Radio Meteor Observation in Japan No.255 January 2023 - 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 5 11 11 9 5 9 5 1 5 3 3 2 0 1 1 1 2 0 1 0 0 1 0 02 | 2 0 0 4 6 2 3 3 6 3 3 5 3 2 0 0 1 0 0 2 0 1 4 1 03 | 2 7 8 7 15 21 10 6 9 5 6 4 6 2 1 2 1 2 2 3 5 6 6 3 04 | 4 18 20 27 42 35 15 14 4 9 10 16 15 4 7 7 6 2 4 4 2 4 9 5 05 | 4 5 5 8 18 15 17 7 7 4 5 2 2 1 2 2 3 2 6 5 2 6 5 3 06 | 4 10 14 21 16 16 8 6 9 12 13 6 10 5 6 4 0 4 2 3 1 2 3 0 07 | 4 4 5 6 9 9 4 8 7 7 12 2 3 3 7 3 0 2 2 1 1 4 5 8 08 | 8 8 10 11 12 17 14 12 7 6 4 4 0 0 4 3 2 1 1 0 3 5 1 5 09 | 8 9 16 12 6 9 16 17 7 7 3 5 1 4 2 2 3 1 0 1 3 4 6 6 10 | 6 12 6 1 5 9 7 8 0 1 1 1 6 1 3 3 1 0 2 2 2 6 4 1 11 | 12 6 5 10 10 2 4 4 7 8 4 12 4 3 1 4 0 1 1 1 1 3 2 2 12 | 4 2 10 12 10 15 13 9 2 8 6 5 8 3 5 1 1 0 0 0 4 4 7 6 13 | 10 8 8 10 7 19 11 5 5 6 10 2 1 3 3 2 2 1 0 1 0 1 1 4 14 | 2 6 8 7 5 6 4 3 6 2 4 4 4 5 4 0 5 2 0 1 2 5 3 1 15 | 2 7 2 13 11 19 16 3 10 3 7 1 2 5 0 0 0 1 4 0 1 1 2 4 16 | 5 5 8 16 17 16 10 5 2 7 4 3 0 0 4 1 0 4 1 3 2 3 5 4 17 | 8 8 9 20 5 7 2 1 10 2 3 0 2 1 0 1 0 2 3 1 0 1 0 4 18 | 5 6 7 5 9 14 9 4 5 4 5 0 1 3 3 4 4 0 1 1 2 2 2 3 19 | 5 6 10 18 13 13 15 4 3 7 9 6 0 5 1 2 1 0 0 1 3 2 7 9 20 | 10 11 10 8 16 17 9 6 11 5 11 1 3 0 1 3 2 0 0 7 1 1 0 0 21 | 5 11 4 13 9 9 13 4 2 1 2 2 2 0 0 3 0 1 0 0 1 0 1 2 22 | 5 8 11 8 10 6 11 12 7 2 0 6 2 1 1 1 2 1 0 1 1 3 8 8 23 | 3 6 10 9 16 5 9 8 3 5 7 10 3 4 2 4 1 1 3 2 3 5 2 1 24 | 3 12 5 11 10 10 8 9 4 5 4 1 2 3 0 0 1 0 0 0 0 0 1 0 25 | 3 10 10 12 13 16 11 9 4 3 5 9 3 9 1 3 3 3 2 1 3 1 4 1 26 | 7 9 9 17 8 15 6 8 10 4 8 5 4 2 0 1 1 0 1 1 1 4 3 5 27 | 10 8 6 9 15 7 17 6 6 5 2 6 8 0 5 1 0 1 3 2 1 1 3 6 28 | 5 6 15 13 11 11 8 11 10 4 3 4 4 7 2 2 2 0 1 1 1 0 0 0 29 | 5 3 4 4 6 10 12 10 3 3 4 4 5 1 2 2 1 0 1 0 1 1 0 1 30 | 2 0 3 2 7 2 4 1 2 1 0 6 6 4 5 1 2 1 1 2 3 1 3 1 31 | 6 8 9 13 18 13 11 3 5 1 4 2 0 1 2 2 1 0 0 3 9 4 0 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 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 03 | 1 1 1 1 04 | 1 1 1 1 1 05 | 1 06 | 2 1 07 | 08 | 09 | 10 | 1 11 | 1 1 12 | 1 1 13 | 1 14 | 15 | 16 | 1 1 17 | 18 | 19 | 1 20 | 21 | 1 22 | 1 23 | 24 | 1 25 | 1 1 26 | 27 | 1 28 | 1 29 | 30 | 31 | 1 ---+------------------------------------------------------------------------ Jan| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Tuboi Observatory[TSUBOI MASAKI] Location : Asakitaku,Hiroshimashi,JAPAN (34.45 N, 132.50 E) Frequency: 50.017 MHz Transmitter Location: Miyazaki University (131.4 E, 31.8 N) HAM beacon (JA6YBR) (50 W CW, 50.017 MHz) No modulation except for identification Antenna : 2el. HB9CV Az:200deg. horizon. Receiver: R820T2-SDR+TCXO SDRRadioMethod : 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 | %2 2 2 1 1 1 2 0 4 3 4 0 0 1 5 3 1 4 %6 %6 4 4 3 2 02 | 2 1 4 6 5 2 12 7 10 19 13 16 11 4 1 5 IF IF 5 1 2 1 1 3 03 | 3 9 6 4 3 9 3 2 5 11 5 10 9 10 4 3 4 1 0 0 0 0 1 3 04 | 5 9 19 11 17 17%14 10 15 11 16%14 14 20 20 12 8 6 0 2 7 4 4 8 05 | 4 4 3 10 11 5 4 10 20 13 10 3 7 8 2 7 3 %3 %4 1 2 1 6 4 06 | 5 5 6 8 6 2 7 6 3 5 10 12 8 7 4 4 3 2 2 2 1 4 7 2 07 | 8 5 2 5 15 7 3 4 9 4 8 2 9 14 1 3 3 0 2 5 3 4 3 7 08 | 2 4 7 9 9 3 7 11 6 11 7 2 4 6 1 0 2 2 3 2 2 0 1 2 09 | 1 6 9 3 1 5 9 %7 IF 17 6 9 4 6 7 7 2 1 5 3 0 3 4 8 10 | 7 3 6 11 7 8 3 7 6 2 4 7 6 3 3 2 2 %0 1 1 1 0 2 1 11 | 3 3 4 4 0 6 4 6 4 5 6 7 10 2 4 2 0 4 IF %2 1 4 3 3 12 | 7 5 5 2 2 4 3 6 6 7 10 8 8 9 5 8 3 5 5 6 7 7 8 2 13 | 4 5 8 7 9 3 5 5 15 8 7 10 19 12 10 8 0 3 2 5 6 3 3 5 14 | 2 3 7 6 7 7 3 8 4 4 5 3 8 8 7 6 5 2 4 4 3 1 1 1 15 | 1 2 3 3 2 6 3 2 9 4 9 4 5 3 3 1 0 0 0 1 5 2 1 1 16 | 0 3 2 4 3 6 1 4 7 6 1 1 3 5 %6 0 1 1 0 2 0 1 2 2 17 | 0 0 0 2 0 5 1 1 3 3 7 11 4 6 7 4 1 5 4 1 1 3 5 6 18 | 3 6 5 10 9 5 8 9 5 7 12 11 13 9 6 10 2 0 0 4 7 6 3 2 19 | 3 4 10 8 7 10 2 3 8 10 4 5 11 4 3 10 3 2 0 1 %0 1 3 0 20 | 0 0 6 2 0 8 IF%10 7 17 4 4 1 4 4 4 1 1 3 1 %4 IF IF 3 21 | 5 2 0 2 0 1 0 3 9 14 8 9 6 5 4 4 2 2 0 IF %2 %3 3 1 22 | 0 4 4 3 0 2 4 1 5 5 5 10 5 7 6 7 2 3 1 0 2 2 2 8 23 | 3 2 3 4 3 3 3 3 7 8 7 5 3 2 3 2 4 1 2 4 3 5 6 4 24 | 4 5 12 7 10 2 4 7 5 3 13 9 IF 1 8 3 5 2 %0 IF 0 0 2 5 25 | 6 4 1 3 1 0 3 4 8 4 2 6 12 6 2 3 0 3 1 0 2 3 3 3 26 | 7 5 4 5 4 8 2 7 3 9 6 3 8 6 8 5 2 2 4 2 4 3 2 10 27 | 4 6 3 1 3 3 6 5 8 9 8 4 0 %2 2 0 0 0 %1 IF 3 8 9 1 28 | 5 7 8 3 8 5 IF 9 17 11 4 8 4 3 5 4 5 4 0 IF %1 IF 2 6 29 | 6 4 5 6 3 4 %6 12 7 14 9 8 9 8 3 3 0 5 2 %4 4 5 2 5 30 | 3 4 3 4 11 7 IF %8 12 13 6 7 8 0 3 4 2 2 %0 IF 6 3 3 3 31 | 7 6 6 7 9 5 IF %4 8 17 8 8 5 5 7 2 2 %5 %4 %6 %2 0 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 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 | 03 | 1 04 | 3 1 1 1 1 05 | 06 | 07 | 1 08 | 09 | 1 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 1 19 | 1 20 | 21 | 1 22 | 23 | 24 | 25 | 26 | 1 27 | 1 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 Frequency: 92.5 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 | 11 23 20 27 32 21 22 27 28%42%38 IF IF IF IF%15 10 11 11 7 9 14 8 16 02 | 13 18 33 37 36 35 30 29 23 39%42 IF IF IF IF%18 15 8 2 10 16 11 8 18 03 | 16 26 28 34 44 45 35 41 44%43 IF IF IF IF IF%20 12 5 4 19 10 8 14 15 04 | 26 17 28 62 43 59 60 55 84 91 80 66 83 67 57 52 48 31 8 10 8 12 4 17 05 | 17 26 36 40 35 33 36 42 33 48 54%37%36%32 IF%16 12 17 6 12 8 12 7 7 06 | 12 22 18 42 26 28 22 29 36 32 32 IF IF%30 17 18 14 15 8 11 3 9 8 9 07 | 12 20 27 30 27 27 29 28 16 39 33%46 IF IF%26 20 21 7 7 9 7 13 5 13 08 | 10 26 30 32 28 31 22 34 34 27 35 IF IF IF IF%12 13 9 9 8 6 8 12 9 09 | 13 21 26 43 50 32 36 20 29 26 IF IF IF IF IF 20 19 10 9 7 2 11 6 14 10 | 16 18 29 35 37 33 38 25 36 IF IF IF IF IF IF IF 16 13 12 6 14 5 11 13 11 | 10 24 25 42 29 38 19 30%35 IF IF IF IF IF IF%16 6 9 12 6 13 5 15 12 12 | 13 31 27 33 38 47 25 30 41 35 47 IF IF IF IF%13 14 12 7 11 10 13 9 11 13 | 8 13 20 28 34 26 24 32 32 24 37 47 44 29 24 13 9 9 10 6 9 6 7 8 14 | 17 17 24 40 34 27 28 31 35 29 39 43 44 34 27 11 12 8 4 4 8 5 8 7 15 | 8 21 25 28 25 25 21 31 37 36%50 52 IF%38 24 23 10 6 10 8 9 8 6 7 16 | 9 18 26 34 22 31 30 34 27%42 IF IF IF%32%18 IF 18 15 4 13 26 17 9 17 17 | 16 25 27 30 30 36 26 20%55 IF IF IF IF IF IF 24 14 9 9 2 6 10 16 13 18 | 16 22 31 24 34 24 30 21 28 35 40 46 45 46 15 12 15 14 11 7 11 14 6 15 19 | 8 20 33 26 27 22 25 33 33 43 42 45 39 44 17 16 12 5 8 5 8 6 12 17 20 | 16 21 21 41 41 38 31 25 35 46%23 IF IF%35 IF%16 15 11 4 12 11 13 17 12 21 | 19 17 26 41 47 46 34 34 31 %6 IF IF IF IF%22 28 13 20 14 12 5 12 8 18 22 | 13 24 21 39 32 26 40 28 32 32 IF IF IF 43 21 19 15 11 10 8 8 7 4 12 23 | 14 16 36 24 33 22 26 33 28 32 32 IF IF IF IF%16 11 11 8 5 11 7 5 7 24 | 11 14 23 38 32 25 28 31 27 34 41 43%36 IF%18%12 10 4 9 13 7 11 8 18 25 | 13 23 27 31 36 42 26 29 37 32 36 43 38%29%23 %8 10 8 6 8 11 8 11 11 26 | 22 24 34 25 35 20 28 27 36%28%38 IF IF IF IF IF%10 8 15 9 10 8 11 10 27 | 12 15 23 35 36 23 30 22 31 24 37 37 IF IF IF IF 18 11 8 7 9 9 5 11 28 | 18 13 35 32 35 32 33 27 27 30%30 IF IF IF IF%10 16 9 6 10 7 8 6 14 29 | 12 18 23 32 41 27 30 32 42 35 29 IF IF IF IF IF 12 6 7 10 4 11 5 17 30 | 19 11 28 17 27 24 33 35 25 27%26 IF IF IF IF IF 13 11 6 10 13 4 10 3 31 | 8 21 19 30 28 28 27 20 34 IF%33 IF IF IF IF IF 11 15 11 3 8 9 10 12 ---+------------------------------------------------------------------------ Jan| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Echoes longer than 20 seconds Jan| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 02 | 1 1 1 1 2 2 1 03 | 1 1 1 1 2 1 1 04 | 2 3 2 2 3 4 4 4 1 2 3 3 05 | 1 1 3 1 2 1 3 2 4 1 1 06 | 1 07 | 1 2 1 2 08 | 1 1 2 09 | 1 1 3 1 1 10 | 11 | 2 1 12 | 1 1 1 1 13 | 1 1 1 1 14 | 1 15 | 1 1 2 1 1 16 | 2 17 | 1 1 18 | 2 1 1 19 | 1 1 1 20 | 1 1 1 2 21 | 1 1 1 22 | 1 1 1 1 23 | 1 1 24 | 1 1 25 | 1 1 1 1 1 1 1 1 26 | 1 27 | 1 1 2 1 28 | 1 1 1 29 | 3 1 30 | 1 1 2 31 | 1 1 ---+------------------------------------------------------------------------ Jan| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST 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 | 6 4 5 9 9 8 5 7 9 3 3 7 2 3 2 0 3 0 1 0 1 2 9 2 02 | 1 3 3 4 6 7 7 9 8 4 6 14 6 6 2 4 1 1 0 3 2 5 9 6 03 | 5 4 3 3 8 7 9 5 6 2 4 7 7 5 6 3 5 2 0 1 3 7 7 6 04 | 11 8 9 13 13 22 22 15 3 6 10 14 5 5 8 8 4 2 3 3 2 4 3 7 05 | 4 3 3 5 3 9 6 9 7 5 1 2 5 8 4 4 3 1 4 0 1 5 6 9 06 | 3 6 6 8 10 -- -- 6 10 9 5 9 9 5 1 5 4 1 2 2 1 2 7 4 07 | 4 5 4 1 6 4 6 11 3 6 5 5 6 7 1 2 2 1 0 0 1 6 7 9 08 | 7 7 11 6 9 8 9 6 5 5 11 4 5 9 2 4 4 0 0 2 1 3 5 3 09 | 4 4 5 7 7 7 6 5 5 6 4 5 4 4 6 1 2 1 5 3 4 3 5 5 10 | 6 2 6 3 10 13 6 7 4 2 2 2 7 2 5 1 2 1 2 1 7 6 4 9 11 | 4 4 4 11 3 1 7 0 4 7 7 6 4 3 2 2 2 1 2 2 2 2 4 5 12 | 6 7 7 11 6 0 10 4 5 11 5 8 4 3 3 4 0 0 0 3 2 0 2 7 13 | 4 4 5 4 2 0 3 2 7 8 9 8 5 3 3 2 3 2 4 0 2 3 1 4 14 | 1 2 3 2 3 1 5 3 10 0 1 2 1 3 1 3 1 1 0 1 1 3 1 8 15 | 2 4 0 4 4 3 12 9 3 3 6 9 2 3 3 0 1 1 2 1 1 4 5 7 16 | 5 11 9 3 7 9 9 9 2 3 9 11 4 5 7 2 2 0 1 1 3 6 8 7 17 | 3 6 3 10 7 5 5 6 9 10 4 9 4 4 4 1 0 1 3 1 1 3 8 5 18 | 4 7 3 5 6 7 11 6 4 6 5 2 6 5 6 5 1 0 1 2 6 6 5 13 19 | 1 4 1 7 5 10 9 7 5 6 11 6 4 3 3 3 4 1 4 0 3 3 4 5 20 | 7 9 4 8 9 3 5 9 7 5 5 7 7 4 5 2 0 2 0 1 4 6 4 2 21 | 6 7 8 3 10 7 7 6 8 8 6 5 9 3 6 3 3 0 0 4 5 6 4 7 22 | 12 7 4 3 8 4 8 9 6 0 7 5 6 4 6 0 2 3 2 1 3 5 2 6 23 | 6 2 1 4 1 1 8 4 2 4 7 5 4 2 4 2 2 5 2 0 0 3 1 4 24 | 3 5 1 6 6 7 4 6 5 8 7 7 12 2 4 1 3 3 1 1 1 5 2 5 25 | 4 5 7 5 0 2 13 6 6 7 5 6 2 6 2 0 2 2 0 2 4 1 5 10 26 | 3 10 6 10 9 5 8 10 13 7 4 6 6 2 2 6 0 2 2 2 4 2 6 4 27 | 7 11 2 3 3 6 9 4 1 8 5 12 7 2 2 1 2 0 3 4 5 4 5 8 28 | 9 8 5 6 7 6 6 13 12 3 2 5 6 5 2 0 1 0 2 1 2 5 8 11 29 | 12 8 4 5 8 7 5 9 8 7 8 11 5 3 2 1 0 2 0 0 1 0 2 1 30 | 5 2 5 3 7 5 4 3 1 5 8 4 3 3 4 1 0 3 0 1 2 1 5 4 31 | 4 6 4 4 4 7 7 8 1 7 4 7 4 4 4 1 0 0 0 1 2 4 3 5 ---+------------------------------------------------------------------------ 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 1 1 05 | 1 1 06 | 1 1 1 07 | 1 1 1 08 | 09 | 10 | 1 1 1 11 | 1 1 12 | 1 1 13 | 14 | 15 | 1 16 | 1 17 | 18 | 19 | 2 20 | 21 | 22 | 1 23 | 24 | 25 | 1 26 | 1 27 | 28 | 29 | 1 1 30 | 1 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: 116.900 MHz Transmitter Location: Chitose-VOR at Tomakomai city (141.7 E, 42.7 N) VOR Beacon for Air-flight (200W 30Hz AM, 116.900 MHz) Antenna : 5el-Yagi Horizon Receiver: AIRSPYmini Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- 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 | 2 5 9 9 13 5 11 20 10 10 12 12 7 8 3 3 3 1 5 3 7 5 9 3 02 | 8 6 6 9 10 18 8 7 4 7 5 11 8 7 1 8 3 4 4 4 6 7 9 9 03 | 10 13 8 7 14 16 15 16 4 10 10 15 14 8 7 1 0 2 1 3 12 11 4 8 04 | 9 11 15 23 29 15 9 12 11 14 30 21 29 26 24 15 17 5 3 4 8 9 10 11 05 | 23 11 13 10 6 8 10 3 9 9 6 10 9 6 3 2 2 2 3 4 5 9 5 6 06 | 5 8 10 6 8 6 7 8 8 10 13 7 7 11 8 3 3 0 1 1 1 7 6 7 07 | 9 8 12 9 10 3 7 6 14 6 5 6 5 8 6 2 2 1 1 3 5 1 8 4 08 | 5 4 7 7 9 6 8 7 4 8 6 3 9 5 10 3 8 0 3 3 8 6 4 6 09 | 5 6 7 11 6 7 6 8 6 11 9 5 4 8 5 4 2 1 0 2 3 10 2 8 10 | 5 3 6 8 6 10 8 10 4 12 10 6 6 0 2 4 2 2 3 2 6 3 7 3 11 | 8 7 4 6 7 3 7 7 13 3 9 6 11 5 0 2 3 3 3 1 6 4 5 2 12 | 2 2 7 4 8 4 10 8 8 11 12 3 5 2 5 5 1 1 5 5 5 6 6 3 13 | 4 4 5 4 7 2 1 10 9 6 17 6 6 6 7 2 1 0 4 3 5 6 2 13 14 | 11 9 12 12 13 9 14 8 12 9 5 6 8 11 8 5 3 1 0 5 4 5 8 4 15 | 8 15 9 15 11 13 13 14 10 8 4 13 7 8 2 4 4 4 5 3 6 4 6 8 16 | 6 9 11 17 10 8 15 9 6 2 4 5 10 4 4 3 1 2 2 4 2 4 8 8 17 | 9 3 11 18 12 11 11 11 6 8 5 6 5 12 9 7 3 3 3 1 %6 -- -- -- 18 | -- -- -- -- -- -- -- -- -- 10 8 14 11 6 6 6 1 4 7 6 5 3 7 4 19 | 9 9 10 11 10 18 8 6 13 11 12 6 7 5 4 9 1 3 1 3 14 7 9 5 20 | 10 4 13 12 7 5 8 11 10 12 10 15 16 14 6 4 4 2 1 7 6 2 5 5 21 | 7 10 5 8 6 13 7 8 7 4 9 8 3 9 3 3 2 2 0 3 8 5 10 5 22 | 5 8 5 11 11 7 9 8 9 10 12 14 4 11 3 10 1 1 3 3 7 6 9 8 23 | 8 9 12 7 14 12 7 9 11 14 12 5 7 4 3 3 5 2 2 3 6 7 4 8 24 | 3 9 4 10 8 11 6 7 8 15 12 11 10 1 5 2 3 2 2 4 2 2 0 2 25 | 2 1 0 5 8 9 7 9 7 4 5 5 7 2 5 3 1 2 1 4 3 8 4 4 26 | 6 7 5 1 2 1 1 2 4 14 7 6 5 3 6 2 1 3 3 4 2 5 5 4 27 | 6 3 5 10 8 4 6 9 14 4 8 7 10 8 5 2 2 1 8 2 3 5 3 2 28 | 8 6 7 9 6 6 4 7 5 12 6 4 1 4 6 3 2 4 4 2 7 3 10 5 29 | 2 5 10 3 4 10 7 6 15 7 11 7 6 5 3 5 4 3 3 0 7 6 11 3 30 | 7 10 6 6 8 9 7 9 11 10 7 7 7 6 6 3 2 4 1 2 2 4 2 7 31 | 4 3 8 6 7 2 10 5 11 4 9 3 4 7 4 7 1 0 4 1 5 5 10 12 ---+------------------------------------------------------------------------ Jan| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Echoes longer than 20 seconds Jan| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 02 | 1 1 1 03 | 1 3 1 1 2 04 | 1 1 1 1 2 3 1 05 | 1 2 1 1 06 | 1 1 1 1 1 07 | 2 1 1 1 2 08 | 09 | 10 | 1 11 | 1 1 1 12 | 1 13 | 1 1 14 | 15 | 1 1 16 | 1 17 | 18 | 1 1 19 | 1 1 20 | 1 1 21 | 1 1 22 | 23 | 1 1 24 | 2 25 | 2 26 | 27 | 28 | 1 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 :Kazuki Matsushita Location : Yokohama, Kanagawa, Japan (35.44 N, 139.53 E) Frequency: 89.4 MHz (Mode:CW,USB) Antenna : Dipole Receiver: Nooelec NESDR SMArt v4 SDR 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 ---+------------------------------------------------------------------------ 11 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- %0 0 0 %1 0 12 | 4 3 0 1 0 5 2 2 1 3 1 4 0 1 5 3 0 0 1 3 0 0 0 0 13 | 0 2 2 0 2 11 0 1 4 2 2 3 0 2 1 1 1 2 2 7 2 2 0 3 14 | 2 1 2 1 1 3 2 1 1 1 4 4 0 4 0 1 0 0 0 1 0 1 0 1 15 | 4 0 0 1 2 1 7 0 4 2 0 0 0 1 0 0 0 2 0 0 0 0 0 1 16 | 0 0 0 0 0 0 0 1 0 1 0 0 0 2 1 2 0 1 0 2 0 3 0 2 17 | 2 2 2 1 1 0 2 4 1 4 1 1 4 5 1 0 0 0 0 0 0 0 1 1 18 | 0 0 1 0 0 2 3 3 0 0 2 1 2 4 %0 2 0 0 1 0 0 0 0 0 19 | 0 1 1 1 0 2 1 5 0 0 2 0 0 0 0 1 0 0 1 0 0 0 0 2 20 | 1 0 2 0 0 0 2 0 0 2 1 2 0 %0 0 2 1 0 0 0 2 0 0 0 21 | 1 0 0 0 0 2 2 0 0 1 2 3 0 3 0 1 0 0 0 0 0 %0 0 0 22 | 0 0 0 1 1 1 7 0 0 0 %3 0 1 2 0 0 0 0 0 0 2 0 2 0 23 | 0 1 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 24 | 0 1 0 0 0 0 2 2 0 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 25 | 1 0 2 1 0 0 0 1 0 2 0 0 2 5 3 3 3 1 0 0 0 0 0 0 26 | 1 0 0 0 0 0 1 0 0 0 1 0 1 1 0 2 1 0 2 0 0 0 0 0 27 | 0 1 0 0 0 1 0 2 0 0 2 5 2 0 0 1 0 0 1 0 0 0 0 0 28 | 0 0 1 1 0 0 0 1 0 1 1 0 0 0 0 1 0 1 0 0 0 0 0 1 29 | 0 0 0 0 0 2 3 0 0 0 0 0 1 2 1 0 0 2 0 0 1 %0 2 0 30 | 0 0 0 0 0 0 0 %0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 31 | 1 0 0 0 0 1 0 4 0 3 3 1 1 4 3 2 0 0 1 0 0 0 0 1 ---+------------------------------------------------------------------------ Jan| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST 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| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 3 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 |Dec 01 | 2 | 1 | 3 | 0 | 1 | 2 | 0 | 1 | 0 | 2 | 0 | 1 | 2 | 3 | 4 | 0 | 1 | 2 | 2 | 0 | 1 | 1 | 1 | 1 | 02 | 3 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 1 | 1 | 0 | 1 | 03 | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 04 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 05 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 5 | 2 | 4 | 3 | 0 | 0 | 2 | 1 | 0 | 06 | 2 | 1 | 1 | 2 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 07 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 3 | 1 | 2 | 2 | 2 | 3 | 2 | 08 | 0 | 1 | 7 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 1 | 4 | 2 | 0 | 0 | 3 | 1 | 1 | 2 | 1 | 2 | 0 | 1 | 1 | 09 | 1 | 0 | 1 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 3 | 4 | 2 | 3 | 1 | 1 | 0 | 1 | 10 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 3 | 0 | 0 | 2 | 2 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 12 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 1 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 2 | 4 | 2 | 1 | 1 | 0 | 14 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 2 | 0 | 1 | 1 | 2 | 1 | 4 | 2 | 2 | 1 | 3 | 0 | 15 | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 0 | 3 | 16 | 3 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 0 | 2 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 17 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 2 | 2 | 3 | 5 | 2 | 3 | 2 | 0 | 18 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 19 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 20 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 24 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 25 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 28 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Dec 01 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jan| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT note: ???: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 2 | 5 | 4 | 3 | 1 | 3 | 5 | 1 | 3 |Dec 01 | 4 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 2 | 0 | 3 | 2 | 9 | 3 | 3 | 5 | 6 | 2 | 2 | 1 | 4 | 02 | 0 | 3 | 3 | 3 | 5 | 3 | 5 | 1 | 1 | 0 | 2 | 4 | 2 | 4 | 8 | 6 | 3 | 11 | 7 | 2 | 4 | 2 | 4 | 1 | 03 | 2 | 3 | 7 | 1 | 0 | 4 | 1 | 1 | 0 | 2 | 0 | 2 | 2 | 2 | 2 | 7 | 4 | 3 | 11 | 7 | 7 | 5 | 7 | 3 | 04 | 6 | 4 | 4 | 4 | 4 | 7 | 4 | 5 | 3 | 2 | 1 | 1 | 6 | 3 | 5 | 3 | 5 | 5 | 2 | 5 | 3 | 1 | 10 | 2 | 05 | 3 | 1 | 2 | 1 | 0 | 1 | 1 | 2 | 3 | 2 | 5 | 1 | 2 | 1 | 2 | 3 | 5 | 5 | 3 | 3 | 0 | 2 | 7 | 8 | 06 | 2 | 5 | 3 | 3 | 3 | 1 | 3 | 3 | 4 | 1 | 2 | 1 | 1 | 4 | 4 | 5 | 7 | 7 | 11 | 4 |??? |??? |??? |??? | 07 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 8 | 3 | 7 | 3 | 6 | 11 | 3 | 7 | 6 | 8 | 10 | 2 | 08 | 4 | 1 | 1 | 2 | 1 | 1 | 4 |??? |??? |??? |??? |??? |??? |??? | 2 | 8 | 9 | 5 | 4 | 4 | 0 | 1 | 5 | 4 | 09 | 2 | 6 | 3 | 1 | 0 | 1 | 1 | 2 | 1 | 0 | 2 | 0 | 0 | 1 | 2 | 2 | 1 | 2 | 1 | 6 | 1 | 0 | 3 | 2 | 10 | 3 | 5 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 0 | 5 | 3 | 1 | 4 | 2 | 1 | 11 | 2 | 0 | 4 | 4 | 3 | 4 | 4 | 2 | 3 | 2 | 0 | 0 | 3 | 0 | 0 | 2 | 3 | 8 | 6 | 6 | 4 | 6 | 3 | 4 | 12 | 2 | 1 | 3 |??? |??? |??? |??? |??? | 0 | 0 | 1 | 2 | 1 | 5 | 3 | 4 | 1 | 4 | 3 | 2 | 1 | 4 | 2 | 2 | 13 | 6 | 1 | 2 | 0 | 3 | 4 | 1 | 1 | 0 | 2 | 1 | 3 | 1 | 1 | 2 | 5 | 2 | 3 | 4 | 0 | 3 | 4 | 2 | 1 | 14 | 2 | 10 | 2 | 3 | 2 | 7 | 2 | 1 | 3 | 0 | 1 | 0 | 4 | 4 | 6 | 2 | 5 | 3 | 0 | 1 | 6 | 3 | 5 | 4 | 15 | 3 | 13 | 3 |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 2 | 7 | 1 | 6 | 5 | 8 | 6 | 7 | 9 | 6 | 7 | 16 | 10 | 9 | 7 | 5 | 10 | 4 | 4 | 2 | 1 | 4 | 1 | 0 | 0 | 3 | 3 | 2 | 5 | 2 | 2 | 2 | 6 | 4 | 6 | 6 | 17 | 3 | 5 | 4 | 1 | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 3 | 0 | 2 | 1 | 2 | 2 | 3 | 6 | 5 | 9 | 3 | 5 | 2 | 18 | 2 | 3 | 1 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 4 | 5 | 8 | 5 | 2 | 6 | 4 | 4 | 19 | 1 | 2 | 0 | 1 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 3 | 2 | 4 | 6 | 4 | 7 | 7 | 6 | 4 | 20 | 2 | 0 | 2 | 3 | 2 | 0 | 1 | 2 | 1 | 2 | 0 | 3 | 1 | 2 | 0 | 2 | 5 | 6 | 1 | 0 | 2 | 3 | 4 | 1 | 21 | 3 | 5 | 1 | 3 | 1 | 2 | 1 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 2 | 2 | 5 | 3 | 5 | 3 | 5 | 9 | 3 | 4 | 22 | 5 | 6 | 4 | 2 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 3 | 4 | 6 | 3 | 2 | 6 | 4 | 3 | 1 | 4 | 23 | 6 | 5 | 2 | 2 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 2 | 6 | 6 | 5 | 3 | 8 | 7 | 24 | 5 | 6 | 4 | 7 | 4 | 2 | 1 | 3 | 2 | 2 | 4 | 0 | 0 | 1 | 0 | 5 | 9 | 5 | 3 | 6 | 6 | 7 | 7 | 3 | 25 | 7 | 0 | 1 | 1 | 3 | 1 | 0 | 1 | 0 | 3 | 4 | 2 | 1 | 1 | 2 | 5 | 7 | 3 | 9 | 4 | 5 | 5 | 9 | 6 | 26 | 3 | 4 | 1 | 2 | 0 | 3 | 2 | 0 | 1 | 0 | 1 | 2 | 3 | 2 | 7 | 2 | 5 | 5 | 7 | 4 | 5 | 11 | 6 | 3 | 27 | 1 | 2 | 1 | 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 4 | 5 | 4 | 3 | 3 | 6 | 6 | 7 | 5 | 4 | 28 | 5 | 4 | 0 | 1 | 0 | 2 | 0 | 1 | 2 | 0 | 2 | 0 | 0 | 3 | 1 | 2 | 3 | 4 | 1 | 5 | 9 | 5 | 3 | 7 | 29 | 4 | 1 | 3 | 4 | 1 | 1 | 3 | 0 |??? |??? |??? |??? |??? |??? | 0 | 3 | 2 | 0 | 3 | 4 | 2 | 4 | 6 | 4 | 30 | 1 | 3 | 1 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | 1 | 2 | 2 | 5 | 0 | 31 | 0 | 1 | 2 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 1 | 0 | 0 | 0 | 03 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 1 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 22 | 1 | 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 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 29 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 1 | 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 : 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 |Dec 01 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 03 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 2 | 0 | 0 | 1 | 0 | 04 | 0 | 0 | 1 | 5 | 4 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 05 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 | 0 | 06 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 07 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 08 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 09 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 1 | 10 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 3 | 1 | 1 | 11 | 2 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 12 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 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 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 21 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 22 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 2 | 1 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 28 | 2 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 30 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 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 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 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 | 1 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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:USB) Antenna : AF-4 (4el.) horizon, dir: south-west Receiver: R820T2 & SDR + TCXO Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using MROview (by K. Arita) and HROreport (by M. 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 8 | 12 | 11 | 18 | 13 | 9 | 13 | NS | 9 |Dec 01 | 9 | 9 | 10 | 18 | 15 | 12 | 13 | 19 | 6 | 5 | 11 | 7 | 7 | 5 | 12 | 8 | 8 | NS | NS | 21 | 15 | 18 | 14 | 11 | 02 | 9 | 14 | 8 | 17 | 12 | 7 | 11 | 6 | 9 | 11 | 3 | 8 | 6 | 3 | 6 | 8 | 10 | 13 | 17 | 36 | 31 | 4 | 16 | 11 | 03 | 19 | 22 | 15 | 12 | 22 | 18 | 18 | 11 | 7 | 6 | 11 | 12 | 4 | 13 | 10 | 19 | 29 | 38 | 53 | 52 | 51 | 37 | 8 | 18 | 04 | 18 | 33 | 40 | 53 | 39 | 46 | 41 | 27 | 16 | 14 | 5 | 3 | 6 | 12 | 13 | 20 | 27 | 25 | 30 | 29 | 25 | 15 | 17 | 22 | 05 | 17 | 16 | 15 | 15 | 19 | 11 | 13 | 3 | 5 | 4 | 9 | 4 | 2 | 4 | 8 | 10 | 14 | 17 | 21 | 12 | 15 | 8 | 9 | 7 | 06 | 5 | 9 | 11 | 6 | 11 | 16 | 11 | 6 | 7 | 8 | 9 | 2 | 4 | 8 | 3 | 10 | 17 | 14 | 21 | 17 | 5 | 19 | 11 | 18 | 07 | 12 | 13 | 7 | 17 | 11 | 11 | 8 | 7 | 11 | 2 | 5 | 3 | 4 | 3 | 7 | 3 | 7 | 11 | 10 | 7 | NS | 8 | 8 | 10 | 08 | 7 | 10 | 12 | 12 | 9 | 10 | 8 | 6 | 4 | 1 | 8 | 6 | 7 | 4 | 8 | 6 | 13 | 23 | 20 | 17 | 17 | 8 | 8 | 11 | 09 | 7 | 12 | 13 | 9 | 16 | 13 | 15 | 5 | 4 | 8 | 6 | 5 | 3 | 5 | 4 | 8 | 10 | 7 | 18 | 21 | 8 | 9 | 11 | 9 | 10 | 12 | 12 | 12 | 15 | 12 | 13 | 5 | 6 | 2 | 6 | 8 | 4 | 3 | 4 | 8 | 15 | 14 | 9 | 7 | 7 | 10 | 7 | 10 | 6 | 11 | 7 | 11 | 4 | 6 | 8 | 7 | 5 | 6 | 11 | 9 | 1 | 6 | 7 | 7 | 10 | 7 | 19 | 9 | 14 | 13 | 12 | 6 | 11 | 9 | 12 | 7 | 12 | 9 | 8 | 9 | 4 | 7 | 7 | 6 | 3 | 8 | 7 | NS | 4 | 5 | 6 | 11 | 2 | 9 | 11 | 11 | 7 | 6 | 17 | 13 | 8 | 11 | 15 | 3 | 9 | 12 | 12 | 8 | 5 | 8 | 9 | 7 | 2 | 8 | 9 | 6 | 9 | NS | 15 | 15 | 12 | 15 | 9 | 9 | 14 | 11 | 12 | 11 | 17 | 11 | 11 | 8 | 7 | 6 | 2 | 7 | 6 | 6 | 8 | 6 | 10 | 3 | 20 | 18 | 9 | NS | 22 | 15 | 13 | 15 | 22 | 21 | 14 | 13 | 14 | 6 | 6 | 3 | 6 | 5 | 2 | 6 | 5 | 6 | 4 | 8 | 8 | 13 | 16 | 14 | 15 | 21 | 15 | 15 | 16 | 14 | 14 | 13 | 11 | 9 | 11 | 8 | 4 | 5 | 6 | 3 | 3 | 2 | 6 | 5 | 9 | 10 | 14 | 10 | 16 | 3 | 20 | 8 | 6 | 17 | 4 | 8 | 6 | 5 | 10 | 3 | 7 | 6 | 4 | 9 | 3 | 3 | 4 | 7 | 6 | NS | 14 | NS | 7 | 19 | 6 | 8 | IF | 7 | 18 | 6 | 5 | 10 | 9 | 8 | 15 | 6 | 5 | 4 | 4 | 1 | 4 | 4 | 7 | 6 | 17 | 13 | 7 | 12 | 12 | 5 | 12 | 8 | 7 | 19 | 5 | 6 | 4 | 8 | 8 | 4 | 2 | 5 | 6 | 4 | 2 | 1 | 1 | 3 | 5 | 4 | 6 | 7 | 12 | 12 | 3 | 4 | 8 | 12 | 20 | 11 | 9 | 7 | 12 | 14 | 9 | 9 | 6 | 3 | 7 | 7 | 4 | 2 | 4 | 5 | 5 | 11 | 4 | 15 | 8 | 15 | 10 | 8 | 9 | 21 | 8 | 12 | 14 | 7 | 8 | 10 | 11 | 4 | 4 | 9 | 2 | 3 | 4 | 6 | 5 | 4 | 5 | 8 | 8 | 9 | 19 | 11 | 8 | 7 | 22 | 5 | 10 | 18 | 13 | 13 | 11 | 6 | 7 | 8 | 4 | 14 | 7 | 0 | 4 | 11 | 6 | 8 | 8 | 11 | 13 | 9 | 18 | 8 | 8 | 23 | 5 | 13 | 6 | 11 | 8 | 6 | 2 | 2 | 2 | 4 | 6 | 3 | 3 | 1 | 4 | 3 | 4 | 7 | 7 | 5 | NS | NS | 10 | 5 | 24 | 14 | 7 | 4 | 8 | 10 | 9 | 4 | 4 | 5 | 6 | 2 | 4 | 3 | 4 | 4 | 10 | 12 | 12 | 14 | 15 | 24 | 18 | 16 | 13 | 25 | 12 | 13 | 15 | 9 | 7 | 7 | 4 | 2 | 9 | 4 | 5 | 4 | 3 | 5 | 12 | 9 | NS | 14 | 8 | 11 | 12 | 8 | 6 | 5 | 26 | 7 | 13 | 12 | 8 | 4 | 8 | 11 | 3 | 5 | 2 | 4 | 3 | 3 | 4 | 5 | 0 | 6 | 10 | 7 | 12 | 11 | 9 | 6 | 7 | 27 | 7 | 3 | 6 | 3 | 8 | 7 | 4 | 5 | 2 | 5 | 7 | 6 | 0 | 7 | 8 | 10 | 7 | NS | 7 | 14 | 13 | 15 | 6 | 11 | 28 | 11 | 16 | 12 | 6 | 12 | 6 | 1 | 6 | 10 | 8 | 2 | 3 | 3 | 3 | 4 | 3 | 7 | 12 | 8 | 14 | 6 | 7 | 12 | 15 | 29 | 12 | 9 | 13 | 9 | 5 | 12 | 6 | 10 | 6 | 7 | 5 | 5 | 6 | 0 | NS | 10 | 16 | 11 | 15 | 12 | 4 | 8 | 7 | 4 | 30 | 7 | 4 | 5 | 5 | 9 | 8 | 14 | 6 | 2 | 4 | 1 | 3 | 4 | 4 | 6 | 9 | 9 | 11 | 15 | 14 | 10 | 13 | 11 | 4 | 31 | 3 | 12 | 11 | 9 | 6 | 4 | 6 | 3 | 2 | 3 | 4 | 7 | 5 | 3 | 9 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |Dec 01 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 02 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 03 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 4 | 9 | 6 | 7 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 08 | 1 | 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 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 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 | NS | 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 | NS | 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 | 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 | NS | 0 | NS | 0 | 0 | 0 | 0 | IF | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | NS | NS | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 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 | NS | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 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:USB) Antenna : AF-4 (4el.) horizon, dir: west Receiver: R820T2 & SDR + TCXO Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using MROview (by K. Arita) and HROreport (by M. 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 12 | 13 | 14 | 19 | 17 | 15 | 25 | 23 | 15 |Dec 01 | NS | NS | 6 | 15 | 10 | 8 | 14 | 19 | 8 | 6 | 9 | 7 | 7 | 10 | NS | 14 | 12 | 19 | 21 | 28 | 27 | 23 | 16 | 14 | 02 | 18 | 20 | 15 | 21 | 12 | IF | 11 | 11 | 12 | 13 | 9 | 12 | 11 | 11 | 14 | 13 | 16 | 22 | 30 | 28 | 31 | 15 | 23 | 15 | 03 | 20 | 29 | 21 | 19 | 22 | 14 | 22 | 10 | 8 | 6 | 10 | 10 | 8 | 15 | 9 | 22 | 30 | 41 | 61 | 48 | 44 | 37 | 18 | 22 | 04 | 15 | 22 | 36 | 55 | 49 | 42 | 38 | 35 | 15 | 14 | 5 | 4 | 9 | 12 | 14 | 18 | 24 | 25 | 30 | 19 | 25 | 12 | 16 | 15 | 05 | 14 | 11 | 5 | 13 | 15 | 6 | 12 | 5 | 4 | 6 | 6 | 2 | 4 | 8 | 8 | 9 | 15 | 23 | 21 | 14 | 20 | 14 | 12 | 15 | 06 | 12 | 16 | 22 | 15 | 17 | 13 | 12 | 8 | 6 | 6 | 6 | 4 | 7 | 5 | 6 | 13 | 11 | 20 | 22 | 17 | 12 | 19 | 20 | 22 | 07 | 13 | 17 | 8 | 26 | 18 | 14 | 14 | 15 | 14 | 1 | 7 | 7 | 9 | 7 | 10 | 10 | 21 | 19 | 14 | 12 | 21 | 19 | 20 | 15 | 08 | 14 | 13 | 18 | 18 | 16 | 14 | 11 | 5 | 4 | 4 | 10 | 6 | 7 | 8 | 8 | 13 | 17 | 18 | 23 | 17 | 18 | 15 | 17 | 12 | 09 | 10 | 15 | 14 | 11 | 11 | 9 | 8 | 6 | 3 | 6 | 7 | 3 | 10 | 9 | 8 | 15 | 9 | 19 | 21 | 24 | 16 | NS | 18 | 15 | 10 | 19 | 14 | 5 | 11 | 13 | 17 | 8 | 8 | 3 | 6 | 7 | 2 | 4 | 8 | 12 | 18 | 19 | 19 | 16 | 8 | 10 | 15 | 11 | 13 | 11 | 11 | 22 | 13 | 11 | 16 | 8 | 6 | 7 | 11 | 9 | 3 | 7 | 8 | 9 | 8 | 9 | 16 | 16 | 19 | 21 | 22 | 14 | 21 | 16 | 12 | 10 | 17 | 17 | 16 | 17 | 15 | 12 | 10 | 3 | 3 | 7 | 5 | 12 | 7 | 9 | 12 | 13 | 18 | 15 | 17 | 13 | 14 | 13 | 18 | 13 | 15 | 17 | 19 | 15 | 23 | 15 | 10 | 6 | 3 | 8 | 10 | 8 | 2 | 8 | 17 | 13 | 18 | 19 | 26 | 21 | 25 | 29 | 14 | 18 | 14 | 22 | 29 | 22 | 25 | 15 | 14 | 9 | 4 | 5 | 4 | 7 | 3 | 4 | 9 | 11 | 23 | 14 | 21 | 26 | 13 | 21 | 28 | 18 | 18 | 15 | 22 | 25 | 25 | 14 | 24 | 18 | 11 | 7 | 7 | 4 | 2 | NS | 6 | 10 | 9 | 10 | 15 | 20 | 20 | 15 | 15 | 20 | 20 | 21 | 16 | 22 | 17 | 14 | 15 | 13 | 16 | 12 | 8 | 4 | 6 | 5 | NS | NS | 10 | 11 | 15 | 13 | 19 | 20 | 22 | 15 | 23 | NS | NS | 17 | NS | NS | NS | NS | NS | 5 | 10 | 6 | 5 | 9 | 6 | 7 | 7 | 10 | 10 | 16 | 19 | 19 | 21 | 29 | 15 | 15 | 19 | 13 | 18 | 18 | 17 | 18 | 23 | 18 | 20 | 6 | 9 | 5 | 6 | 1 | 3 | 2 | 7 | 8 | 13 | 13 | 21 | 14 | 18 | 19 | 14 | 17 | 13 | 19 | 14 | 14 | 13 | 12 | 12 | 7 | 7 | 7 | 7 | 2 | 2 | 1 | 3 | 3 | 10 | 8 | 13 | 10 | 14 | 13 | 8 | 8 | 13 | 15 | 20 | 14 | 13 | 15 | 17 | 17 | 11 | 11 | 6 | 4 | 6 | 7 | 6 | 8 | 6 | 8 | 9 | 11 | 11 | 13 | 15 | 17 | 12 | 15 | 15 | 21 | 10 | 17 | 20 | 18 | 13 | 18 | 17 | 9 | 4 | 8 | 2 | 4 | 5 | 7 | 12 | 10 | 15 | 18 | 21 | 21 | 22 | 17 | 18 | 17 | 22 | 19 | 13 | 17 | 14 | 9 | 15 | 5 | 6 | 6 | 7 | 11 | 7 | NS | NS | 16 | 11 | 13 | 14 | 19 | 16 | 13 | 14 | NS | 21 | 23 | 20 | 25 | 18 | 22 | 22 | 23 | 7 | 7 | 3 | 6 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 16 | 20 | 24 | 21 | 15 | 13 | 10 | 11 | 14 | 6 | 7 | 7 | 6 | 2 | 5 | 1 | 4 | 8 | 13 | 16 | 18 | 20 | 23 | 21 | 17 | 16 | 9 | 25 | 12 | 14 | 14 | 8 | 8 | 8 | 7 | 4 | 6 | 3 | 1 | 4 | 5 | 7 | 9 | 14 | 14 | 19 | 23 | 20 | 17 | 14 | NS | 14 | 26 | 14 | 17 | 14 | 20 | 12 | 6 | 3 | 4 | 5 | NS | NS | NS | 4 | 9 | 10 | 21 | 19 | 22 | 23 | 25 | 24 | 20 | NS | 19 | 27 | 15 | 8 | 13 | 9 | 12 | 15 | 10 | 6 | 4 | 3 | 5 | 7 | 2 | 10 | 17 | 18 | 16 | 24 | 16 | 30 | 25 | 25 | 14 | 7 | 28 | 16 | 18 | 16 | 21 | 16 | 13 | 6 | 8 | 10 | 6 | 4 | 4 | NS | NS | NS | 12 | 15 | 20 | 23 | 33 | 16 | 18 | 12 | 16 | 29 | 15 | 15 | 19 | 16 | 11 | 12 | 6 | 9 | 5 | 7 | 6 | 4 | 12 | 6 | 10 | 22 | 19 | 17 | 23 | 27 | 17 | 19 | 13 | 8 | 30 | 13 | 11 | 11 | 16 | 15 | 13 | 16 | 7 | 6 | 5 | 3 | 3 | 3 | 4 | 6 | 17 | 18 | 16 | 26 | 23 | 20 | 22 | 19 | 10 | 31 | 6 | 8 | 7 | 9 | 12 | 3 | 8 | 5 | 5 | 4 | 5 | 5 | 5 | 10 | 18 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Dec 01 | NS | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 1 | 0 | 1 | 0 | 0 | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 1 | 0 | 0 | 0 | 03 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 1 | 10 | 6 | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | NS | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 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 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | NS | NS | 17 | NS | NS | NS | NS | NS | 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 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 1 | 23 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | NS | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 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 | NS | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 27 | 1 | 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 | NS | NS | NS | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 2023.02.05