Radio Meteor Observation in Japan No.040 February, 2005 ( http://homepage2.nifty.com/~baron/ ) ----------------------------------------------------------------------------- Observer : Minoru Ehara Location : Sayama, Saitama, Japan (139.4 E, 35.8 N) Frequency: 53.750 MHz Antenna : 2el. HB9CV Transmitter Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Feb|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|11 22 28 31 27 38 17 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 02|27 24 26 29 34 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 22 03|28 26 31 39 30 41 39 42 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 04|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 5 %6 13 05|14 17 24 23 27 26 32 24 28 24%23 NS NS NS NS NS NS NS NS NS NS NS NS NS 06|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07|NS 18 NS NS%36%29 21 27%22 NS NS NS NS NS NS NS NS NS 5%14 8 8 7 15 08|19 15 22 22 26 24 16 21 35 27 30 27 24 16 21 6 5 2 3 7 7 9 13 16 09|12 18 21 30 24 32%20 21 32 34 31 25 22 32 22 10 4 3 7 7 14 15 10 14 10|14 21 18 27 29 27 20 39 35 21 NS NS NS NS NS NS NS NS NS NS NS NS NS NS 11|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 12|NS NS 18 24 30 47 37 22 NS -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 13|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 14|-- -- -- -- 20 16 21 31%22%23 NS NS NS NS NS NS NS NS NS NS NS NS 10 10 15|12 19 18 14 17 13 17 24 19 NS NS NS NS NS NS NS NS NS NS NS %8 5 8 11 16|15 18 19 16 18 17 20 29 31 44 35 18 37 NS 11 12 10 4 5 5 10 14 11 15 17|17 20 19 14 21 24 20 21 22 20 29 22 30 17 NS NS NS NS NS NS NS NS NS NS 18|NS%14%16 NS NS NS%21 NS NS NS NS NS NS NS NS NS NS 4 1 8 7 4 8 9 19| 5 11 12 12 16 7 8 11 17 12 31 27 26 28 23 4 5 6 2 7 11 15 10 14 20|23 15 20 25 19 17 26 29 36 28 22 25 NS 18 13 5 3 7 2 NS NS NS NS%10 21|15%10 NS NS 21 16 28 28%23%25 NS NS NS NS NS NS NS NS NS 5 NS NS NS NS 22|NS NS%29 19 19 23 17 25 NS NS NS NS NS NS NS NS NS NS NS NS 6 6 6 13 23| 9 16 22 18 24 31 26%25 23 27%24 NS NS NS NS NS NS NS NS NS NS NS NS 8 24|14 15 20 27 15%18%10 NS NS NS NS NS NS NS NS NS%10 0 6 5 8 6 3 4 25| 9 6 10 14 9 12 9 28 31 32 30 43 32 25 16 11 6 3 9 5 6 3 13%12 26|19 29 25 24 25 22%20 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 27|19 14 30 23 23 16%24 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 28|NS NS NS NS 18 21 22 24 NS NS NS NS NS NS NS NS NS NS NS %5 NS NS NS NS ---+----------------------------------------------------------------------- Feb|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 Feb|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| 1 06| 07| 1 1 1 08| 1 09| 1 1 10| 11| 12| 1 13| 14| 1 15| 16| 17| 18| 19| 1 20| 1 21| 22| 1 23| 24| 25| 1 26| 27| 28| 1 ---+----------------------------------------------------------------------- Feb|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 : Kenji Fujito Location : Yokkaichi, Mie, Japan (34.96 N, 136.61 E) Frequency: 53.750 MHz Transmitter Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. 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 -- Feb|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|14 14 15 15 13 9 7 5 9 5 4 8 1 %5 NS %0 1 0 0 1 0 0 2 3 02| 3 4 5 9 5 12 11 10 8 9 6 12 4 11 10 2 0 1 0 1 2 2 2 5 03| 0 1 6 8 3 14 2 7 4 7 5 10 2 3 4 0 2 0 5 3 2 1 3 2 04| 7 10 9 7 8 6 7 10 10 6 8 8 7 4 4 3 2 1 0 3 0 2 0 2 05| 5 2 7 11 8 6 7 8 16 10 5 5 4 4 4 1 0 0 2 2 2 6 5 8 06| 9 3 3 6 7 11 5 12 6 8 8 %6 %4 7 3 0 5 4 2 1 3 2 4 7 07| 5 5 6 4 10 9 7 9 4 6 9 10 7 2 4 2 1 2 3 0 6 4 7 6 08| 3 3 7 6 6 8 12 8 6 15 10 8 5 4 3 0 4 3 1 0 6 4 5 2 09| 9 1 11 5 4 8 12 6 8 5 14 6 10 9 3 2 3 1 0 2 0 3 2 2 10| 8 5 3 6 11 10 7 3 10 %8 --%10 4 9 6 3 2 0 0 3 2 4 1 7 11| 6 8 14 8 4 8 8 13 12 11 4 7 8 9 1 5 0 1 1 2 1 5 3 4 12| 7 4 8 8 15 11 9 5 5 6 11 5 8 4 2 1 0 2 0 1 1 2 7 4 13| 8 9 5 5 8 12 8 7 5 14 10 9 5 4 4 2 3 3 1 1 6 2 8 4 14|15 7 9 12 7 10 6 7 20 10 15 5 8 9 1 2 4 4 1 0 1 1 4 1 15|12 7 10 9 9 13 4 10 12 7 8 6 7 10 3 1 1 3 2 0 2 3 3 7 16| 1 5 4 14 9 10 6 7 16 11 12 4 10 6 5 2 1 2 3 1 0 4 4 3 17| 5 12 4 6 10 8 11 8 13 12 10 7 4 12 3 3 1 2 2 0 1 0 4 5 18|10 3 7 9 6 7 6 8 6 11 8 13 7 5 5 0 1 0 2 4 2 1 6 3 19| 3 5 4 4 7 11 10 7 5 7 6 4 1 11 2 6 0 1 3 2 9 5 8 4 20| 5 7 8 8 4 6 3 4 7 7 9 8 3 4 2 3 2 4 0 2 3 2 3 2 21| 7 7 4 4 8 4 15 12 3 7%10 %8 %8 4 4 4 3 3 1 1 3 2 3 6 22| 4 4 10 9 8 10 14 8 8 14 15 6 7 7 4 1 1 4 3 1 4 0 0 1 23| 6 8 14 14 6 10 12 6 12 11 9 3 3 2 3 1 1 1 0 0 2 6 1 6 24| 6 10 9 8 5 8 7 10 14 11 10 10 4 10 5 3 4 0 0 0 0 5 5 3 25| 5 2 0 4 6 4 8 11 10 8 9 5 4 8 3 4 1 2 3 2 3 4 3 2 26| 4 2 8 7 9 11 8 5 1 2 5 5 4 2 4 1 0 0 0 0 4 6 10 1 27| 7 3 2 8 6 5 3 6 4 4 5 2 5 1 3 1 4 0 3 0 1 1 4 2 28| 8 9 10 9 13 13 10 16 13 6 12 6 6 6 5 2 3 1 1 1 0 0 2 3 ---+----------------------------------------------------------------------- Feb|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 Feb|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 02| 03| 04| 1 05| 06| 1 07| 08| 1 09| 10| 11| 1 12| 1 1 13| 1 14| 15| 16| 17| 1 18| 19| 20| 21| 1 22| 23| 24| 25| 26| 27| 28| 1 ---+----------------------------------------------------------------------- Feb|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 : Toshihide Miyake Location : Tamano, Okayama, Japan (133.894 E, 34.492 N) Frequency: 53.750MHz Transmitter Location:Fukui-NCT at Sabae, Japan (136.2 E, 35.9 N) Ham beacon (JA9YDB) for RMO (50W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : 2el. Loop Receiver : ICOM IC-R75 Method : by using HROFFT software ver0.61 (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) Time Adjustment: JJY(60kHz) every 30minutes using radio clock by Akizuki Co. software: clockkeeper (by Michinari Yamamoto) -- Total number of echoes -- Feb|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| 7 10 6 12 10 10 12 12 11 8 9 8 3 5 %4 %1 2 4 3 3 3 3 6 9 02| 5 7 8 13 3 10 11 5 6 7 2 4 4 4 1 2 1 2 4 6 3 7 8 10 03| 9 10 5 0 6 10 12 6 6 7 9 5 1 5 5 5 0 3 2 2 3 3 4 7 04| 3 11 6 4 5 2 3 7 4 7 7 4 7 3 4 5 5 1 0 2 %1 2 3 6 05| 8 6 11 6 4 11 13 9 9 5 8 11 10 6 6 2 2 2 6 5 2 2 %7 7 06| 5 5 2 4 11 5 6 5 7 9 7 6 5 2 3 1 0 0 0 1 2 6 7 10 07| 7 12 7 5 6 4 10 5 9 10 3 8 6 5 6 3 2 2 0 3 5 %6 4 8 08| 2 2 5 3 11 8 10 7 6 13 6 4 3 1 3 2 2 1 3 5 3 8 9 8 09| 6 2 5 4 5 5 9 9 7 7 5 8 4 0 4 %5 %3 0 1 3 8 3 5 6 10| 3 1 0 2 6 7 8 12 5 7 5 3 5 10 8 3 4 1 5 3 1 3 3 %4 11| 5 7 7 4 5 8 2 5 7 4 2 3 7 3 1 0 0 3 1 4 6 4 5 %6 12| 8 2 2 6 7 4 14 5 8 7 4 8 1 2 3 3 1 0 2 1 9 4 3 5 13| 4 3 7 1 10 13 3 9 14 7 9 5 1 6 2 0 1 3 3 6 5 1 4 10 14| 5 2 7 7 6 4 4 6 10 5 9 3 4 4 2 3 1 3 3 4 3 5 4 6 15| 4 4 11 4 9 8 5 6 10 9 6 10 3 3 2 2 3 2 3 3 3 4 5 4 16| 3 9 2 2 7 10 6 7 6 9 5 6 6 1 2 4 0 0 2 1 5 6 5 5 17| 7 7 7 4 6 1 8 6 8 10 9 7 5 2 5 1 3 2 0 6 6 8 1 4 18| 5 7 4 4 15 6 9 12 4 8 5 5 4 3 8 7 5 0 1 3 2 2 10 4 19| 3 10 5 3 2 5 4 8 6 6 13 4 3 1 0 1 1 2 2 3 6 4 12 8 20| 6 6 7 7 4 8 11 9 14 8 5 5 6 8 6 4 1 %4 3 1 2 4 4 10 21| 8 7 8 7 8 8 8 10 5 5 4 %5 %6 %2 5 1 1 0 3 3 4 10 9 6 22| 8 3 5 5 5 3 12 5 8 8 4 2 4 6 3 2 2 0 2 4 3 5 5 5 23| 3 7 7 4 3 7 5 9 7 9 6 6 %3 6 %0 %2 %4 0 5 3 7 2 3 4 24| 5 8 11 6 3 12 8 6 7 4 4 5 5 3 1 1 2 3 6 2 2 2 5 6 25| 6 4 6 8 8 7 7 9 7 6 10 6 7 2 1 3 1 3 4 1 4 6 6 4 26| 6 8 8 4 5 2 10 5 8 8 9 4 3 %4 3 2 2 1 2 2 3 2 3 3 27| 7 3 4 6 6 4 4 13 12 10 7 7 7 5 2 2 2 1 1 4 4 3 3 6 28| 7 7 6 6 7 5 7 7 12 6 11 6 4 2 3 4 1 1 3 3 4 7 9 5 ---+----------------------------------------------------------------------- Feb|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 Feb|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 1 02| 03| 04| 1 05| 1 06| 07| 08| 09| 1 10| 11| 12| 1 13| 2 14| 15| 1 16| 17| 18| 19| 20| 21| 1 1 22| 23| 1 24| 25| 26| 27| 28| ---+----------------------------------------------------------------------- Feb|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: 53.750 MHz Transmitter Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : HB9CV 2el. zenith(el.S-N) Receiver: ICOM IC-PCR1000 Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Feb|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 9 4 9 6 10 6 9 8 7 6 4 4 11 5 3 1 0 0 2 1 3 3 6 02|12 5 5 10 5 5 4 12 8 5 8 6 8 4 3 4 1 2 4 3 4 6 10 8 03|10 13 13 10 18 15 13 11 18 11 7 8 4 2 2 1 0 0 1 2 4 2 3 5 04| 8 7 12 8 16 8 13 14 10 11 12 11 9 9 4 2 1 0 3 0 1 3 7 4 05| 7 7 8 9 9 12 14 9 13 10 7 11 8 7 2 1 2 2 1 2 5 5 6 4 06| 4 4 4 18 10 12 7 15 8 7 11 5 1 3 1 2 1 3 1 0 3 2 4 2 07| 8 8 10 11 9 9 13 8 6 12 10 6 10 10 2 1 3 1 3 3 2 4 3 5 08| 8 3 8 9 10 14 5 15 8 15 6 10 8 8 3 5 0 0 1 3 4 2 3 8 09| 4 6 6 7 4 5 3 5 14 10 9 11 11 14 6 3 1 2 1 2 10 5 2 4 10| 8 5 9 12 6 9 8 9 12 8 7 7 5 6 5 2 3 3 1 2 0 3 7 4 11| 3 2 6 9 5 8 10 6 10 7 4 4 7 6 4 2 1 0 1 1 0 3 2 5 12| 2 2 7 12 13 12 12 9 10 16 7 4 4 7 3 4 2 1 2 0 2 0 4 3 13| 3 4 8 5 10 5 9 10 6 11 11 10 6 9 11 2 1 2 0 1 2 4 5 3 14| 2 6 8 10 12 10 6 20 7 13 10 3 4 2 0 4 5 0 0 1 3 5 0 2 15| 3 4 7 7 5 6 7 13 8 14 9 7 10 4 1 0 3 2 1 3 1 3 2 5 16| 6 6 5 3 9 13 12 14 22%12 14 7 10 2 6 6 4 0 2 2 1 2 2 4 17| 9 3 7 6 4 13 7 12 6 5 8 8 10 5 6 1 2 0 1 0 3 3 3 0 18| 2 9 11 8 12 6 3 1 7 10 4 9 6 9 7 3 5 1 0 3 1 1 5 2 19| 6 5 8 9 8 7 6 9 10 9 9 11 10 9 10 1 1 2 3 6 8 9 6 6 20| 9 IF IF IF IF IF IF 6 21 13 14 14 8 IF IF 6 6 0 1 4 2 1 1 3 21| 1 5 6 7 10 7 9 11 11 13 13 14 7 3 IF IF 1 3 1 5 4 5 8 1 22| 5 6 4 6 5 10 8 10 9 12 7 11 11 7 2 5 1 2 1 7 2 0 3 6 23| 1 9 7 3 13 10 9 11 8 7 9 7 7 4 1 3 5 2 2 2 5 3 2 3 24| 5 5 6 6 5 9 7 4 5 9 3 6 4 4 2 3 2 0 1 3 6 5 5 1 25| 3 3 7 9 5 9 4 9 IF IF IF IF IF IF IF IF IF IF IF IF IF %0 4 5 26|10 11 9 7 7 8 6 5 12 16 8 12 9 3 7 4 5 2 2 3 1 7 5 8 27| 7 6 9 10 10 5 10 11 12 13 7 8 1 5 6 4 2 3 1 3 6 4 4 1 28| 5 3 10 9 6 11 6 11 9 7 9 3 7 6 IF IF 2 1 1 1 0 4 2 2 ---+----------------------------------------------------------------------- Feb|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 Feb|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 02| 1 03| 04| 1 05| 1 1 06| 1 1 07| 1 1 08| 09| 1 1 10| 11| 1 12| 1 2 13| 1 14| 1 1 15| 16| 1 17| 18| 19| 20| 1 21| 1 22| 1 1 23| 24| 1 25| 1 26| 1 1 27| 28| 1 1 ---+----------------------------------------------------------------------- Feb|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 : Naoki Moriwaki Location : Kure, Hiroshima, Japan (34.2 N, 132.5 E) Frequency: 53.750 MHz Transmitter Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : original loop Receiver: ICOM IC-736 Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Feb|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|11 11 8 8 9 8 15 17 25 26 17 37 18 14 16 12 7 6 2 8 9 10 17 9 02| 8 10 9 9 7 9 7 17 12 25 29 16 13 17 8 8 7 5 %9 13 14 12 20 17 03|14 13 7 16 13 28 19 28 25 31 14 18 14 21 9 13 3 6 6 8 7 9 8 13 04|13 9 14 15 14 14 17 32 29 33 30 19 6 5 8 11 12 10 4 7 8 4 11 7 05| 9 14 8 7 5 10 18 19 24%23 %8%12 8 10%26 %6 IF IF%12 9 %9 15 17 7 06| 8 13 8 7 19 13 16 28 30 27 5 5 7 2 6 2 0 9 5 7 17 11%13 20 07|14 9 17 14 14 24 14 19 29 21 22 29 22 12 17 13 9 3 6 8 7 8 8 10 08| 7 4 7 8 10 14 16 17 21 25 11 11 %8 12 10 9 6 14 3 9 11 14 5 11 09|15 6 10 10 16 15 22 31 17 17 19 16 22 12 8 NS NS 8 4 %9 15 21 12 13 10|13 12 7 12 14 19 26 21 25 25 17 17 10 9 11 5 4 5 6 9 14 11 5 4 11| 6 9 9 6 12 17 9 22 20 18 23%13 13 10 13%12 4 2 2 8 8 8 8 5 12|13 7 11 15 15 21 25 30 14 14 25 9 9 7 4 7 4 7 7 11 12 8 19 6 13|14 9 18 18 17 23 21 21 30 17 17 13 14 7 %8 3 2 2 4 8 8 10 16 24 14|10 18 16 25 14 20 21 32 30 19 18 16 13 6 2 2 3 6 8 2 12 15 11 15 15| 7 13 18 16 15 16 18 18 23 22 25 22 21 11 9 9 6 8 5 10 9 18 13 17 16|15 15 19 15 18 21 14 21 18 25 18 21 11 7 12 10 7 7 4 5 11 15 13 14 17|11 8 9 21 11 13 17 25 22 17 18 12 11 12 11 11 10 10 13 12 7 10 23 8 18|18 18 11 19 29 15 16 27 23 35 18 18 11 11 10 11 15 7 6 15 5 16 14 13 19|13 16 12 18 10 16 14 25 23 13 15 9 11 5 4 3 5 5 3 6 9 13 10 11 20|17 10 14 20 10 19 14 23 24 17 15 16 2 10 3 3 4 IF IF 3 3 7 6 2 21| 4 1 11 16 13 17 22 10 18 30 21 18 10 5 4 3 2 1 1 5 6 5 16 7 22|12 8 15 17 9 12 %6 17 16 24 17 19 14 6 9 2 7 4 2 9 10 10 19 8 23|16 8 10 18 18 16 33 20 27 21 28 10 16 1 2 1 1 2 1 %6 9 8 6 6 24| 9 16 18 13 23 17 23 20 25 14 15 14 12 11 15 5 6 8 14 5 8 11 15 14 25| 8 10 13 11 26 21 17 23 27 16 25 15 19 12 6 5 4 4 11 9 10 8 6 12 26|15 13 18 9 29 20 28 24 18%12 IF 16 9 12 8 8 3 5 5 7 8 17 22 13 27|17 16 18 16 13 16 25 25 20 22 11 8 7 4 3 2 7 6 3 8 8 17 13 17 28|13 15 21 23 17 19%14 18 30 15 12 12 6 6 5 6 10 5 10 6 12 8 10 15 ---+----------------------------------------------------------------------- Feb|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 Feb|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 03| 1 04| 1 1 05| 1 1 06| 07| 08| 09| 1 10| 1 2 1 11| 12| 1 13| 1 2 14| 15| 16| 1 17| 1 18| 1 1 19| 20| 1 21| 2 1 22| 23| 24| 1 1 25| 26| 1 27| 28| 1 ---+----------------------------------------------------------------------- Feb|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 : Masami Aihara Location : Yokohama, Kanagawa, Japan (139.69 E, 35.50 N) Frequency: 53.750MHz Transmitter Location:Fukui-NCT at Sabae, Japan (136.2 E, 35.9 N) Ham beacon (JA9YDB) for RMO (50W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : COMET CA-52HB 2el. 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 -- Feb|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%16 13 14 13 23 22 19 11 %4 NS NS NS NS NS NS NS 2 0 NS NS NS %8 11 11 02|21 18 23 21 24 18 20 21 24 22 10 13 13 15 11 7 2 5 3 5 5 13 11 17 03|19 20 19 34 35 57%26 33 27 16 28 12 NS NS NS 4 1 2 4 7 12 6 10 14 04|10 15 24 24 12 16 20 24 32%28%32 24 22 13 4 3 3 2 4 %8 5 6 12 12 05|18%12 17 24 21 22 16 21%25 %6 15 NS NS NS 4 3 %6 %5 -- -- -- -- 10 %3 06|%8 6 1 4 13 17 10 20 %2 NS NS NS NS NS NS NS 2 2 4 2 1 7 6 15 07|15 12 11 21 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 08|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 09|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 10|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 11|-- 12 6 9 12 12 8 12 18 18 18 10 8 10 8 4 3 0 3 4 3 2 3 7 12| 8 13 18 13 13 15 20 26 9 18 NS NS NS NS 3 3 4 1 5 4 5 4 11 8 13|11 15 22 14 18 14 20 21 23 39 19 16 6 16 %6 -- -- -- -- -- -- 4 9 13 14| 7 16 18 23 21 22 18 34 28 14 8 5 8 4 6 3 3 0 1 8 6 8 7 9 15|13 12 16 7 13 14 27 23 23 22 26 19 25 5 8 4 3 2 1 1 1 7 11%11 16|11 13 14 10 20 22 19 24 40 30 32 33 31 16 9 10 8 5 5 10 12 17 14 12 17|10 14 10 18 16 27 20 35 16 31 26 28 20 10 15 7 2 5 5 3 3 14 10 6 18|15 17 14 15 14 14 20 20 24 23 17 21 15 20 8 12 6 2 2 8 6 6 11 16 19|10 21 13 25 28 27 22 30 23 25 37 37 14 33 16 7 4 8 8 6 6 19 15 15 20|25 23 22 24 13 20 24 19 27 14 5 22 12 12 11 8 5 3 5 2 3 7 2 %6 21|13 12 15 15 16 15 22 21 14 31 24 21 6%12 NS 5 3 2 4 5 6 11 11 5 22|11 12 14 11 15 17 16 16 21 14 20 18 18 16 4 4 5 4 1 7 5 6 11 16 23|11 13 14 7 16 17 13 22 13 22 23%12 NS Ns 8 6 3 5 0 7 10 14 8 5 24|13 19 18 13 17 19 21 22 12 17 12 17 10 10 11 5 2 0 2 6 9 8 5 10 25|23 18 27 21 14 15 17 18 26 28 18 29 17 18 16 13 8 2 7 5 11 7 8%15 26|17 21 22 31 20 20 20 16 26 22 12 19 10 11 11 8 3 1 1 0 2 8 7 6 27|19 17 18 10 16 18 22 35 19 19%12 NS NS NS NS 3 1 4 2 5 10 12 9 10 28| 8 12 18 20 15 17 12 15 26 23 15 NS Ns NS NS NS NS NS 5 4 3 8 8 %6 ---+----------------------------------------------------------------------- Feb|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 Feb|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 02| 1 1 03| 04| 1 05| -- -- -- -- 06| 1 07| -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 08|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 09|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 10|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 11|-- 12| 1 13| 1 1 -- -- -- -- -- -- 14| 1 1 15| 16| 17| 18| 19| 20| 1 21| 22| 1 1 1 23| 24| 1 25| 1 26| 1 1 27| 28| 1 1 ---+----------------------------------------------------------------------- Feb|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 : Kazuyuki Nagao Location : Aomori, Aomori, Japan (40.9N, 140.9E) Frequency: 53.750 MHz Transmitter Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : HB9CV (4el.) Receiver: ICOM IC-726 Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Feb|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|53 50 42 45 41 33 35 30 34%33 40 34 25 11 10 14 4 9 5 14 30 39 46 45 02|49 35 38 46 36 39 41 33 49 48 50 29 18 13 16 5 6 7 12 21 33 38 47 42 03|42 48 34 35 36 43 55 32%34 39 40 30 11 11 9 8 6 4 11 11 22 35 35 42 04|53 52 49 31 35 42 42 46 51 54 38 19 51 10 8 5 7 5 9 19 17 37 37 43 05|33 46 40 45 37 43 35 34 49 43 33 26 19 19 9 8 4 11 9 9 30 42 51 32 06|32 32 41 28 24 29 29 39 37 44 37 35 23 12 11 10 6 7 7 15 23 37 56 59 07|46 45 57 45 45 33 60 51 35 44 59 44 18 14 6 7 5 10 13 23 22 40 49 38 08|38 34 36 56 50 44 38 42 50 48 38 31 21 13 7 8 4 5 7 22 30 38 45 44 09|45 45 37 36 39 55 39 41 46%70 50 36 21 11 5 9 5 6 6 18 22 36 45 53 10|34 51 60 57 41 44 45 44%49 52 43 35 33 18 10 7 7 5 9 15 30 40 39 44 11|33 47 60 42 41 33 23 56 44 55 41 37 26 15 17 7 NS NS NS NS NS NS NS NS 12|NS 28 38 36 34 43 35 31 35%52 43 40 19%15 NS NS NS NS NS NS NS%45 20 46 13|31 37 50 48 31 43 38 33 49 46 53 38 19 12 11 8 1 1 4 13 25%39 42 45 14|35 47 42 39 37 30 34 39 34%53 45 NS 29%11 %8 5 7 9 10 12 29 24 32 36 15|25 35 30 41 22 30 22 28%38 38 34 24 22 16 7 7 4 3 8 26 21 37 46 38 16|38 40 36 33 32 31 36 42 45 41 39 32 21 12 4 %5 %6 NS%11 13 24 22 32 39 17|35 35 32 28 23 30 29 44 38 35 38 26 17 13 8 7 6 2 16 27 28 36 42 57 18|42 47 49 38 37 50 37 52%64 61 43 35 23 17 17 13 11 5 6 9 24 34 43 43 19|38 38 40 29 41 31 41 55 50 54 51 28 24 11 9 4 4 4 5 16 28 28 39 58 20|40 29 34 44 29 54 45 51 64 44 41 30 24 8 7 14 1 9 9 13 29 34 42 48 21|40 32 33 44 30 39 39 48 48%59 38 33%24%12%11 4 7 6 11 19 14 38 34 40 22|34 40 52 41 37 39 38 47%58 NS 32 28%20 NS%16 %6 6 6 7 17 20 42 35 46 23|43 47 37 34 33 46 36%74%38%39 33 18 20 16%12 %8 5 3 8 12 17 39 35 31 24|44 28 47 -- -- -- -- --%34 54 32 34 19 8 10 6 6 6 6 14 22 33 40 -- 25|-- -- -- -- -- -- -- -- -- -- 44 38 14 16 6 5 7 4 17 18 26 33 32 42 26|51 48 47 41 40 30 40 38 37 40 50 33 17 15 11 4 8 6 10 14 24 28 50 48 27|40 27 43 42 42 39 34 34 48 43 47 34 20 15 9 5 4 8 14 14 31 36 32 36 28|38 27 37 39 26 38 38 44 50 44 34 31 21 12 6 5 6 9 11 13 17 34 39 38 ---+----------------------------------------------------------------------- Feb|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 Feb|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 02| 1 2 03| 1 1 2 1 04| 1 1 1 05| 1 1 06| 1 3 1 2 07| 1 1 08| 1 1 1 1 1 1 1 1 09| 10| 1 1 11| 1 2 1 12| 1 1 13| 1 1 1 14| 15| 1 1 16| 1 1 1 1 1 17| 1 1 1 1 18| 2 1 19| 1 1 1 1 1 1 20| 1 1 21| 2 1 22| 1 1 1 23| 1 1 24| 2 25| 1 1 26| 1 1 1 27| 1 2 1 28| 1 1 1 1 ---+----------------------------------------------------------------------- Feb|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 : Shigeo Sambe Location : Sapporo, Hokkaido, Japan (43.705 N, 141.307 E) Frequency: 53.750 MHz Transmitter Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : 4el. HB9CV (H=13m) Receiver: ICOM IC-R75 Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Feb|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|16 27%17%37 22 31 28 26 22 22%28 12 10 %8 %9 8 3 %0 NS 10 14%12%20 20 02%23 24 21%28 NS 27 15 26 37%46%21%20 20 11 6 6 6 7 4 10%11 NS%35 26 03|25 33%30%24 24 19 21 30 30 23 NS 13 15 10 11 8 7 3 5 13 %8%19%20 28 04|26 17%28%15 25 22 22 19 31 25 27%12 15 11 3 8 3 3 2 6 18 8 28 15 05|29 26 NS 22 30 13 27 19 30 30 NS 17 18 14 %7 12 9 4 5 9 16 17 16 17 06|29%25%20 12 19 12 14 19 31 17%26 19 16 %6 7 4 7 %2 5 10 14 21 24%23 07|31 23%13 NS 22 21 24 29 22%29 25 6 16 7 NS NS NS %8 1 %6 NS%14 19 25 08|12 17 18%22%20 22 22 19 19 NS 17 22 13 9 8 %2 3 %4 4 13 10 13 19%27 09|13 17 17 17 14%12%22 16 17%24 27 11 18 10 4 8 4 NS NS NS NS%17 18 30 10|23 26 19 14%23 25 31 30 26 NS 24 9 14 13 7 3 4 0 8 14 8 16 19 30 11|23%18%24 22 23 25 24 18 28 32 21 18%17 5 8 6 7 9 4 11 17 16 14 23 12|21%30 33 14 25 19 20 30 36 27 34 25 11 8 6 11 4 4 6 10 11 21 13 13 13%18 %9 28 23 26 23 27 24 30 21 33%24 15 3 2 2 5 4 6 8 20 15 25 21 14|%7%10 20 29 30 18 21 26 25 47 21%14 12 NS %4 1 4 6 5 9 11 15 16 14 15|16 12 %8 25 19 29 22 18 22 18%27 NS 11 16 4 8 6 4 4 13 8 16 24 23 16|21 24%25 15 19 24 22 30 32 28%30%24%10 7 3 5 %3 6 %9 NS NS NS 22 24 17|30 25%17%26%25 25 11 28 21%25 27 25 11 9 5 9 4 7 7 10 13 4 20 26 18|20%22%25 27 24 17 26 17 18%10 33 13 10 7 NS 1 3 5 2 6 15%11 22 23 19|17 16%13 28 29 22 23 29 31 42 32 17 7 10 5 5 3 4 2 6 11 23 23 14 20|23 22%22%17 17 24 29 27 31%37%38 17 11 13 11 4 9 2 4 6 13 19 22 27 21|21 12%19 %9 16 22 30 34 31 38%26 17 11 6 4 6 5 6 4 %8%14%14 18 15 22|22 19 31%29 34 24 23 19 33 30 NS 23 15 10 2 5 5 4 %8 NS NS%28 18 13 23|13 15 NS 18 22 23 24 28 20 24%14 16 16 11 %8 NS 2 3 5 8 10 13 35 29 24|20 18 18 20 21 23 30 15 31 26 24 18 10 7 8 4 3 1 2 9 12 11 23 16 25|13%18%28 18 32 25 35 31 41 27%21 20 11 6 9 3 8 4 4 5 6 17 18 22 26|26 NS%21 26 32 21 28 24 16 31%21 16 14 5 5 2 10 5 2 9 10 12 19 32 27|12%18%20 22 21 25 19 24 32 10%20 12 10 7 7 3 4 2 10%10 13 14 19 20 28|21 17%24 25 32 28 22 30 23 28%18%21 10%13 NS 5 3 2 2%11 %5%14 17 17 ---+----------------------------------------------------------------------- Feb|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 Feb|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 1 02| 03| 1 04| 1 1 1 05| 1 1 06| 1 07| 08| 1 1 09| 10| 11| 12| 1 13| 1 14| 1 15| 16| 1 17| 18| 1 19| 2 1 20| 21| 1 1 22| 1 23| 1 24| 25| 1 26| 1 27| 1 28| 1 ---+----------------------------------------------------------------------- Feb|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 (132d30m39s E,34d27m38s N) Frequency: 53.750 MHz Transmitter Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : 5.6m loop antenna (original) dir: zenith Receiver: MC-90 Meteor RX1 (53.75MHz) Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Feb|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 IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF 02|IF IF IF IF IF IF IF IF IF IF 14 11 7 11 %2 5 4 2 7 11 13 18 17 24 03|29 29 19 26 22 30 20 31%30 23 6 10 6%14 IF IF IF IF 5 8 11 13 16%19 04%11 19 33 11 31 18 25 IF%29 20 25%13 10 %3%11 5 IF IF 5 2 5 13 16 23 05|%8%20 14 23 19 IF%16%20 26%21 20%10 IF IF IF IF IF IF IF %8 7 17 15 10 06|16 14 15 14 14 17 22 14 24 IF 13 %7 IF %5 IF IF IF %8 4 %8 12 %9 12%19 07| 7 13 15 18 18 14 19 17 22 24 11%10 IF %4 5 4 2 0 2 4 3 3 8 8 08| 6 13 8 8 15 11 20 23 30 21 15 4 5 2 5 5 1 3 6 1 14 16 22 10 09|%9 6 9 19 16 19 19 19%20 13 10 4 10 5 6 IF IF IF %5 6 9 15 10 9 10|11%20 7 10 16 17 9 15 18 13 18 12 6 9 6 %4 4 %4 %9 8 %5%12%14 16 11%20 IF IF IF IF%18 13 21%25 15%10%10%18 %8 IF IF IF IF IF IF IF%12 14 11 12|18 11%20 26 19 22 25 17 21%18%14 IF IF IF IF %2 7 3 4 10 6 7 13 11 13|13 9 24 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 14|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 15|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 16|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 17|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 18|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 19|%4 10 10 16 12 IF%11 11 8 15 8 9 2 2 6 3 4 3 4 7 12 8 10 9 20|17 8 12 17 10 13 13 9 25 12 12 %4 IF IF %6 7 3 IF IF %2 13 %8 14 15 21|16%18 14 21 16 19%34 IF 12 19 14 12 13 %5 IF %2 IF IF 14 10 9 14 17 13 22|14 15 13%17 21 13 17%21%18 18 8 8 7 %4 IF IF IF IF IF IF 10 9 11 13 23|19 IF %6 14 16 11 28 15%14 9 %8 IF IF IF IF IF IF IF IF IF IF 13 12 8 24| 7 10 18 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 25|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 26|-- --%25 15 17 16 18 15 13 %5%13 7 4 8 %8 %6 %5 2 7 7 6 18 24 15 27|12 17 10 11 15 14 23 20 17 10%14 IF IF IF IF IF IF IF 3 5 3 8 11 11 28|IF%16 IF IF IF%14 22 26 21 22 5%16 IF IF IF IF IF IF IF IF 13 11 IF%20 ---+----------------------------------------------------------------------- Feb|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 Feb|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| 1 2 05| 1 1 06| 1 07| 08| 09| 1 10| 1 1 2 1 11| 1 12| 1 13| 14| 15| 16| 17| 18| 19| 20| 21| 1 1 1 1 1 22| 23| 24| 1 25| 26| 1 1 1 27| 1 28| 1 ---+----------------------------------------------------------------------- Feb|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: Kawaguchi Science Museum [Masahiko Matsuda] Location: Kawaguchi, Saitama,Japan(139.72E, 35.82N) Frequency: 53.750 MHz Transmitter Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : 5el-Yagi (15m height) direction 270+ALA-(WEST) Receiver: IC-R75 Method: by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Feb|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| 7 12 7 16 10 22 12 14 %8 17 13 7 10 %7 %8 5 4 1 5 5 1 13 21 10 02|17 9 8 11 6 12 8 20 12 7 10 13 7 5 8 3 2 3 3 3 6 10 12 11 03|16 13 12 11 16 13 19 19 19 13 9 9 4 4 3 2 1 5 4 7 7 4 12 8 04|10 9 15 8 15 12 19 12 11 9 13 13 10 4 5 2 3 1 3 4 2 7 8 11 05|11 8 7 12 13 13 20 10 14 12 13 11 10 6 8 4 3 3 3 4 6 10 15 11 06| 9 10 4 13 13 11 10 16 14 14 10 5 11 8 6 2 2 5 1 3 4 7 8 15 07|12 7 8 10 11 14 17 15 5 11 8 7 14 7 9 4 1 1 4 4 1 6 8 10 08|10 11 12 9 13 17 13 15 20 17 12 10 5 2 6 4 0 0 2 5 4 5 9 10 09|12 11 8 10 10 7 5 10 11 18 13 8 12 10 6 NS NS 1 1 4 14 11 8 8 10|11 8 5 10 18 8 15 9 21 10 7 11 3 3 8 0 4 1 1 5 2 4 18 13 11| 7 9 14 13 10 12 14 16 13 9 9 10 8 8 3 1 0 2 7 1 5 12 10 15 12|10 10 10 9 13 17 13 12 6 15 10 7 7 11 4 7 2 0 4 4 6 5 8 5 13| 8 11 9 5 7 13 15 9 10 11 13 6 6 9 8 4 2 3 1 4 5 3 11 4 14| 7 9 7 11 6 4 4 16 11 7 11 7 5 2 5 6 3 0 0 5 10 10 6 7 15| 5 8 5 9 8 7 14 9 13 16 4 8 14 4 3 0 3 6 6 5 3 2 10 8 16|14 14 13 8 9 9 10 15 18 11 10 7 11 1 4 1 4 0 5 4 5 11 12 5 17|10 9 2 10 7 12 12 17 15 7 8 9 7 11 6 5 0 2 3 2 1 12 14 9 18|15 12 11 9 9 9 13 8 15 20 11 14 6 6 7 6 5 1 0 8 10 7 9 10 19|11 3 14 6 11 15 13 12 19 13 11 6 4 8 9 4 5 3 3 8 7 12 8 11 20| 8 12 8 9 8 12 12 12 13 15 15 14 12 8 4 3 3 5 1 6 3 5 6 6 21| 8 7 15 9 12 12 12 10 %6 10 8 12 5 6 7 5 3 6 3 6 1 %6 10 4 22| 6 9 11 %5%10 8 7 6 %4 8 11 3 8 2 4 0 1 2 0 8 3 2 4 15 23| 8 3 11 2%10 10 4 7 3 12 11 17 13 10 5 1 2 6 2 6 9 9 5 15 24| 9 11 5 8 6%10 15%13 12 15 14 12 9 8 4 2 6 0 3 1 7 3 3 2 25| 0 1 2 1 0 4 9 11 14 10 %4 %7 5 6 3 %1 %1 NS 2 0 3 2 3 %5 26| 4 10 8 6 11 6 7 9 4 10 8 11 4 4 2 7 5 2 NS 2 5 3 4 6 27| 5 7 7 9 %6 2 5 15 11 11 6 6 5 14 1 0 1 2 3 8 7 4 3 5 28| 7 5 9 8 1 7 8 5 14 4 11 6 12 3 4 5 2 4 1 2 1 3 7 5 ---+----------------------------------------------------------------------- Feb|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 Feb|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| 2 03| 04| 1 05| 1 06| 1 1 07| 1 1 1 08| 1 1 09| 10| 1 11| 12| 1 2 13| 14| 1 1 1 15| 16| 1 1 17| 18| 1 19| 20| 1 21| 1 22| 1 23| 1 24| 1 25| 26| 1 1 27| 28| 1 1 ---+----------------------------------------------------------------------- Feb|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: Masaru Kubota Location: Yokohama, Kanagawa, Japan (139.541E, 35.526N) Frequency: 53.750 MHz Transmitter Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : COMET HB9CV (2el.) 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 -- Feb| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Feb| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+------------------------------------------------------------------------ 01| 9 21 21 25 38 30 34 36 21 33 24 29 21 20 10 11 4 0 3 5 2 13%14 -- 02|--%21 23 33 29 24 28 11 35 16 18 28 16 19 17 15 7 7 4 8 13 11 9 14 03|19 -- -- -- -- -- -- --%29 35 32 18 24 11 11 8 7 2 5 9 15 11 15%16 04|18 19 33 40 42 25 19 24 23 22 25 23 26 24 17 7 6 6 3 10 9 12 12 13 05|21 31 28 34 49 45 33 25 31 27 31 29 28 24 19 9 8 4 8 11 13 9 13 9 06|11 12 15 28 32 28 16 23 15 15 27 24 22 15 10 5 5 6 3 3 7 12 12 12 07|22 24 19 28 30 33 27 30 24 26 20 20 30 28 15 18 8 10 14 11 6 13 7 15 08|22 22 23 26 37 35 27 37 28 32 16 23 17 16 4 6 3 2 5 7 13 10 20 21 09|16 24 19 32 18 29 24 21 43 32 33 28 13 33 12 8 5 3 4 10 23 21 11 14 10|18 21 35 35 33 28 36 33 39 28 25 25 23 20 11 10 8 6 7 8 8 8 25 24 11|10 25 32 35 43 36 35 35 43 30 26 34 17 15 12 3 7 2 5 5 4 13 11 14 12|11 15 27 35 40 29 36 23 35 34 33 22 21 9 8 10 4 4 4 2 11 5 9 9 13|11 23 29 26 37 27 21 35 31 35 31 30 22 16 11 7 6 7 5 4 13 6 8 12 14|11 15 35 34 23 24 35 34 24 27 24 34 25 15 9 19 11 1 7 10 10 12 10 12 15|17 16 33 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 16|20 29 23 40 29 27 30 29 42 27 28 27 31 20 10 10 7 6 9 7%12 11 10 13 17|14 24 21 22 26 26 28 36 29 32 41 35 25 23 17 9 7 10 7 8 8 13 10 20 18|16 29 21 25 19 22 29 17 29 36 31 30 24 39 24 17 12 8 2 12 13 15 15 18 19|12 29 20 33 37 31 44 34 38 37 39 33 28 27 17 8 5 3 5 14 9 17 17 10 20|15 22 27 33 22 31 34 39 32 31 23 28 22 22 14 13 10 6 9 10 17 13 10 15 21|18 23 23 30 31 24 34 40 27 39 33 31 19 14 19 15 9 7 15 11 15 20 15 14 22|20 25 31 32 30 31 32 30 30 34 38 38 28 22 9 10 7 7 3 12 6 8 14 18 23|17 33 36 24 40 32 23 26 21 26 29 30 32 11 16 15 16 5 8 11 10 17 12 12 24|19 29 25 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 25%25 24 31 28 33 36 25 27 32 27 29 39 33 24 15 11 8 6 13 9 15 15 11 20 26|14 20 30 30 28 24 25 26 30 38 44 40 28 26 19 10 13 9 9 4 10 9 17 17 27|24 25 32 33 36 33 31 48 22 34 30 23 12 14 16 14 7 9 8 5 14 13 15 13 28|19 30 24 41 30 30 31 30 40 25 37 31 28 25 24 11 9 6 6 5 4 10 19 16 ---+------------------------------------------------------------------------ Feb| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Feb| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 Echoes longer than 20 seconds Feb| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Feb| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+------------------------------------------------------------------------ 01| 02| 1 03| 04| 1 05| 1 2 06| 1 1 1 07| 1 2 1 08| 1 1 1 1 09| 1 1 10| 1 11| 1 1 12| 1 1 1 13| 1 1 14| 1 1 15| 16| 1 17| 18| 1 19| 20| 1 21| 22| 1 1 23| 24| 25| 1 26| 1 1 27| 28| 1 1 ---+------------------------------------------------------------------------ Feb| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Feb| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 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 : Towada Technical High School Location : Aomori, Japan (141.14 E, 40.37 N) Frequency: 53.750 MHz Antenna : 3el. Yagi (Radix) H=20m Receiver : HRO receiver Transmitter Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Method : by using HROFFT software (by Kazuhiko Ohkawa), manual count using HROview and HROreport (by Michinari Yamamoto) -- Total number of echoes -- Feb|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|70 65 63 62 70 59 63 64 55 55 63 32 27 36 27 14 10 12 6 17 18 26 39 46 02|39 46 48 60 55 53 41 58 58 56 41%55 NS 37 33 36 10 13 17 28 35 44 58 54 03|52 64 39 59 59 69 57 58%61 NS 40%35 NS NS%12 23%12 14 6 6 31 42 38 37 04|47 51 49 46 43 40 43 30 50 48 61 55 44 45 27 30 23%15%31 30 62 83 91108 05100 93101131131148117%87 86 95%80%62%47 NS NS%28%30%26%29%53%65 90111108 06%98%75110111134100 90 97106 96 93 66 59 36%32 31 34 19 10 9 24 27 38 33 07|34 38 39 35 37 43 40 38 38 82 77 59 34 46 28%28 -- - 14 18 23 32 33 39 08|29 23 34 36 32 31 33 33 26 31%14 25 25 14 7 5 4 3 8 11 14 22 30 33 09|21 27 29 34 25 37 28 30 21 22 36%22 22 16 19 12 12%12 NS 22 42 63 80 78 10|75105104117106116115100 98 97 87 77 49 55 22 22 12 4 9 27 24 35 43 39 11|34%46 54%58%65 59 61 74 63 68 83 70 56 40 31 35 21 17 20 35 44 58 62 60 12|68 53 67 53 83 72 61 67 71 76%79 NS NS%54 33%24 20 23 31 32 64 65 83 98 13|84 72 58 61 72 64 65 48 58 79%64 NS NS%40 41 24 23 10 13 22 30 28 35 32 14|47 54 49%39 54%43 46 69 63 44 55 36 31 18 9 11 16 10 27 33 48 65 85100 15|85 82 80%74 80%80%71 82 87 88%73 44 53 49 24 36 21 25 23 40 64 82 98101 16111100108115103105115 90106103 98%66 30 24 12 8 8 23 20 53 54 75 79 86 17101 88 77 90108116 99 92 96120 85 59 60 51%34%24 24%17 28 51 56 75 77 89 18|87 96103100104100 95106%92%32 NS%67%44%38 46 32 12 20 22 28 63 79 86 89 19|93 92 99102111125 99113102103 NS NS NS NS NS%27 21 17 24 27 39 55 57 44 20|32 29 12 26 16 25 37 46118 96 85 73 53 33%29 38 16 24%25 33 48 66104 90 21|86 84104 90 95 87 IF%88102103 93 75 62 53 N NS%25 20 22 40%34%50 80 96 22|67 74 98117101114103 90113 96 90 76 58 41 45 30 28 22 24 37 44 70 76 80 23|81 93101%89124107 94 96 82%78%83%59%47%36%42%30 22 19 20 32%34%62 52 64 24|71 64 85 84102 84 86 93 73 86 N 72 43 34%36 NS%40 28 18 37%38 83 89108 25|91102125115112 93104103 81 84%44 47 22 27 NS%36 24 28 35 22 43 69 N%92 26%90 94 97127117101102 76100 89 82 58 41 42 34 27 17%41%29%34%65 77 82 98 27|90104107134136107124%92 92 87103%77%65 47 40%33%24%28 27 47%54 82 88110 28|88 89 91119107119119100 89 N NS NS NS IF%45%28%24 23 22 51 52 80 93%99 ---+----------------------------------------------------------------------- Feb|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 Feb|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 1 1 2 1 1 1 1 02| 1 1 1 2 1 03| 1 1 1 1 1 04| 1 1 05| 1 1 1 1 1 1 1 06| 1 4 1 2 1 1 07| 1 1 1 08| 1 1 1 1 1 1 09| 1 10| 1 1 1 1 11| 1 12| 1 13| 1 1 2 1 1 14| 1 2 15| 1 16| 1 2 2 1 2 1 17| 1 2 1 1 1 1 18| 1 19| 1 1 20| 3 1 21| 1 1 1 1 22| 1 1 1 1 23| 1 1 1 24| 1 1 1 2 1 1 25| 1 1 1 1 26| 1 2 2 1 1 1 1 1 27| 2 1 28| 1 1 1 ---+----------------------------------------------------------------------- Feb|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 ----------------------------------------------------------------------------- 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. In Japan, radio meteor observation has become the major meteor observation by means of development of low-price receiver and useful automatic data-taking software (HROFFT by Mr.K.Ohkawa). There are 70 observational sites in Japan, most of which utilize the radio source of 53.750MHz (50W) transmitted at Fukui-NCT(by Mr.K.Maegawa). FM-radio Observation has become difficult in Japan because of the recent increase of small-FM staions. I hope RMOJ will be helpful to radio observers, as well as all meteor observers. Hiroshi Ogawa 2005.05.21