Radio Meteor Observation in Japan No.243 January 2022 - English : https://www.iprmo.org - Japanese: https://www.amro-net.jp ----------------------------------------------------------------------------- Observer : Kenji Fujito Location : Yokkaichi, Mie, Japan (34.96 N, 136.61 E) Frequency: 53.755 MHz Transmitter Location: Fukui Prefectural University at Eiheiji town (136.3 E, 36.1 N) HAM beacon (JH9YYA) for RMO (50 W CW, 53.755 MHz) No modulation except for identification 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 -- 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 | 8 13 22 24 11 25 27 20 25 18 25 18 13 5 8 5 3 6 4 9 4 13 9 13 02 | 16 18 20 15 19 26 24 19 21 15 20 9 1 5 2 4 3 5 3 7 5 4 8 6 03 | 17 24 26 29 23 35 40 25 18 19 20 24 15 18 6 4 8 8 4 4 5 6 6 6 04 | 16 17 39 48 37 45 31 17 23 16 31 24 24 21 12 6 5 4 10 4 9 9 7 4 05 | 23 22 25 16 18 38 26 22 22 8 %3 NS %2 NS NS %0 3 5 3 5 2 6 9 13 06 | 10 17 25 18 29 28 20 13 16 10 13 13 19 9 18 9 4 2 4 6 14 10 3 6 07 | 11 12 16 14 17 11 17 16 8 7 5 1 6 0 3 2 2 3 6 4 3 2 5 9 08 | 13 18 18 23 23 20 19 14 13 11 9 13 9 6 6 2 2 2 6 4 9 4 7 12 09 | 19 14 23 20 15 21 16 15 8 17 13 7 6 11 11 6 4 7 6 9 5 6 3 5 10 | 9 9 21 23 17 18 13 15 14 15 11 6 8 0 1 2 1 2 4 7 8 7 8 11 11 | 12 22 17 11 21 21 15 19 12 4 7 9 11 6 11 4 5 6 1 6 6 4 13 4 12 | 11 11 18 9 12 13 21 13 8 6 17 8 7 7 6 5 4 3 5 6 5 4 5 9 13 | 11 18 16 18 13 16 7 4 1 1 4 3 %2 3 %2 %2 3 1 1 2 0 3 1 3 14 | 2 5 16 17 16 19 22 17 3 10 9 16 14 8 5 6 3 2 7 2 5 7 5 12 15 | 10 16 16 16 16 21 16 13 8 9 11 7 2 2 2 1 5 3 2 4 2 7 6 6 16 | 6 22 14 10 16 9 13 12 15 13 6 9 2 10 7 3 3 0 5 3 5 5 4 8 17 | 12 26 19 14 22 17 22 18 10 8 13 9 2 3 2 3 2 5 9 2 5 3 6 5 18 | 6 14 16 12 22 12 12 13 5 6 4 8 12 9 2 3 3 4 3 2 2 6 6 7 19 | 10 3 4 9 13 16 15 7 8 13 7 4 1 0 4 6 3 2 3 5 6 8 8 4 20 | 11 13 18 18 11 11 11 9 7 13 7 5 1 2 1 1 1 6 3 2 7 1 4 13 21 | 7 9 11 15 18 12 11 10 8 10 1 5 %0 3 1 4 2 2 1 2 0 1 2 3 22 | 3 15 12 14 14 17 19 13 6 5 14 6 2 2 4 4 0 1 5 6 2 5 7 12 23 | 13 11 10 16 22 11 15 8 15 11 7 10 11 9 5 8 3 0 6 4 3 7 6 13 24 | 6 10 23 10 13 14 12 8 18 10 5 0 1 5 3 1 3 2 7 5 1 4 5 6 25 | 4 19 14 15 17 14 19 18 8 10 5 6 9 3 4 4 2 2 3 2 5 1 10 3 26 | 13 12 23 14 19 12 14 13 8 11 8 5 4 3 3 2 3 2 3 6 2 3 9 11 27 | 12 14 8 14 9 21 17 10 9 9 8 7 3 3 1 4 3 1 0 0 5 5 8 14 28 | 8 18 18 19 17 9 11 8 7 10 13 6 15 10 8 1 4 3 1 5 4 8 9 8 29 | 11 5 16 10 18 19 14 8 13 10 18 2 9 1 8 2 5 2 2 3 5 8 7 5 30 | 13 18 10 15 12 7 22 19 10 13 5 2 4 7 11 0 2 4 6 0 8 7 7 8 31 | 11 13 12 19 20 17 21 17 10 7 7 3 0 1 2 2 3 2 2 3 4 4 9 6 ---+------------------------------------------------------------------------ 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 | 2 1 03 | 1 04 | 1 1 05 | 1 06 | 07 | 1 08 | 1 09 | 10 | 11 | 12 | 1 13 | 1 1 1 14 | 1 15 | 1 1 16 | 17 | 1 18 | 19 | 20 | 21 | 1 22 | 23 | 24 | 25 | 1 26 | 1 27 | 28 | 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 : Tuboi Observatory[TSUBOI MASAKI] Location : Asakitaku,Hiroshimashi,JAPAN (34.45 N, 132.50 E) Frequency: 53.755 MHz Transmitter Location: Fukui Prefectural University at Eiheiji town (136.3 E, 36.1 N) HAM beacon (JH9YYA) for RMO (50 W CW, 53.755 MHz) No modulation except for identification Antenna : 5.6m loop antenna (original) dir: zenith Receiver: AITEC MRX-50(53.75MHz) 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 | 3 2 4 5 2 2 6 4 IF %2 4 %1 4 4 3 2 %3 2 2 1 2 %0 %0 0 02 | 0 1 2 1 IF IF 4 %4 IF %5 IF IF IF IF %0 2 0 0 0 0 IF 1 2 %0 03 | 0 0 0 0 0 1 0 %2 5 3 2 4%10 %8 2 3 1 1 3 2 1 0 0 1 04 | 0 6 5 3 2 2 3 %0 1 5 %7 13 17 7 5 3 3 0 1 2 0 0 1 0 05 | 0 3 2 0 1 1 3 2 5 5 7 4 5 4 1 1 1 3 3 3 0 0 0 0 06 | 1 0 0 1 0 1 2 0 5 1 2 0 3 1 2 2 2 0 0 %0 1 1 0 1 07 | 0 0 0 0 3 1 1 3 1 2 %2 %3 IF IF IF 0 1 1 0 1 1 0 1 1 08 | 1 0 0 1 0 0 0 1 %7 IF IF %0 IF IF IF 0 0 0 0 0 1 0 0 0 09 | 3 1 1 1 2 1 1 4 3 1 %3 0 %2 %0 1 1 0 1 0 0 1 1 1 0 10 | 0 0 0 0 2 2 1 1 1 2 1 2 1 0 2 0 0 0 1 0 0 0 0 0 11 | 0 3 0 0 1 6 2 3 2 0 0 1 2 5 0 0 0 0 0 1 -- -- -- -- 12 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 13 | -- 3 3 1 3 3 8 %5 0 2 1 3 IF %3 2 0 0 0 0 0 0 0 2 0 14 | 0 0 0 1 2 0 0 1 0 0 0 0 2 0 1 0 0 1 0 0 0 %0 1 0 15 | 0 0 0 2 IF %5 3 1 %3 1 IF IF %1 1 1 0 0 0 2 4 0 IF IF -- 16 | %0 0 0 0 0 0 1 0 1 2 3 2 %2 0 2 1 1 0 0 0 0 IF %2 0 17 | 1 2 2 1 0 7 6 1 %3 IF IF IF IF IF IF IF IF -- -- -- -- -- -- -- 18 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- ---+------------------------------------------------------------------------ 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 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 1 14 | 15 | 16 | 17 | 18 | ---+------------------------------------------------------------------------ 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: 112.9 MHz Transmitter Location: Kushimoto-VOR at (128.8 E, 32.7 N) VOR Beacon for Air-flight (200W 30Hz AM, 115.800 MHz) Antenna : 3el. Yagi Az:120deg. horizon 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 ---+------------------------------------------------------------------------ 19 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- %1 20 | 2 1 2 3 3 4 2 3 4 1 1 %8 %4 1 1 2 1 4 2 1 %0 0 0 0 21 | 0 0 1 0 0 0 0 0 0 %3 4 1 3 2 0 1 2 0 2 1 3 2 2 2 22 | 4 1 0 %4 6 2 5 3 %2 IF IF IF IF IF IF %0 0 2 %0 0 1 0 1 3 23 | 1 6 1 2 1 3 1 5 5%14 6 9 %2 3 2 0 0 0 3 0 3 5 2 0 24 | 1 4 3 3 4 3 5 2 7 9 4 4 4 2 %2 2 2 2 3 %2 3 0 2 0 25 | 1 1 2 1 1 2 2 3 7 3 3 2 3 4 1 5 1 1 1 5 0 0 1 1 26 | 0 1 4 4 1 1 2 2 6 2 5 2 2 3 %6 0 1 0 0 0 0 3 0 0 27 | 0 3 2 1 3 0 1 1 3 2 1 %3 %3 2 1 0 1 1 0 0 1 1 2 2 28 | 0 0 0 2 0 0 0 3 2 2 2 0 1 1 3 0 3 1 0 0 1 2 3 1 29 | 1 2 1 1 3 4 0 3 0 2 2 6 0 0 1 0 1 0 0 0 2 1 0 2 30 | 1 1 2 0 1 1 1 3 3 0 2 0 2 1 1 0 1 3 1 1 2 0 0 %0 31 | %0 4 1 0 0 2 2 2 3 3 -- -- -- -- -- -- -- -- -- -- %0 0 -- -- ---+------------------------------------------------------------------------ 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 ---+------------------------------------------------------------------------ 19 | 20 | 21 | 22 | 23 | 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 Frequency: 92.8 MHz Transmitter Location: FM-broadcast at Kagoshima, Japan Antenna : 5el-Yagi Az90deg 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 | 7 16 13 28 27 16 17 19 18 17 26 23 39 8 11 6 8 %5 7 1 3 2 3 -- 02 | %3 10 9 13 14 15 13 16 13 21 15 8 12 29 18 6 7 6 8 9 5 3 9 12 03 | 6 9 15 18 13 14 13 21 21 26 23 18 IF%14 IF%23 18 5 3 2 7 4 1 4 04 | 6 20 31 25 48 44 33 76 86 87 72 61 46 27 29 17 14 5 8 9 7 6 6 7 05 | 7 23 19 30 27 32 23 15 18 19 12 15 23 20 19 9 9 8 2 6 6 11 6 9 06 | 12 16 22 31 29 26 18 20 34 18 29%18 IF IF 10 8 10 7 4 3 6 2 6 8 07 | 10 13 22 20 28 14 15 20 19 16 27%23 IF IF %8%13 10 6 1 6 4 6 5 8 08 | 4 10 13 18 16 22 16 16 16 17 17%12 IF IF IF 12 5 6 6 4 5 7 10 0 09 | 10 9 9 14 14 14 18 13 15 9 19 20 IF IF%26 13 6 %5 2 11 9 13 5 5 10 | 6 9 22 14 18 13 7 8 12 15 18%14 IF IF IF%14 8 8 1 6 7 5 8 5 11 | 7 11 13 22 21 20 14 21 15 31 16%35 IF 13 7 11 6 7 7 %5 6 1 6 5 12 | 4 11 19 19 21 16 8 24 11 14 20 13 IF IF IF IF 13 4 11 6 5 5 3 8 13 | 16 9 21 19 29 25 29 17 18 14 30 19%34%18 22 15 10 6 6 6 9 6 10 5 14 | 5 14 23 25 18 20 11 14 13 15 18 28%23 IF%23 11 11 4 7 6 4 9 4 4 15 | 4 6 14 14 12 15 14 13 14 10 19%23 IF IF IF 12 4 3 2 5 2 1 6 5 16 | 3 10 9 14 10 11 11 8 15 17 16 21%17 IF 10 15 2 9 4 4 7 7 3 12 17 | 11 16 20 28 28 21 14 9 19 19 15%26 IF IF IF 10 6 1 5 2 2 4 5 6 18 | 6 10 22 21 22 20 16 21 14 18 24%29%14%20 17 10 8%13 10 8 7 8 5 4 19 | 11 15 29 26 21 27 15 14 25 22 19 IF IF %6 25 11 9 7 3 6 3 4 3 10 20 | 10 24 30 23 34 32 13 19 23 18 32%38%24 IF 15 11 9 3 9 7 11 4 11 8 21 | 19 20 28 35 31 27 26 18 18 16 24 31 20 21 15 14 11 6 6 8 5 9 13 7 22 | 10 14 21 20 23 24 27 8 13 16 23 18 IF IF IF 12 10 4 6 4 5 16 6 7 23 | 16 18 25 25 17 29 22 22 16 17 16 21 14 24 24 11 6 8 6 9 10 11 12 17 24 | 14 12 30 23 26 23 18 14 18 18 24 21 24 17 10 16 5 6 5 4 0 2 1 5 25 | 3 4 11 13 13 28 21 8 13 12 21 16 IF IF%18 12 5 4 6 5 5 4 5 1 26 | 17 14 23 29 22 22 22 17 22 30 16 23 IF%14 IF 8 3 5 3 2 6 5 10 12 27 | 11 14 26 29 29 26 16 20 18 17 20 IF IF%21 IF 14 7 5 5 5 4 8 10 7 28 | 5 7 15 15 30 28 22 22 17 19 24%26%24 IF IF 12 5 4 3 5 4 7 7 7 29 | 13 16 31 25 36 33 26 17 13 27 18 21%20%14 IF%10 5 5 8 4 2 7 6 4 30 | 6 11 5 15 17 19 10 16 15 16 21 13 32 18%24 11 9 6 5 5 3 4 5 7 31 | 7 15 11 15 7 16 16 21 20 18%17%12 IF IF 5 7 5 5 2 4 4 3 3 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 | 02 | 1 1 03 | 2 1 1 1 1 1 1 04 | 3 4 7 3 2 1 4 4 3 2 2 1 05 | 1 1 06 | 2 1 1 1 1 07 | 1 2 08 | 1 09 | 1 10 | 1 11 | 1 1 1 12 | 1 13 | 1 14 | 1 15 | 1 16 | 1 17 | 18 | 2 19 | 1 20 | 1 21 | 1 1 1 22 | 1 1 23 | 2 24 | 1 1 25 | 1 1 1 26 | 1 2 1 27 | 1 1 28 | 3 1 1 1 29 | 1 1 3 30 | 1 1 31 | 1 2 ---+------------------------------------------------------------------------ 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: 53.755 MHz Transmitter Location: Fukui Prefectural University at Eiheiji town (136.3 E, 36.1 N) HAM beacon (JH9YYA) for RMO (50 W CW, 53.755 MHz) No modulation except for identification Antenna : HB9CV 2el. zenith(el.S-N) Receiver: AITEC MRX-50 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 | 13 9 8 7 5 4 8 14 11 11 10 7 7 8 1 4 1 3 0 1 2 5 2 6 02 | 7 7 6 1 6 10 8 10 8 8 1 5 10 2 3 2 1 1 2 2 5 5 9 12 03 | 7 8 5 12 3 6 6 11 8 5 4 6 8 6 6 5 3 2 2 0 1 1 5 4 04 | 5 19 13 28 23 18 17 18 6 4 7 13 8 8 6 6 3 4 2 4 1 5 8 3 05 | 8 7 4 4 8 11 8 8 15 11 4 7 4 5 1 1 3 3 1 5 6 4 8 5 06 | 5 6 13 6 3 6 4 5 12 10 4 3 8 1 1 2 1 0 3 1 4 7 7 8 07 | 1 3 5 5 5 4 11 9 9 10 3 5 2 1 7 6 1 2 3 5 4 8 6 5 08 | 6 7 6 2 6 4 13 6 14 10 5 14 4 2 3 5 2 4 1 6 4 4 8 5 09 | 6 6 6 4 5 6 7 12 7 6 7 6 5 8 3 5 3 4 3 4 3 2 5 8 10 | 7 9 7 4 8 3 6 5 9 10 7 9 6 7 2 1 5 3 1 3 2 5 3 7 11 | 11 4 3 3 3 3 6 6 10 4 5 11 4 7 3 1 0 0 1 4 3 1 5 9 12 | 9 2 14 9 6 5 8 10 11 3 1 5 3 7 9 4 4 3 -- 4 3 5 7 8 13 | 6 3 5 6 5 6 4 8 11 8 4 3 4 3 6 3 3 1 0 5 1 4 8 4 14 | 4 3 7 6 3 6 5 4 4 10 5 8 7 9 3 2 1 2 1 3 2 4 8 3 15 | 1 5 7 5 5 3 5 4 9 5 7 4 4 5 2 1 1 2 3 3 1 3 9 6 16 | 4 5 6 4 5 2 4 6 2 4 1 4 4 9 6 2 0 1 2 4 0 3 1 3 17 | 2 6 6 3 6 9 2 7 3 5 7 12 6 5 4 2 3 2 3 4 2 5 3 4 18 | 5 4 3 7 10 7 12 8 6 7 5 11 13 6 7 0 3 0 1 4 5 4 6 4 19 | 5 3 5 5 6 3 5 8 6 3 6 10 5 12 3 4 4 0 2 4 2 6 3 7 20 | 5 7 6 2 3 1 1 2 4 3 4 9 3 7 5 6 1 0 1 1 4 3 6 3 21 | 4 1 8 7 3 7 2 12 6 7 5 4 5 5 4 2 2 1 2 2 1 4 6 6 22 | 4 6 0 3 4 4 9 6 2 5 4 7 5 7 4 4 4 1 2 3 6 2 5 8 23 | 6 6 5 4 6 6 6 6 3 4 6 4 6 3 9 1 3 0 2 %2 3 4 3 7 24 | 7 8 2 5 10 8 3 10 3 5 4 9 6 6 1 2 1 2 2 1 2 6 5 6 25 | 6 7 4 6 1 7 3 6 11 9 9 3 7 4 1 3 1 1 2 0 5 4 3 5 26 | 3 -- -- -- -- -- -- -- -- -- -- 4 2 6 1 1 4 1 1 2 3 2 8 6 27 | 5 1 4 1 5 7 9 3 0 9 3 4 1 2 2 1 0 1 5 2 2 3 5 5 28 | 6 10 3 6 6 7 4 1 5 12 9 7 8 4 2 1 2 3 5 1 1 5 5 6 29 | 4 6 8 6 6 7 3 3 6 2 7 8 2 4 2 1 2 1 3 3 7 5 2 4 30 | 4 4 5 6 10 4 5 3 4 11 5 3 6 8 0 1 2 1 1 3 2 7 6 6 31 | 3 4 2 3 9 3 6 1 5 5 10 6 4 4 1 1 3 1 0 2 2 4 3 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 1 04 | 1 1 1 1 05 | 1 06 | 07 | 1 08 | 09 | 10 | 1 11 | 12 | 13 | 1 1 14 | 1 15 | 1 16 | 17 | 18 | 1 19 | 1 20 | 1 1 1 21 | 1 22 | 23 | 24 | 25 | 1 26 | 27 | 28 | 29 | 1 30 | 1 1 31 | 1 2 ---+------------------------------------------------------------------------ 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: 115.800 MHz Transmitter Location: Fukue-VOR at Goto city (128.8 E, 32.7 N) VOR Beacon for Air-flight (200W 30Hz AM, 115.800 MHz) Antenna : 5el-Yagi Horizon Receiver: RTL-SDR(R820T) 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 | 6 4 5 3 4 7 4 10 10 7 5 2 2 1 1 4 2 1 2 4 5 1 1 3 02 | 9 3 5 3 3 7 6 8 5 7 9 6 3 4 4 5 2 2 3 1 1 8 7 3 03 | 2 5 6 5 8 6 11 8 13 10 4 11 5 10 7 11 5 2 6 3 2 3 5 8 04 | 8 23 33 22 23 7 20 24 7 8 21 22 15 7 6 7 7 1 2 3 5 4 5 7 05 | 3 11 1 4 10 7 4 4 7 5 2 3 2 2 1 4 2 1 1 3 3 2 2 6 06 | 0 2 5 6 5 9 1 5 5 11 4 6 6 8 6 2 3 1 2 2 1 3 4 4 07 | 5 4 9 6 4 7 5 4 6 8 10 9 2 4 5 3 0 2 0 2 1 1 0 6 08 | 2 5 8 3 3 5 3 4 3 3 6 3 4 5 4 1 3 2 2 1 3 1 1 6 09 | 3 7 3 5 3 5 5 11 5 8 7 4 4 1 2 0 0 2 0 3 4 5 3 5 10 | 5 1 7 6 6 6 3 9 8 8 7 13 9 8 2 3 1 0 2 3 4 0 8 1 11 | 5 8 2 3 7 6 5 4 10 6 7 12 7 8 2 4 1 0 0 4 5 6 3 7 12 | 5 8 1 1 4 9 2 6 9 6 1 14 10 1 2 3 1 1 1 3 1 2 3 2 13 | 2 2 8 5 5 2 2 11 5 10 13 5 9 6 4 1 3 1 0 0 1 3 4 2 14 | 3 1 4 3 2 4 5 3 9 8 4 5 3 5 1 2 0 2 0 3 0 1 0 1 15 | 0 0 1 1 3 0 3 2 1 2 4 2 7 5 1 1 0 0 3 3 4 0 4 1 16 | 5 5 7 1 1 6 3 6 5 10 10 5 8 9 5 2 3 1 3 2 3 2 1 4 17 | 5 5 7 4 6 4 5 9 1 9 10 5 9 13 6 2 4 5 2 2 5 4 3 4 18 | 4 3 5 2 5 4 12 9 4 6 7 3 2 3 1 3 1 3 0 2 0 7 0 1 19 | 3 3 1 3 3 6 5 4 6 3 4 4 4 1 3 6 2 0 2 3 2 6 7 6 20 | 2 3 2 0 4 1 4 7 6 15 7 6 7 2 4 0 0 1 2 0 1 1 3 3 21 | 4 1 4 6 7 5 3 2 7 11 5 3 3 2 4 2 2 2 2 1 2 2 1 1 22 | 3 3 0 1 3 6 0 5 13 5 4 3 4 4 4 1 4 2 2 1 3 2 5 4 23 | 2 7 3 4 2 5 5 11 3 2 7 6 4 9 2 1 0 3 2 0 4 3 3 5 24 | 5 2 5 4 5 8 4 3 9 5 9 7 5 1 4 1 2 2 1 3 3 0 1 1 25 | 2 5 6 5 6 5 5 5 8 10 7 3 5 1 2 3 2 2 0 2 5 3 3 2 26 | 3 1 2 4 3 6 4 7 16 8 3 8 6 -- -- -- -- -- -- -- -- -- -- -- 27 | -- -- -- -- -- -- -- -- 4 6 4 7 6 3 3 0 3 1 0 4 4 3 3 6 28 | 5 4 4 5 3 7 4 10 -- -- -- -- -- 6 5 3 2 2 3 7 8 14 10 11 29 | 18 8 7 12 16 2 14 13 16 5 12 15 10 12 2 3 1 2 3 4 7 7 13 8 30 | 4 8 3 11 8 13 6 14 6 16 10 9 4 1 3 1 2 5 3 5 5 9 14 4 31 | 7 7 7 10 7 10 7 13 8 5 3 1 6 1 1 2 2 1 1 5 6 10 8 6 ---+------------------------------------------------------------------------ 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 | 1 1 03 | 1 1 1 1 04 | 1 3 1 1 1 05 | 1 1 1 06 | 07 | 1 1 08 | 1 09 | 10 | 1 2 1 11 | 1 1 12 | 1 1 13 | 14 | 1 15 | 16 | 1 17 | 18 | 2 19 | 20 | 1 1 21 | 1 22 | 23 | 1 1 24 | 1 25 | 1 1 26 | 1 27 | 28 | 1 29 | 1 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: Hironbu Shida Location: Akita, Akita, Japan (140.1 E, 39.4 N) Frequency: 53.755 MHz Transmitter Location:@ Fukui Prefectural University at Eiheiji town (136.3 E, 36.1 N) HAM beacon (JH9YYA) for RMO (50 W CW, 53.755 MHz) No modulation except for identification Antenna : HB062FDX Receiver : AITEC MRX-50 Method : by using MROFFT software (by Michinari Yamamoto) 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 ---+------------------------------------------------------------------------ ---+------------------------------------------------------------------------ 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 ---+------------------------------------------------------------------------ ---+------------------------------------------------------------------------ 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: Norihiro Nakamura Location: Tsukuba, Ibaraki, Japan (140.1 E, 36.0 N) Frequency: 53.755 MHz Transmitter Location:@ Fukui Prefectural University at Eiheiji town (136.3 E, 36.1 N) HAM beacon (JH9YYA) for RMO (50 W CW, 53.755 MHz) No modulation except for identification Antenna : Dipole Receiver : KENWOOD TH-F7 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 7 | 6 | 9 | 8 | 4 | 5 | 9 | 7 | 10 |Dec 01 | 5 | 5 | 8 | 6 | 4 | 3 | 4 | 1 | 2 | 0 | 2 | 5 | 4 | 2 | 3 | 5 | 11 | 8 |??? |??? |??? |??? |??? |??? | 02 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 5 | 9 | 5 |??? |??? |??? |??? |??? |??? | 03 | 6 | 7 | 5 | 6 | 6 | 5 | 2 | 4 | 1 | 1 | 0 | 0 | 1 | 1 | 5 | 6 | 13 | 13 | 26 | 19 | 16 | 11 | 12 | 6 | 04 | 5 | 10 | 8 | 9 | 6 | 2 | 5 | 7 | 4 | 1 | 1 | 3 | 3 | 4 | 1 | 3 | 7 | 7 | 6 | 3 | 8 | 8 | 7 | 12 | 05 | 4 | 6 | 3 | 6 | 3 | 1 | 1 | 0 | 2 | 1 | 1 | 2 | 4 | 3 | 0 | 1 | 10 | 14 | 6 | 5 | 3 | 7 | 6 | 12 | 06 | 12 | 3 | 6 | 4 | 4 | 2 | 1 | 1 | 1 | 2 | 1 | 4 | 4 | 1 | 2 | 4 | 8 | 8 | 7 | 7 | 2 | 17 | 6 | 12 | 07 | 4 | 1 | 0 | 2 | 0 | 5 | 5 | 2 | 0 | 1 | 0 | 2 | 1 | 4 | 3 | 3 | 2 | 4 | 8 | 6 | 9 | 5 | 7 | 5 | 08 | 5 | 4 | 3 | 3 | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 4 | 3 | 2 | 8 | 5 | 5 | 11 | 6 | 4 | 5 |??? |??? | 09 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 10 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 1 | 3 | 4 | 4 | 4 | 3 | 5 | 6 | 3 | 6 | 1 | 6 | 8 | 11 | 5 | 7 | 6 | 1 | 1 | 3 | 1 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 6 | 5 | 2 | 4 | 6 |??? |??? |??? |??? | 5 | 12 | 5 | 1 | 13 | 14 | 7 | 10 | 2 | 1 | 2 | 2 | 1 | 1 | 5 | 5 | 5 | 9 | 4 | 12 | 10 | 10 | 12 | 8 | 6 | 5 | 13 | 4 | 2 | 0 | 4 | 2 | 0 | 4 | 0 | 1 | 0 | 2 | 0 | 2 | 0 | 3 | 7 | 5 | 11 | 6 | 6 | 2 | 1 | 3 | 6 | 14 | 5 | 3 | 8 | 8 | 2 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 2 | 1 | 9 | 8 | 8 | 10 | 5 | 5 | 2 | 4 | 15 | 5 | 5 | 1 | 3 | 2 | 9 | 0 | 0 | 0 | 1 | 1 | 1 | 3 | 3 | 5 | 5 | 5 | 4 | 9 | 9 | 11 | 8 | 9 | 7 | 16 | 4 | 5 | 3 | 2 | 5 | 1 | 1 | 2 | 1 | 2 | 2 | 0 | 4 | 3 | 3 | 0 | 4 | 5 | 1 | 9 | 13 | 4 | 8 | 3 | 17 | 7 | 6 | 6 | 4 | 4 | 1 | 3 | 0 | 0 | 1 | 0 | 2 | 1 | 1 | 0 | 5 | 6 | 6 | 8 | 10 | 11 | 6 | 6 | 3 | 18 | 2 | 3 | 6 | 1 | 4 | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 3 | 6 | 8 | 7 | 9 | 5 | 4 | 8 | 6 | 19 | 9 | 2 | 4 | 4 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 0 | 5 | 4 | 3 | 7 | 11 | 4 | 7 | 2 | 2 | 2 | 20 | 1 | 3 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 3 | 5 | 11 | 12 | 9 | 7 | 6 | 21 | 9 | 3 | 7 | 7 | 1 | 5 | 2 | 1 | 2 | 1 | 1 | 1 | 0 | 4 | 2 | 2 | 2 | 9 | 2 | 12 | 6 | 7 | 2 | 6 | 22 | 4 | 1 | 5 | 3 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 4 | 1 | 1 | 3 | 6 | 5 | 3 | 5 | 4 | 9 | 4 | 23 | 6 | 0 | 5 | 6 | 5 | 1 | 3 | 1 | 2 | 1 | 1 | 0 | 1 | 1 | 2 | 5 | 6 | 6 | 4 | 7 | 5 | 3 | 4 | 3 | 24 | 4 | 5 | 2 | 4 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 2 | 0 | 5 | 6 | 4 | 3 | 8 | 9 | 8 | 8 | 25 | 6 | 3 | 5 | 4 | 3 | 0 | 3 | 3 | 1 | 2 | 1 | 4 | 5 | 3 | 2 | 3 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 1 | 26 | 5 | 2 | 3 | 1 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 1 | 3 | 5 | 3 | 4 | 4 | 3 | 7 | 5 | 27 | 2 | 5 | 2 | 2 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 5 | 2 | 6 | 9 | 5 | 3 | 4 | 4 | 28 | 6 | 4 | 3 | 5 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 2 | 0 | 2 | 2 | 5 | 7 | 2 | 5 | 4 | 6 | 3 | 4 | 9 | 29 | 4 | 8 | 6 | 7 | 5 | 2 | 1 | 1 | 1 | 2 | 0 | 3 | 1 | 1 | 2 | 1 | 2 |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 5 | 4 | 3 | 4 | 6 | 4 | 10 | 4 | 10 | 31 | 3 | 4 | 5 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 7 |??? |??? |??? | 4 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? | 02 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? | 03 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 04 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? | 09 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 10 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 2 | 0 | 25 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 31 | 1 | 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 JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Hirotaka Otsuka Location : Hirakata, Osaka, Japan (135.7 E, 34.9 N) Frequency: 53.755 MHz Antenna : 2el-HB9CV, 4mH (90-270 Azimuth(East-West), 90elevation) Transmitter Location: Fukui Prefectural University at Eiheiji town (136.3 E, 36.1 N) HAM beacon (JH9YYA) for RMO (50 W CW, 53.755 MHz) No modulation except for identification Reciever: YAESU FT-690 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 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 |Dec 01 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 02 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 03 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 1 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 17 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 18 | 1 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 19 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 20 | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 0 | 24 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 28 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 31 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 | 1 | 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 | 1 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 1 | 0 | 0 | 0 | 12 | 1 | 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 | 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 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Ikuhiro Yokoyama Location : Fuchu, Hiroshima, Japan (135.25 E, 34.57 N) Frequency: 89.4 MHz Antenna : FM.V-Low 5el. Transmitter Location: Fukui Prefectural University at Eiheiji town (136.3 E, 36.1 N) HAM beacon (JH9YYA) for RMO (50 W CW, 53.755 MHz) No modulation except for identification Reciever: RTL-SDR 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 16 | 7 | 19 | 20 | 17 | 17 | 19 | 15 | 13 |Dec 01 | 21 | 18 | 8 | 5 | 13 | 12 | 7 | 1 | 7 | 9 | 16 | 7 | 7 | 9 | 6 | 3 | 8 | 12 | 7 | 4 | 5 | 5 | 13 | 19 | 02 | 19 | 18 | 13 | 14 | 2 | 10 | 2 | 7 | 2 | 1 | 1 | 6 | 6 | 4 | 2 | 2 | 5 | 4 | 6 | 5 | 8 | 7 | 11 | 12 | 03 | 30 | 17 | 30 | 31 | 22 | 19 | 25 | 19 | 12 | 10 | 10 | 7 | 10 | 13 | 11 | 20 | 55 | 80 | 82 | 92 | 98 |113 |105 |130 | 04 | 86 | 80 |102 | 91 | 74 | 49 | 37 | 29 | 12 | 2 | 2 | 11 | 16 | 15 | 12 | 11 | 28 | 30 | 47 | 48 | 47 | 39 | 51 | 56 | 05 | 44 | 39 | 42 | 55 | 59 | 47 | 28 | 20 | 14 | 18 | 19 | 9 | 7 | 19 | 19 | 8 | 29 | 31 | 49 | 44 | 51 | 57 | 53 | 60 | 06 | 42 | 47 | 47 | 68 | 51 | 38 | 25 | 24 | 15 | 13 | 13 | 18 | 14 | 16 | 11 | 19 | 19 | 24 | 32 | 31 | 34 | 54 | 50 | 57 | 07 | 30 | 40 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 23 | 24 | 08 | 16 | 14 | 20 | 21 | 20 | 15 | 14 | 7 | 5 | 3 | 5 | 19 | 14 | 3 | 1 | 9 | 5 | 3 | 14 | 12 | 15 | 19 | 21 | 16 | 09 | 8 | 7 | 15 | 12 | 19 | 10 | 10 | 7 | 3 | 2 | 4 | 7 | 11 | 9 | 7 | 3 | 6 | 8 | 8 | 14 | 10 | 9 | 17 | 16 | 10 | 17 | 14 | 19 | 13 | 10 | 16 | 9 | 2 | 8 | 1 | 1 | 1 | 7 | 2 | 3 | 4 | 12 | 12 | 12 | 16 | 20 | 20 | 19 | 24 | 11 | 23 | 23 | 27 | 24 | 27 | 15 | 10 | 8 | 8 | 5 | 10 | 6 | 9 | 11 | 9 | 8 | 11 | 17 | 23 | 27 | 23 | 19 | 18 | 16 | 12 | 25 | 22 | 33 | 29 | 24 | 26 | 18 | 10 | 11 | 6 | 5 | 5 | 6 | 5 | 4 | 7 | 7 | 16 | 16 | 16 | 5 | 17 | 10 | 17 | 13 | 13 | 11 | 18 | 15 | 14 | 8 | 4 | 2 | 3 | 5 | 4 | 3 | 0 | 4 | 1 | 8 | 9 | 8 | 8 | 11 | 8 | 8 | 11 | 11 | 14 | 13 | 29 | 11 | 8 | 14 | 6 | 3 | 4 | 2 | 2 | 2 | 7 | 4 | 4 | 3 | 4 | 2 | 6 | 6 | 8 | 4 | 5 | 15 | 5 | 15 | 2 | 9 | 7 | 4 | 10 | 9 | 3 | 1 | 3 | 2 | 1 | 4 | 3 | 6 | 3 | 8 | 15 | 10 | 6 | 14 | 12 | 16 | 14 | 7 | 16 | 12 | 10 | 7 | 5 | 12 | 9 | 13 | 2 | 5 | 5 | 3 | 4 | 5 | 3 | 4 | 8 | 4 | 12 | 19 | 12 | 12 | 22 | 11 | 12 | 17 | 11 | 12 | 19 | 21 | 25 | 15 | 15 | 9 | 9 | 9 | 1 | 10 | 7 | 5 | 8 | 4 | 9 | 15 | 13 | 16 | 18 | 15 | 14 | 8 | 18 | 20 | 21 | 15 | 20 | 23 | 13 | 20 | 8 | 2 | 7 | 4 | 7 | 6 | 0 | 3 | 13 | 12 | 13 | 12 | 16 | 14 | 20 | 20 | 15 | 19 | 14 | 16 | 25 | 19 | 20 | 22 | 8 | 4 | 3 | 0 | 1 | 3 | 3 | 8 | 7 | 3 | 7 | 4 | 5 | 5 | 2 | 7 | 10 | 12 | 20 | 7 | 17 | 17 | 16 | 5 | 7 | 5 | 3 | 2 | 1 | 2 | 6 | 3 | 2 | 2 | 3 | 2 | 1 | 6 | 8 | 12 | 9 | 11 | 9 | 21 | 9 | 9 | 8 | 2 | 6 | 8 | 8 | 2 | 3 | 2 | 2 | 4 | 5 | 2 | 1 | 2 | 2 | 3 | 6 | 11 |??? |??? |??? |??? | 22 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 6 | 5 | 6 | 9 | 4 | 13 | 13 | 13 | 16 | 17 | 13 | 23 | 14 | 11 | 11 | 12 | 11 | 16 | 6 | 9 | 5 | 2 | 8 | 5 | 4 | 2 | 5 | 8 | 10 | 9 | 10 | 24 | 16 | 7 | 13 | 16 | 24 | 6 | 2 | 11 | 8 | 10 | 8 | 6 | 6 | 2 | 3 | 5 | 3 | 7 | 4 | 1 | 5 | 8 | 3 | 15 | 8 | 8 | 9 | 7 | 7 | 25 | 10 | 14 | 7 | 10 | 11 | 11 | 10 | 8 | 3 | 3 | 1 | 3 | 17 | 3 | 15 | 8 | 47 | 50 | 17 | 9 | 15 | 17 | 15 | 13 | 26 | 16 | 10 | 14 | 13 | 12 | 18 | 14 | 1 | 7 | 6 | 2 | 4 | 6 | 1 | 5 | 3 | 10 | 8 | 16 | 18 | 19 | 12 | 10 | 16 | 27 | 11 | 15 | 13 | 9 | 15 | 12 | 12 | 8 | 3 | 9 | 1 | 2 |??? |??? |??? |??? | 2 | 24 | 6 | 8 | 2 | 4 | 8 | 6 | 28 | 4 | 8 | 5 | 9 | 4 | 2 | 6 | 7 | 5 | 2 | 1 | 9 | 4 | 1 | 0 | 4 | 6 | 11 | 23 | 16 | 15 | 19 | 9 | 13 | 29 | 15 | 21 | 21 | 15 | 7 | 5 | 4 | 1 | 1 | 1 | 3 | 3 | 6 | 3 | 1 | 2 | 1 | 2 | 8 | 6 | 12 | 6 | 3 | 5 | 30 | 12 | 10 | 4 | 9 | 8 | 6 | 1 | 4 | 2 | 3 | 3 | 6 | 2 | 5 | 2 | 4 | 9 | 4 | 11 | 9 | 12 | 14 | 13 | 11 | 31 | 14 | 4 | 12 | 11 | 15 | 8 | 2 | 6 | 8 | 3 | 6 | 5 | 5 | 4 | 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 | 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 | 1 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 0 | 0 | 0 | 0 | 5 | 04 | 0 | 0 | 3 | 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 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 1 | 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 | 1 | 1 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Hiroshi Ogawa Location : Tsukuba, Ibaraki, Japan (36.04 N, 140.05 E) Frequency: 89.4 MHz (Mode:CW,USB) Antenna : FA2 (2el.) horizon, dir: west Receiver: R820T2 & SDR + TCXO 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 02 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 15 | NS | IF | 11 | 9 | 22 | 10 | 12 | 03 | 16 | 12 | 22 | 14 | 20 | 13 | 19 | 12 | 14 | 9 | 7 | 8 | 8 | 4 | 20 | 30 | 59 | 67 | 98 | 90 | 65 | 40 | 19 | IF | 04 | 19 | 22 | 33 | 25 | 26 | 23 | 19 | 18 | 7 | 9 | 6 | 8 | 6 | 7 | 8 | 11 | 13 | 15 | 12 | 15 | 15 | 14 | 14 | 7 | 05 | 14 | 15 | 11 | 14 | 10 | 8 | 12 | 9 | 5 | 5 | 5 | 2 | 5 | 5 | 5 | 6 | 12 | 11 | 12 | 9 | 11 | 7 | 10 | IF | 06 | 9 | 17 | 10 | 9 | 12 | 11 | IF | 6 | 6 | 7 | 6 | 5 | 8 | 5 | 5 | 9 | 13 | 12 |??? |??? |??? |??? |??? |??? | 07 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 5 | 2 | 5 | 9 | 6 | 8 | 16 | 15 | 14 | 10 | 16 | 9 | 8 | 08 | 13 | 16 | 13 | 11 | 13 | 8 | 10 | 9 | 3 | 4 | 5 | 4 | 3 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 09 |??? |??? |??? | NS | 14 | 11 | 14 | 4 | 6 | 6 | 3 | 12 | 5 | 12 | 6 | 10 | 6 | IF | IF | 7 | 7 | 7 | 11 | 9 | 10 | 21 | 18 | 10 | 12 | 7 | 10 | 4 | 9 | 5 | 4 | 8 | 10 | 7 | 3 | 10 | 10 | 13 | 11 | 17 | 16 | 17 | 13 | 15 | NS | 11 | NS | 9 | 12 | 13 | 8 | 11 | 8 | 6 | 8 | 10 | 7 | 8 | 5 | 7 | 14 | 8 | 11 | 20 | 17 | 16 | 12 | 12 | 13 | 10 | 12 | 17 | 15 | 20 | 25 | 12 | 10 | 16 | 13 | 7 | 9 | 11 | 4 | 2 | NS | NS | 12 | 17 | 10 | 21 | 21 | 13 | 13 | 13 | 10 | 13 | 18 | 15 | 20 | 14 | 15 | 13 | 11 | 9 | 13 | 2 | 4 | 5 | 4 | 4 | 10 | 20 | 14 | 22 | 14 | 14 | 14 | 15 | 12 | 12 | 14 | 13 | 16 | 23 | 16 | 15 | 13 | 12 | 9 | 8 | 7 | 8 | 7 | 7 | 4 | 5 | 17 | 16 | 11 | 19 | 17 | 16 | 11 | IF | 6 | 15 | 12 | 21 | 15 | 11 | 17 | 13 | 8 | 10 | 10 | 6 | 7 | 9 | 7 | 6 | 8 | 8 | 13 | 12 | 5 | 13 | 10 | 10 | 14 | IF | 16 | 15 | 13 | 9 | IF | IF | 7 | 14 | 7 | 7 | 6 | 4 | 1 | 5 | 8 | 5 | 11 | IF | IF | IF | 11 | 17 | 11 | 16 | IF | 17 | 15 | 8 | 19 | 14 | 12 | 10 | 9 | NS | NS | 2 | 7 | 12 | 6 | 5 | 6 | 6 | 21 | 19 | 17 | 13 | 8 | 13 | 17 | 13 | 18 | 15 | 19 | 15 | 10 | 16 | 12 | 13 | 8 | 7 | 7 | 2 | 6 | 6 | 5 | 4 | 16 | 10 | 15 | 15 | 14 | 9 | 9 | 12 | 12 | 19 | 11 | 16 | 17 | 12 | 10 | 12 | 13 | 12 | 9 | 7 | 7 | 6 | 4 | 7 | 10 | 7 | 14 | 13 | 11 | 9 | 10 | 15 | 6 | 14 | 20 | 15 | 5 | 11 | 12 | 8 | 8 | 4 | 6 | 6 | 5 | 9 | 4 | 7 | 4 | 14 | 7 | 15 | 11 | 18 | 12 | 13 | 14 | 13 | 19 | 21 | 16 | 11 | 14 | 15 | 7 | 5 | 8 | 9 | 5 | 2 | 8 | 7 | 4 | 9 | 4 | 9 | 12 | 11 | 15 | 18 | 8 | 10 | 7 | 10 | 22 | 15 | 18 | 8 | 10 | 7 | 13 | 7 | 3 | 8 | 8 | 5 | 5 | 5 | 3 | 2 | 9 | 13 | 8 | 9 | 9 | 15 | 21 | IF | 13 | 23 | 10 | 11 | 12 | 6 | 9 | 4 | 4 | 9 | 3 | 1 | 8 | 3 | 5 | 9 | 5 | 5 | 0 | 7 | NS | 12 | 3 | 9 | 8 | 10 | 24 | 9 | 6 | 5 | 8 | 4 | 3 | 5 | NS | 2 | 2 | 4 | NS | 3 | 7 | 8 | 6 | 10 | 13 | 12 | 8 | 10 | 9 | 4 | 9 | 25 | 10 | 8 | 8 | 14 | 8 | 3 | 9 | NS | 2 | 4 | 2 | 7 | 2 | 3 | 6 | 2 | 7 | 9 | 7 | 8 | 9 | 7 | IF | 7 | 26 | 7 | 8 | 7 | 8 | 4 | 3 | 4 | 5 | 4 | 5 | 5 | 4 | 1 | 5 | 8 | 6 | 10 | 18 | 17 | 13 | 8 | 17 | 16 | 12 | 27 | 11 | 9 | 11 | 11 | 16 | 13 | 7 | 4 | 5 | 5 | 6 | 6 | 8 | 8 | 7 | 6 | 8 | 10 | 13 | 15 | 8 | 8 | IF | 7 | 28 | 8 | 8 | 7 | 13 | 13 | 9 | 10 | 3 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | IF | 5 | 29 | 8 | 11 | 12 | 11 | 8 | 9 | 4 | 1 | 2 | 4 | 3 | 2 | 1 | 3 | 7 | 3 | 7 | 11 | 7 | 11 | 10 | 11 | 6 | 16 | 30 | 18 | 6 | 5 | 14 | 3 | 6 | 8 | 9 | 5 | 2 | 6 | 6 | 6 | 4 | 6 | 4 | 5 | 4 | 2 | 8 | 9 | 8 | 7 | 14 | 31 | 8 | 8 | 12 | 6 | 6 | 8 | 2 | 4 | 3 | 3 | 3 | 2 | 8 | 12 | 6 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 02 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | NS | IF | 0 | 0 | 1 | 0 | 0 | 03 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 6 | 3 | 1 | 3 | 1 | IF | 04 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | IF | 06 | 0 | 0 | 0 | 0 | 0 | 0 | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |??? |??? |??? |??? |??? |??? | 07 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 09 |??? |??? |??? | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | IF | 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 | NS | 11 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | IF | 0 | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | 16 | 0 | 0 | 0 | IF | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | IF | IF | 0 | 0 | 0 | 0 | IF | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 18 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 20 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | IF | 0 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 1 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | NS | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 25 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | 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 | IF | 1 | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | IF | 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 | 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 Frequency: 92.5 MHz (Mode:CW,USB) Antenna : AF-4 (4el.) horizon, dir: west Receiver: R820T2 & SDR + TCXO 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 15 | 20 | 14 | 22 | 18 | 24 | 20 | 21 | 14 |Dec 01 | 21 | 20 | 23 | 15 | 14 | 14 | 7 | 8 | 3 | 9 | 6 | NS | 13 | 14 | 9 | 18 | 14 | 27 | 22 | 22 | 19 | 20 | 14 | 19 | 02 | 20 | 22 | 23 | 17 | 14 | 14 | 12 | 15 | 9 | NS | NS | NS | NS | NS | 15 | 14 | 29 | 22 | 23 | 18 | 21 | 26 | 25 | 15 | 03 | 20 | 20 | 18 | 16 | 20 | 16 | 20 | 12 | 14 | 10 | 5 | 6 | 7 | 5 | 22 | 35 | 51 | 55 | 81 | 78 | 52 | 50 | 35 | 19 | 04 | 23 | 36 | 48 | 40 | 40 | 32 | 24 | 18 | 9 | 11 | 12 | NS | 6 | 12 | 12 | 17 | 18 | 20 | 16 | 20 | 15 | 19 | 20 | 16 | 05 | 10 | 20 | 20 | 26 | 11 | 12 | 15 | 12 | 6 | 8 | 7 | 7 | 4 | 10 | 3 | 9 | 17 | 15 | 19 | 16 | 17 | 16 | 17 | 21 | 06 | 19 | 28 | 24 | 18 | 21 | 22 | 20 | 15 | 8 | 9 | 6 | 8 | 8 | 15 | 11 | 14 | 22 | 19 | 21 | 27 | 24 | 18 | 18 |??? | 07 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | IF | NS | 6 | 4 | 16 | 10 | 18 | 22 | 18 | 18 | 22 | 23 | 15 | 20 | 08 | 23 | 22 | 19 | 17 | 19 | 15 | 17 | 8 | 7 | 6 | 6 | 11 | 3 | 9 | 13 | 12 | 15 | 31 | 27 | 18 | 24 | 22 | 24 | 16 | 09 | 12 | 15 | 16 | 21 | 24 | 16 | 14 | 6 | 10 | 7 | 6 | 12 | 10 | 11 | 10 | 16 | 21 | 21 | 30 | 13 | 16 | 24 | 22 | 22 | 10 | 32 | 23 | 23 | 22 | 16 | 18 | 10 | 9 | 8 | 9 | 11 | 7 | 10 | 13 | 20 | 22 | 34 | 21 | 30 | 32 | 23 | 23 | 24 | 21 | 11 | 31 | 25 | 34 | 21 | 17 | 24 | 13 | 8 | 8 | 8 | 7 | 11 | 6 | 16 | 17 | 17 | 16 | 29 | 27 | 26 | 27 | 24 | 12 | 20 | 12 | 19 | 21 | 23 | 22 | 12 | 15 | 11 | 16 | 10 | 8 | 9 | 4 | 8 | 11 | 7 | 23 | 20 | 21 | 20 | 26 | 15 | 14 | 14 | 13 | 13 | 22 | 23 | 26 | 25 | 17 | 14 | 12 | 11 | 10 | 5 | 4 | 6 | 8 | 7 | 18 | 19 | 21 | 28 | 25 | 23 | 18 | 24 | 14 | 18 | 14 | 16 | 19 | 29 | 21 | 25 | 10 | 12 | 14 | 7 | 6 | 9 | 8 | 6 | 9 | 11 | 20 | 25 | 26 | 25 | 30 | 26 | 20 | 24 | 14 | 15 | 17 | 19 | IF | 17 | IF | 18 | 14 | 12 | 9 | 5 | 9 | 11 | 8 | 11 | 17 | 19 | 26 | 24 | 16 | 20 | 22 | 24 | 28 | 26 | 16 | 28 | 27 | 20 | 29 | 23 | 16 | 15 | 11 | 7 | 6 | 9 | NS | 11 | 11 | 13 | 20 | 26 | 33 | 28 | 23 | 22 | 19 | 30 | 20 | 17 | 31 | 17 | 35 | 27 | 25 | 16 | 10 | 14 | 8 | 6 | 9 | 16 | 7 | 9 | 12 | 12 | 32 | 37 | 34 | 27 | 19 | 25 | 20 | 18 | 18 | 19 | 19 | 16 | 19 | 26 | 19 | 12 | 9 | 10 | 5 | NS | 1 | 2 | 4 | 8 | 18 | 13 | 22 | 20 | 23 | 21 | 14 | 11 | 14 | 19 | 20 | 18 | 26 | 17 | 22 | 17 | 11 | 15 | 8 | 4 | 5 | 7 | 5 | 10 | 12 | 16 | 19 | 22 | 17 | 18 | 15 | 18 | 14 | 21 | 20 | 22 | 12 | 23 | 21 | 21 | 14 | 8 | 13 | 8 | 7 | 9 | 4 | 11 | 7 | 20 | 12 | 23 | 20 | 20 | 16 | 14 | 14 | 17 | 18 | 21 | 17 | 17 | 21 | 19 | 20 | 11 | 9 | 12 | 8 | 5 | 9 | 9 | 6 | 15 | 8 | 13 | 14 | 22 | 20 | 26 | 20 | 22 | 20 | 20 | 22 | 19 | 20 | 17 | 18 | 15 | 19 | 11 | 3 | 11 | 11 | 9 | 2 | 7 | 5 | 4 | 15 | 24 | 19 | 20 | 20 | 28 | 29 | 12 | 15 | 23 | 18 | 15 | 21 | 10 | 14 | 5 | 7 | 9 | NS | 4 | NS | NS | NS | 11 | 10 | 16 | 11 | 24 | 19 | 26 | 19 | 23 | 19 | 17 | 24 | 12 | 13 | 19 | 14 | 15 | 9 | 10 | 7 | 2 | 5 | 6 | 4 | 5 | 5 | 13 | 15 | 20 | 20 | 19 | 18 | 21 | 13 | 11 | 17 | 25 | 19 | 14 | 13 | 18 | 13 | 6 | 16 | 5 | 2 | 3 | 3 | 11 | 5 | 6 | 9 | 10 | 14 | 16 | 19 | 15 | 18 | 21 | 17 | 29 | 26 | 22 | 20 | 23 | 23 | 8 | 12 | 10 | 11 | 7 | 11 | 11 | 10 | 3 | 10 | 9 | 16 | 20 | 25 | 26 | 18 | 22 | 22 | 20 | 20 | 27 | 13 | 18 | 20 | 18 | 13 | 9 | 8 | 5 | 6 | 3 | 9 | 8 | 9 | 11 | 8 | 9 | 14 | 18 | 19 | 25 | 13 | 14 | 16 | 24 | 28 | 10 | 18 | 21 | 13 | 13 | 13 | 11 | 4 | 8 | 6 | 6 | 8 | 6 | 15 | 11 | 16 | 14 | 13 | 17 | 19 | 22 | 19 | 21 | 20 | 29 | 22 | 18 | 17 | 18 | 12 | 13 | 4 | 7 | 4 | 7 | 6 | 9 | 3 | 9 | 14 | 15 | 20 | 17 | 24 | 19 | 15 | 23 | 23 | 14 | 30 | 23 | 9 | 15 | 22 | 5 | 9 | 10 | 10 | 8 | 4 | 8 | 6 | 4 | 7 | 13 | 19 | 15 | 20 | 20 | 12 | 7 | 20 | 13 | 16 | 31 | 15 | 15 | 19 | 18 | 11 | 9 | 2 | 5 | 3 | 5 | 2 | 4 | 7 | 11 | 8 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 | 1 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 02 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 03 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 1 | 1 | 1 | 0 | 04 | 0 | 0 | 1 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 05 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? | 07 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | IF | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 08 | 3 | 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 | 1 | 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 | 1 | 0 | 0 | 0 | 12 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | 1 | IF | 0 | IF | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 18 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 20 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 25 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 28 | 0 | 0 | 0 | 1 | 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 | 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 | 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 JST =UT + 9 h ----------------------------------------------------------------------------- About the RMOJ... RMOJ reports the results of radio meteor observation in Japan, sent to myself. Every month, this bulletin is sent to Mr.Christian Steyaert, who publishes RMOB, which is a world-wide bulletin. I hope RMOJ will be helpful to radio observers, as well as all meteor observers. Hiroshi Ogawa 2022.02.05