Radio Meteor Observation in Japan No.028 Februrary, 2004 ( 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|NS 18 14 14 15 16%20 17 18 NS NS NS NS NS NS NS NS NS NS NS NS 5 9%14 02|10 16 12 16 21 27 22 18 19 24 27 32 31 24 25%11 10 6 10 %7 8 10 10 21 03|16 21 20 30 23 24 23 27 25%34 32 21 31 23 15 17 5 4 3 11 11 15 13 16 04|18 17 24 16 21 27 21 21 33 23%22 NS NS NS NS %8 NS %6 6 6 5 6 12 13 05|17 18 15 26 19 18 15%18%14%18 NS NS NS NS NS NS NS NS NS NS NS NS%16 6 06| 7 8 15 20 11 9 12 15%23 NS NS NS NS NS NS NS NS NS 6 11 8 6 9 15 07|NS NS NS%17 28%24%17%17 17 NS NS NS NS NS NS NS NS NS NS NS NS NS NS 10 08| 8 14 12%24 15%22 24 21 14 32 NS NS NS NS NS NS NS NS 6 5 NS%11 4 9 09| 8 16 17 15 17 23 18 22 15 NS NS NS NS NS NS NS NS NS NS NS NS NS NS %5 10|%8 16%12%20 NS NS 22 23 NS NS NS NS NS NS NS NS NS NS %6 4 4 %6%11 2 11|13 14 19 12 20 16 18 15 19 32 26 26 18%20 NS NS 7 2 10 8%14%13 9 8 12|12 11 13 13 27 16 16 20 27 24 NS NS NS NS NS NS NS NS NS NS NS %9 7 9 13|12 5 15 14 12 19 13 26 29%23 NS NS NS NS NS NS NS %3 3 6 4 7 10 5 14|10 16 20 17 12 17 21 21 21 28 18 31%14%18 NS NS NS NS NS NS 3 %7 9 13 15|10 9 11 %3 NS NS%13 16%26 NS NS NS NS NS NS NS NS NS NS NS NS NS%14 -- 16|-- -- -- NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 12 6 17|12 18 11 8 16 13 17 24 33 27%26 NS NS NS NS NS NS NS NS NS NS NS 9 9 18|15 18 16 18 18 12 20 14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 11 19| 6 15 10 22 14 18 18 10 22 18 NS NS NS NS NS NS NS NS 6 3 5 4 12 12 20| 7 10 22 15 18 25 24 25 21 23 34 18 19 18%14 NS NS NS %7 4 %5 10 -- 9 21%12%11%14 22 15 18%23 15 26 16 27 31 24%12%11 8 3 7 7 6 4 7 5 6 22| 4 14 19 22 8 24 23 20 20%14%28 26 17 NS NS NS NS %6 %3 3 5 %8 18 22 23| 8 15 16 24 19 13%24 NS NS NS NS NS NS -- -- -- -- -- -- -- -- -- -- -- 24|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 25|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 26|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 27|-- -- -- -- -- -- -- -- -- -- -- NS NS NS NS NS NS NS NS NS NS NS %6%11 28|11 13 14 14 12 15 25 20 25 NS NS NS NS NS NS NS NS NS 7%11 NS NS NS 12 29|10 13 18 18 19 26 20 21 19 33%14%23 NS NS NS%14 NS NS NS 9 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| 2 1 1 04| 1 1 05| 06| 1 1 07| 1 1 08| 2 09| 1 1 10| 11| 1 12| 1 13| 1 14| 1 15| 16| 17| 18| 1 19| 20| 21| 1 1 22| 23| 24| 25| 26| 27| 28| 29| ---+----------------------------------------------------------------------- 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| 6 5 17 11 9 7 8 7 10 8 4 1 6 6 3 2 2 3 2 1 4 6 7 4 02| 9 9 11 6 11 17 11 5 5 2 4 12 4 12 6 1 2 4 3 3 1 4 3 5 03| 4 4 8 8 9 9 7 4 12 10 6 7 3 4 1 1 1 3 0 2 0 2 5 6 04| 4 5 6 14 7 7 12 7 10 3 5 2 6 2 4 5 2 3 3 1 3 3 4 9 05| 6 6 8 15 6 15 11 4 8 6 3 5 3 1 5 4 1 2 1 0 0 3 7 5 06| 2 6 8 7 10 5 3 4 6 6 3 4 2 4 1 4 1 0 0 3 2 4 5 4 07| 4 9 7 9 11 11 9 12 11 3 5 5 7 4 7 0 0 1 2 2 1 6 7 3 08| 6 3 9 16 8 7 9 8 13 13 3 7 5 8 5 2 2 3 3 1 3 4 4 3 09| 7 5 3 10 15 13 11 9 8 6 10 2 10 6 3 1 3 1 0 2 1 4 7 4 10| 6 4 5 10 12 10 10 7 12 8 8 7 4 5 1 %3 %0 0 %5 1 1 3 6 1 11| 5 3 7 10 13 10 7 11 10 11 7 7 6 2 3 3 0 3 2 2 3 7 5 8 12| 7 5 9 9 6 6 12 11 12 6 4 5 1 2 NS %0 3 2 1 0 3 3 4 8 13| 4 8 7 8 10 12 17 11 10 14 7 5 2 6 4 0 1 2 0 1 4 5 5 3 14| 5 5 8 11 13 13 10 10 9 5 10 8 6 3 4 2 1 2 1 0 1 1 7 6 15| 4 9 4 13 12 14 8 3 7 10 7 10 3 2 3 4 3 1 2 2 0 5 4 1 16| 5 2 6 6 10 9 6 7 4 2 4 0 2 3 3 2 0 0 0 2 5 2 7 5 17| 4 8 8 8 8 7 8 12 13 10 10 9 3 6 3 1 1 1 3 4 2 4 3 1 18| 2 6 6 10 12 7 6 7 6 8 1 3 2 %3 2 0 0 0 1 2 2 1 3 6 19| 5 5 3 11 7 9 9 9 10 11 10 4 6 3 6 3 2 2 2 4 2 8 2 3 20| 3 3 4 3 7 1 5 1 4 5 7 6 3 2 0 0 4 2 0 0 2 3 0 2 21| 1 3 8 11 5 8 5 10 8 6 9 5 3 2 7 1 0 2 0 2 1 2 5 3 22| 2 4 3 11 10 10 8 7 11 10 3 5 3 4 4 2 0 2 0 0 2 4 6 7 23| 9 3 4 10 8 9 10 6 10 6 7 1 3 5 2 1 1 1 0 4 2 3 4 5 24| 5 8 8 9 8 10 11 8 14 14 7 10 2 2 0 1 0 1 1 1 0 6 6 5 25| 5 4 10 10 4 6 9 11 4 8 2 10 9 3 2 4 3 0 1 2 2 6 3 9 26| 5 3 8 15 11 7 11 12 8 7 4 5 6 5 1 2 1 2 2 1 1 3 2 8 27| 6 6 8 6 15 12 5 8 2 8 5 1 9 4 3 4 1 2 3 1 2 3 5 4 28| 5 10 6 8 6 4 9 7 3 5 3 4 5 2 2 4 0 1 0 0 4 8 6 3 29| 3 8 8 8 12 6 9 14 14 8 14 6 6 6 4 5 2 3 4 1 3 4 3 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 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 02| 03| 04| 1 05| 1 06| 07| 2 08| 1 1 09| 1 1 10| 2 1 11| 1 12| 1 1 13| 14| 15| 16| 17| 1 18| 19| 20| 21| 1 22| 23| 24| 25| 26| 1 27| 28| 29| ---+----------------------------------------------------------------------- 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|11 10 21 10 14 20%12 15 15 17 29 12 13 14 5 5 10 3 4 8 12 12 12 18 02|10 11 11 11 13 12 18 21 21 18 22 8 7 11 6 12 6 3 5 10 4 12 9 12 03| 8 12 17 16 14 10 15 12 18 18 14 9 11 10 5 4 %3 NS %3 13 6 16 12 13 04|13 7 10 14 10 15 13 14 9 10 13 17%16%11 %2 %9 NS 9 5 7 6 %8 12 13 05|15 7 19 10%18%28 20 21 12 16%15%11 %8 %8 NS NS NS NS NS NS 7 18 20 13 06|12 10 15 10 12 24 14 22 13 11%16 NS NS NS NS NS NS NS %7 NS%14 15 11 12 07| 8 15 6 14 13 12 11 22 18%19 NS NS NS%10 %5 %1 %4 %1 5 9 8 13 16 11 08|10 8 13 14 16 19 15 21 17%23 13 NS NS NS NS NS NS NS %7 3 8 8 8 10 09| 8 9 15 6 12 15 15 16 15 13 11 8%16%13 NS NS NS %5 10 3 11 11 12 7 10| 7 12 9 6%18 8 16 13 11 20 13 11 8%10 10 %4 %2 %5 %0 6 8 11 10 6 11|11 11 15 10 20 19 15 19 18 15 13 16 10 12 9 %5 5 %4 5 %5 13 16 %6 12 12|11 12 11 10 15 13 15 15 17 23 15 12 NS NS NS NS NS %7%10 %3 NS %4 %8 15 13| 8 13 14 12 17 12 7 18 15 12 11%10 9 13 2 1 3 1 5 8 4 13 14 8 14|10 7 12 7 14 11 14 18 13 6 17 13 12 %2 %9 5 %3 %7 NS NS NS %3 13 6 15| 7 13 10 14 18 16 12 26 14 16%15 %8 NS NS NS NS NS NS NS NS %7 %3 9 7 16| 9 8 10 17 18 12 14 14 20%21%17 NS NS NS NS NS NS %5 5 2%11 9 8 12 17|11 8 9 9 14 13 20 18 17 17 19 11 9 9 5 4 6 4 1 NS%12 15 6 9 18| 8 10 17 9 11 13 13 21 13 9 12%10 NS NS NS NS NS NS %6 9 16 6 14 8 19| 9 9 7 12 17 9 13 13 14 18 5 17 15 4 NS NS NS NS%10 %9 7 8 13 7 20| 8 14 11 11 14 8 10 13 15 13 15%12%18 NS NS NS NS NS 6 7 5 10 11 7 21|12 7 8 16 12 12 20 %7 15 14 9%12 %6 11 NS %2 NS 1 5 6 6 11 10 7 22| 6 14 10 11 11 18 12 7 20 14 9 6 9 8 6 4 6 2 5 5 3 11 9 10 23| 9 10 10 10 9 12 18 13 15 18 8 9 8 2 6 %3 %7 %5 3 4 6 15 6 9 24| 8 11 5 8 17 11 11 11 10 11 16%12 NS NS NS NS %5 5 3 4 7 10 10 8 25| 8 3 8 12 13 14 8 14 12 9 10 7 8 %9 NS %2 NS NS 9 8 9 7 9 14 26|11 8 8 10%16 12 17 13 17 20 %8 NS NS NS NS NS NS NS NS NS NS NS NS 11 27|14 14 12 9%10 5 10 15%14 NS NS NS NS NS NS NS NS NS NS NS %8 9 17 8 28|14 6 14 5 4 13 7 25 16 15 11 7 11 %7 %9 %4 7 3 5 6 7 11 11 8 29| 7 5 8 8 9 17 17 15 11 12 19 12 11 3 5 6 2 %4 10 14 8 13 8 21 ---+----------------------------------------------------------------------- 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| 1 07| 1 08| 1 1 09| 1 1 10| 1 1 11| 12| 1 13| 14| 15| 1 16| 17| 1 1 18| 19| 1 20| 21| 22| 23| 1 24| 25| 26| 1 27| 28| 29| ---+----------------------------------------------------------------------- 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|14 14 15 14 14 19 13 15 16 4 7 7 2 3 2 2 1 0 3 3 7 6 11 12 02| 8 9 7 4 10 11 4 8 9 13 26 10 13 9 6 5 5 5 4 5 4 13 12 13 03|10 11 19 18 10 13 11 7 15 7 4 0 %2 NS NS NS NS NS NS NS %1 10 6 13 04|12 14 15 12 22 14 13 15 9 5 4 2 1 1 2 NS NS NS %8 NS 0 2 5 11 05|23 12 13 12 10 NS%11 17 14 6 NS NS NS NS NS NS NS 3 6 4 2 9 9 8 06|15 9 9 8 11 11 9 18 16 7 3 NS NS NS NS NS NS NS NS%10 %0 4 7 14 07| 7 7 14 10 13 8 11 2 9 2 2 4 4 3 2 2 0 0 0 1 5 6 11 13 08|18 12 12 10 10 12 16 15 8 8 2 NS NS NS NS NS NS NS NS NS 5 6 9 14 09|10 5 8 8 17 19 14 20 16 15 6 5 6 3 3 4 1 %5 NS %5 2 1 9 14 10|10 9 7 11 14 19 14 19 19 19 12 13 2 5 3 5 1 NS NS %5 5 %9 11 8 11|18 7 11 16 11 14 10 12 19 21 16 10 7 2 %5 NS NS NS NS %2 1 2 8 9 12| 9 9 19 10 18 6 19 19 18 17 10 4 5 4 0 2 2 1 1 2 1 0 8 10 13| 9 6 10 4 18 8 11 15 17 7 3 3 1 4 2 0 0 1 2 6 2 2 5 6 14| 9 7 11 8 12 11 11 16 15 8 6 2 1 0 1 0 0 0 1 NS NS %2 0 3 15| 4 5 3 7 10 13 12 9 10 7 4 NS NS NS NS NS NS NS NS %3 5 1 10 4 16| 8 11 6 10 26 13 16 13 13 4 3 2 2 2 1 2 0 3 5 5 4 8 13 10 17| 5 14 12 8 9 19 14 22 16 20 23 10 9 %6 8 6 %5 1 4 4 4 6 6 7 18|10 5 13 11 10 14 16 16 10 18 8 11 6 5 1 1 1 2 2 4 3 7 %8 10 19|13 8 11 12 12 16 11 27 15 14 8 11 4 %2 NS NS 4 3 0 0 3 10 12 7 20| 8 9 7 12 10 20 20 23 20 19 15 8 3 NS NS NS NS NS NS NS %6 3 3 8 21| 6 5 10 13 11 22 14 12 10 3 8 2 1 3 3 1 0 0 0 3 2 0 6 8 22| 4 8 6 6 12 14 8 10 17 7 6 3 4 NS NS NS %2 0 4 4 6 7 7 3 23|10 9 11 12 5 11 8 10 15 13 5 8 6 1 1 2 2 3 6 3 1 9 10 11 24|11 14 6 8 14 21 12 17 10 17 16 3 6 1 2 2 1 7 %1 6 3 6 11 12 25|12 7 13 8 10 17 10 12 11 15 8 3 7 4 5 2 2 3 2 4 3 1 8 8 26|11 7 13 9 11 14 8 5 5 NS NS NS NS NS NS NS NS NS NS NS NS NS 9 0 27| 2 8 7 15 11 14 19 9 7 0 2 2 1 1 3 3 3 5 3 0 2 5 15 11 28|12 11 12 6 13 11 13 15 9 10 7 4 2 4 0 1 1 0 3 0 2 2 5 0 29| 6 5 3 8 10 13 23 10 19 3 8 3 7 2 1 0 1 0 0 1 2 6 7 7 ---+----------------------------------------------------------------------- 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| 04| 2 05| 1 06| 2 1 07| 1 1 08| 1 09| 1 10| 11| 12| 1 13| 14| 15| 1 16| 17| 1 1 18| 1 1 19| 1 1 1 1 20| 21| 22| 23| 1 1 24| 1 1 1 25| 1 26| 1 27| 1 28| 1 29| 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 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 : Saitama, Saitama, Japan (35.86N, 139.56E) 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. Yagi (horizon) Receiver: ICOM 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| 3 6 5 9 2 7 10 11 7 8 10 8 14 5 5 4 3 2 0 2 3 2 3 5 02| 5 6 7 7 12 15 10 8 10 12 15 17 17 13 7 2 4 1 3 3 2 3 2 6 03| 5 5 8 9 8 8 9 8 14 10 15 9 11 10 6 3 3 3 4 3 3 6 6 7 04| 4 6 9 9 8 5 15 6 11 10%12 %8 9 7 6 5 1 1 3 3 2 5 IF IF 05|IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF IF %0 %9 IF IF IF IF IF 06| 4 %5%14 14 IF 5 12 IF %8 6 4 13 10 8 4 5 3 1 2 2 2 3 4 1 07| 4 4 8 7 9 10 7 12 9 12 8 11 10 7 8 5 6 1 3 6 2 2 6 3 08| 3 4 8 8 5 10 7 8 10 13 5 9 8 8 7 5 2 2 2 0 1 5 2 3 09| 3 7 9 4 10 10 9 7 8 8 12 10 IF IF IF %2 2 2 5 0 3 2 3 4 10| 4 4 5 13 %6%11 16 9 %8 12 9 10 6 7 9 5 7 1 3 0 2 2 1 2 11| 5 6 10 5 7 10 4 9 7 12 15 8 5 7 6 4 3 2 4 2 6 2 0 4 12| 5 2 9 8 9 8 4 18 13 8 10 8 13 11 3 7 %1 IF IF IF IF %3 3 3 13| 2 1 5 9 10 6 6 12 12 11 13 11 1 7 2 4 1 2 1 2 2 4 1 3 14| 1 1 6 5 4 5 8 5 8 5 5 5 5 9 5 5 3 3 0 2 0 3 2 3 15| 3 2 %3 %4 5 8 4 4 4 6 10 9 7 6 2 2 3 0 3 0 2 4 3 4 16| 1 5 7 5 9 2 11 14 8 10 16 12 9 9 4 8 1 1 2 1 0 1 3 2 17| 1 5 5 5 8 6 9 8 6 12 7 12 7 10 8 5 IF IF IF %2 3 2 2 IF 18|%4 2 5 6 11 8 3 5 %2 %4 IF%10 6 6 6 4 2 2 1 1 5 2 1 2 19| 5 4 4 11 11 6 5 4 11 10 9 3 6 4 3 3 1 0 4 1 1 1 3 3 20| 1 5 5 3 19 3 8 %4 7%10 13 5 5 2 3 1 3 2 0 0 2 2 3 2 21| 0 1 2 13 6 5 2%15 5%11 10 14 5 3 2 5 0 2 0 1 0 1 1 2 22| 2 7 8 16 2 18 3 4 7 6 8 9 13 8 6 3 1 2 1 2 3 1 4 3 23| 2 3 9 6 5 6 11 4 11 8 10 6 8 8 7 1 4 1 0 0 2 3 0 2 24| 6 2 7 10 %6 %9 %8%12 7 6 11 5 7 4 3 2 2 5 1 3 IF %0 3 2 25| 3 1 7 3 5 6 17 10 7 6 7 9 4 8 %1 3 4 0 1 0 3 3 3 0 26| 2 3 4 5 7 9 11 15 11 7 11 10 5 7 7 6 6 0 0 0 4 2 2 4 27| 3 3 4 3 2 7 5 10 6 6 9 5 8 6 3 2 2 2 1 3 1 0 4 2 28| 4 3 4 2 5 7 14 12 7 8 9 5 9 5 4 3 3 0 2 4 1 4 2 4 29| 3 1 2 7 4 9 5 6 9 8 5 7 10 10 2 4 2 0 %1 5 2 4 1 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| 1 02| 1 03| 2 1 04| 1 1 05| 06| 1 07| 1 1 08| 09| 2 10| 11| 1 12| 1 13| 1 1 14| 1 15| 16| 17| 18| 1 19| 20| 21| 22| 1 23| 1 24| 25| 2 1 26| 1 2 1 27| 1 1 1 1 28| 29| ---+----------------------------------------------------------------------- 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 | 4 9 6 13 12 11 8 10 10 NS NS NS NS NS NS NS NS NS 0 1 2 6 9 14 02 | 9 18 11 13 11 18 12 13 20 20 16 23 26 21 10 8 9 5 7 5 7 6 13 19 03 | 17 21 23 18 26 25 22 28 27 35 29 33 18 20 7 6 5 6 8 5 14 10 12 16 04 | 16 9 14 15 19 28 19 25 39 24 NS NS NS NS NS 7 1 3 1 9 5 9 10 20 05 | 18 18 23 24 17 20 22 9 13 NS NS NS NS NS NS NS NS NS %6 1 1 2 4 %8 06 | 3 5 9 9 9 4 11 12 16 6 9 11 NS%10 4 2 3 3 3 3 4 2 6 6 07 | 4 4 7 6 9 3 12 15 11 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 08 | 4 5 5 10 12 9 9 13 8 NS NS NS NS NS NS NS NS NS 0 3 4 5 4 5 09 | 4 5 7 7 13 10 7 11 10 0 %8 NS NS NS NS NS NS NS NS NS NS %6 1 2 10 | 0 2 2 4 2 8 10 15 10%17 NS NS NS NS NS NS %0 2 1 2 3 2 3 %8 11 | 8 7 9 7 8 11 9 15 11 20 11 2 5 5 7 3 3 0 7 5 10 8 5 5 12 | 6 7 16 10 11 10 4 14 14 11 11 10 NS NS NS NS NS NS 1 0 1 2 2 12 13 | 3 1 13 13 6 10 7 16 11 3 NS NS NS NS NS NS 6 2 3 3 5 4 3 7 14 | 9 5 8 6 7 4 9 13 11 9 11 12 4 5 NS NS 2 1 2 2 1 0 2 2 15 | 3 0 3 3 6 2 3 2 0 1 NS NS NS NS NS NS NS NS NS NS NS NS %0 %2 16 | 3 1 0 2 1 2 NS NS NS NS NS NS NS NS NS 5 2 2 1 2 1 5 3 3 17 | 3 8 9 5 8 11 12 19 10 13 15 9 7 8 5 NS %0 0 1 1 0 2 1 0 18 | 3 4 5 9 10 8 9 11 NS NS 1 1 7 7 NS NS NS NS NS NS 2 NS 3 4 19 | 6 4 6 13 10 15 9 9 15 12 14 8 14 6 5 3 1 1 3 6 1 1 6 4 20 | 4 5 8 6 11 11 5 13 14 17 14 9 2 5 4 1 0 0 1 2 2 3 6 %8 21 | 3 5 12 15 9 15 17 17 16 16 19 12 NS 5 6 3 1 3 1 1 1 8 6 3 22 | 9 4 14 18 9 13 10 10 18 11 4 11 9 10 6 6 3 1 2 3 1 8 12 14 23 | 12 14 9 12 12 10 9 13 21 11 4 2 NS 3 2 0 1 3 0 0 5 7 2 4 24 | 5 5 10 12 8 6 17 10 %6 NS NS NS 8 7 9 5 3 1 4 2 2 0 1 1 25 | 3 4 7 8 10 14 18 20 23 15 26 8 12 8 9 0 5 1 2 5 5 4 10 %9 26 | 12 9 14 16 18 18 23 18 19 23 19 10 NS NS NS NS NS NS NS NS NS NS 3 6 27 | 3 1 12 3 10 7 15 6 14 8 19 6 6 %4 NS NS NS NS NS NS NS 4 5 8 28 | 13 10 5 8 6 17 13 17 10 5 NS NS NS NS NS NS 3 0 2 5 7 7 10 6 29 | 11 16 14 10 20 25 16 24 19 21 19 24 16 9 18 7 3 2 3 3 3 12 2%11 ---+----------------------------------------------------------------------- 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| 2 1 04| 1 1 05| 1 06| 1 1 07| 1 1 08| 2 09| 1 1 10| 1 11| 1 12| 1 13| 1 14| 1 15| 16| 17| 18| 19| 20| 1 21| 1 1 22| 2 23| 1 1 24| 1 25| 1 26| 1 1 1 27| 1 1 1 28| 1 29| 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 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|NS NS NS NS NS NS NS NS 41%52 53 33 44 23 14 8%11 NS NS 13%38 NS NS NS 02|NS NS NS%52%48%51 46 41 54 69 49 43 34 25 12 9 16%14 NS NS NS NS NS 43 03|41 34 44 38 38 52 37 45 70 50 55 35 25%30%29 12 4 8 8 15 16 25 30 35 04|24 39%25 31%27%27 38 30%35 37 31 39 22 12 NS NS NS %6 %8 13 16%23 26 28 05|19 21 31 22 21%34 NS 38 32%29 45 18 27 14 8 7 7%13%12 14 18 34 45 57 06|44 43 38 46 52 54 54 57 65%55%62 33%23 24 15 13 11 8 10 17 31 30 43 45 07%41 35%44 40 47 36%32%32 35%45 47%26%16 NS NS NS NS NS NS 17%29%26 42 45 08|33%31 NS 52 44%52 NS NS%38 44 37%37%26 7 %8%16 8 5 6 12 27 35 41 28 09|48 44 55 74 NS%72%80%60%71 70 57 41 37 13 17 5 3 11 8 19 29 20 34 35 10|39%31%33 45 49 39%45%38%55 41 35%26%18%23%19 7 6 NS NS NS NS NS NS NS 11|NS NS NS NS NS NS NS NS NS%23 35 33 20 8 12 9 %6 13 6 9 21 18 26 29 12|37 44 39%32 NS NS NS NS%54 44 33 32 15%17%15 12 4 9 14 20 21 28 21 47 13|27 36 35 42 40 42%46 49 38 40%42 40 NS%14 18 10 11 NS%11 NS NS NS NS NS 14%36 NS NS NS NS NS NS NS NS%34 43 26 11 10 14 3 3 6 13 14 9 20 35 38 15|25 21 22 34 33 22 35 28 46 28%20%18 NS 15 11 9 %6 7%12 7 13%22 17 19 16%29 29 45 38 42 42 30 43 37 57 56 28 24%17 10%12 NS NS NS NS NS NS NS NS 17|NS NS NS NS NS NS NS%38 60 58 63 36%32 NS NS%16 8 %8 NS 27%30 NS 36 34 18%21%50 42%38 41%34 50%44%51%48%40%22 NS NS%20 -- -- -- -- -- -- -- -- -- 19|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20|-- -- NS%48 53 51%46 NS NS 62 56 -- %8%22 19 16 12 12%14 NS NS NS%40 34 21|21%49%50 55 53 48 37 NS 72 55 62 52 27 19 12 20 9 14 NS NS NS%30 NS 49 22%25 39 38 43 40 29%47 50 62 47 53 37 25 28 10 17 9 10 8 13 32 44 49 42 23|41 32 37 40 41%50 40 49 43 48 32 24 14 15 9 8 %8 --%13 18 13 28 19 29 24|43%41 37 33 43 47 49 56 52 54 51 37 23 20 14 15 %3 4 11 16 26 NS%29%22 25|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 26|-- -- -- -- -- -- -- -- --%42 NS 20 24%21 25 7 9 11%11 23 23 NS NS%41 27%46%47 43 43%46 NS NS NS%44 61%53 34 27 19 14%17 NS NS NS NS%32 NS NS NS 28|23 37 30%42%44%45%36 45 NS NS NS NS NS NS NS NS %7 NS NS%12 NS NS NS NS 29|NS NS NS 35 42 59%50%36 53 55 33%25%17 NS %7 9 9 11 15 NS 19 39 47 33 ---+----------------------------------------------------------------------- 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 02| 1 1 1 1 03| 3 1 1 04| 1 05| 1 06| 1 2 1 07| 1 1 08| 1 2 1 09| 1 1 1 1 10| 1 1 11| 1 12| 1 13| 1 1 1 1 14| 15| 1 1 1 1 1 2 16| 1 1 17| 18| 1 1 1 19| 20| 1 21| 22| 1 23| 1 1 24| 1 2 1 1 1 25| 26| 1 27| 1 1 1 1 1 28| 1 1 1 29| 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|43 39 55 44 55 52 43 49 50 60 62%35 43 23 12 14%10 NS NS NS 25 38 46 44 02%39 60 69 74 70 80%84%70%53 NS 64%76 41%33%26 13%18 NS NS NS%38 NS NS 60 03|54 61%78 62 55 56%55%64%75%74 NS%53 NS%27 29%21%12 %6 14%27%26%37 54 47 04%52 76 52 62 66 67 62 67 75%52%61 54 56%36 15 %9 NS%15%14 26%29%54 56 58 05|66 54 73 64 60 66%84 NS%47 NS 56 NS NS%27%24%10%12 NS NS%18 33%56 62%61 06|61 73 71 64 85 82 74%68 NS NS NS NS 40 NS NS NS NS NS NS%26 36 NS%62 NS 07%70 65 66 69%72 66 69%69%67%56 NS NS NS%14 NS NS NS NS NS NS NS NS NS NS 08%38%72%75%63%86 70 63 63%84 NS NS NS NS%23 NS NS%11 9%17%25%48 55%47 52 09|50 48 44 85 69 70%64%83%72 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 10%45 51 55 70 74 85 83 59%58%59%64%26 NS NS NS NS NS NS NS NS NS NS%60 59 11|61%53 46 83%71 64%69 59%74%72%53%52%28%38%16%15 10%14%21%28%29%52%49%65 12%60 50 64 65 59 67%51%58%75%59%44 52 NS%27%28%18 NS NS NS NS NS NS%42 NS 13|NS%38%59%79%72 61 67%51 66%67%42%61 NS NS NS%11 NS NS 21 NS%24 36 NS%51 14|41 56 51 51 69 74 60 71 70%70 71 41 NS%28%13 12%14 %5%14 20%26 NS%42 37 15|49%32 49 52 64 53 38 32 48 45 42 38%32%21%12%14 NS NS NS%14 24%36 NS 62 16|61 54 53 70 73 57 54 48 63 56%66 NS NS NS%26 15%16%15%14%30%27%26%52%73 17|44 65 49 83 75%60 61 69 69 NS%64%48%50%26 NS%16 %9 10%11%10 NS%47%37%39 18%27%49%47 44 45%66%51%70%66%60%53%23%24%24 NS NS NS%11 NS NS NS NS NS%53 19%44%47%46 54 68 51 66 51%73%57%59%36 28 21 16%12%10 NS NS%13%30 NS 40%34 20|29 45 65 70 61 61 66%67%67%45%42 41 40 17 15%22%10%14%24 NS 33 NS%42 36 21%45 53 62 71 53 42 50 NS%60%72 37 27%29 21%14 8 %7 NS NS NS NS NS NS%44 22|49 48 60 63 70 57 56 59%59 63 17 1 0 0 2 1 1 1 0 0 1 NS NS NS 23|NS%42 NS NS 4 3 2 2 1 1 1 0 0 2 0 1 1 0 6 %5%14 NS NS NS 24%44 62 50%54 52 84%71 NS%89%76%52 48%27 NS NS NS 6 NS %6 NS 21%58%31 35 25|44 57 38 50 42 51 48 77 66%60 54 38 25 13%17%16%10 NS%10%24 NS NS NS%56 26|51 42 51 32 70 23 16 73%68 57 NS%54%50%14 NS NS NS NS%11 15 30 24%35%53 27|42 36%46 57 47 33 49%54%43%43%62 33%23 17%11%10 13 %7 9 9 36 29 49 30 28|23 26 34 42 43 41 24 52%49 53 41 24 20 10 11%11 11 %2 12 14 25 38%41 27 29|29 28 24 34 36 28 42 47 51 50 43 27 26 14 10 8 5 5 8 10 17 26%43%45 ---+----------------------------------------------------------------------- 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 2 2 02| 1 1 1 2 03| 2 1 1 2 1 2 04| 2 05| 2 1 1 1 1 1 06| 1 1 1 07| 1 08| 09| 1 10| 1 1 1 1 11| 1 2 1 2 12| 1 1 2 1 13| 1 1 2 1 1 1 1 1 14| 1 1 2 15| 1 1 1 1 16| 2 17| 1 2 1 18| 1 2 1 1 1 19| 1 1 1 20| 1 1 1 21| 1 22| 1 23| 24| 1 1 1 25| 1 1 1 1 1 26| 1 1 1 27| 1 1 1 28| 1 1 1 1 3 2 29| ---+----------------------------------------------------------------------- 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 : Arima High School Location : Saitama, Saitama, Japan (34.885N, 135.223E) 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. 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| 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 1 @0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 09| 1 0 0 0 0 0 0 0 0 1 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 9 0 1 0 0 0 0 0 11| 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 12| 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13| 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 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 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 1 18| 0 0 0 0 0 0 0 0 0 0 @2 0 -- -- -- -- -- -- -- -- -- -- -- -- 19|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- @0 0 0 0 1 0 1 21| 2 0 0 1 3 2 4 1 5 2 2 3 1 1 1 0 0 0 2 1 1 1 1 1 22| 1 3 0 1 0 2 1 1 4 2 0 1 1 0 2 0 0 1 0 0 0 1 0 0 23| 0 0 0 0 0 1 0 0 0 0 0 0 0 0 @0 1 0 0 1 0 1 2 2 2 24| 3 2 4 3 5 3 0 4 1 1 3 1 1 0 1 2 0 0 0 0 0 2 0 1 25| 2 2 2 1 2 1 2 3 2 3 1 1 0 0 0 0 0 1 0 2 2 4 1 2 26| 1 0 0 4 2 4 4 1 4 4 3 1 1 1 0 0 0 0 0 0 0 1 1 1 27| 0 1 1 1 3 2 1 3 4 2 3 3 3 0 0 0 0 2 2 1 2 6 6 2 28| 7 3 5 0 1 2 2 3 2 6 5 2 3 1 2 1 0 0 0 1 2 2 4 6 29| 8 0 3 2 1 1 4 4 2 2 1 2 2 0 0 1 0 0 2 1 0 1 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| 03| 04| 05| 06| 07| 08| 09| 10| 11| 12| 13| 14| 15| 16| 17| 18| 19| 20| 21| 22| 23| 24| 25| 26| 1 27| 1 1 28| 29| ---+----------------------------------------------------------------------- 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: Yaesu FT-680 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| 2 7 5 3 5 5 6 8 6 6 5 4 6 2 3 2 1 1 1 4 4 1 2 7 02| 3 6 8 4 3 7 5 4 7 5 8 8 8 5 4 2 5 0 3 5 4 5 7 7 03| 8 5 4 6 7 1 5 8 9 16 9 7 4 3 5 1 3 2 3 3 4 8 10 8 04| 5 6 4 4 7 2 3 5 12 5 13 7 5 1 2 0 2 1 2 3 1 5 4 10 05| 1 7 7 13 3 9 6 4 4 6 8 2 5 2 6 0 2 2 0 2 1 4 4 4 06| 2 1 8 6 2 2 3 10 11 3 5 5 4 7 3 3 2 3 2 4 3 5 6 7 07| 2 5 5 0 6 3 7 7 4 9 5 4 1 5 4 2 4 2 0 7 3 5 5 3 08| 2 5 5 5 3 7 5 8 5 9 8 6 3 3 4 4 2 2 5 3 2 5 1 6 09| 0 3 4 4 7 10 7 9 6 3 4 3 5 3 3 1 2 2 5 1 9 3 5 3 10| 3 4 3 8 4 5 13 10 7 10 2 6 5 4 4 %2 %0 1 2 4 0 3 4 4 11| 5 7 8 2 9 5 6 7 5 15 6 5 3 5 3 1 4 2 5 3 7 7 6 5 12| 6 5 7 6 8 9 6 9 11 2 6 3 3 7 1 5 0 0 4 2 4 3 3 6 13| 8 4 5 6 3 5 3 9 11 6 8 5 0 9 1 4 3 2 0 1 4 5 2 0 14| 5 3 7 3 2 7 6 9 6 2 4 8 2 6 3 4 3 5 1 1 0 2 4 9 15| 4 0 3 1 11 5 8 7 3 6 7 7 2 3 1 2 1 0 3 3 2 10 4 3 16| 5 5 6 5 2 2 7 10 8 7 10 9 4 2 2 3 0 2 1 3 2 4 6 2 17| 4 11 5 1 5 3 8 11 14 11 5 5 1 10 5 1 1 0 1 2 4 5 3 4 18| 6 7 3 2 8 5 5 6 4 6 3 7 7 7 1 0 0 1 0 1 5 4 3 7 19| 2 6 1 2 3 6 6 7 6 8 3 3 2 2 2 1 0 0 0 2 2 2 6 2 20| 3 3 7 4 3 9 5 9 8 13 10 3 2 2 2 1 2 1 1 1 2 4 7 2 21| 7 0 3 6 3 7 5 7 5 4 6 3 3 2 3 0 1 3 3 1 2 2 6 2 22| 3 8 3 12 3 8 7 6 9 4 5 4 6 3 4 3 0 2 0 0 4 4 7 10 23| 3 7 6 6 6 4 11 2 12 4 3 6 5 3 7 1 1 4 2 2 4 6 2 5 24| 5 6 6 8 6 3 8 7 6 7 7 2 1 1 3 0 2 2 1 1 3 3 3 6 25| 7 4 8 6 4 3 3 5 8 7 7 4 3 3 4 2 4 1 1 1 6 6 4 7 26| 2 3 6 3 7 6 6 9 8 8 10 4 4 1 2 2 6 0 0 2 7 2 3 8 27| 5 2 5 4 6 4 10 6 7 4 8 4 4 5 1 3 2 2 2 4 3 3 2 5 28| 4 2 3 1 4 7 12 5 10 8 5 5 4 3 3 4 2 0 3 1 4 7 3 9 29| 2 5 4 3 2 9 5 3 5 6 3 5 3 3 1 2 1 0 1 4 2 5 5 7 ---+----------------------------------------------------------------------- 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| 2 04| 1 1 05| 1 06| 1 07| 1 1 08| 1 1 09| 1 1 10| 1 11| 12| 1 13| 1 14| 1 15| 16| 17| 18| 1 1 19| 20| 1 21| 1 22| 2 23| 1 24| 25| 1 26| 1 1 27| 1 1 28| 29| ---+----------------------------------------------------------------------- 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 2004.03.06