Radio Meteor Observation in Japan No.287 September 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 -- Sep| 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 | 10 9 12 10 11 12 11 11 5 9 8 5 10 5 2 7 3 2 2 3 6 8 7 7 02 | 7 9 16 13 14 9 12 10 9 8 11 6 5 5 7 3 7 3 4 6 9 7 10 7 03 | 5 7 23 13 12 10 14 16 11 5 2 7 4 8 7 4 2 4 6 2 3 5 8 4 04 | 5 9 9 26 16 13 9 11 10 8 8 6 9 8 6 4 2 5 3 3 3 6 6 16 05 | 14 7 11 12 11 14 8 7 12 9 9 4 4 5 8 7 3 5 3 1 4 5 4 4 06 | 13 11 14 17 14 13 10 10 7 9 6 1 6 8 2 6 5 3 2 3 6 7 8 6 07 | 5 17 13 15 25 10 8 7 10 6 6 12 9 8 11 4 4 3 5 3 3 9 10 10 08 | 12 6 19 24 15 16 7 8 10 2 9 5 3 8 8 6 1 1 1 3 3 6 16 8 09 | 6 19 24 22 20 9 16 16 6 5 5 11 12 4 11 2 4 3 4 6 8 7 1 9 10 | 11 12 19 16 14 15 7 11 4 10 5 4 8 7 5 5 4 2 3 1 6 4 7 2 11 | 12 9 17 19 15 9 10 6 7 6 7 5 7 9 6 7 3 5 3 8 3 9 4 7 12 | 12 8 18 10 13 9 8 18 8 5 5 9 6 7 9 9 8 4 2 5 5 8 3 %2 13 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 14 | -- -- -- -- -- -- -- -- %8 7 7 6 7 5 3 7 2 1 5 1 4 6 5 7 15 | 9 15 15 16 10 10 7 12 11 4 3 6 -- -- -- -- %4 2 2 3 5 4 4 7 16 | 16 14 14 14 14 13 12 7 %2 -- 6 10 8 6 8 5 2 1 %3 -- 3 %5 6 5 17 | 9 8 23 10 12 8 11 10 9 5 -- -- -- -- -- -- -- -- -- %6 6 3 7 6 18 | 6 9 12 15 14 12 11%10 9 9 5 7 10 4 12 2 3 3 2 1 6 9 4 5 19 | 3 10 15 12 14 12 7 6 8 4 5 0 5 10 11 1 1 2 1 4 1 2 5 7 20 | 5 13 20 11 12 12 12 10 6 3 4 4 3 13 6 5 9 1 2 5 2 8 6 5 21 | 8 15 10 17 12 9 11 9 6 9 5 3 5 10 6 6 3 4 5 1 4 6 8 5 22 | 5 14 18 14 6 17 12 18 9 4 7 9 4 6 9 4 6 6 2 3 2 3 5 9 23 | 9 17 13 18 11 12 12 14 10 7 6 2 6 6 6 2 3 3 3 2 2 2 8 10 24 | 4 3 11 19 15 9 14 10 5 8 9 12 13 9 7 11 5 1 4 2 9 6 8 5 25 | 9 14 22 5 19 9 14 11 10 8 13 8 2 10 9 9 5 2 1 6 3 5 7 4 26 | 11 23 12 10 9 13 10 8 10 7 10 6 14 11 5 3 4 1 1 3 3 4 2 5 27 | 5 15 24 10 16 9 12 16 5 5 5 7 4 7 1 2 2 3 2 7 2 4 3 2 28 | 6 10 14 16 19 32 21 15 17 11 8 15 12 13 7 7 1 2 1 3 4 13 7 4 29 | 5 15 14 14 10 14 13 10 6 13 11 14 12 9 8 2 4 1 4 5 3 5 6 3 30 | 6 11 17 25 16 11 5 15 11 8 3 10 9 9 9 6 4 2 1 5 4 8 5 8 ---+------------------------------------------------------------------------ Sep| 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 Sep| 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 1 03 | 04 | 05 | 06 | 1 07 | 08 | 2 09 | 2 1 1 10 | 1 11 | 12 | 1 13 | 14 | 15 | 1 1 16 | 1 17 | 1 18 | 19 | 1 1 1 20 | 21 | 1 22 | 2 1 1 23 | 1 1 1 24 | 1 25 | 26 | 1 1 27 | 28 | 1 29 | 30 | ---+------------------------------------------------------------------------ Sep| 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 -- Sep| 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 4 0 3 4 4 2 2 4 1 2 0 3 5 0 3 0 3 0 1 %0 IF %3 2 02 | 4 2 1 4 6 3 3 5 5 1 1 1 3 3 0 2 1 2 2 1 1 2 3 0 03 | 1 0 3 2 4 6 2 0 6 4 6 2 1 2 6 4 3 2 3 1 4 5 4 4 04 | 5 2 4 9 9 4 6 10 6 4 8 2 6 5 3 0 1 3 5 3 1 5 4 4 05 | %8 IF 4 5 8 2 6 5 7 4 2 1 2 3 %1 %4 0 0 1 2 %6 2 5 5 06 | 1 3 1 1 4 2 3 4 0 1 1 4 0 4 3 0 1 0 0 6 %3 %3 IF %2 07 | 4 5 3 4 6 5 4 6 7 3 1 1 2 1 0 1 %5 1 1 2 4 %5 0 4 08 | 3 2 3 7 5 4 7 3 2 2 5 3 6 4 6 2 1 2 2 2 %6 %3 2 1 09 | 2 4 3 1 2 3 7 4 1 2 1 2 4 0 7 1 1 2 2 4 3 0 2 2 10 | 3 7 4 4 0 2 2 IF %2 %2 1 0 2 2 3 0 4 0 0 2 3 0 1 1 11 | 1 3 1 5 2 3 2 2 8 2 0 2 1 6 1 3 2 0 2 2 1 6 1 3 12 | 0 2 3 4 0 2 5 2 1 1 3 1 0 1 4 0 4 0 1 2 0 9 0 5 13 | 2 3 8 6 3 6 5 2 %0 0 1 1 0 1 3 1 1 5 1 0 0 3 6 3 14 | 3 3 2 1 4 3 1 IF 1 3 5 %0 5 1 2 2 0 0 0 1 3 2 2 0 15 | 2 2 1 3 4 3 3 3 1 2 0 0 0 0 1 0 0 2 2 1 2 2 IF %4 16 | 3 5 %4 3 2 4 4 4 3 1 3 5 1 2 1 4 1 0 %0 %2 7 2 2 1 17 | 1 1 2 2 8 4 3 1 3 4 2 2 1 1 7 5 %4 3 5 10 2 %4 3 2 18 | 5 0 0 1 1 3 2 7 3 1 1 2 0 5 1 1 0 2 0 6 2 1 2 0 19 | 0 1 0 1 2 2 4 4 3 4 1 2 3 3 2 3 2 %2 1 %0 3 2 3 0 20 | 2 1 0 2 3 4 0 2 2 1 1 2 2 2 2 1 1 1 1 0 0 3 0 1 21 | 2 4 3 2 4 2 6 3 7 0 1 1 1 2 2 3 0 0 0 1 3 3 1 2 22 | 1 2 5 7 7 4 4 3 5 1 1 0 1 0 7 1 2 1 1 1 2 2 2 1 23 | 0 4 2 2 0 3 1 7 0 3 1 4 2 2 0 0 0 1 0 3 2 0 5 4 24 | 0 7 0 5 2 1 2 7 5 5 4 2 3 2 0 2 5 0 2 2 4 3 5 2 25 | 5 3 3 7 3 7 5 4 2 3 3 2 5 4 6 1 2 5 5 2 0 1 1 0 26 | 3 3 2 3 7 3 2 4 1 2 3 1 2 5 2 3 2 1 1 4 3 3 IF %3 27 | 4 3 5 3 8 9 8 8 7 5 5 8 5 7 1 4 0 1 2 3 4 0 0 3 28 | 2 1 5 3 3 5 2 3 4 9 5 3 8 3 3 1 0 1 0 0 2 1 0 1 29 | 0 6 6 1 6 8 4 3 0 4 %6 %5 4 7 1 3 3 0 0 %5 IF 3 6 2 30 | 3 7 4 3 6 5 6 4 5 1 1 3 4 2 3 3 1 %3 1 %8 1 4 3 2 ---+------------------------------------------------------------------------ Sep| 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 Sep| 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 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 1 10 | 11 | 12 | 13 | 14 | 15 | 1 1 1 16 | 17 | 18 | 19 | 20 | 21 | 1 22 | 23 | 24 | 25 | 1 1 1 26 | 27 | 28 | 29 | 1 30 | ---+------------------------------------------------------------------------ Sep| 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 -- Sep| 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 0 3 5 4 5 7 9 3 6 4 2 3 1 4 4 5 5 3 %2 %4 IF %8 4 02 | 7 2 3 4 5 7 5 11 9 5 3 2 4 5 %3 1 6 8 3 IF IF %5 5 3 03 | 4 6 6 7 5 8 6 6 1 4 3 0 3 1 2 2 8 6 8 8 1 2 4 7 04 | 6 3 1 7 11 3 4 7 2 6 9 4 3 3 8 15 7 6 2 8 1 7 0 3 05 | 5 3 4 5 4 4 4 9 11 7 3 1 4 5 1 7 5 9 2 3 2 6 3 6 06 | 4 4 1 5 5 4 6 3 1 4 3 3 0 1 2 2 4 2 3 2 6 7 3 10 07 | 7 3 8 1 8 4 5 9 9 4 3 3 9 4 1 1 %6 3 5 7 5 5 6 11 08 | 6 6 5 6 6 3 7 %5 %5 3 5 2 4 2 2 6 6 6 7 %6 IF 6 4 4 09 | 6 5 0 2 4 8 3 4 2 5 5 3 5 2 1 6 6 2 4 7 2 4 7 0 10 | 1 0 1 0 1 9 7 %2 %5 %8 7 7 4 8 8 8 5 2 8 8 5 8 3 8 11 | 6 7 6 2 7 6 10 5 6 5 1 4 1 4 4 3 4 7 5 5 2 3 6 4 12 | 2 5 9 8 3 7 4 5 5 7 5 5 6 4 5 6 8 6 5 3 2 3 4 10 13 | 3 9 4 3 4 7 5 7 7 8 9 6 6 8 6 7 5 2 3 5 2 10 2 4 14 | 11 12 6 7 5 5 5 2 %2 5 1 7 6 6 1 5 2 3 3 3 2 5 5 8 15 | 9 5 3 5 3 5 6 9 8 10 IF IF IF %3 0 2 6 5 %3 4 7 5 4 1 16 | 6 3 4 8 3 7 8 10 1 4 0 0 2 %1 IF 4 5 9 6 IF IF %2 4 2 17 | 9 7 10 4 3 9 2 3 5 7 2 2 2 2 1 3 IF %4 1 4 %3 4 6 6 18 | 6 2 6 3 8 5 9 8 5 3 3 9 4 5 3 10 %4 1 8 3 5 4 3 4 19 | 3 4 5 4 8 6 10 6 3 5 4 9 5 5 3 3 8 9 5 4 5 4 6 5 20 | 8 4 1 8 4 4 3 5 2 4 6 8 7 5 4 3 6 4 4 4 4 4 4 IF 21 | %6 6 4 6 2 2 6 10 5 5 5 5 2 5 8 5 %7%12 5 %8 1 3 3 2 22 | 4 5 4 7 4 4 9 14 11 10 3 3 3 2 5 1 5 6 5 4 4 3 7 3 23 | 2 3 6 4 4 6 7 12 %6 10 5 1 8 3 8 1 5 IF 3 %0 IF 3 8 5 24 | 6 2 3 3 3 5 5 7 7 4 5 3 6 6 3 5 3 1 3 6 4 2 3 7 25 | 14 3 9 7 3 1 4 11 8 8 5 7 5 4 2 1 6 3 3 3 4 3 4 4 26 | 5 6 3 5 4 7 5 10 6 5 6 %3 3 5 7 3 5 5 9 4 5 7 IF %5 27 | 7 7 8 3 8 7 6 4 11 10 6 3 5 5 3 2 4 1 2 4 2 5 4 5 28 | 1 5 7 3 4 3 5 2 %6 %7 4 5 8 2 4 IF IF IF %0 3 5 5 2 3 29 | 7 5 3 2 4 6 4 6 9 3 5 1 3 2 1 3 5 7 3 1 6 5 4 4 30 | 3 2 5 6 6 7 9 7 9 8 5 4 8 3 6 7 0 7 4 4 3 %7 2 5 ---+------------------------------------------------------------------------ Sep| 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 Sep| 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 | 1 03 | 1 04 | 05 | 1 1 1 1 06 | 1 07 | 1 08 | 09 | 10 | 1 11 | 12 | 13 | 1 1 14 | 15 | 1 16 | 17 | 1 1 18 | 2 19 | 20 | 21 | 1 22 | 23 | 1 24 | 1 1 1 1 25 | 26 | 27 | 1 1 1 28 | 1 29 | 1 30 | 1 ---+------------------------------------------------------------------------ Sep| 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 -- Sep| 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 | 8 6 2 4 7 5 9 5 10 9 6 0 3 1 6 3 1 5 7 5 %3 7 8 3 02 | 6 6 7 9 8 10 9 13 7 5 5 2 4 3 3 2 2 8 2 7 9 11 11 5 03 | 4 7 10 6 8 8 11 6 4 4 3 1 4 5 3 1 6 7 6 2 8 5 7 7 04 | 8 5 12 8 7 6 4 13 7 10 5 2 5 4 2 1 1 9 5 11 8 6 10 8 05 | 6 12 6 12 7 9 13 7 10 4 2 6 2 0 0 3 5 4 7 4 5 8 12 11 06 | 12 5 11 7 13 10 -- -- -- 8 5 3 5 1 1 3 2 3 3 6 9 20 11 7 07 | 8 10 8 19 16 13 2 15 15 3 4 3 4 0 3 4 2 2 1 5 4 9 13 5 08 | 9 4 9 10 8 9 9 12 4 8 6 5 2 3 3 2 3 3 2 4 6 14 9 7 09 | 13 9 16 14 11 %7 18 18 11 12 6 5 4 %5 -- -- 5 6 5 8 13 14 10 6 10 | 8 13 9 16 16 18 9 16 7 8 6 6 4 7 5 4 3 3 3 6 8 8 8 11 11 | 5 6 8 10 12 15 12 14 14 9 3 3 1 1 9 9 6 4 8 13 6 8 4 12 12 | 13 8 10 8 13 14 14 13 13 6 5 5 4 2 4 4 %8 9 4 7 8 14 13 13 13 | 10 2 10 14 18 15 12 12 11 9 6 4 3 2 1 3 4 2 3 7 7 6 14 10 14 | 10 9 8 11 10 17 12 13 12 5 10 3 10 3 3 5 3 2 5 8 8 9 12 7 15 | 8 8 11 15 9%12 14 11 13 1 5 10 8 4 6 7 7 1 4 4 6 8 14 12 16 | 13 10 15 13 7 12 3 18 13 13 4 6 7 5 7 4 4 6 7 8 7 6 8 2 17 | 8 11 11 12 9 7 16 11 8 12 7 2 6 3 2 5 9 9 5 4 8 7 7 13 18 | 7 9 11 7 14 10 16 12 8 12 4 4 4 2 3 5 5 3 7 14 10 10 12 5 19 | 5 14 11 14 10 13 14 13 7 10 7 5 4 4 6 2 5 3 11 11 9 10 6 10 20 | 12 13 16 11 13 12 18 13 15 5 5 4 1 6 5 5 4 8 7 3 7 14 9 7 21 | 7 10 7 8 20 5 9 9 7 6 4 2 0 3 2 3 8 3 4 7 3 6 9 6 22 | 5 12 11 10 9 11 17 17 16 6 5 7 5 5 6 4 2 3 4 9 10 17 11 10 23 | 6 9 4 7 11 17 15 13 18 16 7 6 9 4 4 6 7 2 5 6 9 11 10 9 24 | 7 7 9 14 12 15 14 14 15 12 9 6 3 5 3 4 2 3 3 3 6 11 12 10 25 | 9 6 7 10 9 11 8 13 12 7 4 9 5 2 6 7 4 3 2 6 8 10 11 9 26 | 7 11 11 13 10 17 15 16 6 8 7 5 5 7 6 %5 3 3 6 7 3 16 9 8 27 | 6 10 10 18 13 9 16 24 8 7 9 7 3 3 2 4 4 4 9 12 6%10 15 5 28 | 3 12 %7 9 12 13%11 14 11 8 5 11 6 7 4 -- -- -- -- -- -- -- -- -- 29 | -- -- -- -- -- -- -- 10%10 8 6 8 6 6 2 3 6 3 11 %7 6 16%14 7 30 | 10 10 18 16 19 14 17 23 10 14 9 11 11 3 %5 7 8 9 5 4 10 8 8 9 ---+------------------------------------------------------------------------ Sep| 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 Sep| 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 2 03 | 1 04 | 05 | 06 | 1 1 07 | 1 1 1 08 | 09 | 1 1 1 1 10 | 1 1 11 | 1 12 | 1 1 13 | 14 | 1 1 1 15 | 1 1 1 16 | 1 1 17 | 1 1 1 18 | 19 | 1 20 | 1 1 1 1 21 | 1 1 1 22 | 2 1 23 | 2 1 1 1 24 | 1 25 | 1 26 | 1 27 | 1 28 | 29 | 30 | 1 1 ---+------------------------------------------------------------------------ Sep| 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 -- Sep| 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 | 5 7 16 6 17 7 11 11 9 10 %4 %5 4 4 4 4 4 2 3 5 6 8%11 -- 02 | %8 14 5 10 7 12 11 10 10 10 5 %7 3 2 4 6 3 0 5 7 8 8 -- 9 03 | 8 9 8 7 10 9 15 7 11 4%11 7 7 6 4 3 4 %1 4 5 11 11 12 10 04 | 6 11 4 10 9 10 14 11 8 7 6 2 5 6 4 3 4 3 2 5 7 10 3 6 05 | 10 4 11 6 17 6 12 11%13 -- 8 6 3 4 5 5 5 5 9 2 9 4 6 12 06 | 7 7 10 15 17 8 12 11 11 7 9 7 6 8 10 7 4 5 4 3 3 6 9 11 07 | 10 8 10 4 12 12 12 15 14 10 9 6 6 6 3 -- %6 3 4 7 11 9 18 12 08 | 5 6 7 15 14 12 10 8 11 7 9 3 4 4 %4 -- -- -- -- -- -- -- -- -- 09 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- 8 %5 3 2 4 5 4 13 10 13 10 | 9 3 11 10 7 15 13 18 15 7 5 6 6 5 7 6 5 5 5 6%10 -- -- -- 11 | 7 8 13 5 12 8 18 10 9 7 6 4 8 7 3 3 8 2 7 8 9%18 %7 10 12 | 12 -- -- 14 13 17 10 16 16 8 10 7 6 7 2 6 -- -- -- -- -- -- -- -- 13 | -- -- -- -- -- -- -- --%15 17 11 5 7 4 7 0 6 3 6 6 7 7 12 %6 14 | -- %4 9 4 12 16 14 12 13 11 8 9 5 3 10 11 8 3 1 3 16 11 12 11 15 | 4 6 5 9 13 13 13 8%12 6 6 5 2 8 5 4 4 2 1 5 9 11%14 -- 16 | %8 7 8 8 13 14 11 11 11 9 8 2 6 6 1 4 %2 %2 %6 5 4 11 4 8 17 | 5 11 15 16 13 12 10 12 11 6 11 7 %9 %2 7 7 5 3 3 11 %8 -- %7 9 18 | 8 10 19 11 11 12 10 13 9 12 7 2 0 9 4 1 %3 4 4 %5 8 12 5 9 19 | 20 10 7 16 10 6 15 13 9 15 12 10 11 7 6 6 4 2 2 7 10 5 16 8 20 |%15 7 8 12 11 10 14 10 12 8 10 5 2 7 6 8 4 3 4 5 %6 %8 15 9 21 | 10 9 10 12 10 12 12 14 11 10 7 7 4 3 5 9 4 0 10 3 9 11 11 10 22 | 11 -- 8 10 9 12 11 12 10 12 8 6 5 5 7 %8 %3 %2 4 6 7 9 20 12 23 | 6 6 13 16 8 13 18 12 14 12 9 7 15 9 6 5 7 2 3 10 8 14 9 10 24 | 11 8 10 7 16 9 10 14 15 9 11 11 5 6 5 3 6 4 4 4 6 6 9 8 25 | 9 11 12 8 7 12 12 8 9 11 3 8 6 4 3 5 2 3 1 7 12 12 0 5 26 | 10 4 %5 5 5 5 12 7 11 5 5 4 7 6 4 6 2 3 4 8 4 11%11 -- 27 | -- 8 10 11 6 9 12 5 18 -- %8 5 2 6 3 1 6 1 4 7 %5 5 4 6 28 | 8 8 6 7 11 8 9 11 12 1 6 6 5 10 5 1 5 1 6 8 2 9 6 9 29 | 6 2 8 10 5 8 12 13 13 13 -- 1 11 4 3 4 3 2 5 6 6 9 %2 11 30 | %6 4 11 11 8 12 12 18 11 9 11 8 5 6 3 2 3 1 4 7 8 7 8 9 ---+------------------------------------------------------------------------ Sep| 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 Sep| 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 02 | 1 03 | 1 1 04 | 1 05 | 06 | 4 07 | 1 08 | 1 1 09 | 10 | 2 1 11 | 1 1 1 12 | 1 13 | 1 14 | 15 | 2 16 | 1 17 | 2 18 | 19 | 20 | 1 1 21 | 1 1 1 22 | 23 | 2 1 24 | 1 25 | 26 | 1 1 27 | 1 1 28 | 29 | 30 | 1 ---+------------------------------------------------------------------------ Sep| 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 -- Sep| 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 | 0 2 4 2 1 2 3 1 3 5 1 1 0 1 1 1 0 1 4 2 0 1 2 0 02 | 1 2 4 1 2 2 3 6 4 0 0 0 0 1 2 0 1 1 0 4 1 0 3 1 03 | 3 4 2 0 3 3 5 0 1 2 2 0 1 1 1 0 1 1 0 2 2 1 2 2 04 | 2 0 6 1 1 2 1 5 1 3 1 4 2 1 1 1 1 %2 -- -- -- -- -- -- 05 | 3 0 2 4 1 7 2 3 2 2 2 3 1 1 0 1 0 2 0 1 1 0 3 2 06 | 2 1 2 2 3 1 3 3 1 3 0 1 2 2 1 2 0 0 1 1 1 5 1 1 07 | 2 1 4 4 7 1 0 1 1 1 1 0 0 0 0 1 2 1 1 2 1 2 1 0 08 | 2 0 3 5 2 1 1 4 3 1 2 1 1 2 0 1 1 0 2 2 1 1 1 1 09 | 0 2 0 1 1 3 4 7 4 3 1 0 1 0 1 3 1 2 0 2 2 3 1 0 10 | 1 7 2 1 2 8 1 3 0 1 1 2 0 4 1 1 3 2 1 1 1 1 2 2 11 | 0 0 2 3 1 3 3 5 1 3 1 0 0 1 1 3 2 2 2 3 0 1 1 1 12 | 2 1 4 3 3 7 4 3 3 1 1 3 0 1 0 2 2 3 0 2 1 3 0 2 13 | 1 1 1 2 5 3 4 1 0 1 4 2 1 1 0 1 0 0 0 1 1 0 2 0 14 | 0 0 0 1 0 4 3 2 1 0 1 2 1 0 0 1 0 0 1 0 1 2 1 0 15 | 3 0 4 0 1 3 1 4 3 1 1 6 3 2 0 1 4 1 2 2 2 0 3 2 16 | 2 1 3 1 0 3 2 5 5 1 1 3 0 1 2 1 0 1 1 2 0 0 1 1 17 | 0 0 3 1 0 3 4 1 3 6 1 0 1 3 0 0 0 1 0 1 1 1 1 5 18 | 3 0 3 2 5 3 5 3 3 1 1 1 0 0 0 0 1 0 0 5 2 3 0 0 19 | 2 2 1 0 1 4 1 4 1 4 1 0 2 1 4 2 0 1 2 3 3 1 2 0 20 | 3 3 2 2 4 4 7 3 2 1 2 1 0 2 1 1 4 1 0 0 3 2 1 2 21 | 1 0 0 3 2 1 1 2 2 1 2 0 1 3 2 2 2 1 3 2 1 2 3 2 22 | 0 3 2 1 2 2 7 4 2 0 2 2 2 3 2 2 1 2 3 2 3 2 0 1 23 | 1 3 1 2 2 3 2 3 4 1 1 1 3 3 3 3 1 2 3 2 3 2 4 2 24 | 0 0 1 3 2 4 4 2 4 2 5 1 2 1 1 3 1 2 2 1 2 3 1 1 25 | 2 1 1 4 1 2 5 3 1 4 4 2 0 3 3 2 2 2 2 2 4 2 2 2 26 | 1 0 0 0 7 4 3 2 1 2 0 1 1 2 4 3 4 0 1 1 0 4 0 0 27 | 3 3 2 2 5 3 2 7 2 2 1 0 3 1 0 1 3 0 1 2 0 2 0 0 28 | 1 0 0 2 0 5 3 4 3 5 3 5 2 1 1 3 0 0 0 2 1 1 1 0 29 | 1 3 2 1 6 4 4 %1 1 2 1 2 2 2 0 0 1 0 3 2 0 3 4 0 30 | 1 0 2 0 3 2 4 4 2 2 1 2 1 0 4 2 0 1 1 0 1 1 1 1 ---+------------------------------------------------------------------------ Sep| 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 Sep| 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 1 1 03 | 1 04 | 05 | 06 | 1 07 | 1 1 08 | 09 | 1 1 2 10 | 1 1 11 | 1 12 | 1 1 1 13 | 14 | 1 15 | 2 1 1 1 16 | 1 17 | 1 2 18 | 19 | 1 20 | 1 1 1 21 | 1 1 1 22 | 2 23 | 1 1 1 1 24 | 1 25 | 26 | 1 27 | 28 | 29 | 1 30 | 1 ---+------------------------------------------------------------------------ Sep| 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 -- Sep| 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 | 15 | 16 | 17 | 25 | 15 | 22 | 13 | 1 | 9 | 13 | 12 | 11 | 5 | IF | 4 | 9 | 8 | 4 | 5 | 10 | 5 | 4 | 7 | 11 | 02 | 12 | 12 | 14 | 12 | 20 | 20 | 10 | 22 | 9 | 11 | IF | 5 | 7 | IF | IF | 6 | 6 | 7 | 2 | 4 | 9 | 6 | 4 | 8 | 03 | 16 | 10 | 16 | 30 | 18 | 9 | 24 | 13 | 11 | 17 | 3 | 6 | 6 | 10 | 8 | 5 | 4 | 5 | 6 | 3 | 10 | 15 | 6 | 13 | 04 | 10 | 6 | 12 | 23 | 16 | 19 | 17 | 17 | 12 | 16 | 13 | 18 | 12 | 8 | 4 | 5 | 4 | 4 | 5 | 3 | 12 | 9 | 18 | 9 | 05 | 8 | 8 | 18 | 22 | 13 | 13 | 17 | 7 | 14 | 10 | 7 | 8 | 5 | 10 | 12 | 13 | 9 | 7 | 2 | 4 | 11 | 15 | 17 | 15 | 06 | 13 | 16 | 19 | 20 | 15 | 22 | 13 | 11 | 17 | 17 | 8 | 7 | 14 | 8 | 12 | 7 | 5 | 7 | 6 | 7 | 12 | 10 | 11 | 12 | 07 | 15 | 18 | 11 | 29 | 21 | 22 | 20 | 15 | 11 | 5 | 3 | 6 | IF | IF | 2 | 0 | 3 | 2 | 5 | 6 | 2 | 5 | 6 | 6 | 08 | 12 | 11 | 17 | 23 | 16 | 11 | 15 | 9 | 8 | 10 | 12 | 3 | 4 | 6 | 6 | 8 | 3 | 1 | 3 | 3 | 5 | 7 | 11 | 11 | 09 | 7 | 15 | 19 | 29 | 10 | 21 | 17 | 9 | 11 | 9 | 11 | 6 | 4 | 5 | 8 | 8 | 10 | 8 | 4 | 8 | 13 | 17 | 10 | 7 | 10 | 18 | 24 | 21 | 19 | 22 | 23 | 41 | 20 | 8 | 10 | 6 | 7 | 3 | 9 | 13 | 2 | 7 | 7 | 4 | 8 | 15 | 6 | 14 | 13 | 11 | 15 | 26 | 22 | 30 | 21 | 25 | 23 | 15 | 20 | 17 | 9 | 10 | 8 | 7 | 13 | 12 | 7 | 9 | 5 | 7 | 7 | 12 | 17 | 19 | 12 | 12 | 13 | 10 | 20 | 22 | 18 | 24 | 22 | 8 | 7 | 13 | 12 | 12 | 15 | 9 | 13 | 6 | 9 | 2 | 3 | 8 | 6 | 11 | 13 | 13 | 9 | 13 | 19 | 10 | 15 | 20 | 13 | 11 | 16 | 11 | 13 | 6 | 6 | 10 | 5 | 6 | 4 | 7 | 1 | 7 | 5 | 4 | 8 | 12 | 14 | 7 | 7 | 22 | 18 | 11 | 15 | 24 | 11 | 13 | 10 | 6 | 15 | 6 | 9 | 7 | 4 | 6 | 6 | 5 | 5 | 5 | 9 | 11 | 12 | 15 | 12 | 18 | 20 | 11 | 17 | 15 | 11 | 17 | 12 | 10 | 9 | 6 | 9 | 5 | 8 | 7 | 2 | 3 | 4 | 2 | 2 | 3 | 10 | 9 | 16 | 14 | 16 | 15 | 16 | 12 | 15 | 6 | 13 | 8 | 10 | 6 | IF | IF | IF | 3 | 6 | 1 | 2 | 1 | 3 | 2 | 3 | 7 | 1 | 17 | 3 | 5 | 9 | 9 | 9 | 7 | 14 | 3 | 9 | 9 | 4 | 6 | IF | IF | 10 | 6 | 6 | 3 | 1 | 3 | 4 | 7 | 9 | 9 | 18 | 10 | 9 | 12 | 11 | 14 | 10 | 10 | 6 | 8 | 10 | 7 | 2 | 5 | 16 | 6 | 3 | 4 | 3 | 3 | 4 | 10 | 13 | 10 | 4 | 19 | 14 | 18 | 23 | 23 | 33 | 22 | 23 | 22 | 18 | 15 | 2 | 9 | 13 | 9 | 3 | 11 | 14 | 9 | 5 | 6 | 15 | 10 | 15 | 15 | 20 | 9 | 16 | 22 | 16 | 12 | 22 | 14 | 20 | 19 | 16 | 12 | 12 | 9 | 11 | 5 | 6 | 4 | 3 | 7 | 3 | 4 | 4 | 12 | 10 | 21 | 6 | 10 | 9 | 13 | 16 | 8 | 29 | 22 | 4 | 9 | 3 | 9 | 2 | 9 | 4 | 5 | 5 | 3 | 11 | 6 | 6 | 12 | 12 | 18 | 22 | 4 | 9 | 13 | 16 | 14 | 15 | 19 | 12 | 7 | 8 | 14 | 14 | 10 | 4 | 9 | 7 | 8 | 5 | 3 | 7 | 16 | 13 | 11 | 13 | 23 | 19 | 20 | 15 | 20 | 12 | 25 | 20 | 14 | 23 | 13 | 13 | 12 | 12 | 20 | 10 | 5 | 7 | 9 | 3 | 6 | 14 | 15 | 16 | 9 | 24 | 15 | 17 | 13 | 17 | 20 | 12 | 27 | 21 | 12 | 13 | 15 | 14 | 8 | 9 | 7 | 6 | 14 | 6 | 8 | 9 | 12 | 9 | 24 | 11 | 25 | 6 | 16 | 10 | 12 | 17 | 23 | 29 | 18 | 17 | 15 | 10 | 9 | 5 | 6 | 6 | 3 | 4 | 3 | 1 | 3 | 6 | 9 | 6 | 4 | 26 | 11 | 6 | 9 | 11 | 7 | 16 | 17 | 17 | 10 | 7 | 10 | 11 | 5 | 5 | 11 | 7 | 5 | 1 | 4 | 11 | 5 | 3 | 9 | 10 | 27 | 15 | 14 | 13 | 12 | 17 | 18 | 12 | 18 | 18 | 13 | 9 | 7 | 4 | 8 | 11 | 6 | 4 | 6 | 5 | 8 | 15 | 8 | 12 | 13 | 28 | 10 | 13 | 19 | 15 | 16 | 14 | 24 | 16 | 21 | 7 | 4 | 13 | 12 | 14 | 8 | 7 | 2 | 4 | 2 | 3 | 7 | 2 | 6 | 6 | 29 | 9 | 15 | 18 | 5 | 18 | 32 | 17 | 5 | 12 | 9 | 10 | 8 | 2 | 8 | 8 | 4 | 4 | 2 | 0 | 9 | 7 | 13 | 15 | 8 | 30 | 18 | 12 | 14 | 15 | 23 | 20 | 14 | 25 | 19 | 20 | 13 | 15 | 6 | 8 | 12 | 3 | 1 | 1 | 1 | 6 | 8 | 10 | 13 | 12 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 02 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 04 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 05 | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 06 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 2 | 0 | 2 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 08 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 09 | 0 | 0 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 10 | 1 | 1 | 2 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 1 | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 12 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 2 | 2 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 19 | 0 | 0 | 1 | 0 | 4 | 0 | 1 | 2 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 20 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 22 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 2 | 0 | 0 | 24 | 1 | 0 | 0 | 0 | 1 | 2 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 25 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 26 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 -- Sep| 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 | 11 | 7 | 6 | 6 | 8 | 7 | 2 | 4 | 4 | 6 | 3 | 2 | 5 | 0 | 3 | 2 | 2 | 2 | 2 | 1 | 4 | 6 | 3 | 10 | 02 | 9 | 8 | 4 | 12 | 8 | 5 | 7 | 6 | 3 | 4 | 8 | 2 | 2 | 3 | 2 | 3 | 1 | 1 | 2 | 0 | 4 | 3 | 1 | 4 | 03 | 2 | 6 | 7 | 6 | 5 | 7 | 4 | 3 | 8 | 1 | 2 | 2 | 3 | 6 | 4 | 2 | 5 | 1 | 0 | 2 | 1 | 2 | 2 | 3 | 04 | 1 | 6 | 3 | 4 | 5 | 7 | 8 | 4 | 3 | 5 | 5 | 2 | 3 | 3 | 4 | 2 | 2 | 1 | 1 | 3 | 2 | 6 | 5 | 3 | 05 | 3 | 1 | 2 | 4 | 6 | 8 | 2 | 3 | 1 | 0 | 2 | 2 | 4 | 4 | 1 | 2 | 2 | 3 | 0 | 2 | 5 | 4 | 8 | 3 | 06 | 3 | 6 | 5 | 5 | 7 | 9 | 8 | 11 | 14 | 13 | 3 | 8 | 3 | 2 | 6 | 7 | 4 | 1 | 2 | 6 | 4 | 5 | 7 | 6 | 07 | 6 | 2 | 4 | 5 | 10 | 5 | 2 | 3 | 4 | 2 | 5 | 6 | 2 | 3 | 6 | 1 | 1 | 5 | 5 | 5 | 3 | 5 | 7 | 15 | 08 | 12 | 12 | 15 | 11 | 12 | 18 | 5 | 8 | 6 | 10 | 6 | 4 | 5 | 5 | 5 | 8 | 2 | 2 | 1 | 3 | 4 | 7 | 11 | 5 | 09 | 7 | 12 | 8 | 5 | 4 | 13 | 2 | 11 | 4 | 4 | 9 | 8 | 7 | 3 | 4 | 6 | 6 | 9 | 2 | 0 | 3 | 2 | 5 | 3 | 10 | 11 | 14 | 6 | 5 | 7 | 7 | 10 | 6 | 6 | 7 | 5 | 6 | 7 | 7 | 11 | 8 | 6 | 3 | 3 | 3 | 5 | 8 | 9 | 14 | 11 | 13 | 12 | 14 | 11 | 4 | 7 | 9 | 4 | 12 | 4 | 9 | 4 | 7 | 4 | 3 | 9 | 3 | 1 | 1 | 6 | 4 | 6 | 12 | 9 | 12 | 5 | 11 | 7 | 10 | 16 | 12 | 11 | 7 | 10 | 8 | 8 | 6 | 2 | 8 | 3 | 11 | 6 | 4 | 7 | 2 | 7 | 7 | 4 | 7 | 13 | 13 | 10 | 9 | 11 | 9 | 6 | 4 | 9 | 7 | 3 | 5 | 2 | 5 | 6 | 12 | 2 | 8 | 2 | 3 | 5 | 2 | 4 | 6 | 6 | 14 | 11 | 7 | 5 | 5 | 4 | 7 | 12 | 8 | 9 | 7 | 8 | 8 | 4 | 8 | 7 | 2 | 8 | 6 | 3 | 2 | 3 | 7 | 6 | 2 | 15 | 3 | 3 | 10 | 4 | 10 | 15 | 7 | 14 | 10 | 11 | 11 | 10 | 6 | 11 | 3 | 6 | 11 | 5 | 2 | 3 | 0 | 3 | 5 | 0 | 16 | 6 | 8 | 12 | 10 | 6 | 9 | 7 | 6 | 10 | 7 | 6 | 5 | 11 | 8 | 4 | 2 | 4 | 7 | 3 | 1 | 1 | 3 | 4 | 7 | 17 | 5 | 8 | 4 | 7 | 7 | 9 | 10 | 11 | 7 | 8 | 12 | 8 | 11 | 5 | 7 | 7 | 5 | 2 | 2 | 3 | 4 | 7 | 2 | 7 | 18 | 6 | 8 | 14 | 9 | 17 | 5 | 10 | 9 | 15 | 13 | 9 | 14 | 8 | 3 | 9 | 6 | 2 | 2 | 5 | 2 | 6 | 5 | 8 | 5 | 19 | 3 | 7 | 8 | 7 | 11 | 6 | 6 | 8 | 7 | 4 | 5 | 8 | 5 | 7 | 3 | 3 | 7 | 3 | 5 | 3 | 8 | 4 | 5 | 9 | 20 | 8 | 14 | 15 | 11 | 16 | 10 | 12 | 7 | 9 | 4 | 4 | 2 | 6 | 4 | 6 | 6 | 6 | 7 | 4 | 5 | 10 | 6 | 9 | 3 | 21 | 4 | 19 | 8 | 8 | 7 | 11 | 12 | 8 | 8 | 9 | 11 | 9 | 12 | 8 | 4 | 8 | 5 | 1 | 5 | 3 | 1 | 6 | 3 | 5 | 22 | 3 | 9 | 12 | 15 | 11 | 3 | 8 | 6 | 4 | 8 | 3 | 6 | 6 | 4 | 6 | 4 | 1 | 3 | 0 | 3 | 5 | 6 | 6 | 6 | 23 | 14 | 6 | 3 | 8 | 10 | 8 | 2 | 9 | 9 | 5 | 5 | 3 | 4 | 4 | 10 | 4 | 4 | 2 | 7 | 6 | 11 | 8 | 10 | 10 | 24 | 17 | 4 | 13 | 11 | 12 | 12 | 10 | 11 | 11 | 14 | 9 | 5 | 7 | 8 | 5 | 6 | 5 | 3 | 6 | 2 | 6 | 3 | 7 | 8 | 25 | 6 | 9 | 15 | 9 | 10 | 9 | 9 | 16 | 7 | 8 | 12 | 7 | 11 | 10 | 7 | 6 | 3 | 2 | 4 | 5 | 1 | 0 | 6 | 3 | 26 | 5 | 5 | 7 | 6 | 7 | 6 | 15 | 14 | 19 | 11 | 8 | 6 | 12 | 8 | 13 | 14 | 9 | 4 | 9 | 5 | 4 | 4 | 3 | 12 | 27 | 16 | 17 | 11 | 14 | 17 | 15 | 15 | 16 | 10 | 15 | 10 | 6 | 7 | 5 | 8 | 4 | 5 | 2 | 5 | 10 | 4 | 8 | 10 | 7 | 28 | 17 | 16 | 19 | 14 | 18 | 17 | 19 | 14 | 9 | 10 | 15 | 8 | 12 | 9 | 4 | 9 | 7 | 6 | 4 | 1 | 8 | 4 | 7 | 12 | 29 | 15 | 15 | 18 | 17 | 16 | 24 | 17 | 17 | 17 | 8 | 13 | 10 | 13 | 8 | 4 | 7 | 6 | 1 | 4 | 6 | 6 | 7 | 11 | 17 | 30 | 18 | 15 | 24 | 22 | 16 | 19 | 17 | 19 | 16 | 7 | 8 | 7 | 6 | 5 | 9 | 7 | 3 | 6 | 2 | 5 | 8 | 5 | 8 | 8 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 | 2 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 02 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 07 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 08 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 11 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 2 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 22 | 0 | 1 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 24 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 25 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 30 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 -- Sep| 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 | 11 | 7 | 12 | 12 | 14 | 9 | 13 | 12 | 5 | 9 | 3 | 4 | 6 | 8 | 10 | 7 | 5 | 5 | 11 | 4 | 6 | 10 | 4 | 02 | 6 | 8 | 15 | 15 | 17 | 20 | 14 | 5 | 10 | 8 | 9 | 3 | 2 | 0 | 4 | 6 | 9 | 4 | 6 | 8 | 5 | 9 | 7 | 3 | 03 | 0 | 4 | 11 | 18 | 16 | 21 | 7 | 9 | 10 | 12 | 6 | 3 | 4 | 3 | 5 | 5 | 5 | 3 | 4 | 11 | 11 | 17 | 9 | 15 | 04 | 13 | 11 | 12 | 8 | 13 | 13 | 13 | 5 | 5 | 10 | 5 | 9 | 4 | 7 | 4 | 5 | 6 | 13 | 7 | 9 | 9 | 8 | 19 | 12 | 05 | 6 | 4 | 15 | 16 | 25 | 10 | 10 | 18 | 14 | 10 | 6 | 1 | 4 | 7 | 7 | 5 | 6 | 4 | 5 | 4 | 13 | 13 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 15 | 18 | 4 | 08 | 14 | 14 | 17 | 7 | 12 | 15 | 13 | 11 | 8 | 8 | 7 | 2 | 12 | 10 | 3 | 2 | 8 | 6 | 7 | 5 | 3 | 6 | 13 | 9 | 09 | 6 | 13 | 19 | 14 | 12 | 13 | 20 | 15 | 12 | 10 | 4 | 4 | 4 | 4 | 7 | 3 | 6 | 6 | 7 | 13 | 10 | 10 | 8 | 2 | 10 | 14 | 14 | 10 | 9 | 10 | 23 | 25 | 20 | 10 | 13 | 15 | 4 | 7 | 14 | 9 | 9 | 14 | 9 | 10 | 　7 | 13 | 13 | 11 | 12 | 11 | 9 | 10 | 5 | 13 | 17 |　19 | 15 | 11 | 7 | 3 | 4 | 6 | 4 | 7 | 10 | 11 | 6 | 8 | 4 | 10 | 13 | 17 | 14 | 11 | 12 | 15 | 12 | 22 | 15 | 16 | 17 | 15 | 14 | 17 | 6 | 13 | 10 | 2 | 7 | 7 | 5 | 1 | 10 | 9 | 8 | 11 | 11 | 11 | 11 | 13 | 10 | 8 | 17 | 17 | 12 | 14 | 16 | 18 | 10 | 11 | 4 | 2 | 5 | 11 | 13 | 4 | 4 | 4 | 2 | 3 | 7 | 8 | 7 | 5 | 14 | 17 | 13 | 13 | 11 | 20 | 19 | 12 | 12 | 7 | 8 | 6 | 1 | 5 | 8 | 5 | 6 | 9 | 7 | 10 | 3 | 16 | 12 | 9 | 5 | 15 | 10 | 11 | 13 | 14 | 17 | 20 | 18 | 10 | 12 | 8 | 8 | 8 | 6 | 15 | 7 | 7 | 7 | 5 | 7 | 5 | 10 | 8 | 9 | 9 | 16 | 9 | 17 | 12 | 13 | 15 | 13 | 23 | 9 | 16 | 13 | 6 | 13 | 7 | 4 | 9 | 3 | 8 | 6 | 10 | 11 | 8 | 9 | 9 | 17 | 17 | 10 | 21 | 14 | 9 | 19 | 9 | 15 | 10 | 9 | 12 | 9 | 1 | 7 | 8 | 11 | 6 | 10 | 3 | 10 | 7 | 13 | 17 | 12 | 8 | 18 | 5 | 7 | 13 | 16 | 16 | 10 | 15 | 20 | 10 | 5 | 5 | 10 | 6 | 16 | 10 | 4 | 4 | 9 | 11 | 9 | 6 | 13 | 7 | 11 | 19 | 13 | 14 | 17 | 23 | 22 | 22 | 12 | 13 | 16 | 14 | 8 | 4 | 23 | 2 | 1 | 12 | 7 | 6 | 3 | 10 | 8 | 7 | 9 | 9 | 20 | 8 | 10 | 16 | 6 | 19 | 13 | 17 | 22 | 14 | 25 | 8 | 4 | 5 | 11 | 9 | 8 | 10 | 9 | 11 | 5 | 12 | 12 | 16 | 11 | 21 | 16 | 10 | 6 | 13 | 19 | 29 | 29 | 13 | 7 | 18 | 6 | 11 | 5 | 11 | 7 | 3 | 7 | 4 | 10 | 8 | 13 | 18 | 9 | 3 | 22 | 9 | 15 | 11 | 21 | 19 | 19 | 26 | 16 | 4 | 17 | 4 | 4 | 14 | 10 | 9 | 4 | 5 | 7 | 9 | 9 | 8 | 17 | 6 | 14 | 23 | 7 | 11 | 7 | 25 | 15 | 21 | 21 | 21 | 7 | 11 | 2 | 6 | 13 | 3 | 6 | 3 | 6 | 8 | 8 | 8 | 16 | 11 | 14 | 16 | 24 | 18 | 12 | 10 | 16 | 19 | 19 | 29 | 21 | 8 | 11 | 9 | 2 | 5 | 1 | 4 | 9 | 4 | 11 | 16 | 13 | 12 | 14 | 11 | 13 | 25 | 21 | 11 | 20 | 17 | 9 | 14 | 39 | 7 | 9 | 9 | 7 | 9 | 4 | 6 | 9 | 11 | 0 | 1 | 6 | 8 | 8 | 6 | 15 | 4 | 26 | 3 | 1 | 11 | 17 | 17 | 13 | 12 | 15 | 11 | 4 | 7 | 4 | 6 | 5 | 1 | 9 | 6 | 8 | 2 | 7 | 10 | 22 | 7 | 10 | 27 | 6 | 8 | 14 | 17 | 19 | 24 | 21 | 13 | 14 | 12 | 8 | 7 | 3 | 5 | 3 | 8 | 6 | 5 | 8 | 11 | 13 | 18 | 17 | 11 | 28 | 8 | 13 | 23 | 12 | 19 | 22 | 24 | 19 | 16 | 9 | 11 | 3 | 8 | 4 | 7 | 14 | 3 | 12 | 4 | 9 | 12 | 10 | 18 | 7 | 29 | 9 | 9 | 13 | 16 | 18 | 20 | 21 | 16 | 14 | 11 | 5 | 3 | 10 | 11 | 8 |　 4 | 2 | 4 | 4 | 10 | 13 | 12 | 12 | 12 | 30 | 9 | 9 | 22 | 11 | 18 | 26 | 16 | 17 | 8 | 2 | 7 | 9 | 4 | 6 | 4 | 9 | 5 | 2 | 5 | 16 | 15 | 12 | 12 | 13 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 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 | 1 | 2 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 1 | 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 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 -- Sep| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Aug 01 | 1 | 1 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 03 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 05 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 06 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 2 | 0 | 0 | 1 | 0 | 08 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 1 | 1 | 1 | 10 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 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 | 1 | 0 | 0 | 1 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 21 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | 22 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 0 | 24 | 0 | 0 | 0 | 4 | 3 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 4 | 2 | 2 | 1 | 1 | 25 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 2 | 1 | 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 | 1 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Aug 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 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 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 | 1 | 0 | 0 | 0 | 22 | 0 | 1 | 1 | 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 | 1 | 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 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 -- Sep| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 3 | 3 | 2 | 2 | 2 | 1 | 3 | 1 | 0 |Aug 01 | 1 | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 5 | 0 | 3 | 1 |??? |??? | 4 | 1 | 3 | 2 | 2 | 0 | 0 | 0 | 02 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 3 | 1 | 1 | 4 | 2 | 0 | 1 | 2 | 1 | 03 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 3 | 2 | 6 | 4 | 2 | 6 |??? |??? |??? | 04 |??? |??? |??? |??? |??? |??? | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 5 | 3 | 6 | 3 | 10 | 4 | 1 | 6 | 3 | 05 | 2 | 1 | 0 | 2 | 2 | 2 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 2 | 3 | 8 | 2 | 2 | 5 | 2 | 1 | 2 | 06 | 1 | 1 | 4 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 3 | 3 | 6 |??? |??? |??? |??? |??? |??? | 07 |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 1 | 0 | 0 | 3 | 1 | 0 | 2 | 4 | 4 | 2 | 1 | 0 | 4 | 0 | 0 | 08 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 20 | 2 | 0 | 1 | 1 | 2 | 1 | 2 | 5 | 0 | 5 | 3 | 2 | 0 | 0 | 0 | 09 | 2 | 0 | 2 | 0 | 2 | 1 | 1 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 1 | 3 | 5 | 5 | 4 | 1 | 4 | 2 | 3 | 3 | 10 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 6 | 5 | 3 | 2 | 4 | 3 | 2 | 11 | 0 | 0 | 1 | 0 | 0 | 40 | 14 | 0 | 0 | 1 | 2 | 1 | 0 | 3 | 2 | 7 | 4 | 3 | 1 | 2 | 1 | 2 | 5 | 2 | 12 | 2 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 4 | 7 | 3 | 3 | 5 | 3 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 1 | 1 | 2 | 2 | 1 | 4 | 1 | 3 | 3 | 1 | 14 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 2 | 1 | 1 | 2 | 2 | 2 | 0 | 2 | 3 | 4 | 0 | 1 | 3 | 15 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 4 | 5 | 8 | 2 | 4 | 1 | 1 | 0 | 1 | 16 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 6 | 4 | 2 | 7 | 2 |??? |??? |??? | 17 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 5 | 4 | 8 | 7 | 4 | 6 | 7 | 1 | 4 | 18 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 3 | 3 | 2 | 2 | 3 | 1 | 19 | 0 | 1 | 2 | 3 | 2 | 0 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 2 | 0 | 4 | 3 | 3 | 4 | 3 | 4 | 3 | 3 | 0 | 20 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 2 | 9 | 1 |??? |??? |??? |??? | 21 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 2 | 4 | 3 | 5 | 6 | 5 | 4 | 1 | 1 | 22 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 2 | 1 | 1 | 6 | 1 | 3 | 5 | 6 | 3 | 4 | 1 | 0 | 23 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 2 | 3 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 1 | 2 | 25 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 2 | 3 | 2 | 0 | 1 | 3 | 1 | 2 | 26 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 2 | 3 | 1 | 3 | 4 | 2 | 1 | 3 | 27 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 0 | 7 | 5 | 5 | 4 | 1 | 0 | 4 | 2 | 1 | 28 | 3 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 2 | 2 | 3 | 2 | 3 | 2 | 0 | 29 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 4 | 1 | 2 | 8 | 5 | 7 | 4 | 4 | 6 | 0 | 3 | 30 | 0 | 2 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Aug 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 |??? |??? |??? | 04 |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |??? |??? |??? |??? |??? |??? | 07 |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 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 | 1 | 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 | 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 | 1 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 |??? |??? |??? |??? | 21 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 | 1 | 0 | 0 | 1 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 13 | 12 | 19 | 12 | 7 | 9 | 4 | 5 | 8 |Aug 01 | 5 | 8 | 8 | 9 | 9 | 6 | 3 | 1 | 3 | 1 | 4 | NS | 3 | 8 | 9 | 6 | 17 | 12 | 5 | 5 | 7 | 6 | 10 | NS | 02 | NS | NS | NS | NS | NS | NS | NS | NS | NS | 3 | 2 | 2 | 1 | 4 | 5 | 15 | 10 | 11 | 12 | 7 | 7 | 6 | 5 | 10 | 03 | 8 | 8 | 11 | 10 | 8 | 4 | 1 | 3 | 5 | NS | 1 | NS | 6 | 6 | 11 | 10 | 6 | 11 | 9 | 8 | 6 | 5 | 10 | 8 | 04 | 3 | 7 | 8 | 4 | 8 | 11 | 6 | 3 | 1 | 1 | NS | NS | 1 | 6 | 6 | 9 | 7 | 11 | 19 | 11 | 13 | 6 | 14 | 4 | 05 | 4 | 11 | 8 | 10 | 7 | 3 | 2 | 2 | 2 | 1 | 0 | NS | 5 | 8 | 9 | 13 | 9 | 15 | 15 | 13 | 5 | 9 | 8 | 12 | 06 | 7 | 4 | 8 | 6 | 7 | 1 | 4 | 1 | 2 | 3 | NS | 3 | 4 | 4 | 5 | 10 | 11 | 10 | 14 | 8 | 8 | 7 | 3 | 6 | 07 | NS | 12 | NS | NS | NS | NS | NS | NS | NS | NS | 3 | 4 | 2 | 8 | 7 | 6 | 13 | 22 | 19 | 10 | 11 | 5 | NS | 9 | 08 | 7 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 4 | 4 | 4 | 4 | 15 | 12 | 12 | 11 | 14 | 12 | 11 | 6 | 09 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 1 | 6 | 2 | 7 | 16 | 22 | 16 | 16 | 9 | 18 | 9 | 7 | 4 | 10 | NS | 6 | 10 | 15 | 12 | 6 | 3 | 2 | NS | NS | NS | 2 | 12 | 6 | 11 | 9 | 10 | 11 | 9 | 7 | 9 | 7 | 4 | 9 | 11 | 4 | 10 | 8 | NS | NS | NS | NS | 5 | NS | NS | 3 | NS | 6 | 7 | 6 | 7 | 18 | 10 | 11 | 12 | 5 | 8 | 8 | 6 | 12 | 3 | 10 | 13 | 17 | 5 | 4 | 7 | 2 | 0 | NS | NS | 5 | 5 | 4 | 11 | 6 | 14 | 13 | 6 | 11 | 7 | 16 | 5 | 4 | 13 | 8 | 13 | 10 | 9 | 8 | 2 | 5 | 1 | 5 | NS | NS | 3 | 3 | 3 | 7 | 10 | 11 | 22 | 18 | 10 | 11 | 9 | 7 | 8 | 14 | 10 | 11 | 14 | 10 | 9 | 9 | NS | NS | 1 | NS | NS | 6 | 4 | 4 | 7 | 7 | 11 | 14 | 17 | 11 | 16 | 8 | 3 | NS | 15 | NS | 9 | 18 | NS | NS | NS | NS | NS | NS | NS | NS | 4 | 4 | 8 | 11 | 14 | 11 | 18 | 13 | 7 | 6 | 6 | 10 | NS | 16 | NS | 12 | NS | NS | NS | NS | NS | NS | 1 | 0 | 2 | 5 | NS | 3 | 10 | 11 | 15 | 8 | 6 | 4 | 7 | 12 | NS | 10 | 17 | 16 | NS | NS | NS | 14 | NS | NS | NS | NS | NS | NS | NS | 0 | 3 | 6 | 3 | 16 | 6 | 12 | 11 | 9 | 5 | 13 | 6 | 18 | 5 | 5 | 9 | 9 | 11 | 6 | NS | 5 | 0 | 2 | NS | NS | NS | 5 | 7 | 11 | 16 | 14 | 10 | 11 | 10 | 6 | NS | 9 | 19 | 14 | 8 | 15 | 12 | 6 | 7 | 3 | 4 | 0 | NS | 5 | 5 | 3 | 5 | 4 | 15 | 17 | 16 | 7 | 7 | 15 | 11 | 12 | 8 | 20 | 13 | 2 | 9 | 7 | 11 | 6 | NS | NS | NS | NS | 2 | 0 | 4 | 4 | 7 | 6 | 14 | 8 | 11 | 11 | 8 | 6 | 12 | 3 | 21 | 8 | 11 | 10 | 9 | 3 | 6 | 6 | 3 | 5 | NS | 2 | 2 | 4 | 5 | 6 | 7 | 7 | 13 | 14 | 5 | 11 | 9 | 7 | 10 | 22 | 8 | 12 | 7 | 6 | 12 | 14 | 7 | 3 | 2 | 1 | 0 | NS | 5 | 5 | 7 | 6 | 12 | 15 | 14 | 12 | 6 | 11 | 4 | 12 | 23 | 9 | 12 | 4 | 10 | 14 | 9 | 7 | 3 | 5 | NS | 6 | 3 | 4 | 5 | 8 | 6 | 9 | 10 | 19 | 9 | 7 | 10 | 9 | 9 | 24 | 13 | 15 | 16 | 15 | 13 | 8 | 6 | 1 | NS | 2 | 1 | 4 | 3 | 6 | 3 | 10 | 13 | 13 | 11 | 5 | 11 | 7 | 13 | 7 | 25 | 9 | 10 | 8 | 6 | 11 | 9 | 4 | 1 | 5 | 2 | 2 | NS | NS | NS | 6 | 12 | 7 | 10 | 12 | 9 | 12 | 8 | 11 | 6 | 26 | 11 | 8 | 17 | 17 | 14 | 11 | 9 | 4 | NS | NS | NS | NS | 5 | 1 | 4 | 15 | 13 | 7 | 8 | 14 | 8 | 13 | 10 | 8 | 27 | 12 | 8 | 12 | 15 | 13 | 5 | 8 | 11 | NS | NS | 0 | 4 | 4 | 3 | 7 | 10 | 14 | 6 | 11 | 7 | 11 | 9 | 10 | 8 | 28 | 8 | 23 | 13 | 16 | 16 | 6 | 5 | 8 | NS | NS | NS | 2 | 2 | 3 | 7 | 14 | 18 | 17 | 12 | 13 | 14 | 14 | 7 | 14 | 29 | 11 | 10 | 16 | 8 | 10 | 9 | 4 | 1 | 3 | 0 | 1 | 0 | 7 | 7 | 4 | 8 | 8 | 14 | 13 | 18 | 7 | 11 | 8 | 9 | 30 | 14 | 13 | 16 | 6 | NS | NS | NS | 4 | 2 | 0 | NS | 4 | 3 | 6 | 10 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |Aug 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | NS | 02 | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 07 | NS | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 08 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 09 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | NS | NS | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 14 | 0 | 0 | 0 | 0 | 1 | 0 | NS | NS | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | NS | 15 | NS | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 16 | NS | 0 | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | NS | 0 | 17 | 0 | NS | NS | NS | 0 | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | NS | 0 | 19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 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 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 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 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 1 | 0 | NS | NS | NS | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 8 | 2 | 4 | 4 | 6 | 6 | 8 | 5 | 3 |Aug 01 | 2 | 3 | 3 | 1 | 0 | 4 | 5 | 2 | 4 | 4 | 2 | 3 | 2 | 5 | 6 | 1 | 2 | 3 | 9 | 5 | 2 | 7 | 3 | 4 | 02 | 2 | 1 | 3 | 0 | 2 | 1 | 1 | 0 | 0 | 2 | 2 | 2 | 1 | 5 | 3 | 2 | 0 | 5 | 4 | 1 | 3 | 3 | 1 | 3 | 03 | 4 | 4 | 3 | 2 | 4 | 4 | 1 | 5 | 3 | 2 | 1 | 6 | 3 | 6 | 1 | 2 | 3 | 2 | 6 | 0 | 2 | 5 | 2 | 2 | 04 | 2 | 3 | 2 | 2 | 4 | 1 | 2 | 2 | 1 | 0 | 1 | 2 | 3 | 1 | 1 | 3 | 1 | 3 | 5 | 3 | 2 | 4 | 3 | 4 | 05 | 0 | 4 | 5 | 4 | 3 | 1 | 4 | 2 | 1 | 2 | 3 | 3 | 2 | 2 | 1 | 4 | 1 | 3 | 4 | 7 | 4 | 4 | 4 | 2 | 06 | 3 | 2 | 0 | 2 | 3 | 3 | 0 | 1 | 1 | 1 | 7 | 3 | 2 | 2 | 4 | 2 | 3 | 2 | 1 | 6 | 4 | 1 | 6 | 2 | 07 | 1 | 4 | 0 | 1 | 1 | 3 | 5 | 4 | 2 | 0 | 1 | 1 | 3 | 0 | 2 | 5 | 1 | 4 | 9 | 5 | 3 | 1 | 5 | 1 | 08 | 3 | 0 | 3 | 1 | 1 | 0 | 5 | 2 | 0 | 0 | 5 | 2 | 2 | 3 | 4 | 3 | 4 | 2 | 8 | 5 | 3 | 7 | 4 | 4 | 09 | 2 | 4 | 3 | 0 | 0 | 1 | 0 | 3 | 2 | 0 | 1 | 3 | 4 | 1 | 1 | 2 | 8 | 3 | 5 | 1 | 9 | 9 | 2 | 1 | 10 | 2 | 1 | 1 | 1 | 2 | 3 | 4 | 2 | 1 | 2 | 1 | 3 | 1 | 7 | 5 | 5 | 0 | 6 | 3 | 5 | 4 | 7 | 3 | 7 | 11 | 3 | 3 | 3 | 2 | 1 | 4 | 0 | 4 | 2 | 2 | 4 | 1 | 4 | 0 | 5 | 2 | 1 | 5 | 4 | 2 | 4 | 4 | 1 | 4 | 12 | 4 | 0 | 2 | 1 | 1 | 5 | 2 | 0 | 4 | 0 | 1 | 2 | 2 | 2 | 2 | 1 | 0 | 5 | 2 | 2 | 7 | 11 | 2 | 1 | 13 | 2 | 5 | 2 | 1 | 5 | 2 | 4 | 2 | 0 | 2 | 1 | 1 | 3 | 5 | 2 | 0 | 1 | 1 | 5 | 4 | 8 | 3 | 5 | 3 | 14 | 0 | 7 | 1 | 3 | 7 | 6 | 7 | 1 | 0 | 1 | 3 | 0 | 4 | 0 | 2 | 2 | 3 | 2 | 3 | 6 | 6 | 10 | 5 | 7 | 15 | 0 | 4 | 4 | 5 | 3 | 3 | 2 | 2 | 2 | 0 | 2 | 1 | 4 | 2 | 4 | 11 | 2 | 9 | 4 | 4 | 2 | 3 | 6 | 3 | 16 | 4 | 1 | 2 | 2 | 5 | 0 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 5 | 2 | 3 | 3 | 5 | 3 | 2 | 6 | 8 | 3 | 3 | 17 | 2 | 3 | 1 | 0 | 4 | 2 | 3 | 1 | 2 | 0 | 1 | 2 | 3 | 7 | 3 | 0 | 1 | 3 | 7 | 3 | 5 | 7 | 5 | 4 | 18 | 2 | 1 | 3 | 6 | 5 | 0 | 5 | 2 | 0 | 1 | 4 | 1 | 2 | 2 | 4 | 0 | 2 | 2 | 3 | 6 | 6 | 1 | 3 | 3 | 19 | 4 | 1 | 2 | 6 | 2 | 4 | 3 | 4 | 0 | 1 | 0 | 3 | 2 | 1 | 5 | 5 | 3 | 4 | 1 | 3 | 6 | 5 | 7 | 1 | 20 | 1 | 2 | 1 | 3 | 2 | 0 | 1 | 5 | 2 | 0 | 0 | 2 | 5 | 4 | 4 | 5 | 5 | 2 | 3 | 4 | 4 | 4 | 1 | 0 | 21 | 5 | 2 | 2 | 1 | 0 | 0 | 3 | 3 | 4 | 1 | 1 | 1 | 0 | 2 | 1 | 2 | 0 | 1 | 4 | 5 | 3 | 3 | 3 | 8 | 22 | 4 | 1 | 0 | 0 | 4 | 2 | 2 | 0 | 1 | 1 | 2 | 7 | 0 | 1 | 3 | 1 | 3 | 3 | 3 | 3 | 3 | 5 | 1 | 4 | 23 | 0 | 2 | 1 | 2 | 0 | 0 | 2 | 3 | 3 | 1 | 1 | 6 | 0 | 2 | 2 | 1 | 1 | 0 | 1 | 3 | 4 | 8 | 1 | 2 | 24 | 2 | 1 | 3 | 2 | 2 | 1 | 4 | 2 | 4 | 0 | 1 | 2 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 0 | 4 | 0 | 0 | 2 | 25 | 0 | 1 | 5 | 2 | 4 | 2 | 2 | 4 | 2 | 4 | 3 | 4 | 4 | 2 | 0 | 0 | 1 | 1 | 2 | 2 | 4 | 0 | 0 | 1 | 26 | 4 | 2 | 2 | 3 | 4 | 3 | 3 | 4 | 2 | 0 | 3 | 1 | 1 | 1 | 0 | 2 | 2 | 1 | 2 | 1 | 2 | 4 | 1 | 5 | 27 | 4 | 2 | 0 | 0 | 3 | 2 | 2 | 0 | 1 | 1 | 6 | 0 | 1 | 1 | 2 | 1 | 1 | 7 | 6 | 7 | 4 | 10 | 5 | 7 | 28 | 8 | 5 | 5 | 4 | 4 | 5 | 2 | 3 | 2 | 0 | 3 | 1 | 4 | 4 | 4 | 3 | 1 | 3 | 3 | 5 | 2 | 7 | 5 | 0 | 29 | 5 | 3 | 5 | 5 | 5 | 4 | 2 | 3 | 2 | 0 | 1 | 4 | 3 | 5 | 3 | 1 | 1 | 1 | 4 | 2 | 4 | 7 | 4 | 4 | 30 | 3 | 2 | 2 | 3 | 5 | 2 | 2 | 2 | 0 | 0 | 2 | 1 | 2 | 1 | 6 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 |Aug 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 | 1 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 1 | 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 | 1 | 0 | 14 | 0 | 0 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 2025.10.17