Radio Meteor Observation in Japan No.272 June 2024 - English : https://www.iprmo.org - Japanese: https://jpn.iprmo.org ----------------------------------------------------------------------------- Observer : Kenji Fujito Location : Yokkaichi, Mie, Japan (34.96 N, 136.61 E) Frequency: 53.755 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 -- Jun| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 5 4 7 2 6 5 4 1 0 0 1 1 1 0 0 1 0 0 1 0 2 2 4 4 02 | 6 3 1 3 5 5 8 5 4 0 7 4 6 2 3 6 3 1 1 2 1 2 2 2 03 | 3 1 1 8 2 4 4 1 2 2 0 0 1 0 0 0 0 0 0 1 0 2 1 1 04 | 2 9 9 4 3 7 9 1 0 0 0 0 2 1 1 0 1 0 0 2 3 2 3 4 05 | 3 3 5 3 5 5 12 10 4 0 1 1 2 0 0 2 0 1 2 3 3 1 2 3 06 | 2 8 4 5 9 10 13 7 5 1 1 1 1 1 1 0 1 2 0 0 1 1 1 5 07 | 4 8 3 2 8 10 7 5 5 0 2 0 1 0 0 1 1 0 0 0 0 0 1 3 08 | 2 6 6 9 7 10 15 9 3 0 0 2 1 1 1 0 0 0 1 0 1 2 5 6 09 | 4 2 5 4 3 13 19 10 7 5 4 2 5 3 7 5 0 1 2 1 2 0 5 3 10 | 2 1 1 2 4 5 6 8 6 3 1 0 2 3 3 1 8 1 0 0 1 0 0 4 11 | 3 2 6 7 10 11 17 5 3 1 1 1 1 1 0 0 1 2 1 1 3 2 1 4 12 | 5 6 2 5 4 8 15 13 3 0 1 1 0 1 4 1 2 1 1 0 0 3 1 2 13 | 2 1 4 5 7 7 19 23 1 1 0 0 1 4 3 2 1 2 2 1 1 1 2 6 14 | 7 9 8 7 11 4 16 5 3 1 1 0 0 0 0 2 4 0 3 1 0 2 3 4 15 | 1 5 4 7 5 6 20 6 2 1 1 1 2 2 4 0 2 1 1 0 1 2 1 2 16 | 7 4 5 3 8 3 13 12 6 3 0 0 5 3 3 3 3 1 0 0 2 -- -- -- 17 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 18 | -- -- -- -- -- -- -- %6 %7 %1 1 %0 -- -- -- -- -- -- %3 2 1 3 2 2 19 | 2 6 3 3 2 4 4 1 1 0 0 2 1 2 0 0 0 0 0 0 2 3 5 6 20 | 7 8 7 5 9 7 12 7 6 2 1 2 3 1 2 3 0 0 0 2 1 3 3 0 21 | 0 2 3 5 5 8 3 6 2 1 0 1 5 2 0 %0 0 0 0 0 0 0 0 4 22 | 5 6 2 4 8 12 10 10 0 3 0 0 0 0 0 3 0 2 1 2 3 3 7 8 23 | %6 6 2 1 14 12 13 12 12 3 0 4 4 0 3 4 1 0 2 1 %1 %3 4 2 24 | 6 3 7 4 2 2 8 6 6 3 2 2 0 2 1 %0 0 1 0 2 2 4 2 1 25 | %7 %2 2 5 8 10 9 3 3 3 0 0 %0 1 5 2 1 1 1 3 4 5 2 2 26 | 4 7 3 7 7 7 %9 %4 0 1 1 0 0 3 0 0 1 1 0 0 0 0 2 10 27 | 3 5 8%12 %8 6 13 6 5 6 0 0 2 4 3 1 0 %3 %1 0 1 2 0 5 28 | 9 8 5 7 6 7 10 13 7 1 2 3 1 5 1 1 0 3 2 0 0 0 1 5 29 | 4 4 3 6 5 7 7 6 5 3 0 0 1 2 4 3 4 3 0 5 7 1 5 1 30 | 4 9 1 7 9 11 10 7 3 0 4 0 2 8 6 2 6 4 4 0 1 4 4 5 ---+------------------------------------------------------------------------ Jun| 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 Jun| 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 | 1 1 09 | 10 | 11 | 1 12 | 1 1 2 13 | 1 1 14 | 1 15 | 1 16 | 1 1 17 | 18 | 19 | 20 | 1 1 21 | 1 22 | 23 | 24 | 1 25 | 1 26 | 1 27 | 28 | 29 | 30 | 1 1 ---+------------------------------------------------------------------------ Jun| 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 -- Jun| 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 0 3 0 1 2 3 2 2 2 1 2 2 1 3 1 1 1 0 1 5 0 0 1 02 | 1 3 3 1 2 2 2 0 1 0 2 IF IF IF IF 4 0 1 0 2 1 0 0 1 03 | 0 1 4 3 1 1 1 1 2 1 3 2 3 %3 0 1 1 0 3 1 0 0 0 0 04 | 1 1 2 0 1 0 2 5 3 1 0 %2 1 2 2 0 2 0 1 3 0 1 0 0 05 | 0 1 0 0 0 4 1 2 0 0 0 1 0 0 1 6 0 1 0 1 2 0 1 0 06 | 2 2 2 %0 3 0 3 1 0 0 1 0 1 0 1 2 3 4 %0 1 0 0 0 0 07 | 2 1 2 2 0 0 1 0 1 0 0 2 3 4 5 6 0 1 0 0 0 0 2 0 08 | 0 2 0 0 1 0 5 0 1 2 1 0 1 5 0 0 0 0 1 0 0 2 2 1 09 | 2 1 3 0 0 3 5 1 0 2 1 3 0 6 3 5 1 0 0 0 0 0 1 1 10 | 7 2 4 4 1 4 2 1 1 0 1 3 5 4 5 3 4 0 0 0 0 0 0 0 11 | 0 0 0 1 0 1 1 4 1 0 0 2 2 4 5 4 1 0 0 1 0 0 0 3 12 | 3 1 1 1 4 4 1 3 0 1 %0 %2 0 2 2 0 0 0 0 0 0 1 2 0 13 | 0 0 2 0 2 0 2 0 3 IF IF IF IF IF IF IF 3 2 0 0 0 0 0 1 14 | 1 1 1 0 1 1 2 3 0 IF %0 IF IF IF 3 0 2 %1 %0 2 0 2 0 2 15 | 1 2 0 1 1 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 16 | 0 0 1 1 0 0 0 0 0 IF IF 0 1 1 0 0 0 1 0 0 0 0 1 0 17 | 2 2 1 0 0 0 0 1 1 1 1 0 2 2 2 3 0 0 0 0 0 0 0 0 18 | 1 1 3 0 0 1 0 2 0 0 0 0 2 1 0 0 2 0 0 0 0 0 0 1 19 | 0 1 0 0 1 0 3 3 1 3 %0 IF IF IF IF %2 IF IF IF IF IF IF %2 0 20 | 4 5 3 4 4 1 3 2 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 21 | 3 2 2 4 2 5 0 4 1 1 0 2 6 5 IF %1 1 2 0 0 0 0 0 0 22 | 4 2 1 3 2 1 0 0 0 0 0 2 2 6 4 2 0 2 0 0 0 0 1 1 23 | 3 5 4 0 0 4 4 6 3 5 6 3 2 %2 %0 1 0 0 0 0 0 1 0 0 24 | 2 3 3 1 4 1 2 3 3 0 0 2 2 0 5 2 2 0 1 0 2 0 1 2 25 | 1 3 3 7 4 5 2 1 2 0 2 1 5 4 5 1 1 1 0 0 0 1 2 0 26 | 3 4 2 1 2 4 2 4 0 1 6 1 4 0 0 5 2 0 0 0 1 2 0 1 27 | 5 0 3 3 3 2 1 5 3 1 1 4 4 3 2 2 3 0 0 1 2 0 1 1 28 | 2 3 5 5 5 3 0 2 5 0 1 4 1 11 4 2 3 1 0 1 1 1 2 1 29 | 1 4 2 6 8 7 3 3 0 0 1 6 2 2 2 1 1 1 0 0 0 1 2 2 30 | 2 6 6 9 6 1 6 3 6 4 4 4 3 13 4 2 1 0 1 0 0 1 2 1 ---+------------------------------------------------------------------------ Jun| 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 Jun| 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 | 1 09 | 10 | 11 | 1 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 1 28 | 29 | 30 | ---+------------------------------------------------------------------------ Jun| 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 -- Jun| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 4 0 3 0 1 2 1 3 0 1 0 2 8 2 4 0 4 3 1 2 1 0 2 2 02 | 1 2 0 0 1 0 2 3 0 1 3 3 3 2 2 5 1 0 0 1 0 0 0 0 03 | 0 0 1 1 3 4 3 2 4 5 1 1 3 4 1 1 4 0 2 1 0 1 2 0 04 | 2 4 1 2 4 1 3 7 3 2 0 0 4 2 2 4 4 4 1 1 1 2 0 1 05 | 2 0 3 5 6 3 5 2 4 1 0 1 3 3 1 0 2 0 2 0 1 1 1 0 06 | 2 3 1 3 1 3 4 1 3 0 1 4 %7 3 1 1 4 3 1 1 1 0 0 0 07 | 1 1 0 0 0 3 1 2 0 3 1 0 1 1 0 0 2 1 1 1 0 0 1 1 08 | 2 0 0 2 4 0 0 2 0 1 1 7 5 7 3 2 2 0 1 0 0 1 0 2 09 | 0 1 0 1 1 6 2 3 1 1 2 2 1 5 2 2 3 1 0 0 3 2 3 1 10 | 2 1 1 5 1 2 2 0 0 0 0 4 5 1 1 1 1 1 2 1 1 2 1 1 11 | 1 0 0 2 2 5 1 1 1 3 3 0 2 2 1 2 1 3 2 0 0 1 0 0 12 | 5 7 2 6 7 7 3 6 3 4 2 2 2 %2 IF IF %4 1 2 1 5 1 4 10 13 | 3 6 6 4 8 8 9 10 6 5 3 6 5 5 4 4 9 6 3 5 1 0 5 8 14 | 9 5 5 9 7 6 3 7 3 4 0 3 5 2 4 2 3 1 5 2 1 2 0 3 15 | 7 7 4 7 5 4 4 3 6 2 2 1 3 3 6 5 3 2 3 IF IF IF 5 4 16 | 4 2 6 3 3 6 5 6 5 7 3 2 1 5 %4 6 5 4 6 5 2 5 3 4 17 | 7 6 5 3 5 9 11 2 5 2 6 8 5 9 11 3 5 IF IF IF %4 1 1 4 18 | 3 3 5 5 3 5 4 7 5 4 1 1 2 1 1 2 3 5 3 IF %0 1 3 4 19 | 5 5 5 3 2 4 0 8 2 6 %0 2 5 0 4 4 IF %4 3 %2 %4 5 3 5 20 | 5 5 5 3 1 2 3 6 5 8 0 5 3 4 2 3 5 5 2 1 3 3 2 6 21 | 6 9 11 8 6 6 7 5 6 10 8 10 7 4 2 4 3 5 4 %4 IF 0 4 5 22 | 6 9 1 4 3 6 5 5 3 2 %4 7 8 2 %6 7 5 1 3 1 1 2 1 5 23 | 4 4 2 1 4 2 4 4 6 1 2 5 3 8 3 8 10 IF IF 1 1 2 0 3 24 | 6 5 4 13 7 8 3 8 9 5 9 3 3 3 4 6 3 1 2 3 0 0 3 4 25 | 3 5 1 5 6 6 5 6 9 8 10 7 15 9 7 14 8 5 1 4 0 1 3 3 26 | 6 4 5 2 7 5 8 6 5 0 7 1 IF %7 10 8 2 %8 4 %0 %5 2 5 3 27 | 5 3 6 3 5 11 5 8 10 6 7 12 10 4 8 3 6 3 2 2 1 3 4 5 28 | 9 3 5 2 5 5 4 4 7 5 %7 2 4 7 6 11 7 4 3 3 1 5 1 2 29 | 7 7 4 3 8 4 9 10 8 9 5 13 13 8 10 14 7 4 2 0 %0 2 3 2 30 | 3 3 3 5 6 4 3%11 %5 %5 5 6 9 IF IF 6 IF %6 3 0 1 1 1 2 ---+------------------------------------------------------------------------ Jun| 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 Jun| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 1 17 | 1 18 | 1 19 | 20 | 1 21 | 1 22 | 23 | 24 | 25 | 1 1 1 26 | 1 1 27 | 28 | 1 29 | 1 30 | ---+------------------------------------------------------------------------ Jun| 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 -- Jun| 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 8 8 4 10 5 11 7 14 11 2 2 1 1 2 1 0 2 2 0 3 3 3 3 02 | 4 4 5 7 3 5 11 9%13 8 4 1 2 1 0 1 4 0 1 1 1 2 1 2 03 | 6 3 16 6 5 10 5 16 9 6 0 0 0 2 0 1 1 2 1 0 1 1 2 2 04 | 8 5 4 8 7 10 13 %8 12 6 2 2 3 -- -- %3 2 0 1 0 1 3 2 4 05 | 3 3 3 9 10 14 11 7 12 10 6 2 0 2 2 1 0 0 2 0 0 4 2 4 06 | 3 2 5 4 9 12 20 12 9 10 3 1 2 0 2 1 1 0 1 %1 2 1 2 2 07 | 6 5 2 9 7 19 14 13 16 9 4 1 0 2 1 1 0 1 0 2 1 3 3 4 08 | 2 4 6 4 9 11 13 27 14 3 7 2 0 0 1 0 2 0 2 1 1 2 4 8 09 | 3 4 10 3 11 13 24 20 9 5 3 2 1 0 2 0 2 2 1 2 0 2 6 7 10 | 4 9 2 5 11 8 6 14 12 6 2 0 0 2 3 2 1 1 0 0 0 2 1 3 11 | 6 2 6 11 8 9 16 -- 12 3 2 1 1 2 0 1 2 1 1 4 2 0 6 4 12 | 4 5 7 7 14 10 7 -- 17 8 -- -- 2 3 1 2 0 2 0 1 2 1 1 2 13 | 2 3 2 3 5 4 3 7 6 1 2 0 0 1 0 3 0 1 0 0 0 0 1 2 14 | 4 3 1 3 6 6 6 4 9 0 1 2 0 0 0 5 1 0 0 1 1 2 2 6 15 | 2 1 8 4 7 5 9 10 7 2 3 2 0 1 0 2 1 0 1 1 2 1 1 2 16 | 4 2 3 2 3 7 12 12 5 6 3 0 2 1 1 1 1 0 1 1 2 2 0 4 17 | 1 4 6 6 6 6 10 7 7 -- 3 0 1 1 3 1 -- 0 0 0 0 2 6 4 18 | 6 4 3 10 11 8 8 10 8 %6 4 4 0 1 2 1 1 0 0 1 1 3 6 7 19 | 2 7 8 10 7 9 14 15 10 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 20 | 2 1 0 2 6 3 5 4 3 3 1 0 0 0 1 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 1 1 1 22 | 3 6 4 4 11 4 6 5 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- ---+------------------------------------------------------------------------ Jun| 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 Jun| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 1 02 | 03 | 04 | 05 | 1 1 1 06 | 1 1 07 | 1 1 08 | 1 1 1 09 | 10 | 11 | 1 12 | 1 13 | 14 | 15 | 16 | 17 | 18 | 1 1 19 | 20 | 1 21 | 22 | 1 ---+------------------------------------------------------------------------ Jun| 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 -- Jun| 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 2 6 8 12 15 20 26 11 -- 5 4 10 14 8 6 2 4 4 2 2 0 2 4 02 | 6 7 3 7 12 13 15 19 19 10 11 6 5 5 6 8 5 3 7 1 1 1 7 5 03 | 5 7 8 8 18 18 22 15 16 11 6 10 16 11 11 6 4 3 4 1 0 8 5 7 04 | 7 6 8 9 18 31 39 28 18 9 3 11 16 11 13 3 8 2 2 5 3 3 5 10 05 | 6 6 11 5 15 27 32 26 15 13 8 6 10 9 11 8 8 4 2 2 5 2 4 3 06 | 4 6 1 13 18 19 21 23 15 10 1 10 16 15 13 9 10 3 5 2 0 1 7 2 07 | 8 3 8 16 19 33 22 35 14 19 8 21 7 7 14 5 4 3 5 1 2 8 2 6 08 | 7 10 8 9 22 24 30 24 21 15 7 10 6 10 16 13 8 0 4 0 7 8 8 2 09 | 4 4 14 6 24 41 26 24 14 11 8 11 17 17 13 6 1 2 2 2 3 2 5 5 10 | 3 2 5 16 27 35 30 28 26 12 16 14 22 23 21 12 2 2 1 5 1 2 7 4 11 | 6 4 6 16 23 33 34 28 22 12 7 9 13 19 17 10 2 0 3 3 1 6 3 7 12 | 3 7 6 9 27 39 25 26 16 14 6 15 10 24 12 12 7 3 0 3 2 4 2 7 13 | 3 10 10 8 29 22 23 22 22 5 13 12 11 17 10 4 5 6 1 1 2 0 3 2 14 | 3 3 8 9 24 30 41 26 23 9 12 16 18 18 14 7 6 3 5 2 2 6 11 6 15 | 13 12 9 10 10 12 31 22 19 12 3 10 10 21 14 13 4 3 1 4 2 4 1 3 16 | 4 3 2 12 26 34 34 24 22 8 8 10 12 14 9 4 8 2 3 4 2 3 1 0 17 | 7 6 7 12 33 28 22 25 18 14 4 9 14 15 16 6 3 1 5 1 5 2 3 4 18 | 3 13 5 12 9 26 13 13 17 27 7 2 6 7 12 11 6 2 0 4 2 9 5 4 19 | 7 3 10 13 25 24 27 22 13 5 2 7 13 12 12 9 4 3 2 5 3 5 4 6 20 | 8 5 4 10 24 18 19 16 15 17 5 10 8 9 11 4 9 0 2 3 4 4 2 7 21 | 1 6 7 13 20 23 20 21 17 8 3 4 8 14 11 8 6 2 0 0 4 8 5 11 22 | 5 8 12 8 20 26 27 16 13 11 5 6 9 12 9 9 3 5 1 6 2 2 1 3 23 | 5 6 3 7 23 21 16 10 18 7 7 8 10 11 12 5 5 3 1 2 7 3 0 0 24 | 4 6 2 6 20 27 24 18 25 7 6 5 6 11%11 11 9 1 6 4 2 0 3 2 25 | 3 4 7 7 18 15 14 16 17 14 6 6%19 11 6 8 1 2 1 2 4 9 5 5 26 | 3 2 9 12 18 19 27 12 14 12 5 6 7 7 14 9 2 1 6 2 3 5 7 6 27 | 1 2 6 8 18 14 22 10 15 26 11 9 6 10 13 9 7 4 3 2 1 5 1 5 28 | 1 1 3 6 14 15 16 21 14 12 6 8 11 8 9 9 5 6 3 0 4 3 3 10 29 | 3 8 8 13 19 22 25 23 18 6 9 4 13 9 9 8 6 1 1 3 6 8 7 8 30 | 6 7 6 10 21 14 19 18 16 7 10 4 11 4 19 11 6 3 2 4 3 3 3 7 ---+------------------------------------------------------------------------ Jun| 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 Jun| 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 | 1 2 04 | 1 05 | 06 | 1 1 07 | 2 08 | 1 09 | 1 1 10 | 1 11 | 2 12 | 1 13 | 1 14 | 1 1 15 | 16 | 1 1 1 17 | 2 1 18 | 1 19 | 1 20 | 21 | 1 2 1 22 | 23 | 1 24 | 25 | 1 26 | 27 | 28 | 1 1 1 1 29 | 30 | ---+------------------------------------------------------------------------ Jun| 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 -- Jun| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01| 2 | 6 | 5 | 1 | 8 | 5 | 7 | 0 | 2 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 6 | 1 | 1 | 02| 5 | 1 | 1 | 6 | 3 | 2 | 0 | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 3 | 03| 5 | 9 | 6 | 3 | 3 | 4 | 2 | 3 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 1 | 04| 2 | 1 | 0 | 5 | 10| 5 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 3 | 5 | 2 | 05| 2 | 4 | 7 | 10| 8 | 6 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 3 | 06| 11| 5 | 3 | 7 | 10| 9 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 07| 5 | 3 | 9 | 7 | 8 | 8 | 2 | 1 | 2 | 0 | 1 | 0 | 1 | 4 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 3 | 15| 08| 6 | 4 | 6 | 17| 12| 6 | 1 | 4 | 0 | 1 | 0 | 1 | 2 | 1 | 8 | 3 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 1 | 09| 3 | 4 | 7 | 5 | 11| 11| 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 | 5 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 10| 1 | 1 | 0 | 3 | 13| 6 | 12| 4 | 0 | 4 | 10| 8 | 10| 13| 14| 9 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 11| 0 | 3 | 1 | 2 | 7 | 1 | 4 | 1 | 1 | 1 | 0 | 0 | 5 | 1 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 12| 1 | 0 | 0 | 0 | 6 | 1 | 2 | 3 | 3 | 0 | 0 | 3 | 3 | 4 | 2 | 1 | 2 | 1 | 2 | 0 | 0 | 1 | 1 | 4 | 13| 0 | 1 | 1 | 4 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 14| 1 | 0 | 1 | 5 | 4 | 0 | 4 | 1 | 0 | 3 | 3 | 1 | 3 | 1 | 2 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 15| 1 | 1 | 1 | 8 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 7 | 7 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 16| 0 | 1 | 1 | 2 | 2 | 0 | 3 | 8 | 7 | 2 | 7 | 4 | 1 | 7 | 4 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 17| 0 | 0 | 0 | 1 | 0 | 3 | 9 | 1 | 3 | 2 | 8 | 11| 9 | 5 | 11| 2 | 6 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 18| 4 | 1 | 4 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | 3 | 2 | 6 | 2 | 1 | 1 | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 5 | 19| 2 | 2 | 1 | 2 | 3 | 5 | 9 | 3 | 1 | 2 | 0 | 2 | 3 | 3 | 5 | 6 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 1 | 20| 2 | 2 | 3 | 3 | 2 | 1 | 6 | 2 | 1 | 2 | 2 | 2 | 4 | 3 | 3 | 3 | 3 | 0 | 1 | 1 | 0 | 2 | 3 | 1 | 21| 3 | 1 | 3 | 1 | 0 | 0 | 9 | 2 | 3 | 0 | 2 | 5 | 6 | 4 | 4 | 4 | 2 | 3 | 1 | 0 | 0 | 0 | 3 | 3 | 22| 5 | 4 | 9 | 6 | 5 | 1 | 4 | 3 | 0 | 0 | 2 | 1 | 4 | 2 | 1 | 8 | 0 | 1 | 1 | 0 | 1 | 2 | 1 | 5 | 23| 6 | 0 | 6 | 4 | 5 | 4 | 3 | 6 | 2 | 2 | 2 | 1 | 0 | 2 | 5 | 1 | 1 | 3 | 0 | 1 | 0 | 2 | 4 | 6 | 24| 4 | 3 | 1 | 2 | 4 | 8 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 5 | 0 | 3 | 1 | 0 | 0 | 4 | 0 | 1 | 4 | 0 | 25| 2 | 6 | 4 | 1 | 2 | 2 | 8 | 6 | 1 | 0 | 2 | 2 | 2 | 5 | 2 | 4 | 0 | 1 | 0 | 0 | 1 | 2 | 2 | 3 | 26| 1 | 5 | 5 | 5 | 3 | 3 | 6 | 2 | 2 | 1 | 0 | 3 | 5 | 4 | 1 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27| 3 | 3 | 3 | 8 | 9 | 4 | 8 | 4 | 4 | 0 | 1 | 1 | 1 | 2 | 3 | 5 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 28| 0 | 0 | 0 | 2 | 0 | 0 | 4 | 0 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 4 | 2 | 0 | 0 | 2 | 2 | 4 | 3 | 29| 0 | 0 | 1 | 1 | 3 | 4 | 6 | 1 | 5 | 0 | 0 | 2 | 0 | 3 | 2 | 2 | 1 | 0 | 0 | 1 | 1 | 3 | 2 | 3 | 30| 1 | 1 | 1 | 0 | 0 | 3 | 7 | 6 | 2 | 4 | 2 | 6 | 2 | 4 | 5 | 6 | 2 | 4 | 0 | 3 | 5 | 3 | 2 | 2 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jun| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST Echoes longer than 20 seconds Jun| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 1 | 1 | 3 | 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 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 1 | 1 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 2 | 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 | 1 | 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 | 1 | 19 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 29 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 30 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jun| 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 -- Jun| 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 | 6 | 3 | 1 | 0 | 0 |May 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 4 | 5 | 7 | 5 | 3 | 6 | 02 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 5 | 4 | 1 | 3 | 3 | 3 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 4 | 3 | 6 | 3 | 0 | 04 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 1 | 3 | 5 | 0 | 6 | 1 | 05 | 0 | 0 | 1 | 1 | 3 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 5 | 3 | 6 | 2 | 2 | 06 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 4 | 4 | 2 | 2 | 3 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 12 | 6 | 1 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 2 | 1 | 2 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 6 | 7 | 5 | 1 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 4 | 0 | 2 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 7 | 4 | 3 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 8 | 1 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 | 1 | 0 | 0 | 15 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 3 | 2 | 2 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 2 | 3 | 5 | 7 | 5 | 0 | 2 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 2 | 5 | 0 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 3 | 4 | 3 | 1 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 4 | 5 | 1 | 2 | 22 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 1 | 0 | 2 | 23 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 5 | 1 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 3 | 4 | 2 | 27 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 5 | 2 | 3 | 1 | 28 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 4 | 3 | 4 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 30 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jun| 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 Jun| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |May 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 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 | 1 | 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 | 2 | 0 | 1 | 2 | 2 | 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 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 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 | 1 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 1 | 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 | 1 | 1 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jun| 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 -- Jun| 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 |May 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 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 | 1 | 1 | 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 | 1 | 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 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 1 | 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 | 1 | 0 | 1 | 1 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jun| 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 Jun| 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 |May 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 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 1 | 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 | 1 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jun| 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 -- Jun| 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 | 3 | 2 | 2 | 6 | 3 | 7 | 2 | 1 |May 01 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 3 | 4 |??? |??? |??? |??? |??? |??? |??? | 02 |??? |??? |??? |??? |??? |??? | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 2 | 6 | 4 | 5 | 2 | 12 | 11 | 6 | 2 | 03 | 0 | 0 | 0 | 1 | 2 | 1 | 3 | 6 | 1 | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 4 | 2 | 2 | 7 | 3 | 5 | 0 | 0 | 04 | 0 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 2 | 13 | 6 | 2 | 0 | 3 | 1 | 3 | 5 | 6 | 4 | 7 | 12 | 8 | 1 | 1 | 05 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |??? |??? | 3 | 3 | 2 | 3 | 4 | 8 | 10 | 7 | 3 | 0 | 06 | 0 | 2 | 1 | 1 | 2 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 6 | 1 | 5 | 6 | 9 | 1 | 0 | 07 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1 | 5 | 8 | 13 | 9 | 17 | 1 | 1 | 08 | 0 | 0 | 1 | 5 | 1 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 4 | 3 | 9 | 11 | 26 | 12 | 5 | 2 | 09 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 1 | 3 | 2 | 3 | 0 | 8 | 7 | 8 | 13 | 17 | 8 | 5 | 10 | 2 | 0 | 3 | 12 | 6 | 1 | 4 | 1 | 0 | 1 | 0 | 2 | 0 | 4 | 3 | 7 | 4 | 4 | 9 | 11 | 19 | 14 | 7 | 4 | 11 | 0 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 6 | 7 | 6 | 8 | 12 |??? |??? |??? |??? | 12 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 13 |??? |??? |??? |??? | 5 | 6 | 4 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 1 | 5 | 6 | 5 | 7 | 5 | 18 | 13 | 3 | 1 | 14 | 2 | 0 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 2 | 2 | 1 | 4 | 4 | 2 | 12 | 14 | 7 |??? |??? | 15 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 3 | 6 | 7 | 5 | 13 | 12 | 14 | 5 | 1 | 16 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 3 | 3 | 2 | 11 | 11 | 8 | 1 | 4 | 0 | 17 | 1 | 1 | 2 | 1 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 6 | 5 | 8 | 15 | 14 | 9 | 5 | 4 | 18 | 1 | 1 | 2 | 4 | 2 | 3 | 2 | 0 | 2 | 2 | 0 | 1 | 1 | 0 | 0 | 4 | 2 | 7 | 6 | 7 | 9 | 15 | 1 | 0 | 19 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 8 | 4 | 4 | 8 | 6 | 5 | 10 | 12 | 8 | 1 | 0 | 20 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 3 | 0 | 0 | 1 | 0 | 2 | 2 | 1 | 3 | 3 | 4 | 5 | 11 | 7 | 9 | 1 | 1 | 21 | 3 | 3 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |??? |??? | 3 | 2 | 3 | 3 | 6 | 4 | 8 | 3 | 0 | 22 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 2 | 1 | 2 | 0 | 3 | 3 | 7 | 5 | 11 | 11 | 9 | 12 | 3 | 23 | 4 | 0 | 2 | 3 | 2 | 4 | 2 | 2 | 0 | 1 | 0 | 3 | 1 | 7 | 3 | 0 | 3 | 11 | 6 | 5 | 5 | 5 | 3 | 2 | 24 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 0 | 4 | 5 | 8 | 2 | 3 | 4 | 11 | 7 | 4 | 1 | 25 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 2 | 0 | 7 | 3 | 8 | 11 | 3 | 6 | 5 | 6 | 26 | 0 |??? | 2 | 1 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 5 | 4 | 6 | 3 | 11 | 12 | 10 | 3 | 0 | 27 | 3 | 2 | 0 | 2 | 2 | 0 | 2 | 1 | 3 | 0 | 1 | 0 | 0 | 1 | 5 | 2 | 6 | 4 | 4 | 5 | 1 | 4 | 0 | 3 | 28 | 0 | 3 | 2 | 1 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 2 | 6 | 2 | 8 | 4 | 3 | 1 | 29 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4 | 8 | 4 | 7 | 5 | 6 | 7 | 9 | 10 | 0 | 30 | 2 | 0 | 0 | 1 | 2 | 2 | 0 | 1 | 2 | 1 | 0 | 1 | 0 | 1 | 2 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jun| 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 Jun| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |May 01 | 0 | 0 | 1 | 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 | 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 | 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 | 1 | 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 | 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 | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? | 12 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 13 |??? |??? |??? |??? | 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 |??? |??? | 15 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 | 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 | 2 | 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 | 1 | 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 | 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 | 1 | 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 | 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 | 1 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jun| 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 2024.07.14