Radio Meteor Observation in Japan No.275 September 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 (50W JA2SDA, Toyokawa, Japan) Transmitter Location:　 HAM beacon (JA2SDA 50 W CW, 53.100 MHz), Toyokawa, Aichi, Japan 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 -- Sep| 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 16 10 14 16 13 11 12 13 7 4 8 7 6 6 7 6 4 8 6 8 9 17 5 02 | 8 14 12 16 8 6 9 15 6 8 9 5 3 7 3 5 2 5 1 2 4 6 11 12 03 | 18 24 13 11 8 13 10 8 9 9 5 2 5 4 6 1 1 2 7 3 3 4 7 8 04 | 12 10 15 15 7 11 16 9 7 8 8 6 4 2 3 6 8 2 5 3 1 9 11 11 05 | 9 14 16 12 10 7 14 7 10 5 6 8 10 8 4 3 1 2 1 6 5 2 4 10 06 | 17%10%13 24 12 15 21 9 14 6 6 4 2 3 6 2 3 3 3 2 3 5 13 9 07 | 14 16 16 16 10 12 10 9 12 8 4 2 7 6 2 4 1 1 2 2 5 5 13 7 08 | 11 10 11 9 12 15 7 8 7 9 4 6 4 0 3 3 4 1 0 2 5 7 7 5 09 | 13 12 15 16 15 11 16 10 9 7 1 7 4 6 3 4 3 5 1 2 1 6 7 5 10 | 11 15 19 16 19 11 14 8 6 8 2 9 8 7 4 3 0 2 2 2 1 5 11 9 11 | 8 11 11 13 8 14 13 9 6 8 9 8 5 7 4 3 1 3 4 3 2 4 9 8 12 | 11 4 10 9 12 8 11 17 8 2 2 7 3 4 4 3 2 2 5 4 6 7 9 12 13 | 14 6 13 18 22 15 9 7 10 9 7 3 3 7 %4 %2 1 1 1 1 2 5 9 3 14 | 7 12 11 14 11 9 8 12 13 11 1 9 4 10 6 2 2 1 5 3 3 8 7 16 15 | 12 9 10 11 13 12 10 9 8 15 6 4 4 5 3 5 3 2 1 5 8 8 6 11 16 | 11 13 10 6 8 10 12 7 4 9 11 8 2 4 0 2 2 2 2 2 2 2 9 8 17 | 12 6 8 10 10 11 11 6 4 6 6 2 5 3 4 4 2 1 2 2 4 4 8 12 18 | 9 8 10 9 13 3 10 12 9 5 6 5 3 6 3 4 3 1 NS NS %4 NS NS%11 19 | 9 10 11 11 14 8 6 14 8 5 4 3 9 1 5 4 1 5 2 2 9 8 8 11 20 | 2 5 10 13 12 14 11 10 9 5 2 3 7 4 8 5 3 1 2 0 6 7 4 9 21 | 9 15 11 11 13 8 7 13 13 8 4 6 3 4 5 3 0 1 0 2 3 3 12 9 22 | 7 9 11 11 13 6 16 12 10 7 4 5 4 4 8 4 2 4 2 4 6 4 7 3 23 | 12 7 15 10 15 7 9 10 11 11 3 2 6 3 3 8 5 3 0 1 7 4 12 6 24 | 8 13 16 17 9 8 12 14 11 5 7 4 3 3 3 2 1 2 0 2 4 5 12 8 25 | 21 9 6 15 10 9 10 11 7 12 9 5 6 2 4 4 4 3 5 5 4 7 10 3 26 | 13 10 8 14 15 15 11 13 8 7 7 6 3 5 5 4 1 1 5 2 2 7 3 2 27 | 10 7 23 10 10 15 8 7 7 2 9 6 8 4 4 5 4 3 2 5 2 8 10 7 28 | 7 8 17 15 8 10 19 11 13 8 5 8 9 5 6 10 3 4 3 1 10 7 16 5 29 | 8 12 18 11 11 8 8 11 7 7 14 7 6 5 8 2 5 1 2 5 5 11 8 9 30 | 17 10 13 12 15 9 9 9 17 6 7 4 5 %2 0 2 1 1 2 7 8 7 15 7 ---+------------------------------------------------------------------------ Sep| 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 Sep| 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 | 1 06 | 07 | 1 1 1 08 | 1 1 09 | 1 10 | 11 | 12 | 1 13 | 1 14 | 1 15 | 1 16 | 17 | 1 18 | 19 | 1 1 20 | 1 21 | 22 | 23 | 24 | 25 | 1 26 | 27 | 1 28 | 1 29 | 1 1 1 30 | 1 ---+------------------------------------------------------------------------ Sep| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Tuboi Observatory[TSUBOI MASAKI] Location : Asakitaku,Hiroshimashi,JAPAN (34.45 N, 132.50 E) Frequency: 53.372 MHz (Since Oct 26) , 52.905MHz (before Oct 26) Antenna : 2el. HB9CV Az:60deg. horizon. Transmitter Location: HAM beacon (JE3AKE) (50W CW, 53.372MHz) 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 -- Sep| 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 | IF 0 1 0 0 5 8 2 5 0 1 0 0 0 0 1 0 0 1 %0 IF 0 0 2 02 | 0 0 0 1 2 2 3 4 3 0 0 IF %2 0 0 0 1 0 1 0 0 0 IF IF 03 | IF IF IF 1 1 2 0 1 1 0 1 0 0 1 0 0 2 1 2 1 2 %2 IF 0 04 | 0 1 0 1 1 0 1 0 0 0 0 1 2 0 2 1 1 0 0 0 0 %1 3 0 05 | 2 0 2 0 0 0 1 1 1 0 0 2 2 0 0 1 3 0 0 %0 IF 0 3 1 06 | 0 0 0 2 0 1 0 0 2 0 1 1 0 1 0 1 0 0 %0 IF 1 0 0 0 07 | 0 0 1 0 2 0 1 2 2 1 0 1 0 0 2 0 0 2 0 4 4 0 1 4 08 | %0 0 IF IF IF %0 3 2 3 1 0 2 2 1 1 2 0 0 2 0 %0 %0 0 0 09 | 0 0 0 0 0 3 4 1 2 2 3 %3 IF 1 0 0 0 0 0 %0 0 0 0 0 10 | 4 1 1 2 3 2 2 2 %4 %0 2 0 0 0 2 0 0 1 0 1 4 %4 4 0 11 | 1 1 0 1 1 1 1 2 0 0 0 1 0 0 1 2 0 1 0 1 2 0 IF 3 12 | 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 1 0 0 1 0 0 0 0 13 | 0 0 3 6 0 2 2 6 0 4 2 2 1 0 0 0 0 0 2 0 3 0 0 1 14 | 0 0 0 0 2 2 0 %0 -- -- -- -- -- -- -- -- -- -- 1 1 1 0 0 0 15 | 0 1 0 1 3 0 1 2 1 3 1 1 0 1 0 0 0 0 1 3 2 %5 0 0 16 | 0 0 0 1 0 0 0 0 0 5 1 1 1 2 0 0 0 0 0 0 0 0 1 1 17 | 1 0 1 0 0 3 3 0 1 0 0 0 0 0 2 0 0 0 0 1 0 1 0 0 18 | 0 2 0 0 0 0 0 1 1 1 2 4 0 2 0 %0 1 0 1 3 1 1 1 1 19 | 4 2 1 2 3 2 4 2 2 0 0 1 1 0 0 4 2 2 0 0 1 2 1 0 20 | 0 0 2 1 1 4 1 3 1 2 6 2 1 2 0 0 0 0 1 3 1 5 0 0 21 | 4 1 0 1 2 2 2 1 4 1 1 1 1 1 2 0 0 1 4 2 0 4 0 1 22 | 0 1 1 2 3 2 2 0 1 1 0 1 1 0 1 0 0 1 3 0 0 %1 0 %0 23 | IF 1 0 2 2 4 2 1 2 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 24 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 25 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 26 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 0 0 0 0 2 0 0 27 | 0 0 1 0 4 4 10 10 5 5 4 3 2 1 4 2 1 0 1 2 0 2 0 0 28 | 0 3 0 6 4 4 4 8 6 3 6 %6 3 4 6 6 0 6 2 3 5 2 %2 2 29 | 1 2 4 3 2 8 5 4 6 6 6 3 3 4 3 5 4 0 2 %5 %0 1 2 1 30 | 1 4 IF 4 3 8 11 7 %6 8 9 6 6 5 %0 %1 0 4 2 IF 3 2 0 3 ---+------------------------------------------------------------------------ Sep| 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 Sep| 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 | 1 10 | 11 | 12 | 13 | 1 14 | 15 | 16 | 1 17 | 18 | 19 | 20 | 21 | 22 | 23 | 1 24 | 25 | 26 | 27 | 28 | 29 | 1 30 | 1 ---+------------------------------------------------------------------------ Sep| 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 -- Sep| 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 6 10 8 -- -- -- -- 2 2 6 5 7 7 6 5 %7 -- 7 12 02 | 4 5 5 -- --%11 13 7 11 6 8 1 6 2 4 3 9 2 5 5 3 -- -- -- 03 | -- 4 4 6 9 6 8 5%13 9 4 2 1 4 5 2 5 8 8 8 %3 -- -- -- 04 | -- -- -- %8 6 3 15 5 4 3 4 1 3 4 3 3 5 0 4 3 9 %8 -- -- 05 | -- -- -- %5 8 13 10 11 8 6 4 3 2 2 %1 %4 %0 3 5 7 10 13 10 6 06 | %4 -- -- -- 9 6 6 12 10 6 2 5 6 -- -- -- 4 1 %7 6 2 9 8 11 07 | 7 5 5 -- -- %8 12 5 6 10 4 5 5 3 2 6 3 5 8 3 -- -- -- %8 08 | 5 5 4 3 9 7 12 13 7 8 4 2 2 3 3 3 3 4 9 6 7 9 5 1 09 | 7 -- -- -- 9 7 5 11 14 8 8 3 1 4 1 -- -- 13 8 -- -- -- -- -- 10 | -- 11 9 5 9 5 8 8 9 10 5 5 7 5 4 5 -- 2 1 4 %5 -- -- -- 11 | 4 0 6 8 8 5 4 8 6 5 3 2 3 1 2 5 4 7 6 7 5 7 -- -- 12 | -- %6 5 11 9 3 13 10 13 3 3 4 4 2 -- %2 3 6 6 6 9 8 10 9 13 | %5 -- -- -- 6 5 6 5 9 7 6 0 1 1 -- -- %2 %5 5 5 12 9 9 %5 14 | 5 7 9 5 6 9 7 8 7 7 4 4 2 0 8 1 4 3 8 4 7 10 -- -- 15 | -- -- -- -- 12 10 5 %7 7 5 6 6 6 2 3 2 4 4 3 5 6 10 6 8 16 | -- -- -- -- 7 7 12 10 8 2 6 3 3 7 2 1 10 6 8 4 4 6 4 6 17 | %8 6 9 6 7 7 13 4 10 7 6 4 3 3 7 5 7 4 4 7 6 9 9%10 18 | 3 4 7 12 6 11 11 8 6 8 3 2 3 2 1 1 3 %4 -- -- 9 5 4 -- 19 | -- %8 9 2 9 10 9 13 5 13 6 2 2 %5 %8 4 3 6 %4 4 %6 -- -- -- 20 | %6 3 6 6 10 8 9 10 10 4 6 5 3 3 3 3 6 7 %8 9 13 4 6 7 21 | 1 3 5 5 4 2 7 11 5 10 5 6 2 4 4 4 0 4 6 4 10 %7 -- -- 22 | -- -- %4 7 14 13 8 11 3 7 3 6 1 3 6 %3 2 3 7 %4 -- -- 9 5 23 | %6 -- -- %5 3 5 12 9 10 9 6 6 3 3 1 6 6 -- -- -- -- -- -- -- 24 | -- -- -- -- -- -- -- 17 8 11 7 7 %8 -- -- -- -- -- %9 4 -- -- -- -- 25 | -- -- -- -- 11 18 9 %9 -- 3 7 11 7 3 5 %7 -- -- 5 10 5 4 8 9 26 | 7 9 2 14 7 11 20 10 %3 -- -- -- 4 2 2 2 6 2 5 5 6 6 8 7 27 | 4 3 1 5 3 11 7 13 9 5 5 5 8 2 8 3 3 2 5 8 7 9 8 6 28 | 7 4 4 7 8 20 14 20 15 7 6 7 7 7 8 4 3 3 3 7 5 9 9 10 29 | 6 6 4 6 8 16 7 10 7 9 8 2 8 4 %2 1 7 8 4 6 8 7 8 16 30 | 11 3 3 2 3 13 11 15 12 11 4 4 8 2 6 8 1 4 6 5 9 4 5 10 ---+------------------------------------------------------------------------ Sep| 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 Sep| 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 | 05 | 1 06 | 1 1 07 | 1 1 1 1 08 | 1 1 09 | 10 | 1 11 | 12 | 1 13 | 1 14 | 1 1 15 | 16 | 17 | 2 1 18 | 1 19 | 1 20 | 1 1 21 | 22 | 23 | 24 | 1 25 | 1 26 | 27 | 1 28 | 1 1 29 | 1 1 30 | 1 ---+------------------------------------------------------------------------ Sep| 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 -- Sep| 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 5 3 3 2 10 3 2 0 2 6 3 2 6 4 02 | 8 4 2 4 5 5 11 7 3 6 4 9 0 2 3 0 2 1 1 1 5 -- -- -- 03 | -- 3 4 6 6 6 5 4 10 5 8 2 2 3 2 5 2 1 4 2 1 3 4 3 04 | 3 5 2 6 8 6 5 4 5 5 3 4 5 0 8 3 6 1 4 5 3 4 4 3 05 | 5 3 5 4 6 5 4 4 3 5 3 5 2 1 3 5 %2 0 1 1 4 3 3 2 06 | 4 3 4 6 7 4 2 6 4 6 2 4 1 %0 -- -- 1 %2 3 1 4 5 4 3 07 | 3 1 7 7 2 6 4 7 6 5 2 5 6 2 2 4 1 5 3 4 1 3 1 5 08 | 1 5 6 7 4 7 5 6 2 2 3 5 3 0 1 1 0 2 2 5 7 1 3 1 09 | 2 8 2 2 4 5 4 3 4 4 5 3 2 5 4 -- -- 1 4 -- -- -- 3 5 10 | 2 8 2 2 1 4 5 5 2 6 8 2 2 6 2 6 -- 1 2 0 5 3 3 6 11 | 2 2 5 4 3 5 5 6 1 7 5 3 6 1 1 4 2 0 2 3 2 3 -- -- 12 | -- %1 9 2 5 2 7 6 3 4 5 2 6 4 %8 %2 0 5 1 5 6 3 4 6 13 | 2 3 3 5 3 2 5 4 2 3 6 3 3 4 -- -- %4 %1 1 3 6 7 10 5 14 | 7 2 5 4 7 6 4 4 5 2 7 2 0 2 5 2 2 3 0 3 2 2 9 2 15 | 3 3 6 3 4 7 5 4 9 4 6 4 4 4 2 4 %6 3 2 1 3 2 7 1 16 | 3 0 4 4 2 1 4 8 %5 4 3 1 3 5 4 3 4 2 0 6 10 3 2 2 17 | 4 4 5 5 3 2 5 6 7 4 -- -- -- -- %5 2 3 0 2 3 4 3 5 5 18 | 4 4 3 3 6 5 5 8 4 %8 3 2 5 3 4 4 0 4 0 3 1 2 7 2 19 | 2 2 4 4 5 4 6 7 2 6 3 %7 %2 2 3 3 4 0 2 2 2 8 3 4 20 | 3 6 0 8 6 2 2 7 8 3 6 6 5 0 3 3 1 4 3 1 3 1 5 3 21 | 5 5 4 5 5 6 5 9 8 6 4 3 3 0 4 3 1 0 2 3 4 3 6 3 22 | 4 6 4 6 0 3 7 4 3 6 4 6 4 2 %2 %2 3 0 3 3 6 4 5 5 23 | 5 4 7 7 8 11 3 4 2 5 3 4 0 4 1 2 2 1 2 2 3 6 7 5 24 | 3 2 7 2 7 5 2 5 11 8 4 2 2 1 4 0 0 2 2 5 1 7 8 6 25 | 5 8 5 4 6 3 5 -- -- -- 8 3 2 4 6 2 1 0 4 1 3 7 3 4 26 | 3 7 4 4 -- -- -- -- -- -- 4 2 3 6 5 1 2 1 2 4 4 5 3 7 27 | 4 2 1 4 4 8 3 8 3 3 5 2 7 7 5 2 3 2 1 3 1 2 3 4 28 | 3 4 7 8 1 7 3 3 7 9 3 3%12 2 3 1 4 1 1 2 1 5 6 1 29 | 1 3 2 12 5 4 3 2 5 4 7 2 1 6 3 0 2 1 2 2 5 5 1 4 30 | 4 3 6 8 3 2 7 4 2 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- ---+------------------------------------------------------------------------ Sep| 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 Sep| 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 04 | 1 05 | 1 1 06 | 07 | 08 | 1 09 | 1 1 10 | 1 11 | 1 1 12 | 1 13 | 14 | 15 | 1 16 | 1 17 | 1 1 1 18 | 1 19 | 1 20 | 1 21 | 1 22 | 1 1 23 | 1 24 | 25 | 1 26 | 27 | 28 | 29 | 1 1 1 30 | 1 ---+------------------------------------------------------------------------ Sep| 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 Antenna : AF-4 (4el.) horizon, dir: west Receiver: RTL-SDR Method : by using HROFFT software (by Kazuhiko Ohkawa) -- Total number of echoes -- Sep| 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| 3 | 3 | 4 | 3 | 5 | 4 | 3 | 3 | 3 | 5 | 1 | 6 | 1 | 2 | 4 | 2 | 2 | 4 | 1 | 1 | 1 | 0 | 2 | 1 | 02| 1 | 0 | 0 | 1 | 0 | 1 | 2 | 2 | 6 | 6 | 4 | 5 | 2 | 0 | 1 | 0 | 2 | 3 | 2 | 4 | 0 | 1 | 2 | 0 | 03| 3 | 3 | 0 | 0 | 0 | 5 | 1 | 2 | 3 | 0 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 04| 1 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 1 | 3 | 3 | 1 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 05| 1 | 1 | 0 | 2 | 2 | 1 | 2 | 1 | 2 | 1 | 0 | 2 | 1 | 1 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 06| 1 | 0 | 1 | 1 | 0 | 2 | 2 | 0 | 3 | 4 | 2 | 1 | 2 | 1 | 4 | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 07| 2 | 5 | 3 | 4 | 5 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 1 | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 08| 0 | 1 | 1 | 2 | 4 | 5 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 1 | 3 | 2 | 1 | 1 | 0 | 4 | 09| 1 | 1 | 3 | 7 | 2 | 5 | 9 | 1 | 4 | 2 | 2 | 4 | 1 | 1 | 1 | 0 | 1 | 2 | 3 | 5 | 1 | 8 | 2 | 5 | 10| 5 | 3 | 3 | 9 | 2 | 3 | 3 | 1 | 6 | 4 | 1 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 2 | 11| 3 | 8 | 5 | 4 | 5 | 2 | 3 | 4 | 3 | 4 | 2 | 3 | 1 | 4 | 1 | 1 | 1 | 3 | 0 | 4 | 1 | 0 | 3 | 6 | 12| 4 | 4 | 6 | 9 | 11| 9 | 9 | 2 | 1 | 1 | 0 | 0 | 4 | 1 | 3 | 0 | 0 | 2 | 0 | 2 | 4 | 5 | 2 | 8 | 13| 3 | 14| 10| 7 | 4 | 2 | 0 | 0 | 1 | 4 | 5 | 0 | 1 | 2 | 1 | 0 | 1 | 1 | 3 | 2 | 2 | 1 | 4 | 2 | 14| 7 | 8 | 10| 8 | 7 | 7 | 3 | 2 | 2 | 1 | 3 | 1 | 0 | 4 | 2 | 0 | 2 | 0 | 2 | 3 | 3 | 2 | 7 | 5 | 15| 4 | 4 | 11| 7 | 9 | 10| 8 | 0 | 0 | 4 | 6 | 4 | 1 | 0 | 0 | 3 | 1 | 1 | 4 | 4 | 0 | 1 | 3 | 7 | 16| 6 | 7 | 2 | 1 | 0 | 2 | 3 | 0 | 4 | 8 | 9 | 9 | 6 | 0 | 0 | 1 | 2 | 6 | 1 | 1 | 4 | 0 | 2 | 5 | 17| 7 | 6 | 10| 4 | 8 | 10| 9 | 3 | 1 | 1 | 2 | 2 | 2 | 0 | 3 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 5 | 11| 18| 7 | 7 | 5 | 4 | 3 | 3 | 3 | 3 | 4 | 6 | 3 | 4 | 1 | 5 | 1 | 3 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 5 | 19| 4 | 11| 6 | 10| 8 | 10| 7 | 5 | 2 | 2 | 2 | 2 | 1 | 4 | 2 | 2 | 3 | 1 | 0 | 1 | 2 | 0 | 1 | 0 | 20| 4 | 5 | 8 | 6 | 7 | 3 | 2 | 1 | 4 | 5 | 6 | 2 | 2 | 3 | 7 | 1 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 21| 6 | 8 | 3 | 3 | 5 | 6 | 9 | 1 | 3 | 1 | 2 | 3 | 4 | 1 | 0 | 2 | 2 | 1 | 4 | 2 | 1 | 3 | 1 | 0 | 22| 3 | 5 | 9 | 6 | 9 | 8 | 2 | 2 | 1 | 0 | 1 | 1 | 4 | 2 | 3 | 2 | 2 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 23| 0 | 2 | 4 | 1 | 3 | 2 | 5 | 3 | 3 | 0 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 1 | 2 | 24| 6 | 4 | 2 | 1 | 3 | 0 | 0 | 0 | 2 | 3 | 3 | 1 | 2 | 1 | 1 | 1 | 0 | 1 | 2 | 1 | 1 | 2 | 5 | 2 | 25| 3 | 1 | 2 | 2 | 9 | 3 | 5 | 8 | 3 | 3 | 3 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 4 | 26| 2 | 6 | 5 | 4 | 5 | 2 | 6 | 2 | 3 | 2 | 1 | 5 | 1 | 2 | 1 | 3 | 1 | 1 | 2 | 1 | 0 | 6 | 3 | 4 | 27| 2 | 5 | 3 | 3 | 2 | 7 | 4 | 5 | 1 | 3 | 0 | 4 | 4 | 5 | 3 | 0 | 0 | 3 | 2 | 3 | 2 | 0 | 7 | 2 | 28| 5 | 6 | 9 | 10| 8 | 6 | 4 | 11| 4 | 3 | 1 | 5 | 2 | 3 | 1 | 0 | 3 | 0 | 2 | 2 | 0 | 1 | 0 | 2 | 29| 3 | 2 | 3 | 5 | 5 | 6 | 5 | 1 | 9 | 3 | 5 | 1 | 3 | 3 | 2 | 5 | 4 | 1 | 1 | 1 | 0 | 0 | 2 | 1 | 30| 0 | 1 | 1 | 2 | 1 | 2 | 2 | 6 | 2 | 6 | 5 | 2 | 2 | 2 | 2 | 1 |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 05 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 06 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 08 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 1 | 2 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 2 | 1 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 17 | 1 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 27 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 30 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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: 52.905 MHz Transmitter Location:　 HAM beacon (50 W CW, 52.905 MHz), Higashimurayama, Tokyo, Japan 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 -- Sep| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 0 0 1 0 0 5 4 5 5 4 3 3 2 1 1 1 2 0 1 1 13 16 6 11 02 | 2 2 2 4 7 10 14 14 10 3 7 3 2 1 2 0 2 2 1 2 1 5 5 0 03 | 7 2 1 1 4 2 3 6 7 4 1 1 0 2 6 2 3 1 1 0 3 0 1 0 04 | 0 15 2 7 7 8 2 16 0 2 10 0 0 0 0 -- -- 0 0 0 0 3 5 4 05 | 2 6 6 7 8 15 6 5 4 2 0 2 2 1 0 2 2 0 2 3 3 0 12 2 06 | 5 2 4 5 6 9 10 2 3 5 3 1 1 0 2 5 4 1 2 2 6 5 1 2 07 | 5 5 5 5 9 11 7 11 6 4 5 7 3 3 2 6 1 3 4 3 6 3 7 6 08 | 6 3 15 8 14 15 4 2 6 3 0 3 5 0 6 3 6 2 2 7 4 8 3 8 09 | 1 9 5 5 11 10 3 8 3 4 2 9 6 1 4 4 3 5 3 6 4 5 3 5 10 | 6 4 4 4 15 15 1 9 5 6 7 2 3 2 5 4 3 4 4 3 2 5 9 6 11 | 5 8 2 8 8 9 7 0 3 10 3 4 3 5 5 9 1 2 3 6 10 3 7 5 12 | 4 5 5 18 16 7 9 3 7 4 5 9 4 2 3 4 3 7 5 8 5 3 3 3 13 | 8 3 5 5 8 8 4 9 6 3 10 2 3 1 6 2 7 3 3 3 6 5 6 4 14 | 8 3 6 9 8 4 15 6 6 2 1 4 1 2 6 0 1 5 8 5 4 6 6 4 15 | 3 5 2 4 8 10 4 7 8 7 3 4 2 5 9 6 4 4 2 6 4 7 8 5 16 | 3 4 8 5 3 7 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 11 4 3 9 17 | 4 0 5 14 11 17 8 5 13 3 8 2 9 3 7 5 7 3 1 4 7 3 7 5 18 | 4 5 11 6 6 10 9 13 5 5 8 3 4 5 6 7 8 1 8 4 13 8 10 4 19 | 9 8 10 8 16 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 21 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 9 11 2 5 -- 22 | -- -- -- -- -- -- -- -- 12 8 3 1 6 4 5 3 8 4 0 0 7 7 5 6 23 | 4 7 4 12 4 4 6 11 6 13 17 14 17 13 13 8 6 6 5 11 10 25 6 12 24 | 6 16 23 18 18 18 14 8 0 0 0 0 0 2 0 0 7 1 18 16 22 7 22 18 25 | 20 10 20 16 22 11 11 21 6 9 4 5 8 1 10 8 3 1 6 4 7 12 10 10 26 | 12 10 13 18 19 18 11 13 12 4 1 1 1 7 10 13 4 4 8 19 6 13 8 13 27 | 9 12 12 16 19 15 14 16 4 4 3 5 1 10 4 10 4 4 5 8 7 11 9 13 28 | 15 9 11 12 5 10 14 15 11 6 6 16 12 11 12 13 4 8 8 9 10 15 21 4 29 | 9 13 15 19 16 16 18 13 11 9 10 14 9 15 13 7 11 6 5 5 5 12 12 12 30 | 12 13 12 23 15 2 5 11 7 2 3 3 0 9 8 2 4 6 9 9 3 5 5 5 ---+------------------------------------------------------------------------ Sep| 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 Sep| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 1 2 1 1 1 2 1 02 | 1 2 1 1 1 03 | 1 1 2 04 | 3 1 05 | 1 1 06 | 1 2 2 1 1 07 | 1 2 1 1 1 1 08 | 1 1 1 1 09 | 2 1 1 1 10 | 1 2 1 11 | 1 1 1 12 | 1 1 1 13 | 1 1 14 | 1 15 | 1 16 | 1 1 17 | 1 1 1 18 | 1 1 2 1 1 19 | 1 1 20 | 21 | 22 | 1 23 | 1 1 1 1 1 1 24 | 1 1 1 25 | 1 2 2 1 26 | 27 | 1 1 2 2 1 1 28 | 1 1 1 3 1 29 | 1 2 2 1 1 30 | 1 1 31 | ---+------------------------------------------------------------------------ Sep| 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: 53.100 MHz Antenna : 2el-HB9CV, 4mH (90-270 Azimuth(East-West), 90elevation) Transmitter Location:　 HAM beacon (JA2SDA 50 W CW, 53.100 MHz), Toyokawa, Aichi, Japan 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 -- Sep| 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 | 5 | 2 | 2 | 1 | 1 | 0 | 1 | 0 |Aug 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 02 | 3 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 2 | 03 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 04 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 1 | 1 | 0 | 1 | 05 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 06 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 07 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 1 | 3 | 2 | 1 | 08 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 10 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 12 | 1 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 13 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 15 | 0 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 17 | 0 | 2 | 0 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 19 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 20 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 21 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 22 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 3 | 0 | 1 | 1 | 3 | 0 | 24 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 4 | 3 | 1 | 25 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 2 | 1 | 1 | 1 | 3 | 26 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 3 | 3 | 0 | 3 | 1 | 2 | 27 | 1 | 3 | 1 | 2 | 2 | 2 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 28 | 0 | 2 | 5 | 2 | 1 | 2 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 1 | 2 | 2 | 1 | 2 | 29 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 2 | 3 | 4 | 2 | 30 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 1 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |Aug 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 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 | 1 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 1 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 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 -- Sep| 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 | 2 | 1 | 5 | 6 | 1 | 0 | 0 | 0 |Aug 01 | 1 | 0 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 4 | 1 | 2 | 2 |??? |??? |??? |??? |??? | 0 | 02 | 2 | 2 | 1 | 3 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 2 | 3 | 2 | 2 | 2 | 4 | 0 | 1 | 0 | 03 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 2 | 2 | 1 | 1 | 3 | 7 | 5 | 13 | 6 | 4 | 3 | 5 | 04 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 6 | 3 | 4 | 6 | 5 | 9 | 6 | 4 | 1 | 05 | 2 | 3 | 0 | 1 | 0 | 3 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 5 | 5 | 8 | 4 | 4 | 9 | 5 | 4 | 4 | 5 | 06 | 3 | 1 | 1 | 2 | 1 | 0 | 0 | 3 | 1 | 1 | 0 | 0 | 3 | 2 | 2 | 6 | 3 | 4 | 2 | 7 | 7 | 7 | 0 | 0 | 07 | 0 | 0 | 0 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 2 | 6 | 4 | 5 | 8 | 2 | 1 | 3 | 5 | 08 | 1 | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 2 | 1 | 4 | 4 | 5 | 3 |??? |??? |??? | 3 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? | 6 | 1 | 4 | 2 | 4 | 4 | 4 | 2 | 10 | 1 | 0 | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 2 | 1 | 3 | 3 | 4 | 3 | 3 | 4 | 0 | 0 | 11 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 4 | 5 |??? |??? |??? |??? |??? |??? |??? |??? | 12 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 3 | 7 | 6 | 5 | 5 | 2 | 2 | 4 | 1 | 1 | 13 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? | 2 | 8 | 2 | 3 | 2 | 2 | 8 | 0 | 1 | 14 | 0 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 1 | 5 | 5 | 3 | 7 | 6 | 3 | 0 | 15 |??? |??? |??? |??? | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 6 | 3 | 6 | 2 | 5 | 3 | 5 | 2 | 1 | 2 | 16 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 2 | 5 | 4 | 10 | 0 | 4 | 4 | 5 | 0 | 1 | 17 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 9 | 4 | 7 | 4 | 2 | 0 | 1 | 2 | 18 | 3 | 0 | 0 | 2 | 3 | 4 | 8 | 0 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 5 | 5 | 2 | 4 | 5 | 3 | 3 | 19 | 3 | 1 | 1 | 0 | 0 | 0 | 15 | 1 | 2 | 1 | 1 | 0 | 0 | 3 | 0 | 2 | 5 | 5 | 4 | 2 | 5 | 3 | 1 | 1 | 20 | 4 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 7 | 1 | 0 | 2 | 6 | 1 | 2 | 21 | 0 | 0 | 1 | 1 | 3 | 2 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 3 | 2 | 1 | 5 | 5 | 5 | 7 | 9 | 5 | 4 | 0 | 22 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 2 | 1 | 1 | 4 | 8 | 6 | 5 | 6 | 7 | 9 | 5 | 3 | 23 | 2 | 3 | 2 | 1 | 1 | 2 | 2 | 1 | 0 | 1 | 0 | 2 | 2 | 1 | 2 | 4 | 6 | 6 | 6 | 3 | 5 | 2 | 6 | 1 | 24 | 2 | 1 | 2 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 10 | 7 | 8 | 2 | 2 | 6 | 2 | 4 | 25 | 1 | 0 | 2 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 3 | 0 | 5 | 5 | 4 | 3 | 5 | 4 | 3 | 1 | 26 | 0 | 0 | 2 | 5 | 1 | 0 | 1 | 0 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 5 | 6 | 3 | 1 | 5 | 7 | 7 | 1 | 2 | 27 | 2 | 2 | 4 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 7 | 2 | 1 | 3 | 2 | 3 | 8 | 4 | 5 | 5 | 7 | 3 | 28 | 1 | 0 | 3 | 2 | 2 | 0 | 2 | 1 | 1 | 1 | 1 | 0 | 1 | 3 | 3 | 6 | 4 | 9 | 9 | 4 | 6 | 12 | 9 | 7 | 29 | 7 | 2 | 2 | 1 | 6 | 3 | 0 | 1 | 2 | 0 | 1 | 1 | 3 | 5 | 3 | 5 | 4 | 5 | 3 | 3 | 3 | 8 | 3 | 2 | 30 | 2 | 2 | 3 | 3 | 0 | 0 | 2 | 1 | 2 | 3 | 1 | 1 | 2 | 3 | 3 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 Sep| 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 |Aug 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |??? |??? |??? |??? |??? | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 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 | 1 | 1 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 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 | 2 | 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 | 09 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 11 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? | 12 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 | 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 | 2 | 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 | 1 | 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 | 1 | 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 | 1 | 1 | 0 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Sep| 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 2024.10.06