Radio Meteor Observation in Japan No.242 December 2021 - 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 -- Dec| 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 11 9 21 14 22 17 20 11 15 12 10 4 4 3 2 10 6 8 5 7 2 4 5 02 | 10 16 10 16 30 26 38 22 11 5 13 8 4 0 5 3 3 7 7 10 11 10 15 9 03 | 20 18 25 28 20 37 27 36 20 16 10 5 7 5 2 1 0 5 2 4 20 9 10 16 04 | 17 18 25 21 17 36 29 28 12 16 6 5 12 5 10 2 1 4 1 2 8 7 12 10 05 | 19 19 7 28 40 34 24 16 19 11 13 7 9 9 8 2 6 4 10 8 8 8 18 16 06 | 23 19 18 24 35 28 29 25 18 11 12 12 11 9 7 10 4 3 4 8 5 8 8 14 07 | 9 11 11 13 21 17 24 19 10 10 16 7 11 6 6 4 5 2 6 6 8 11 16 11 08 | 13 12 17 21 19 22 25 21 4 4 5 8 7 2 5 3 0 0 2 4 5 8 10 7 09 | 15 11 13 18 27 28 43 32 14 11 13 4 4 2 3 0 3 5 6 7 10 11 17 12 10 | 14 15 20 28 29 27 34 19 14 17 10 10 7 3 9 5 7 %2 %3 17 20 16 18 17 11 | 22 15 21 24 36 40 31 24 16 22 12 6 14 11 10 7 6 7 4 6 10 11 14 16 12 | 18 12 22 20 34 43 47 30 19 18 15 12 13 5 1 8 5 11 3 12 15 26 21 24 13 | 14 7 12 23 21 57 77 41 22 22 12 7 5 1 1 3 3 3 16 23 46 56 43 30 14 | 35 28 59 71 87 92 96 69 31 35 10 9 1 3 7 5 9 6 7 30 41 50 43 41 15 | 31 24 27 36 48 62 39 32 20 18 7 6 4 8 8 8 4 5 8 13 10 9 21 16 16 | 11 12 21 23 24 34 19 27 8 16 13 7 15 7 11 5 5 3 4 5 3 8 9 11 17 | 11 8 18 15 22 24 21 14 8 14 13 11 7 10 2 1 3 5 1 %3 9 8 10 10 18 | 16 19 17 28 23 17 13 22 13 15 22 22 13 7 13 9 7 3 6 10 9 8 15 11 19 | 6 17 23 26 32 22 19 18 13 3 12 9 10 9 5 5 3 5 5 7 4 5 3 7 20 | 14 20 21 16 19 21 22 25 25 16 16 9 2 4 8 1 8 7 9 4 2 5 12 13 21 | 23 15 22 32 25 32 29 34 13 25 14 17 4 10 6 4 4 3 5 5 12 13 14 7 22 | 16 18 15 24 21 19 23 24 14 11 12 10 4 9 0 3 6 7 5 3 5 8 7 11 23 | 12 11 12 15 18 13 21 19 7%13 %4 2 0 1 NS %0 %2 8 3 3 4 4 7 11 24 | 14 11 28 19 25 26 29 28 25 24 10 10 10 3 6 4 2 3 2 2 5 7 7 4 25 | 7 9 12 15 21 12 18 11 11 12 7 7 4 16 13 10 6 6 8 8 14 11 4 5 26 | 9 6 10 19 21 15 23 31 25 12 24 25 10 14 8 5 8 8 1 7 8 9 18 15 27 | 7 17 36 34 39 29 45 18 13 20 21 12 1 9 10 4 6 3 2 1 6 6 2 9 28 | 11 11 19 20 37 19 27 20 13 20 20 11 14 21 4 7 4 3 4 3 11 10 10 7 29 | 14 22 17 21 19 25 29 19 16 16 19 10 9 8 4 6 3 3 3 8 8 9 8 14 30 | 9 16 26 25 21 28 19 16 10 4 1 3 5 4 3 %2 11 4 5 2 0 6 6 11 31 | 21 22 12 19 20 13 18 27 21 16 24 23 27 17 10 5 3 3 5 7 4 5 6 7 ---+------------------------------------------------------------------------ Dec| 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 Dec| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 1 02 | 03 | 04 | 1 1 05 | 2 1 06 | 2 07 | 1 1 08 | 1 2 1 09 | 1 10 | 1 1 11 | 12 | 1 13 | 1 1 1 14 | 1 3 1 1 15 | 16 | 17 | 3 1 18 | 19 | 1 20 | 1 1 21 | 22 | 1 1 23 | 24 | 1 25 | 26 | 1 27 | 1 1 28 | 1 1 29 | 1 1 30 | 31 | 1 1 ---+------------------------------------------------------------------------ Dec| 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 -- Dec| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 2 3 6 3 6 3 2 2 6 %0 0 %0 IF IF %2 1 0 %3 %2 4 2 0 1 1 02 | 0 7 5 3 0 5 0 7 4 2 1 3 0 4 3 0 0 3 1 0 0 1 2 2 03 | 2 3 5 8 10 1 5 10 8 4 IF 0 3 0 0 1 1 0 1 1 2 0 0 0 04 | 0 1 6 5 2 4 3 8 3 7 2 IF IF 3 3 1 1 1 1 1 3 0 0 1 05 | 1 8 0 4 8 9 2 7 4 3 %6 8 %0 %5 3 2 2 0 3 1 1 IF IF IF 06 | 0 3 4 5 5 9 6 3 6 1 1 3 4 3 3 0 0 2 3 1 0 0 0 0 07 | 1 1 1 2 2 2 5 %9 8 7 3 %1 IF IF 3 0 0 0 2 1 3 1 0 1 08 | 0 1 1 3 %4 3 4 5 4 0 2 7 2 %6 2 1 0 1 4 2 1 0 0 1 09 | 8 1 3 1 1 1 7 4 3 4 0 0 1 3 1 5 0 0 0 0 2 1 1 6 10 | 4 2 9 6 3 8 13 2 5 2 2 4 1 4 1 0 2 %0 IF IF IF IF %0 0 11 | 1 0 0 0 0 1 8 7 7 1 3 4 7 0 3 0 0 1 2 5 9 1 1 8 12 | 6 7 5 7 8 17 16 7 4 0 1 2 0 3 1 4 2 1 1 6 %5 IF IF 3 13 | 4 3 5 4 11 17 25 18 5 4 5 0 5 0 0 1 1 0 %2 %5 8 7 6 1 14 | 4 7 3 3 9 19 29 27 19 16 4 6 IF IF IF 0 2 1 4 10 %6 %0 4 3 15 | 1 0 8 3 4 7 6 10 9 4 6 2 2 %4 IF IF 0 0 0 2 4 IF %0 4 16 | %9 IF 2 5 8 4 3 7 2 3 1 1 1 0 0 0 0 0 0 2 3 1 0 0 17 | 3 2 0 2 4 7 6 2 1 1 1 0 1 1 5 0 0 4 1 0 1 0 0 IF 18 | %3 2 2 1 2 4 6 3 2 1 1 4 4 6 6 1 1 4 1 0 1 2 0 0 19 | 0 3 6 2 1 1 1 3 3 3 2 3 1 0 1 0 1 0 2 1 0 1 0 %1 20 | 2 1 2 1 1 2 1 3 1 1 3 2 1 6 1 2 2 0 2 0 0 1 1 2 21 | 0 3 5 3 0 1 3 2 4 1 2 2 4 1 2 1 2 0 2 0 1 IF 1 2 22 | 1 1 0 0 2 1 2 5 5 5 3 6 4 6 3 3 4 6 1 3 0 0 0 4 23 | 0 2 1 3 2 2 1 1 7 2 2 3 0 2 2 2 1 1 1 %0 0 0 3 0 24 | 3 3 0 0 1 0 5 2 3 5 5 4 3 3 0 1 2 2 0 1 4 1 0 1 25 | 1 4 2 5 1 0 3 5 3 3 0 1 0 %0 %0 1 3 1 0 4 0 6 4 0 26 | 5 6 7 6 6 7 3 5 3 6 %8 11 2 IF %0 4 %3 1 1 %2 IF IF IF IF 27 | 2 1 3 4 3 0 6 4 9 4 2 6 3 2 IF %2 0 0 3 0 2 3 %3 %4 28 | 2 6 8 1 3 4 7 2 3 6 8 3 6 4 0 2 1 1 %0 5 3 1 2 0 29 | 0 1 0 2 2 6 2 5 6 2 3 5 2 2 6 1 1 1 0 0 1 0 1 0 30 | 0 3 4 3 3 2 2 3 3 1 6 1 3 1 3 1 0 2 1 0 1 1 0 0 31 | 1 2 2 3 1 4 2 7 2 4 0 2 7 1 3 0 1 3 0 4 1 %3 1 5 ---+------------------------------------------------------------------------ Dec| 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 Dec| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 02 | 03 | 04 | 05 | 1 06 | 1 07 | 08 | 09 | 10 | 11 | 1 1 12 | 13 | 1 14 | 15 | 16 | 17 | 18 | 1 19 | 1 20 | 21 | 22 | 23 | 24 | 1 25 | 26 | 1 27 | 28 | 29 | 30 | 31 | ---+------------------------------------------------------------------------ Dec| 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 -- Dec| 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 | 20 21 16 33 33 28 23 29 27 15 13 18 20 26 13 7 13 12 6 13 13 5 8 7 02 | 9 23 23 17 23 25 13 20 31 23 30 32 21 17 13 14 11 6 10 15 16 10 10 12 03 | 16 16 35 38 29 26 24 31 26 25 16 24 31 29 14 13 7 16 6 17 17 9 19 18 04 | 19 18 37 36 14 25 35 33 24 37 37 35 29 26 27 7 10 5 7 10 12 2 0 8 05 | 10 20 17 32 26 30 18 29 14 19 29 25 24 27 16 14 10 13 11 10 5 5 6 5 06 | 7 27 31 23 25 39 23 32 25 22 38 22 IF%20 24 16 18 11 12 9 11 13 13 6 07 | 8 17 14 22 21 15 32 29 23 29 29 25 33 14 21 17 9 16 8 6 14 16 11 21 08 | 17 23 27 46 50 31 27 34 24 32 21 27 33 15 19 11 17 8 5 5 4 11 12 11 09 | 13 16 15 14 26 32 18 32 32 23 26 19 29 18 25 10 16 17 11 17 19 11 15 21 10 | 24 21 31 30 40 44 32 30 38 31 33 30 34 25 19 17 13 8 7 9 5 12 10 4 11 | 5 12 17 26 28 25 35 29 49 21 19%14 34%20 19 15 15 8 12 14 15 35 21 15 12 | 23 37 45 70 71 69 50 57 42 34 33 24 30 31 19 17 11 7 13 25 14 14 24 26 13 | 26 27 28 86 99101 87108 52 48 32 26 40 25 16 23 17 13 15 17 38 26 40 41 14 | 19 14 42109118101 95123 99 76 34 31 30 25 18 14 9 11 8 21 28 38 34 33 15 | 21 15 30 56 78 58 64 97 55 34 31 35 36 27 23 19 16 15 11 14 18 16 12 21 16 | 20 28 35 35 39 35 21 36 43 39 37 28 20 27 16 9 8 8 8 10 10 13 9 16 17 | 17 20 32 26 37 27 24 24 24 26 32 28 30 27 15 15 10 9 6 11 5 10 13 6 18 | 14 19 30 29 36 27 15 24 19 14 23 37 38 25 23 14 11 9 6 15 6 10 10 13 19 | 5 26 29 41 39 37 34 25 25 32 33 38%44 26 27 19 18 8 10 11 9 10 16 15 20 | 13 16 10 16 31 38 19 22 22 28 40 29 22 26 16 14 11 3 8 4 8 8 7 8 21 | 15 17 21 23 16 28 19 29 22 27 28 29 27 30 28 14 16 12 6 7 7 11 14 11 22 | 18 17 22 21 25 29 34 37 28 41 44 52 33 38 29 32 19 18 8 16 12 9 6 3 23 | 3 10 15 17 17 17 21 19 30 30 26 29 30 30 19 15 6 10 4 6 2 8 10 4 24 | 4 6 3 7 14 20 20 26 24 24 31 22 31 18 17 13 18 10 5 5 13 11 6 8 25 | 6 12 17 18 22 27 21 27 20 13 19 21 25 17 17 15 15 1 IF IF IF IF IF IF 26 | IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF 27 | IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF 28 | IF IF IF IF IF IF IF IF IF IF IF IF IF IF%11 16 14 12 9 5 10 9 13 10 29 | 10 16 19 29 20 24 25 31 27 18 24 33 30 28 16 12 13 10 11 6 12 6 6 10 30 | 15 12 18 21 34 28 20 27 23 29 15 30 21 23 24 13 4 3 6 1 3 8 5 11 31 | 8 12 16 20 38 20 21 7 25 14 14 24 27 17 9 12 5 7 6 8 7 6 9 9 ---+------------------------------------------------------------------------ Dec| 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 Dec| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 1 1 1 02 | 1 2 2 1 1 1 03 | 1 5 1 2 04 | 2 3 1 1 1 2 1 05 | 2 1 2 1 06 | 2 1 07 | 1 1 1 08 | 1 09 | 1 1 1 1 10 | 1 1 1 2 1 1 1 1 11 | 1 1 3 2 12 | 1 1 2 1 4 2 1 1 13 | 1 1 1 1 10 2 2 1 1 14 | 1 5 10 1 1 4 11 17 7 1 1 2 15 | 2 2 7 4 7 3 3 1 16 | 1 2 3 2 3 3 4 1 17 | 1 1 1 1 1 2 18 | 1 1 1 19 | 1 3 1 1 20 | 1 1 1 1 21 | 1 2 2 1 2 22 | 1 1 2 1 1 1 4 1 1 1 1 23 | 1 1 24 | 3 1 25 | 1 2 1 2 26 | 27 | 28 | 29 | 2 2 1 2 1 30 | 2 1 1 31 | 1 ---+------------------------------------------------------------------------ Dec| 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 -- Dec| 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 7 6 3 7 6 9 7 12 9 14 9 5 2 5 6 0 1 2 4 7 8 6 11 02 | 8 12 5 7 10 8 8 9 16 13 5 7 6 4 4 5 3 4 5 3 9 3 11 18 03 | 12 11 11 9 11 9 8 12 7 6 6 4 2 4 2 3 2 1 1 2 5 6 8 5 04 | 10 12 11 4 9 12 6 9 7 6 10 3 4 4 8 3 0 1 4 5 8 7 6 13 05 | 12 12 9 8 12 8 7 7 11 7 6 10 4 7 5 2 3 3 2 3 5 4 10 11 06 | 18 13 8 10 11 12 10 12 10 8 5 12 5 6 7 3 3 3 4 3 5 9 5 11 07 | 11 6 4 6 5 11 2 10 11 3 5 9 4 1 3 4 8 2 2 2 3 13 9 11 08 | 6 3 7 8 9 8 8 7 9 3 12 7 9 7 4 4 2 2 2 4 5 6 5 16 09 | 13 9 7 7 10 9 10 11 8 4 5 5 3 4 7 4 5 2 3 4 3 8 11 11 10 | 17 6 9 5 12 10 4 11 11 8 6 5 2 -- 3 1 4 2 2 7 4 6 13 18 11 | 18 6 9 12 12 6 10 13 11 8 9 4 1 2 0 3 3 5 2 3 12 13 13 19 12 | 25 11 11 5 6 11 10 9 7 5 8 11 4 9 %8 -- -- -- -- 13 11 23 24 38 13 | 38 9 9 13 19 17 21 20 22 14 11 7 10 5 5 5 1 1 7 18 21 25 57 54 14 | 77 22 5 14 20 23 21 21 23 16 4 4 2 3 2 1 2 0 5 17 19 34 34 56 15 | 40 16 7 8 6 11 11 10 11 3 5 6 2 4 3 3 1 5 5 1 2 11 9 4 16 | 6 5 7 7 5 4 6 11 2 6 5 1 3 1 2 1 1 3 3 3 2 5 6 4 17 | 6 2 3 3 5 6 2 5 4 2 7 5 3 2 3 2 1 4 3 3 6 7 4 6 18 | 3 8 6 6 5 6 6 9 3 10 6 6 11 5 4 0 2 2 3 9 4 9 7 10 19 | 8 7 1 7 7 8 3 7 8 12 9 5 6 10 6 3 2 -- -- 4 4 7 9 4 20 | 10 5 12 1 5 8 6 4 10 12 8 3 6 8 3 2 0 2 3 4 5 7 6 9 21 | 11 8 1 5 5 7 7 11 13 9 4 6 3 1 2 1 1 1 2 2 4 5 6 6 22 | 4 4 2 6 7 5 12 13 12 8 8 11 6 5 3 1 7 6 7 4 5 7 7 6 23 | 6 7 6 2 6 3 5 6 10 8 8 5 8 5 4 4 2 1 2 5 4 11 8 10 24 | 8 6 4 8 7 6 4 10 5 10 7 8 2 0 2 1 1 1 2 4 3 4 5 4 25 | 4 5 3 7 6 10 4 3 9 3 5 4 4 3 4 2 1 5 1 0 2 3 4 2 26 | 7 8 8 7 9 6 7 8 7 5 4 6 3 6 4 4 1 4 2 4 5 4 7 6 27 | 4 3 5 2 4 10 6 8 3 10 4 6 6 7 4 5 2 1 0 0 9 3 9 12 28 | 8 10 6 3 6 2 13 11 11 8 9 8 5 2 0 5 0 0 1 6 5 4 7 2 29 | 9 8 2 5 4 5 7 4 3 10 7 7 6 3 3 3 2 2 5 4 5 7 6 4 30 | 9 7 4 10 9 12 5 6 11 8 7 5 5 7 7 1 1 1 2 3 2 6 8 5 31 | 3 9 1 6 4 4 4 3 11 7 10 7 8 9 3 4 5 2 3 3 5 2 10 6 ---+------------------------------------------------------------------------ Dec| 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 Dec| 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 04 | 1 1 05 | 1 1 1 1 1 06 | 2 07 | 1 1 08 | 1 1 09 | 1 1 1 10 | 1 1 1 1 11 | 12 | 1 13 | 1 1 1 1 1 14 | 2 3 2 1 1 15 | 1 2 1 1 1 1 1 1 16 | 1 1 17 | 1 18 | 19 | 1 20 | 1 21 | 2 22 | 1 1 1 23 | 24 | 1 1 1 1 25 | 1 26 | 1 27 | 1 28 | 29 | 30 | 31 | 1 1 ---+------------------------------------------------------------------------ Dec| 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 -- Dec| 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 8 4 7 4 7 5 11 6 7 4 11 9 3 5 1 3 1 2 3 2 1 3 1 02 | 4 5 3 6 15 0 7 7 6 7 7 4 5 3 2 3 3 2 5 0 1 5 7 7 03 | 4 4 9 7 6 9 3 6 7 8 6 14 5 3 3 2 2 3 4 5 7 6 4 4 04 | 4 6 6 1 4 6 3 2 1 1 10 7 9 7 6 0 1 2 3 4 2 2 5 2 05 | 2 2 3 7 14 9 7 15 8 6 5 5 6 4 7 5 1 3 1 3 4 2 5 5 06 | 3 3 4 5 4 9 4 15 4 3 9 12 8 7 10 3 3 3 2 1 2 2 8 5 07 | 10 7 3 12 5 5 6 6 10 13 7 7 16 8 4 5 3 3 5 3 5 2 8 5 08 | 1 1 7 5 6 3 13 4 9 6 7 7 7 3 2 2 1 1 1 2 5 5 4 3 09 | 3 4 4 6 2 7 5 12 13 6 10 9 8 5 2 4 3 5 5 4 5 4 6 10 10 | 8 5 6 6 3 4 14 8 9 9 11 5 3 7 4 3 2 3 2 6 6 1 5 8 11 | 4 7 4 10 9 11 14 9 12 9 8 5 8 2 3 1 3 2 5 5 4 3 7 5 12 | 4 6 7 6 8 20 16 25 10 7 3 12 6 5 4 4 1 1 3 9 12 8 9 6 13 | 17 10 6 10 9 17 31 32 17 11 7 7 2 2 1 5 1 1 8 14 14 18 23 40 14 | 34 12 16 20 85 54 63 49 40 9 11 4 1 8 8 4 3 3 12 18 35 23 19 27 15 | 18 14 9 12 18 20 24 24 13 7 2 1 6 3 3 0 3 3 3 8 4 5 5 6 16 | 8 5 5 8 4 9 6 17 8 7 4 1 5 2 4 3 1 2 2 1 2 4 4 5 17 | 2 3 3 1 3 6 7 7 6 6 12 7 13 10 5 2 4 3 5 0 3 1 1 1 18 | 1 1 0 0 1 5 7 7 8 7 7 2 2 0 0 2 2 3 2 2 2 5 3 8 19 | 1 4 6 3 4 9 12 8 5 5 4 8 5 3 4 5 0 1 1 2 2 8 7 7 20 | 7 3 4 3 6 6 11 10 8 9 8 5 2 1 1 4 2 2 3 6 1 1 3 4 21 | 9 3 2 8 7 8 6 11 13 10 4 7 6 2 1 1 2 1 2 4 2 4 9 2 22 | 4 4 3 8 8 8 10 11 13 9 11 9 6 5 1 3 6 3 3 8 3 5 3 4 23 | 4 4 8 5 5 8 7 4 10 8 5 5 6 4 2 0 0 3 3 3 3 1 1 0 24 | 4 5 2 8 6 5 13 13 7 10 8 13 4 4 4 3 0 2 1 4 2 3 2 2 25 | 4 2 4 2 7 3 3 5 6 5 8 6 4 7 4 0 3 1 1 2 6 2 6 3 26 | 4 3 5 6 8 6 4 9 9 3 1 1 2 4 0 2 1 1 3 3 0 6 5 5 27 | 0 4 3 6 5 3 6 6 6 4 2 2 1 2 2 0 1 0 2 0 1 7 2 4 28 | 1 4 3 3 2 3 14 9 7 8 2 4 2 3 0 1 0 0 0 1 3 2 1 3 29 | 3 3 1 4 6 6 7 10 17 9 9 8 4 4 0 6 4 1 2 4 3 3 3 3 30 | 4 4 8 3 1 10 6 5 15 6 7 2 1 4 2 0 0 2 1 2 1 3 2 9 31 | 6 5 4 8 8 10 11 5 6 8 3 4 0 2 7 0 2 3 1 2 3 3 2 4 ---+------------------------------------------------------------------------ Dec| 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 Dec| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 1 02 | 1 1 03 | 1 1 04 | 1 1 1 1 05 | 06 | 1 1 07 | 2 08 | 1 1 09 | 1 1 10 | 1 11 | 1 2 1 12 | 1 1 1 13 | 1 14 | 1 2 1 1 2 3 15 | 1 2 3 2 16 | 1 1 1 17 | 18 | 1 19 | 2 20 | 1 21 | 1 22 | 1 1 1 2 23 | 1 24 | 2 25 | 1 26 | 1 1 27 | 28 | 1 1 29 | 1 1 1 30 | 1 31 | ---+------------------------------------------------------------------------ Dec| 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 -- Dec| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 3 | 2 | 3 | 1 | 2 | 1 | 1 | 0 |Nov 01 | 0 | 1 | 0 | 0 | 3 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 3 | 1 | 0 | 0 | 0 | 2 | 0 | 4 | 0 | 0 | 2 | 1 | 02 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 3 | 2 | 2 | 2 | 0 | 3 | 2 | 2 | 03 | 7 | 2 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 2 | 1 | 1 | 3 | 2 | 3 | 0 | 4 | 2 | 1 | 04 | 4 | 5 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 5 | 2 | 0 | 0 | 1 | 1 | 2 | 0 | 05 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 06 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4 | 1 | 1 | 1 | 1 | 07 | 1 | 0 | 3 | 3 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 3 | 1 | 3 | 2 | 6 | 2 | 5 | 08 | 3 | 1 | 3 | 2 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 0 | 3 | 0 | 0 | 0 | 1 | 3 | 2 | 5 | 3 | 2 | 3 | 3 | 09 | 1 | 6 | 4 | 3 | 2 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 0 | 0 | 3 | 3 | 3 | 6 | 9 | 6 | 3 | 7 | 1 | 1 | 10 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 6 | 4 | 3 | 2 | 0 | 8 | 5 | 0 | 2 | 3 | 1 | 0 | 2 | 0 | 11 | 1 | 1 | 7 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 1 | 3 | 3 | 2 | 5 | 2 | 4 | 2 | 5 | 4 | 12 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |??? | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 2 | 3 | 2 | 8 | 7 | 8 | 4 | 13 | 2 | 1 | 1 | 0 | 0 | 4 | 0 | 2 | 1 | 4 | 20 | 32 | 17 | 4 | 3 | 3 | 5 | 2 | 7 | 2 | 9 | 11 | 13 | 3 | 14 | 5 | 1 | 2 | 1 | 2 | 2 | 0 | 0 | 0 | 4 | 9 | 4 | 10 | 1 | 1 | 1 | 2 | 3 | 8 | 10 | 9 | 6 | 6 | 1 | 15 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 3 | 2 | 16 | 2 | 2 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 3 | 17 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 2 | 1 | 4 | 5 | 0 | 1 | 0 | 1 | 18 | 2 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 2 | 3 | 7 | 9 | 7 | 5 | 3 | 5 | 19 | 5 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 2 | 1 | 1 | 0 | 20 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 4 | 0 | 0 | 21 | 1 | 0 | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 2 | 1 | 3 | 1 | 2 | 2 | 0 | 0 | 3 | 1 | 5 | 5 | 22 | 1 | 1 | 2 | 2 | 6 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 3 | 3 | 4 | 3 | 5 | 23 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 3 | 2 | 2 | 5 | 24 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4 | 1 | 1 | 3 | 2 | 0 | 25 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 4 | 1 | 2 | 1 | 2 | 0 | 1 | 26 | 0 | 1 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 4 | 2 | 27 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 8 | 0 | 1 | 4 | 3 | 28 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 4 | 2 | 3 | 3 | 3 | 1 | 2 | 2 | 1 | 1 | 3 | 29 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 1 | 2 | 4 | 4 | 2 | 30 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 8 | 6 | 0 | 6 | 4 | 3 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 Dec| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Nov 01 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 02 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 04 | 2 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 07 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 13 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 16 | 1 | 0 | 0 | 0 | 0 | 1 | 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 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 20 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 22 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 0 | 2 | 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 | 1 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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: 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 -- Dec| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 5 | 2 | 2 | 3 | 10 | 3 | 7 | 5 | 5 |Nov 01 | 4 | 3 | 5 | 0 | 1 | 1 | 2 | 0 | 1 | 0 | 3 | 1 | 1 | 0 | 1 | 2 | 7 | 4 | 2 | 8 | 3 | 6 | 7 | 11 | 02 | 6 | 2 | 3 | 2 | 1 | 1 | 2 | 2 | 0 | 1 | 3 | 5 | 4 | 3 | 6 | 3 | 7 | 4 | 4 | 9 | 11 | 7 | 6 | 2 | 03 | 5 | 1 | 2 | 3 | 0 | 3 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 3 | 7 | 9 | 7 | 8 | 5 | 5 | 13 | 7 | 6 | 7 | 04 | 5 | 4 | 6 | 2 | 2 | 1 | 2 | 2 | 0 | 3 | 2 | 5 | 3 | 4 | 5 | 3 | 6 | 9 | 3 | 9 | 14 | 10 | 8 | 3 | 05 | 7 | 4 | 0 | 2 | 3 | 1 | 0 | 2 | 4 | 2 | 0 | 2 | 3 | 4 | 4 | 3 | 10 | 9 | 6 | 5 | 10 | 8 | 5 | 3 | 06 | 5 | 6 | 10 | 3 | 7 | 5 | 1 | 0 | 1 | 5 | 4 | 5 | 2 | 4 | 3 | 2 | 6 | 8 | 8 | 5 | 4 | 1 | 5 | 8 | 07 | 7 | 14 | 5 | 3 | 4 | 3 | 4 | 4 | 1 | 2 | 3 | 1 | 6 | 5 | 7 | 2 | 3 | 4 | 10 | 13 | 5 | 5 | 5 |??? | 08 |??? |??? |??? | 0 | 3 | 2 | 1 | 2 | 0 | 2 | 1 | 3 | 6 | 4 | 1 | 1 | 4 | 4 | 5 | 7 | 4 | 13 | 5 | 7 | 09 | 5 | 5 | 5 | 4 | 5 | 2 | 1 | 2 | 3 | 0 | 4 | 2 | 3 | 6 | 1 | 3 | 4 | 4 | 8 | 7 | 9 | 13 | 8 | 9 | 10 | 4 | 1 | 8 | 5 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 3 | 5 | 5 | 6 | 6 | 3 | 8 | 6 | 7 | 7 | 18 | 11 | 6 | 11 | 2 | 0 | 0 | 1 | 0 | 2 | 1 | 1 | 1 |??? |??? |??? |??? |??? | 3 | 2 | 9 | 6 | 10 | 8 | 12 | 11 | 13 | 5 | 12 | 5 | 3 | 3 | 1 | 1 | 4 | 7 | 1 | 1 | 2 | 7 | 6 | 3 | 8 | 6 | 1 | 3 | 6 | 12 |??? |??? |??? |??? |??? | 13 |??? |??? | 5 | 1 | 0 | 2 | 1 | 1 | 0 | 6 | 6 |??? |??? |??? | 13 | 9 | 5 | 9 | 25 | 26 | 26 | 31 | 26 | 30 | 14 | 15 | 7 | 4 | 2 | 0 | 0 | 1 | 0 | 1 | 8 | 15 | 12 | 18 | 11 | 13 | 7 | 4 | 7 | 15 | 8 | 9 | 13 | 17 | 8 | 15 | 8 | 2 | 3 | 2 | 0 | 1 | 1 | 3 | 1 | 8 | 3 | 4 | 5 | 2 | 2 | 8 | 8 | 12 | 8 | 9 | 6 | 4 | 15 | 6 | 16 | 6 | 1 | 4 | 1 | 2 | 2 | 1 | 0 | 1 | 1 | 2 | 3 | 4 | 5 | 2 | 3 | 4 | 2 | 6 | 2 | 6 | 4 | 8 | 6 | 17 | 1 | 2 | 5 | 5 | 0 | 2 | 0 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 3 | 10 | 6 | 4 | 1 | 0 | 8 | 7 | 7 | 5 | 18 | 3 | 6 | 4 | 2 | 0 | 2 | 0 | 0 | 3 | 1 | 0 | 3 | 7 | 1 | 7 | 5 | 5 | 10 | 9 | 9 | 7 | 9 | 10 | 6 | 19 | 4 |??? |??? |??? |??? |??? |??? |??? |??? |??? | 4 | 1 | 3 | 4 | 5 | 4 | 5 | 10 | 3 | 6 | 5 | 9 | 7 | 7 | 20 | 1 | 6 | 1 | 4 | 4 | 1 | 3 | 0 | 3 | 0 | 1 | 0 | 1 | 4 | 5 | 9 | 5 | 6 | 9 | 6 | 5 | 7 | 10 | 10 | 21 | 7 | 4 | 2 | 2 | 4 | 1 | 1 | 2 | 1 | 5 | 2 | 3 | 1 | 3 | 3 | 2 | 3 | 3 | 7 | 8 | 7 | 5 | 14 | 6 | 22 | 3 | 5 | 4 | 3 | 3 | 5 | 5 | 4 | 2 | 3 | 2 | 5 | 2 | 3 | 2 | 3 | 2 | 5 | 3 | 9 | 3 | 4 | 9 | 7 | 23 | 3 | 1 | 4 | 4 | 1 | 3 | 0 | 1 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 4 | 2 | 7 | 0 | 6 | 8 | 4 | 10 | 3 | 24 | 9 | 6 | 6 | 2 | 1 | 2 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 1 | 5 | 7 | 3 | 5 | 7 | 10 | 10 | 5 | 9 | 25 | 5 | 6 | 2 | 3 | 2 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 3 | 6 | 8 | 7 | 8 | 7 | 9 | 11 | 26 | 1 | 3 | 8 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 3 | 4 | 2 | 3 | 4 | 8 | 8 | 5 | 10 | 5 | 12 | 5 | 27 | 6 | 2 | 2 | 1 | 2 | 0 | 2 | 2 | 0 | 1 | 0 | 1 | 1 | 5 | 4 | 4 | 6 | 6 | 6 | 4 | 4 | 6 | 9 | 8 | 28 | 2 | 3 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 4 | 3 | 2 | 6 | 4 | 2 | 8 | 7 | 6 |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 2 | 1 | 2 | 1 | 1 | 2 | 1 | 4 | 6 | 3 | 8 | 1 | 5 | 4 | 4 | 30 | 4 | 1 | 6 | 2 | 3 | 3 | 2 | 1 | 0 | 2 | 1 | 1 | 0 | 3 | 4 | 2 | 6 | 2 | 4 | 13 | 12 | 8 | 7 |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 Dec| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Nov 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 05 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |??? | 08 |??? |??? |??? | 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 | 1 | 1 | 1 | 0 | 10 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 11 | 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 |??? |??? |??? |??? |??? | 13 |??? |??? | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |??? |??? |??? | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 14 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 1 | 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 | 1 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 24 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 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 | 2 | 0 | 28 | 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 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 -- Dec| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 1 | 1 | 3 | 1 | 0 | 0 | 0 | 2 |Nov 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 04 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 05 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 06 | 1 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 07 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 2 | 1 | 0 | 08 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 1 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 1 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 12 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 3 | 0 | 13 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 6 | 3 | 5 | 1 | 14 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 2 | 15 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 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 | 2 | 0 | 1 | 1 | 17 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 25 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 28 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 Dec| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |Nov 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 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 | 1 | 0 | 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 | 1 | 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 | 1 | 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 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 -- Dec| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 22 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 4 | 6 | 12 | 12 | 21 | 20 | 23 | 15 | 20 | 23 | 10 | 22 | 18 | 24 | 20 | 14 | 17 | 9 | 6 | 2 | 11 | 6 | 5 | 7 | 5 | 14 | 10 | 20 | 22 | 15 | 13 | 27 | 22 | 27 | 24 | 24 | 15 | 17 | 24 | 21 | 22 | 15 | 13 | 7 | 7 | 12 | 28 | 8 | 6 | 2 | 10 | 1 | 8 | 11 | 10 | 10 | 12 | 23 | 28 | 25 | 10 | 21 | 20 | 14 | 25 | 6 | 11 | 6 | 5 | 9 | 4 | 4 | 8 | 5 | 11 | 4 | 6 | 10 | 11 | 16 | 12 | 24 | 21 | 14 | 26 | 17 | 10 | 31 | 25 | 15 | 21 | 10 | 8 | 13 | 6 | 12 | 8 | 1 | 6 | 2 | 5 | 10 | 11 | 15 | 22 | 12 | 18 | 14 | 18 | 27 | 15 | 22 | 13 | 24 | 19 | 12 | 11 | 9 | 6 | 2 | 1 | 5 | 10 | 3 | 2 | 7 | 6 | 11 | 9 | 9 | 10 | 13 | 14 | 12 | 28 | 18 | 19 | 16 | 13 | 12 | 8 | 5 | 3 | 4 | 1 | 7 | 2 | 2 | 6 | 3 | 1 | 7 | 12 | 12 | 9 | 10 | 13 | 14 | 10 | 29 | 6 | 3 | 2 | 6 | 7 | 11 | 5 | 9 | 6 | 2 | 3 | 3 | 7 | 6 | 7 | 9 | 9 | 11 | 24 | 19 | 22 | 21 | 28 | 26 | 30 | 20 | 26 | 22 | 36 | 23 | 18 | 8 | 7 | 10 | 4 | 2 | 10 | 10 | 3 | 7 | 10 | 6 | 10 | 13 | 31 | 16 | 28 | 23 | 39 | 31 | 31 | 19 | 28 | 29 | 32 | 15 | 12 | 5 | 10 | 4 | 4 | 5 | 7 | 4 | 7 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 Dec| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 22 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 | 1 | 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 | 1 | 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 | 1 | 0 | 0 | 1 | 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 | 1 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 -- Dec| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 15 | 12 | 18 | 19 | 17 | 24 | 11 | 12 | 12 |Nov 01 | 17 | 10 | 21 | 14 | 7 | 8 | 6 | 10 | 9 | 5 | 10 | 12 | 12 | 10 | 5 | 12 | 18 | 18 | 21 | 20 | 19 | 17 | 16 | 16 | 02 | 20 | 9 | 12 | 11 | 16 | 15 | 11 | 10 | 11 | 10 | 7 | 3 | 6 | 4 | 6 | 10 | 9 | 21 | 20 | 26 | 17 | 15 | 21 | 21 | 03 | 15 | 12 | 11 | 13 | 8 | 12 | 11 | 6 | 9 | 10 | 7 | 10 | 5 | 8 | 12 | 8 | 8 | 17 | 21 | 16 | 16 | 19 | IF | 12 | 04 | 9 | 8 | 10 | 7 | 13 | 14 | 13 | 5 | 10 | 9 | 8 | 4 | 7 | 7 | 7 | 12 | 10 | 9 | 18 | 16 | 20 | 11 | IF | 21 | 05 | 14 | 11 | 6 | 14 | 13 | 9 | 12 | 9 | 12 | 7 | 8 | 5 | 6 | 3 | 9 | 9 | 14 | 10 | 11 | 11 | 10 | 20 | 22 | 12 | 06 | 14 | 11 | 16 | 22 | 14 | 8 | 6 | 6 | 5 | 7 | 5 | 7 | 9 | 12 | 7 | 12 | 20 | 14 | 21 | 17 | 14 | 17 | 12 | 12 | 07 | 14 | 13 | 10 | 15 | 5 | NS | 3 | 5 | 10 | 9 | 9 | 6 | 6 | 11 | 5 | NS | NS | NS | 15 | 8 | 8 | 11 | 15 | 7 | 08 | 6 | 8 | 8 | 7 | 4 | 7 | 5 | 4 | 9 | 1 | 6 | 10 | 4 | 1 | 5 | 8 | 3 | NS | 9 | 8 | 11 | 8 | 19 | 14 | 09 | 15 | 8 | 3 | 7 | 11 | 7 | 11 | 9 | 8 | 4 | 9 | 11 | 7 | 1 | 4 | 7 | 10 | 11 | 17 | 10 | 14 | NS | 19 | 11 | 10 | 12 | 20 | 6 | 10 | 8 | 6 | 10 | 8 | 5 | 8 | 11 | 9 | 11 | 9 | 5 | 13 | 12 | 14 | 9 | 15 | 15 | 22 | 17 | 13 | 11 | 13 | 11 | 10 | 12 | 9 | 10 | 7 | 7 | 10 | 8 | 13 | 21 | 15 | 5 | 8 | 11 | 12 | 17 | 7 | 8 | 14 | 17 | 14 | 25 | 12 | 19 | 8 | 11 | 11 | 9 | 9 | 4 | 6 | 3 | 8 | 15 | 23 | 17 | 7 | 4 | 2 | 8 | 5 | 11 | 15 | 10 | 14 | 18 | 24 | 13 | 16 | 16 | 11 | IF | 11 | 10 | 9 | 9 | 6 | 13 | 30 | 43 | 29 | 11 | 5 | 8 | 21 | 23 | 23 | 18 | 21 | 29 | 28 | 35 | 14 | 26 | 11 | 7 | 6 | NS | 4 | 7 | NS | 2 | 15 | 28 | 43 | 35 | 12 | 7 | 10 | 14 | 9 | 18 | 16 | 16 | 20 | 15 | 22 | 15 | 12 | 12 | 19 | 7 | 14 | 6 | 8 | 2 | 5 | 4 | 6 | 10 | 11 | 7 | 5 | 7 | 11 | 11 | 14 | 8 | 7 | 14 | 14 | 12 | 16 | 9 | 10 | 13 | 13 | 9 | 7 | 9 | 2 | 8 | 7 | 5 | 9 | 2 | 5 | 8 | 6 | 7 | 10 | 13 | 11 | 9 | 13 | 8 | 9 | 17 | 8 | 10 | 5 | 7 | 9 | 8 | 5 | 4 | 3 | 9 | 2 | 4 | 5 | 10 | 5 | 11 | 4 | 8 | 11 | 14 | 7 | 8 | 4 | 5 | 18 | 11 | 10 | 6 | 8 | 4 | 1 | 2 | 4 | 0 | 2 | 2 | 4 | 3 | 5 | 7 | 6 | 12 | 14 | 7 | 12 | 15 | 12 | 15 | NS | 19 | IF | 5 | NS | NS | 4 | 3 | 6 | 4 | 3 | 3 | 3 | 3 | 6 | 5 | NS | NS | NS | NS | NS | NS | NS | NS | 6 | 14 | 20 | 9 | 14 | 11 | 12 | 5 | 9 | 7 | 9 | 7 | 10 | 6 | 4 | 5 | 6 | 2 | 6 | 11 | 12 | 14 | 10 | 10 | 10 | 15 | 10 | 21 | 13 | 13 | 10 | 9 | 12 | 7 | 12 | 8 | 3 | 6 | 5 | 10 | 3 | 8 | 10 | 13 | 5 | 10 | 10 | 3 | 11 | 12 | IF | 12 | 22 | 20 | 20 | 18 | 16 | 14 | 14 | 22 | 15 | 12 | 15 | 10 | 5 | 4 | 4 | 6 | 8 | 7 | 15 | 6 | 13 | 13 | 7 | 14 | 12 | 23 | 12 | 11 | 13 | 6 | 9 | 7 | 8 | 6 | 7 | 5 | 9 | 1 | 6 | 3 | 4 | 9 | 14 | 11 | 10 | 10 | 9 | 15 | IF | 16 | 24 | 16 | 7 | 11 | 11 | 9 | 5 | 6 | 6 | 2 | 6 | 4 | 2 | 7 | 4 | 8 | 8 | 0 | 2 | 8 | 8 | 9 | 9 | 11 | 5 | 25 | 9 | 5 | 10 | 10 | 8 | 8 | 8 | 6 | 4 | 7 | 6 | 11 | 2 | 4 | 6 | 5 | 10 | 15 | 15 | 13 | 13 | 25 | 16 | 22 | 26 | 15 | 9 | 8 | 13 | 9 | 11 | 11 | 8 | 6 | 5 | 4 | 7 | 8 | 11 | 10 | 12 | 8 | 16 | 9 | 10 | 19 | 10 | 12 | 11 | 27 | 12 | 11 | 15 | 9 | 14 | 14 | 10 | 6 | 5 | 2 | 5 | 6 | 2 | 5 | 7 | 5 | 8 | 11 | 11 | 14 | 17 | 9 |??? |??? | 28 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 Dec| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Nov 01 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | IF | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 1 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 1 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 1 | 0 | 0 | 0 | 1 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | NS | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 13 | 1 | 0 | 0 | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 14 | 2 | 0 | 0 | 0 | NS | 0 | 0 | NS | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 2 | 15 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 19 | IF | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | IF | 0 | 22 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 23 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | IF | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 1 | 1 | 0 | 1 | 0 | 26 | 0 | 0 | 1 | 0 | 1 | 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 |??? |??? | 28 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 -- Dec| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 22 | 25 | 31 | 42 | 34 | 30 | 20 | 24 | 35 |Nov 01 | 42 | 19 | 27 | 31 | 18 | 14 | 16 | 20 | 16 | 12 | 16 | 17 | 14 | 15 | 19 | 28 | 29 | 31 | 31 | 38 | 41 | 34 | 33 | 36 | 02 | 31 | 20 | 25 | 15 | 21 | 23 | 24 | 19 | 14 | 14 | 12 | 12 | 18 | 18 | 21 | 22 | 32 | 42 | 45 | 40 | 34 | NS | 39 | 22 | 03 | 20 | 17 | 21 | 16 | 17 | 25 | 11 | 20 | 18 | 15 | 13 | NS | 9 | 17 | 21 | 30 | 20 | 30 | 44 | 32 | 41 | 48 | 34 | 26 | 04 | 24 | 25 | 18 | 14 | 18 | 18 | 14 | 11 | 17 | NS | 12 | NS | 11 | 14 | 21 | 30 | 29 | 33 | 44 | 35 | 46 | 39 | 34 | 24 | 05 | 20 | 18 | 17 | 26 | 19 | 16 | 14 | 12 | 23 | 13 | 22 | 11 | 11 | 18 | 21 | 19 | 34 | 26 | 28 | 32 | 39 | 37 | 43 | 26 | 06 | 19 | 27 | 26 | 22 | 18 | 21 | 16 | 12 |??? |??? |??? |??? |??? | 22 |??? |??? |??? |??? |??? |??? |??? |??? | 27 | 25 | 07 | 31 | 26 | 25 | 27 | 25 | 18 | 14 | 9 | 15 | 9 | 23 | 25 | 20 | 16 | 27 | 21 | 22 | 24 | 34 | 30 | 30 | 24 | 27 | 31 | 08 | 35 | 27 | 23 | 27 | 28 | 16 | 17 | 15 | 11 | 6 | 13 | 25 | 15 | 10 | 13 | 20 | 12 | 24 | 24 | 21 | 28 | 16 | 30 | 27 | 09 | 32 | 18 | 22 | 24 | 17 | 11 | 16 | 13 | 17 | 7 | 12 | 22 | 22 | 10 | 17 | 22 | 30 | 23 | 32 | 29 | 36 | 23 | 31 | 31 | 10 | 16 | 27 | 22 | 22 | 21 | 16 | 18 | 11 | 11 | 12 | 18 | 21 | 16 | 16 | 18 | 23 | 27 | 29 | 22 | 33 | 28 | 50 | 39 | 34 | 11 | 31 | 18 | 23 | 23 | 15 | 14 | 10 | 10 | 13 | 11 | 23 | 32 | 19 | 16 | 16 | 17 | 20 | 34 | 25 | 22 | 27 | 46 | 43 | 50 | 12 | 31 | 13 | 17 | 24 | 18 | 14 | 6 | 7 | 8 | 9 | 28 | 54 | 36 | 16 | 12 | 14 | 18 | 17 | 24 | 34 | 28 | 30 | 40 | 38 | 13 | 35 | 21 | 22 | 14 | 12 | 17 | 10 | 16 | 7 | 20 | 56 | 57 | 57 | 19 | 10 | 21 | 34 | 45 | 47 | 43 | 36 | 62 | 79 | 67 | 14 | 45 | 28 | 20 | 21 | 19 | 11 | 13 | 13 | 6 | 27 | 53 | 64 | 67 | 28 | 9 | 21 | 22 | 34 | 34 | 41 | 40 | 53 | 41 | 44 | 15 | 24 | 24 | 22 | 12 | 18 | 11 | 11 | 5 | 6 | 8 | 16 | 18 | 15 | 11 | 6 | 12 | 17 | 23 | 27 | 26 | 24 | 24 | 26 | 23 | 16 | 18 | 22 | 14 | 21 | 15 | 13 | 11 | 9 | 10 | 14 | 10 | 10 | 13 | 8 | 10 | 18 | 24 | 31 | 32 | 31 | 26 | 26 | 18 | 34 | 17 | 25 | 28 | 25 | 27 | 22 | 19 | 14 | 10 | 10 | 16 | 6 | 8 | 9 | 16 | 11 | 21 | 14 | 25 | 27 | 25 | 20 | 26 | 25 | 23 | 18 | 18 | 18 | 21 | 23 | 17 | 12 | 14 | 13 | 8 | 6 | 8 | NS | 8 | 8 | 18 | 15 | 19 | 20 | 13 | 20 | 20 | 22 | 25 | 22 | 19 | 17 | 23 | 10 | 21 | 15 | 11 | 15 | 19 | 3 | 7 | 9 | 6 | 17 | 11 | 16 | 15 | 17 | 19 | 16 | 27 | 23 | 26 | 22 | 19 | 20 | 21 | 18 | 23 | 21 | 20 | 17 | 9 | 11 | 9 | 13 | 11 | 5 | 12 | 14 | 14 | 14 | 17 | 21 | 26 | 17 | 24 | 20 | 20 | 20 | 21 | 23 | 32 | 30 | 22 | 18 | 11 | 19 | 10 | 8 | 11 | 9 | 12 | 5 | 12 | 16 | 24 | 19 | 26 | 32 | 17 | 27 | 23 | 28 | 23 | 22 | 26 | 29 | 38 | 32 | 24 | 22 | 25 | 19 | 15 | 17 | NS | 13 | 8 | 11 | 12 | 16 | 14 | 25 | 19 | 16 | 14 | 16 | 17 | 14 | 23 | 22 | 17 | 19 | 18 | 18 | 13 | 10 | 12 | 11 | 5 | 8 | 3 | 13 | 13 | 5 | 19 | 19 | 21 | 21 | 20 | 21 | NS | 28 | 25 | 24 | 30 | 16 | 13 | 20 | IF | IF | 9 | 4 | 4 | 8 | 8 | 3 | 12 | 10 | 9 | 19 | 18 | 18 | 20 | 30 | 29 | 18 | 28 | 22 | 25 | 16 | 13 | 19 | 22 | 15 | 17 | 16 | 10 | 6 | 13 | 7 | 16 | 7 | 7 | 9 | 13 | 24 | 21 | 18 | 20 | 17 | 28 | 26 | 18 | 26 | 24 | 11 | 12 | 13 | 11 | 14 | 13 | 11 | 7 | 4 | 6 | 7 | 7 | 10 | 13 | 15 | 15 | 17 | 21 | 19 | 20 | 17 | 19 | 15 | 27 | 24 | 11 | 22 | 17 | 16 | 11 | 10 | 4 | 3 | 2 | 10 | 4 | NS | 5 | 12 | 11 | 15 | 12 | 15 | 19 | 19 | 9 | 23 | 12 | 28 | 19 | 10 | 17 | 17 | 15 | IF | 9 | 15 | 8 | 5 | NS | 7 | 10 | 11 | 10 | 6 | 15 | 16 | 19 | 11 | 22 | NS | NS | NS | 29 | 22 | 18 | 17 | 18 | 16 | 9 | 10 | 6 | 7 | NS | 9 | 10 | 8 | 10 | 12 | 20 | 23 | 17 | 17 | 23 | 21 | 24 | 17 | 15 | 30 | 17 | 18 | 35 | 29 | 22 | 14 | 14 | 9 | 5 | 12 | 9 | 9 | 12 | 10 | 12 | 17 | 19 | 10 | 14 | 18 | 20 | 32 | 16 | 25 | 31 | 26 | 16 | 20 | 15 | 13 | 15 | 11 | 10 | 10 | 8 | 10 | 12 | 8 | 10 | 13 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 Dec| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |Nov 01 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 1 | 1 | 03 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | NS | 0 | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 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 | 07 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 3 | 1 | 0 | 2 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 11 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 3 | 0 | 0 | 0 | 4 | 1 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 0 | 1 | 3 | 5 | 15 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 18 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 20 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 22 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 1 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 1 | 0 | 24 | 1 | 0 | 0 | 0 | IF | IF | 0 | 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 | 1 | 1 | 0 | 1 | 0 | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | IF | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 29 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Dec| 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 2022.01.05