Radio Meteor Observation in Japan No.291 January 2026 - 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: SMArtRTL-SDRv5 53,099,100MHz Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jan| 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 | 14 16 27 28 21 21 22 21 16 16 16 13 9 10 8 4 5 2 2 3 4 14 9 17 02 | 15 23 18%20%52%36%22%16 12 16 17 15 9 13 5 6 4 8 2 7 3 4 11 7 03 | 8 16 22 24 21 30 30 24 15 14 15 21 16 16 17 9 0 8 4 7 10 7 11 16 04 | 33 51 87104135101 74 36 24 24 22 29 21 24 19 13 4 4 3 4 6 7 5 6 05 | 15 20 23 24 34 27 21 22 7 10 14 13 10 11 8 13 4 2 3 2 2 9 9 3 06 | 10 12 28 33 31 27 35 18 16 10 14 14 5 8 10 5 5 3 1 7 3 6 3 10 07 | 7 14 18 32 25 17 12 15 10 16 17 15 10 12 6 9 5 4 4 6 5 7 12 7 08 | 12 15 20 21 26 28 18 20 22 8 12 5 11 6 10 4 6 3 3 4 6 11 9 11 09 | 11 18 13 28 25 28 29 17 27 20 14 25 12 15 6 5 2 1 6 6 8 4 7 7 10 | 17 15 24 28 37 34 19 17 12 13 18 8 16 8 1 3 2 4 3 2 6 5 6 7 11 | 11 16 27 22 21 20 12 12 19 12 4 6 10 6 %8 NS 0 2 0 2 4 8 7 10 12 | 8 10 15 31 26 15 26 23 18 15 19 15 9 6 7 2 3 1 3 3 3 7 9 7 13 | 13 9 23 29 31 27 19 15 17 12 13 12 6 13 12 3 0 3 2 1 2 4 7 7 14 | 5 13 21 25 18 20 20 17 14 13 12 12 8 10 6 4 1 1 7 4 2 7 3 12 15 | 6 14 12 21 30 13 18 16 12 12 11 9 8 8 1 4 0 0 1 6 7 2 6 15 16 | 6 19 20 20 22 25 14 17 18 14 15 11 8 5 4 6 2 2 4 3 5 4 10 12 17 | 12 9 23 34 15 22 26 21 14 13 14 11 15 7 3 5 3 1 1 4 8 11 7 5 18 | 16 7 19 20 31 21 25 25 23 14 14 14 6 7 8 7 1 1 8 1 6 5 10 7 19 | 7 16 26 30 18 27 22 13 19 15 12 13 12 9 12 5 1 4 4 4 4 7 9 4 20 |%13 16 16 25 20 20 12 15 13 16 11 14 15 10 6 4 2 1 3 3 4 3 8 10 21 | 12 24 17 30 28 23 22 19 13 13 10 9 6 10 7 2 2 3 3 4 6 6 6 5 22 | 5 17%18 31 24 22 22 11 22 15 19 14 12 9 6 1 5 1 4 5 3 8 6 7 23 | 4 13 22 22%14 20 7 9 17 15 6 13 16 16 5 3 1 4 5 0 4 7 8 7 24 | 12 14 33 17 25 8 17 15 21 18 12 8 6 6 7 2 3 1 5 3 7 8 13 6 25 | 7 9 20 14 25 20 17 7 11 9 %8 7 15 8 5 4 7 1 5 3 3 9 5 6 26 | 11 14 19 27 32 31 22 12 17 21 18 18 10 11 8 3 3 2 3 5 7 8 7 11 27 | 18 17 17 14 23 18 15 9 10 13 20 11 10 6 4 4 1 4 3 7 3 13 13 6 28 | 4 17 24 18 16 21 20 8 10 16 10 13 8 5 8 4 4 1 2 4 8 4 2 9 29 | 8 14 20 14 23%24 16 17 7 15 12 14 6 8 9 6 4 2 4 0 1 10 4 9 30 | 5 8 9 19 22 14 12 10 11 9 11 10 8 5 4 3 4 1 0 5 6 7 4 10 31 | 13 12 8 15 18 18 13 10 10 8 13 7 7 6 5 1 3 0 1 4 2 9 12 7 ---+------------------------------------------------------------------------ Jan| 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 Jan| 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 2 2 4 2 1 2 2 1 1 05 | 1 06 | 1 1 1 07 | 08 | 1 09 | 10 | 11 | 12 | 1 13 | 14 | 1 15 | 16 | 17 | 18 | 1 19 | 1 20 | 21 | 22 | 1 1 23 | 1 24 | 1 1 25 | 26 | 1 27 | 1 28 | 1 29 | 30 | 31 | 1 ---+------------------------------------------------------------------------ Jan| 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 -- Jan| 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 10 7 6 6 5 4 8 11 7 10 12 8 8 2 5 7 4 2 3 1 1 0 6 02 | 0 9 7 8 5 12 6 %2 7 5 4 8 6 7 1 1 0 2 0 0 0 2 5 1 03 | 3 2 7 6 4 3 8 4 6 5 6 5 7 16 10 14 8 6 3 0 2 8 3 6 04 | 23 37 34 42 39 28 38 17 7 7 12%28 21 21 13 6 3 0 1 1 0 4 0 2 05 | 2 3 8 8 3 10 7 9 4 7 4 4 6 4 2 0 1 0 0 0%10 3 3 2 06 | 7 3 5 6 6 6 5 7 10 9 13 %5 5 6 5 2 3 0 0 0 0 1 3 4 07 | 4 9 7 5 4 10 7 4 9 9 10 7 11 4 4 4 2 0 1 2 9 0 0 1 08 | 4 10 %6 10 5 12 8 %4%12%10 4 4 3 4 1 2 0 1 3 3 3 2 1 5 09 | 1 2 8 9 4 9 4 6 9 12 9 14 14 %5 %5 2 0 2 2 1 2 0 0 0 10 | 0 2 4 3 6 2 2 9 4 7 0 0 2 3 2 3 1 %0 2 4 2 0 0 0 11 | 3 1 %5 3 7 7 2 2 7 5 3 4 7 3 7 2 3 2 0 0 2 1 0 0 12 | 2 2 2 4 1 1 3 1 1 4 5 0 6 6 8 7 6 5 3 2 3 IF IF 1 13 | 4 2 3 4 4 2 2 2 6 1 6 7 3 3 1 0 0 2 1 3 2 1 1 0 14 | 3 6 4 2 6 8 4 4 11 5 8 7 3 4 3 0 1 0 1 2 4 2 0 2 15 | 4 1 1 3 3 3 1 4 8 7 7 11 6 5 4 4 4 2 1 0 1 1 0 2 16 | 0 1 3 5 2 3 3 2 9 3 3 11 9 6 3 9 0 1 3 0 1 0 1 0 17 | 3 3 2 1 1 2 5 4 3 5 4 10 7 5 5 4 4 0 2 1 4 3 2 3 18 | 5 1 0 2 2 4 4 8 6 1 8 7 8 3 4 0 2 2 1 3 3 0 3 2 19 | 4 2 2 3 1 1 3 5 3 6 4 4 3 6 5 1 4 0 0 3 0 7 1 1 20 | 0 3 5 4 2 1 4 1 3 7 6 8 7 7 5 4 2 0 4 4 7 2 2 2 21 | 2 1 4 4 5 3 2 5 7 4 7 7 7 7 2 2 0 3 2 4 3 0 0 0 22 | 0 1 3 2 %7 2 3 1 5 2 7 4 5 4 4 1 1 3 2 1 1 2 4 6 23 | 2 3 1 7 0 3 0 1 7 8 10 11 3 5 2 4 4 1 3 1 5 1 2 0 24 | 2 2 3 3 1 2 2 3 3 5 7 5 3 5 1 3 1 3 0 5 1 4 0 1 25 | 0 0 0 3 2 1 2 1 2 6 8 0 3 6 10 0 0 %0 3 0 2 3 1 3 26 | 2 2 1 4 3 4 5 %3 8 7 4 7 1 4 4 3 2 0 2 1 0 2 0 0 27 | 2 1 2 2 2 4 4 5 4 7 1 4 3 %1 1 0 0 1 1 0 0 2 1 1 28 | 2 1 3 1 2 5 3 4 5 0 4 8 4 3 6 2 1 0 1 1 0 4 1 1 29 | 0 4 1 0 2 2 5 2 2 2 7 4 2 1 1 0 0 1 0 3 1 1 3 0 30 | 1 1 0 1 5 3 %4 6 2 3 1 2 2 2 %0 0 0 1 0 1 2 3 4 1 31 | 1 1 1 5 3 4 1 2 3 4 3 2 3 8 6 4 2 0 0 2 1 0 0 1 ---+------------------------------------------------------------------------ Jan| 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 Jan| 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 | 1 3 2 1 2 2 1 05 | 06 | 07 | 08 | 1 09 | 10 | 11 | 12 | 13 | 14 | 1 1 15 | 1 16 | 17 | 1 18 | 19 | 20 | 21 | 1 22 | 23 | 24 | 25 | 26 | 27 | 28 | 1 29 | 30 | 31 | ---+------------------------------------------------------------------------ Jan| 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 -- Jan| 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 3 2 2 2 1 1 5 5 6 8 11 12 11 5 5 1 %8 1 1 2 2 3 3 02 | 3 3 6 2 3 3 5 7 3 6 4 7 4 4 6 5 6 3 2 0 3 0 4 4 03 | 1 1 5 1 4 2 9 10 13 11 11 16 8 12 9 5 5 2 2 3 3 2 8%12 04 | 18 19 25 11 15 6 8 9 10 21 31 31 20 14 8 8 4 3 0 1 2 1 4 6 05 | 4 6 4 6 3 3 6 3 7 10 7 4 2 4 3 4 0 4 1 2 1 0 2 1 06 | 2 7 5 10 1 4 10 3 5 3 4 1 5 7 11 4 5 1 0 2 5 2 3 5 07 | 2 4 5 5 3 6 %5 %8 5 6 13 6 4 11 6 6 2 3 0 %4 2 2 3 3 08 | 2 5 3 2 3 3 3 3 5 3 4 13 4 2 6 2 IF 2 1 %2 3 1 2 1 09 | 2 2 2 4 3 4 5 3 7 4 4 6 8 5 6 4 5 6 2 4 2 6 1 3 10 | 3 2 4 7 3 2 3 2 5 2 4 6 10 7 5 2 6 4 %5 3 4 6 7 6 11 | 2 5 1 3 6 1 5 5 7 4 9 8 6 4 7 4 1 %2 %3 %2 IF %2 %4 1 12 | 4 3 10 7 7 5 10 5 6 5 6 6 6 3 4 5 2 3 2 1 4 7 4 2 13 | 2 6 5 3 2 6 5 3 8 6 9 7 10 6 3 6 1 7 4 IF %2 4 4 3 14 | 2 2 3 1 2 4 1 2 7 3 9 11 5 6 4 3 0 2 3 %0 0 3 3 IF 15 | %8 IF IF IF IF IF IF 2 5 4 5 5 8 3 8 1 5 2 0 IF %6 5 0 1 16 | 2 2 2 2 4 2 1 5 3 4 6 8 7 8 1 3 5 2 2 1 0 1 0 5 17 | 3 1 6 4 3 2 3 1 4 4 10 13 2 10 8 2 IF IF 4 2 0 5 1 3 18 | 4 3 5 4 6 6 3 %0 %5 5 10 10 6 3 6 3 1 0 1 IF IF 2 3 3 19 | 2 0 4 1 4 4 5 3 7 7 6 3 15 10 4 7 4 1 1 3 3 2 1 3 20 | %4 0 2 1 2 3 4 7 7 7 3 3 5 5 4 5 5 0 1 %6 %5 5 2 0 21 | 1 1 0 1 2 0 1 6 9 5 6 8 9 6 6 5 2 3 4 3 1 2 %0 IF 22 | %4 %2 2 2 0 2 4 3 11 10 8 10 1 1 5 5 6 %2 3 1 2 2 0 0 23 | 2 %3 IF %4 IF IF %0 2 7 7 8 6 7 4 4 4 4 2 2 4 3 1 %1 IF 24 | IF IF IF IF IF IF IF IF 2 7 7 3 9 6 4 2 6 1 0 1 2 3 1 IF 25 | 0 0 1 2 2 1 3 1 IF %4 4 4 8 4 8 1 IF IF 3 %0 2 2 3 %0 26 | IF %3 0 0 3 4 3 6 2 6 1 1 1 1 7 6 3 2 0 %0 1 1 3 0 27 | 1 1 0 4 5 2 0 3 8 2 4 4 8 4 5 4 5 0 4 2 %2 1 1 2 28 | 3 2 2 3 3 1 2 4 7 6 2 5 3 8 7 3 1 2 2 1 1 2 2 2 29 | 3 3 0 0 0 0 5 4 4 4 7 3 3 1 2 3 5 4 2 3 6 5 1 4 30 | 3 2 4 2 3 2 6 4 9 3 0 3 4 3 4 2 2 0 0 0 2 3 %3 IF 31 | IF IF IF IF IF IF IF IF 3 4 4 4 3 3 %7 1 2 1 2 4 5 4 1 4 ---+------------------------------------------------------------------------ Jan| 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 Jan| 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 04 | 1 1 2 2 05 | 06 | 07 | 08 | 1 09 | 1 1 10 | 1 1 11 | 12 | 1 13 | 1 1 14 | 15 | 16 | 17 | 1 1 18 | 19 | 20 | 2 1 21 | 22 | 1 23 | 1 1 24 | 1 1 25 | 26 | 27 | 28 | 1 1 29 | 1 30 | 31 | 1 ---+------------------------------------------------------------------------ Jan| 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 -- Jan| 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 | 19 18 13 14 14 11 17 16 21 14 9 14 15 5 6 5 5 4 4 3 8 8 8 13 02 | 18 13 19 -- 19 33 21 17 16 13 11 6 12 9 12 11 6 9 5 4 9 5 18 11 03 | 12 19 18 20 20 29 29 39 26 18 17 16 9 15 9 8 8 5 1 5 7 8 9 23 04 | 38 55 79 93112147165157 48 25 28 24 24 31 15%17 8 3 1 5 7 9 12 13 05 | 12 12 17 17 13 22 17 18 8 7 9 10 11 %4 9 5 1 2 4 2 4 10 5 6 06 | 12 9 12 18 17 18 14 16 10 12 11 8 %7 6 7 5 4 %2 %0 %8 7 11 5 9 07 | 14 12 8 10 20 12 15 20 20 11 11 8 5 7 4 3 1 1 4 3 8 %6 11 14 08 | 13 15 7 10 20 17 20 15 8 14 7%17 7 10 10 3 3 2 2 4 5 9%17 -- 09 | -- -- -- -- -- -- --%23 20 24 15 16 15%12%12 6 7 4%12 %8 7 15 8 11 10 | 2 7 7 15 9 10 7 7 15 8 4 12 3 19 17 8 8 2 4 8 6 12 7 18 11 | 17 11 13 14 17 20 22 19 22 24 16 14 16 14 5 9 6 2 5 3 6 8 15 15 12 | 12 15 14 21 25 18 21 21 27 23 15 10 -- --%18 7 6 4 15 11 15 18 23 30 13 | 18 18 24 26 26 40 29 19 28 22 28 14 20 21 9 4 4 6 6 7 17 17 18 14 14 | 11 15 25 23 34 29 33 24 26 12 24 18 -- 8 8 13 10 4 8 9 8 14 17 19 15 | 11 10 26 21 26 22 26 19 26 20 19 27 22 15 16 12 10 9 8 14 12 11 12 20 16 | 14 21 19 18 27 28 35 36 29 15 12%17 12 8 10 13 6 7 3 5 9 12 10 8 17 | 11 13 15 20 30 28 22 17 21 22 15%14 6 8 12 5 1 5 5 6 1 10 12 14 18 | 16 18 15 18 24 24 18 23 17 17 14 12%13 15 10 5 3 3 7 3 9 10 16 10 19 | 11 21 15 13 17 23 26 18 24 14 15 18 25 15 11 9 9 7 %8 %4 5 12 13 17 20 | 18 17 21 23 23 17 24 27 16 13 8 12 13 14 16 12 7 5 9 9 10 12 12 9 21 | 16 23 16 22 28 27 20 22 21 12 14 14 8 9 9 8 12 4 8 2 7 12 11 15 22 | 14 11 19 21 20 29 19 21 21 15 16 18 20 13 12 3 4 4 3 5 10 10 17%12 23 | %4 10 17 17 16 23 18 17 26 15 16 11 12 9 6 5 1 1 3 7 7 11 9 9 24 | 14 14 22 19 17 19 20 27 17 14 11 16 10 15 5 5 2 2 7 2 9 11 17 16 25 | 13 14 30 16 31 27 27 26 22 12 13 12 8 10 13 %6 %4 5 10 6 6 13 17 23 26 | 17 18 18 25 21 28 28 22 22 21 18 8 11 13 10 14 2 5 5 9 10 14 18 17 27 | 11 12 12 15 18 21 23 25 23 29 17 14 13 10 6 5 3 10 10 9 8 13 17 18 28 | 14 20 16 23 19 19 25 25 13 24 17 16 11 7 7 2 9 5 3 10 12 12 20 21 29 | 21 14 25 25 21 23 24 22 15 17 19 10 9 6 7 13 6 3 3 8 10 14 18 21 30 | 13 17 21 15 21 31 24 22 19 18 15 18 18 13 6 5 2 6 6 12 13 17 14 27 31 | 17 28 19 18 27 23 28 20 18 21 20 10 12%11 8 7 8 7 5 8 7 12 14 12 ---+------------------------------------------------------------------------ Jan| 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 Jan| 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 1 03 | 1 2 1 1 04 | 2 1 5 4 6 1 7 1 1 2 2 05 | 06 | 1 1 1 07 | 08 | 1 1 09 | 1 10 | 11 | 1 12 | 1 1 13 | 1 14 | 1 15 | 1 1 1 16 | 17 | 1 18 | 1 19 | 1 20 | 1 21 | 1 1 2 22 | 1 23 | 1 24 | 1 1 25 | 1 26 | 1 27 | 28 | 1 29 | 1 30 | 31 | 1 1 ---+------------------------------------------------------------------------ Jan| 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: 115.300 MHz Transmitter Location: Wakkanai-VOR at Wakkanai city (141.8 E, 45.4 N) VOR Beacon for Air-flight (200W 30Hz AM, 115.300 MHz) Antenna : 5el-Yagi Horizon Receiver: AIRSPYmini Method : by using SpecrumLab software, manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jan| 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 2 7 9 7 3 6 3 10 5 %5 %8 7 %2 6 1 2 2 2 3 8 2 4 6 02 | 6 6 7 3 4 11 6 5 12%10 %5 4 6 6 4 7 4 2 5 5 4 3 8 9 03 | 5 4 8 8 11 3 3 6 6 3 6 13 11 3 11 17 6 9 5 4 7 10 20 36 04 | 53 83 87 81 83 59 12 10 8 19 41 65 45 35 27 17 8 5 3 4 4 7 4 8 05 | 11 7 4 14 9 11 4 6 5 11%10 %5 5 6 4 3 5 5 6 5 7 3 5 2 06 | 7 7 7 13 8 7 6 1 1 4 9 1 3 3 1 0 2 3 2 3 0 4 3 5 07 | 5 0 1 4 0 3 5 3 2 1 8 3 2 1 2 2 0 0 1 0 1 3 2 2 08 | 2 0 3 3 2 5 1 4 1 3 3 5 0 4 1 3 1 2 2 0 1 3 5 4 09 | 2 1 2 2 5 5 4 5 2 3 2 2 1 1 3 2 2 2 1 2 1 1 2 4 10 | 8 1 2 3 6 5 3 2 2 4 4 3 1 1 3 4 1 1 0 1 3 2 0 4 11 | 2 3 2 5 4 4 7 2 4 4 5 2 4 3 3 3 0 0 0 1 0 2 2 2 12 | 3 1 5 4 4 4 4 4 5 3 5 4 1 4 3 1 1 1 1 2 1 7 3 4 13 | 3 5 6 7 7 5 7 9 6 5 5 4 2 6 1 1 1 1 2 3 3 3 4 3 14 | 5 1 5 6 3 4 7 4 6 0 9 4 6 4 4 3 2 2 1 3 2 4 7 6 15 | 9 5 8 7 5 9 5 7 3 %9 %8 8 2 7 4 1 3 3 2 5 2 2 3 2 16 | 2 6 3 3 3 5 6 6 6 11 4 4 4 %4 3 1 1 1 3 0 5 2 1 1 17 | 3 7 2 5 3 4 3 7 3 3 9 4 2 4 2 3 1 0 1 0 1 1 3 1 18 | 2 3 4 7 5 4 4 2 1 4 9 5 4 3 5 4 2 2 2 0 1 0 1 0 19 | 1 5 4 4 11 4 3 3 8 8 5 4 2 1 5 2 1 1 0 0 1 1 1 6 20 | 3 1 3 3 2 7 1 1 3 5 1 7 4 1 2 2 2 0 2 3 3 3 3 2 21 | 0 5 6 4 4 3 6 7 4 3 %4 7 1 2 2 2 1 3 0 0 2 2 1 4 22 | 3 8 4 2 3 3 6 6 5 5 3 6 3 4 4 1 1 1 1 0 1 1 7 4 23 | 2 3 3 10 5 4 4 2 3 6 4 10 4 3 3 3 0 2 3 2 6 4 1 2 24 | 4 1 3 5 6 3 3 7 8 5 6 2 4 6 3 2 2 2 3 2 2 3 2 1 25 | 3 1 4 3 2 3 5 2 2 5 5 2 4 1 1 3 0 0 2 3 7 7 6 1 26 | 7 5 4 3 4 5 4 3 9 9 1 4 5 5 0 0 0 0 6 1 4 3 3 3 27 | 5 5 4 4 8 5 5 1 6 10 %6 %8 %8 3 3 1 1 0 2 2 5 6 4 4 28 | 3 3 4 3 5 6 8 5 2 4 5 5 4 0 2 3 4 5 8 10 9 7 5 3 29 | 4 7 5 4 6 3 10 7 11 5 4 5 2 4 5 4 7 10 3 7 5 5 2 10 30 | 8 0 7 7 7 6 4 11 4 11 4 1 5 8 6 4 6 6 5 6 4 5 1 5 31 | 3 3 7 6 7 4 7 8 9 4 4 1 1 3 2 %4 2 1 0 2 3 5 2 1 ---+------------------------------------------------------------------------ Jan| 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 Jan| 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 2 4 04 | 1 1 1 1 1 1 2 1 2 1 05 | 06 | 1 07 | 08 | 1 09 | 10 | 1 11 | 1 12 | 1 13 | 1 14 | 15 | 16 | 1 1 17 | 18 | 1 19 | 20 | 21 | 22 | 23 | 1 24 | 25 | 1 26 | 27 | 28 | 1 29 | 30 | 31 | ---+------------------------------------------------------------------------ Jan| 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 -- Jan| 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 5 4 2 2 0 0 2 3 0 3 2 1 2 1 0 0 1 1 1 1 1 0 0 02 | 2 0 2 3 3 5 1 1 1 3 5 0 3 1 8 4 1 1 2 1 1 0 3 2 03 | 1 4 2 2 1 2 3 5 9 0 5 7 7 6 3 5 3 0 0 3 1 2 1 7 04 | 30 34 35 29 25 10 6 9 6 5 4 11 4 5 2 4 2 0 0 2 0 2 1 0 05 | 1 5 2 3 1 1 0 3 1 1 1 3 2 1 2 4 1 1 1 0 1 2 2 0 06 | 2 2 2 5 4 5 7 1 0 4 0 1 0 0 0 0 1 0 0 4 2 0 1 2 07 | 4 5 1 1 2 1 1 4 6 1 2 4 1 1 1 1 1 0 2 1 2 1 4 4 08 | 3 1 4 3 4 3 3 7 1 2 3 1 2 0 0 %2 -- -- -- -- -- -- -- -- 09 | -- -- -- -- -- -- -- 2 1 1 1 0 1 1 1 0 0 1 1 2 1 1 1 2 10 | 0 1 3 1 1 0 0 0 0 1 0 0 0 1 1 1 1 2 0 1 0 2 0 5 11 | 1 0 3 2 3 4 4 4 3 0 4 2 1 0 0 0 0 0 0 1 0 0 0 0 12 | 1 0 1 0 0 1 3 3 5 1 1 0 0 1 0 0 0 0 3 0 0 3 0 2 13 | 0 3 0 2 1 1 1 5 6 2 3 3 2 5 1 0 1 3 0 2 1 0 3 0 14 | 1 1 3 6 4 1 1 4 1 1 2 1 0 0 1 0 2 0 0 0 1 1 0 1 15 | 0 2 4 4 1 3 7 4 3 7 6 3 2 2 1 2 1 0 0 2 1 0 0 2 16 | 4 3 4 1 2 3 1 3 8 4 2 1 6 3 2 4 0 0 0 1 1 0 2 0 17 | 2 2 2 2 1 1 3 1 3 3 3 5 3 0 3 0 0 0 1 2 0 1 2 1 18 | 4 3 2 2 1 4 3 5 3 5 3 4 2 2 3 1 0 1 1 1 2 1 2 0 19 | 1 1 2 0 3 3 2 3 6 2 5 7 5 6 1 3 3 3 1 1 1 1 1 1 20 | 1 1 1 0 3 2 1 2 1 1 1 1 1 2 0 0 1 0 1 2 0 0 1 1 21 | 1 1 1 2 2 2 2 5 1 1 1 0 0 0 0 0 0 0 0 0 2 0 1 0 22 | 0 0 5 7 4 3 2 2 5 4 1 0 1 2 1 0 1 0 0 0 0 0 0 0 23 | 1 1 2 0 4 3 3 1 4 2 1 0 0 0 0 0 0 0 0 0 0 2 0 1 24 | 0 0 2 1 0 0 2 5 4 2 2 1 0 0 0 0 0 0 0 1 2 3 4 0 25 | 2 1 5 2 0 3 2 3 3 2 1 0 0 0 1 0 0 1 2 0 0 1 2 1 26 | 3 1 0 5 2 6 1 4 5 0 0 0 0 1 0 1 0 0 1 0 2 2 2 0 27 | 1 1 2 6 3 0 1 1 3 3 0 0 1 1 0 0 0 1 3 1 1 3 1 0 28 | 0 3 3 2 4 7 1 3 1 2 4 0 4 0 1 0 0 0 1 0 0 0 2 2 29 | 1 4 2 1 1 3 2 5 5 4 3 1 0 0 0 0 1 0 0 0 3 3 2 1 30 | 1 4 2 0 3 2 2 4 0 5 1 0 2 0 0 0 0 0 0 0 0 0 0 3 31 | 3 2 1 1 3 2 4 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 1 3 ---+------------------------------------------------------------------------ Jan| 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 Jan| 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 | 1 1 04 | 3 3 8 5 1 2 1 1 2 1 05 | 1 06 | 1 1 07 | 1 08 | 1 1 09 | 1 1 10 | 11 | 12 | 13 | 2 14 | 1 1 15 | 16 | 17 | 1 18 | 19 | 1 1 1 20 | 21 | 1 1 22 | 1 23 | 1 24 | 1 25 | 1 26 | 1 27 | 28 | 29 | 1 30 | 31 | 1 ---+------------------------------------------------------------------------ Jan| 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 -- Jan| 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 | 31 8 13 18 22 16 18 18 12 11 10 7 0 10 8 2 2 9 7 3 3 6 5 12 02 | 7 19 20 16 16 17 9 12 6 12 17 8 9 10 9 6 7 10 8 5 6 5 4 8 03 | 10 12 16 10 21 25 15 15 18 13 10 14 20 22 14 10 7 3 10 4 6 8 18 17 04 | 67 56109111 95 72 63 33 32 37 44 53 34 30 19 21 15 6 2 4 3 6 6 12 05 | 9 20 22 24 18 13 4 20 15 12 8 11 10 9 9 14 5 4 6 4 8 7 7 13 06 | 13 17 21 15 24 11 14 14 14 16 11 8 5 8 6 5 5 4 3 7 4 6 7 14 07 | 7 10 11 8 16 13 13 17 16 10 15 15 9 4 6 4 1 4 0 1 4 5 9 13 08 | 11 11 17 11 19 18 12 14 10 18 11 21 24 12 12 8 5 5 5 5 8 7 6 12 09 | 9 13 16 11 18 18 9 23 23 25 18 11 18 22 10 4 2 4 2 0 6 10 6 13 10 | 8 9 18 10 16 19 15 12 20 10 15 10 9 12 7 5 2 4 2 9 8 7 9 7 11 | 8 13 13 15 12 11 10 13 18 17 22 16 11 15 13 2 3 2 5 3 2 11 6 4 12 | 10 13 10 12 16 14 9 11 19 11 7 11 8 14 8 8 6 0 6 6 10 10 5 6 13 | 9 13 14 18 16 12 8 13 17 15 12 17 12 10 9 9 5 2 1 5 6 8 13 10 14 | 13 13 7 21 17 12 10 12 20 18 10 12 16 7 5 8 3 5 5 6 3 5 14 8 15 | 9 7 23 14 10 8 12 20 8 20 19 26 16 21 11 2 4 2 4 2 4 2 7 7 16 | 11 14 10 14 23 11 13 18 12 10 21 15 17 15 4 9 1 5 7 2 3 6 6 5 17 | 7 10 19 17 19 10 4 19 24 22 15 21 19 10 15 1 1 4 3 7 7 6 5 12 18 | 15 16 26 24 19 22 25 24 23 19 16 17 21 13 11 10 4 1 4 5 3 10 7 6 19 | 10 11 13 12 15 15 15 26 20 14 10 14 IF IF 10 8 7 6 3 4 5 8 11 22 20 | 11 12 14 21 9 7 11 16 15 17 9 16 1 8 8 3 6 3 2 5 3 7 3 5 21 | 8 7 5 5 5 13 8 11 10 5 10 5 8 13 2 6 4 2 2 2 4 4 5 7 22 | 5 10 12 15 18 8 10 13 2 6 6 10 14 10 4 4 5 3 7 4 3 9 7 7 23 | 3 6 9 9 16 3 18 16 20 10 15 22 13 6 2 5 1 6 3 6 7 5 8 10 24 | 6 10 12 15 10 14 14 6 14 19 14 17 7 4 6 0 7 3 5 2 2 5 8 6 25 | 8 6 14 12 12 13 12 14 8 5 10 6 9 3 2 3 1 4 4 5 11 9 11 7 26 | 14 7 8 12 7 8 7 13 13 8 6 10 6 6 3 6 4 3 2 3 2 0 5 8 27 | 9 5 5 10 10 6 14 6 12 8 13 16 11 4 3 2 2 4 2 3 1 3 10 6 28 | 11 11 8 5 14 16 3 7 6 12 19 13 15 13 8 7 4 1 4 4 6 7 8 6 29 | 5 8 12 10 14 7 7 7 5 6 12 11 4 4 3 8 0 1 1 3 4 9 6 14 30 | 12 7 16 4 11 10 4 8 14 12 8 5 6 4 5 5 0 4 2 1 7 3 4 5 31 | 5 5 3 8 8 8 5 11 20 11 12 9 5 2 9 6 2 6 2 4 9 8 5 7 ---+------------------------------------------------------------------------ Jan| 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 Jan| 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 1 1 1 1 1 1 02 | 1 3 1 2 1 1 03 | 1 1 1 1 2 1 1 3 1 1 04 | 9 10 20 18 21 14 3 7 4 4 7 11 5 5 2 4 1 1 05 | 2 2 2 1 06 | 4 2 1 2 1 07 | 2 1 1 2 2 1 1 08 | 2 1 1 2 2 2 2 09 | 2 1 1 5 1 10 | 2 1 1 3 1 1 11 | 1 1 1 1 1 2 1 1 1 1 12 | 1 3 1 3 2 13 | 1 1 1 1 1 1 14 | 1 2 1 1 1 1 1 1 1 15 | 2 3 2 16 | 1 1 1 1 1 1 17 | 1 1 1 1 1 1 1 1 1 18 | 1 1 1 1 2 1 1 19 | 1 1 1 1 1 1 20 | 1 1 1 21 | 1 1 1 1 22 | 2 1 1 2 2 1 1 23 | 1 1 1 2 1 1 1 24 | 1 2 1 1 3 1 1 1 25 | 1 1 1 1 2 26 | 1 1 1 1 1 27 | 2 1 28 | 1 1 1 1 1 29 | 1 1 1 1 30 | 1 2 1 1 31 | 1 1 3 2 1 2 1 ---+------------------------------------------------------------------------ Jan| 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 : Hiroshi Suzuki Location : Soma, Fukushima, Japan (37.79 N, 140.98 E) Frequency: 52.905 MHz --> 52.490MHz Transmitter Location:　 HAM beacon (50 W CW, 52.905 MHz), Higashimurayama, Tokyo, Japan --> HAM beacon (50 W CW, 52.490 MHz), Tachikawa, Tokyo, Japan Antenna : HB9CV (3el.) horizon, dir: south Receiver: RTL-SDR Method : by using HROFFT software (by Kazuhiko Ohkawa) -- Total number of echoes -- Jan| 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 | 7 | 2 | 8 | 2 | 1 | 1 | 2 | 2 | 5 | 4 | 5 | 5 | 4 | 1 | 3 | 0 | 2 | 4 | 1 | 4 | 0 | 0 | 1 | 3 | 02 | 3 | 4 | 5 | 7 | 2 | 3 | 6 | 5 | 8 | 5 | 5 | 8 | 3 | 6 | 4 | 8 | 1 | 3 | 1 | 4 | 0 | 4 | 4 | 5 | 03 | 5 | 10 | 5 | 5 | 9 | 10 | 7 | 10 | 7 | 6 | 3 | 8 | 9 | 5 | 6 | 10 | 6 | 4 | 4 | 0 | 2 | 3 | 8 | 25 | 04 | 42 | 40 | 36 | 59 | 55 | 48 | 34 | 18 | 16 | 25 | 45 | 33 | 21 | 24 | 14 | 13 | 5 | 7 | 2 | 1 | 2 | 3 | 3 | 3 | 05 | 11 | 11 | 12 | 13 | 12 | 10 | 4 | 12 | 7 | 11 | 9 | 4 | 5 | 5 | 8 | 8 | 2 | 4 | 6 | 4 | 1 | 2 | 8 | 1 | 06 | 7 | 12 | 9 | 7 | 9 | 2 | 6 | 10 | 8 | 6 | 4 | 8 | 10 | 2 | 1 | 3 | 1 | 2 | 2 | 1 | 2 | 3 | 5 | 3 | 07 | 7 | 7 | 7 | 4 | 5 | 6 | 9 | 8 | 16 | 3 | 6 | 6 | 12 | 7 | 8 | 0 | 2 | 1 | 1 | 3 | 4 | 0 | 0 | 4 | 08 | 4 | 5 | 7 | 7 | 7 | 4 | 5 | 6 | 9 | 6 | 7 | 7 | 4 | 1 | 4 | 0 | 2 | 1 | 0 | 4 | 1 | 1 | 5 | 7 | 09 | 15 | 11 | 10 | 12 | 11 | 7 | 9 | 7 | 10 | 8 | 8 | 6 | 5 | 2 | 5 | 2 | 4 | 2 | 4 | 5 | 9 | 0 | 4 | 2 | 10 | 6 | 9 | 8 | 8 | 6 | 9 | 7 | 5 | 13 | 12 | 9 | 11 | 8 | 11 | 4 | 2 | 2 | 1 | 3 | 5 | 3 | 0 | 6 | 8 | 11 | 8 | 11 | 10 | 11 | 13 | 12 | 4 | 4 | 8 | 9 | 8 | 15 | 12 | 14 | 3 | 0 | 0 | 0 | 2 | 3 | 2 | 2 | 4 | 5 | 12 | 13 | 6 | 12 | 11 | 9 | 9 | 6 | 4 | 5 | 7 | 14 | 8 | 3 | 8 | 7 | 2 | 5 | 1 | 4 | 3 | 5 | 0 | 3 | 2 | 13 | 6 | 6 | 6 | 3 | 2 | 6 | 4 | 9 | 5 | 9 | 9 | 9 | 6 | 4 | 5 | 5 | 0 | 2 | 1 | 1 | 1 | 1 | 5 | 2 | 14 | 3 | 4 | 2 | 10 | 3 | 5 | 3 | 3 | 5 | 6 | 8 | 4 | 10 | 5 | 5 | 3 | 1 | 3 | 5 | 5 | 1 | 6 | 5 | 9 | 15 | 14 | 8 | 7 | 3 | 3 | 7 | 1 | 4 | 6 | 11 | 14 | 17 | 6 | 8 | 6 | 6 | 4 | 9 | 1 | 8 | 2 | 1 | 4 | 0 | 16 | 3 | 2 | 5 | 7 | 6 | 7 | 6 | 13 | 2 | 8 | 11 | 5 | 4 | 8 | 5 | 3 | 2 | 2 | 2 | 3 | 1 | 4 | 1 | 3 | 17 | 8 | 7 | 7 | 8 | 7 | 5 | 5 | 7 | 5 | 9 | 4 | 9 | 5 | 8 | 7 | 4 | 1 | 0 | 1 | 5 | 1 | 1 | 4 | 7 | 18 | 5 | 7 | 13 | 7 | 7 | 7 | 5 | 7 | 12 | 7 | 8 | 11 | 7 | 6 | 4 | 3 | 3 | 1 | 1 | 2 | 4 | 4 | 3 | 3 | 19 | 7 | 12 | 6 | 5 | 8 | 4 | 2 | 10 | 4 | 5 | 3 | 4 | 7 | 5 | 7 | 4 | 2 | 2 | 1 | 0 | 6 | 2 | 2 | 4 | 20 | 3 | 5 | 3 | 6 | 7 | 6 | 5 | 7 | 6 | 4 | 6 | 6 | 4 | 3 | 6 | 6 | 3 | 1 | 2 | 3 | 1 | 3 | 3 | 3 | 21 | 3 | 10 | 5 | 3 | 5 | 7 | 8 | 5 | 7 | 8 | 12 | 10 | 7 | 6 | 1 | 0 | 3 | 1 | 8 | 8 | 2 | 5 | 1 | 5 | 22 | 2 | 8 | 5 | 6 | 6 | 2 | 2 | 5 | 7 | 7 | 7 | 7 | 7 | 6 | 1 | 1 | 4 | 2 | 2 | 0 | 2 | 2 | 2 | 2 | 23 | 4 | 8 | 5 | 4 | 1 | 3 | 4 | 4 | 4 | 5 | 7 | 8 | 7 | 7 | 1 | 5 | 1 | 1 | 5 | 4 | 2 | 2 | 0 | 7 | 24 | 6 | 11 | 8 | 9 | 5 | 6 | 6 | 6 | 12 | 8 | 3 | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 26 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 27 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 28 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 1 | 3 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 Jan| 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 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 02 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 04 | 3 | 8 | 8 | 3 | 3 | 1 | 0 | 1 | 0 | 1 | 0 | 4 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 1 | 0 | 3 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 09 | 0 | 2 | 0 | 0 | 1 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 2 | 0 | 0 | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 21 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 26 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 27 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 28 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 25 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 -- Jan| 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 | 23 | 11 | 10 | 8 | 7 | 7 | 15 | 46 | 5 | 7 | 13 | 3 | 3 | 4 | 8 | 4 | 3 | 3 | 6 | 4 | 10 | 10 | 5 | 10 | 02 | 12 | 15 | 13 | 11 | 14 | 25 | 18 | 20 | 10 | 12 | 12 | 9 | 9 | 5 | 14 | 3 | 2 | 4 | 10 | 10 | 4 | 13 | 7 | 9 | 03 | 12 | 14 | 15 | 19 | 20 | 15 | 15 | 14 | 8 | 11 | 12 | 18 | 21 | 17 | 4 | 9 | 17 | 2 | 0 | 0 | 1 | 1 | 3 | 20 | 04 | 49 | 78 |101 |114 | 78 | 54 | 34 | 32 | 77 | 65 | 67 | 50 | 59 | 51 | 25 | 17 | 16 | 8 | 4 | 6 | 11 | 7 | 8 | 14 | 05 | 9 | 15 | 11 | 22 | 13 | 16 | 14 | 13 | 10 | 13 | 6 | 12 | 3 | 20 | 9 | 9 | 5 | 6 | 5 | 7 | 6 | 10 | 7 | 5 | 06 | 8 | 13 | 12 | 11 | 7 | 10 | 15 | 7 | 10 | 9 | 12 | 12 | 5 | 11 | 6 | 3 | 5 | 8 | 6 | 5 | 10 | 5 | 6 | 6 | 07 | 8 | 7 | 8 | 20 | 3 | 17 | 15 | 10 | 14 | 21 | 17 | 7 | 5 | 16 | 11 | 5 | 7 | 0 | 0 | 3 | 2 | 5 | 7 | 8 | 08 | 0 | 9 | 11 | 13 | 22 | 10 | 10 | 11 | 11 | 8 | 11 | 18 | 13 | 14 | 4 | 6 | 4 | 4 | 6 | 7 | 10 | 4 | 18 | 7 | 09 | 10 | 10 | 5 | 14 | 11 | 12 | 15 | 12 | 19 | 14 | 16 | 12 | 14 | 4 | 9 | 6 | 3 | 5 | 7 | 6 | 7 | 6 | 9 | 4 | 10 | 7 | 10 | 9 | 12 | 23 | 4 | 13 | 15 | 10 | 8 | 12 | 9 | 6 | 4 | 8 | 7 | 0 | 2 | 6 | 3 | 0 | 0 | 5 | 10 | 11 | 6 | 8 | 7 | 5 | 14 | 12 | 8 | 9 | 12 | 9 | 4 | 10 | 6 | 8 | 13 | 14 | 5 | 7 | 4 | 3 | 5 | 6 | 10 | 7 | 12 | 12 | 0 | 9 | 14 | 11 | 14 | 3 | 9 | 20 | 14 | 10 | 7 | 13 | 6 | 4 | 8 | 2 | 6 | 3 | 1 | 9 | 11 | 6 | 9 | 13 | 10 | 8 | 6 | 10 | 13 | 9 | 7 | 18 | 11 | 9 | 11 | 10 | 10 | 3 | 8 | 6 | 4 | 5 | 7 | 6 | 5 | 4 | 8 | 7 | 14 | 1 | 7 | 9 | 3 | 11 | 9 | 9 | 9 | 0 | 6 | 13 | 12 | 9 | 6 | 7 | 8 | 3 | 1 | 7 | 8 | 13 | 11 | 5 | 3 | 15 | 7 | 6 | 11 | 9 | 13 | 14 | 16 | 8 | 10 | 15 | 11 | 13 | 8 | 3 | 8 | 7 | 5 | 4 | 4 | 3 | 5 | 7 | 4 | 2 | 16 | 0 | 6 | 3 | 12 | 5 | 3 | 12 | 8 | 4 | 7 | 7 | 9 | 9 | 9 | 9 | 7 | 2 | 2 | 3 | 7 | 6 | 6 | 2 | 7 | 17 | 9 | 17 | 15 | 8 | 8 | 14 | 13 | 18 | 8 | 8 | 5 | 9 | 7 | 7 | 7 | 6 | 2 | 2 | 7 | 7 | 9 | 9 | 6 | 8 | 18 | 22 | 14 | 22 | 16 | 18 | 17 | 12 | 22 | 16 | 5 | 16 | 12 | 20 | 11 | 32 | 4 | 3 | 6 | 1 | 6 | 10 | 8 | 9 | 12 | 19 | 17 | 10 | 6 | 15 | 19 | 16 | 13 | 22 | 37 | 14 | 17 | 8 | 0 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 20 | 1 | 4 | 9 | 21 | 15 | 18 | 16 | 8 | 10 | 0 | 9 | 16 | 9 | 1 | 8 | 2 | 5 | 2 | 5 | 8 | 7 | 5 | 6 | 6 | 21 | 4 | 11 | 8 | 14 | 2 | 17 | 21 | 16 | 14 | 21 | 13 | 3 | 8 | 8 | 2 | 6 | 7 | 6 | 6 | 14 | 12 | 6 | 9 | 4 | 22 | 5 | 8 | 9 | 18 | 25 | 10 | 17 | 21 | 11 | 11 | 20 | 11 | 15 | 15 | 10 | 0 | 4 | 0 | 2 | 0 | 9 | 13 | 10 | 2 | 23 | 9 | 1 | 2 | 0 | 7 | 13 | 17 | 18 | 16 | 16 | 16 | 11 | 15 | 11 | 0 | 8 | 1 | 6 | 8 | 4 | 14 | 14 | 5 | 0 | 24 | 7 | 1 | 3 | 20 | 19 | 14 | 14 | 12 | 8 | 17 | 16 | 21 | 4 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 26 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 27 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 28 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 11 | 14 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 Jan| 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 5 | 0 | 2 | 1 | 0 | 0 | 0 | 6 | 0 | 6 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 1 | 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 | 1 | 1 | 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 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 1 | 0 | 1 | 0 | 0 | 2 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 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 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 26 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 27 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 28 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 -- Jan| 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 | 1 | 6 | 4 | 5 | 5 | 2 | 3 | 0 |Dec 01 | 5 | 2 | 0 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 2 | 3 | 4 | 4 | 4 | 1 | 1 | 02 | 1 | 2 | 1 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 4 | 1 | 4 | 1 | 4 | 2 | 1 | 2 | 03 | 1 | 0 | 2 | 4 | 3 | 5 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 9 | 16 | 25 | 35 | 27 | 9 | 2 | 4 | 0 | 04 | 3 | 9 | 12 | 7 | 3 | 2 | 5 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 7 | 5 | 6 | 4 | 4 | 1 | 05 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 2 | 3 | 4 | 0 | 1 | 3 | 0 | 06 | 1 | 2 | 1 | 0 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 1 | 4 | 6 | 3 | 4 | 1 | 2 | 07 | 0 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 3 | 3 | 1 | 0 | 0 | 08 | 0 | 1 | 1 | 2 | 2 | 3 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 5 | 6 | 2 | 1 | 0 | 09 | 2 | 3 | 1 | 2 | 3 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 3 | 9 | 5 | 0 | 1 | 2 | 10 | 4 | 0 | 1 | 1 | 1 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 1 | 3 | 1 | 0 | 0 | 0 | 11 | 0 | 1 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 0 | 0 | 1 | 0 | 12 | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 1 | 2 | 1 | 2 | 0 | 14 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 2 | 15 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 1 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 2 | 0 | 3 | 2 | 17 | 0 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 1 | 1 | 0 | 0 | 18 | 2 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 1 | 2 | 2 | 19 | 1 | 0 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 20 | 2 | 2 | 1 | 1 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 2 | 2 | 1 | 0 | 0 | 21 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 3 | 2 | 0 | 1 | 22 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 23 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 0 | 1 | 0 | 1 | 24 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 2 | 1 | 1 | 3 | 25 | 1 | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 2 | 0 | 0 | 3 | 0 | 0 | 26 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 1 | 0 | 0 | 1 | 27 | 1 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 2 | 1 | 0 | 1 | 1 | 28 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 29 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 30 | 1 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 2 | 1 | 1 | 0 | 1 | 1 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 Jan| 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 |Dec 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 3 | 9 | 5 | 0 | 0 | 0 | 0 | 04 | 1 | 1 | 2 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 1 | 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 | 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 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 19 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 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 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 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 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 -- Jan| 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 4 | 4 | 9 | 4 | 7 | 10 | 6 | 2 | 0 |Dec 01 | 3 | 2 | 2 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 3 | 5 | 9 | 8 | 8 | 5 | 3 | 7 | 7 | 2 | 02 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 4 | 4 | 11 | 7 | 10 | 5 | 1 | 6 | 1 | 03 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 5 | 20 | 20 | 28 | 24 | 32 | 42 | 51 | 7 | 3 | 04 | 2 | 1 | 2 | 4 | 2 | 2 | 1 | 2 | 0 | 0 | 1 | 1 | 3 | 0 | 1 | 3 | 6 | 13 | 13 | 6 | 5 | 3 | 3 | 2 | 05 | 3 | 2 | 2 | 1 | 2 | 2 | 3 | 0 | 1 | 1 | 0 | 1 | 2 | 3 | 8 | 7 | 4 | 10 | 10 | 10 | 11 | 7 | 1 | 3 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 2 | 8 | 3 | 8 | 10 | 11 | 9 | 5 | 8 | 4 | 07 | 3 | 2 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 3 | 4 | 8 | 8 | 4 | 3 | 6 | 4 | 2 | 3 | 1 | 08 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 3 | 2 | 5 | 9 | 5 | 7 | 9 | 3 | 3 | 1 | 09 | 4 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 3 | 1 | 5 | 9 | 5 | 6 | 5 | 1 | 2 | 10 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 5 | 4 | 2 | 9 | 8 | 5 | 3 | 6 | 11 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 2 | 3 | 0 | 0 | 6 | 5 | 4 | 5 | 2 | 4 | 3 | 4 | 3 | 12 | 0 | 5 | 1 | 5 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |??? |??? | 5 | 6 | 9 | 5 | 6 | 6 | 2 | 1 | 1 | 13 | 2 | 2 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 3 | 2 | 1 | 0 | 4 | 4 | 3 | 9 | 15 | 9 | 9 | 6 | 3 | 2 | 14 | 2 | 4 | 3 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 6 | 0 | 5 | 7 | 3 | 5 | 3 | 0 | 15 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 5 | 7 | 9 | 2 | 5 | 2 | 2 | 1 | 16 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 5 | 4 | 1 | 7 | 6 | 3 | 3 | 6 | 2 | 17 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 4 | 3 | 7 | 10 | 6 | 5 | 13 | 5 | 4 | 2 | 18 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 3 | 2 | 3 | 9 | 5 | 9 | 8 | 9 | 6 | 1 | 2 | 19 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 5 | 1 | 6 | 13 | 10 | 8 | 4 | 4 | 4 | 20 | 2 | 3 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 3 | 2 | 8 | 10 | 9 | 6 | 8 | 3 | 2 | 0 | 21 | 2 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 7 | 5 | 4 | 10 | 11 | 4 | 5 | 1 | 2 | 2 | 22 | 2 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 2 | 2 | 7 | 10 | 13 | 6 | 2 | 0 | 2 | 23 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 3 | 1 | 5 | 7 | 6 | 5 | 5 | 24 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 6 | 2 | 26 | 1 | 0 | 1 | 1 | 2 | 1 | 0 | 1 | 0 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 1 | 1 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 28 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 2 | 4 | 1 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 29 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 30 | 0 | 2 | 1 | 2 | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 31 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 2 | 2 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 Jan| 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Dec 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 | 1 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 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 | 1 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 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 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 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 | 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 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 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 |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 Jan| 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 7 | 3 | 12 | 10 | 11 | 3 | 5 | NS | NS |Dec 01 | 4 | 8 | 9 | 7 | 7 | 4 | 6 | 1 | NS | NS | 0 | 0 | 0 | 3 | 3 | 2 | 10 | 6 | 8 | 6 | 11 | 12 | 3 | 14 | 02 | 9 | 9 | 4 | 6 | 9 | 5 | 3 | 2 | NS | 1 | NS | NS | NS | NS | NS | 4 | 2 | 6 | 5 | 8 | 5 | NS | NS | NS | 03 | 8 | 15 | 18 | 14 | 13 | 4 | 3 | 5 | 0 | 1 | 1 | NS | NS | NS | NS | NS | 24 | 41 | 45 | 47 | 47 | NS | NS | NS | 04 | 44 | 43 | 38 | 37 | 24 | 15 | 7 | 4 | 0 | NS | 0 | NS | NS | 2 | 2 | 7 | 11 | 6 | 6 | 7 | 17 | 9 | 11 | 6 | 05 | 7 | 12 | 11 | 7 | 6 | 7 | 5 | NS | NS | 2 | 0 | NS | 2 | 5 | NS | 5 | 7 | 7 | 11 | 12 | 3 | 8 | 13 | 11 | 06 | 16 | 15 | 8 | 6 | 6 | 2 | 4 | 6 | 0 | NS | NS | NS | NS | NS | NS | NS | 7 | 6 | 11 | 10 | 15 | 13 | 11 | 9 | 07 | 7 | 16 | 11 | 17 | 12 | 4 | 2 | NS | NS | NS | 3 | 3 | NS | NS | 2 | 7 | 12 | 8 | 5 | 12 | 20 | 11 | 9 | 11 | 08 | 7 | 8 | 14 | 13 | 5 | 7 | 2 | 2 | NS | NS | NS | NS | NS | NS | NS | NS | 3 | 16 | 13 | 10 | 12 | 14 | 12 | 8 | 09 | 11 | 8 | 4 | NS | NS | NS | IF | 1 | 1 | 2 | 2 | 1 | 6 | NS | 4 | 3 | 8 | 10 | 5 | 8 | 7 | 4 | 6 | 10 | 10 | 8 | 6 | 14 | 10 | 5 | 6 | 3 | NS | NS | NS | 4 | 2 | NS | NS | 5 | 4 | 4 | 5 | 10 | 9 | 4 | 11 | 9 | 4 | 11 | 5 | 11 | 9 | 3 | 4 | 3 | 2 | 0 | IF | NS | NS | NS | 2 | 5 | NS | 4 | 5 | 6 | 10 | 7 | NS | NS | NS | 16 | 12 | 9 | 14 | 13 | 5 | 6 | 6 | 3 | 4 | 0 | 2 | 1 | 2 | 4 | NS | NS | 5 | 9 | 11 | 8 | 4 | 6 | 9 | 7 | 14 | 13 | 12 | 12 | 14 | 5 | 8 | 3 | 0 | IF | NS | 2 | 1 | 3 | 1 | 4 | 2 | 6 | 4 | 6 | 6 | 8 | 8 | NS | 6 | 7 | 14 | 9 | 15 | 12 | 11 | 4 | 2 | 4 | NS | NS | 3 | NS | NS | NS | 0 | 1 | 6 | 3 | 7 | 5 | 9 | 6 | 3 | NS | 7 | 15 | 12 | 11 | 16 | 3 | 11 | 3 | 6 | 3 | NS | NS | 6 | NS | 1 | 1 | 5 | 2 | 10 | 7 | 6 | 4 | 8 | 7 | 7 | 11 | 16 | 8 | 11 | 13 | 10 | 2 | 1 | 4 | 2 | NS | NS | 0 | 4 | 2 | 2 | 2 | 2 | 5 | 10 | 5 | 6 | 7 | 8 | 10 | 6 | 17 | 11 | 9 | 8 | 9 | 6 | 6 | 2 | 1 | 0 | NS | NS | NS | NS | NS | NS | 4 | 8 | 4 | 5 | 11 | 8 | 9 | 6 | 9 | 18 | 12 | 17 | 16 | 13 | 6 | 5 | 4 | 4 | NS | NS | NS | NS | NS | NS | NS | 3 | 5 | 6 | 10 | 8 | 5 | 6 | 11 | 11 | 19 | 12 | 14 | 11 | 10 | 6 | 4 | 4 | 4 | NS | NS | NS | NS | NS | 6 | 4 | 5 |??? |??? |??? |??? |??? |??? |??? | 8 | 20 | 11 | 10 | 10 | 6 | 6 | 2 | 3 | 4 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 7 | 5 | NS | NS | 3 | 21 | 4 | 6 | 5 | 3 | 1 | 1 | 0 | 1 | NS | NS | NS | NS | NS | NS | NS | 5 | 4 | 1 | 4 | 5 | 1 | NS | NS | 4 | 22 | NS | 5 | 9 | 4 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 4 | 3 | 13 | 9 | 3 | 4 | 8 | NS | 10 | 23 | 5 | NS | NS | NS | 7 | 1 | 2 | 2 | 2 | NS | 0 | 0 | 2 | NS | NS | NS | 8 | 8 | 10 | 5 | 5 | NS | NS | NS | 24 | NS | 13 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 26 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 27 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 28 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 Jan| 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 2 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | Jan| 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 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 03 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | 0 | 1 | 1 | 1 | 0 | NS | NS | NS | 04 | 2 | 0 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | NS | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | NS | NS | 0 | 0 | NS | 0 | 0 | NS | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | NS | NS | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 09 | 0 | 0 | 0 | NS | NS | NS | IF | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | NS | NS | NS | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | NS | 1 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 15 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | NS | NS | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | NS | NS | NS | NS | NS | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | NS | NS | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 22 | NS | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 23 | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 24 | NS | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 26 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 27 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 28 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 50 W CW, 52.905 MHz), Tachikawa, Tokyo, Japan Antenna : GP (DIAMOND 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 Jan| 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 9 | 0 | 6 | 1 | 9 | 4 | 6 | 3 | 6 |Dec 01 | 5 | 6 | 5 | 3 | 0 | 2 | 9 | 3 | 5 | 6 | 1 | 2 | 4 | 4 | 3 | 5 | 5 | 5 | 2 | 3 | 6 | 0 | 3 | 7 | 02 | 1 | 2 | 4 | 7 | 3 | 4 | 4 | 1 | 1 | 4 | 0 | 2 | 1 | 2 | 2 |??? |??? |??? |??? |??? |??? |??? |??? |??? | 03 | 5 | 1 | 3 | 3 | 2 | 3 | 2 | 1 | 0 | 4 | 3 | 0 | 0 | 2 | 4 | 19 | 22 | 29 | 31 | 35 | 22 | 17 | 13 | 19 | 04 | 26 | 25 | 23 | 18 | 12 | 5 | 5 | 2 | 0 | 0 | 3 | 4 | 1 | 2 | 3 | 2 | 4 | 1 | 3 | 2 | 3 | 2 | 5 | 5 | 05 | 6 | 4 | 5 | 5 | 3 | 3 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 2 | 4 | 3 | 5 | 2 | 7 | 3 | 3 | 2 | 3 | 06 | 3 | 0 | 5 | 2 | 0 | 2 | 6 | 2 | 0 | 0 | 0 | 2 | 1 | 4 | 2 | 0 | 4 | 4 | 2 | 2 | 3 | 2 | 4 | 4 | 07 | 1 | 0 | 0 | 2 | 2 | 2 | 4 | 0 | 1 | 3 | 0 | 1 | 3 | 0 | 2 | 2 | 1 | 4 | 2 | 3 | 3 | 0 | 3 | 3 | 08 | 1 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 3 | 1 | 1 | 2 | 3 | 1 | 0 | 1 | 0 | 4 | 2 | 2 | 2 | 5 | 7 | 09 | 4 | 9 | 1 | 3 | 2 | 1 | 0 | 1 | 2 | 2 | 1 | 0 | 0 | 1 | 3 | 0 | 1 | 0 | 3 | 2 | 2 | 1 | 3 | 3 | 10 | 5 | 5 | 1 | 3 | 3 | 0 | 3 | 1 | 3 | 2 | 0 | 2 | 4 | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 11 | 2 | 3 | 3 | 6 | 3 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 1 | 0 | 2 | 2 | 1 | 0 | 3 | 1 | 0 | 1 | 2 | 3 | 12 | 2 | 5 | 1 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 2 | 1 | 5 | 1 | 4 | 7 | 1 | 0 | 2 | 4 | 2 | 4 | 9 | 6 | 13 | 0 | 3 | 4 | 4 | 2 | 2 | 0 | 0 | 2 | 0 | 3 | 2 | 1 | 3 | 1 | 8 | 0 | 4 | 6 | 8 | 6 | 3 | 3 | 4 | 14 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 2 | 4 | 1 | 3 | 2 | 2 | 2 | 2 | 3 | 2 | 15 | 2 | 1 | 3 | 4 | 3 | 4 | 1 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 1 | 4 | 1 | 6 | 2 | 5 | 2 | 3 | 5 | 2 | 16 | 3 | 1 | 3 | 3 | 2 | 3 | 4 | 2 | 2 | 3 | 3 | 1 | 0 | 1 | 0 | 1 | 2 | 2 | 1 | 4 | 2 | 4 | 0 | 2 | 17 | 4 | 4 | 3 | 5 | 4 | 2 | 3 | 1 | 3 | 2 | 1 | 2 | 1 | 1 | 0 | 2 | 2 | 2 | 1 | 2 | 4 | 4 | 6 | 6 | 18 | 4 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 1 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 4 | 3 | 4 | 0 | 3 | 7 | 19 | 3 | 2 | 4 | 3 | 5 | 1 | 1 | 3 | 2 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 2 | 0 | 2 | 2 | 20 | 1 | 0 | 3 | 4 | 0 | 3 | 5 | 2 | 2 | 2 | 2 | 1 | 0 | 1 | 2 | 2 | 2 | 0 | 0 | 6 | 5 | 1 | 2 | 1 | 21 | 3 | 2 | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 1 | 0 | 6 | 1 | 0 | 1 | 1 | 1 | 1 | 3 | 1 | 2 | 1 | 1 | 3 | 22 | 3 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 2 | 5 | 5 | 1 | 1 | 3 | 3 | 3 | 23 | 1 | 4 | 7 | 2 | 2 | 2 | 2 | 0 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 3 | 0 | 3 | 1 | 0 | 1 | 3 | 1 | 4 | 24 | 8 | 5 | 6 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 26 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 27 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 28 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 Jan| 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |Dec 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | 03 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 3 | 4 | 4 | 1 | 0 | 0 | 1 | 0 | 04 | 0 | 0 | 2 | 2 | 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 | 1 | 0 | 0 | 06 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 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 | 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 | 1 | 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 | 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 | 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 | 1 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 26 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 27 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 28 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 Jan| 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | NS | 8 | 7 | 5 | 7 | 6 | 8 | 14 | 11 |Dec 01 | 8 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 4 | 5 | 3 | 9 | 14 | 7 | 11 | 11 | 16 | 12 | 11 | 02 | 10 | NS | NS | NS | NS | NS | NS | 1 | NS | NS | NS | NS | NS | NS | NS | NS | 17 | 9 | 9 | 10 | 9 | 13 | NS | NS | 03 | NS | NS | 18 | 17 | 18 | 15 | 11 | 8 | 6 | NS | NS | 2 | 6 | NS | 12 | 41 | 47 | 35 | 30 | 38 | 20 | 22 | 21 | NS | 04 | NS | NS | NS | NS | 20 | 14 | NS | NS | 6 | NS | NS | NS | NS | NS | NS | 2 | 3 | 12 | 9 | 8 | 7 | NS | 17 | NS | 05 | NS | NS | 10 | 6 | 15 | 5 | 8 | 2 | 2 | 1 | 6 | NS | NS | 4 | 9 | 5 | 5 | 5 | 12 | 8 | 4 | NS | 8 | 4 | 06 | 11 | 11 | 5 | 8 | 10 | NS | 3 | 2 | NS | NS | NS | NS | NS | NS | NS | NS | 8 | 5 | 10 | 5 | NS | NS | 12 | 14 | 07 | 9 | 14 | 12 | 9 | 5 | 2 | NS | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 6 | 2 | 6 | 7 | NS | NS | NS | NS | 08 | 4 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 8 | 1 | 2 | 4 | NS | 2 | 5 | 12 | NS | 11 | 6 | 09 | 8 | 4 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 2 | 5 | 4 | 7 | 6 | 6 | 9 | 11 | 5 | 9 | 7 | 10 | 9 | 7 | 7 | 8 | 6 | NS | NS | NS | NS | NS | NS | NS | NS | 4 | 4 | 10 | 6 | 8 | 8 | 7 | 5 | 5 | 5 | NS | 11 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 11 | 3 | 8 | 9 | 9 | 18 | 18 | NS | NS | NS | 12 | NS | NS | NS | 6 | 8 | 0 | NS | 6 | 5 | 3 | 0 | NS | NS | NS | NS | 7 | 5 | 7 | 4 | 4 | 8 | NS | 11 | NS | 13 | NS | 8 | NS | 9 | 3 | NS | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 14 | NS | NS | NS | NS | NS | NS | 4 | 1 | NS | NS | NS | NS | NS | NS | NS | NS | 4 | 11 | 6 | 6 | NS | NS | NS | NS | 15 | NS | NS | NS | NS | 7 | 2 | NS | 2 | 2 | 4 | 0 | NS | NS | NS | NS | NS | 8 | 4 | 6 | 7 | NS | NS | 12 | NS | 16 | 14 | 11 | 8 | 10 | 11 | NS | 2 | NS | 2 | 1 | 2 | NS | NS | NS | NS | 5 | 5 | 6 | 11 | 8 | 5 | 5 | 4 | 5 | 17 | 8 | 6 | 12 | 7 | 5 | 5 | 2 | 0 | NS | 0 | 1 | 0 | 1 | NS | NS | 2 | 2 | 3 | 10 | 5 | 8 | NS | 6 | 7 | 18 | 8 | 9 | 5 | 3 | 9 | 3 | 2 | 1 | NS | NS | NS | NS | NS | NS | NS | NS | 6 | 4 | 5 | 6 | NS | NS | NS | 9 | 19 | 9 | 5 | 6 | 7 | 4 | 2 | 7 | 4 | 3 | NS | NS | 4 | NS | NS | NS | NS | 4 | 3 | 3 | 4 | 11 | NS | 6 | 6 | 20 | 12 | ES | 9 | 10 | 5 | 4 | 4 | NS | 2 | 0 | 1 | 1 | NS | NS | NS | NS | 2 | 6 | 8 | 3 | 12 | NS | NS | 5 | 21 | 8 | 5 | 3 | 8 | 8 | 1 | 1 | 2 | 1 | 0 | NS | NS | NS | NS | NS | 4 | 8 | 6 | 6 | 6 | 3 | NS | 12 | 6 | 22 | 9 | 5 | 6 | 5 | 6 | NS | NS | 5 | 0 | NS | NS | NS | NS | 1 | 3 | 4 | 6 | 3 | 11 | 5 | 4 | 6 | 9 | 17 | 23 | NS | NS | 8 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 2 | 5 | 3 | 4 | 6 | 9 | 8 | 8 | NS | 24 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 5 | 7 | 9 | 9 | 7 | 9 | 9 | 11 | NS | 25 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 2 | 6 | 4 | 5 | 5 | 5 | 6 | NS | 6 | 4 | 26 | 8 | 2 | 9 | 7 | 7 | 4 | 1 | 1 | 2 | NS | NS | NS | NS | NS | 1 | 3 | 1 | 9 | 10 | 6 | 5 | NS | 5 | 6 | 27 | 2 | 6 | 11 | 8 | 10 | 4 | 4 | 7 | 1 | 1 | NS | NS | NS | NS | NS | 3 | 5 | 7 | 5 | 7 | 9 | NS | 11 | 10 | 28 | 16 | 11 | 6 | 7 | 8 | 3 | 5 | 2 | 3 | 0 | 2 | NS | NS | NS | 1 | 5 | 6 | 7 | 7 | 8 | 8 | 4 | NS | 12 | 29 | 10 | 8 | 7 | 5 | 7 | 2 | 2 | NS | NS | NS | NS | NS | NS | NS | 3 | NS | NS | NS | NS | NS | NS | NS | NS | NS | 30 | 8 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 31 | NS | NS | NS | NS | NS | NS | 1 | 2 | NS | NS | NS | NS | NS | NS | NS |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 Jan| 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | NS | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |Dec 01 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | NS | NS | NS | NS | NS | NS | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 1 | 0 | 0 | 0 | 0 | 0 | NS | NS | 03 | NS | NS | 0 | 1 | 0 | 0 | 1 | 0 | 0 | NS | NS | 0 | 0 | NS | 0 | 3 | 3 | 9 | 3 | 5 | 0 | 1 | 0 | NS | 04 | NS | NS | NS | NS | 0 | 1 | NS | NS | 0 | NS | NS | NS | NS | NS | NS | 0 | 0 | 1 | 0 | 1 | 0 | NS | 0 | NS | 05 | NS | NS | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | NS | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 1 | 0 | 0 | 0 | NS | NS | 0 | 1 | 07 | 0 | 0 | 1 | 0 | 0 | 0 | NS | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 08 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 1 | NS | 0 | 0 | 0 | NS | 1 | 0 | 09 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 11 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 1 | 0 | NS | NS | NS | 12 | NS | NS | NS | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | NS | 13 | NS | 0 | NS | 0 | 0 | NS | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 14 | NS | NS | NS | NS | NS | NS | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 15 | NS | NS | NS | NS | 0 | 0 | NS | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | 0 | 0 | 1 | 1 | NS | NS | 1 | NS | 16 | 0 | 0 | 0 | 0 | 0 | NS | 0 | NS | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 1 | 0 | 0 | 0 | NS | 0 | 0 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 20 | 0 | ES | 0 | 1 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 23 | NS | NS | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | NS | 24 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | NS | 25 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 1 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | 30 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 31 | NS | NS | NS | NS | NS | NS | 0 | 0 | NS | NS | NS | NS | NS | NS | NS |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 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 2026.02.08