Radio Meteor Observation in Japan No.285 July 2025 - English : https://www.iprmo.org - Japanese: https://jpn.iprmo.org ----------------------------------------------------------------------------- Observer : Kenji Fujito Location : Yokkaichi, Mie, Japan (34.96 N, 136.61 E) Frequency: 53.100 MHz (50W JA2SDA, Toyokawa, Japan) Transmitter Location:　 HAM beacon (JA2SDA 50 W CW, 53.100 MHz), Toyokawa, Aichi, Japan Antenna : 2el. Comet HB9CV, zenith Receiver: ITEC HRO-RX1a Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 18 9 23 19 22 19 17 22 13 7 13 4 5 9 9 3 7 4 1 2 4 9 5 9 02 | 9 21 7 20 21 11 10 14 8 6 2 3 10 3 3 6 4 1 %1 NS 5 11 9 9 03 | 9 14 9 15 23 17 27 9 7 10 6 8 8 10 15 4 7 5 2 2 0 10 6 11 04 | 9 20 19 20 18 19 12 14 9 10 7 4 11 12 7 8 4 5 3 2 9 5 11 11 05 | 10 10 18 11 18 28 18 17 15 10 7 5 4 5 13 5 4 2 2 3 6 2 10 7 06 | 16 21 11 17 21 16 14 15 7 8 6 8 14 9 8 6 4 2 3 2 2 7 4 7 07 | 12 16 20 20 22 14 13 8 11 9 7 2 6 8 4 3 4 5 3 1 7 6 8 10 08 | 7 17 11 18 16 21 27 16 15 8 10 4 5 8 7 8 4 1 1 2 1 6 8 14 09 | 17 14 17 22 23 23 16 7 11 5 6 5 6 6 10 3 0 0 3 2 3 7 11 7 10 | 14 12 11 12 13 8 10 10 2 7 2 2 4 9 5 %4 2 3 2 %0 %3 1 7 4 11 | 11 13 17 9 15 14 16 13 7 5 5 5 5 6 9 4 2 1 1 5 4 9 1 12 12 | 14 19 20 22 28 15 17 8 8 9 4 7 3 11 9 4 3 3 4 0 2 2 7 11 13 | 12 19 14 13 14 16 11 6 15 8 7 3 8 4 7 5 3 2 2 2 2 4 4 14 14 | 12 8 18 13 17 9 19 13 18 12 7 9 5 3 6 2 3 3 0 6 8 6 7 14 15 | 6 11 14 10 10 5 14 10 13 9 5 8 4 8 6 2 8 1 1 1 2 8 5 10 16 | 9 8 8 14 11 10 7 12 17 6 8 5 0 5 4 7 3 2 2 3 5 9 11 12 17 | 11 8 10 4 15 17 18 11 12 7 8 9 6 8 4 6 8 1 2 2 1 6 5 12 18 | 18 17 18 13 13 14 11 9 8 4 4 6 4 4 6 3 8 2 1 3 4 4 7 9 19 | 8 16 23 15 11 12 17 17 7 9 8 4 4 2 5 7 6 3 3 2 3 4 10 13 20 | 22 11 18 10 15 16 8 11 12 7 7 4 9 11 10 2 3 3 1 0 6 5 7 5 21 | 14 24 23 17 18 18 14 10 10 9 6 11 8 0 5 4 2 7 3 2 4 10 10 8 22 | 11 6 17 20 17 15 10 12 9 9 1 5 6 5 9 2 3 1 4 2 4 4 7 6 23 | 13 11 15 11 19 16 9 13 8 8 5 8 3 4 5 4 4 4 3 5 3 6 5 12 24 | 6 14 10 7 12 12 14 17 8 7 6 6 7 6 8 0 7 1 3 6 3 3 5 13 25 | 11 17 28 24 31 12 17 10 8 9 2 1 3 2 2 6 1 2 2 3 5 2 10 15 26 | 16 16 28 23 20 21 11 10 7 11 9 5 8 2 6 3 0 3 5 1 2 5 8 15 27 | 18 22 23 33 31 23 13 5 4 8 6 6 6 5 6 1 3 3 4 4 2 4 17 11 28 | 27 26 37 27 23 33 15 4 6 7 10 2 %2 %5 3 2 1 4 6 1 2 9 9 12 29 | 27 23 20 30 29 24 14 16 5 6 7 5 4 6 4 2 1 0 5 1 3 11 8 19 30 | 24 23 25 31 33 23 14 10 2 9 5 5 4 5 6 2 0 3 5 6 5 8 14 13 31 | 18 15 18 30 27 21 14 12 12 6 6 3 3 4 5 3 2 2 1 5 7 5 11 18 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Echoes longer than 20 seconds Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 1 02 | 1 03 | 04 | 1 05 | 06 | 07 | 1 08 | 1 1 09 | 10 | 11 | 1 1 12 | 1 1 13 | 1 14 | 15 | 1 16 | 1 17 | 1 1 18 | 1 19 | 1 20 | 1 21 | 1 22 | 23 | 1 24 | 1 1 25 | 26 | 1 27 | 1 1 28 | 1 1 29 | 1 1 1 1 30 | 1 31 | 1 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Tuboi Observatory[TSUBOI MASAKI] Location : Asakitaku,Hiroshimashi,JAPAN (34.45 N, 132.50 E) Frequency: 53.372 MHz Antenna : 2el. HB9CV Az:60deg. horizon. Transmitter Location: HAM beacon (JE3AKE) (50W CW, 53.372MHz) Receiver: R820T2-SDR+TCXO SDRRadio Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 3 0 3 2 3 0 0 2 2 2 3 4 3 5 3 4 %3 %1 1 0 1 4 4 5 02 | 2 0 3 3 2 1 0 7 0 0 2 1 1 3 1 3 2 0 1 0 0 %2 2 1 03 | 2 4 5 1 1 8 3 3 0 %0 0 0 1 3 5 4 5 2 1 2 5 5 4 3 04 | 3 7 4 7 5 5 4 4 4 1 2 1 1 2 3 2 3 4 3 1 2 3 4 1 05 | 0 3 2 1 4 2 2 2 1 0 1 %5 0 0 1 4 1 1 1 2 3 2 4 1 06 | 5 1 1 1 2 5 5 1 2 1 0 1 1 0 1 1 4 2 5 1 2 1 1 0 07 | %4 2 3 5 5 4 3 2 1 3 0 0 0 2 0 1 0 1 1 0 1 2 0 5 08 | 0 0 1 3 3 3 1 0 3 1 3 1 2 0 0 2 1 1 3 2 6 0 1 3 09 | 5 1 2 4 %2 0 0 0 2 1 3 2 2 0 1 0 3 0 3 0 3 IF 0 4 10 | 3 4 2 2 1 1 3 4 2 0 0 0 0 0 0 3 1 0 0 1 0 4 0 5 11 | 2 2 3 11 6 5 6 0 7 1 2 2 1 0 2 0 1 0 2 3 1 4 4 4 12 | 1 0 4 0 5 5 0 4 1 1 2 2 3 1 0 1 1 0 0 0 %3 2 3 4 13 | 2 1 0 0 4 1 2 3 1 1 3 0 0 1 1 1 0 0 0 0 1 1 4 3 14 | 1 2 4 1 7 4 1 0 %0 %5 3 1 0 0 1 0 1 2 0 0 IF %4 2 3 15 | 2 1 4 2 5 2 3 2 0 1 3 0 0 0 0 0 2 0 0 1 %2 3 4 1 16 | 9 4 3 2 3 3 2 2 5 1 0 1 3 0 0 0 1 1 0 %0 3 3 6 4 17 | 4 3 4 1 5 3 4 1 5 0 0 1 0 1 0 2 %0 %2 %2 IF IF IF 0 1 18 | 2 1 1 0 2 1 1 0 0 0 0 1 0 0 0 4 2 2 2 2 3 2 2 5 19 | 2 0 3 3 1 5 0 2 3 6 1 0 0 1 0 2 2 0 0 2 2 %6 2 0 20 | 1 3 8 4 2 3 1 0 2 4 1 2 0 1 3 1 1 1 2 2 1 %2 0 6 21 | 2 6 IF 7 IF 5 2 3 2 0 2 1 1 1 2 3 4 2 2 2 %4 %1 1 IF 22 | %5 %7 IF IF IF 3 2 0 2 1 1 3 4 2 3 1 3 2 0 2 1 %6 IF IF 23 | 5 %2 IF 2 6 2 6 3 0 2 2 2 1 3 1 0 0 1 3 %1 %6 5 2 3 24 | 4 6 7 3 6 3 1 7 2 0 1 1 0 2 0 2 2 0 1 %0 0 0 0 0 25 | 0 1 1 0 0 3 %0 IF 0 0 0 0 %0 4 10 %5 IF %2 %2 IF %2 IF IF %2 26 | 3 5 0 2 %8 9 1 10 4 7 10 1 3 3 3 5 4 3 2 0 %2 IF 8 6 27 | 3 2 6 1 6 15 6 4 0 1 0 3 0 0 0 0 2 2 0 0 %0 3 5 3 28 | 3 %8%10 7 1 1 3 5 0 2 3 2 1 0 3 3 1 4 8 4 3 %3 %5 5 29 | 2 6 3 4%14 27 21 7 %8 IF %6 IF IF %2 %2 IF 2 0 3 IF %1 2 IF IF 30 | 4 3 2 5 2 3 4 3 2 IF %6 IF 0 4 %2 2 IF IF IF 3 %2 %5 2 3 31 | 5 4 4 7 1 11 1 5 1 0 2 0 2 0 1 2 0 0 1 1 1 1 13 20 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Echoes longer than 20 seconds Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 02 | 03 | 1 04 | 05 | 1 06 | 1 07 | 08 | 09 | 1 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 1 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 1 1 29 | 1 30 | 1 1 31 | 1 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Frequency: 112.000 MHz Transmitter Location: Komatsu-VOR Beacon for Air-flight Antenna : 5el-Yagi Az60deg. Receiver: R820T2 & SDR+TCXO SDRradio Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 4 4 6 5 8 4 7 3 5 3 1 3 3 2 9 1 6 7 1 %5 0 2 3 3 02 | 2 2 5 4 7 4 2 5 6 5 2 1 0 0 3 1 3 6 5 IF 1 3 3 8 03 | 2 1 6 9 6 7 7 7 5 6 2 4 3 3 2 4 2 2 7 %3 %4 4 4 3 04 | 3 4 6 8 4 2 3 11 7 1 0 0 5 3 0 1 2 8 6 3 3 5 3 2 05 | 5 7 6 5 8 5 0 6 3 7 2 2 1 6 0 2 3 4 3 4 5 5 2 5 06 | 8 7 5 3 7 4 4 3 3 4 4 3 1 1 6 3 1 2 3 3 2 3 5 7 07 | 3 4 6 6 6 4 4 3 3 4 4 3 0 1 1 3 4 5 6 5 %3 7 3 6 08 | 5 11 6 5 5 12 7 5 4 5 4 6 1 1 9 2 6 6 IF 4 3 3 10 6 09 | 5 6 10 7 4 4 6 8 11 3 3 4 1 2 3 5 1 4 3 IF 7 1 6 11 10 | 12 7 5 10 10 8 2 4 7 8 3 1 2 1 2 3 0 2 4 IF 2 4 7 12 11 | 13 13 7 8 10 7 11 3 6 1 2 7 1 4 1 5 9 5 %5 IF 9 2 3 10 12 | 6 2 5 10 14 7 7 8 8 7 4 5 3 6 1 2 4 2 6 IF %6 6 3 8 13 | 6 5 3 6 8 6 8 7 4 3 4 1 2 2 2 2 3 3 3 4 1 7 8 8 14 | 7 4 3 10 6 6 5 11 9 6 3 3 2 6 6 7 5 3 %6 IF 2 6 6 8 15 | 6 7 5 11 6 6 11 11 10 4 6 2 %6 IF IF IF %4 3 4 IF 4 6 6 8 16 | 9 7 7 7 4 11 3 5 6 0 0 3 2 3 2 3 4 8 %2 %6 7 10 6 10 17 | 7 5 11 5 10 8 9 7 3 %7 IF IF IF IF %5 9 5 0 %5 IF 4 8 4 6 18 | 15 13 5 5 6 6 8 5 6 4 4 4 13 0 6 4 7 8 7 5 5 3 1 1 19 | 7 8 8 5 6 8 12 %8 4 4 3 2 1 0 3 2 1 5 5 5 4 6 4 6 20 | 9 15 10 9 6 8 4 7 7 4 4 1 1 4 0 1 3 4 3 4 4 4 3 6 21 | 9 13 11 7 7 4 8 5 4 0 6 4 5 9 3 2 2 4 2 6 2 5 5 9 22 | 10 10 10 5 6 6 2 9 4 8 3 0 4 4 2 2 1 5 7 3 6 7 4 13 23 | 11 2 10 7 4 13 13 6 3 4 3 0 1 0 5 3 0 %4 IF IF %4 11 9 9 24 | 8 18 8 7 11 12 9 5 2 5 2 2 3 4 0 2 1 1 8 5 %8 12 11 15 25 | 22 15 12 17 5 13 8 9 1 4 1 2 2 1 5 2 2 7 2 3 IF 7 9 14 26 | 13 24 9 10 13 12 4 8 4 5 6 1 1 4 0 2 0 2 4 6 0 6 8 8 27 | 14 19 15 15 10 10 9 6 3 4 4 3 4 0 3 2 3 4 3 IF %6 11 9 11 28 | 17 10 21 15 12 16 13 4 1 0 1 3 2 1 1 2 4 3 %2 %4 %2 4 12 24 29 | 27 23 15 17 12 11 11 7 2 2 4 3 1 %5 IF 0 4 7 11 8 0 4 15 16 30 | 19 18 23 27 23 22 12 8 5 3 3 2 4 7 6 0 4 7 4 3 3 6 11%22 31 | 22 18 21 13 15 20 12 5 3 1 5 3 1 3 0 0 2 4 2 6 2 14 4 15 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Echoes longer than 20 seconds Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 02 | 03 | 04 | 05 | 1 06 | 07 | 08 | 09 | 10 | 11 | 1 1 12 | 1 1 13 | 1 14 | 15 | 1 1 1 16 | 1 1 17 | 1 18 | 1 19 | 1 1 1 1 20 | 1 21 | 22 | 1 23 | 1 24 | 25 | 26 | 27 | 1 28 | 1 1 29 | 1 30 | 1 31 | ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer :Hirofumi Sugimoto Location : Hachioji, Tokyo, Japan (35.654 N, 139.319 E) Frequency: 53.372 MHz Transmitter Location: HAM beacon (JE3AKE) (50W-100W CW, 53.372MHz) Antenna : HB9CV 3el. Az:240deg. horizon. Receiver: RTL-SDR HDSDR Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 11 9 13 8 15 15 14 22 13 10 5 5 4 -- -- 8 4 3 4 5 8 11 10 17 02 | 8 8 9 11 13 15 9 19 14 11 5 2 2 2 3 5 7 2 4 5 5 9 4 9 03 | 14 14 9 10 21 12 17 17 14 -- 3 2 6 1 6 2 5 6 4 2 2 9 7 13 04 | 10 12 15 10 14 15 14 16 10 7 3 5 7 4 5 2 4 4 3 3 13 12 14 12 05 | 6 12 9 8 14 14 11 10 10 9 3 3 3 0 1 2 4 4 9 4 5 5 4 8 06 | 9 5 8 12 13 9 10 3 8 3 7 4 2 -- -- -- %2 2 10 6 5 14 5 14 07 | 14 8 13 10 10 8 13 11 14 5 3 4 2 1 1 6 5 5 2 5 4 10 7 17 08 | 12 10 13 8 12 10 11 12 12 8 4 7 0 2 3 3 3 5 4 5 6 4 9 22 09 | 15 6 10 12 11 12 13 5 15 -- 9 4 3 2 3 2 3 2 1 6 6 3 8 15 10 | 3 11 7 12 8 13 13 10 6 4 1 0 1 4 3 2 6 3 5 4 10 9 19 18 11 | 15 13 11 7 21 16 11 13 8 7 5 7 3 3 9 4 5 -- -- -- -- -- -- -- 12 | -- -- -- -- -- -- 9 13 8 9 8 %4 -- %2 4 5 3 4 4 2 6 12 11 9 13 | 12 12 12 16 11 10 13 7 14 7 -- -- -- -- 1 1 1 3 4 6 7 16 12 11 14 | 14 6 13 10 13 6 11 18 13 6 0 %4 2 2 %0 1 2 4 2 11 12 9 %8 9 15 | 6 13 22 12 11 13 9 9 13 6 2 3 3 3 3 1 -- -- -- -- -- -- -- -- 16 | -- -- -- -- -- -- -- 9 9 11 5 9 2 1 2 3 3 1 3 5 8 20 18 18 17 | 17 12 13 17 14 9 15%14 8 9 3 3 2 3 2 1 3 1 6 4 5 11 8 24 18 | 13 9 10 12 9 4 8 6 12 1 3 6 6 4 4 0 5 2 11 6 14 10 11%12 19 | 7 9 10 8 14 7 12 14 11 5 2 3 5 0 2 2 1 2 3 4 5 10 4 7 20 | 12 14 10 9 6 6 2 9 7 5 1 1 3 0 1 2 3 2 3 4 5 3 13 12 21 | 13 6 13 12 5 5 8 6 8 4 5 5 2 3 2 3 4 0 1 4 7 6 6 13 22 | 6 7 14 12 9 10 9 3 4 6 7 4 3 3 1 5 1 2 2 3 8 10 3 6 23 | 7 11 7 9 15 12 11 9 10 5 5 2 2 2 6 3 6 0 0 9 5 5 19 18 24 | 11 22 11 16 9 21 12 15 10 7 7 3 5 4 6 1 4 2 2 7 9 8 16 10 25 | 15 16 12 13 8 10 13 5 9 5 2 1 2 1 0 2 3 0 5 5 3 11 11 13 26 | 18 14 18 15 13 12 12 11 4 8 3 3 3 1 2 1 1 2 4 %5 5 9 14 23 27 | 18 15 11 14 12 15 13 11 6 5 2 2 3 1 3 6 3 4 4 4 5 16 17 23 28 | 12 19 9 19 10 20 17 10 5 5 4 0 3 3 0 3 3 4 5 0 10 11 16 21 29 | 17 9 12 15 13 10 12 5 7 3 4 4 2 1 2 3 2 1 1 7 8 9 18 21 30 | 18 11 11 12 14 11 7 4 4 5 4 2 4 3 1 2 1 0 7 5 8 12 13 16 31 | 14 14 10 18 15 13 14 12 7 5 %2 2 3 2 2 1 2 5 2 3 5 5 8 13 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Echoes longer than 20 seconds Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 1 02 | 1 03 | 04 | 1 1 1 05 | 06 | 07 | 1 1 08 | 1 09 | 1 10 | 1 11 | 1 2 12 | 1 1 13 | 1 14 | 1 1 15 | 1 1 16 | 1 17 | 1 1 1 1 18 | 1 19 | 20 | 1 21 | 22 | 1 1 1 23 | 1 24 | 1 1 1 25 | 1 26 | 2 27 | 1 1 28 | 1 29 | 1 1 1 30 | 1 1 1 31 | 4 1 1 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Frequency: 116.900 MHz Transmitter Location: Chitose-VOR at Tomakomai city (141.7 E, 42.7 N) VOR Beacon for Air-flight (200W 30Hz AM, 116.900 MHz) Antenna : 5el-Yagi Horizon Receiver: AIRSPYmini Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 7 4 7 11 9 9 12 13 9 12 4 3 13 11 11 4 2 2 %2 2 6 12 8 7 02 | 9 10 13 5 15 11 16 7 9 9 7 5 2 5 3 10 4 1 3 1 8 5 7 4 03 | 4 7 4 13 9 9 13 9 9 4 6 1 5 4 4 5 2 3 3 3 3 2 6 14 04 | 4 5 7 7 8 11 7 9 7 4 8 4 2 4 3 7 2 2 5 3 3 6 7 3 05 | 3 5 10 8 10 9 7 10 3 9 3 6 8 6 4 4 5 4 4 3 3 6 8 7 06 | 12 11 2 2 9 6 5 11 11 2 5 2 2 5 6 8 4 4 3 4 5 5 5 5 07 | 12 6 9 15 4 9 9 13 3 2 8 5 4 %2 %2 5 4 4 3 1 5 6 %5 %8 08 | %5 8 6 8 5 11 12 8 4 5 1 5 %7 1 3 4 0 1 1 4 4 7 10 6 09 | 8 9 6 3 9 6 7 12 2 7 2 3 4 1 1 3 4 2 4 4 3 7 -- 10 10 | 7 3 6 4 2 14 9 9 8 5 5 2 0 3 2 3 -- -- -- 0 3 9 4 7 11 | 8 5 6 8 5 6 6 12 3 5 5 3 5 2 6 2 3 4 1 2 %5 4 14 6 12 | 10 9 3 6 8 14 7 12 8 %5 2 2 4 4 3 3 4 3 2 2 4 6 11 5 13 | 5 7 12 11 3 10 10 6 7 8 5 3 3 2 4 %4 -- -- %2 5 5 4 7 10 14 | 6 7 3 9 7 3 5 8 9 2 3 1 2 6 2 4 4 4 5 3 8 3 9 7 15 | 5 9 4 8 6 6 8 8 7 %4 %5 4 8 7 5 1 2 2 4 4 4 9 8 11 16 | 13 5 5 8 9 6 5 4 13 4 2 1 2 5 3 5 3 5 3 6 5 5 8 5 17 | 9 8 7 6 3 4 7 10 10 4 4 5 %3 -- -- -- -- -- -- -- -- -- -- -- 18 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 5 6 7 3 5 %6 --%12 19 | 16 9 28 17 15 10 -- 7 18 9 7 11 7 2 8 7 5 3 2 2 7 9 4%16 20 | 13 11 5 10 12 12 12 12 9 3 5 4 6 3 4 6 2 -- -- %6 5 4 7 12 21 | 13 19 3 17 8 9 15 12 %6 4 3 3 3 3 5 6 5 3 3 4 6 9 5 11 22 | 10 10 14 4 20 14 16 3 13 9 3 8 1 2 6 %2 %6 3 1 1 4 5 6 10 23 | 20 15 9 16 16 20 14 19 5 5 8 3 7 5 3 0 7 5 3 7 7 8%14%21 24 | 18 15 12 14 16 13 13 10 7 10 3 4 4 2 4 3 4 4 %1 5 8 9 17 14 25 | -- 17 16 13 15 11 14 13 7 10 9 3 2 4 5 3%12 %2 4 7 5 9 --%17 26 | 13 13 26 10 17 14 13 9 8 6 2 2 2 1 2 2 3 4 3 %2 %8 17 13 22 27 | --%17 19 19 9 12 13 8 7 7 8 7 8 6 3 2 3 4 9 9 %7 13 22 21 28 | 30 21 19 27 22 15 8 12 9 4 4 1 5 6 5 2 %7 5 %1 5 3 8 12 24 29 | 36 36 28 25 27 25 11 14 6 4 3 5 2 8 4 4 6 5 4 3 9 10%16 26 30 | 24 30 20 22 17 25 18 12 5 11 4 8 4 3 2 8 8 1 %8 4 7 14 20 27 31 | 27 29 14 19 24 17 9 18 8 8 7 3 2 5 2 5 1 3 7 4 -- -- 13 12 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Echoes longer than 20 seconds Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 1 02 | 03 | 1 1 04 | 1 05 | 1 1 06 | 07 | 1 1 08 | 1 09 | 1 1 1 10 | 11 | 1 1 12 | 1 13 | 1 1 14 | 1 15 | 16 | 17 | 18 | 19 | 20 | 21 | 1 22 | 1 1 23 | 1 1 24 | 25 | 26 | 1 27 | 1 1 1 28 | 1 1 2 29 | 1 1 30 | 1 1 1 1 31 | 1 1 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer :Matsuda Masahiko Location : Kawaguchi-city SAITAMA JAPAN(139.71E, 35.82N) Frequency: 53.372 MHz Transmitter Location: HAM beacon (JE3AKE) (50W-100W CW, 53.372MHz) Antenna : 2ele HB9CV Ant. 12mH WEST Receiver: ICOM IC-R75 USB -- Total number of echoes -- Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 2 0 2 2 3 5 3 6 4 1 1 2 %1 3 1 2 %8 0 1 2 2 1 1 2 02 | 3 3 1 4 2 5 5 6 4 3 1 1 0 2 1 1 4 2 0 1 2 0 0 0 03 | 1 4 4 2 3 6 4 3 %1 ES 1 2 %3 2 1 0 0 2 1 0 2 2 1 4 04 | 1 2 2 2 1 3 4 5 0 2 0 1 2 1 4 1 3 1 1 0 3 1 5 4 05 | 1 1 3 4 5 3 5 4 2 2 %3 2 %2 %0 4 0 2 0 1 1 2 3 2 1 06 | 3 0 4 3 2 6 4 2 1 1 6 2 1 0 0 1 1 %2 %8 2 1 3 1 2 07 | 3 1 4 3 3 3 8 3 3 0 1 1 2 3 1 0 1 4 0 3 2 2 1 7 08 | 1 3 2 3 1 2 5 5 4 2 0 0 0 2 2 1 0 2 3 2 1 2 1 2 09 | 2 0 2 0 2 6 6 2 2 2 1 2 0 0 3 1 0 2 1 2 3 0 0 2 10 | 0 0 0 7 2 3 2 1 0 1 0 0 0 1 0 1 4 1 0 1 0 0 7 3 11 | 2 3 3 0 5 5 3 6 3 0 4 1 3 1 2 1 0 1 2 2 0 6 3 3 12 | 2 3 4 1 3 5 2 1 5 3 2 3 2 2 1 2 0 1 1 1 2 9 0 0 13 | 0 3 1 4 2 1 4 2 3 0 1 0 1 0 2 0 1 1 2 2 1 8 0 3 14 | 3 1 2 2 2 2 3 5 5 1 0 3 0 1 0 0 1 4 1 2 2 3 2 5 15 | 0 1 8 1 4 2 4 1 6 4 0 0 0 0 0 0 2 0 2 2 2 5 1 0 16 | 1 1 5 1 3 2 2 3 1 1 0 3 3 1 0 0 0 2 2 2 3 9 3 3 17 | 3 1 1 3 5 4 3 1 0 4 1 2 0 3 0 3 3 0 2 1 0 1 1 3 18 | 3 1 1 2 2 2 2 3 %5 1 1 2 2 2 0 1 3 2 9 2 2 1 4 2 19 | 1 3 3 4 1 3 4 6 3 1 0 2 0 0 1 2 0 0 4 2 0 1 0 1 20 | 3 3 2 3 2 0 0 2 4 1 0 1 0 1 1 4 1 1 1 1 2 2 2 3 21 | 2 2 2 3 2 3 1 1 2 3 0 2 1 2 2 2 1 0 0 4 1 1 1 4 22 | 0 1 0 3 3 5 1 1 0 4 1 0 2 1 0 0 1 1 0 2 1 3 0 2 23 | 1 2 2 1 5 1 3 1 4 3 2 1 1 0 1 0 2 0 0 4 2 0 4 5 24 | 3 5 3 2 2 4 7 8 3 3 3 1 1 %2 ES %0 1 2 1 1 4 3 2 2 25 | 5 6 2 3 1 2 2 2 3 1 0 1 0 1 0 1 1 0 1 1 4 5 3 5 26 | 5 6 5 3 1 8 7 1 0 3 1 2 0 0 1 1 2 2 3 2 2 3 3 9 27 | 3 2 3 4 3 4 7 3 2 2 1 4 1 3 1 2 2 1 0 3 3 2 7 7 28 | 5 6 3 4 5 6 5 6 1 4 0 0 3 2 0 1 1 %2 4 2 5 3 8 8 29 | 7 1 5 9 4 3 5 0 4 0 0 1 0 0 0 1 2 0 1 2 4 6 5 8 30 | 5 4 4 4 4 6 1 1 1 0 1 1 1 1 1 2 0 2 3 1 3 4 6 4 31 | 3 7 5 7 7 5 5 5 1 1 2 0 0 0 0 2 1 2 1 2 2 1 7 5 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Echoes longer than 20 seconds Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 1 1 02 | 1 1 03 | 04 | 1 1 2 05 | 1 2 4 1 06 | 07 | 1 1 08 | 1 1 1 09 | 10 | 11 | 1 1 1 12 | 1 1 1 1 13 | 1 1 1 14 | 2 1 1 15 | 1 1 16 | 1 1 17 | 1 1 18 | 2 2 2 19 | 20 | 1 1 21 | 22 | 1 1 1 23 | 1 1 24 | 1 25 | 1 26 | 2 27 | 1 1 1 28 | 2 1 29 | 1 1 1 1 30 | 1 1 1 31 | 2 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Nobuo Katsura Location : Iwaki, Fukushima, Japan (37.00 N, 140.50 E) Frequency: 53.100 MHz Transmitter Location: HAM beacon (50W JA2SDA, Toyokawa, Japan) Antenna : 1el. DP Hand Mide 6mH＋RFamp Receiver: SDR 820T2 SDR#　PC HPdc7900　win11 -- Total number of echoes -- Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 | 26 | 21 | 25 | 30 | 39 | 37 | 28 | 30 | 36 | 14 | 17 | 11 | 14 | 5 | 18 | 20 | 10 | 11 | 7 | 1 | 6 | 7 | 16 | 22 | 02 | 18 | 26 | 43 | 33 | 29 | 22 | 42 | 34 | 24 | 16 | 17 | 5 | 12 | IF | IF | 11 | 9 | 10 | 5 | 5 | 7 | 13 | 19 | 22 | 03 | 23 | 17 | 26 | 14 | 27 | 27 | 20 | 28 | IF | 14 | 13 | IF | IF | 5 | 13 | 6 | 11 | 3 | 7 | 4 | 10 | 13 | 10 | 24 | 04 | 21 | 32 | 27 | 24 | 20 | 37 | 27 | 19 | 19 | 5 | 11 | 9 | IF | IF | 14 | 14 | 9 | 4 | 9 | 6 | 12 | 8 | 13 | 26 | 05 | 15 | 27 | 27 | 20 | 36 | 40 | 36 | 21 | 16 | 32 | 11 | 10 | 5 | 7 | 7 | 14 | 13 | 5 | 4 | 3 | 11 | 13 | 16 | 13 | 06 | 19 | 32 | 22 | 28 | 29 | 31 | 23 | 21 | 9 | 11 | 12 | 6 | 9 | 6 | 11 | 11 | 13 | IF | 0 | 5 | 4 | 7 | 13 | 22 | 07 | 20 | 31 | 33 | 15 | 21 | 22 | 17 | 18 | 29 | 15 | 8 | 9 | 6 | 10 | 11 | 10 | 14 | 11 | 5 | 7 | 13 | 13 | 19 | 19 | 08 | 18 | 25 | 41 | 40 | 28 | 29 | 31 | 23 | 22 | 12 | 9 | 10 | IF | IF | IF | 5 | 9 | 13 | 2 | 11 | 10 | 23 | 14 | 17 | 09 | 32 | 25 | 29 | 32 | 34 | 32 | 29 | 23 | 19 | 11 | 9 | IF | 14 | IF | IF | 9 | 3 | 0 | 2 | 3 | 3 | 13 | 14 | 11 | 10 | 13 | 16 | 15 | 18 | 17 | 16 | 17 | 13 | 13 | 3 | 3 | 9 | 10 | 10 | 3 | 5 | 11 | 2 | 7 | 7 | 7 | 5 | 24 | 22 | 11 | 21 | 29 | 22 | 22 | 16 | 14 | 24 | 16 | 14 | 10 | 3 | 16 | 5 | 6 | 11 | 10 | 6 | 1 | 6 | 4 | 3 | 6 | 18 | 16 | 12 | 17 | 26 | 17 | 19 | 29 | 30 | 19 | 19 | 7 | IF | 9 | 6 | 10 | 8 | 14 | 14 | 5 | 1 | 10 | 6 | 7 | 8 | 16 | 13 | 13 | 22 | 17 | 21 | 20 | 12 | 21 | 13 | 19 | 6 | 5 | 9 | 6 | 4 | 3 | 6 | 7 | 5 | 6 | 1 | 3 | 2 | 9 | 15 | 13 | 14 | 32 | 23 | 26 | 20 | 14 | 20 | 10 | 19 | 15 | 22 | 12 | 5 | 4 | 9 | 6 | 5 | 5 | 4 | 3 | 9 | 7 | 5 | 9 | 13 | 15 | 19 | 18 | 11 | 15 | 14 | 11 | 7 | 13 | 14 | 8 | 9 | 4 | 8 | 13 | 9 | 8 | 11 | 5 | 6 | 3 | 4 | 11 | 11 | 22 | 16 | 15 | 30 | 34 | 22 | 28 | 19 | 17 | 9 | 16 | 9 | 7 | 7 | 3 | 6 | 2 | 10 | 3 | 2 | 4 | 3 | 8 | 10 | 3 | 12 | 17 | 23 | 23 | 24 | 19 | 36 | 23 | 16 | 12 | 6 | 5 | 8 | 6 | 11 | 12 | 8 | 9 | 12 | 7 | 7 | 7 | 8 | 8 | 17 | 27 | 18 | 20 | 25 | 28 | 33 | 31 | 24 | 18 | 25 | 30 | 12 | 19 | 8 | 8 | 10 | 12 | 13 | 6 | 10 | 13 | 8 | 9 | 12 | 20 | 30 | 19 | 21 | 35 | 34 | 19 | 11 | 19 | 23 | 12 | 10 | 6 | 9 | 5 | 10 | 2 | 8 | 8 | 5 | 5 | 8 | 3 | 8 | 9 | 12 | 19 | 20 | 23 | 30 | 30 | 33 | 32 | 31 | 10 | 18 | 12 | 15 | 8 | IF | 6 | IF | 1 | 12 | 9 | 6 | 7 | 4 | 10 | 12 | 8 | 22 | 21 | 37 | 31 | 40 | 21 | 34 | 25 | 19 | 23 | 11 | 14 | 16 | 7 | IF | IF | IF | IF | 2 | 2 | 9 | 9 | 15 | 17 | 17 | 18 | 22 | 17 | 39 | 30 | 28 | 20 | 39 | 13 | 18 | 16 | 16 | 9 | 10 | 11 | IF | IF | 9 | 2 | 5 | 2 | 2 | 8 | 5 | 12 | 26 | 23 | 33 | 25 | 34 | 29 | 31 | 18 | 20 | 10 | 20 | 11 | 10 | IF | IF | IF | 2 | 11 | 10 | 1 | 0 | 6 | 15 | 15 | 19 | 29 | 24 | 33 | 38 | 36 | 32 | 38 | 35 | 19 | 12 | 11 | 10 | 14 | 6 | IF | 14 | 8 | 3 | 5 | 7 | 5 | 7 | 5 | 6 | 18 | 25 | 25 | 21 | 41 | 48 | 35 | 38 | 34 | 28 | 14 | 16 | 11 | 8 | 10 | 7 | 8 | 9 | 8 | 9 | 7 | 1 | 7 | 8 | 10 | 14 | 34 | 26 | 43 | 43 | 53 | 30 | 36 | 37 | 16 | 25 | 11 | 10 | 4 | IF | IF | IF | 6 | 6 | 8 | 7 | 4 | 6 | 4 | 14 | 26 | 26 | 27 | 38 | 41 | 55 | 45 | 45 | 36 | 28 | 15 | 13 | 16 | 3 | 4 | 5 | 11 | 9 | 6 | 8 | 11 | 9 | 5 | 7 | 9 | 25 | 33 | 28 | 62 | 51 | 58 | 44 | 31 | 36 | 28 | 18 | 8 | 14 | IF | 11 | 6 | IF | 6 | 10 | 6 | 12 | 6 | 10 | 13 | 25 | 48 | 55 | 29 | 67 | 54 | 50 | 67 | 36 | 28 | 23 | 24 | 18 | 8 | IF | 5 | IF | 7 | 3 | 12 | 4 | 6 | 12 | 8 | 5 | 16 | 31 | 41 | 30 | 67 | 71 | 59 | 76 | 54 | 41 | 27 | 14 | 14 | 9 | 10 | 8 | 9 | 18 | 9 | 12 | 6 | 10 | 8 | 6 | 11 | 20 | 58 | 47 | 31 | 69 | 50 | 61 | 61 | 49 | 29 | 23 | 22 | 10 | 20 | 14 | 5 | 12 | 11 | 14 | 3 | 7 | 8 | 12 | 8 | 19 | 19 | 30 | 50 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST Echoes longer than 20 seconds Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 | 2 | 0 | 0 | 1 | 0 | 3 | 2 | 0 | 6 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 02 | 0 | 1 | 0 | 4 | 3 | 0 | 1 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 04 | 0 | 0 | 1 | 3 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 05 | 0 | 2 | 1 | 1 | 4 | 3 | 3 | 2 | 1 | 3 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 06 | 1 | 0 | 0 | 1 | 1 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 07 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 08 | 0 | 1 | 1 | 4 | 3 | 1 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 09 | 0 | 2 | 1 | 1 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | 0 | 1 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 12 | 0 | 1 | 1 | 1 | 1 | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 13 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 3 | 14 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 1 | 0 | 3 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 7 | 3 | 0 | 1 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 19 | 0 | 3 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 20 | 0 | 1 | 3 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 21 | 0 | 3 | 2 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 22 | 0 | 3 | 1 | 0 | 1 | 6 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 2 | 4 | 0 | 4 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 24 | 0 | 4 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 25 | 2 | 1 | 0 | 1 | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 26 | 0 | 1 | 4 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 27 | 0 | 0 | 2 | 4 | 4 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 28 | 0 | 0 | 2 | 1 | 1 | 2 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 29 | 2 | 3 | 1 | 3 | 4 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 30 | 4 | 4 | 2 | 9 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 31 | 1 | 2 | 2 | 4 | 3 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 1 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Hiroshi Suzuki Location : Soma, Fukushima, Japan (37.79 N, 140.98 E) Frequency: 52.905 MHz Transmitter Location:　 HAM beacon (50 W CW, 52.905 MHz), Higashimurayama, Tokyo, Japan Antenna : AF-4 (4el.) horizon, dir: west Receiver: RTL-SDR Method : by using HROFFT software (by Kazuhiko Ohkawa) -- Total number of echoes -- Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01| 4 | 3 | 9 | 6 | 3 | 5 | 5 | 3 | 3 | 1 | 5 | 2 | 3 | 4 | 8 | 3 | 2 | 2 | 0 | 2 | 1 | 2 | 8 | 5 | 02| 6 | 7 | 7 | 9 | 1 | 13| 5 | 7 | 5 | 2 | 0 | 4 | 9 | 2 | 4 | 5 | 2 | 2 | 1 | 3 | 4 | 6 | 7 | 9 | 03| 15| 6 | 16| 4 | 5 | 3 | 5 | 4 | 8 | 3 | 3 | 5 | 2 | 1 | 8 | 4 | 6 | 3 | 4 | 2 | 6 | 3 | 6 | 10| 04| 1 | 1 | 8 | 8 | 6 | 7 | 8 | 8 | 8 | 0 | 3 | 1 | 2 | 1 | 4 | 6 | 0 | 2 | 0 | 2 | 4 | 1 | 2 | 7 | 05| 6 | 5 | 5 | 6 | 4 | 4 | 5 | 5 | 0 | 1 | 4 | 1 | 0 | 0 | 4 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 3 | 06|??? |??? |??? |??? |??? |??? |??? |??? | 0 | 1 | 1 | 3 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 6 | 5 | 9 | 07| 5 | 6 | 6 | 9 | 2 | 6 | 4 | 3 | 4 | 6 | 3 | 6 | 3 | 0 | 0 | 0 | 6 | 3 | 0 | 3 | 2 | 0 | 1 | 7 | 08| 2 | 3 | 4 | 6 | 3 | 3 | 4 | 5 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 4 | 2 | 09| 5 | 2 | 3 | 3 | 3 | 3 | 6 | 1 | 2 | 1 | 2 | 3 | 1 | 3 | 2 | 0 | 2 | 1 | 0 | 2 | 0 | 3 | 1 | 2 | 10| 4 | 0 | 3 | 1 | 4 | 1 | 0 | 4 | 0 | 2 | 4 | 0 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 2 | 3 | 11| 2 | 1 | 3 | 8 | 3 | 3 | 3 | 1 | 6 | 0 | 0 | 1 | 2 | 1 | 2 | 3 | 1 | 0 | 1 | 1 | 0 | 4 | 7 | 1 | 12| 1 | 4 | 5 | 6 | 5 | 4 | 3 | 1 | 2 | 2 | 2 | 2 | 1 | 0 | 3 | 0 | 1 | 0 | 4 | 0 | 0 | 1 | 3 | 0 | 13| 7 | 3 | 3 | 3 | 4 | 4 | 2 | 2 | 2 | 1 | 2 | 0 | 2 | 0 | 3 | 2 | 2 | 3 | 1 | 0 | 0 | 3 | 6 | 6 | 14| 1 | 1 | 2 | 4 | 4 | 3 | 4 | 1 | 1 | 2 | 2 | 0 | 1 | 2 | 3 | 2 | 1 | 3 | 1 | 1 | 4 | 5 | 4 | 9 | 15| 10| 6 | 5 | 5 | 7 | 4 | 0 | 3 | 1 | 1 | 4 | 1 | 5 | 3 | 0 | 4 | 2 | 0 | 0 | 1 | 3 | 1 | 1 | 1 | 16| 4 | 3 | 7 | 4 | 8 | 5 | 2 | 4 | 5 | 3 | 1 | 1 | 2 | 2 | 3 | 1 | 1 | 2 | 2 | 3 | 3 | 7 | 7 | 7 | 17| 8 | 1 | 1 | 1 | 2 | 2 | 6 | 4 | 6 | 0 | 2 | 5 | 2 | 4 | 4 | 4 | 4 | 0 | 3 | 2 | 4 | 5 | 4 | 3 | 18| 2 | 4 | 8 | 4 | 4 | 0 | 0 | 8 | 0 | 7 | 10| 2 | 1 | 3 | 3 | 1 | 5 | 3 | 7 | 3 | 5 | 2 | 4 | 2 | 19| 3 | 3 | 4 | 4 | 2 | 2 | 7 | 4 | 1 | 7 | 3 | 2 | 0 | 1 | 3 | 4 | 1 | 4 | 2 | 2 | 2 | 5 | 7 | 8 | 20| 4 | 7 | 5 | 5 | 5 | 2 | 4 | 5 | 1 | 3 | 0 | 2 | 2 | 4 | 2 | 1 | 1 | 4 | 2 | 0 | 2 | 4 | 5 | 5 | 21| 7 | 3 | 5 | 1 | 2 | 1 | 2 | 2 | 3 | 1 | 0 | 3 | 0 | 1 | 2 | 1 | 0 | 3 | 3 | 4 | 1 | 2 | 3 | 2 | 22| 4 | 8 | 5 | 1 | 6 | 3 | 1 | 3 | 1 | 0 | 1 | 3 | 2 | 1 | 2 | 0 | 1 | 2 | 6 | 1 | 4 | 4 | 5 | 11| 23| 13| 16| 5 | 13| 4 | 4 | 6 | 8 | 2 | 3 | 0 | 1 | 0 | 3 | 3 | 4 | 5 | 1 | 1 | 1 | 2 | 1 | 1 | 7 | 24| 2 | 6 | 1 | 4 | 2 | 9 | 2 | 10| 2 | 1 | 3 | 2 | 2 | 2 | 1 | 1 | 4 | 0 | 3 | 3 | 2 | 3 | 4 | 6 | 25| 12| 8 | 5 | 4 | 5 | 7 | 8 | 4 | 3 | 5 | 1 | 2 | 2 | 1 | 5 | 3 | 1 | 2 | 0 | 1 | 4 | 6 | 4 | 12| 26| 6 | 4 | 6 | 3 | 16| 12| 4 | 7 | 7 | 17| 1 | 7 | 2 | 5 | 4 | 3 | 3 | 2 | 3 | 2 | 1 | 4 | 7 | 10| 27| 6 | 6 | 6 | 8 | 16| 17| 11| 4 | 3 | 11| 7 | 1 | 2 | 13| 4 | 3 | 3 | 1 | 6 | 2 | 2 | 1 | 12| 10| 28| 12| 9 | 14| 5 | 7 | 10| 9 | 3 | 0 | 5 | 8 | 1 | 7 | 4 | 2 | 4 | 0 | 3 | 1 | 4 | 4 | 6 | 16| 13| 29| 9 | 6 | 9 | 8 | 7 | 18| 6 | 5 | 0 | 4 | 2 | 2 | 5 | 1 | 4 | 6 | 11| 2 | 2 | 1 | 1 | 2 | 5 | 5 | 30| 6 | 6 | 8 | 4 | 8 | 6 | 2 | 3 | 5 | 5 | 3 | 1 | 3 | 4 | 6 | 6 | 2 | 1 | 4 | 2 | 3 | 2 | 9 | 5 | 31| 9 | 9 | 9 | 7 | 6 | 10| 10| 7 | 4 | 7 | 4 | 2 | 3 | 2 | 5 | 3 | 5 | 5 | 2 | 2 | 2 | 5 | 5 | 9 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST Echoes longer than 20 seconds Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 04 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 06 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 08 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 1 | 0 | 1 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 19 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 21 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 24 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 28 | 0 | 0 | 2 | 1 | 0 | 1 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 29 | 1 | 0 | 0 | 2 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 30 | 1 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 31 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST note: ???: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer: Hironbu Shida Location: Akita, Akita, Japan (140.1 E, 39.4 N) Frequency: 52.905 MHz Transmitter Location: HAM beacon (50 W CW, 52.905 MHz), Higashimurayama, Tokyo, Japan Antenna : HB062FDX Receiver : SDR# Method : by using HROFFT software (by Michinari Yamamoto) manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 | 13 | 26 | 15 | 11 | 35 | 27 | 17 | 22 | 16 | 11 | 5 | 14 | 8 | 13 | 15 | 12 | 13 | 7 | 10 | 13 | 6 | 21 | 14 | 11 | 02 | 12 | 15 | 15 | 28 | 31 | 25 | 26 | 15 | 16 | 11 | 11 | 6 | 4 | 9 | 14 | 11 | 5 | 0 | 10 | 5 | 14 | 44 | 16 | 16 | 03 | 14 | 17 | 20 | 23 | 19 | 27 | 27 | 13 | 0 | 2 | 6 | 7 | 4 | 13 | 12 | 13 | 10 | 4 | 7 | 5 | 12 | 15 | 11 | 22 | 04 | 13 | 11 | 14 | 19 | 18 | 12 | 19 | 15 | 9 | 3 | 13 | 6 | 4 | 6 | 6 | 18 | 8 | 6 | 3 | 5 | 9 | 15 | 21 | 19 | 05 | 18 | 16 | 10 | 22 | 19 | 31 | 16 | 27 | 13 | 40 | 9 | 11 | 6 | 4 | 25 | 7 | 17 | 6 | 6 | 5 | 11 | 18 | 15 | 17 | 06 | 16 | 12 | 18 | 14 | 29 | 16 | 19 | 19 | 11 | 9 | 5 | 3 | 7 | 7 | 11 | 11 | 9 | 5 | 3 | 4 | 7 | 12 | 17 | 20 | 07 | 28 | 13 | 15 | 19 | 24 | 24 | 16 | 21 | 11 | 14 | 3 | 7 | 2 | 10 | 8 | 9 | 11 | 8 | 5 | 6 | 12 | 18 | 24 | 11 | 08 | 22 | 8 | 15 | 18 | 16 | 18 | 33 | 15 | 10 | 11 | 10 | 11 | 2 | 7 | 9 | 10 | 1 | 8 | 6 | 2 | 12 | 22 | 12 | 21 | 09 | 16 | 13 | 14 | 32 | 15 | 22 | 17 | 10 | 11 | 12 | 5 | 3 | 5 | 12 | 9 | 7 | 12 | 4 | 4 | 7 | 16 | 17 | 18 | 23 | 10 | 12 | 17 | 13 | 19 | 18 | 22 | 15 | 15 | 12 | 7 | 9 | 6 | 7 | 7 | 12 | 5 | 3 | 3 | 2 | 9 | 12 | 13 | 25 | 23 | 11 | 17 | 19 | 20 | 30 | 24 | 26 | 28 | 10 | 19 | 4 | 17 | 7 | 5 | 6 | 10 | 11 | 11 | 5 | 15 | 13 | 7 | 18 | 15 | 12 | 12 | 14 | 17 | 19 | 37 | 20 | 26 | 22 | 17 | 7 | 7 | 6 | 7 | 9 | 6 | 10 | 12 | 10 | 1 | 8 | 9 | 10 | 15 | 22 | 28 | 13 | 18 | 12 | 13 | 15 | 14 | 14 | 19 | 14 | 11 | 13 | 5 | 9 | 7 | 6 | 14 | 7 | 7 | 7 | 10 | 7 | 10 | 11 | 20 | 15 | 14 | 16 | 12 | 17 | 21 | 13 | 16 | 16 | 15 | 14 | 6 | 2 | 7 | 6 | 16 | 6 | 11 | 8 | 7 | 6 | 10 | 11 | 21 | 14 | 13 | 15 | 23 | 12 | 15 | 9 | 16 | 23 | 17 | 15 | 13 | 10 | 4 | 4 | 10 | 14 | 3 | 7 | 24 | 5 | 18 | 6 | 9 | 10 | 12 | 16 | 16 | 12 | 17 | 18 | 19 | 20 | 11 | 14 | 22 | 9 | 12 | 6 | 2 | 4 | 5 | 7 | 8 | 5 | 9 | 4 | 12 | 5 | 17 | 11 | 10 | 17 | 15 | 6 | 19 | 18 | 15 | 18 | 16 | 11 | 13 | 7 | 5 | 3 | 5 | 4 | 6 | 2 | 10 | 9 | 11 | 9 | 10 | 16 | 16 | 19 | 18 | 14 | 17 | 20 | 20 | 10 | 20 | 16 | 10 | 22 | 15 | 5 | 4 | 4 | 7 | 8 | 9 | 12 | 5 | 3 | 8 | 6 | 6 | 23 | 13 | 19 | 9 | 5 | 12 | 10 | 17 | 23 | 20 | 14 | 11 | 7 | 13 | 8 | 5 | 5 | 11 | 4 | 8 | 9 | 3 | 5 | 11 | 13 | 11 | 13 | 20 | 14 | 16 | 26 | 6 | 15 | 21 | 22 | 11 | 16 | 4 | 5 | 8 | 2 | 6 | 7 | 5 | 7 | 12 | 6 | 8 | 13 | 11 | 15 | 20 | 21 | 21 | 17 | 15 | 20 | 26 | 12 | 16 | 19 | 6 | 4 | 8 | 5 | 5 | 7 | 5 | 16 | 2 | 9 | 7 | 5 | 7 | 14 | 17 | 17 | 22 | 11 | 15 | 6 | 20 | 19 | 35 | 17 | 20 | 8 | 6 | 11 | 11 | 6 | 7 | 11 | 10 | 5 | 8 | 9 | 7 | 15 | 18 | 18 | 15 | 23 | 19 | 18 | 22 | 16 | 23 | 31 | 17 | 14 | 5 | 10 | 7 | 4 | 2 | 8 | 11 | 5 | 3 | 3 | 9 | 4 | 11 | 14 | 16 | 20 | 24 | 14 | 20 | 22 | 24 | 25 | 21 | 16 | 6 | 5 | 11 | 7 | 5 | 9 | 9 | 11 | 9 | 10 | 7 | 6 | 11 | 4 | 13 | 25 | 18 | 25 | 21 | 19 | 16 | 23 | 26 | 33 | 22 | 17 | 11 | 15 | 4 | 10 | 2 | 9 | 7 | 12 | 8 | 5 | 7 | 7 | 10 | 14 | 27 | 29 | 26 | 27 | 32 | 22 | 22 | 38 | 18 | 13 | 16 | 12 | 9 | 7 | 7 | 5 | 4 | 13 | 9 | 7 | 6 | 10 | 11 | 7 | 19 | 41 | 24 | 27 | 32 | 18 | 17 | 27 | 24 | 26 | 23 | 10 | 8 | 14 | 5 | 10 | 4 | 8 | 10 | 5 | 9 | 9 | 1 | 3 | 11 | 24 | 23 | 30 | 28 | 28 | 25 | 23 | 47 | 33 | 33 | 23 | 13 | 8 | 7 | 8 | 4 | 3 | 7 | 5 | 4 | 2 | 9 | 3 | 5 | 11 | 17 | 37 | 24 | 29 | 29 | 29 | 38 | 36 | 33 | 36 | 15 | 26 | 16 | 7 | 8 | 6 | 5 | 9 | 6 | 2 | 7 | 5 | 6 | 12 | 9 | 17 | 29 | 31 | 30 | 27 | 32 | 23 | 34 | 28 | 27 | 15 | 17 | 10 | 15 | 2 | 5 | 3 | 3 | 5 | 5 | 6 | 7 | 8 | 7 | 13 | 25 | 22 | 23 | 31 | 34 | 25 | 15 | 18 | 39 | 26 | 21 | 14 | 12 | 4 | 7 | 2 | 3 | 2 | 5 | 13 | 3 | 10 | 6 | 12 | 11 | 29 | 35 | 35 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST Echoes longer than 20 seconds Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 6 | 1 | 0 | 0 | 0 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 26 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 28 | 2 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 29 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 31 | 0 | 2 | 0 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST Location: Mitane, Akita, Japan (140.0 E, 40.1 N) Frequency: 52.905 MHz Transmitter Location: HAM beacon (50 W CW, 52.905 MHz), Higashimurayama, Tokyo, Japan Antenna : DIAMOND A502HBR2 Receiver : SDR# Method : by using HROFFT software (by Michinari Yamamoto) manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 | 8 | 4 | 2 | 7 | 19 | 8 | 6 | 5 | 14 | 2 | 1 | 2 | 0 | 6 | 5 | 3 | 3 | 0 | 2 | 3 | 5 | 5 | 1 | 5 | 02 | 4 | 1 | 2 | 7 | 6 | 6 | 8 | 4 | 3 | 1 | 0 | 1 | 2 | 3 | 4 | 3 | 2 | 1 | 0 | 3 | 2 | 2 | 3 | 3 | 03 | 0 | 2 | 4 | 5 | 5 | 9 | 8 | 6 | 0 | 0 | 0 | 3 | 1 | 3 | 3 | 3 | 2 | 2 | 1 | 4 | 1 | 2 | 0 | 5 | 04 | 0 | 0 | 3 | 3 | 5 | 3 | 5 | 1 | 9 | 1 | 8 | 0 | 2 | 0 | 1 | 9 | 2 | 4 | 2 | 0 | 2 | 1 | 2 | 4 | 05 | 4 | 2 | 4 | 3 | 5 | 3 | 3 | 3 | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 13 | 2 | 1 | 0 | 4 | 4 | 6 | 6 | 06 | 2 | 2 | 4 | 5 | 8 | 6 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 1 | 1 | 0 | 1 | 1 | 6 | 5 | 0 | 07 | 4 | 2 | 13 | 7 | 4 | 5 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 3 | 3 | 2 | 0 | 2 | 4 | 1 | 3 | 4 | 7 | 3 | 08 | 7 | 1 | 0 | 3 | 1 | 3 | 12 | 3 | 4 | 2 | 0 | 2 | 0 | 0 | 3 | 1 | 4 | 2 | 1 | 0 | 3 | 6 | 7 | 7 | 09 | 3 | 3 | 3 | 6 | 5 | 4 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 3 | 1 | 2 | 1 | 0 | 1 | 1 | 3 | 3 | 10 | 1 | 2 | 4 | 4 | 7 | 2 | 5 | 0 | 3 | 0 | 4 | 0 | 0 | 3 | 3 | 1 | 1 | 1 | 0 | 1 | 1 | 2 | 4 | 3 | 11 | 1 | 1 | 2 | 5 | 5 | 5 | 7 | 6 | 3 | 0 | 2 | 0 | 2 | 0 | 1 | 1 | 1 | 1 | 4 | 8 | 2 | 5 | 2 | 2 | 12 | 1 | 3 | 3 | 5 | 3 | 9 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 8 | 0 | 1 | 6 | 6 | 5 | 5 | 7 | 13 | 6 | 6 | 5 | 4 | 6 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 4 | 4 | 8 | 5 | 5 | 14 | 2 | 2 | 3 | 19 | 5 | 5 | 11 | 5 | 2 | 2 | 0 | 2 | 3 | 1 | 0 | 3 | 2 | 2 | 3 | 2 | 6 | 2 | 2 | 3 | 15 | 4 |??? |??? |??? |??? | 10 | 2 | 6 | 0 | 5 | 0 | 2 | 0 | 1 | 0 | 3 | 9 | 2 | 0 | 0 | 0 | 2 | 4 | 6 | 16 | 3 | 5 | 2 | 3 | 16 | 2 | 4 | 8 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 4 | 0 | 12 | 2 | 17 | 3 | 2 | 6 | 2 | 0 | 6 | 11 | 0 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 4 | 0 | 0 | 2 | 6 | 2 | 18 | 5 | 2 | 2 | 38 | 2 | 2 | 4 |??? | 4 | 2 | 1 | 0 | 1 | 2 | 0 | 1 | 4 | 2 | 0 | 2 | 4 | 0 | 5 | 1 | 19 | 4 | 1 | 6 | 0 | 7 | 5 | 1 | 4 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 0 | 1 | 0 | 2 | 0 | 4 | 4 | 2 | 4 | 20 | 2 | 2 | 2 | 4 | 9 | 5 | 9 | 3 | 2 | 0 | 0 | 1 | 0 | 2 | 3 | 2 | 0 | 2 | 3 | 2 | 8 | 5 | 8 | 2 | 21 | 3 | 4 | 3 | 3 | 0 | 0 | 6 | 1 | 0 | 2 | 2 | 0 | 1 | 0 | 1 | 15 | 0 | 0 | 3 | 4 | 0 | 5 | 8 | 15 | 22 | 5 | 2 | 0 | 4 | 2 | 29 | 4 | 3 | 2 | 4 | 0 | 2 | 2 | 0 | 4 | 4 | 0 | 2 | 6 | 2 | 6 | 0 | 4 | 8 | 23 | 5 | 8 | 12 | 3 | 2 | 4 | 6 | 2 | 3 | 0 | 4 | 0 | 2 | 2 | 2 | 2 | 0 | 2 | 0 | 4 | 3 |??? | 3 |??? | 24 | 2 |??? | 2 | 6 | 7 | 6 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 0 | 1 | 2 | 2 | 0 | 6 | 4 | 5 | 25 | 7 | 2 | 6 | 8 | 4 | 11 | 6 | 5 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 3 | 5 | 11 | 8 | 26 | 5 | 2 | 6 | 3 | 9 | 6 | 6 | 2 | 5 | 0 | 2 | 1 | 0 | 1 | 3 | 2 | 0 | 2 | 3 | 2 | 3 | 5 | 9 | 8 | 27 | 3 | 3 | 3 | 3 | 15 | 5 | 6 | 6 | 1 | 3 | 5 | 6 | 2 | 0 | 6 | 0 | 2 | 3 | 0 | 0 | 2 | 11 | 8 | 8 | 28 | 17 | 2 | 8 | 26 | 7 | 5 | 15 | 3 | 1 | 4 | 2 | 1 | 0 | 2 | 0 | 1 | 3 | 0 | 0 | 1 | 3 | 2 | 11 | 7 | 29 | 4 | 4 | 6 | 10 | 15 | 13 | 5 | 7 | 1 | 2 | 2 | 1 | 2 | 5 | 2 | 1 | 3 | 1 | 3 | 1 | 3 | 11 | 6 | 6 | 30 | 12 | 6 | 1 | 18 | 5 | 19 | 4 | 4 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 7 | 17 | 9 | 31 | 5 | 7 | 1 | 9 | 14 | 6 | 11 | 2 | 1 | 1 | 0 | 0 | 1 | 2 | 2 | 5 | 0 | 3 | 3 | 3 | 3 |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST Echoes longer than 20 seconds Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 08 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 28 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST note: ???: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening ----------------------------------------------------------------------------- Observer : Hirotaka Otsuka Location : Hirakata, Osaka, Japan (135.7 E, 34.9 N) Frequency: 53.100 MHz Antenna : 2el-HB9CV, 4mH (90-270 Azimuth(East-West), 90elevation) Transmitter Location:　 HAM beacon (JA2SDA 50 W CW, 53.100 MHz), Toyokawa, Aichi, Japan Reciever: YAESU FT-690 53.099MHz(Toyokawa), USB Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 5 | 2 | 3 | 1 | 0 | 1 | 0 | 0 | 2 |Jun 01 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 4 | 0 | 02 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 03 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 1 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 05 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | 06 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 07 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 0 | 3 | 0 | 1 | 0 | 1 | 08 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 09 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 13 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 14 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 2 | 0 | 2 | 3 | 1 | 2 | 1 | 3 | 2 | 18 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 2 | 4 | 1 | 1 | 1 | 0 | 1 | 19 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 20 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 21 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 0 | 2 | 24 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 26 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 3 | 2 | 1 | 2 | 1 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 2 | 1 | 7 | 1 | 5 | 1 | 0 | 0 | 28 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 2 | 1 | 29 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 3 | 3 | 2 | 0 | 0 | 30 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT Echoes longer than 20 seconds Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Jun 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT note: ???: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening ----------------------------------------------------------------------------- Observer: Norihiro Nakamura Location: Tsukuba, Ibaraki, Japan (140.1 E, 36.0 N) Frequency: 52.905 MHz Transmitter Location:　 HAM beacon (50 W CW, 52.905 MHz), Higashimurayama, Tokyo, Japan Antenna : Dipole Receiver : YAESU FT-817 Method : by using MROFFT software (by Michinari Yamamoto) manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 3 | 1 | 2 | 2 | 4 | 1 | 4 | 2 | 5 |Jun 01 | 0 | 1 | 3 | 0 | 1 | 0 | 0 | 1 | 1 | 3 | 1 | 0 | 0 | 1 | 3 | 1 | 4 | 4 | 6 | 4 | 4 | 10 | 4 | 4 | 02 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 1 | 2 | 3 | 4 | 4 | 2 | 4 | 2 | 4 | 4 | 1 | 03 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 7 | 4 | 5 | 7 | 4 | 3 | 5 | 2 | 2 | 04 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 5 | 4 | 4 | 8 | 4 | 8 | 11 | 8 | 7 | 1 | 1 | 05 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 9 | 10 | 2 | 1 | 2 | 9 | 6 | 5 | 2 | 5 | 2 | 1 | 3 | 1 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 1 | 2 | 6 | 7 | 5 | 2 | 4 | 5 | 8 | 5 | 2 | 0 | 07 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 2 | 1 | 2 | 5 | 4 | 1 | 5 | 1 | 7 | 7 | 2 | 0 | 08 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 2 | 6 | 4 | 6 | 6 | 7 | 9 | 3 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 1 | 3 | 2 | 4 | 4 | 4 | 5 | 5 | 0 | 1 | 10 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 1 | 0 | 2 | 6 | 5 | 10 | 5 | 12 | 5 | 3 | 5 | 5 | 2 | 11 | 0 | 0 | 1 | 1 | 3 | 1 | 0 | 1 | 2 | 1 | 1 | 0 | 1 | 3 | 2 | 7 | 6 | 13 | 4 | 10 | 2 | 5 | 0 | 3 | 12 | 5 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 3 | 5 | 6 | 3 | 5 | 7 | 4 | 3 | 9 | 1 | 3 | 2 | 13 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 4 | 7 | 8 | 6 | 2 | 6 | 5 | 2 | 0 | 14 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 2 | 4 | 5 | 0 | 0 | 1 | 4 | 3 | 7 | 6 | 9 | 6 | 6 | 3 | 3 | 1 | 15 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 3 | 8 | 7 | 8 | 10 | 4 | 9 | 6 | 1 | 2 | 16 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 5 | 3 | 1 | 4 | 3 | 6 | 10 | 11 | 5 | 9 | 6 | 4 | 0 | 2 | 17 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 2 | 0 | 1 | 3 | 3 | 3 | 1 | 0 | 18 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 | 0 | 2 | 3 | 4 | 2 | 0 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 5 | 3 | 2 | 3 | 3 | 3 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 | 4 | 8 | 2 | 2 | 3 | 4 | 0 | 3 | 21 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 6 | 3 | 2 | 5 | 4 | 3 | 5 | 3 | 0 | 22 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 4 | 9 | 6 | 4 | 13 | 4 | 1 | 6 | 4 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 4 | 9 | 7 | 3 | 4 | 6 | 6 | 1 | 2 | 24 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 7 | 7 | 10 | 1 | 6 | 5 | 3 | 5 | 1 | 25 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 9 | 8 | 8 | 1 | 8 | 5 | 3 | 3 | 2 | 26 | 2 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 5 | 3 | 4 | 4 | 3 | 6 | 6 | 1 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 3 | 5 | 12 | 9 | 6 | 6 | 0 | 4 | 3 | 1 | 28 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 2 | 5 | 8 | 7 | 7 | 4 | 5 | 2 | 5 | 1 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 6 | 3 | 4 | 4 | 1 | 3 | 2 | 3 | 1 | 2 | 30 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 4 | 3 | 4 | 12 | 5 | 2 | 3 | 3 | 1 | 2 | 1 | 31 | 0 | 0 | 1 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 6 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT Echoes longer than 20 seconds Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Jun 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT note: ???: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening ----------------------------------------------------------------------------- Observer : Yoshikawa Yasufumi/JG2MLI Location : Nagoya Aichi-pref. JAPAN (136.90E, 35.20N) Frequency: 52.905 MHz Transmitter Location: HAM Beacon/JJ1RLQ(Higashi-murayama Tokyo, Japan) Antenna : -Apr.6: 8mH 2el. HB9CV Horizontal:ENE Apr.6-: 8mH 3el. Yagi Receiver: SMArt RTL-SDR V5 + HDSDR Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) Total number of echoes Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 13 | 14 | 13 | 6 | 11 | 14 | 5 | 7 | 7 |Jun 01 | 14 | 11 | 10 | 16 | 16 | 10 | 4 | 5 | 0 | 2 | 3 | NS | 2 | 3 | 5 | 7 | 13 | 9 | 14 | 12 | 7 | 5 | 9 | 13 | 02 | 7 | 9 | 12 | 16 | 11 | 10 | 7 | 5 | 3 | 0 | 1 | 0 | 7 | 5 | 4 | 11 | 10 | 20 | 9 | 14 | 12 | 8 | 7 | ES | 03 | 9 | 7 | 13 | 7 | 7 | 11 | 6 | 4 | 1 | 4 | 2 | NS | 4 | 2 | 4 | 13 | 6 | 11 | 13 | 9 | 7 | 6 | 7 | 12 | 04 | 15 | 14 | 11 | 10 | 12 | 6 | 10 | 5 | 4 | 3 | 1 | 6 | 2 | 8 | 8 | 11 | 12 | 11 | 11 | 13 | 11 | 13 | 6 | 10 | 05 | 7 | 7 | 14 | 8 | 6 | ES | 7 | 10 | 2 | 1 | 0 | 4 | 7 | 5 | 7 | 9 | 15 | 13 | 18 | 9 | 12 | 10 | 10 | 5 | 06 | 4 | 8 | 12 | 12 | 9 | 7 | ES | 0 | ES | NS | 1 | 2 | 7 | 3 | 6 | 7 | 11 | 13 | 15 | 15 | 10 | 20 | 7 | 12 | 07 | 10 | 6 | 10 | 11 | 9 | 9 | 4 | 5 | 4 | 1 | NS | NS | 5 | 6 | 8 | 12 | 12 | 7 | 18 | 10 | 10 | 9 | 8 | 12 | 08 | 8 | 12 | 10 | 8 | 8 | 4 | 2 | 2 | 0 | NS | NS | 0 | 1 | 6 | 8 | 16 | 6 | 16 | 10 | 10 | 5 | 6 | 5 | 7 | 09 | 7 | 4 | 13 | 14 | 11 | 6 | 6 | 3 | 1 | 1 | 1 | 4 | 6 | 4 | 10 | 9 | 12 | 15 | 14 | 11 | 7 | 4 | 6 | 12 | 10 | 11 | 8 | 11 | 12 | 17 | 9 | 6 | 7 | 4 | 2 | 3 | 2 | 2 | 11 | 5 | 11 | 7 | 10 | 12 | 7 | 8 | 12 | 14 | 5 | 11 | 12 | 9 | 6 | 10 | 6 | 9 | 6 | 1 | 2 | 1 | 0 | 4 | 3 | 10 | 8 | 9 | 13 | 13 | 19 | 14 | 17 | 11 | 7 | 4 | 12 | 9 | 12 | 12 | 10 | 5 | 7 | 8 | 6 | NS | NS | 3 | 5 | 2 | 1 | 4 | 8 | 12 | 11 | 15 | 23 | 12 | 9 | 9 | 7 | 13 | 6 | 7 | 13 | 8 | 9 | 9 | 5 | 4 | NS | NS | 1 | 4 | 1 | 5 | 3 | 13 | 10 | 12 | 14 | 22 | 11 | 11 | 10 | 9 | 14 | 8 | 2 | 13 | 6 | 6 | 6 | 3 | 2 | 4 | 3 | NS | 0 | 6 | 6 | 9 | 11 | 12 | 14 | 12 | 10 | 14 | 10 | 9 | 8 | 15 | 7 | 11 | 7 | 10 | 8 | 4 | 4 | 2 | 4 | NS | ES | 3 | 1 | 6 | 9 | 12 | 12 | 20 | 10 | 14 | 10 | 6 | 1 | 8 | 16 | 7 | 1 | 3 | 3 | 6 | 5 | 10 | 2 | NS | 2 | 2 | 5 | 6 | 3 | 10 | 10 | 9 | 8 | 9 | 8 | 11 | 10 | 4 | 5 | 17 | 7 | 9 | 5 | 3 | 8 | 1 | 5 | 4 | 2 | 0 | 2 | NS | 1 | 5 | 11 | 5 | 10 | 11 | 13 | 10 | 10 | 9 | 6 | 9 | 18 | 6 | 5 | 6 | 6 | 5 | 3 | 5 | 2 | 4 | 2 | 3 | 2 | NS | 7 | 8 | 7 | 13 | 9 | 8 | 8 | 8 | 11 | 5 | 9 | 19 | 3 | 4 | 4 | 5 | 12 | 5 | 4 | 4 | 2 | NS | 1 | 2 | 3 | 8 | 7 | 11 | 10 | 16 | 12 | 17 | 8 | 5 | 8 | 11 | 20 | 8 | 4 | 9 | 8 | 5 | 6 | 4 | 5 | NS | NS | 0 | 5 | 5 | 8 | 6 | 16 | 8 | 12 | 16 | 12 | 6 | 7 | 13 | 6 | 21 | 5 | 9 | 5 | 3 | 8 | 5 | 4 | 3 | 0 | NS | 2 | 2 | 6 | 4 | 10 | 5 | 6 | 19 | 13 | 10 | 11 | 8 | 7 | 5 | 22 | 7 | 7 | 5 | 12 | 4 | 4 | 3 | 1 | NS | NS | NS | 2 | NS | 8 | 19 | 7 | 18 | 12 | 26 | 13 | 13 | 7 | 4 | 6 | 23 | 8 | 5 | 5 | 2 | 4 | 8 | 3 | 6 | 0 | 1 | 1 | 2 | NS | 11 | 14 | 20 | 19 | 28 | 16 | 15 | 18 | 12 | 5 | 8 | 24 | 6 | 8 | 5 | 4 | 9 | 6 | 4 | 2 | 2 | 0 | 1 | 1 | 2 | 4 | 14 | 23 | 20 | 25 | 17 | 8 | 22 | 6 | 8 | 4 | 25 |??? | 4 | 3 | 10 | 7 | 4 | 4 | 5 | 1 | 3 | 1 | 2 | 4 | 9 | 18 | 11 | 24 | 27 | 28 | 19 | 12 | 12 | 8 | 5 | 26 | 7 | 9 | 9 | 9 | 7 | 7 | 4 | 3 | 2 | 2 | 3 | 4 | 7 | 14 | 10 | 17 | 30 | 31 | 30 | 23 | 28 | 19 | 10 | 11 | 27 | 3 | 7 | 9 | 5 | 6 | 9 | 7 | 4 | 3 | 3 | 2 | 1 | 12 | 5 | 11 | 20 | 33 | 39 | 18 | 17 | 12 | 11 | 7 | 5 | 28 | 6 | 4 | 6 | 7 | 4 | 3 | 1 | 4 | NS | NS | NS | NS | 3 | 14 | 14 | 13 | 27 | 21 | 32 | 22 | 16 | 8 | 9 | 7 | 29 | 6 | 8 | 4 | 10 | 6 | 5 | 5 | 2 | 0 | NS | NS | NS | 7 | 10 | 13 | 28 | 42 | 40 | 32 | 22 | 17 | 12 | 6 | 4 | 30 | 9 | 6 | 3 | 11 | 9 | 2 | 6 |??? | 3 | NS | NS | 4 | 8 | 19 | 25 | 24 | 29 | 31 | 24 | 18 | 17 | 14 | 10 | 5 | 31 | 4 | 2 | 7 | 8 | 3 | 6 | 6 | 4 | NS | NS | 0 | 8 | 5 | 8 | 20 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT Echoes longer than 20 seconds Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |Jun 01 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ES | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | ES | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | ES | 0 | ES | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 08 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 25 |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 27 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? | 0 | NS | NS | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT note: ???: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening ----------------------------------------------------------------------------- Observer: Koichiro Okuno/JI3EMB Location: Habikino, Osaka, Japan (34.3 N, 135.4 E) Frequency: 52.905 MHz　(Mode:LSB) Transmitter Location:　 HAM beacon (JJ1RLQ 50W CW, 52.905 MHz), Higashimurayama, Tokyo, Japan Antenna : GP (DAIMOND CP-6) 7mH Receiver : R820T2 & SDR + TCXO (HDSDR) Method : by using MROFFT software (by Michinari Yamamoto) manual count using HROview and HROreport (by Michinari Yamamoto) Total number of echoes Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 6 | 4 | 6 | 3 | 7 | 8 | 3 | 2 | 6 |Jun 01 | 3 | 1 | 4 | 6 | 4 | 1 | 5 | 7 | 1 | 0 | 1 | 3 | 1 | 1 | 2 | 6 | 4 | 6 | 6 | 8 | 7 | 10 | 5 | 3 | 02 | 6 | 2 | 2 | 4 | 0 | 4 | 4 | 4 | 1 | 1 | 2 | 1 | 2 | 3 | 5 | 3 | 1 | 2 | 6 | 7 | 2 | 5 | 4 | 4 | 03 | 1 | 2 | 3 | 3 | 3 | 8 | 0 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 1 | 3 | 4 | 7 | 5 | 2 | 7 | 11 | 1 | 04 | 4 | 8 | 2 | 1 | 3 | 9 | 7 | 5 | 3 | 4 | 1 | 2 | 4 | 7 | 6 | 3 | 3 | 5 | 3 | 10 | 7 | 8 | 4 | 2 | 05 | 4 | 0 | 1 | 1 | 2 | 2 | 6 | 2 | 1 | 1 | 4 | 2 | 3 | 4 | 5 | 5 | 12 | 3 | 7 | 6 | 3 | 2 | 4 | 6 | 06 | 0 | 5 | 1 | 5 | 2 | 3 | 3 | 0 | 0 | 1 | 1 | 4 | 3 | 3 | 5 | 2 | 2 | 0 | 12 | 5 | 4 | 10 | 5 | 5 | 07 | 6 | 1 | 5 | 5 | 2 | 1 | 5 | 4 | 1 | 3 | 1 | 1 | 4 | 2 | 5 | 1 | 3 | 1 | 6 | 8 | 2 | 5 | 5 | 10 | 08 | 3 | 0 | 0 | 3 | 5 | 3 | 10 | 2 | 2 | 2 | 0 | 3 | 1 | 1 | 5 | 4 | 3 | 3 | 7 | 4 | 6 | 10 | 5 | 7 | 09 | 3 | 1 | 0 | 2 | 0 | 1 | 1 | 3 | 2 | 7 | 3 | 7 | 2 | 1 | 5 | 3 | 0 | 0 | 0 | 2 | 7 | 3 | 1 | 4 | 10 | 0 | 1 | 0 | 1 | 2 | 0 | 3 | 1 | 1 | 1 | 0 | 3 | 2 | 5 | 2 | 6 | 3 | 1 | 1 | 6 | 8 | 14 | 5 | 2 | 11 | 3 | 5 | 2 | 2 | 2 | 3 | 6 | 4 | 4 | 2 | 0 | 4 | 0 | 2 | 2 | 1 | 4 | 4 | 5 | 4 | 10 | 4 | 3 | 2 | 12 | 2 | 2 | 3 | 1 | 2 | 4 | 2 | 2 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 4 | 6 | 3 | 7 | 5 | 3 | 2 | 4 | 5 | 13 | 2 | 1 | 0 | 1 | 3 | 0 | 1 | 5 | 2 | 1 | 2 | 0 | 5 | 4 | 4 | 5 | 4 | 3 | 7 | 1 | 4 | 8 | 4 | 0 | 14 | 2 | 2 | 4 | 1 | 1 | 3 | 2 | 4 | 5 | 5 | 1 | 4 | 8 | 2 | 0 | 0 | 5 | 4 | 4 | 6 | 5 | 2 | 6 | 3 | 15 | 5 | 3 | 1 | 0 | 2 | 3 | 0 | 5 | 0 | 0 | 2 | 0 | 2 | 3 | 0 | 1 | 0 | 5 | 3 | 4 | 5 | 6 | 2 | 5 | 16 | 4 | 3 | 3 | 1 | 4 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 1 | 5 | 4 | 4 | 2 | 2 | 1 | 6 | 8 | 8 | 2 | 7 | 17 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 4 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 4 | 3 | 4 | 6 | 6 | 8 |??? | 5 | 1 | 18 | 3 | 5 | 1 | 1 | 4 | 1 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 2 | 4 | 2 | 1 | 1 | 2 | 3 | 2 | 3 | 1 | 3 | 19 | 4 | 2 | 1 | 0 | 1 | 1 | 4 | 1 | 5 | 1 | 1 | 1 | 0 | 4 | 4 | 0 | 1 | 3 | 2 | 3 | 4 | 4 | 6 | 2 | 20 | 5 | 3 | 3 | 2 | 2 | 2 | 4 | 2 | 0 | 1 | 1 | 2 | 5 | 0 | 4 | 0 | 2 |??? |??? |??? |??? |??? |??? |??? | 21 |??? | 3 | 2 | 0 | 1 | 2 | 2 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 2 | 1 | 0 | 3 | 0 | 2 | 0 | 3 | 1 | 1 | 22 | 2 | 3 | 1 | 5 | 3 | 2 | 3 | 2 | 0 | 0 | 1 | 0 | 2 | 0 |??? |??? | 0 | 2 | 0 | 2 |??? |??? |??? | 3 | 23 | 7 | 5 | 2 | 5 | 0 | 3 | 0 | 2 | 1 | 0 |??? | 0 | 0 | 4 | 5 | 2 | 7 | 4 | 3 | 3 | 6 | 3 | 2 | 0 | 24 | 2 | 0 | 0 | 2 | 2 | 1 | 0 | 6 | 2 | 2 | 0 | 1 | 4 | 2 | 2 | 4 | 3 | 3 | 6 | 1 | 3 | 0 | 0 | 3 | 25 | 2 | 0 | 1 | 0 | 0 |??? | 0 | 1 | 0 | 3 | 0 | 0 | 4 | 2 | 6 | 5 | 8 | 7 | 7 | 6 | 6 | 8 | 0 | 2 | 26 | 3 | 3 | 3 | 2 | 3 | 7 | 2 | 4 | 0 | 1 | 2 | 0 | 2 | 5 | 3 | 4 | 10 | 6 | 10 | 5 | 6 | 5 | 0 | 6 | 27 | 0 | 2 | 2 | 1 | 3 | 3 | 3 | 2 | 1 | 2 | 1 | 4 | 3 | 3 | 4 | 9 | 4 | 6 | 6 | 3 | 12 | 8 | 0 | 0 | 28 | 3 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 2 | 3 | 3 | 3 | 4 | 13 | 10 | 6 | 4 | 4 | 2 | 29 | 1 | 1 | 1 | 0 | 0 | 2 | 4 | 1 | 3 | 0 | 0 | 1 | 7 | 4 | 7 | 4 | 5 | 2 | 6 | 9 | 4 | 5 | 1 | 0 | 30 | 2 | 1 | 2 | 3 | 2 | 0 | 1 | 2 | 2 | 2 | 4 | 0 | 2 | 5 | 1 | 3 | 3 | 4 | 8 | 7 | 3 | 5 | 2 | 1 | 31 | 4 | 1 | 0 | 1 |??? | 1 | 4 | 2 | 0 | 2 | 1 | 0 | 2 | 5 | 4 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT Echoes longer than 20 seconds Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |Jun 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? | 21 |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? | 0 | 0 | 0 | 0 |??? |??? |??? | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT note: ???: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening ----------------------------------------------------------------------------- Observer : Mai Wakita /JS2JAQ Location : Ichinomiya Aichi-pref. JAPAN (136.81E, 35.34N) Frequency: 50.017 MHz Transmitter Location: HAM Beacon/JA6YBR/b(Miyazaki Miyazaki, Japan) Antenna : 5mH 2el.HB9CV Horizontal:WSW Receiver: SMArt RTL-SDR V5 + HDSDR Method : by using MROFFT software (by Michinari Yamamoto), manual count using HROview and HROreport (by Michinari Yamamoto) Total number of echoes Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 5 | 5 | 3 | 5 | 4 | 2 | 6 | 6 | 4 |Jun 01 | 0 | NS | 0 | 2 | 0 | 0 | ES | ES | ES | 4 | 5 | NS | NS | 1 | 2 | 8 | 4 | 4 | 6 | 5 | 4 | 3 | 3 | 5 | 02 | 0 | ES | 1 | 1 | 0 | 2 | 4 | 1 | 2 | 2 | 0 | 0 | 6 | NS | ES | 4 | 2 | 2 | 1 | 3 | 4 | 1 | 6 | 3 | 03 | ES | ES | 2 | ES | 0 | 0 | 2 | 0 | 0 | 0 | 0 | ES | ES | 0 | 0 | NS | 0 | 2 | 4 | 6 | 5 | 5 | 2 | 3 | 04 | 0 | 3 | 5 | ES | 5 | 2 | 0 | 0 | 1 | 0 | 0 | NS | NS | 3 | 3 | 1 | 8 | 0 | 2 | 5 | 4 | NS | NS | 1 | 05 | 2 | 2 | 2 | 0 | ES | 2 | 0 | 3 | 2 | 0 | 1 | 0 | 2 | 0 | 3 | 3 | 4 | 4 | 2 | 3 | 0 | 1 | 0 | ES | 06 | 2 | 0 | 2 | 0 | 0 | 4 | 2 | 3 | 0 | ES | 1 | 0 | 2 | 2 | 3 | 3 | 1 | 3 | 2 | 2 | 2 | 7 | 2 | 2 | 07 | 0 | 1 | 2 | ES | 0 | 0 | 2 | 0 | 2 | 0 | NS | NS | NS | NS | 8 | 9 | 4 | 2 | 3 | 6 | 7 | 5 | 5 | 1 | 08 | NS | 0 | ES | 0 | 2 | ES | 0 | 3 | 2 | 2 | ES | ES | NS | NS | 1 | 3 | 1 | 0 | 1 | 1 | 2 | 5 | 2 | ES | 09 | ES | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 2 | 2 | 0 | NS | NS | 3 | 5 | 2 | 3 | 1 | 1 | 6 | 4 | 2 | 3 | NS | 10 | NS | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 0 | NS | NS | 1 | 4 | 4 | 4 | 2 | 2 | 1 | 1 | 3 | 2 | 1 | 11 | 2 | 2 | 3 | 2 | ES | 0 | 0 | 5 | 3 | 1 | 0 | 0 | NS | 2 | 0 | 3 | 2 | 2 | 1 | 2 | 1 | 1 | 3 | 3 | 12 | 3 | 2 | 2 | 0 | 0 | 0 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 4 | 1 | 1 | 1 | 5 | 2 | 7 | 3 | 0 | 2 | 13 | 0 | 3 | 3 | 0 | 2 | 2 | 4 | 3 | 2 | 0 | 2 | 0 | 0 | 3 | 3 | 3 | 2 | 0 | 3 | 1 | 3 | 4 | 3 | ES | 14 | 2 | 3 | 1 | 2 | 2 | 3 | 1 | 2 | 3 | 2 | NS | NS | NS | NS | 4 | 3 | 2 | 2 | 8 | 4 | 4 | 4 | 5 | 2 | 15 | 1 | 2 | 4 | 4 | 1 | 1 | 2 | 3 | 1 | ES | ES | ES | ES | ES | NS | 6 | 4 | 2 | 0 | 4 | 6 | 4 | 3 | 4 | 16 | ES | 4 | 2 | 0 | 2 | 2 | 4 | 2 |??? |??? | NS | NS | NS | NS | NS | NS | NS | NS | NS | 7 | 3 | 6 | 8 | 5 | 17 | 6 | 1 | 3 | 1 | 2 | 2 | 0 |??? |??? |??? |??? | NS | NS | 3 | 4 | 1 | 0 |??? |??? |??? |??? |??? |??? |??? | 18 |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | NS | NS | 0 | 1 | 2 | 1 | 2 | 3 | 6 | 5 | 1 | 4 | 3 | 2 | 19 | 3 | 1 | 0 | 0 | 1 | 2 | ES |??? |??? |??? | 2 | 2 | 3 | 3 | 3 |??? |??? |??? |??? |??? |??? |??? | 2 | 0 | 20 | 4 | 1 | 1 | 5 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | NS | NS | NS | NS | 2 | 4 | 2 | 1 | 1 | 3 | 2 | NS | 21 | NS | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 2 | 2 | 3 | 2 | NS | NS | NS | 5 | 4 | 5 | 1 | 3 | 4 | 3 | 3 | 0 | 22 | NS | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 1 | NS | NS | NS | NS | 2 | 4 | 3 | 5 | 3 | 1 | 5 | 1 | 1 | 1 | 23 | 2 | 1 | ES | ES | 0 | 2 | 0 | 1 | 1 | NS | NS | NS | NS | 0 | 4 | 3 | 9 | 4 | 3 | 6 | 2 | 5 | 2 | 1 | 24 | 5 | 2 | 2 | ES | ES | ES | 2 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 2 | 5 | 2 | 4 | 2 | 25 | 3 | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | NS | NS | NS | 8 | 3 | 3 | 3 | 4 | 2 | 3 | 8 | 4 | 2 | 2 | 26 | 2 | 1 | 1 | 2 | 0 | 2 | 2 | 2 | 1 | 0 | NS | NS | NS | NS | 8 | 7 | 2 | 7 | 5 | 5 | 2 | 4 | 2 | 0 | 27 | 0 | 0 | 4 | 0 | 1 | 1 | ES | 1 | 0 | NS | 2 | 1 | 8 | NS | NS | 3 | 3 | 5 | 8 | 4 | 6 | 6 | 3 | 0 | 28 | 3 | 3 | 2 | 1 | 3 | 2 | 1 | 2 | 2 | ES | ES | NS | NS | NS | NS | NS | NS | 6 | 2 | 2 | 3 | 7 | 7 | 3 | 29 | 2 | 4 | 1 | 1 | 0 | 1 | 1 | ES | 2 | ES | ES | ES | ES | 16 | 13 | 13 | 6 | 8 | 8 | 7 | 10 | 8 | 3 | 1 | 30 | 3 | NS | 4 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 1 | NS | NS | NS | 7 | 12 | 13 | 7 | 4 | 7 | 14 | 7 | 8 | 0 | 31 | 2 | 3 | 3 | 0 | 0 | 2 | 3 | 1 | 1 | 1 | 0 | 0 | 1 | NS | 2 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT Echoes longer than 20 seconds Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 |Jun 01 | 0 | NS | 0 | 0 | 0 | 0 | ES | ES | ES | 0 | 0 | NS | NS | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | ES | ES | 0 | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ES | ES | 0 | 0 | NS | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 0 | 04 | 0 | 0 | 0 | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 05 | 0 | 0 | 0 | 0 | ES | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ES | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | ES | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 08 | NS | 0 | ES | 0 | 0 | ES | 0 | 1 | 0 | 0 | ES | ES | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ES | 09 | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 10 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 11 | 0 | 1 | 1 | 0 | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 12 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 13 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ES | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ES | ES | ES | ES | ES | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 1 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? | NS | NS | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? | 18 |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | ES |??? |??? |??? | 0 | 0 | 1 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 21 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 22 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | ES | ES | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 24 | 0 | 1 | 0 | ES | ES | ES | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 26 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | ES | 0 | 0 | NS | 0 | 0 | 0 | NS | NS | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ES | ES | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ES | 0 | ES | ES | ES | ES | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT note: ???: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h -------------------------------------------------------------------------------- About the RMOJ... RMOJ reports the results of radio meteor observations in Japan, sent to myself. I hope RMOJ will be helpful to radio observers, as well as all meteor observers. Hiroshi Ogawa 2025.08.17