Radio Meteor Observation in Japan No.261 July 2023 - 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 -- Jul| 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 | 9 8 3 6 8 13 9 7 12 7 3 2 1 2 2 7 3 4 1 0 2 4 2 3 02 | 2 9 12 6 9 8 8 14 3 0 0 0 1 0 0 1 2 4 1 4 2 0 4 6 03 | 2 8 13 12 8 17 8 5 4 0 2 0 1 2 1 2 4 1 0 0 3 5 3 3 04 | 8 4 15 7 7 12 12 5 2 2 2 6 3 2 2 0 2 4 4 0 0 1 4 9 05 | 3 14 13 9 5 11 8 2 3 7 7 3 6 4 0 4 2 0 5 1 3 13 7 3 06 | 5 8 8 12 13 9 13 5 5 1 4 4 1 0 2 0 0 1 3 0 4 3 4 2 07 | 6 6 13 11 11 13 8 4 3 1 2 0 2 0 2 3 0 0 0 3 2 1 7 9 08 | 12 5 16 10 9 13 11 3 2 4 4 1 1 6 8 2 3 1 0 4 3 3 7 11 09 | 11 14 5 3 13 10 9 5 13 2 0 1 4 8 3 2 1 1 3 2 7 2 9 6 10 | 10 8 8 14 8 10 9 5 11 3 1 1 2 2 0 2 1 2 2 3 3 4 5 8 11 | 11 9 9 14 12 9 10 11 7 2 1 0 0 1 0 0 0 0 2 0 7 1 4 3 12 | 4 7 11 8 6 7 5 %2 1 3 0 0 1 1 2 0 1 3 1 2 2 3 6 7 13 | 4 14 9 11 15 6 9 4 4 5 1 3 1 2 2 3 2 5 4 6 3 2 11 6 14 | 7 8 10 13 3 7 12 6 5 5 4 3 1 1 6 1 3 2 1 0 1 3 4 1 15 | 7 9 10 9 8 5 13 12 3 1 1 2 1 2 1 0 3 5 1 3 1 3 5 4 16 | 5 6 19 10 14 11 11 3 4 3 1 0 0 0 1 0 3 0 1 1 3 4 3 11 17 | 4 5 8 6 9 10 9 5 2 3 1 1 0 3 2 0 1 0 2 0 2 4 4 1 18 | 3 9 7 13 12 8 7 0 2 2 0 3 1 1 0 0 0 1 1 2 1 5 2 4 19 | 5 7 3 4 12 5 7 5 1 0 5 3 1 0 1 1 4 3 2 1 2 4 7 11 20 | 11 11 7 3 6 8 6 5 1 2 3 1 1 1 2 0 1 2 4 3 5 4 4 3 21 | 12 9 13 10 6 11 11 4 3 2 2 1 0 1 0 2 1 3 3 4 6 6 5 4 22 | 8 8 7 11 7 13 8 7 2 1 2 2 2 0 3 0 2 1 5 6 3 10 5 13 23 | 17 17 17 15 17 15 10 11 7 1 1 3 5 0 2 1 1 2 3 1 2 6 9 13 24 | 17 22 24 28 24 12 10 6 12 6 4 4 3 1 1 6 0 1 0 5 7 6 14 16 25 | 19 20 19 12 23 9 7 5 8 2 0 2 1 1 0 1 1 0 2 1 4 9 10 13 26 | 16 9 27 18 20 19 15 5 7 3 3 1 5 0 1 0 3 2 1 0 2 6 12 19 27 | 22 20 25 18 8 16 7 7 1 0 2 1 0 1 1 2 1 2 5 5 1 12 12 14 28 | 18 11 22 17 24 18 12 5 4 2 0 2 1 0 1 1 2 0 3 2 1 9 13 20 29 | 27 24 22 23 22 13 12 2 8 4 1 0 0 0 0 1 0 3 1 2 3 5 19 13 30 | 35 20 33 17 19 14 10 4 7 2 3 1 2 0 0 5 2 4 2 2 4 4 7 23 31 | 19 23 22 28 15 20 16 2 8 2 2 4 2 3 0 1 1 1 4 2 3 4 12 25 ---+------------------------------------------------------------------------ Jul| 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 Jul| 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 | 1 08 | 09 | 10 | 1 11 | 12 | 1 1 13 | 1 14 | 15 | 16 | 1 17 | 1 18 | 19 | 20 | 21 | 22 | 1 23 | 1 24 | 1 25 | 26 | 1 1 1 27 | 28 | 29 | 30 | 31 | 1 1 1 1 ---+------------------------------------------------------------------------ Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Tuboi Observatory[TSUBOI MASAKI] Location : Asakitaku,Hiroshimashi,JAPAN (34.45 N, 132.50 E) Frequency: 50.017 MHz Transmitter Location: Miyazaki University (131.4 E, 31.8 N) HAM beacon (JA6YBR) (50 W CW, 50.017 MHz) No modulation except for identification Antenna : 2el. HB9CV Az:200deg. horizon. Receiver: R820T2-SDR+TCXO SDRRadioMethod : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 5 5 3 4 2 3 4 2 1 1 0 0 0 0 0 0 0 1 IF %1 3 0 2 1 02 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IF IF IF IF IF IF IF IF IF IF 03 | IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF 04 | IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF %0 0 0 0 %0 0 0 1 0 05 | 0 1 0 0 0 0 0 0 0 0 0 0 2 1 0 %0 0 0 0 0 0 %1 %3 5 06 | 7 4 6 1 7 8 12 4 3 IF %3 %5 %0 1 2 2 3 1 2 1 2 3 1 3 07 | 3 10 11 0 6 5 1 3 3 2 0 %4 1 %2 0 %1 IF %2 %2 0 0 1 4 5 08 | 2 2 6 0 4 0 3 0 %0 IF %1 0 0 0 0 0 %0 IF IF IF IF IF IF IF 09 | IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF 0 IF IF IF IF IF 10 | IF IF IF IF IF IF 0 0 0 0 0 0 0 %0 IF IF %0 0 0 0 0 %0 %0 %4 11 | %9 %2 4 6 3 2 1 IF 3 0 2 3 1 0 1 1 1 1 0 0 2 2 2 2 12 | 2 10 5 10 2 5 2 %0 %4 2 5 0 0 1 2 3 4 0 1 2 3 3 0 3 13 | 6 4 3 1 IF IF %4 3 %2 IF %2 %6 4 0 0 3 4 1 3 0 %0 5 %1 %1 14 | 4 1 6 6 10 7 4 0 4 5 1 0 0 1 1 4 0 0 0 0 4 1 0 3 15 | 1 7 3 5 5 4 4 2 1 2 3 2 2 1 3 1 0 0 0 1 2 1 2 1 16 | 5 3 6 3 2 5 1 2 2 %2 %2 6 2 6 2 1 0 0 1 0 1 2 IF IF 17 | %2 1 3 3 1 2 4 7 3 1 0 3 0 5 0 0 0 1 0 1 %0 0 2 4 18 | 1 2 6 5 11 3 9 4 1 2 3 2 4 0 0 2 1 1 0 1 1 2 2 2 19 | 4 3 4 5 5 5 6 1 1 3 3 2 1 0 1 2 1 0 0 0 2 1 5 2 20 | 3 5 2 11 3 2 3 3 1 1 1 1 0 0 2 1 0 0 1 0 2 1 2 1 21 | 5 9 5 8 5 7 4 5 3 0 1 1 2 3 %2 %0 0 2 1 0 0 1 1 0 22 | 0 0 0 0 2 3 1 1 1 1 1 2 0 4 2 1 0 2 0 0 0 0 0 1 23 | 4 5 2 3 6 5 2 3 1 3 2 4 2 1 1 0 0 0 0 0 0 2 2 4 24 | 8 5 6 4 7 5 5 4 4 1 4 1 0 2 3 0 1 0 %0 0 6 1 5 0 25 | 6 8 6 12 7 6 2 1 2 4 3 2 0 1 0 0 0 1 0 1 2 1 2 5 26 | 8 5 7 12 7 4 3 2 2 0 2 2 2 1 2 0 1 2 0 2 0 1 1 1 27 | 1 12 13 12 8 1 3 2 0 4 0 0 4 2 1 0 %1 IF IF %0 1 3 3 5 28 | 4 6 17 16 9 4 3 1 2 2 3 2 2 1 1 1 3 0 IF %0 0 1 3 5 29 | 12 8 17 10 10 10 4 2 4 0 1 2 2 2 2 0 0 0 1 0 2 1 2 %2 30 | IF %4 10 11 4 4 1 2 5 3 1 0 0 1 2 1 0 1 0 0 0 0 0 1 31 | 3 4 3 2 2 0 4 1 1 1 2 1 2 1 0 0 1 3 0 1 1 4 2 0 ---+------------------------------------------------------------------------ Jul| 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 Jul| 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 12 | 13 | 14 | 1 15 | 16 | 17 | 18 | 19 | 1 20 | 1 21 | 22 | 23 | 24 | 25 | 26 | 27 | 1 28 | 1 29 | 30 | 31 | ---+------------------------------------------------------------------------ Jul| 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: 92.5 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 -- Jul| 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 | 21 20 23 18 44 37 31 25 28 27 19 33%29%58 IF%29 18 16 13 9 5 %8 16 24 02 | 31 29 38 41 45 37 44%31 IF IF IF IF IF IF IF IF IF IF IF 7 5 6 6 16 03 | 15 22 46 34 34 24 21%14 17%21%23 IF IF IF IF IF IF IF IF 4 7 8 10 15 04 | 17 22 21 36 29 26 23 IF IF IF IF IF IF IF IF IF IF%16 2 10 7 6 8 10 05 | 18 35 22 33 40 33 27 25 21 14%14 IF%27 27 20 26 21 10 9 6 6 10 11 14 06 | 16 29 34 36 57 67 70 IF IF IF IF IF IF IF IF IF IF%18 2 8 10 6 8 10 07 | 10 22 19 30 22 29 30 17 11 9 IF IF 15 23%12%14 14 8 10 3 6 7 6 12 08 | 23 28 20 23 34 26 26 20 IF IF%18 IF IF IF%22 17 7 13 11 IF%18 16 IF 17 09 |%15%26 36 39 38 35 21%24 IF%18 32%10 IF IF 26 20 13 8 9 10 IF 8 11 14 10 | 23 24 29 32 28 36 40 35 IF%24 12%24 25 IF IF IF%18 8 IF IF 5 14 16 19 11 | 24 29 26 44 33 36 19 14%22 IF IF IF IF IF IF IF IF IF 7 8 10 8 15 14 12 | 22 32 29 33 41 31 30 17%19 IF IF%24%16 IF IF%10 IF%13 4 7 4 7 19 14 13 | 22 25 24 37 24 33 26 16 IF IF IF IF IF IF%24%20 IF 3 7 8 5 6 7 14 14 | 11 18 27 19 28 29 19 21 16 25 12%18%28 17 19 15 7 13 4 8 11 8 16 15 15 | 22 31 29 22 28 28 19 24 IF IF IF IF IF IF IF IF 8 5 9 8 5 4 8 14 16 | 22 18 18 28 22 39 28 IF IF IF IF IF IF IF IF IF IF IF 15 %8 5 12 9 26 17 | 22 25 33 17 35 35 18 19 IF IF IF IF IF IF IF IF IF IF%11 9 3 9 14 15 18 | 25 35 30 45 23 25 25 20 27 7 IF IF IF IF IF IF IF IF 11 8 9 16 13 14 19 | 30 24 21 38 28 29 28 23 14 15 11 9 19 IF%12 IF IF 12 13 14 6 12 10 16 20 | 22 24 38 34 40 35%37 IF IF IF IF IF IF IF IF IF IF IF IF%10 10 8 15 14 21 | 25 40 39 34 45 35 29 IF IF IF IF IF IF IF IF IF IF IF 13 7 15 20 19 21 22 | 29 36 41 35 36 42 30 IF IF IF IF IF IF IF IF IF IF IF%10 14 %5 17 16 18 23 | 23 34 40 51 48 31 39%20 IF IF IF IF IF IF IF IF IF IF 14 19 12 14 21 19 24 | 35 44 50 36 53 48%37 IF IF IF IF IF IF IF IF IF IF IF IF 12 8 10 20 29 25 | 34 43 65 52 47 32 39 IF IF IF IF IF IF IF IF IF IF%14 13 16 12 14 11 29 26 | 41 50 60 54 46 45 35 IF IF IF IF IF IF IF IF IF IF IF IF %6 9 11 13 27 27 | 55 50 62 67 66 52 43 IF IF IF IF IF IF IF IF IF IF%16 10 6 12 11 18 24 28 | 47 43 80 72 77 68 41 IF IF IF IF IF IF IF IF IF IF IF %4 4 11 16 19 23 29 | 41 60 78 64 63 56 47%18 IF IF IF IF IF IF IF IF IF IF%11 11 8 10 20 23 30 | 54 44 71 80 68 59 37 IF IF IF IF IF IF IF IF IF IF %6 7 8 13 15 30 22 31 | 38 62 68 79 60 57 40 20 IF IF IF IF IF IF IF IF IF IF%11 6 16 10 28 40 ---+------------------------------------------------------------------------ Jul| 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 Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 2 1 1 1 1 02 | 1 1 2 03 | 1 3 1 1 04 | 1 05 | 2 06 | 1 4 1 1 1 07 | 1 1 1 08 | 1 1 1 1 09 | 1 2 1 10 | 1 1 2 1 3 11 | 1 1 1 12 | 13 | 2 3 1 1 1 14 | 1 1 1 2 1 2 1 1 1 15 | 1 1 1 16 | 1 2 1 1 17 | 1 1 4 1 18 | 1 3 2 1 1 19 | 1 1 1 1 1 1 20 | 1 21 | 1 2 22 | 1 2 23 | 1 24 | 2 4 1 3 25 | 2 1 1 1 26 | 2 2 2 2 27 | 1 1 1 1 28 | 1 1 1 1 5 1 1 3 29 | 1 1 1 1 30 | 1 1 1 3 1 1 31 | 1 1 2 1 1 1 2 3 ---+------------------------------------------------------------------------ Jul| 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: 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 -- Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+------------------------------------------------------------------------ 01 | 5 5 10 12 17 24 24 17 18 11 11 9 13 9 19 9 8 4 3 1 4 10 14 11 02 | 9 8 8 9 14 22 18 17 12 11 10 6 3 14 8 7 5 1 3 6 2 4 12 8 03 | 5 13 14 27 17 20 25 17 9 10 10 5 5 6 7 8 5 5 4 2 4 6 5 2 04 | 6 5 11 5 24 13 14 17 20 17 3 14 7 15 8 5 9 2 6 1 7 11 2 1 05 | 3 5 11 15 16 17 17 14 18 11 6 7 6 10 3 5 5 3 6 7 5 9 8 11 06 | 1 5 3 7 18 27 22 12 11 6 3 6 3 4 7 4 2 1 2 0 2 6 8 8 07 | 1 4 7 10 13 20 13 20 10 11 4 3 2 6 4 7 2 1 4 3 5 12 10 9 08 | 10 13 14 15 10 15 14 16 16 4 13 3 2 12 8 7 6 2 5 9 8 2 6 9 09 | 4 4 7 19 18 19 15 25 11 5 5 4 6 8 11 2 2 2 2 4 4 3 2 2 10 | 13 13 12 13 11 21 20 17 15 8 2 5 5 6 4 7 6 3 4 7 4 7 11 15 11 | 6 7 5 18 15 21 13 12 17 10 7 2 5 5 6 6 8 4 1 4 6 11 17 13 12 | 12 13 20 19 9 19 16 10 10 6 2 7 3 5 10 6 7 3 5 1 4 2 14 14 13 | 12 17 13 9 13 13 18 14 6 2 6 3 2 6 9 5 3 2 2 3 6 8 3 1 14 | 2 7 9 11 10 15 20 15 14 8 3 5 6 6 7 7 2 3 9 4 7 10 8 2 15 | 7 16 5 4 18 21 13 10 5 5 10 3 9 6 5 5 2 1 0 7 3 5 1 9 16 | 15 7 14 8 15 15 13 6 9 14 3 1 6 6 9 4 2 0 0 2 4 10 9 6 17 | 4 2 9 15 14 15 12 16 18 6 4 5 5 8 5 2 2 6 3 4 3 13 10 12 18 | 15 11 17 13 17 14 13 16 10 4 3 3 7 5 6 5 7 2 5 1 5 3 9 10 19 | 15 9 10 17 12 16 12 17 11 7 2 8 4 4 2 3 4 5 4 4 12 16 18 18 20 | 13 16 13 12 19 18 10 16 19 10 6 8 3 6 0 2 4 4 5 1 8 5 16 4 21 | 13 20 14 11 13 13 18 8 4 10 6 6 4 5 4 9 7 3 4 11 6 12 11 16 22 | 12 21 15 12 14 16 15 12 16 8 3 9 5 7 7 4 4 3 3 5 8 7 11 21 23 | 27 15 10 19 11 13 18 16 11 11 2 5 6 6 6 6 4 2 4 4 13 13 8 7 24 | 7 13 11 19 17 14 19 14 7 8 6 6 3 1 4 2 3 3 7 4 9 4 4 10 25 | 17 11 17 16 22 15 11 13 6 7 4 4 4 5 6 4 1 1 5 9 7 7 4 9 26 | 14 6 17 18 24 19 15 12 6 3 6 5 2 2 11 4 2 4 2 0 7 11 36 23 27 | 69 27 29 25 23 20 12 10 4 8 3 6 7 3 5 1 4 1 4 3 4 9 2 34 28 | 31 30 23 25 32 15 10 15 15 9 7 2 4 4 8 7 6 3 3 9 9 13 25 20 29 | 33 27 25 25 20 29 13 12 7 3 8 4 8 5 5 4 3 7 4 5 11 16 22 29 30 | 21 20 25 21 23 22 12 10 9 9 7 7 6 7 3 8 6 3 4 4 11 11 11 4 31 | 8 11 31 21 29 24 16 9 11 6 10 3 3 3 9 4 3 5 4 5 3 13 22 28 ---+------------------------------------------------------------------------ Jul| 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 Jul| 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 1 04 | 05 | 1 1 1 1 06 | 1 1 1 2 1 07 | 1 1 2 1 08 | 1 1 09 | 1 10 | 1 11 | 1 12 | 1 2 1 13 | 1 14 | 1 15 | 1 1 16 | 1 1 1 17 | 18 | 19 | 2 1 20 | 1 1 1 21 | 22 | 1 1 1 23 | 1 24 | 1 1 1 1 1 25 | 2 1 26 | 27 | 1 1 1 28 | 1 29 | 1 1 30 | 1 1 1 1 1 31 | 2 1 ---+------------------------------------------------------------------------ Jul| 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: 92.5 MHz Antenna : AF-4 (4el.) horizon, dir: west Receiver: RTL-SDR Method : by using HROFFT software (by Kazuhiko Ohkawa) -- Total number of echoes -- Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01| 106| 122| 119| 120| 138| 83| 97| 80| 80| 96| 108| 71| 83| 22|??? | 41| 29| 39| 22| 25| 4 | 31| 108| 112| 02| 137| 154| 122| 106| 119| 121| 101| 98| 88| 91| 100| 59| 71| 38| 41| 30| 20| 14| 19| 22| 28| 41| 58| 86| 03| 95| 116| 124| 86| 98| 81| 87| 76| 76| 66| 53| 7 | 32| 36| 33| 35| 30| 20| 16| 10| 29| 66| 37| 70| 04| 62| 83| 84| 62| 79| 75| 89| 79| 79| 51| 66| 78| 69| 57| 32| 25| 27| 18| 6 | 13| 17| 24| 74| 70| 05| 78| 54| 56| 52| 58| 85| 56| 64| 77| 60| 64| 54| 40| 36| 33| 14| 23| 19| 12| 14| 21| 53| 80| 72| 06| 87| 104| 106| 108| 95| 121| 97| 90| 106| 93| 64| 42| 45| 27| 20| 25| 10| 24| 15| 25| 33| 54| 81| 95| 07| 81| 64| 78| 86| 80| 110| 100| 62| 51| 60| 65| 58| 39| 33| 27| 14| 16| 43| 19| 36| 41| 11|??? | 1 | 08| 91| 126| 176| 134| 124| 98| 69| 80| 75| 144| 64| 64| 64| 63| 46| 37| 34| 34| 17| 18| 85|??? | 30|??? | 09|??? |??? | 138| 123| 121| 126| 110| 128| 130|??? | 12| 22| 6 | 4 | 8 | 20| 32| 25| 39| 46| 29| 65| 80| 114| 10| 115| 21| 134| 117| 143| 152| 113| 105| 105| 49| 54| 62| 53| 27| 18| 10| 14| 5 | 14| 15|??? |??? | 35| 49| 11| 72|??? | 17| 152| 147| 132| 94| 104| 63| 50|??? | 8 | 42| 26| 21| 33| 10| 11| 24| 46| 49| 20| 58| 139| 12| 176| 184| 182| 178| 155| 145| 121| 97| 65| 59| 62| 48| 28| 25| 50| 52| 29| 17| 19| 42| 27| 52| 82| 25| 13| 124| 93| 131| 149| 132| 92| 99| 98| 72| 42| 58| 57| 36| 24| 41| 47| 33| 13| 20| 30| 44| 49| 25| 97| 14| 145| 131| 125| 111| 104| 133| 94| 79| 66| 37| 91| 54| 40| 90| 33| 28| 20| 24| 18| 16| 76| 55| 86| 115| 15| 117| 26| 29| 90| 118| 85| 98| 100| 79| 85| 60| 53| 52| 43| 21|??? | 34| 19| 23| 28| 4 | 21| 26| 49| 16| 91| 121| 154| 167| 155| 108| 91| 84| 79| 71| 17| 19| 37| 16| 13| 19| 47| 14| 21| 19| 24| 50| 65| 88| 17| 123| 136| 117| 156| 125| 109| 71| 86| 69| 44| 40| 36| 42| 18| 21| 11| 12| 10| 12| 9 | 34| 42| 83| 86| 18| 99| 114| 138| 122| 132| 112| 44| 36| 51| 50| 69| 48| 32| 23| 23| 16| 25| 16| 14| 2 | 17| 48| 66| 102| 19| 126| 145| 113| 126| 122| 107| 74| 91| 66| 67| 43| 55| 38| 8 | 50| 56| 28| 20| 7 | 9 | 12| 20| 45| 61| 20| 64| 101| 67| 112| 119| 134| 108| 67| 76| 63| 58| 53| 53| 33| 27| 38| 47| 21| 16| 18| 53| 28| 68| 84| 21| 110| 132| 160| 110| 90| 52| 34| 55| 59| 52| 74| 33| 22|??? | 34| 22| 71| 8 | 47| 32| 29| 61| 107| 161| 22| 141| 181| 148| 131| 92| 104| 83| 22|??? | 79| 35| 39| 48| 106| 54| 23| 17| 22| 15| 56|??? | 69| 73| 69| 23| 167| 131| 122| 180| 161| 161| 107| 74| 63| 57| 53| 65| 36| 23| 14| 14| 13| 20| 15| 29| 46| 68| 108| 137| 24| 82| 88| 158| 126| 98| 116| 108| 62| 48| 65| 74| 40| 48| 25| 12| 37| 54| 17| 49| 60| 58| 121| 105| 122| 25| 30| 4 | 28| 67| 145| 139| 93| 84| 70| 52| 51| 61| 43| 18| 24| 34| 22| 13| 19| 74| 46| 90| 151| 160| 26| 169| 198| 125| 187| 163| 174| 116| 90| 82| 64| 50| 54| 40| 27| 18| 20| 18| 23| 41| 42| 44| 76| 105| 181| 27| 145| 215| 213| 176| 152| 162| 111| 82| 84| 56| 58| 38| 35| 22| 13| 13| 19| 16| 42| 34| 37| 80| 153| 218| 28| 177| 207| 173| 197| 187| 145| 108| 94| 66| 50| 66| 65| 33| 28| 25| 9 | 8 | 19| 22| 23| 14| 49| 98| 142| 29| 142| 145| 182| 130| 145| 144| 106| 79| 40| 52| 42| 27| 25| 20| 11| 18| 8 | 5 | 14| 16| 25| 53| 106| 139| 30| 170| 173| 188| 163| 151| 128| 66| 48| 50| 35| 42| 37| 20| 20| 12| 17| 18| 5 | 9 | 15| 43| 52| 122| 149| 31| 180| 180| 197| 162| 150| 140| 59| 48| 37| 38| 36| 33| 14| 10| 10| 18| 5 | 11| 10| 46| 66| 122| 66| 124| ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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 Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 |??? |??? | 2 | 2 | 1 | 1 | 3 | 1 | 1 |??? | 1 |??? | 1 |??? |??? |??? |??? |??? | 1 |??? |??? |??? |??? | 1 | 02 |??? |??? |??? |??? | 1 |??? | 1 |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 03 | 1 |??? | 1 |??? | 1 | 2 |??? | 1 |??? | 1 | 2 |??? |??? |??? |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? | 04 | 2 | 1 | 1 | 1 | 3 |??? |??? |??? | 1 |??? |??? |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? | 1 |??? |??? | 05 | 1 |??? | 2 |??? | 1 | 1 |??? |??? |??? | 1 |??? |??? | 3 | 3 |??? |??? |??? |??? |??? |??? |??? |??? | 2 |??? | 06 | 1 | 1 | 1 | 1 | 3 | 1 | 5 | 3 | 3 |??? |??? |??? |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 07 | 0 | 1 | 1 |??? |??? |??? |??? |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 08 | 1 |??? |??? |??? | 3 | 1 | 2 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 09 |??? |??? |??? | 1 |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 10 |??? |??? | 1 |??? | 1 |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 11 |??? |??? |??? | 1 | 1 |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 12 |??? | 1 |??? | 1 | 3 | 4 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 13 |??? |??? |??? |??? |??? |??? | 2 | 1 | 1 |??? |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 14 |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 15 |??? |??? |??? |??? | 1 |??? | 1 | 2 | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 16 |??? |??? | 1 | 1 | 1 | 1 | 1 | 3 |?? | 2 | 2 |??? | 1 |??? | 1 |??? |??? |??? |??? |??? |??? |??? | 1 |??? | 17 |??? |??? |??? | 3 | 4 | 2 |??? | 1 | 2 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 |??? |??? |??? | 18 |??? |??? | 1 |??? |??? |??? | 1 | 1 | 1 |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 |??? | 1 | 1 | 19 |??? | 1 |??? |??? |??? | 1 |??? |??? | 1 | 4 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 20 |??? |??? |??? | 1 |??? | 2 |??? |??? |??? |??? | 1 |??? |??? |??? |??? |??? |??? | 1 |??? |??? | 1 |??? |??? | 1 | 21 | 1 | 1 | 1 |??? |??? |??? | 1 |??? | 1 | 1 | 2 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 22 | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 23 |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 1 | 1 |??? |??? |??? |??? | 1 |??? | 1 | 1 |??? |??? | 24 | 1 |??? |??? |??? | 1 | 1 |??? | 1 |??? | 2 |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 25 |??? |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? | 1 |??? |??? |??? |??? |??? |??? |??? | 2 |??? | 1 | 1 | 3 | 26 | 1 |??? | 5 | 2 | 1 | 3 | 2 | 2 |??? | 1 | 1 |??? | 1 |??? |??? |??? | 1 |??? |??? | 1 |??? | 1 | 1 | 1 | 27 | 2 | 2 |??? |??? |??? | 1 |??? | 1 | 2 |??? |??? | 1 | 1 |??? |??? |??? | 1 |??? |??? | 2 | 1 |??? |??? |??? | 28 | 1 |??? |??? |??? |??? |??? | 2 |??? |??? | 1 |??? | 1 |??? |??? |??? |??? |??? |??? | 1 |??? | 1 |??? |??? | 1 | 29 | 1 |??? | 1 | 2 | 2 | 1 | 2 |??? | 2 | 1 |??? | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 30 | 3 | 4 | 1 | ???| 1 | 1 |??? |??? | 1 | 1 | 1 | 2 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 1 | 3 | 31 | 2 | 1 |??? |??? |??? | 2 |??? |??? |??? | 1 | 1 |??? |??? |??? |??? | 1 |??? |??? |??? | 2 |??? |??? |??? | 1 | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|JST note: ???: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer: Hironbu Shida Location: Akita, Akita, Japan (140.1 E, 39.4 N) Frequency: 53.755 MHz Transmitter Location:@ Fukui Prefectural University at Eiheiji town (136.3 E, 36.1 N) HAM beacon (JH9YYA) for RMO (50 W CW, 53.755 MHz) No modulation except for identification Antenna : HB062FDX Receiver : AITEC MRX-50 Method : by using MROFFT software (by Michinari Yamamoto) manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Jul| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 2 | 0 | 2 | 1 | 4 | 2 | 0 | 1 | 7 |Jun 01 | 2 | 0 | 0 | 0 | 4 | ES | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 4 | 1 | 1 | 3 | 3 | 2 | 3 | 2 | 6 | 0 | 02 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 2 | 0 | 1 | 2 | 1 | 0 | 0 | 03 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 0 | 0 | 1 | 2 | 0 | 1 | 1 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 2 | 1 | 2 | 2 | 1 | 4 | 1 | 1 | 0 | 05 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 4 | 6 | 1 | 1 | 1 | 3 | 3 | 5 | 2 | 1 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 1 | 2 | 2 | 4 | 2 | 0 | 08 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 09 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 2 | 1 | 2 | 2 | 1 | 2 | 10 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 1 | 2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 3 | 0 | 0 | 1 | 1 | 2 | 13 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 3 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 14 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 16 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 17 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 0 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 18 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 3 | 0 | 2 | 1 | 1 | 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 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 3 | 3 | 6 | 1 | 1 | 21 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 2 | 1 | 1 | 0 | 5 | 2 | 1 | 0 | 22 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 5 | 1 | 3 | 0 | 4 | 1 | 6 | 0 | 23 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 2 | 2 | 0 | 2 | 3 | 4 | 0 | 2 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ES | ES | ES | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 2 | 2 | 2 | 1 | 0 | 1 | 25 | 4 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 1 | 0 | 1 | 5 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 1 | 2 | 3 | 7 | 8 | 2 | 3 | 27 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 4 | 3 | 9 | 4 | 9 | 12 | 7 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | IF | IF | IF | IF | IF | IF | IF | IF | IF | 0 | 0 | 0 | 1 | 4 | 2 | 1 | 3 | 0 | 2 | 0 | 1 | 29 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 4 | 0 | 2 | 0 | 1 | 3 | 3 | 1 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 5 | 4 | 3 | 1 | 4 | 2 | 1 | 0 | 0 | 31 | 4 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 2 | 8 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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 Jul| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |Jun 01 | 1 | 0 | 0 | 0 | 0 | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 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 | 1 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 1 | 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 | 1 | 0 | 0 | 1 | 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 | 1 | 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 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ES | ES | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | IF | IF | IF | IF | IF | IF | IF | IF | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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 -- Jul| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 |Jun 01 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 02 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 0 | 1 | 2 | 1 | 0 | 0 | 2 | 0 | 04 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 06 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 08 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 1 | 2 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 2 | 2 | 0 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 12 | 4 | 6 | 0 | 1 | 0 | 0 | 2 | 1 | 2 | 0 | 1 | 1 | 0 |??? |??? |??? | 1 | 2 | 0 | 2 | 1 | 0 | 2 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 18 | 0 | 1 | 2 | 0 | 0 | 1 | 2 | 2 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 19 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 1 | 1 | 0 | 0 | 1 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |??? |??? |??? | 22 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 23 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 25 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 2 | 1 | 0 | 1 | 26 | 0 | 0 |??? |??? |??? |??? |??? |??? | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 28 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 29 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 30 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 2 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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 Jul| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Jun 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 1 | 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 | 1 | 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 | 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 |??? |??? |??? | 22 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 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 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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 -- Jul| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |Jun 01 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 1 | 0 | 3 | 1 | 1 | 1 | 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 | 1 | 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 | 1 | 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 | 1 | 0 | 0 | 1 | 0 | 07 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 0 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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 Jul| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |Jun 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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:USB) Antenna : AF-4 (4el.) horizon, dir: south-west Receiver: R820T2 & SDR + TCXO Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using MROview (by K. Arita) and HROreport (by M. Yamamoto) -- Total number of echoes -- Jul| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 17 | 16 | 28 | 27 | 29 | 30 | 27 | 21 | 19 |Jun 01 | 11 | 13 | 11 | 13 | 10 | 14 | 16 | 18 | 13 | 17 | 4 | 5 | 13 | 13 | 19 | 16 | 13 | 29 | 19 | 26 | 17 | 22 | 4 | 7 | 02 | 10 | 12 | 11 | 9 | 7 | 13 | 22 | 9 | 10 | 11 | 7 | 12 | 9 | 8 | 16 | 15 | 20 | 16 | 16 | 20 | 22 | 20 | 14 | 11 | 03 | 18 | 12 | 8 | 14 | 14 | 12 | 15 | 10 | 13 | 8 | 9 | 11 | 17 | 13 | 12 | 7 | 19 | 20 | 22 | 26 | 24 | 19 | 11 | 13 | 04 | 17 | 13 | 15 | 13 | 14 | 12 | 16 | 11 | 10 | 16 | 8 | 11 | 7 | 13 | 13 | 16 | 14 | 14 | 31 | 34 | 30 | 22 | 11 | 18 | 05 | 7 | 12 | 10 | 15 | 16 | 12 | 14 | 18 | 11 | 17 | 11 | 8 | 14 | 20 | 17 | 13 | 17 | 11 | 22 | 26 | 22 | 25 | 10 | 18 | 06 | 8 | 12 | 11 | 9 | 8 | 10 | 7 | 15 | 17 | 14 | 7 | 9 | 9 | 11 | 16 | 8 | 13 | 10 | 23 | 23 | 7 | 15 | 12 | 12 | 07 | 14 | 10 | 14 | 10 | 9 | 20 | 11 | 7 | 11 | 13 | 4 | 9 | 11 | 13 | 15 | 14 | 20 | 19 | 16 | 27 | 15 | 20 | 14 | 20 | 08 | ES | 8 | 5 | 10 | 8 | 8 | 12 | 6 | 5 | 8 | 11 | 8 | 9 | 14 | 11 | 12 | 19 | 14 | 23 | 28 | 29 | 17 | 15 | 16 | 09 | 7 | IF | 10 | ES | 4 | 9 | 7 | 7 | 4 | 4 | 6 | 8 | 9 | 11 | 18 | 21 | 23 | 23 | 21 | 28 | 27 | 26 | 22 | 11 | 10 | 9 | 7 | 8 | 6 | 4 | 8 | 6 | 7 | 5 | 5 | NS | 5 | 8 | 10 | 14 | 12 | 15 | 20 | 21 | 21 | 17 | 18 | 12 | 9 | 11 | IF | 6 | IF | 4 | 4 | 8 | 12 | 6 | 12 | 7 | 5 | 10 | 14 | 10 | 14 | 17 | 18 | 17 | 28 | 25 | 21 | 22 | 18 | 20 | 12 | 18 | 14 | 21 | 10 | 10 | 13 | 13 | 17 | 15 | 9 | 9 | 10 | 10 | 10 | 17 | 14 | 20 | 22 | 23 | 31 | 29 | 27 | 15 | 12 | 13 | 15 | 9 | 9 | 9 | 10 | 12 | 11 | 13 | 14 | 10 | 16 | 8 | 13 | 16 | 11 | 14 | 24 | 18 | 22 | 32 | 22 | 15 | 11 | 19 | 14 | 26 | 21 | 12 | IF | 9 | 10 | 14 | 14 | 17 | 14 | 17 | 12 | 19 | 20 | 16 | 17 | 18 | 18 | 28 | 25 | 19 | 11 | 25 | 14 | 15 | 8 | NS | 17 | 16 | 11 | 16 | 8 | 21 | 17 | 17 | 17 | 23 | 16 | 35 | 21 | 21 | 21 | 20 | 33 | 28 | 27 | 20 | 20 | 17 | 16 | 16 | 20 | 12 | 16 | 16 | 10 | 20 | 14 | 16 | 17 | 4 | 19 | 16 | 14 | 21 | 18 | 29 | 10 | 11 | 16 | 10 | 24 | 21 | 17 | 17 | 24 | 19 | 14 | 18 | 13 | 28 | 13 | 13 | 15 | 6 | 14 | 26 | 14 | 27 | 18 | 25 | 12 | 19 | 28 | 20 | 21 | 9 | 11 | 10 | 18 | 22 | 17 | 14 | 9 | 13 | 9 | 13 | 12 | 10 | 9 | 13 | 9 | 17 | 19 | 18 | 17 | 18 | 19 | 24 | 22 | 20 | 21 | 16 | 21 | 19 | 19 | 16 | 18 | 16 | 14 | 10 | 18 | 17 | 15 | 13 | 14 | 20 | 18 | 6 | 20 | 19 | 19 | 23 | 27 | 29 | 19 | 22 | 17 | 28 | 20 | 7 | 18 | 11 | 12 | 12 | 12 | 15 | 15 | 21 | 6 | 12 | 12 | 14 | 25 | 20 | 18 | 30 | 24 | 21 | 37 | 23 | 17 | 20 | 26 | 21 | 18 | 20 | 12 | 16 | 10 | 16 | 12 | 19 | 12 | 16 | 13 | 15 | 18 | 19 | 14 | 21 | 20 | 16 | 23 | 36 | 27 | 26 | 26 | ES | 22 | 12 | 22 | 11 | 10 | ES | 15 | 11 | 4 | 9 | 11 | IF | 14 | 13 | 26 | 24 | 24 | 22 | 24 | 33 | 27 | 25 | 17 | 14 | 21 | 23 | 18 | 22 | 19 | 18 | 17 | 15 | 22 | 17 | 14 | 20 | 15 | 16 | 16 | 20 | 16 | 21 | NS | 25 | 16 | 32 | 25 | 23 | 22 | 17 | 24 | 15 | 19 | 22 | 16 | 21 | 14 | 15 | 18 | 14 | 11 | 8 | 19 | 17 | 22 | 17 | 27 | 25 | 21 | 38 | 41 | 12 | 15 | 11 | 10 | 25 | 14 | 20 | 16 | 18 | 15 | 16 | 16 | 17 | 15 | 7 | 13 | 10 | 19 | 9 | 13 | NS | 11 | 22 | 30 | 30 | 27 | 38 | 15 | 13 | 26 | 19 | 19 | 17 | 15 | 15 | 12 | 10 | 13 | 10 | 5 | 9 | 5 | 7 | 14 | 18 | 25 | 17 | NS | 25 | 18 | 25 | 26 | 16 | 17 | 27 | 13 | 21 | 13 | 8 | 4 | 2 | 8 | 9 | 9 | 12 | 16 | 18 | 11 | 7 | 24 | 23 | 29 | 34 | 45 | 49 | 38 | 26 | 21 | 21 | 28 | 31 | 25 | 12 | 24 | 11 | 15 | 21 | 19 | 13 | 23 | 19 | 11 | 14 | 21 | 35 | 30 | 38 | 44 | 49 | 58 | 38 | 34 | 23 | 18 | 29 | 25 | 20 | 21 | 11 | 13 | 9 | 15 | 20 | 13 | 15 | 15 | 21 | 22 | 16 | 21 | 29 | 38 | 43 | 58 | 56 | 42 | 34 | 33 | 19 | 30 | 18 | 24 | 11 | 12 | 7 | 19 | 6 | 15 | 11 | 14 | 21 | 21 | 24 | 28 | 30 | 38 | 43 | 53 | 52 | 55 | 49 | 36 | 17 | 20 | 31 | 21 | 21 | 14 | 12 | 18 | 12 | 12 | 16 | 17 | 16 | 6 | 17 | 26 | 23 | 25 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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 Jul| 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 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 30 |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? |??? | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |Jun 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 | 1 | 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 | 1 | 0 | 0 | 05 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 08 | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 09 | 0 | IF | 0 | ES | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | IF | 0 | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 14 | 1 | 0 | 1 | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | NS | 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 | 1 | 17 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ES | 22 | 0 | 0 | 0 | 0 | ES | 0 | 0 | 0 | 0 | 0 | IF | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 24 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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:USB) Antenna : AF-4 (4el.) horizon, dir: west Receiver: R820T2 & SDR + TCXO Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using MROview (by K. Arita) and HROreport (by M. Yamamoto) -- Total number of echoes -- Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 |??? |??? |??? |??? | 8 | 5 | 9 | 9 | 8 | 10 | 5 | 8 | 16 | 9 | 17 | 17 | 21 | 19 | 12 | 27 | 23 | 16 | 8 | 7 | 02 | 18 | 21 | 17 | 9 | 12 | 13 | 14 | 11 | 11 | 9 | 13 | 13 | 18 | 21 | 29 | 25 | 43 | 38 | 32 | 43 | 52 | 33 | 30 | 14 | 03 | 17 | 20 | 13 | 19 | 19 | 21 | 18 | 18 | 15 | 10 | 8 | 11 | 21 | 17 | 22 | 21 | 34 | 51 | 42 | 39 | 36 | 23 | 13 | 21 | 04 | 16 | 19 | 22 | 19 | 21 | 10 | 12 | 10 | 7 | 16 | 7 | 14 | 12 | 21 | 24 | 27 | 30 | 38 | 50 | 53 | 36 | 20 | 17 | 19 | 05 | 13 | 8 | 9 | 8 | 10 | 11 | 12 | 12 | 5 | 13 | 12 | 7 | 12 | 26 | 21 | 27 | 33 | 40 | 39 | 38 | 32 | 25 | IF | 17 | 06 | 14 | 10 | 14 | 11 | 5 | 11 | 9 | 9 | 9 | 18 | 7 | 10 | 14 | 13 | 25 | 20 | 29 | 22 | 29 | 30 | 29 | 16 | 14 | 15 | 07 | 14 | 7 | 13 | 12 | 7 | 12 | 7 | 7 | 8 | 10 | 4 | 13 | 13 | 17 | 22 | 29 | 25 | 34 | 27 | 33 | 21 | 24 | 16 | 13 | 08 | ES | IF | IF | 8 | 11 | 13 | 19 | 7 | 9 | 16 | 19 | 14 | 6 | 20 | 36 | 35 | 43 | 37 | 46 | 45 | 43 | 24 | 21 | 32 | 09 | IF | ES | ES | ES | ES | 15 | 12 | 6 | 10 | 4 | 9 | 11 | 14 | 16 | 28 | 39 | 48 | 40 | 48 | 47 | 41 | 36 | 25 | 26 | 10 | 21 | 13 | 11 | 14 | 12 | 13 | 13 | 9 | 3 | 8 | IF | 8 | 11 | 19 | 39 | 43 | 39 | 45 | 45 | 48 |??? |??? |??? |??? | 11 |??? |??? |??? |??? |??? |??? | 22 | 15 | 11 | 11 | 10 | 14 | 19 | 19 | 29 | 27 | 30 | 32 | 41 | 37 | 34 | 30 | 11 | 21 | 12 | 12 | 12 | 20 | 8 | 12 | 10 | 9 | 9 | 11 | 9 | 10 | 16 | 9 | 11 | 23 | 34 | 27 | 25 | 28 | 31 | 28 | 25 | 18 | 10 | 13 | 16 | 10 | 8 | 13 | 12 | 14 | 10 | 13 | 11 | 8 | 13 | 6 | 10 | 16 | 12 | 23 | 25 | 33 | 25 | 28 | 29 | 20 | 9 | 14 | 14 | 13 | 9 | 5 | 10 | 8 | 8 | 10 | 7 | 7 | 13 | 13 | 8 | 11 | 24 | 27 | 23 | 24 | 23 | 30 | 34 | 24 | 21 | 27 | 17 | 15 | 15 | IF | 14 | 20 | 14 | 11 | 6 | 10 | 8 | 13 | 14 | 14 | 19 | 18 | 30 | 31 | 35 | 40 | 35 | 39 | 26 | 22 | 24 | 17 | 16 | 18 | 19 | 17 | IF | 17 | 11 | 18 | 16 | 15 | 18 | 12 | 16 | 15 | 24 | 27 | 17 | 35 | 28 | 37 | 29 | 18 | 28 | 17 | 14 | 17 | 28 | 19 | 24 | 15 | 18 | 20 | 18 | 8 | 17 | 6 | 7 | 21 | 16 | 26 | 19 | 37 | 28 | 37 | 33 | 27 | 23 | 15 | 18 | 14 | 18 | 16 | 16 | 15 | 13 | 13 | 10 | 8 | 14 | 6 | 9 | 11 | 14 | 17 | 17 | 25 | 28 | 24 | 30 | 35 | 23 | 29 | 29 | 20 | 21 | 19 | 20 | 19 | 27 | 15 | 13 | 10 | 15 | 20 | 4 | 11 | 15 | 17 | 17 | 15 | 24 | 34 | 35 | 33 | 31 | 35 | 34 | 30 | 18 | 27 | 20 | 13 | 18 | 19 | 16 | 17 | 20 | 21 | 18 | 14 | 10 | 14 | 9 | 17 | 26 | 25 | 32 | 43 | 49 | 47 | 44 | 41 | 21 | 20 | 23 | 21 | 17 | 21 | 21 | 18 | 14 | 12 | 11 | 12 | 12 | 10 | 13 | 15 | 23 | 28 | 24 | 36 | 42 | 45 | 44 | 57 | 38 | 25 | 17 | ES | 22 | 17 | 27 | 14 | 12 | IF | 14 | 11 | 8 | 9 | 17 | IF | 19 | 14 | 30 | 34 | 40 | 43 | 41 | 49 | 45 | 25 | 25 | 15 | IF | 23 | 20 | 24 | 16 | 14 | 12 | 14 | 10 | 9 | 6 | 8 | 16 | 14 | 26 | 29 | 33 | 47 | 46 | 51 | 55 | 49 | 46 | 28 | 14 | 17 | 24 | 16 | 17 | 18 | 18 | 14 | 11 | 11 | 17 | 18 | IF | 13 | 20 | 26 | 24 | 35 | 54 | 53 | 62 | 70 | 52 | 36 | 23 | 17 | 14 | 25 | 24 | 14 | 12 | 12 | 20 | 13 | 15 | 14 | 14 | 5 | 10 | 8 | 22 | 19 | 48 | 47 | 41 | 59 | 60 | 69 | 55 | 51 | 22 | 15 | 26 | 18 | 15 | 13 | 9 | 14 | 8 | 9 | 16 | 8 | IF | 15 | 14 | 17 | 28 | 43 | 59 | 57 | 70 | 70 | 58 | 50 | 32 | 21 | 17 | 27 | 20 | 20 | 21 | 21 | 10 | 8 | 6 | 12 | 7 | 12 | 14 | 15 | 23 | 28 | 49 | 55 | 65 | 71 | 76 | 75 | 69 | 42 | 19 | 25 | 28 | 24 | 17 | 15 | 25 | 17 | 12 | 15 | 10 | 7 | 16 | 14 | 12 | 17 | 37 | 48 | 59 | 79 | 87 | 85 | 75 | 50 | 28 | 21 | 22 | 29 | 21 | 16 | 15 | 15 | 13 | 5 | 15 | 12 | 11 | 10 | 11 | 11 | 25 | 32 | 35 | 56 | 83 | 74 | 78 | 70 | 57 | 31 | 25 | 19 | 30 | 15 | 21 | 10 | 12 | 10 | 15 | 8 | 17 | 8 | 6 | 15 | 11 | 29 | 32 | 35 | 51 | 73 | 67 | 73 | 75 | 72 | 37 | 14 | 18 | 31 | 19 | 13 | 12 | 12 | 14 | 8 | 9 | 11 | 8 | 8 | 6 | 14 | 23 | 39 | 44 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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 Jul| 00h| 01h| 02h| 03h| 04h| 05h| 06h| 07h| 08h| 09h| 10h| 11h| 12h| 13h| 14h| 15h| 16h| 17h| 18h| 19h| 20h| 21h| 22h| 23h|UT ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 01 |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | IF | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 08 | ES | IF | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 09 | IF | ES | ES | ES | ES | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 2 | 1 | 0 | 10 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |??? |??? |??? |??? | 11 |??? |??? |??? |??? |??? |??? | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 1 | IF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 17 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 19 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ES | 22 | 0 | 0 | 1 | 0 | IF | 0 | 0 | 0 | 0 | 0 | IF | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 24 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | IF | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | IF | 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 | 2 | 0 | 1 | 1 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 4 | 0 | 2 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |??? |??? |??? |??? |??? |??? |??? |??? |??? | ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ Jul| 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 2023.08.05