Radio Meteor Observation in Japan No.041 March, 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 -- Mar|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|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 02|NS NS%19 24 23 21 25 23 NS NS NS NS NS NS NS NS NS NS 3 8%14 10 12 9 03|15 15 15 22 22 30 23 31 19 32 34 NS NS NS NS NS NS %7 NS 7 5 8%14 8 04| 8 19 12 20 12 11 17 11 9 12 9 24 31 11 15 13 5 8 7 3 5 9 14 15 05|17 20 29 29 28 18 29 31 29 26 28 26%40 NS 21%13 6 6 7 4 8 11 12 19 06|15 15 30 13 18 19 26 20 29 20 20 30 18 15 15 4 12 7 %6 %5 10 14 13 11 07|20 21 25 23 20 19 25 23 26%25 NS NS NS NS NS NS NS %2 9 5 4 8%12%12 08|13 16 22 21 21 17 21 27 23 32 NS NS NS NS NS NS NS NS NS 6 3%10 11 13 09|13 17 23 12 17 25 12 23 23 NS NS NS NS NS NS NS NS NS %6 6 9 8 9 7 10|10 16 28 24 14 20 23 18 28 19 NS NS NS NS NS NS NS %5 6 4 %8 7 18 9 11|12 12 22 22 17 21 18 20 21 28 28 19 22 22 19 14 6 7 5 %4 8 9 10 14 12|18 24 15 25 26 17 19 26 30 25 23%32%17 NS NS NS NS NS NS NS NS NS NS NS 13|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS %8 5 4 NS NS 13 14|13 19 20 22 26 24 21%24 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS %6 15|NS%18 20 15 21 36 26 24 NS NS NS NS NS NS NS NS NS NS NS NS 8 14 13 19 16|13 17 19 17 22 24 24 22 29 NS NS NS NS NS NS NS NS NS NS NS%12 9 11 14 17|14 12 11 23 14 15 19 20 27 25%30 NS 21 22 19 11 6 5 5 1 7 10 5 16 18|16 13 24 13 19 19 13 24 22 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 19|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 16 20|11 23 27 26 24 16 22 19%28 NS NS NS NS NS NS NS NS NS NS NS NS 10 7 12 21|10%20 19%24 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS %2 8 8 14 10 22|19 21 23 21 19 29 19 25 22 25 25 25 27 21 16 10 7 6 3 8 5 9 7 13 23|15 16 30 18 14 19 22 19 28 14 21 26 21 22 20 7 6 6 5 9 9 11 14 19 24|13 13 18 21 27 18 21 29 15 22%15 NS 23 NS NS%10 6 3 %6 NS 10 11 13 12 25|18 20 26%15 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 21 26|12 19 21 27 18 24 19 23 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 11 27|16 13 22 23 17 22 21 NS NS NS NS NS NS NS NS -- -- -- -- -- -- -- -- -- 28|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 29|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30|-- -- -- NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 31|NS%22 22 27 24 27 23 NS NS NS NS NS NS NS NS NS NS NS NS NS NS 12 13 14 ---+----------------------------------------------------------------------- Mar|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 Mar|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 02| 03| 1 04| 05| 1 06| 07| 08| 09| 10| 1 1 1 11| 12| 1 13| 14| 15| 1 16| 17| 1 18| 19| 20| 21| 22| 1 23| 1 1 24| 1 25| 26| 1 27| 28| 29| 30| 31| 1 ---+----------------------------------------------------------------------- Mar|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 -- Mar|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 14 11 12 5 11 9 12 4 8 7 8 5 3 5 2 2 2 2 2 3 6 1 3 02| 5 6 7 9 7 5 5 10 12 13 7 12 9 5 5 5 2 1 0 1 3 6 5 6 03| 3 5 3 3 3 16 11 11 12 9 6 4 4 7 2 3 1 1 0 0 2 2 2 6 04| 6 5 7 4 3 2 6 4 5 5 7 7 5 1 0 1 1 %0 1 1 4 6 1 10 05| 8 6 7 7 6 2 1 1 10 16 14 8 4 2 3 4 3 1 3 2 2 9 10 3 06| 3 5 7 8 4 9 7 4 8 8 10 8 6 8 3 %2 3 1 1 4 10 6 7 5 07| 6 10 8 5 4 5 9 10 10 8 8 12 8 3 4 4 1 0 2 0 1 9 3 5 08| 7 10 8 7 9 10 9 9 13 9 7 6 6 6 2 4 1 1 1 0 2 4 3 4 09| 5 3 18 10 6 6 9 17 6 12 6 10 9 6 2 4 1 4 3 1 2 4 6 6 10| 7 8 7 15 8 6 11 13 20 12 8 10 10 5 1 2 0 1 2 0 4 7 0 6 11|10 8 6 12 11 5 12 16 10 7 14 7 8 10 4 2 3 2 1 4 2 2 6 9 12| 7 1 5 6 7 10 2 7 9 9 2 7 4 6 5 3 2 2 2 2 1 5 5 3 13| 9 15 7 9 11 8 11 9 10 15 7 2 3 5 1 4 0 2 4 2 2 7 5 13 14|11 6 9 10 8 9 15 8 13 9 4 6 11 12 8 3 3 1 3 2 2 2 8 9 15|12 12 9 18 18 10 13 15 9 12 11 7 7 4 7 3 3 0 2 0 3 7 5 2 16|11 9 8 5 11 13 9 13 21 12 5 8 9 2 2 1 0 4 0 1 3 4 6 6 17|10 10 7 15 4 16 21 13 9 6 4 9 3 4 2 2 3 1 0 2 4 5 4 5 18| 8 6 9 14 7 12 15 13 11 11 8 7 3 8 3 1 0 0 0 0 2 4 8 2 19| 1 4 9 7 6 4 10 11 10 4 4 4 8 5 3 1 5 0 3 3 4 4 4 5 20| 5 9 11 8 7 4 4 8 7 7 10 5 %8 3 4 2 1 1 2 4 1 2 5 6 21|14 3 6 6 11 13 8 14 14 9 5 4 6 2 1 5 3 3 2 3 1 6 5 9 22|17 9 5 15 8 8 10 12 12 13 6 4 3 6 5 4 2 3 0 0 3 5 6 6 23|13 10 12 13 13 7 7 15 9 6 3 4 7 6 4 0 2 1 1 2 0 3 6 5 24|11 6 3 3 11 9 10 10 6 9 9 6 8 7 3 0 3 4 1 3 1 3 1 6 25| 6 11 11 4 7 7 11 13 9 11 4 5 3 0 4 4 4 1 1 1 5 7 7 6 26| 8 5 3 5 6 5 11 9 8 4 7 4 9 6 4 4 4 0 3 1 4 7 6 8 27| 9 8 7 3 7 7 15 9 11 7 3 4 7 1 2 0 1 2 1 2 1 4 1 12 28| 2 9 4 3 6 7 8 14 4 9 4 3 8 5 5 6 3 4 0 1 2 7 11 10 29|12 8 9 9 7 7 8 7 12 4 5 6 5 6 5 4 3 2 2 2 5 11 11 5 30|12 8 20 16 15 20 25 11 11 8 8 5 6 4 3 3 1 2 2 3 1 7 12 13 31| 9 15 16 13 12 17 17 17 19 12 8 13 7 7 2 4 1 4 2 2 4 5 11 13 ---+----------------------------------------------------------------------- Mar|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 Mar|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 02| 1 03| 04| 05| 06| 07| 08| 1 09| 10| 11| 12| 1 13| 14| 1 15| 16| 17| 18| 19| 20| 21| 22| 23| 24| 25| 26| 27| 1 28| 1 29| 30| 31| ---+----------------------------------------------------------------------- Mar|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 -- Mar|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 4 4 11 6 5 8 7 6 9 9 8 3 13 3 5 5 5 1 1 4 6 9 3 7 02| 9 5 8 12 5 8 5 11 18 9 13 7 9 6 5 4 2 1 2 5 5 2 4 4 03| 5 5 8 10 9 8 7 8 9 10 6 6 7 10 6 3 2 2 0 2 1 5 4 8 04| 4 8 10 9 8 9 11 5 6 10 6 7 11 3 8 2 3 1 0 0 0 1 3 2 05| 4 4 9 6 5 6 9 12 6 7 5 6 6 6 6 2 0 2 3 5 3 7 5 7 06| 4 3 15 6 7 6 12 8 15 11 3 11 3 7 6 1 4 0 3 4 3 6 4 5 07| 9 6 6 7 6 9 6 11 6 8 10 7 4 2 7 2 0 1 2 0 1 3 4 6 08| 1 3 5 4 8 7 8 10 4 8 4 7 5 3 3 2 2 1 5 2 2 5 5 7 09| 8 6 10 4 5 5 2 3 1 10 10 4 4 2 3 1 0 1 0 1 4 2 1 1 10| 5 3 6 7 5 5 8 5 6 3 5 6 4 3 6 1 1 2 1 1 2 3 3 2 11| 5 3 2 1 1 8 4 6 8 13 6 7 8 9 10 8 4 6 3 5 2 5 5 12 12| 6 10 8 11 9 10 9 12 10 2 3 5 5 5 3 3 0 2 1 1 1 2 2 1 13| 0 4 0 1 2 7 3 6 3 7 4 2 2 0 0 1 2 2 2 2 1 4 3 7 14| 6 4 6 8 14 8 7 2 %6 %2 2 4 7 5 6 3 1 2 0 3 2 6 2 2 15| 7 4 10 5 9 7 11 16 7 4 5 3 4 8 9 2 2 0 4 1 2 5 2 4 16| 2 7 5 10 5 3 3 3 8 4 4 7 3 4 2 4 1 1 1 0 2 2 3 5 17| 4 6 5 8 4 7 6 9 9 8 6 5 7 9 12 2 2 0 1 0 1 0 1 4 18| 3 9 6 4 9 5 6 10 6 4 5 6 6 3 4 2 0 1 0 1 3 %2 2 2 19| 3 3 4 5 4 8 6 7 1 0 1 1 1 3 2 1 2 3 0 1 2 0 3 2 20| 1 7 2 3 10 5 8 5 9 7 5 5 4 4 2 2 1 0 2 0 1 2 2 3 21| 4 5 8 5 10 7 11 11 4 4 2 5 2 5 2 5 1 1 4 2 4 1 2 3 22|12 11 3 13 11 11 5 11 4 10 9 9 9 5 8 4 1 1 2 1 0 5 4 5 23|12 12 10 6 7 7 14 5 12 4 14 10 6 6 5 3 2 4 4 3 2 7 9 7 24| 6 14 6 4 9 12 9 12 5 6 2 9 4 8 4 4 5 1 1 2 6 2 6 8 25|12 4 14 9 3 3 7 5 5 4 5 5 6 3 2 4 1 1 0 0 4 3 4 5 26| 4 3 %9 IF 2 4 %9 IF 6 1 6 %0 4 9 3 1 1 1 0 3 5 4 6 5 27| 4 3 8 6 4 8 2 9 5 6 6 3 4 4 4 1 2 0 0 3 3 5 2 3 28| 4 9 3 2 5 3 6 11 9 6 10 9 13 11 8 4 4 2 4 4 5 5 10 7 29| 7 7 12 11 6 7 6 11 11 9 4 11 12 6 4 2 2 0 1 3 4 1 2 5 30| 7 7 9 15 4 4 8 7 4 8 2 10 5 2 3 2 1 0 0 1 4 2 4 8 31| 4 8 6 11 5 12 6 11 6 9 0 6 7 2 3 0 1 1 2 0 4 4 2 4 ---+----------------------------------------------------------------------- Mar|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 Mar|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 1 1 02| 03| 1 04| 05| 06| 07| 08| 09| 10| 1 1 1 11| 12| 1 13| 1 14| 15| 1 1 16| 17| 1 18| 19| 20| 1 21| 1 22| 1 23| 1 1 24| 25| 1 26| 27| 1 28| 29| 30| 31| 1 1 1 ---+----------------------------------------------------------------------- Mar|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 -- Mar|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|12 10 18 21 12 21 20 29 19 14 17 2 1 3 2 4 6 7 8 7 6 19 20 16 02| 9 11 12 14 19 16 36 16 30 21 22 24 13 4 10 7 10 7 4%11%11 10 18%13 03| 9 13 8 6 15 13 13 20 21 4 9 17 15 15 8 6 4 4 %4 9 9 13 15 13 04|15 8 6 12 12 11 19 24 25 8 21 16 5 3 7 6 1 1 0 4 10 14 24 20 05|14 14 10 18 23 26 30 28 32%23 IF%11 6 1 7 5 5 3 4 %5 8 12 20 18 06|12 11 8 10 13 15 15 21 16 15%16 %8 1 1 1 0 4 4 7 9 11 7 12%16 07|14 16 9 7 9 18 19 36 23 27 19 19 11 13 10 12 8 6 4 5 7 12 13 10 08|12 15 10 12 7 17 12 22 17 25 10 13 9 14 8 5 6 3 5 9 8 13 17 12 09| 6 11 9 12 9 18 21 22 30 17 10 13 13 5 7 6 6 6 8 4 9 10 8 6 10|15 10 15 17 15 15 13 21 21 17 17 10 18 20 7 5 3 2 3 3 4 11 10 8 11| 8 15 14 13 14 11 20 26 24 14 19 17 13 6 15 9 5 6 3 11 7 5 7 10 12|11 15 6 9 14 17 19 16%17 15 9 7 9 6 IF IF IF %8 11 7 12 14 21 15 13|16 12 7 12 20 24 13 27 21 12 4 3 4 5 1 5 1 2 4 10 9 14 6 12 14|15 12 12 15 19 20 34 25 31 18 16 22 10 13 7 2 5 4 7 13 10 13 19 18 15|14 22 11 18 27 17 20 26 26 27 20 14 13 8 14 15 6 5 4 3 9 8 9 8 16|12 14 11 16 10 15 20 21 22 15 16 8 6 7 7 8 6 10 9 6 9 11 10 13 17| 7 9 11 10 9 17 17 16 20 22 9 11 3 3 9 2 4 5 2 1 4 9 15 13 18|14 10 14 8 16 22 26 21 18 15 12 6 7 9 4 4 1 1 4 2 10 13 12 15 19|23 8 13 7 16 17 22 30 33 32 19 10 6 9 3 1 0 1 6 8 8 11 19 24 20|15 12 14 11 17 19 33 21 28 19 11 19 8 8 6 12 8 4 7 8 7 13 21 11 21| 9 12 11 14 14 20 22 27 33 4 2 1 2 1 0 0 1 2 1 3 2 10 17 15 22| 9 13 10 15 8 14 22 25 20 16 15 15 5 5 18 13 9 6 5 6 5 12 12 9 23| 7 12 11 13 15 15 20 20 20 17 16 13 11 10 10 8 3 10 4 6 10 19 7 7 24|12 6 5 11 12 12 17 23 23 25 14 3 11 8 11 11 4 8 3 %2 13 5 12 6 25| 8 10 7 15 18 11 25 25 22 30 19 15 9 10 10 4 3 7 %4 6 10 15 15 10 26|12 7 8 3 12 14 13 37 21 6 21 2 5 7 10 6 IF IF IF 8 6 12 16 12 27|20 19 19 13 11 13 21 22 25 13 7 IF 8 %6 IF %8%10 IF IF%10 6 8 15 15 28|10 4 10 16 10 8 14 19 25 17 15 15 15 7 10 8 9 6 2 9 10 13 8 16 29|16 15 8 10 11 20 25 25 23 20%20%13 17 8 3 6 5 3 2 4 10 9 16 25 30|17 12 21 15 22 26 29 24 29 21 7 9 10 6 3 4 7 4 8 6 9 14 15 15 31|22 16 13 14 19 26 26 23 20%18 9 16 11 9 7 6 %2 NS NS %0 2 1 3 11 ---+----------------------------------------------------------------------- Mar|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 Mar|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 1 1 06| 1 1 07| 08| 1 09| 1 10| 11| 12| 1 13| 1 14| 15| 16| 1 17| 1 1 18| 19| 20| 21| 1 1 22| 1 1 23| 24| 25| 26| 1 27| 28| 29| 30| 31| ---+----------------------------------------------------------------------- Mar|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 -- Mar|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 6 5 7 9 7 18 4 5 11 11 9 NS NS NS NS NS 1 NS 6 %2 NS NS NS 02| 9 6 6 12 5 22 15 20 16 17 16%14 NS NS %2 7 5 5 4 2 6 11 12 12 03|22 17 24 19 18 19 25 29 26 28 20 23 NS%18 17 6 4 2 3 7 3 8 7 19 04|13 27 30 30 27 32 21 27 21 22 20 28 28 18 14 8 3 6 6 3 4 9 17 16 05|13 18 20 20 19 21 25 25 21 21 28 24 18 12 7 8 3 5 4 3 4 15 11%15 06|15 20 21 16 14 16 23 18 26 27 19 28 12 27 19 2 12 1 7 5 9 16 15 19 07|14 17 21 31 23 12 19 23 33 28 22 11 8 0 3 5 3 3 6 3 3 9 10 13 08|12 12 10 19 21 16 15 20 25 28 18 12 4 7 3 4 7 3 8 5 7 9 9 14 09|14 13 14 16 19 21 10 15 15 33 8 3 4 5 4 3 1 1 7 2 11 6 12 10 10|17 12 21 24 17 22 26 19 25 20 14 20 23 13 14 9 2 4 5 4 8 7 17 %8 11|18 16 19 19 20 24 21 18 25 30 31 27 27 34 21 13 9 8 4 6 9 16 6 17 12|23 29 20 17 20 22 19%20 20 8 31 17 10 5 8 3 1 1 0 2 4 1 10 6 13|16 19 12 16 13 7 5 %2 NS NS 11 6 4 NS 10 3 8 2 4 4 2 9 12 16 14|18 19 16 15 21 13 11 11 12 NS NS NS NS NS 9 3 NS NS NS 5 7 17 7 11 15|14 17 20 18 12 19 20 21 14 5 19 8 8 9 8 4 2 3 5 5 8 18 16%14 16|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 17|21 22 20 17 12 16 27 22 18 23 20 28 26 18 21 5 12 4 3 4 8 10 8 18 18|12 26 20 25 24 23 23 37%23 19%25 NS 15 9 9 8 3 0 3 7 7 14 9 19 19| 8 10 21 21 21 10 16 22 NS 10 9 6 4 7 NS NS %2 5 1 3 6 9 15 15 20|11 18 20 16 18 17 20 16 30 21 14 27 20 21 11 4 5 2 3 5 6 10 8 12 21|14 26 27 13 25 15 25 13 9 %2%16 6 NS 6 1 2 0 1 4 3 14 6 13 %8 22|17 23 8 25 21 19 19 31 17 28 22 15 21 14 12 6 5 4 3 4 6 11 16 16 23|24 25 34 18 15 20 19 11 20 18 18 14 18 13 18 10 5 9 4 4 11 9 22 22 24|17 20 18 13 21 21 22 21 14 17 14 24 13 23 14 9 5 4 2 2 12 10 14 13 25|15 28 27 16 15 17 25 15 19 11 NS NS NS NS NS NS NS NS NS 1 7 8 14 13 26|13 11 12 16 18 21 10 8 11 %2 NS NS NS NS NS NS 4 4 2 1 6 5 8%14 27|16 19 23 18 16 16 19 16 19 17 10 23 4 6 3 1 0 2 3 5 3 15 12 25 28|18 22 18 18 22 14 11 20 30 15 15 16 24 21 13 10 7 7 5 10 8 14 16 14 29|12 17 21 27 23 18 14 22 16 18 15 15 16 15 10 7 6 2 2 4 10 11 16 16 30|19 23 17 31 19 21 14 19 13 4 10 6 NS NS NS 4 5 3 3 3 9 8 12 15 31|18 15 28 21 16 23 27 21 12 15 3 19 NS NS 13 6 4 2 5 2 8 8 10%15 ---+----------------------------------------------------------------------- Mar|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 Mar|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 1 02| 03| 1 04| 05| 1 06| 07| 08| 09| 10| 1 1 1 1 11| 12| 1 1 13| 1 14| 15| 1 1 16|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 17| 1 1 18| 19| 20| 1 21| 1 22| 1 23| 1 1 24| 1 25| 1 26| 1 27| 1 28| 29| 30| 1 31| 1 1 ---+----------------------------------------------------------------------- Mar|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 -- Mar|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|46 32 40 39 36 32 36 46 52 54 45 27%17 12 6 5 8 5 16 15 28 36 35 39 02|39 50 35 26 34 37 34 43 48 45 48 31 19 13 %4 7 5 9 7 10 23 44 42 46 03|43 31 40 33 38 26%29%49 45 38 29 35 19 12 7 7 5 5 12 11 23 42 30 39 04|47 51 38 33 41 37 30 40 50 56 32 29 18 14 6 1 5 4 9 13 23 43 40 37 05|35 36 37 34 28 42 37 48 57 71 32 23 19 11 7 6 3 9 8 17 19 39 44 49 06|41 35 32 35 39 28 33 45 61 38 31 26%20 11 7 7 3 4 7 11 32 23 49 43 07|45 37%32 NS NS NS 37 35 39 54 45 22 16 12 9 %8 NS NS%15 NS NS NS NS%30 08|41 30 31 25 21 37 31 42 51 59 51 25 19 9 6 6 4 4 10 14 25%24 45 48 09|35 34 36 26 36 47 28 54 51 50%34 NS NS 7 8 6 1 4 13 14 18 30 44 39 10|44 32 26 31 41 35 28 42 38 56 40 34 17 12 4 %8 5 5 8 14 21 31 28 47 11%38 22%39 34 36 48 36 41 53 57 46 27 25 16 4 3 6 7 2 7 14 24 37 53 12|47 26 31 39 32 35 41 31 46 44 31 24 20 17 7 12 7 7 7 21%21 NS NS NS 13|NS NS NS%32 34 34 37 NS 47 52 32 33 18 %4 10 4 11 10 8 12 19 32 36 40 14|26 36 29 21 40 28 41 47 55 54%47 30 17 11 7 %5 %2 6 8 11 20 24%41%46 15|NS 42 39 35%36 43 50 39 36 54 39 26 17 10 9 8 6 8 9 6 13 35 42 47 16|44 41 28 42 31 31 42%54%40%38 33 36 17 6 3 4 2 3 7 15 23 25 44 36 17|42 30 38 35 25 46 39 50 41 44 49 31 17 15 7 11 4 6 8 10 18 30 31 42 18|41 34 39 38 32 39%58 69 64 60 45 23 22 %6 6 4 5 4 NS 16 15 39 NS NS 19|50 39%40%28 35 38 50 NS NS NS NS NS NS NS %8 3 %1 NS NS NS 16%34 NS%42 20|47 53 36 NS NS%38 49%57%68 46 40 NS %8 NS%14 NS %3 NS NS NS NS 26 40 NS 21%50%57 NS%38%26 47%40 NS NS%46 NS%20%13%10 4 3 2 3 14%17 23%26 NS NS 22%56 45 36 38 41 41%53%46 NS%42%51 30 8 17 7 5 3 5 9 NS%19 19 47%37 23%37 23%33%26 38 39%36%41 44 40 26 14 17 %8 11 NS NS NS NS NS%15%28 NS NS 24|55%37 NS NS NS NS NS%48 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 25%30 40 26 39 NS NS NS 48 NS%52 37 25 NS NS NS NS %6 %6 NS%10 11 23 26 40 26|38 31 NS NS NS 39%32%53 53 NS%48%26 NS NS %2 8 7 3 %2%14 11 24%42 43 27%42 NS NS 25 25 37 37%33 42%40%29 NS NS NS NS NS NS NS 4 NS%28%24 NS%32 28|39 28 25 28 36 32%30 50%54%42 41 26 15 6 %2 %5 NS NS NS NS NS 31 32 35 29|28 31 40 42 32 NS%43 44 NS NS NS NS NS%12 NS NS 2 NS NS %8 %8 21%44 -- 30|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 31|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 9%13 NS NS NS 37 39 ---+----------------------------------------------------------------------- Mar|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 Mar|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 1 02| 03| 1 1 1 04| 1 1 05| 1 1 1 2 1 06| 1 1 1 07| 1 08| 1 09| 1 1 1 10| 1 11| 1 1 12| 1 13| 1 14| 2 1 15| 1 1 1 16| 2 1 17| 1 18| 1 2 1 19| 1 20| 1 1 21| 1 22| 1 2 23| 1 1 1 2 24| 25| 1 26| 27| 2 28| 1 2 29| 1 30| 31| ---+----------------------------------------------------------------------- Mar|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 -- Mar|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|15 11 18 20 16 15%12 20%15%12 %4 IF IF IF %0 4 3 1 4 8 5 14 11 9 02| 6 8%11 %9 IF 14 18 13 25 10 13 5 7 5 2 3 1 1 2 8 9 11%17 IF 03|IF IF%11 12 19 11 13%18 IF IF IF IF%14 IF %6 %6 8 8 IF IF 9 8 5 3 04| 6 8 4 9 14 10 13 13 17 5 8 6 %6 IF IF IF IF IF 8 6 11 7 19 11 05|11 IF 7 19%14 IF%23 IF%15 10 5 8 6 IF %5 4 4 3 9 4 8 8 16 9 06%14%18%19%13 16 13 17 14 IF IF IF IF IF IF IF IF IF IF IF 5 %5%14 16 15 07|IF IF IF 11%17 IF IF IF IF IF 10 9 4 6 5 4 5 4 4 11 7 7 13 7 08|16 17 8 14 17 18 16%14 16 14 7 10 4 4 3 2 5 2 3 14 9 8 12 11 09|13 13 12 11 19 16 26%19 19 15 6 8 8 5 3 2 4 1 7 5 13 12 9 16 10|20 10 14 20 10 11 18 24%13%18 15 9 6 17 3 2 1 1 3 4 5 9 12 11 11| 9 13 18 13 9 11 7%18 19 17 15 12 8 6 12 1 6 4 3 9 12 IF IF IF 12%14 IF IF IF IF IF IF IF IF IF IF IF IF IF 2 3 9 %0 %9 8 12 IF IF IF 13|-- IF IF IF IF IF IF IF IF%16%13 IF IF IF IF IF IF IF 5 8 10 12 7%11 14|16 15 IF IF IF IF IF IF IF IF IF IF IF IF IF 4 4 6 %2 -- -- %9 25%20 15%14 20 22 23 31 25 24 21%38 32 22 12 12 7 5 %6 7 %2 IF IF%18%12%14%12 16|IF IF IF IF%28 IF 26%28 16 24 11 11 8 10 4 6 2 2 12 4 9 19 23 16 17| 9 11%14 IF IF IF IF %8 15 14 8 9 7 3 5 IF IF IF IF IF %3 12 14 10 18|19 17 17 15 14 16 30%24%20%30 7%14 5 7 3 %9 4%13 %9 3%10 16 17 IF 19%24 12 17%14%16%29%35%24%28%21 %5 8 IF IF IF IF IF IF IF IF IF IF IF IF 20|IF IF IF IF IF IF IF%38%32%34%17 10 9%18 8%15 IF IF IF IF 12%14 IF IF 21|IF IF IF IF IF IF IF%31 26 5 %5 IF IF IF IF IF IF IF IF IF 10 12 11%19 22|19%18 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 23|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 24|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 25|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --%15 21 26|%8%20 15 21 22 18 33 21 17 14 13 1 6 10 %5 9 3 4 11 11 6 13 19 15 27%20%23%20%34 12 16 25 20 25 19%14 10 9 %3 3 7 4 6 3 8 %8 IF %2 IF 28|%7%16 %6 %8%11 3 5 %8 %8 %6 %8 4 7 7 11 6 6 5 3 %2 5 11 12 14 29%23 22 22 11 21 18 22 16 13 14 8%12 IF %8 %4 IF IF IF %7 7 %9%17%12%16 30%20%20%18%17%38 29 31%24%19 11 4 6 11 2 6 1 %0 7%10 4%11%19 %8 IF ---+----------------------------------------------------------------------- Mar|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 Mar|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| 04| 05| 1 1 06| 07| 08| 1 09| 10| 11| 1 12| 13| 14| 15| 16| 17| 18| 1 19| 20| 21| 1 22| 23| 24| 25| 26| 1 1 27| 28| 1 29| 30| ---+----------------------------------------------------------------------- Mar|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 -- Mar|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 9 10 2 10 9 7 8 7 7 8 8 6 1 2 3 6 3 4 1 5 8 3 6 02| 8 3 3 %4 5 %8 6 9%12 10 11 4 5 5 2 3 0 3 1 %6 NS %6 %5 6 03| 6 3 %8 3 2 3 6 10 %8 14 5 6 7 7 5 4 3 1 1 4 1 %7%10 6 04| 2 %8 4 0 0 1 0 1 0 3 0 2 6 %2 %4 %4 NS 4 0 0 2 7 6 6 05| 7 6 9 7 18 7 11 12 9 %5%10 4 10 8 9 5 6 5 2 2 8 7 6 10 06| 7 6 8 9 10 5 9 7 10 6 3 5 4 4 2 1 2 1 5 1 4 13 6 7 07| 8 4 3 7 %3 6 10 17 10 12 9 8 2 2 6 0 1 3 3 3 4 6 10 9 08| 2 6 3 8 8 6 12 13 12 10 9 6 7 6 5 1 3 %2 5 2 3%12 5 9 09|10 7 9 5 4 4 6 10 10 16 9 5 5 3 4 1 4 2 3 2 9 2 3 13 10| 9 4 9 10 4 12 6 8 13 10 5 4 2 4 5 3 4 4 5 3 4 5 16 7 11| 6 8 11 7 10 11 9 14 10 11 12 5 7 9 6 8 4 5 2 7 2 10 10 9 12| 7 9 5 6 12 13 7 12 13 6 9 3 4 5 3 5 1 4 4 5 5 7 13 7 13| 4 12 8 13 5 8 13 9 11 7 10 2 6 1 1 7 6 1 4 3 6 11 10 10 14|10 6 7 9 11 11 13 12 12 13 7 6 5 6 4 8 2 3 2 5 4 11 10 10 15| 6 10 7 17 11 11 15 18 17 11 6 9 5 8 3 3 6 2 6 5 5 8 8 13 16| 7 10 9 8 8 11 11 6 16 9 8 3 8 2 3 4 3 2 2 3 9 8 15 20 17| 6 8 8 9 11 13 11 13 11 11 7 8 5 6 3 5 3 0 5 1 4 2 1 11 18| 4 9 9 3 13 8 6 18 13 11 4 3 2 2 5 0 1 0 1 3 8 6 6 15 19| 7 4 8 16 15 12 9 11 9 5 3 1 2 2 7 2 2 6 2 4 6 6 7 11 20| 8 12 8 13 15 8 11 13 17 10 9 6 5 6 10 1 6 1 1 4 7 6 5 10 21|11 9 16 6 10 13 12 13 9 7 3 2 10 1 11 1 2 1 3 0 6 7 13 11 22|12 5 6 9 12 19 15 11 6 16 7 8 3 6 5 4 3 2 1 4 1 6 6 6 23| 8 10 15 3 6 4 15 8 13 4 7 5 2 3 3 2 2 3 8 5 7 8 10 16 24|14 11 11 11 13 11 17 19 12 10 9 7 9 4 2 4 4 4 3 2 5 4 6 13 25| 8 10 10 14 8 8 19 11 9 6 1 7 3 2 0 1 1 0 2 2 12 7 17 14 26|10 9 13 10 10 18 15 12 8 7 5 4 7 0 4 1 2 0 2 1 6 7 7 10 27| 9 12 10 17 5 17 10 13 12 7 6 5 3 5 2 3 1 3 0 3 1 6 11 12 28|11 13 19 11 11 9 7 15 6 8 7 5 3 5 5 3 4 0 1 4 6 5 13 8 29| 8 8 15 11 6 10 12 10 12 10 6 9 8 4 6 3 2 1 4 3 10 7 9 16 30| 9 11 9 17 11 14 12 12 9 9 11 6 9 5 3 2 1 1 2 1 7 8 13 9 31| 9 9 16 9 11 21 13 17 15 12 6 8 2 4 4 4 5 4 3 2 8 9 12 5 ---+----------------------------------------------------------------------- Mar|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 Mar|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 1 1 02| 03| 1 04| 05| 06| 07| 08| 1 09| 1 10| 1 1 11| 12| 1 13| 2 14| 15| 1 1 16| 17| 18| 19| 20| 21| 22| 1 23| 1 24| 1 25| 1 26| 27| 1 28| 29| 30| 1 31| 1 1 ---+----------------------------------------------------------------------- Mar|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 -- Mar|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|13 23 28 24 25 23 34 29 35 34 21 28 28 8 9 11 10 9 3 7 6 13 7 16 02|23 20 22 29 21 27 19 27 29 36 24 34 28 23 19 12 6 4 3 3 5 9 11 10 03|14 22 23 27 32 32 28 29 18 26 30 37 28 21 21 17 7 6 1 4 6 13 15 15 04| 9 31 26 33 27 33 38 24 17 4 2 17 27 20 25 12 4 3 2 2 2 13 11%16 05|13 22 35 30 33 26 22 23 15 34 28 27 26 17 22 11 3 6 5 5 5 7 11 20 06|12 20 32 21 27 20 24 19 35 28 31 37 15 23 14 7 11 5 6 8 14 24 13 23 07|28 23 29 39 41 28 33 38 38 33 39 28 31 30 27 18 14 12 7 9 10 16 10%16 08|15 16 31 32 27 25 22 32 32 35 38 27 22 15 21 14 14 6 11 6 8 15 12 21 09|20 24 29 35 36 38 23 30 25 39 29 42 21 16 26 10 10 4 13 4 8 9 19%19 10|31 27 54 34 35 39 29 37 35 27 30 31 34 24 20 13 15 6 5 7 14 21 19 29 11|26 26 30 21 26 28 25 26 24 17 26 20 13 20 18 14 8 8 7 5 6 19 12 27 12|19 30 41 29 30 29 25 42 42 33 43 25 22 16 12 8 2 5 4 5 10 12 18 13 13|22 28 34 25 34 33 30 21 30 31 26 24 26 16 11 15 5 3 9 4 11 18 12 17 14|16 27 26 25 41 33 23 25 37 23 29 23 24 17 19 10 5 6 4 7 8 22 12 18 15|21 33 32 42 33 32 41 37 42 33 36 17 23 25 19 7 8 2 11 5 9 16 16 20 16|14 33 32 31 32 38 33 22 35 17 28 24 32 21 9 10 5 6 3 9 5 14 12 18 17|23 26 29 34 38 32 33 22 26 37 21 35 29 27 20 4 5 3 5 3 9 12 5 15 18|10 29 19 33 26 21 24 43 39 21 35 25 31 21 16 13 7 3 7 7 12 13 6 26 19|13 20 23 28 30 19 26 27 32 25 27 29 16 17 14 9 5 6 4 3 6 6 14 20 20|12 25 25 34 22 33 28 25 31 28 25 30 23 26 17 4 6 3 8 8 6 10 11 12 21|21 31 40 22 34 24 27 20 24 23 34 21 18 28 6 12 6 3 4 2 11 4 6 6 22|20 24 29 40 32 33 27 37 30 31 20 30 26 19 14 7 5 3 5 5 5 10 14 16 23|30 21 38 20 17 28 28 20 20 15 22 33 30 18 18 9 4%18 7 5 6 11 16 25 24|24 32 22 32 34 24 34 31 19 37 25 31 15 30 16 10 12 5 6 8 10 8 16 14 25|16 32 35 30 40 24 29 23 29 26 31 22 23%12 7 14 4 4 10 5 17 16 25 25 26|12 20 33 41 33 27 31 27 35 24 34 30 37 26 18 7 13 5 4 3 8 6 10 16 27|21 33 36 43 33 35 47 26 31 44 35 41 17 14 14 3 5 8 4 8 7 18 16 30 28|28 41 36 41 19 18 16 31 38 26 26 16 37 31 19 9 9 6 7 10 4 13 14 13 29|17 17 42 23%22 25 25 25 29 30 22 23 21 14 17 8 6 1 1 5 18 13 15 21 30|25 26 20 36 30 23 23 34 30 22 36 28 26 27 25 13 7 9 4 2 7 12 19 26 31|25 23 34 36 32 42 35 30 26 35 20 36 30 34 19 17 10 6 11 9 14 13 17 24 ---+----------------------------------------------------------------------- Mar|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 Mar|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 1 1 02| 03| 1 04| 1 05| 1 06| 07| 1 08| 09| 10| 1 1 2 1 1 11| 12| 1 13| 1 14| 15| 1 1 16| 17| 18| 19| 20| 1 21| 1 1 1 22| 1 23| 1 24| 1 25| 1 26| 1 27| 1 28| 29| 1 30| 1 31| 1 2 1 ---+----------------------------------------------------------------------- Mar|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 : 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 -- Mar|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|98 80102115 I%81 81103%65 NS NS NS NS NS NS NS NS 22 16 30 66 78 80101 02|87 74 85 90100 79 99 75 36 37%38%25 14 38%38%33 26%17%24 35 43 80 92%89 03|98 99 80 97100 97%80111102109 NS NS NS NS NS NS%21 30 19 38 48 81 91113 04111106 75 95120 90109 98104 N%40 29 28 42 37 24 18 18 29 32 54 70 81 93 05|98114103129114117109102105101%81 72 55 42 36 30 17 24 27 35 56 93103112 06106102109 95116105108100106118 93 76 63 39 34 25 19 22 20 36 62 85103102 07106%85%66116102 I%99%88 87113 82%55 37 31 33 20 26 19 21 17 30 56 86 75 08|73 80 83 72 64 80 84 83 97 88 79 71 40 41 26 33 21 9 7 9 9%22%39 82 09|92 55 64 83 70%80 76 74%72 85%79 74 45 15 14 7 7 6 15 9%12%25 40 42 10|38 29 27 44 45 34 32 32 36 39 23 17 11 13 9 18 14 16 15%22%49%67%94 75 11103%91 90%92 93%97 84 92 84105 67 56%48 48 27 20 30 26 22 24 45 68 91114 12%79 89 79 86 91 99 72 78 90 98 98 57 50%28%35%42%35%30%31%33 33 33 41 34 13|38%27%37 34 54 40 35 47 64 68 81%86 65 56%36 32 28 19 5 8 14 23 17 26 14|23 37 28 39 37 43 48 49115110100 28 14 16 12 10 7 5 11 19 24 29 43 33 15|34 30 25 36 31 30 44 31 36 44 28 9 17 12 8 6 4 6 6 6 15 17 28 32 16|26 31 31 26 29 26 33 39 31 40 33 23 19 14 8 7 13 5 6 9 15 20 27 31 17|23 18 26 32 30 25 25 35 35 28 35 40 20 25%32 20 21 23 29 32 51 70 83 97 18|98101 84 72 96 57 48 39 43 32 31 18 17 16 16 12 11 6 12 4 14 21 29 30 19|41 39 28 34%24%56%63%67%81102%99 72 45 20 13 10 9 2 10 13 16 32 40 37 20|38 42 27 31 36 46 38 36 58 55 42 26 22 14 18 18 9 11 10 16 33 69 86 87 21104123118105 93100102 71 50 44 36 20 16 15 14 12 12 %6 8 15 12 18 29 21 22|36 29 21 32 23 41 34 40 41 30 36 20 17 18%14 7 11 7 6 15 12 19 27 45 23|34 28 36 30 30 36 38 40 28 - - 11 16 9 7 9 6 5 7 10 21 24 23 33 24|32 27 30 30 29 45 45 50 33 40 36 13 %8 7 8 5 3 6 8 8 10 22 22 26 25|65 70 70 83 80 84 61 79 47 31 66 41 36 40 37 35 38%14 13 8 22 24 23 37 26|30 23 21%39%38%25%32 48%65 74 87 78 49 36 32 28 28 25 16 10 19 28 39 31 27|38 34 32 31 32 38 42 85 94 53 43 32 14 14 8 9 7 7 4 12 14 23 34 37 28|34 30 34 20 34 44 41 53 44 43 45 20 21 10 16 13 16 9 14 30%40 62 86100 29114 85 93 91113109 98112 44 31 34 25 16 15 14 12 7 6 5 10 18 22 31 82 30135 52 50 76 82 75 71 45 48 42 27 21 15 13 22 8 8 7 7 15 16 21 33 30 31|53 60 63 46 37 33 69 99 66 25%36%21 18%18%16 12%10 14 16 13 22 24 29%31 ---+----------------------------------------------------------------------- Mar|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 Mar|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| 1 1 03| 1 1 1 04| 1 2 1 2 1 05| 2 1 1 2 1 1 06| 2 1 2 1 07| 1 1 1 1 08| 1 09| 1 1 1 1 1 10| 1 11| 1 1 1 12| 1 1 1 13| 2 1 14| 5 1 15| 1 1 1 16| 1 1 1 1 17| 18| 1 2 1 1 19| 1 1 1 1 20| 1 1 1 21| 1 2 1 1 22| 1 1 23| 1 24| 1 2 1 3 25| 1 1 2 1 1 1 1 1 1 26| 1 1 1 1 1 27| 1 2 28| 1 1 1 29| 1 1 1 1 1 1 1 30| 1 2 1 31| 3 2 1 1 1 ---+----------------------------------------------------------------------- Mar|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