Radio Meteor Observation in Japan No.251 September 2022 - English : https://www.iprmo.org - Japanese: https://www.amro-net.jp ----------------------------------------------------------------------------- Observer : Kenji Fujito Location : Yokkaichi, Mie, Japan (34.96 N, 136.61 E) Frequency: 53.755 MHz Transmitter Location: Fukui Prefectural University at Eiheiji town (136.3 E, 36.1 N) HAM beacon (JH9YYA) for RMO (50 W CW, 53.755 MHz) No modulation except for identification Antenna : 2el. Comet HB9CV, zenith Receiver: ITEC HRO-RX1a Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- 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 | 2 11 5 2 1 4 7 1 1 5 2 0 2 1 1 4 2 4 4 1 5 3 3 4 02 | 5 5 5 2 4 5 2 6 0 3 3 0 1 2 2 0 2 1 2 2 0 6 6 3 03 | 2 8 4 6 8 6 7 4 6 6 2 1 2 0 1 3 3 1 2 3 3 2 2 1 04 | 3 3 8 9 6 5 1 7 2 2 0 2 2 2 1 2 1 0 1 3 2 3 1 2 05 | 3 4 4 7 5 1 8 3 1 3 2 3 2 4 1 1 1 1 1 2 2 1 2 7 06 | 5 6 2 6 6 3 4 1 4 2 0 0 0 0 0 3 0 1 1 1 2 1 0 1 07 | 1 1 1 0 3 0 2 3 0 1 0 0 0 1 4 0 2 0 0 3 2 0 1 0 08 | 1 3 0 2 1 0 0 2 1 0 0 0 1 0 1 0 1 0 0 1 0 1 1 0 09 | 0 4 2 2 2 0 1 1 0 3 0 0 1 1 2 3 1 0 0 0 1 1 1 2 10 | 1 2 1 2 0 1 2 0 2 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 11 | 2 3 1 0 1 1 2 1 2 0 0 0 %0 0 0 0 2 0 1 1 1 2 1 1 12 | 2 1 3 5 2 3 3 3 1 6 1 2 0 3 1 1 0 2 3 4 2 5 5 10 13 | 12 10 12 10 11 10 9 9 6 6 1 3 2 1 5 4 1 2 3 4 6 2 13 8 14 | 7 8 8 6 4 15 6 3 8 5 4 0 2 3 4 2 3 4 3 2 7 7 7 8 15 | 7 6 5 7 3 8 9 2 5 5 6 2 0 2 2 3 0 2 5 1 1 1 8 5 16 | 5 7 13 10 6 3 11 7 3 3 1 4 1 0 2 1 1 0 2 2 3 1 2 4 17 | 4 5 10 10 8 8 9 7 2 3 5 2 6 2 3 0 1 0 1 0 2 3 4 5 18 | 2 4 2 10 7 6 8 2 1 5 2 2 1 3 1 1 2 3 2 2 3 5 3 4 19 | 1 1 4 7 4 4 2 1 0 0 0 0 0 2 2 6 5 2 2 4 3 4 2 2 20 | 9 7 6 6 8 4 3 4 2 2 0 2 2 5 0 0 1 0 0 6 1 3 5 7 21 | 8 10 9 4 9 9 7 6 11 2 1 6 1 1 4 2 6 6 3 4 2 4 4 5 22 | 9 6 6 3 5 6 11 9 6 3 3 5 5 1 5 3 2 1 2 2 6 3 14 4 23 | 7 5 15 8 14 11 5 5 5 1 4 7 2 1 10 3 3 2 4 4 0 5 9 9 24 | 6 7 11 7 10 6 7 4 5 5 1 6 0 3 4 0 2 0 1 2 1 2 3 3 25 | 5 7 11 6 7 5 5 6 0 2 4 1 3 4 2 3 0 4 2 3 4 9 9 5 26 | 8 7 15 10 9 16 7 7 6 9 2 3 0 2 2 3 1 1 1 2 5 4 6 2 27 | 2 9 13 6 11 14 6 7 4 1 3 1 1 3 3 1 1 0 2 3 1 7 3 3 28 | 11 16 16 10 9 12 15 19 3 5 5 4 2 2 2 3 2 4 0 1 5 9 11 11 29 | 14 11 9 14 13 9 9 3 8 6 6 1 2 1 4 2 1 7 0 7 5 8 5 3 30 | 12 14 4 10 10 11 8 12 6 4 6 2 2 2 2 1 4 0 3 2 2 7 2 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 | 1 02 | 03 | 1 04 | 05 | 06 | 1 07 | 1 1 1 08 | 09 | 2 10 | 11 | 12 | 13 | 14 | 15 | 16 | 1 17 | 1 18 | 19 | 1 20 | 21 | 1 1 1 22 | 23 | 1 24 | 25 | 1 26 | 1 1 27 | 1 28 | 1 29 | 30 | ---+------------------------------------------------------------------------ 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: 53.755 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 : 1/2 lambda DP 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 | 0 5 3 6 0 5 0 1 2 2 %0 0 2 1 4 0 0 0 0 0 0 1 0 0 02 | 0 3 3 4 1 3 2 6 0 2 1 0 0 0 0 2 4 1 4 1 5 2 4 1 03 | 0 7 2 5 6 3 2 6 0 3 %4 IF IF IF IF IF IF %2 1 0 1 1 1 2 04 | 1 1 3 2 2 2 3 0 2 1 4 1 0 0 0 %2 1 0 2 0 1 IF %0 0 05 | 1 0 1 3 2 3 6 3 6 3 1 0 2 0 0 0 0 0 0 0 3 IF %3 4 06 | 1 0 2 0 2 4 3 2 0 1 3 0 0 0 1 0 0 1 2 0 1 %5 3 1 07 | 1 2 2 3 0 0 2 3 2 1 2 0 2 0 0 0 1 1 0 0 0 %0 0 0 08 | 1 3 2 5 1 3 6 2 2 2 %2 %0 0 1 0 0 0 0 %0 %1 0 IF 0 0 09 | 1 1 1 3 0 1 3 0 1 0 0 1 2 0 0 2 0 1 0 0 2 0 1 1 10 | 2 2 1 1 1 4 3 1 2 3 0 2 0 1 3 3 0 0 0 0 0 %5 6 1 11 | 1 1 3 1 1 0 2 3 3 0 1 0 1 0 0 2 1 1 0 4 0 %0 1 1 12 | 0 0 0 2 1 2 0 1 2 0 0 1 0 2 0 0 0 0 0 0 0 IF %0 2 13 | 0 0 2 8 2 6 0 0 2 0 1 1 1 0 0 3 0 0 0 1 1 IF 0 0 14 | 1 2 0 0 1 1 0 2 1 3 3 0 0 0 0 0 1 1 0 1 0 IF 0 1 15 | 0 2 2 5 2 1 0 1 2 0 0 0 1 2 1 0 0 0 0 1 3 IF 2 1 16 | 0 4 2 0 0 0 2 0 0 1 1 0 0 0 0 1 0 0 0 1 1 %0 0 2 17 | 0 3 4 3 3 2 2 1 0 3 4 0 1 1 1 1 0 0 0 1 3 IF IF 3 18 | 2 1 0 1 3 2 2 4 3 1 %1 IF IF IF IF IF %2 1 2 0 2 0 0 %2 19 | 0 IF IF IF IF IF IF IF IF IF 1 0 3 %0 0 0 0 0 IF IF IF IF %0 0 20 | 2 1 0 0 0 0 0 0 0 0 1 0 %0 IF %0 2 0 2 0 0 0 4 1 0 21 | 2 1 3 1 1 1 1 0 0 %0 %0 2 3 0 2 3 0 0 0 0 1 0 2 0 22 | 0 0 0 0 3 3 2 0 0 0 2 1 1 0 0 %0 0 %2 %0 1 2 0 2 1 23 | 0 0 3 0 5 2 6 4 4 3 5 2 1 0 2 0 0 2 1 0 5 %2 2 0 24 | 1 0 3 1 3 2 3 0 2 2 1 0 0 0 0 1 1 0 0 0 4 %3 2 2 25 | 1 1 0 4 0 6 3 2 2 7 3 0 0 0 0 1 0 0 0 0 0 0 0 2 26 | 1 1 1 0 2 5 5 0 0 1 1 0 2 1 0 0 0 3 0 1 0 2 0 0 27 | 0 1 2 2 2 2 1 2 1 0 7 0 5 2 1 0 1 0 2 0 0 0 0 1 28 | 2 3 1 0 2 1 4 2 0 0 0 0 0 0 0 0 0 0 2 1 0 2 2 3 29 | 4 4 1 4 4 4 5 1 4 5 %8 0 1 0 0 0 0 0 0 IF IF IF IF IF 30 | IF %2 1 0 2 3 4 2 1 1 1 0 0 1 0 0 0 0 1 %0 1 1 0 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 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 | 05 | 06 | 07 | 08 | 1 09 | 10 | 11 | 1 1 12 | 13 | 14 | 1 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | ---+------------------------------------------------------------------------ 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: 92.8 MHz Transmitter Location: FM-broadcast at Kagoshima, Japan Antenna : 5el-Yagi Az90deg Receiver: R820T2-SDR+TCXO SDRRadio Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- 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 | 36 52 71 64 43 58 52 33 28 20 IF%17 IF 26 26 27 19 17 14 10 22 22 29 33 02 | 36 50 62 50 56 54 31 17 22 12 20 29 28%24 24 18 20 12 9 13 10 9 4 11 03 | 36 58 51 53 69 60 35 26 25%44 20%18 18 IF%24 26 -- -- -- -- -- -- -- -- 04 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 05 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 06 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 07 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 08 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 09 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20 9 15 11 16 21 29 27 10 | 16 28 40 56 44 53 34 35 23 29 22 IF IF%26 24%16 23 9 23 10 11 9 12 12 11 | 34 54 75 67 73 40 29 28 20 12%14%18 14 10 18 10 4 13 6 16 16 11 15 21 12 | 29 29 27 34 42 42 30 42%26 IF IF IF IF IF IF IF%22 20 18 11 11 6 5 18 13 | 33 42 56 49 63 69 42 38 42 21 IF IF IF IF IF IF 19 16 18 15 8 8 11 6 14 | 18 19 23 24 41 59 34%38%22 IF IF IF IF IF IF IF 23 18 14 11 12 12 13 23 15 | 18 35 51 54 59 61 46%23 IF IF IF IF IF IF IF IF IF 14 18 14 17 19 19 27 16 | 25 20 34 33 30 35 24 25%20 IF IF IF IF IF IF IF 21 13 13 13 13 9 7 21 17 | 22 42 38 53 46 53 24 32 27 14%26 IF IF IF IF IF 10 10 13 6 19 15 22 26 18 | 30 35 48 51 50 56 29 20%26 23 21 20 23 13 15 21 21 19 16 14 13 13 24 14 19 | 12 29 35 52 47 51 54 21 24 32 30 31 26 26 37 18 8 11 16 14 20 18 14 14 20 | 26 40 41 52 59 38 37 28 IF IF IF IF IF IF%36 IF%16 13 12 22 11 8 14 13 21 | 11 25 38 49 55 58 31 29 23 IF IF IF IF IF IF IF 13 8 20 16 17 13 7 25 22 | 25 50 29 56 52 45 29 28 24 IF IF IF IF IF IF%17 15 17 12 11 15 20 17 22 23 | 31 40 58 50 46 46 41 24 35 19 17%22 IF IF IF 29 16 7 10 19 10 26 16 21 24 | 25 32 42 50 46 42 32 19 38%26 IF IF IF IF IF IF%18 7 10 12 12 15 16 16 25 | 27 49 59 61 50 39 27 25 22%26 IF IF IF IF IF IF%17 12 8 6 12 11 20 22 26 | 26 33 29 31 51 41 43 21 23 17%12 IF IF IF IF%18 10 14 8 16 15 8 11 22 27 | 32 39 46 44 49 46 32 16 24 18 28 33 31 27%24 18 13 14 19 10 19 14 7 26 28 | 36 40 45 64 62 72 33%55%18%18 IF IF IF IF IF 19 17 16 13 15 17 19 16 33 29 | 43 37 42 50 57 60 37 22 24%22 IF IF 30 IF IF%16%18 11 10 5 26 16 13 4 30 | 22 41 40 27 33 42 29 IF IF IF IF IF IF IF IF IF 15 14 10 11 8 10 16 23 ---+------------------------------------------------------------------------ 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 02 | 1 1 03 | 1 1 3 2 04 | 05 | 06 | 07 | 08 | 09 | 10 | 1 1 1 1 1 11 | 2 1 2 1 12 | 2 3 1 13 | 1 1 1 1 1 1 1 14 | 1 15 | 1 1 1 1 16 | 17 | 1 2 1 1 18 | 1 1 19 | 3 1 1 20 | 1 21 | 1 1 1 1 1 22 | 1 1 1 23 | 2 1 1 1 24 | 1 25 | 1 1 26 | 1 1 1 1 27 | 1 1 1 28 | 1 1 1 2 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 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 -- 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 1 3 2 2 2 6 4 6 5 6 2 4 1 2 4 3 2 2 2 3 5 9 7 02 | 8 4 8 12 4 7 3 6 4 5 5 0 4 1 1 1 1 6 1 1 4 2 12 5 03 | 2 6 7 4 5 9 2 8 2 7 3 2 1 -- -- 4 1 2 1 1 1 1 3 7 04 | 2 2 3 4 4 8 3 7 10 5 3 2 1 5 3 1 1 0 0 2 1 3 3 5 05 | 4 2 5 10 5 7 6 -- -- -- -- -- -- -- -- %3 2 1 1 0 1 2 2 6 06 | 7 4 5 6 6 7 5 2 10 2 8 4 4 2 3 2 1 1 2 0 3 3 0 8 07 | 8 3 7 8 6 6 10 9 13 5 2 3 3 7 5 3 4 2 4 6 2 3 7 7 08 | 11 7 6 4 1 3 3 11 6 10 5 2 4 5 0 5 1 2 0 2 3 3 6 8 09 | 4 8 3 7 9 3 7 5 2 9 6 3 2 5 1 3 2 1 0 1 6 1 2 5 10 | 5 7 6 4 3 7 7 8 %8 5 7 4 2 5 -- -- 1 0 2 2 1 1 2 6 11 | 5 2 8 10 1 7 7 -- -- 9 7 5 3 0 1 1 0 3 2 4 4 3 1 5 12 | 5 2 5 2 3 2 2 3 7 3 3 3 2 0 1 2 0 1 2 3 2 5 3 2 13 | 4 7 8 3 4 3 5 1 4 4 3 6 0 2 1 1 1 0 1 2 1 4 2 7 14 | 2 5 5 6 6 4 5 6 5 2 1 4 2 0 2 1 2 1 2 0 1 2 3 2 15 | 4 6 3 1 7 6 8 9 2 6 4 6 3 4 1 %2 -- -- -- -- -- 4 4 3 16 | 3 4 7 4 2 7 2 5 4 4 3 4 3 0 4 2 1 1 1 1 2 3 5 8 17 | 2 0 6 5 4 6 3 5 3 8 6 4 3 2 1 2 1 1 1 2 0 3 5 2 18 | 7 3 3 3 2 6 1 4 1 2 2 2 0 2 2 3 1 2 0 1 3 5 1 5 19 | 3 1 7 3 3 7 5 3 2 6 4 4 2 3 2 6 1 1 0 3 4 1 5 2 20 | 5 2 1 2 5 6 7 15 2 8 7 8 2 5 5 1 1 1 1 1 3 2 7 10 21 | 6 4 5 5 6 11 8 9 7 9 10 4 5 3 3 1 1 1 1 4 3 6 8 7 22 | 6 7 5 7 4 5 5 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 23 | -- -- -- -- -- -- -- -- -- %2 6 4 0 5 2 1 2 1 0 1 2 0 8 9 24 | 3 2 4 2 1 7 5 4 6 8 3 2 5 5 1 1 2 1 0 3 2 0 5 8 25 | 8 6 2 1 4 8 2 -- -- -- -- -- -- -- -- -- -- %4 1 5 5 3 18 7 26 | 8 14 13 12 5 11 15 -- -- 9 5 2 4 1 2 %2 1 2 2 3 1 1 4 2 27 | 6 9 4 1 4 8 5 6 7 3 7 4 2 1 2 3 2 0 1 1 1 4 3 9 28 | 6 3 6 3 3 8 9 7 5 4 7 6 6 3 5 5 2 3 1 1 5 5 4 9 29 | 8 4 6 9 11 4 7 5 9 15 8 8 2 1 2 1 1 2 0 0 5 3 8 6 30 | 9 3 3 3 8 8 8 5 4 12 4 7 5 1 3 1 2 2 2 0 0 2 6 11 ---+------------------------------------------------------------------------ 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 | 1 04 | 05 | 06 | 1 07 | 1 08 | 09 | 2 1 1 10 | 2 1 11 | 1 1 1 12 | 1 1 1 13 | 14 | 1 1 15 | 1 1 16 | 1 1 17 | 1 18 | 1 19 | 2 1 20 | 1 21 | 22 | 23 | 24 | 25 | 26 | 1 1 1 27 | 1 1 1 28 | 29 | 1 1 30 | ---+------------------------------------------------------------------------ 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 9 8 15 9 11 18 8 13 10 8 7 4 7 11 1 2 2 4 5 4 11 14 13 02 | 9 8 13 13 10 15 15 12 12 13 5 12 2 7 5 7 4 4 3 2 8 15 8 5 03 | 3 8 11 9 12 11 13 15 10 7 4 7 9 2 4 6 4 1 4 2 4 4 7 10 04 | 5 3 4 14 14 14 19 15 12 8 9 12 12 5 5 2 9 3 4 10 7 6 3 2 05 | 2 3 9 12 23 12 9 11 6 8 12 6 4 5 5 -- 4 5 4 5 8 3 11 8 06 | 6 1 18 18 18 19 23 22 12 13 5 8 8 7 4 6 5 3 6 3 8 11 9 12 07 | 13 7 11 8 13 18 11 11 6 8 6 8 5 4 3 1 7 7 2 6 9 8 10 5 08 | 9 8 13 12 16 11 13 18 12 8 7 5 4 4 4 1 1 2 4 4 5 9 2 0 09 | 0 0 0 0 12 17 14 16 10 10 11 6 8 4 6 5 8 7 1 7 9 7 6 5 10 | 6 5 8 8 15 10 6 16 13 13 14 3 7 4 5 7 2 6 2 7 8 7 5 7 11 | 4 6 6 17 8 14 14 10 13 8 9 2 12 5 3 4 4 5 5 6 5 3 5 3 12 | 4 6 8 6 5 10 4 11 14 6 15 6 1 6 5 3 3 2 5 8 8 5 4 6 13 | 8 9 8 12 8 11 14 15 11 11 5 3 4 8 4 1 3 4 3 6 10 9 7 7 14 | 8 2 9 15 8 16 17 9 14 13 6 2 3 5 7 7 3 2 3 7 4 10 9 4 15 | 3 5 3 11 10 11 22 15 12 11 10 7 3 7 3 4 5 1 6 5 3 12 9 8 16 | 2 4 6 9 15 14 8 9 5 11 5 2 4 4 2 4 3 2 9 8 3 2 9 16 17 | 3 6 7 5 11 15 11 13 6 17 4 7 5 6 7 7 7 3 3 3 10 6 3 2 18 | 5 4 16 14 10 17 9 19 16 5 8 5 7 4 6 5 0 5 2 8 8 6 10 12 19 | 5 11 10 12 15 18 15 9 8 7 10 6 6 9 7 0 7 1 5 5 11 13 6 7 20 | 5 9 18 11 20 15 23 15 13 19 7 7 12 4 6 5 5 2 4 6 2 8 6 3 21 | 5 4 9 8 9 16 18 12 13 13 13 10 6 9 7 11 4 6 6 1 4 4 11 6 22 | 4 6 6 5 17 16 17 16 7 9 13 7 9 5 2 3 6 1 5 6 15 14 11 7 23 | 4 8 13 11 11 14 13 9 9 7 7 8 4 6 6 6 4 6 3 9 5 8 15 11 24 | 6 12 4 13 16 19 24 9 9 10 9 6 6 2 10 2 3 1 6 7 10 6 10 10 25 | 8 4 7 9 11 19 24 13 11 7 8 6 3 5 5 8 1 2 4 5 4 5 6 2 26 | 2 7 11 18 14 11 23 13 5 5 9 5 5 7 13 5 5 3 4 3 12 1 9 5 27 | 13 5 6 9 7 12 21 14 14 14 10 5 5 3 7 1 2 4 5 9 9 6 7 8 28 | 2 13 6 13 15 13 10 13 13 7 7 9 5 3 1 0 1 0 4 3 7 7 7 6 29 | 8 8 10 9 16 14 13 9 14 9 10 13 4 7 4 7 6 6 4 5 3 6 4 3 30 | 6 8 10 5 12 17 28 23 19 7 8 7 6 3 5 8 3 3 8 6 7 9 4 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 | 1 1 02 | 1 1 03 | 2 04 | 1 1 1 1 05 | 06 | 2 1 07 | 1 3 1 08 | 1 09 | 1 1 10 | 1 1 1 1 11 | 1 1 12 | 1 1 13 | 14 | 1 1 1 15 | 1 16 | 17 | 2 18 | 1 19 | 1 1 1 20 | 1 1 21 | 1 3 1 22 | 23 | 1 2 24 | 1 1 25 | 1 1 26 | 27 | 28 | 1 1 29 | 1 30 | 1 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 :Kazuki Matsushita Location : Yokohama, Kanagawa, Japan (35.44 N, 139.53 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 : Dipole Receiver: Nooelec NESDR SMArt v4 SDR Method : by using MROFFT software (by Michinari Yamamoto), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- 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 ---+------------------------------------------------------------------------ 14 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 1 -- -- -- -- -- -- 15 | -- -- 1 -- -- 1 -- -- -- -- -- -- -- -- 1 -- -- -- -- -- -- -- -- -- 16 | -- -- -- -- -- -- -- -- 1 -- -- -- -- -- -- -- -- -- -- -- 1 -- -- -- 17 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 1 %4 18 | 1 %0 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 19 | 1 -- %4 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 21 | -- -- -- 1 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 22 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 23 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 24 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 25 | -- -- -- -- -- -- -- 1 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 26 | -- -- -- 1 -- -- -- %6 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 27 | -- -- -- -- -- 1 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 28 | -- -- -- 1 -- -- -- -- -- -- -- %6 -- -- -- -- -- -- -- -- -- -- -- -- 29 | -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 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 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 ---+------------------------------------------------------------------------ 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | ---+------------------------------------------------------------------------ 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: 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 -- 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 | 1 | 1 | 1 | 1 | 1 | 0 |Aug 01 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 3 | 3 | 2 | 3 | 3 | 2 | 0 | 0 | 02 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 1 | 0 | 1 | 3 | 4 | 2 | 2 | 3 | 2 | 03 | 1 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 2 | 04 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 3 | 5 | 2 | 2 | 1 | 0 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 07 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 08 | 0 | 1 | 1 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 2 | 0 | 0 | 09 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 10 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 4 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 1 | 0 | 3 | 1 | 0 | 0 | 12 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 3 | 0 | 2 | 13 | 1 | 1 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 1 | 4 | 2 | 1 | 0 | 3 | 0 | 2 | 2 | 14 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 2 | 0 | 1 | 1 | 1 | 15 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 0 | 2 | 2 | 3 | 2 | 0 | 16 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 5 | 0 | 4 | 4 | 1 | 4 | 17 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 2 | 0 | 0 | 3 | 1 | 2 | 0 | 2 | 2 | 2 | 2 | 0 | 18 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 4 | 3 | 2 | 1 | 1 | 19 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 2 | 3 | 0 | 2 | 0 | 0 | 0 | 4 | 20 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 2 | 3 | 5 | 4 | 3 | 11 | 3 | 0 | 5 | 3 | 1 | 21 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 2 | 22 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 23 | 4 | 2 | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 24 | 0 | 2 | 1 | 1 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 3 | 2 | 5 | 4 | 25 | 0 | 1 | 1 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 2 | 0 | 4 | 2 | 4 | 2 | 7 | 3 | 26 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 2 | 0 | 5 | 1 | 2 | 5 | 3 | 1 | 27 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 1 | 2 | 4 | 2 | 1 | 2 | 0 | 3 | 0 | 1 | 0 | 2 | 1 | 28 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 3 | 3 | 2 | 29 | 0 | 4 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 1 | 3 | 2 | 4 | 0 | 2 | 1 | 0 | 2 | 5 | 2 | 2 | 4 | 3 | 30 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Aug 01 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 02 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 03 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 08 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 14 | 0 | 0 | 0 | 0 | 1 | 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 | 0 | 0 | 1 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 17 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 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 | 1 | 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 | 2 | 1 | 1 | 21 | 0 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 23 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 24 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 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 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 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 ----------------------------------------------------------------------------- Observer: Norihiro Nakamura Location: Tsukuba, Ibaraki, Japan (140.1 E, 36.0 N) Frequency: 53.755 MHz Transmitter Location:@ Fukui Prefectural University at Eiheiji town (136.3 E, 36.1 N) HAM beacon (JH9YYA) for RMO (50 W CW, 53.755 MHz) No modulation except for identification Antenna : Dipole Receiver : KENWOOD TH-F7 Method : by using MROFFT software (by Michinari Yamamoto) manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 2 | 1 | 0 | 2 | 2 | 4 | 3 | 4 |Aug 01 | 2 | 2 | 2 | 2 | 4 | 2 | 1 | 1 | 2 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 02 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 2 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 04 | 1 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 2 | 0 | 3 | 05 | 3 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 2 | 1 | 2 | 0 | 2 | 2 | 3 | 4 | 06 | 8 | 0 | 1 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 2 | 3 | 3 | 1 | 1 | 3 | 2 | 2 | 1 | 2 | 07 | 0 | 3 | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 5 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 08 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 1 | 3 | 0 | 3 | 0 | 1 | 0 | 09 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 5 | 2 | 2 | 0 | 1 | 5 | 2 | 3 | 1 | 3 | 10 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 3 | 0 | 3 | 0 | 0 | 1 | 0 | 5 | 7 | 3 | 1 | 0 | 1 | 2 | 1 | 2 | 11 | 0 | 2 | 1 | 1 | 0 | 1 | 1 | 2 | 1 | 0 | 6 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 12 | 1 | 2 | 2 | 1 | 3 | 3 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 13 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 1 | 3 | 2 | 0 | 2 | 0 | 2 | 2 | 6 | 14 | 4 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 2 | 1 | 4 | 2 | 1 | 3 | 1 | 2 | 1 | 0 | 1 | 15 | 0 | 3 | 11 | 6 | 8 | 3 | 2 | 1 | 3 | 1 | 1 | 1 | 3 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 0 | 16 | 2 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 3 | 1 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 18 | 1 | 0 | 0 | 3 | 3 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 2 | 1 | 3 | 0 | 0 | 1 | 1 | 0 | 3 | 0 | 0 | 1 | 19 | 1 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 20 | 0 | 1 | 0 | 16 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 2 | 2 | 0 | 1 | 5 | 21 | 4 | 4 | 3 | 0 | 0 | 0 | 1 | 1 | 4 | 2 | 2 | 1 | 3 | 2 | 2 | 0 | 5 | 2 | 0 | 0 | 2 | 5 | 4 | 5 | 22 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 2 | 4 | 0 | 3 | 1 | 1 | 0 | 2 | 0 | 4 | 23 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 1 | 1 | 1 | 5 | 1 | 1 | 0 | 24 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 1 | 0 | 0 | 1 | 1 | 25 | 2 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 | 4 | 2 | 1 | 4 | 5 | 0 | 2 | 26 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 27 | 0 | 3 | 1 | 0 | 0 | 0 | 2 | 2 | 1 | 2 | 1 | 2 | 3 | 4 | 1 | 0 | 1 | 2 | 3 | 1 | 2 | 6 | 2 | 3 | 28 | 5 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 3 | 1 | 1 | 2 | 0 | 2 | 2 | 1 | 0 | 29 | 0 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 5 | 2 | 1 | 1 | 1 | 1 | 0 | 3 | 2 | 30 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 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 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 | 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 | 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 | 1 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 1 | 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 | 1 | 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 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 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 | 1 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 : 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 -- 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 03 | 0 | 1 | 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 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 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 | 1 | 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 | 1 | 0 | 0 | 0 | 1 | 0 | 24 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 29 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 30 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 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 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 | 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 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 : Hiroshi Ogawa Location : Tsukuba, Ibaraki, Japan (36.04 N, 140.05 E) Frequency: 89.4 MHz (Mode:CW,USB) Antenna : FA2 (2el.) horizon, dir: west Receiver: R820T2 & SDR + TCXO 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 12 | 17 | 20 | 15 | 18 | 14 | 18 | 10 | 13 |Aug 01 | 8 | 9 | 7 | 6 | 7 | 8 | 11 | 12 | 6 | 9 | 7 | 8 | 8 | 9 | 13 | 13 | 15 | 19 | 18 | 17 | 17 | 9 | 5 | 14 | 02 | 11 | 6 | 3 | 5 | 5 | 6 | 7 | 5 | 6 | 6 | 8 | 13 | 4 | 10 | 6 | 11 | 6 | 13 | 23 | 12 | 11 | 11 | 12 | 18 | 03 | 5 | 9 | 13 | 3 | 10 | 7 | 12 | 10 | 3 | 8 | 10 | 6 | 5 | 5 | 8 | 8 | 13 | 9 | 15 | 16 | 20 | 20 | 12 | 6 | 04 | 9 | 8 | 10 | 4 | 9 | 6 | 7 | 11 | 6 | 9 | 8 | 3 | 5 | 7 | 11 | 5 | 4 | 19 | 13 | 16 | 22 | 19 | 9 | IF | 05 | 13 | 11 | 7 | 5 | 8 | 7 | 11 | 11 | 10 | 6 | 4 | 7 | 12 | 3 | 8 | 10 | 12 | 15 | 24 | 11 | 21 | 13 | 7 | 10 | 06 | 12 | 11 | 14 | 14 | 10 | 10 | 12 | 11 | 8 | 10 | 10 | 5 | 8 | 10 | 21 | 15 | 19 | 15 | 14 | 22 | 21 | 21 | 8 | 11 | 07 | 16 | 18 | 13 | 13 | 15 | 6 | 8 | 10 | 5 | 5 | 4 | 8 | 11 | 4 | 5 | 7 | 10 | 11 | 19 | 10 | 8 | 11 | 5 | 9 | 08 | 11 | 10 | 9 | 10 | 6 | 5 | 15 | 9 | 7 | 5 | 12 | 16 | 11 | 6 | 9 | 6 | 9 | 4 | 6 | 10 | 14 | 18 | 15 | 8 | 09 | 6 | 9 | 8 | 11 | 9 | 5 | 9 | 7 | 13 | 13 | 6 | 5 | 7 | 5 | 8 | 6 | 11 | 14 | 12 | 13 | 15 | 12 | 11 | 13 | 10 | 5 | 4 | 12 | 5 | 5 | 12 | 5 | 11 | 10 | 3 | 4 | 6 | 7 | 4 | 7 | 4 | 11 | 14 | 16 | 11 | 11 | 17 | 14 | 10 | 11 | 11 | 8 | 4 | 6 | 8 | 10 | 8 | 6 | 6 | 10 | 8 | 11 | 5 | 10 | 4 | 17 | 14 | IF | IF | 14 | 14 | 13 | 12 | 5 | 12 | 5 | 4 | 12 | 12 | 9 | 11 | 9 | 9 | 11 | 6 | 5 | 3 | 8 | 8 | 7 | 10 | 20 | 13 | 16 | 23 | 8 | 18 | 11 | 16 | 13 | 11 | 14 | 11 | 15 | 8 | 2 | 5 | 6 | 7 | 8 | 12 | 11 | 4 | 8 | 13 | 11 | 11 | 16 | 9 | 21 | 28 | 11 | 17 | 11 | 14 | 8 | 11 | 14 | 13 | 8 | 8 | 7 | 4 | 10 | 20 | 14 | 14 | 9 | 3 | 14 | 11 | 18 | 9 | 17 | 9 | 15 | 19 | 19 | 8 | 15 | 4 | 10 | 9 | 9 | 11 | 6 | 11 | 8 | 4 | 7 | 8 | 11 | 8 | 8 | 5 | 10 | 13 | 14 | 12 | 22 | 12 | 14 | 6 | 11 | 16 | 9 | 11 | 3 | 13 | 9 | 7 | 5 | 11 | 10 | 7 | 13 | 8 | 5 | 13 | 11 | 7 | 19 | 16 | 12 | 11 | 17 | 20 | 8 | 10 | 17 | 18 | 12 | 15 | 10 | 8 | 9 | 17 | 17 | 15 | 9 | 8 | 10 | 11 | 13 | 17 | 16 | 13 | 13 | 21 | 14 | 22 | 14 | 8 | 15 | 18 | 15 | 12 | 12 | 20 | 9 | 11 | 8 | 8 | 6 | 10 | 10 | 8 | 11 | 5 | 2 | 16 | 15 | 16 | 21 | 21 | 17 | 23 | 8 | 12 | 19 | 15 | 15 | 10 | 12 | 10 | 12 | 12 | 6 | 12 | 15 | 7 | 10 | 12 | 19 | 15 | 14 | 12 | 17 | 17 | 17 | 21 | 16 | 17 | 13 | 20 | 11 | 13 | 11 | 12 | 8 | 11 | 9 | 6 | 3 | 9 | 4 | 6 | 2 | 4 | 6 | 10 | 10 | 7 | 14 | 9 | 11 | 14 | 18 | 14 | 21 | 7 | 5 | 10 | 7 | 5 | 12 | 7 | 6 | 5 | 8 | 8 | 9 | 3 | 6 | 3 | 12 | 5 | 12 | 15 | 14 | 15 | 10 | 4 | 8 | 22 | 10 | 17 | 8 | 7 | 5 | 7 | 2 | 6 | 5 | 7 | 15 | 9 | 7 | 12 | 9 | 16 | 12 | 19 | 18 | 16 | 24 | 17 | 21 | 8 | 23 | 11 | 12 | 12 | 13 | 5 | 5 | 6 | 5 | 12 | 5 | 3 | 7 | 4 | 9 | 13 | 4 | 9 | 15 | 17 | 16 | 14 | 13 | 5 | 13 | 24 | 17 | 17 | 11 | 17 | 13 | 14 | 10 | 14 | 9 | 6 | 9 | 10 | 6 | 7 | 7 | 14 | 12 | 7 | 11 | 11 | 10 | 13 | 13 | 13 | 25 | 10 | 6 | 8 | 12 | 7 | 9 | 6 | 9 | 6 | 7 | 5 | 11 | 8 | 13 | 8 | 13 | 8 | IF | IF | 12 | 15 | 9 | 14 | 8 | 26 | 6 | 9 | 9 | 14 | 5 | 8 | 13 | 7 | 8 | 8 | 5 | 7 | 13 | 13 | 18 | 10 | 14 | 9 | 11 | 16 | 15 | 19 | 18 | 11 | 27 | 9 | 9 | 8 | 6 | 9 | 4 | 3 | 7 | 7 | 9 | 9 | 16 | 8 | 8 | 8 | 14 | 19 | 7 | 16 | 14 | 9 | 9 | 9 | 6 | 28 | 8 | 7 | 5 | 7 | 10 | 9 | 8 | 7 | 10 | 5 | 16 | 6 | 5 | 7 | 9 | 17 | 18 | 14 | 12 | 17 | 20 | 19 | 16 | 12 | 29 | 14 | 9 | 14 | 7 | 13 | 11 | 8 | 13 | 6 | 9 | 9 | 9 | 8 | 7 | 13 | 7 | 19 | 12 | 16 | 17 | 20 | 14 | 8 | 18 | 30 | 10 | 9 | 8 | 17 | 5 | 8 | 6 | 10 | 10 | 8 | 2 | 10 | 8 | 9 | 9 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 | 1 |Aug 01 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 03 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | IF | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 09 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | IF | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 2 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 0 | 0 | 0 | 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 | 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 | 1 | 0 | 0 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | IF | IF | 0 | 1 | 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 | 0 | 0 | 1 | 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 | 1 | 0 | 1 | 1 | 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 Frequency: 92.5 MHz (Mode:CW,USB) Antenna : AF-4 (4el.) horizon, dir: west Receiver: R820T2 & SDR + TCXO 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 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 16 | 24 | 22 | 29 | 31 | 27 | 22 | 19 | 23 |Aug 01 | 10 | 17 | 13 | 11 | 13 | 11 | 16 | 15 | 8 | 12 | 12 | 14 | 12 | 16 | 20 | 23 | 19 | 29 | 29 | 32 | 25 | 18 | 10 | 23 | 02 | 12 | 14 | 12 | 9 | 10 | 14 | 20 | 19 | 17 | 11 | 18 | 19 | 12 | 12 | 21 | 27 | 21 | 33 | 38 | 32 | 32 | 23 | 22 | 24 | 03 | 18 | 9 | 21 | 12 | 20 | 10 | 19 | 11 | 5 | 4 | 4 | 3 | 4 | 7 | 11 | 12 | 13 | 10 | 16 | 19 | 19 | 15 | 11 | 13 | 04 | 14 | 11 | 10 | 12 | 14 | 8 | 16 | 20 | 9 | 12 | 12 | 8 | 12 | 19 | 20 | 18 | 25 | 35 | 24 | 29 | 39 | 30 | 12 | 18 | 05 | 12 | 14 | 11 | 11 | 11 | 10 | 13 | 11 | 14 | 6 | 6 | 8 | 10 | 7 | 11 | 14 | 17 | 14 | 27 | 22 | 22 | 21 | 18 | 25 | 06 | 20 | 17 | 17 | 18 | 11 | 17 | 13 | 11 | 8 | 13 | 10 | 9 | 12 | 21 | 27 | 35 | 35 | 28 | 25 | 37 | 31 | 26 | 17 | 17 | 07 | 27 | 30 | 17 | 23 | 20 | 26 | 17 | 15 | 11 | 10 | 14 | 11 | 20 | 20 | 19 | 16 | 20 | 25 | 28 | 27 | 32 | 28 | 22 | 19 | 08 | 19 | 10 | 17 | 15 | 12 | 15 | 14 | 15 | 10 | 5 | 15 | 9 | 6 | 9 | 16 | 20 | 30 | 33 | 23 | 27 | 27 | 22 | 20 | 15 | 09 | 18 | 19 | 10 | 13 | 14 | 13 | 14 | 13 | 16 | 16 | 10 | 15 | 13 | 12 | 18 | 14 | 19 | 25 | 25 | 25 | 27 | 19 | 20 | 22 | 10 | 10 | 11 | 19 | 12 | 13 | 16 | 12 | 14 | 16 | 10 | 9 | 13 | 9 | 15 | 15 | 13 | 27 | 26 | 30 | 26 | 30 | 33 | 21 | 19 | 11 | 16 | 16 | 14 | 15 | 13 | 7 | 16 | 17 | 9 | 14 | 12 | 16 | 9 | 19 | 12 | 21 | 24 | 25 | 33 | 22 | 16 | 15 | 22 | 11 | 12 | 10 | 10 | 13 | 16 | 13 | 13 | 10 | 12 | 13 | 6 | 5 | 5 | 10 | 9 | 13 | 14 | 28 | 23 | 30 | 37 | 17 | 27 | 14 | 20 | 13 | 22 | 19 | 17 | 17 | 14 | 13 | 18 | 15 | 10 | 10 | 14 | 14 | 6 | 10 | 15 | 16 | 26 | 33 | 27 | 30 | 34 | 13 | 23 | 16 | 14 | 13 | 11 | 20 | 19 | 12 | 12 | 9 | 8 | 10 | 15 | 10 | 12 | 9 | 11 | 20 | 24 | 23 | 23 | 23 | 17 | 30 | 13 | 23 | 9 | 15 | 13 | 15 | 12 | 14 | 12 | 11 | 14 | 7 | 9 | 10 | 9 | 10 | 11 | 13 | 13 | 14 | 20 | 22 | 19 | 26 | 21 | 19 | 16 | 18 | 16 | 13 | 15 | 17 | 16 | 20 | 10 | 9 | 16 | 15 | 8 | 13 | 15 | 14 | 14 | 16 | 18 | 24 | 23 | 30 | 21 | 28 | 18 | 11 | 16 | 17 | 19 | 17 | 21 | 15 | 13 | 13 | 16 | 20 | 11 | 11 | 13 | 8 | 8 | 19 | 22 | 25 | 25 | 22 | 25 | 25 | 41 | 22 | 15 | 22 | 18 | 14 | 17 | 18 | 27 | 8 | 17 | 13 | 10 | 13 | 15 | 17 | 10 | 14 | 14 | 13 | 24 | 26 | 23 | 28 | 34 | 32 | 33 | 23 | 22 | 19 | 22 | 18 | 14 | 19 | 23 | 15 | 11 | 8 | 14 | 17 | 7 | 9 | 9 | 22 | 24 | 21 | 6 | 12 | 18 | 24 | 35 | 27 | 20 | 16 | 20 | 23 | 21 | 10 |??? |??? |??? |??? |??? |??? |??? |??? |??? | IF | IF |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 21 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 3 |??? |??? |??? |??? |??? |??? |??? |??? | 25 | 16 | 14 | 22 | 18 | 17 | 16 | 13 | 13 | 16 | 14 | 17 | 16 | 15 | 23 | 15 | 21 | 24 | 27 | 26 | 32 | 37 | 41 | 29 | 43 | 27 | 27 | 10 | 23 | 26 | 16 | 14 | 20 | 12 | 18 | 19 | 22 | 15 | 12 | 8 | 14 | 15 | 19 | 22 | 21 | 33 | 29 | 27 | 25 | 38 | 39 | 25 | 18 | 24 | 25 | 21 | 19 | 21 | 18 | 20 | 18 | 18 | 13 | 8 | 11 | NS | 8 | 16 | 21 | 25 | 26 | 29 | 37 | 28 | 32 | 23 | 21 | 21 | 25 | 17 | 9 | 10 | 14 | 21 | 14 | 11 | 15 | 13 | 10 | NS | NS | NS | 19 | 14 | 26 | 21 | 33 | 33 | 25 | 23 | 17 | 23 | 17 | 26 | 15 | 22 | 22 | 22 | 13 | 16 | 15 | 14 | 15 | 8 | 10 | 7 | 10 | 9 | 14 | 16 | 26 | 18 | 22 | 23 | 23 | 18 | 24 | 19 | 27 | 16 | 17 | 19 | 13 | 20 | 10 | 6 | 14 | 11 | 12 | 15 | 19 | 12 | 17 | 18 | 25 | 26 | 21 | 29 | 26 | 30 | 26 | 23 | 15 | 28 | 16 | 19 | 17 | 19 | 17 | 18 | 12 | 10 | 13 | 7 | 24 | IF | 7 | 9 | 11 | 19 | 17 | 13 | 18 | 17 | 24 | IF | IF | 18 | 29 | 20 | 19 | 15 | 11 | 12 | 11 | 9 | 12 | 9 | 11 | 9 | 7 | NS | 16 | 15 | 21 | 25 | 29 | 28 | 32 | 30 | 27 | 17 | 19 | 30 | 19 | 16 | 12 | 18 | 13 | 10 | 14 | 13 | 12 | 11 | 5 | 12 | 11 | 16 | 24 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 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 | 1 |Aug 01 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 03 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 07 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 09 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 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 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 2 | 0 | 1 | 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 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 19 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | IF | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? | 21 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 22 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 25 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | NS | NS | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 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 | 0 | 0 | 1 | 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 | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | IF | IF | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 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 2022.10.08