Radio Meteor Observation in Japan No.269 March 2024 - 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 -- Mar| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 0 2 7 2 12 8 4 5 6 2 3 2 1 1 2 0 1 0 1 1 2 1 0 2 02 | 1 11 5 7 5 2 10 1 2 2 NS 0 2 0 3 0 1 0 1 2 2 4 3 1 03 | 4 3 5 4 6 7 7 5 3 4 1 1 0 1 0 0 0 0 2 2 3 2 2 5 04 | 6 7 6 9 6 5 6 3 4 4 0 5 3 0 2 0 2 1 1 1 1 1 7 7 05 | 5 3 4 2 7 3 4 5 5 5 3 1 6 1 0 1 0 2 4 1 7 1 2 5 06 | 1 6 3 3 3 3 5 6 4 1 6 2 4 0 1 2 2 1 0 1 1 0 3 3 07 | 7 1 3 4 8 5 4 3 6 2 2 2 2 1 0 1 1 0 0 2 4 0 3 1 08 | 5 5 3 8 8 9 1 6 4 4 2 %0 %2 1 1 0 0 2 1 2 2 1 6 2 09 | 4 5 9 8 6 4 9 8 6 2 2 0 2 3 4 1 1 1 0 4 4 7 0 6 10 | 7 11 6 9 8 4 18 2 4 2 3 0 NS %0 0 1 0 0 0 0 3 2 3 4 11 | 9 6 13 6 9 4 9 2 2 2 2 2 1 0 2 0 1 3 2 0 3 3 4 10 12 | 8 11 5 7 4 3 6 3 5 2 5 0 6 4 3 0 1 0 4 4 2 2 0 1 13 | 5 4 7 4 4 10 8 9 3 1 1 NS %6 %2 0 0 2 1 1 2 1 1 2 4 14 | 4 5 10 9 3 6 5 9 11 4 4 3 2 0 1 1 1 0 0 2 4 2 4 2 15 | 7 9 6 12 5 3 7 2 4 3 4 6 3 1 1 4 1 0 0 0 0 1 2 5 16 | 8 12 6 10 5 9 7 5 1 2 1 2 0 0 1 0 0 0 0 1 3 0 1 3 17 | 13 8 7 5 12 9 7 11 5 6 2 2 5 3 4 4 1 0 1 4 1 3 5 4 18 | 7 2 2 8 4 5 2 1 2 2 0 1 1 1 1 0 0 1 0 0 1 0 1 2 19 | 3 4 5 7 5 4 6 5 3 1 2 0 2 0 1 4 0 0 1 1 3 3 3 4 20 | 3 10 3 5 1 2 4 4 4 7 2 3 3 0 2 0 0 0 1 1 1 4 5 5 21 | 4 8 11 4 9 7 10 13 9 7 5 2 4 1 6 1 0 1 2 4 5 5 2 6 22 | 5 5 14 15 13 8 6 6 2 1 3 0 2 1 0 2 0 0 1 3 3 4 5 2 23 | 6 7 4 4 5 6 6 5 8 3 7 5 5 6 3 1 1 0 2 2 1 5 2 2 24 | 7 6 7 7 6 3 2 8 1 6 5 6 1 2 3 3 0 0 0 2 2 2 0 4 25 | 6 10 13 5 2 2 3 6 5 12 7 5 3 5 3 1 1 0 0 3 2 2 1 4 26 | 7 6 7 9 6 7 6 4 4 3 3 5 5 2 2 1 1 0 2 1 5 8 4 9 27 | 6 10 17 6 11 5 8 9 7 3 3 1 1 2 4 2 2 1 0 0 4 2 6 8 28 | 8 12 12 9 6 7 8 6 6 6 7 5 9 5 4 3 2 1 2 2 0 3 6 6 29 | 6 7 5 5 5 5 4 2 1 5 4 0 2 1 1 1 0 0 0 2 1 1 0 2 30 | 2 4 3 4 1 3 2 1 3 0 2 0 1 0 1 0 1 0 0 1 3 0 0 3 31 | 0 1 4 2 5 2 2 1 4 3 1 1 0 0 1 3 0 2 1 1 0 1 1 1 ---+------------------------------------------------------------------------ Mar| 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 Mar| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 02 | 03 | 04 | 1 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 1 13 | 14 | 1 15 | 1 16 | 17 | 1 18 | 19 | 1 20 | 1 21 | 22 | 1 23 | 24 | 1 25 | 26 | 27 | 28 | 29 | 30 | 1 31 | ---+------------------------------------------------------------------------ Mar| 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: 50.027 MHz Transmitter Location: HAM beacon (JE7YNQ) (50 W CW, 50.027 MHz) Antenna : 2el. HB9CV Az:60deg. horizon. Receiver: R820T2-SDR+TCXO SDRRadio Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Mar| 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 1 0 3 1 5 2 7 6 7 6 3 IF IF IF IF IF IF IF IF %2 1 2 0 02 | 2 0 1 5 6 4 3 5 4 2 3 3 1 0 2 1 2 1 %2 1 0 1 0 0 03 | 0 1 2 2 0 2 1 4 %8 %9 6 0 4 7 2 1 4 0 0 1 1 0 2 3 04 | 1 0 2 10 3 4 1 6 8 3 4 2 6 2 0 4 0 2 1 1 0 0 3 2 05 | 2 1 3 2 3 4 5 5 4 3 2 3 2 2 6 4 1 3 4 1 2 6 1 1 06 | 1 3 2 3 2 1 5 6 1 5 3 4 3 2 3 4 0 1 0 2 1 1 2 2 07 | 2 3 5 2 5 7 3 4 5 3 5 1 2 1 2 4 1 2 3 0 3 2 3 1 08 | 5 4 3 1 4 4 8 5 7 4 5 3 2 0 0 2 0 1 1 0 0 2 4 4 09 | 1 2 3 2 3 3 8 3 5 1 3 3 2 2 6 2 2 3 0 3 2 1 %3 %2 10 | 1 0 0 1 3 1 3 2 1 13 4 3 0 5 2 0 1 1 1 1 0 1 1 2 11 | 0 2 2 1 4 3 %6 %6 5 4 5 7 2 3 3 4 1 4 1 0 0 3 3 2 12 | 0 2 0 4 1 4 4 4 7 4 1 3 4 2 2 3 2 %0 2 3 1 1 2 0 13 | 3 1 1 3 IF IF 3 2 8 5 4 0 3 3 1 IF IF IF IF IF 0 1 1 0 14 | %0 0 0 0 0 0 0 5 4 3 5 4 1 1 0 1 1 0 IF IF 0 3 1 0 15 | 0 0 0 0 0 0 2 6 0 1 6 2 %2 4 0 1 0 0 %1 IF 1 1 2 0 16 | 0 0 1 1 1 1 3 2 5 4 3 4 5 2 0 %1 1 1 0 0 2 0 1 1 17 | 0 0 1 3 0 0 0 0 0 2 1 2 1 5 0 2 0 0 1 3 0 1 2 1 18 | 2 0 3 4 3 1 3 0 2 2 3 1 1 IF IF IF IF %0 1 %0 %1 1 1 0 19 | 0 1 2 0 2 3 3 2 4 6 2 4 3 3 1 3 1 0 0 2 0 0 2 2 20 | 2 2 0 4 5 1 0 1 5 3 5 6 4 2 2 0 0 1 3 1 0 0 0 3 21 | 0 3 2 2 5 4 4 2 4 4 5 3 1 2 2 1 2 0 0 0 0 2 1 3 22 | 1 2 5 3 2 0 3 4 4 6 9 0 0 5 1 0 0 0 0 1 0 2 1 1 23 | 1 3 1 2 0 2 3 1 2 3 4 2 4 2 4 4 1 0 0 1 1 0 0 1 24 | 2 2 1 1 4 4 1 2 1 3 3 1 2 2 0 2 0 1 1 0 0 0 1 1 25 | 6 2 1 3 2 3 1 5 1 0 0 2 1 1 1 0 0 0 0 0 0 0 0 0 26 | 1 0 1 %2 %1 0 2 1 1 0 1 2 1 1 4 4 2 0 1 1 1 1 1 1 27 | 1 2 1 2 1 3 0 2 2 2 0 1 3 2 3 1 1 1 0 1 1 0 1 1 28 | 1 1 3 4 0 2 4 2 3 3 8 2 3 2 2 2 1 0 3 1 0 0 1 0 29 | 2 2 1 3 1 2 0 2 2 1 3 1 4 1 1 2 0 0 2 IF 2 0 0 2 30 | 0 1 2 0 1 1 1 3 2 4 4 2 2 1 1 3 1 0 1 0 1 0 1 1 31 | 1 0 2 3 3 1 3 0 2 5 1 5 3 1 1 0 2 0 0 0 0 2 1 0 ---+------------------------------------------------------------------------ Mar| 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 Mar| 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 | 04 | 05 | 06 | 07 | 1 08 | 09 | 10 | 1 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 1 1 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | ---+------------------------------------------------------------------------ Mar| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Frequency: 112.0 MHz Transmitter Location: VOR-Komatsu, Japan Antenna : 5el-Yagi Az60deg Receiver: R820T2-SDR+TCXO SDRRadio Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Mar| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 3 2 2 1 1 2 0 4 4 4 4 2 0 1 0 1 0 0 3 2 0 2 4 2 02 | 1 0 0 1 1 1 0 3 2 4 2 0 2 0 0 0 1 0 2 0 1 2 1 3 03 | 3 1 1 3 1 5 1 0 3 3 2 5 3 2 1 0 0 1 1 0 1 1 1 2 04 | 3 0 2 6 2 2 3 1 2 5 3 4 4 3 1 0 2 1 1 2 1 0 0 2 05 | 5 2 1 2 0 3 2 2 1 4 0 3 2 0 2 0 0 1 2 2 2 1 1 1 06 | 2 2 1 0 0 0 0 2 1 1 1 4 2 2 0 2 0 3 0 1 1 1 0 0 07 | 1 2 0 2 2 0 1 1 2 5 0 0 1 1 2 1 2 0 1 0 1 3 2 1 08 | 2 1 2 1 0 2 2 1 2 0 2 3 4 0 0 2 1 0 2 1 1 2 0 1 09 | 2 1 0 2 0 2 0 1 0 2 1 1 5 3 3 4 3 4 2 2 2 2 2 1 10 | 1 4 2 4 4 4 4 3 6 4 5 2 2 %0 1 4 3 0 2 2 4 0 1 3 11 | 3 1 1 0 1 1 1 11 5 3 6 4 2 3 7 7 5 3 3 2 0 3 1 4 12 | 2 1 1 0 3 7 10 4 5 6 4 4 2 4 0 4 5 1 2 2 0 1 9 2 13 | 4 3 0 6 1 1 1 4 4 1 7 1 2 0 0 3 1 0 0 0 0 3 2 5 14 | 2 7 0 1 1 1 3 1 3 4 4 1 0 2 1 1 4 3 0 2 2 3 1 1 15 | 6 4 3 2 5 2 1 1 4 5 5 5 2 1 2 0 0 2 1 1 0 0 2 2 16 | 5 1 2 2 1 2 2 7 5 3 6 4 0 0 2 1 1 0 1 3 1 0 0 0 17 | 2 2 2 1 2 1 0 3 2 4 2 3 4 0 1 1 1 %4 -- -- -- -- 1 0 18 | 0 0 0 0 0 0 1 2 2 4 5 3 0 1 1 2 1 3 0 0 2 4 1 1 19 | 3 2 1 2 1 2 5 0 3 2 4 1 0 0 0 0 0 1 0 0 0 0 0 %0 20 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- %4 0 1 0 2 3 0 4 21 | 4 4 3 1 4 2 3 4 11 4 3 3 3 2 1 0 1 2 1 2 2 0 1 4 22 | 5 3 3 1 2 2 1 3 7 6 3 1 3 3 2 0 5 3 4 2 2 1 3 1 23 | 4 0 0 2 3 0 3 4 6 5 %4 4 6 %0 %1 %1 1 %5 %1 %4 2 %2 1 3 24 | 1 5 2 4 %1 %0 1 %2 %1 6 7 0 %4 3 1 1 3 1 1 1 3 1 1 3 25 | 3 2 1 3 3 1 4 3 1 0 2 1 3 7 6 2 2 0 1 0 4 3 2 3 26 | 3 1 3 2 1 0 1 2 4 2 3 3 6 3 2 4 3 1 0 1 1 1 1 0 27 | 5 5 4 0 0 0 2 2 4 3 2 4 2 0 0 2 2 4 0 0 2 1 2 0 28 | 3 2 3 1 0 1 0 1 3 5 6 3 1 2 2 0 4 1 5 0 5 1 3 2 29 | 2 0 0 1 2 1 2 2 2 4 7 2 1 %0 IF %8 8 1 2 4 0 0 2 1 30 | 4 3 0 0 0 %2 3 2 2 0 2 1 1 1 1 4 4 1 0 0 0 0 0 0 31 | 2 3 1 1 1 1 0 1 4 1 4 1 2 3 1 4 1 0 1 1 3 1 1 1 ---+------------------------------------------------------------------------ Mar| 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 Mar| 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 | 04 | 1 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 1 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 1 26 | 1 27 | 1 28 | 1 29 | 1 30 | 1 31 | ---+------------------------------------------------------------------------ Mar| 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 -- Mar| 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 4 3 5 3 5 7 8 4 3 8 4 4 6 3 3 1 1 0 1 6 0 1 5 02 | 3 5 9 2 4 2 8 1 1 1 6 1 4 2 1 2 2 2 0 4 2 7 4 7 03 | 2 8 2 6 3 5 5 4 5 9 2 9 7 3 2 1 0 1 1 2 3 2 0 6 04 | 4 4 6 8 2 6 7 2 1 4 7 7 4 7 5 3 1 0 0 0 4 3 3 5 05 | 5 5 2 5 3 4 6 4 2 5 9 9 5 3 3 3 0 1 1 1 2 3 2 4 06 | 5 5 8 1 3 3 6 7 8 11 3 4 1 6 0 1 2 0 2 1 3 1 5 5 07 | 4 7 6 6 1 8 5 5 12 10 4 4 6 1 5 1 0 3 2 2 1 4 2 2 08 | 3 3 6 4 3 2 5 3 6 2 5 7 4 6 4 1 1 2 2 3 5 5 3 5 09 | 3 2 6 6 7 2 7 4 3 8 4 3 4 8 2 1 2 1 0 1 1 3 2 5 10 | 3 4 2 5 4 3 4 4 3 7 7 8 9 7 6 5 1 1 2 5 2 3 2 7 11 | 6 8 5 3 5 8 3 7 8 7 1 7 4 4 2 0 0 2 0 2 6 7 3 6 12 | 8 6 4 4 8 3 7 8 7 3 9 3 6 3 2 0 2 1 0 0 3 1 2 6 13 | 9 2 4 2 6 8 5 10 5 10 10 3 4 3 1 0 0 3 1 2 3 2 3 7 14 | 2 13 6 4 5 6 5 7 10 6 8 1 5 2 4 1 0 2 5 4 5 2 5 5 15 | 17 6 10 7 6 5 7 6 8 15 8 7 9 5 3 3 1 1 1 3 1 2 3 9 16 | 4 5 4 6 8 5 6 8 10 14 6 5 2 2 3 1 1 0 3 3 2 7 6 3 17 | 6 4 3 6 5 12 3 6 5 7 10 10 4 8 5 1 5 1 0 6 2 2 2 4 18 | 9 8 6 6 5 8 8 8 11 6 7 2 4 3 1 0 1 0 1 1 2 6 3 3 19 | 8 5 8 3 7 3 3 8 5 8 5 4 0 3 3 1 2 1 1 1 1 2 3 4 20 | 2 7 3 4 6 2 5 6 4 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 21 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- 1 0 2 1 1 0 1 2 3 2 22 | 3 4 3 3 0 4 2 5 4 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 23 | -- -- -- -- -- -- -- -- -- 7 3 5 1 1 2 0 1 1 1 1 3 2 9 4 24 | 5 7 3 9 4 5 5 7 4 5 1 3 4 3 0 1 -- 0 1 1 1 2 3 5 25 | 4 6 2 4 10 3 3 3 5 3 2 1 2 3 0 1 0 0 1 2 1 1 3 1 26 | 2 1 1 1 1 2 1 4 4 3 8 4 0 2 0 1 3 1 1 2 2 1 1 1 27 | 2 3 1 0 4 3 5 4 4 3 2 3 2 1 1 1 1 0 2 1 4 2 2 3 28 | 3 2 1 1 3 2 2 8 4 1 4 4 1 3 2 2 0 0 1 2 1 2 2 2 29 | 3 1 1 4 5 2 3 2 3 6 5 3 3 3 3 2 1 1 2 0 1 5 %4 1 30 | 4 3 4 5 6 1 2 4 1 -- -- 5 3 0 1 0 3 2 1 2 1 4 6 7 31 | 7 3 2 7 9 6 3 %2 4 5 4 2 6 4 1 3 3 1 1 2 1 5 4 6 ---+------------------------------------------------------------------------ Mar| 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 Mar| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 02 | 03 | 04 | 1 05 | 06 | 07 | 08 | 09 | 10 | 1 11 | 12 | 13 | 1 14 | 1 15 | 1 16 | 1 17 | 1 1 18 | 1 19 | 20 | 1 21 | 22 | 23 | 24 | 1 1 25 | 26 | 1 27 | 1 1 28 | 1 29 | 30 | 1 1 31 | ---+------------------------------------------------------------------------ Mar| 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 -- Mar| 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 2 4 3 2 1 7 7 3 2 8 7 2 0 7 5 0 1 3 1 3 1 3 7 02 | 5 4 4 4 3 3 4 3 2 7 3 3 2 2 3 6 2 1 0 1 3 2 3 5 03 | 7 0 2 2 6 4 4 6 9 7 11 2 2 3 3 2 1 0 1 2 2 3 5 3 04 | 4 6 2 6 5 3 0 2 5 4 6 6 5 2 3 2 1 2 2 3 5 3 1 1 05 | 3 3 3 6 10 5 2 9 2 3 3 8 4 5 4 4 3 0 0 3 3 1 6 5 06 | 6 7 3 3 5 1 6 4 7 6 5 4 3 4 3 0 0 2 1 1 2 1 0 2 07 | 4 2 4 2 5 3 8 2 4 4 6 3 6 7 3 4 0 1 0 2 5 7 5 2 08 | 4 6 3 5 3 3 6 9 5 9 7 4 3 5 1 1 2 3 3 3 6 7 8 5 09 | 4 3 7 3 1 4 6 8 4 5 6 4 1 6 2 0 3 2 3 4 2 3 3 6 10 | 3 5 3 2 2 4 4 5 5 3 3 6 1 4 4 1 2 1 2 1 3 8 5 2 11 | 0 1 5 5 7 4 5 9 5 6 1 4 3 1 7 6 2 0 0 1 2 3 4 4 12 | 0 3 3 3 6 3 2 4 5 5 4 4 3 6 2 0 3 0 2 2 4 4 2 3 13 | 4 4 3 3 3 3 2 8 6 2 7 4 3 3 4 3 0 2 2 1 1 7 1 8 14 | 5 2 6 6 4 2 8 4 4 5 2 6 6 4 3 1 3 6 1 2 1 9 3 5 15 | 4 5 3 4 5 3 4 4 8 4 7 1 3 7 2 1 0 1 3 1 1 0 1 4 16 | 3 1 3 4 3 3 4 5 10 8 5 2 2 3 1 0 4 1 1 3 3 5 2 1 17 | 0 6 4 1 5 4 4 3 8 3 6 4 4 7 4 0 2 1 2 0 3 0 3 2 18 | 5 4 2 4 5 4 5 3 4 3 1 3 3 3 3 2 5 1 1 0 3 5 4 2 19 | 3 2 6 7 4 3 2 7 4 4 3 3 4 6 1 0 3 1 3 1 3 1 9 5 20 | 9 2 2 4 2 4 2 6 5 6 2 8 3 1 4 1 3 0 3 1 3 2 2 2 21 | 1 4 4 3 3 %5 -- -- -- 4 5 5 3 5 3 4 4 1 0 2 1 2 4 5 22 | 1 3 3 2 3 5 3 5 5 5 2 1 3 6 3 0 0 0 3 4 3 1 2 4 23 | 5 5 4 6 7 5 4 8 2 7 5 7 1 1 2 2 3 1 1 1 2 3 4 3 24 | 3 5 3 7 3 7 4 5 8 6 4 3 4 1 3 1 2 2 3 1 3 2 2 5 25 | 4 2 2 3 2 2 3 5 8 6 3 8 2 9 4 4 1 1 1 0 4 6 5 4 26 | 3 1 7 7 6 6 5 4 7 7 3 5 5 2 2 5 3 2 0 3 3 5 3 1 27 | 7 4 4 1 5 3 3 8 5 5 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 28 | -- -- -- -- -- -- -- -- -- -- 4 3 6 2 3 3 3 5 0 2 0 3 1 3 29 | 1 2 3 2 4 3 9 10 4 9 7 6 7 5 6 2 1 3 6 1 0 3 7 3 30 | 5 3 2 4 4 7 2 5 4 3 7 10 3 4 3 6 4 3 6 1 1 3 5 2 31 | 2 5 2 4 5 5 5 9 10 9 4 6 5 7 3 0 1 2 2 0 2 2 3 5 ---+------------------------------------------------------------------------ Mar| 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 Mar| 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 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 1 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 1 24 | 1 25 | 1 26 | 27 | 28 | 29 | 30 | 31 | ---+------------------------------------------------------------------------ Mar| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Hiroshi Suzuki Location : Soma, Fukushima, Japan (37.79 N, 140.98 E) Frequency: 52.905 MHz Transmitter Location:@ HAM beacon (50 W CW, 52.905 MHz), Higashimurayama, Tokyo, Japan No modulation except for identification Antenna : AF-4 (4el.) horizon, dir: west Receiver: RTL-SDR Method : by using HROFFT software (by Kazuhiko Ohkawa) -- Total number of echoes -- Mar| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01|??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 02|??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 03|??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 04|??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 05|??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 06|??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 07|??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 08|??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 09|??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 10|??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 11|??? |??? |??? |??? |??? |??? |??? |??? | 5 | 7 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 0 | 1 | 12| 4 | 2 | 4 | 7 | 8 | 1 | 5 | 3 | 3 | 1 | 4 | 5 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 4 | 13| 3 | 6 | 5 | 5 | 2 | 2 | 2 | 4 | 4 | 2 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 3 | 4 | 5 | 14| 5 | 2 | 2 | 7 | 4 | 3 | 4 | 3 | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 3 | 5 | 15| 2 | 3 | 4 | 5 | 2 | 3 | 8 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 16| 1 | 3 | 6 | 3 | 2 | 1 | 3 | 3 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 2 | 1 | 1 | 17| 4 | 6 | 6 | 2 | 8 | 6 | 3 | 1 | 3 | 2 | 0 | 3 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 3 | 1 | 5 | 18| 6 | 6 | 4 | 2 | 1 | 2 | 0 | 0 | 4 | 1 | 3 | 1 | 0 |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 19| 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 4 | 20| 6 | 4 | 7 | 6 | 4 | 3 | 1 | 4 | 5 | 1 | 2 | 1 | 1 | 1 | 4 | 1 | 1 | 3 | 1 | 0 | 2 | 2 | 0 | 0 | 21| 2 | 1 | 3 | 2 | 2 | 3 | 3 | 0 | 3 | 2 | 2 | 2 | 1 | 2 | 4 | 3 | 1 | 2 | 1 | 0 | 2 | 3 | 3 | 6 | 22| 6 | 2 | 3 | 2 | 3 | 1 | 6 | 4 | 2 | 1 | 4 | 3 | 4 | 2 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 5 | 23| 7 | 2 | 3 | 4 | 7 | 4 | 4 | 4 | 3 | 3 | 3 | 1 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 0 | 3 | 24| 6 | 8 | 8 | 8 | 6 | 7 | 4 | 6 | 1 | 0 | 4 | 4 | 3 | 0 | 1 | 0 | 0 | 1 | 2 | 3 | 1 | 3 | 2 | 4 | 25| 3 | 2 | 6 | 5 | 7 | 3 | 3 | 3 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 3 | 26| 8 | 3 | 7 | 5 | 1 | 2 | 1 | 3 | 1 | 0 | 0 | 2 | 2 | 0 | 3 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 27| 4 | 0 | 1 | 5 | 3 | 4 | 1 | 3 | 0 | 1 | 0 | 1 | 0 | 2 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 28| 2 | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 |??? |??? |??? | 1 | 0 | 1 | 0 | 0 | 1 | 3 | 4 | 5 | 29| 5 | 4 | 9 | 6 | 2 | 1 | 5 | 0 | 0 | 2 | 1 | 3 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 30| 7 | 3 | 6 | 3 | 4 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 31| 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Mar| 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 -- Mar| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Feb 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 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 | 1 | 0 | 1 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Mar| 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 Mar| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Feb 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 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 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Mar| 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: 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 -- Mar| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |Feb 01 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 02 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 04 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 05 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 2 | 1 | 06 | 0 | 3 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2 | 2 | 1 | 07 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 08 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | 1 | 09 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 2 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 1 | 1 | 0 | 1 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 29 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 30 | 0 | 0 | 2 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Mar| 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 Mar| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Feb 01 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 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 | 1 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Mar| 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: 52.905 MHz Transmitter Location:@ HAM beacon (50 W CW, 52.905 MHz), Higashimurayama, Tokyo, Japan No modulation except for identification Antenna : Dipole Receiver : YAESU FT-817 Method : by using MROFFT software (by Michinari Yamamoto) manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Mar| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 5 | 6 | 3 | 10 | 7 | 9 | 3 | 2 | 3 |Feb 01 | 1 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 3 | 2 | 4 | 1 | 2 | 3 | 0 | 0 | 2 | 1 | 2 | 02 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 6 | 11 | 7 | 6 | 5 | 11 | 4 | 4 | 2 | 03 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 4 | 7 | 11 | 5 | 3 | 7 | 2 | 1 | 04 | 1 | 0 | 3 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 2 | 2 | 1 | 1 | 4 | 2 |??? |??? |??? |??? |??? |??? |??? | 05 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 3 | 2 | 6 | 5 | 4 | 10 | 8 | 8 | 2 | 06 | 1 | 3 | 1 | 2 | 5 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 3 | 1 | 2 | 4 | 8 | 6 | 6 | 3 | 1 | 2 | 3 | 07 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 5 | 3 | 2 | 7 | 10 | 6 | 1 | 2 | 5 | 08 | 1 | 0 | 1 | 2 | 2 | 4 | 1 | 1 | 2 | 1 | 0 | 1 | 0 | 2 | 1 | 6 | 8 | 8 | 7 | 3 | 5 | 3 | 2 | 0 | 09 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 5 | 12 | 10 | 12 | 7 | 5 | 5 | 5 | 1 | 10 | 0 | 1 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 6 | 5 | 7 | 5 | 12 | 8 | 6 | 1 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 4 | 4 | 5 | 11 | 5 | 8 | 6 | 7 | 2 | 12 | 5 | 2 | 4 | 1 | 2 | 4 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 6 | 3 | 5 | 8 | 6 | 5 | 7 | 5 | 4 | 1 | 0 | 13 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 1 | 4 | 6 | 7 | 11 | 8 | 14 |??? |??? |??? | 14 |??? |??? |??? |??? |??? |??? |??? |??? |??? | 4 | 0 | 0 | 7 | 3 | 4 | 6 | 2 | 5 | 11 | 7 | 4 | 9 | 0 | 1 | 15 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 0 |??? |??? |??? |??? | 3 | 5 | 12 | 8 | 7 | 9 | 8 | 4 | 6 | 2 | 16 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 5 | 2 | 2 | 2 | 3 | 3 | 3 | 0 | 17 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 7 | 6 | 5 | 5 | 0 | 0 | 0 | 1 | 18 | 1 | 0 | 0 | 5 | 1 | 1 | 1 |??? |??? |??? |??? |??? |??? |??? | 2 | 5 | 13 | 10 | 7 | 9 | 12 | 6 | 0 | 0 | 19 | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 4 | 6 | 10 | 10 | 6 | 12 | 5 | 4 | 4 | 2 | 20 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 5 | 12 | 15 | 8 | 11 | 10 | 12 | 1 | 0 | 21 | 1 | 1 | 0 | 2 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 1 |??? |??? | 6 | 4 | 6 | 8 | 10 | 10 | 9 | 6 | 0 | 1 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 4 | 5 | 4 | 6 | 10 | 7 | 5 | 4 | 2 | 4 | 23 | 8 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 4 | 2 | 7 | 11 | 8 | 15 | 11 | 9 | 9 | 3 | 2 | 24 | 4 | 2 | 2 | 5 | 2 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 5 | 4 | 8 | 8 | 8 | 2 |??? |??? | 6 | 25 | 3 | 4 | 3 | 3 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 3 | 7 | 5 | 3 | 11 | 6 | 5 | 7 | 4 | 4 | 4 | 26 | 3 | 0 | 1 | 3 | 4 | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 3 | 4 | 5 | 2 | 5 | 11 | 12 | 10 | 7 | 10 | 3 |??? | 27 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 2 | 3 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 28 | 2 | 0 | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 5 | 3 | 8 | 6 | 7 | 3 | 9 | 4 | 10 | 4 | 7 | 29 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 3 | 11 | 4 | 4 | 2 | 7 | 8 | 4 | 1 | 30 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 2 | 8 | 7 | 4 | 5 |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Mar| 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 Mar| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 29 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Feb 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? | 05 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 | 1 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 |??? |??? |??? | 14 |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 | 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 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 1 | 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 | 1 | 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 | 1 |??? |??? | 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 |??? | 27 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Mar| 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 2024.04.07