Radio Meteor Observation in Japan No.274 August 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: 53.100 MHz Transmitter Location: Toyokawa, Aichi, Japan (34.83N 137.28E, 53.100MHz, JA2SDA) 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 -- Aug| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 17 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- %5 2 4 8 8 %7 18 | 21 8 11 15 17 11 12 6 9 %9 10 6 8 5 8 %4 -- %12 5 7 11%12 12 18 19 | 21 24 40 26 32 25 32 15 11 %7 5 %6 -- 6 6 2 3 3 8 5 9 12 16 13 20 | 17 14 22 23 28 20 23 22 9 10 5 6 11 8 7 6 2 3 7 6 4 6 15 17 21 | 30 23 36 13 27 19 16 20 12 21 12 11 9 7 8 6 3 2 5 4 10 16 13 16 22 | 26 18 30 22 22 23 17 10 14 11 6 5 10 7 6 4 3 5 5 12 9 11 10 20 23 | 17 15 19 16 14 20 17 18 13 11 9 7 6 5 3 8 5 4 1 4 4 9 8 8 24 | 14 15 19 19 15 15 9 17 17 12 2 10 8 7 6 4 6 7 4 3 9 10 12 11 25 | 11 12 19 18 11 21 16 22 28 11 8 6 2 8 7 7 5 5 6 5 5 7 14 35 26 | 25 24 20 20 11 9 18 10 12 7 2 8 4 4 7 2 4 4 2 6 3 11 24 12 27 | 8 7 15 12 9 6 22 20 11 13 6 5 2 6 3 5 2 2 6 19 8 6 10 8 28 | 7 7 16 17 16 10 5 13 12 9 5 6 6 9 4 5 1 3 2 3 4 8 8 14 29 | 4 20 8 20 9 5 12 17 11 12 4 6 4 4 4 %2 6 2 1 8 8 10 11 14 30 | 15 8 18 9 7 11 12 6 7 11 9 5 10 8 4 7 3 2 1 4 7 9 8 9 31 | 24 14 11 5 15 11 15 20 12 10 5 4 4 7 4 5 0 4 5 5 10 9 5 17 ---+------------------------------------------------------------------------ Aug| 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 Aug| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 17 | 18 | 1 1 19 | 2 20 | 1 1 21 | 22 | 23 | 1 24 | 25 | 1 1 26 | 1 1 27 | 28 | 29 | 1 30 | 1 31 | 1 ---+------------------------------------------------------------------------ Aug| 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 -- Aug| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 6 4 4 9 5 2 4 2 3 0 %1 2 1 1 1 0 0 1 0 0 0 0 0 1 02 | 1 9 6 3 5 5 2 2 1 2 4 1 0 0 1 0 2 0 0 0 0 0 0 0 03 | 2 2 6 3 6 1 0 1 1 1 1 1 1 1 0 1 0 2 1 0 3 4 1 5 04 | 3 10 2 5 5 3 3 3 0 1 0 0 %4 0 1 0 %0 0 0 1 3 1 1 0 05 | 1 5 1 4 3 2 1 0 1 IF 2 2 0 0 0 1 0 0 0 1 2 0 1 4 06 | 0 2 3 4 3 4 4 3 1 0 1 1 1 2 1 0 0 0 0 0 0 0 2 2 07 | 2 3 4 5 2 3 1 1 3 2 0 0 1 0 0 0 1 0 0 2 1 1 0 1 08 | 0 2 4 1 3 3 1 1 1 2 3 0 1 0 1 3 0 0 IF IF 0 1 2 0 09 | 0 1 2 4 3 4 0 1 0 3 2 4 3 2 1 1 0 0 2 IF 3 %0 %0 1 10 | 2 0 2 2 9 2 2 1 0 0 3 2 1 3 3 1 1 1 0 0 0 2 2 0 11 | 5 5 3 3 5 0 3 5 5 4 2 6 3 1 2 1 0 0 0 1 0 0 0 4 12 | 0 5 2 1 4 3 1 3 1 7 8 1 4 4 2 1 1 1 1 1 0 0 0 2 13 | 5 1 2 3 1 5 4 0 4 1 0 8 7 1 0 1 1 0 0 0 0 0 0 3 14 | 4 4 3 7 5 3 3 3 4 3 5 %0 5 1 1 3 1 0 0 %6 %0 2 1 0 15 | 1 3 1 1 1 0 2 1 4 1 0 6 1 1 1 2 2 3 0 1 6 4 2 5 16 | 3 7 7 5 4 2 3 6 3 2 1 7 %1 3 0 0 2 2 0 %4 IF 0 0 4 17 | 3 6 4 7 2 4 2 7 1 2 5 2 1 6 3 3 1 5 3 IF 0 %0 0 %0 ---+------------------------------------------------------------------------ Aug| 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 Aug| 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 | 05 | 06 | 07 | 08 | 09 | 1 10 | 1 11 | 12 | 1 13 | 1 2 14 | 1 15 | 16 | 17 | ---+------------------------------------------------------------------------ Aug| 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 -- Aug| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 2 3 5 2 5 7 6 2 1 2 0 1 IF IF IF %1 2 2 0 3 1 4 3 4 02 | 5 5 4 1 1 3 1 2 0 0 2 IF IF 0 3 0 1 1 3 2 0 2 4 2 03 | 5 2 7 3 4 7 3 %5 2 1 1 0 0 1 1 3 2 0 1 1 0 4 4 4 04 | 5 5 1 1 5 0 4 2 4 5 6 1 1 3 0 1 0 0 0 0 2 0 1 2 05 | 4 1 2 3 0 1 3 1 4 0 1 0 0 2 0 0 0 0 2 2 1 0 0 1 06 | 0 3 1 4 1 2 3 2 2 2 1 5 0 1 0 2 4 2 9 5 1 6 7 5 07 | 4 11 8 9 11 11 10 9 8 3 3 2 1 1 0 1 0 1 0 1 0 1 2 2 08 | 1 2 6 6 4 2 8 5 2 3 1 2 1 2 0 0 2 2 0 0 2 3 3 2 09 | 1 3 8 7 7 7 6 9 8 3 4 3 2 1 1 2 2 1 1 4 0 4 2 3 10 | 2 1 3 3 2 1 4 4 1 4 1 0 1 3 0 0 2 0 1 1 1 2 2 3 11 | 0 2 4 4 1 1 0 1 0 4 1 1 1 1 3 1 2 0 1 1 0 1 2 0 12 | 4 3 2 1 0 4 3 0 2 2 4 0 0 2 0 1 1 0 0 0 1 0 0 1 13 | 3 2 2 1 0 0 1 1 1 2 0 1 1 0 1 0 1 0 0 1 0 0 0 0 14 | 0 1 0 0 4 1 2 1 0 0 0 1 1 0 0 0 2 2 4 1 1 4 2 2 15 | 3 5 0 2 0 1 1 4 4 0 0 0 1 0 1 0 0 1 3 0 0 0 0 2 16 | 2 3 1 1 2 2 1 0 2 2 3 1 0 0 3 0 2 3 2 0 1 0 0 1 17 | 3 1 0 1 0 0 4 0 1 2 0 0 1 1 1 0 3 0 2 0 1 %4 3 1 18 | 1 3 2 3 4 1 1 2 1 5 0 0 3 2 1 1 2 1 0 0 0 0 1 4 19 | 4 3 0 5 1 6 2 2 0 2 2 1 3 1 2 0 0 2 1 1 0 2 3 5 20 | 4 3 3 0 0 0 3 2 1 2 0 1 2 1 0 1 3 4 2 %0 1 1 3 3 21 | 5 4 2 1 0 0 5 3 1 2 3 3 2 1 1 3 0 0 3 %4 3 5 1 5 22 | 7 2 2 2 6 2 2 2 0 2 2 0 0 1 0 3 3 3 2 IF 1 3 2 3 23 | 1 0 3 2 3 1 5 3 3 3 1 0 2 0 IF IF %2 4 4 IF %0 3 3 4 24 | 2 7 1 2 3 3 2 2 2 5 3 3 1 1 1 2 5 %1 2 %0 %0 3 0 1 25 | 0 0 1 1 1 0 1 IF 2 0 1 1 1 1 0 2 0 2 0 0 0 1 2 1 26 | 1 1 1 2 0 3 3 %8 0 0 0 1 0 4 2 0 0 1 1 0 2 2 0 1 27 | 3 3 1 2 0 2 3 2 2 2 0 0 0 1 0 0 0 3 0 0 1 0 1 1 28 | 3 0 2 1 0 1 0 1 1 1 1 2 3 1 0 1 1 0 0 3 1 2 1 1 29 | 0 0 2 1 1 0 1 IF IF 1 0 %0 -- -- -- -- -- -- -- -- -- -- -- -- 30 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 31 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- ---+------------------------------------------------------------------------ Aug| 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 Aug| 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 | 1 08 | 09 | 1 10 | 2 2 11 | 1 1 12 | 1 1 1 13 | 1 14 | 1 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | ---+------------------------------------------------------------------------ Aug| 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: 50.027 MHz Transmitter Location: HAM beacon (JE7YNQ) (50W CW, 50.027MHz) Antenna : HB9CV 3el. Az:240deg. horizon. Receiver: RTL-SDR HDSDR Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Aug| 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 | -- -- -- -- -- -- -- -- -- 3 0 1 2 1 2 1 1 2 0 1 6 %2%10 11 03 | 12 7%10 6 6 7 9 6 1 1 2 %2 1 -- -- %0 1 1 1 -- -- %5 6 9 04 | 7 8 6 6 8 13 9 3 5 3 2 3 1 0 2 1 %1 -- %0 1 2 5 7 7 05 | 10 6 4 5 9 5 6 4 3 5 1 -- -- 1 0 0 %2 -- %2 -- 2 8 7 8 06 | 10 4 6 7 5 7 %5 -- 2 2 3 4 4 2 1 1 2 3 0 0 3 1 2 3 07 | 4 6 8 5 7 6 4 5 4 1 3 3 1 1 0 1 -- -- -- -- -- -- -- -- 08 | -- -- -- -- -- -- -- -- 4 2 1 0 3 1 3 0 2 0 %1 3 1 1 5 7 09 | 3 6 5 3 8 7 5 9 8 3 2 2 3 1 4 1 0 2 2 3 4 7 2 6 10 | 3 5 7 5 8 4 4 3 6 3 3 2 5 2 2 0 1 -- 1 3 4 1 5 9 11 | 5 3 6 7 9 8 8 5 8 4 4 0 1 2 2 3 1 1 0 4 4 4 6 2 12 | 7 9 8 4 7 6 10 10 7 4 5 4 3 0 2 2 1 1 5 1 4 7 12 17 13 | 10 5 13 4 12 9 16 13 5 %7 6 3 2 0 1 1 1 0 2 2 6 1 9 9 14 |%14 %8 5 8 7 11 9 6 8 6 3 4 0 1 2 1 1 2 4 2 1 2 10 9 15 | 4 5 3 7 3 10 3 4 6 2 3 0 1 2 1 1 2 4 2 4 0 3 1 5 16 | 5 6 4 2 3 4 3 3 5 2 2 0 1 3 4 3 0 2 1 1 2 2 5 3 17 | 1 6 2 3 2 5 5 8 3 2 0 0 %0 1 0 1 0 3 2 3 3 6 %2 3 18 | 2 5 3 5 2 %6 2 5 3 2 2 0 2 2 2 3 0 1 0 0 6 %2 3 4 19 | 0 2 4 8 6 4 2 2 1 1 2 1 2 1 2 1 5 3 3 3 %2 -- -- -- ---+------------------------------------------------------------------------ Aug| 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 Aug| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 02 | 1 03 | 1 1 04 | 1 05 | 06 | 1 1 1 07 | 1 08 | 1 09 | 1 1 1 2 1 2 10 | 1 1 1 1 11 | 2 2 2 1 12 | 1 1 1 2 1 1 1 2 1 1 3 13 | 2 1 2 2 5 1 5 3 3 1 1 1 14 | 2 1 2 1 1 3 2 1 15 | 1 1 1 1 1 16 | 1 1 1 1 1 17 | 1 1 18 | 1 1 1 19 | 1 ---+------------------------------------------------------------------------ Aug| 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 -- Aug| 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 | 23 24 21 10 24 14 18 7 12 8 5 6 %5 2 5 2 2 4 4 %2 11 10 21 23 02 | 20 19 19 14 18 14 12 10 7 7 5 6 7 4 7 4 3 6 0 5 %7 4 8 13 03 | 13 16 13 8 12 10 11 6 6 7 3 1 0 3 6 1 0 1 1 6 6 7 11 16 04 | 15 17 14 7 14 8 16 12 8 6 7 3 5 3 4 3 2 2 1 1 7 3 12 23 05 | 21 20 14 6 14 11 10 11 7 5 4 2 7 3 5 5 1 2 3 4 11 7 9 16 06 | 12 16 11 10 16 10 13 19 14 10 8 5 10 2 7 6 7 5 2 3 4 8 5 8 07 | 9 9 19 11%12 8 5 %8 11 12 6 4 8 1 5 3 1 3 0 3 6 3 8 3 08 | 5 6 11 7 4 11 15 9 4 13 9 3 7 7 4 3 1 4 0 1 1 3 3 12 09 | 10 16 11 6 13 5 9 2 7 9 5 3 6 3 7 3 2 2 4 2 3 8 6 5 10 | 7 10 4 7 11 10 13 7 10 10 7 7 6 6 2 3 2 4 2 5 6 7 11 17 11 | 5 7 12 14 8 8 15 10 20 11 12 15 7 5 6 4 11 2 6 4 2 10 9 10 12 | 10 7 8 12 13 12 12 9 16 15 16 7 10 7 6 4 5 3 4 6 8 4 12 12 13 | 15 17 13 18 15 16 13 22 19 17 17 4 3 5 7 2 6 5 5 6 5 10 11 6 14 | 9 9 12 5 10 12 10 8 5 17 9 5 4 4 5 4 4 3 2 1 5 4 7 8 15 | 17 -- -- -- 8 11 3 11 11 7 10 2 6 4 3 2 1 2 6 4 3 2 4 6 16 | 8 10 10 9 13 8 10 16 12 11 2 6 7 4 5 5 4 3 1 2 5 4 0 5 17 | 12 7 13 14 11 14 10 1 6 11 6 8 2 1 3 2 4 1 2 2 4 6 7 8 18 | 4 8 8 13 12 8 7 10 7 6 7 4 4 1 6 4 3 2 1 4 0 4 7 10 19 | 10 5 10 5 8 6 9 5 5 6 6 3 1 2 5 6 1 1 2 5 1 3 2 5 20 | 4 6 8 9 6 6 10 6 7 6 3 4 3 5 1 4 1 3 0 1 7 6 4 3 21 | 2 1 6 11 5 7 8 %4 9 7 4 4 4 2 4 2 2 0 1 3 3 3 4 2 22 | 1 2 4 9 9 7 8 6 5 7 4 1 1 1 3 4 2 3 2 3 3 4 2 1 23 | 1 2 4 9 5 7 %4 3 5 9 6 1 2 3 2 2 4 3 6 2 7 9 1 10 24 | 1 1 1 2 4 10 7 9 7 2 2 2 2 1 2 0 1 2 1 4 6 3 4 3 25 | 4 2 5 7 6 9 8 6 14 8 3 3 3 2 0 2 4 2 2 3 4 5 8 9 26 | 5 3 3 2 10 6 7 9 9 5 5 5 1 2 7 5 3 1 3 1 3 2 1 2 27 | 6 %5 6 10 6 7 6 3 7 3 4 2 5 6 2 3 5 2 5 3 7 8 4 3 28 | 1 4 2 9 9 7 12 12 -- 4 5 6 2 5 5 4 6 1 3 2 7 6 0 1 29 | 1 1 8%10 8 11 12 4 7 12 7 3 5 5 5 4 4 3 2 3 3 6 6 6 30 | 5 7 6 7 6 9 12 11 8 5 4 3 3 10 5 2 7 6 1 2 3 5 2 6 31 | 12 7 7 7 16 11 13 9 7 9 2 2 6 6 5 %8 -- -- -- -- -- -- -- -- ---+------------------------------------------------------------------------ Aug| 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 Aug| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 02 | 1 1 03 | 1 1 04 | 05 | 2 1 1 2 1 06 | 1 1 1 07 | 1 1 08 | 09 | 1 1 1 10 | 1 11 | 2 1 1 2 1 12 | 1 1 2 2 2 1 2 1 1 2 13 | 4 4 2 1 1 2 1 2 2 1 1 2 2 14 | 1 2 1 2 2 1 1 1 1 15 | 1 1 16 | 2 1 17 | 1 1 1 1 18 | 1 1 19 | 20 | 21 | 22 | 1 1 23 | 1 24 | 1 1 25 | 2 1 1 1 26 | 1 27 | 1 28 | 29 | 1 30 | 31 | 1 1 1 1 ---+------------------------------------------------------------------------ Aug| 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 -- Aug| 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| 19| 18| 17| 11| 7 | 7 | 10| 3 | 5 | 2 | 3 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 4 | 2 | 5 | 10| 02| 14| 15| 17| 14| 6 | 0 | 8 | 1 | 1 | 4 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 8 | 9 | 03| 15| 15| 6 | 8 | 6 | 5 | 2 | 7 | 1 | 5 | 1 | 1 | 0 | 3 | 4 | 0 | 2 | 1 | 2 | 4 | 2 | 3 | 5 | 3 | 04| 6 | 10| 8 | 7 | 7 | 8 | 5 | 4 | 3 | 1 | 4 | 2 | 2 | 0 | 7 | 3 | 1 | 1 | 2 | 2 | 2 | 4 | 4 | 6 | 05| 6 | 8 | 11| 8 | 5 | 2 | 0 | 0 | 5 | 4 | 1 | 1 | 1 | 1 | 4 | 0 | 1 | 0 | 2 | 0 | 1 | 1 | 4 | 5 | 06| 8 | 14| 16| 7 | 7 | 1 | 4 | 4 | 0 | 3 | 1 | 4 | 3 | 1 | 3 | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 4 | 12| 07| 7 | 12| 17| 16| 8 | 1 | 6 | 0 | 4 | 5 | 0 | 3 | 1 | 3 | 1 | 0 | 0 | 2 | 3 | 0 | 1 | 0 | 1 | 7 | 08| 7 | 2 | 4 | 6 | 3 | 2 | 7 | 5 | 1 | 5 | 2 | 3 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 1 | 3 | 3 | 3 | 9 | 09| 4 | 9 | 7 | 7 | 7 | 6 | 4 | 2 | 4 | 7 | 1 | 5 | 4 | 4 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 2 | 7 | 6 | 10| 10| 12| 0 | 4 | 3 | 2 | 8 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 3 | 1 | 2 | 5 | 11| 2 | 8 | 10| 8 | 3 | 1 | 0 | 0 | 0 | 6 | 5 | 3 | 6 | 2 | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 4 | 1 | 0 | 12| 0 | 1 | 2 | 4 | 3 | 2 | 3 | 3 | 0 | 1 | 4 | 8 | 4 | 3 | 4 | 4 | 2 | 2 | 0 | 0 | 2 | 1 | 8 | 5 | 13| 2 | 1 | 1 | 1 | 1 | 1 | 2 | 7 | 1 | 2 | 9 | 1 | 5 | 3 | 4 | 2 | 1 | 1 | 2 | 3 | 2 | 3 | 6 | 4 | 14| 4 | 7 | 8 | 7 | 9 | 9 | 5 | 5 | 1 | 3 | 5 | 5 | 2 | 5 | 3 | 3 | 1 | 1 | 3 | 0 | 5 | 3 | 1 | 3 | 15| 3 | 2 | 4 | 1 | 3 | 1 | 3 | 3 | 2 | 2 | 4 | 1 | 1 | 0 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 4 | 16| 1 | 3 | 0 | 2 | 3 | 4 | 3 | 0 | 1 | 0 | 2 | 3 | 4 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 17| 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 3 | 1 | 0 | 4 | 2 | 1 | 1 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 18| 1 | 4 | 1 | 4 | 0 | 0 | 0 | 6 | 3 | 4 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 0 | 6 | 3 | 0 | 19| 4 | 6 | 2 | 6 | 1 | 2 | 2 | 0 | 2 | 1 | 2 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 1 | 20| 3 | 2 | 5 | 4 | 6 | 3 | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 21| 2 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 22| 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 3 | 0 | 4 | 0 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 23| 0 | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 1 | 2 | 2 | 0 | 2 | 24| 0 | 1 | 2 | 2 | 3 | 1 | 3 | 1 | 2 | 3 | 2 | 3 | 0 | 5 | 1 | 1 | 4 | 1 | 2 | 0 | 2 | 1 | 1 | 1 | 25| 4 | 1 | 3 | 3 | 5 | 1 | 3 | 2 | 3 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 26| 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 3 | 5 | 5 | 2 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 5 | 0 | 5 | 27| 3 | 1 | 5 | 3 | 3 | 6 | 3 | 2 | 0 | 2 | 1 | 2 | 2 | 2 | 3 | 1 | 1 | 3 | 0 | 0 | 0 | 2 | 2 | 1 | 28| 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 3 | 2 | 1 | 1 | 1 | 2 | 2 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 2 | 29| 5 | 1 | 1 | 2 | 0 | 6 | 3 | 1 | 3 | 1 | 0 | 2 | 1 | 4 | 0 | 2 | 0 | 2 | 0 | 2 | 4 | 0 | 3 | 0 | 30| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 3 | 1 | 2 | 0 | 1 | 1 | 2 | 3 | 2 | 1 | 2 | 4 | 31| 2 | 0 | 4 | 0 | 0 | 3 | 0 | 0 | 1 | 1 | 3 | 2 | 2 | 4 | 2 | 1 | 1 | 0 | 1 | 3 | 0 | 1 | 2 | 2 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Aug| 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 Aug| 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 | 0 | 2 | 2 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 02 | 1 | 1 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 03 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 04 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 05 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 06 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 07 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 08 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 09 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 11 | 0 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 13 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 14 | 1 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 15 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 17 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 19 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 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 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 2 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 2 | 2 | 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 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 2 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Aug| 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 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 -- Aug| 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 1 0 0 2 4 0 0 0 0 1 1 0 0 0 0 0 1 0 0 1 3 1 02 | 0 0 1 2 6 5 0 3 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 03 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 04 | 0 0 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 06 | 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 07 | 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 08 | 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 -- -- -- -- ---+------------------------------------------------------------------------ Aug| 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 Aug| 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 2 1 1 1 1 02 | 2 1 1 1 03 | 04 | 05 | 06 | 07 | 08 | ---+------------------------------------------------------------------------ Aug| 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: 52.905 MHz Transmitter Location:　 HAM beacon (50 W CW, 52.905 MHz), Higashimurayama, Tokyo, Japan 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 -- Aug| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 17 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 2 1 1 0 -- 9 4 7 9 18 | 9 5 9 13 21 11 -- -- -- -- -- -- -- -- -- 5 1 4 9 3 24 23 41 21 19 | 15 25 21 21 11 11 20 12 12 18 16 3 5 6 9 4 6 12 3 13 8 2 8 7 20 | 12 15 9 19 16 23 12 13 16 17 4 0 5 2 4 1 5 0 7 5 8 8 8 4 21 | 5 3 7 8 15 10 11 4 10 4 0 3 5 4 2 9 1 3 3 2 4 11 15 6 22 | 11 5 9 10 12 12 11 8 12 5 2 3 5 3 3 4 5 4 2 4 2 4 8 18 23 | 8 9 10 11 9 12 5 4 5 3 7 11 6 0 2 3 7 7 4 3 7 6 5 8 24 | 16 3 7 8 16 18 18 9 12 8 9 3 2 6 3 4 4 4 4 4 10 8 17 27 25 | 12 6 12 12 15 20 9 6 10 9 5 10 11 6 8 3 2 6 7 4 0 1 6 9 26 | 5 20 2 9 19 25 11 11 23 14 8 7 2 9 4 4 4 0 2 3 5 4 6 15 27 | 9 8 19 15 12 29 2 3 5 3 3 3 4 3 4 3 4 5 4 1 7 5 0 2 28 | 5 4 2 2 3 9 10 15 18 10 1 7 13 3 8 4 4 2 4 2 4 4 0 0 29 | 0 0 0 0 0 6 9 5 10 6 3 7 2 3 3 4 3 9 0 6 9 14 10 2 30 | 3 8 8 13 6 12 6 11 4 6 4 2 2 2 1 4 4 9 1 4 8 8 10 1 31 | 4 8 4 0 8 14 5 3 1 2 0 1 0 4 0 0 2 2 5 5 1 2 4 1 ---+------------------------------------------------------------------------ Aug| 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 Aug| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 17 | 1 18 | 1 1 1 1 19 | 1 3 1 2 1 2 1 20 | 1 2 2 1 3 1 21 | 1 1 1 1 22 | 1 1 1 1 1 1 1 1 23 | 1 2 1 1 24 | 1 2 1 1 1 25 | 2 1 26 | 3 2 4 1 2 1 2 1 27 | 1 2 1 1 3 1 1 1 1 1 1 2 1 1 1 1 1 28 | 1 1 1 2 1 2 2 29 | 1 1 30 | 1 1 31 | 1 1 1 1 1 1 1 ---+------------------------------------------------------------------------ Aug| 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 : 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 -- Aug| 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 |Jul 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Aug| 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 Aug| 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 |Jul 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 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Aug| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT Frequency: 53.100MHz Antenna : 2el-HB9CV, 4m's high 　 90-270-Azimuth (East-West), 90-Elevation (Zenith) Transmitter Location: Toyokawa, Aichi, Japan (34.83N 137.28E, 53.100MHz, JA2SDA) Receiver : YAESU FT-690 53.099MHz(Toyokawa), USB Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Aug| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 6 | 3 | 1 | 0 | 8 | 1 | 0 | 0 | 0 | 13 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 1 | 1 | 2 | 2 | 0 | 0 | 3 | 1 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | 1 | 1 | 1 | 1 | 15 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 6 | 3 | 1 | 0 | 2 | 0 | 16 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 2 | 2 | 3 | 0 | 1 | 17 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 2 | 1 | 1 | 1 | 0 | 18 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 1 | 1 | 19 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 3 | 1 | 1 | 1 | 0 | 20 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 0 | 3 | 0 | 22 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 23 | 0 | 3 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 3 | 4 | 2 | 1 | 0 | 0 | 24 | 1 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 3 | 1 | 0 | 2 | 25 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 26 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 29 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Aug| 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 Aug| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 | 1 | 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 | 2 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 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 | 1 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Aug| 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 -- Aug| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 31 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 3 | 6 | 15 | 4 | 2 | 4 | 4 | 1 | 1 |Jul 01 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 5 | 2 | 3 | 9 | 7 | 7 | 9 | 3 | 6 | 1 | 0 | 02 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |??? |??? |??? | 2 | 2 | 6 | 6 | 2 | 7 | 7 | 3 | 1 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 |??? |??? |??? |??? |??? | 2 | 3 | 5 | 3 | 3 | 8 | 6 | 5 | 2 | 1 | 04 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 6 | 3 | 6 | 6 | 7 | 5 | 7 | 1 | 3 | 0 | 05 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 4 | 6 | 8 | 7 | 12 | 11 | 11 | 6 | 3 | 2 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |??? |??? |??? |??? |??? |??? |??? |??? | 8 | 7 | 10 | 9 | 4 | 7 | 2 | 1 | 07 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 1 | 4 | 23 | 4 | 11 | 5 | 8 | 5 | 5 | 4 | 1 | 0 | 08 | 6 | 1 | 3 | 0 | 0 | 4 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 3 | 5 | 8 | 3 | 9 | 8 | 3 | 3 | 4 | 4 | 3 | 09 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 2 |??? |??? |??? |??? |??? | 9 | 6 | 7 |??? |??? |??? |??? |??? | 10 |??? |??? | 6 | 0 | 3 | 1 | 1 | 0 | 2 | 1 | 0 | 2 | 0 | 3 | 4 | 5 | 11 | 12 | 11 | 4 | 5 | 7 | 1 | 0 | 11 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 4 | 7 | 9 | 10 | 12 | 13 | 8 | 8 | 8 | 4 | 0 | 12 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 3 | 2 | 10 | 14 | 22 | 12 | 11 | 18 | 2 | 7 | 4 | 13 | 5 | 3 | 0 | 2 | 2 | 0 | 1 | 0 | 1 | 3 | 1 | 1 | 1 | 5 | 8 | 8 | 7 | 16 |??? |??? |??? |??? |??? |??? | 14 |??? |??? |??? |??? |??? |??? |??? |??? |??? | 3 | 0 | 0 | 0 | 3 | 6 | 12 | 7 | 10 | 8 | 15 | 8 | 11 | 2 | 2 | 15 | 1 | 3 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 5 | 5 | 7 | 5 | 1 | 5 | 5 | 3 | 2 | 4 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 2 | 3 | 1 | 1 | 5 | 3 | 4 | 5 | 8 | 5 | 4 | 8 | 6 | 8 | 2 | 1 | 17 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 3 | 4 | 2 | 4 | 3 | 3 | 6 | 6 | 7 | 7 | 3 | 2 | 18 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 2 | 5 | 4 | 3 | 4 | 3 | 4 | 5 | 1 | 19 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 10 | 6 | 27 |172 | 12 | 0 | 1 | 4 | 3 | 9 | 2 | 7 | 4 | 7 | 3 | 2 | 2 | 20 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 1 | 1 | 3 | 7 | 12 | 7 | 5 | 6 | 6 | 2 | 0 | 21 | 1 | 2 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 1 | 5 | 2 | 7 | 6 | 8 | 7 | 7 | 1 | 3 | 22 | 2 | 4 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 2 | 1 | 6 | 4 | 7 | 8 | 5 | 5 | 1 | 2 | 1 | 23 | 1 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 3 | 7 | 5 | 5 | 5 | 3 | 0 | 1 | 24 | 5 | 1 | 0 | 1 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 2 | 4 | 2 | 2 | 4 | 9 | 3 | 2 | 3 | 7 | 1 | 0 | 1 | 25 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 1 | 1 | 3 | 5 | 6 | 4 | 1 | 4 | 4 | 5 | 0 | 0 | 26 | 0 | 1 | 2 | 0 | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 3 | 4 | 2 | 3 | 3 | 3 | 1 | 2 | 27 | 0 | 1 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 7 | 5 | 2 | 6 | 1 | 0 | 6 | 28 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 6 | 3 | 8 | 8 | 7 | 10 | 2 | 3 | 29 | 2 | 0 | 3 | 0 | 0 | 0 | 3 | 1 | 2 | 0 | 0 | 3 | 1 | 3 | 4 | 6 | 4 | 5 | 3 | 1 | 2 | 3 | 2 | 3 | 30 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | 3 | 1 | 0 | 2 | 2 | 1 | 2 | 4 | 3 | 3 | 6 | 7 | 6 | 7 | 1 | 2 | 1 | 31 | 3 | 1 | 0 | 5 | 2 | 1 | 1 | 0 | 2 | 1 | 2 | 0 | 0 | 2 | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Aug| 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 Aug| 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 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |Jul 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 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 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 08 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 09 | 1 | 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 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 3 | 3 | 0 | 0 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 5 | 4 | 0 | 1 | 1 | 13 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 |??? |??? |??? |??? |??? |??? | 14 |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 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 | 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 | 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 | 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 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 1 | 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 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Aug| 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 2024.09.09