Radio Meteor Observation in Japan No.027 January, 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 -- Jan|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 15 19 15 25 20%24 26 NS NS NS NS NS NS NS NS NS NS 9 6 NS %2 NS 7 02|20 11 17 25 17 13 14 27 13 28%20 NS NS NS NS NS %5 %4 5%11 9 8 %8 9 03|10 12 20 24 25 31 34 39 21 33 32 NS NS -- NS NS NS %5 %8 %2 NS%10 12 14 04|27 27 44 38 43 34 42 49 47 NS NS NS NS NS NS NS NS NS NS NS NS NS NS%15 05|19 21 26 24 31 16 27 18 30%34 NS NS NS NS NS NS %2 7 2 4 %6 10%10%17 06|12 12 14 23 22 19 18 16 26 28 24%22%36 NS NS NS NS NS NS NS NS NS NS NS 07%26 14 21 21 21 27 19 15 16%32 NS NS NS NS NS NS NS %8 11 6 7 9 9 13 08| 8 17 15 13 19 23 26 21%18 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 09|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS %8 9 7 10|14 22 22 17 24 24%25 12 27 NS NS NS NS NS NS NS NS NS%13 5 %6 6 11 12 11|13 %8 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 NS NS NS NS NS NS%16 NS NS NS NS NS NS NS NS NS 6 5 %6 9%16 15 13|14 6 16 21 23 18 22 24 25 36 26 27 25 21 NS NS NS NS NS NS NS NS NS NS 14|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 15|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS%16 16|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 8 8 17|12 19 12 23 25 12 21 19 28 23 34 30 29 19 15 10 3 6 %8 10 9%13 14 %8 18|10 27 22 30 24 22 15 27 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 19|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 12 20|10 14 24%25 29 27%20 20%32 NS NS NS NS NS NS NS NS NS NS NS %2 9 6 15 21|18 11 14 20 23 21 26 21 20 29 35%30 NS NS 18 14 8 %6 %6 2 %6 %5 NS 10 22|11 13 12 17 26 15 25 27 19%26 NS NS NS NS NS NS NS NS NS NS NS NS NS NS 23|NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS%12 %7 NS 24|12 12 11 28 29 25 15 12 24%17%20 NS NS NS NS NS NS NS 3 4 11%15 12 5 25|10 11 13 13 21 18 20 18 20%34 NS NS NS NS NS NS NS NS NS 7 NS NS%13 17 26|10 22 13 23 20 25%14%17%26%18 NS NS NS NS NS NS NS NS 5 11 7%10 7 20 27| 7 10 19 18 20 19 17 19 14 22 24 26 25%34 NS NS%14 NS NS NS NS %8 8 12 28|12 11 23 20 24 23 14%17 NS NS NS NS NS NS NS NS NS %2 2 %9 %6 10 19 11 29|11 16 16 16 19 23 15 17 20 28 NS NS NS NS NS NS NS NS NS %6 7%11 %6 18 30|12 11 20 19 24 19 23 21 22 28 25 21%18 NS NS NS NS 5 %0 NS NS NS 17 10 31|10 19 15 18 11 18 20 15 25%19 NS NS NS NS NS NS NS NS NS NS NS NS NS NS ---+----------------------------------------------------------------------- Jan|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 Jan|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 1 2 1 05| 1 1 1 06| 1 07| 08| 09| 10| 11| 12| 13| 14| 15| 16| 17| 1 2 18| 1 19| 20| 21| 1 22| 1 1 23| 24| 1 25| 26| 27| 28| 29| 30| 31| 1 ---+----------------------------------------------------------------------- Jan|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 -- Jan|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 9 8 6 10 7 5 8 5 8 9 6 3 3 2 1 0 0 1 1 0 2 4 3 02| 3 3 7 8 9 13 12 6 8 6 3 10 7 3 3 0 4 3 0 1 7 9 4 8 03| 3 7 7 16 11 16 15 15 9 12 5 4 %2 5 4 2 6 0 0 0 0 1 5 6 04| 3 4 18 18 13 33 17 10 12 14 29 25 30 31 19 12 9 2 1 0 2 1 2 5 05| 6 6 6 8 10 15 4 8 10 5 5 11 10 3 3 7 3 2 2 1 1 0 1 8 06| 3 4 3 12 9 14 10 10 6 8 2 2 4 1 5 0 0 0 1 1 0 2 3 2 07| 4 3 4 4 9 8 11 9 9 5 6 2 5 8 2 3 1 1 3 3 2 2 1 1 08| 0 3 2 7 13 7 9 4 %2 %2 NS NS %5 %2 %5 %1 1 1 0 0 3 2 5 5 09| 3 9 14 12 9 13 6 15 6 3 7 8 9 3 6 0 4 1 2 3 2 6 11 10 10| 9 7 17 13 15 24 8 11 9 5 9 6 10 8 4 2 2 1 4 0 0 10 3 1 11| 7 2 10 13 17 13 10 12 7 9 2 %2 %1 1 %3 1 3 2 0 1 1 4 7 7 12| 7 7 15 10 16 17 20 12 13 11 9 11 8 6 %0 5 3 0 0 8 3 3 6 3 13| 7 9 10 8 10 14 9 14 12 9 8 1 1 0 0 1 3 1 0 0 2 9 8 4 14| 8 11 9 10 13 12 5 9 4 3 6 15 9 9 8 4 0 2 2 1 1 6 8 5 15| 3 4 5 13 10 11 5 3 10 7 8 14 12 5 6 4 3 0 5 1 4 5 4 6 16| 4 4 9 8 15 14 11 4 13 4 3 4 3 2 2 4 2 2 1 1 3 3 7 5 17| 2 4 8 12 8 14 8 3 9 16 12 11 8 8 3 2 2 4 1 2 3 3 2 5 18| 5 7 11 11 11 11 15 12 11 6 11 10 7 5 6 2 1 2 1 2 2 3 2 4 19| 2 6 9 9 11 13 10 9 8 9 7 7 5 3 6 1 0 1 0 2 1 4 7 1 20| 6 3 12 9 12 9 9 14 8 2 12 1 5 5 0 0 0 0 1 2 1 5 3 5 21| 8 10 9 14 14 9 10 6 10 9 9 11 11 5 7 2 1 0 0 0 3 3 4 4 22| 5 12 11 14 8 6 7 6 5 3 2 8 5 6 2 4 1 2 2 2 1 0 3 1 23| 4 12 16 12 9 11 11 6 7 6 2 5 6 3 2 1 1 1 1 0 0 5 6 8 24| 3 7 9 11 12 14 10 10 8 3 6 5 3 5 1 3 6 0 3 0 2 4 5 6 25|12 13 11 12 11 8 12 7 9 12 11 9 7 8 4 2 2 3 0 0 6 7 5 9 26| 8 7 10 12 7 7 8 8 9 12 1 6 8 6 5 3 1 2 1 0 3 4 1 6 27| 5 3 5 8 20 13 16 4 5 6 7 5 8 5 2 4 2 0 2 2 4 9 6 3 28| 8 5 8 3 13 9 7 7 7 9 9 11 7 8 6 4 3 0 3 2 2 2 2 12 29| 6 13 13 14 13 14 12 16 0 11 9 5 2 7 8 2 1 0 3 2 1 0 3 10 30| 6 5 18 7 12 12 17 11 7 11 11 6 8 8 3 4 2 2 1 1 2 5 4 8 31| 4 8 9 6 7 14 7 7 5 6 8 3 4 4 5 1 0 0 1 2 3 1 6 7 ---+----------------------------------------------------------------------- Jan|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 Jan|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 1 02| 1 1 03| 04| 1 2 2 3 2 05| 1 1 1 06| 07| 1 08| 09| 1 10| 11| 12| 13| 14| 15| 1 1 16| 17| 1 18| 1 19| 20| 21| 22| 23| 24| 25| 1 26| 1 27| 28| 29| 1 30| 31| ---+----------------------------------------------------------------------- Jan|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 Jan|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|17 16 18 17 16 26 24 28 28 23%21 NS NS NS NS NS %5 5 8 16 19 10 18 12 02|19 11 15 20 22 29 21 23 27 23 24 23 19 15 13 15 7 8 %7 17 11 17 22 18 03|14 18 21 24 25 24 42 33 18 37%21 NS%28 NS NS NS NS%13 %9%14%14 20 27 24 04|37 38 58 63 73100102139 58108122124100104 86%62 NS 20 17 14 13 18 14 19 05|19 24 27 30 50 47 39 35 24 30 20 24 21 20 20 12%14 10 10 -- --%26 23 13 06|22 25 37 36%35%33 35 32 27 20 18%24 18 20 14 7 14 7 7%15 14 16 11 16 07|19 20 18 39 35 25 36 39%21 26 27 22 24 16%16%14%10 %8 NS NS%19%15%11 10 08|12 15 17 26 17 13 17 25 17 NS NS %7 NS NS%12%12 %9 %6 6 %9%11 %6 10 8 09| 8 18 18 18 21 18 26 18 10 12%22 10 11 NS%10 9 6 6 6 10 %7 11%14 6 10|13 17 19 27 25 18 20 29 24 15 17 13 12 12 8 5 8 %6 %6 7 13 12 4 14 11|10 15 15 22 24 14 30 21 29 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 12|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 13|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- %9 20 10 14|14 22 17 16%17%18 15 15 %9 NS NS NS NS NS NS NS NS %8 4 5 6 15 9 10 15|10 13 17 16 22 17 14 16 22 19 12 12 12 12 %7 %6 5 7 4 10 10 12 14 15 16| 7 12 17 14%20%26 24 23 15 27 13 16 15 10 11 12 5 7 9 16 13 -- 10 15 17|17 20 15 19%13%23%20 14 17 13 20 8 17 -- -- -- -- -- %1 7 10 11 11 10 18|18 13 19 15 20 27 31 25 15 12 14 19 14 6 12 9 4 5 8 8 7 13 11 8 19| 9 15 23 16 20%22 15 15 23 19%21 21%17 19 12 %6 6 7 7 13 13 14 11 14 20|21 12 12 16%22 21 21 18 22 20 14 24 NS NS NS %0 11 4 5 9 14 12 9 10 21|13 24 26 19%21 13 15 13 12 19 19 20 16 10 9 4 3 6 7 6 12 10 9 6 22|%9 %9 13%21 NS NS NS%24 NS NS NS NS NS NS NS %8 NS NS NS NS%13 4%10 11 23|11 8 10%14%16%13 16 15 17%16 NS NS NS NS NS NS NS %8 10 9 12 15 13 15 24|14 10 10 13 15 17 20 15 20 19 15 12%12 NS NS NS NS %6 11 9 14 12%13 4 25| 9 11 21 13 13 13%15%22 10 18 NS NS NS NS NS NS NS %9 3 5 11 11 15 9 26| 9 11 10 13%16%22 11 16 15 20 17 NS NS NS NS NS NS 2 9 5 %7 %12 9 1 27| 6 8 8 14 18 14 15 15 23 20 19 16 15 11 7 3 2 9 6 11 13 16 13 14 28|15 7 11%12%12 19 14 15 14 23 18 10%11 9 6 4 3 5 3 9 14 14 10 12 29|11 11 10%16%21%17 18 16 19 13 18%13 NS NS%10 NS %2 5 3 11 6 8 12 16 30|13 11 20 12%12%15 20 12 26 10 15 16 8 15 11 6 7 4%12 7 5 9 12 11 31| 9 15 8 11%10 14 10%19 17 24 16 12 12%17 12 6 8 5 5 11 7 10 14%11 ---+----------------------------------------------------------------------- Jan|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 Jan|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 2 1 04| 1 1 2 1 1 3 7 5 4 3 05| 1 2 06| 1 07| 08| 09| 1 10| 11| 12| 13| 14| 1 15| 2 1 16| 1 17| 18| 1 1 19| 20| 21| 1 22| 23| 1 24| 25| 26| 27| 28| 1 29| 1 1 30| 1 31| ---+----------------------------------------------------------------------- Jan|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 Jan|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 4 1 10 9 21 20 10 15 14 3 1 3 1 0 3 1 1 3 5 2 %7 IF IF 02|IF IF IF IF IF IF IF IF IF IF -- -- -- %7 3 2 8 5 IF 1 4 8 22 11 03|21 21 15 17 25 35 37 48 28 12 2 5 15 6 6 %3 IF IF IF %2 2 16 15 23 04|20 30 60 62 82 90123196113107102 58 30 19 7 5 6 %8 %4 IF %6%10 13 20 05|21 20 25 20 17 28 35 42 20 13 8 18 6 9 9 13 5 7 6 %1 1 8 20 11 06|18 19 14 22 22 18 19 36 12 29 8 13 3 4 5 6 7 5 3 1 1 6 13 6 07|11 15 8 20 21 29 19 17 17 26 11 10 20 7 1 7 IF IF %4 3 3 3 10 10 08|10 20 7 18 10 15 18 18 12 11 6 7 4 5 4 6 7 4 1 4 4 10 11 8 09|14 9 14 15 16 16 24 26 27 6 11 9 5 1 4 6 7 3 11 7 2 12 13 6 10| 7 14 12 17 31 24 18 29 21 12 8 2 5 4 2 0 2 2 1 3 4 6 4 3 11| 2 15 11 10 14 12 18 28 18 5 2 2 1 1 0 0 0 1 2 1 4 12 12 12 12| 4 11 21 15 20 24 12 15 16 11 7 %5 2 0 4 1 1 1 2 0 4 8 12 8 13| 4 3 11 3 4 1 3 3 3 3 IF IF IF IF IF IF IF %6 2 0 1 3 7 3 14| 1 1 1 4 10 12 11 21 11 6 5 1 0 4 1 1 2 1 4 0 2 %3 8 7 15| 8 15 11 15 19 23 21 23 14 7 7 20 6 0 2 2 1 0 2 0 4 11 7 8 16| 9 9 17 13 14 15 25 14 22 18 18 7 9 11 10 8 4 4 1 1 3 4 4 7 17| 1 3 4 3 15 11 24 20 28 18 6 5 1 4 7 3 1 5 6 5 4 7 16 5 18|14 15 15 24 17 19 21 25 7 14 11 9 4 5 5 6 3 2 2 1 1 12 12 11 19| 9 13 10 20 13 18 19 7 20 13 7 3 0 1 1 2 1 3 4 2 6 6 13 10 20|10 12 19 21 18 21 21 18 20 17 8 3 6 3 0 2 2 4 2 1 7 9 15 9 21|12 13 19 18 21 15 15 26 13 16 18 7%10 IF IF IF IF IF IF IF IF IF 1 %2 22|NS NS NS NS %4 10 8 6 10 4 5 NS NS NS NS NS NS NS %5 IF IF IF IF %9 23|%2 IF IF 5 3 4 15%10%15 11 1 IF IF IF IF IF IF IF %3 1 2 6 3 8 24| 9 13 15 15 15 16 26 24 21 11 6 2 2 NS NS NS NS NS NS 0 0 1 6 8 25| 7 10 8 10 14 20 10 8 5 8 8 6 4 4 2 3 1 1 1 4 4 %8 11 12 26|12 12 8 18 15 22 19 9 9 10 7 3 6 3 4 4 1 4 3 5 6 7 9 13 27|10 10 9 10 10 24 14 21 18 15 15 10 3 2 7 0 0 2 2 3 1 4 6 13 28| 8 9 13 18 8 16 19 18 13 15 9 6 6 3 %2 IF IF 3 %4 IF 6 7 10 5 29| 6 5 11 12 20 15 17 22 20 8 15 7 3 5 6 0 2 7 2 1 3 8 12 8 30|13 13 10 15 16 8 18 20 22 19 16 11 3 %2 NS NS NS NS %4 3 0 6 8 12 31| 9 13 9 10 10 11 17 12 19 4 9 5 4 6 5 1 0 3 2 4 3 4 9 13 ---+----------------------------------------------------------------------- Jan|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 Jan|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 2 1 1 1 04| 2 1 1 2 4 2 1 1 05| 1 1 1 06| 1 07| 08| 1 09| 1 10| 1 11| 12| 1 13| 1 14| 1 1 15| 1 16| 1 1 17| 18| 1 1 1 19| 20| 21| 1 22| 23| 24| 1 25| 2 26| 1 27| 1 28| 1 1 29| 1 1 1 30| 1 1 1 31| ---+----------------------------------------------------------------------- Jan|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 Jan|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 %4 8 7 9 12 12 16 12 11 12 13 16 12 7 5 0 5 3 2 3 2 3 4 02| 5 5 5 8 8 8 11 12 7 14 7 8 9 3 4 10 2 2 4 3 4 5 2 5 03| 1 5 5 11 12 18 13 21 10 18 17 13 10 11 10 6 8 1 2 1 2 2 5 6 04|%8 12 23 25 22 19%23 26 23 35 48 61 61 50 45 38 20 3 4 4 2 5 3 4 05| 5 8 10 10 19 5 17 10 6 10 12%17 11 9 10 5 4 1 1 3 2 4 3 6 06| 6 4 6 10 11 13 8 7 11 18 14 16 24 10 6 9 2 3 0 2 2 3 5 2 07| 8 6 12 6 6 9 9 9 5 15 8 7 16 16 6 4 3 2 4 4 1 6 7 4 08| 5 5 12 12 9 18 14 11 7 6 14 4 9 4 2 3 2 3 1 4 2 3 4 1 09| 0 4 7 3 2 10 6 2 6 1 1 4 8 4 2 5 4 0 2 2 3 5 1 2 10| 1 1 7 4 5 5 3 3 5 5 11 2 2 5 8 2 1 2 4 2 1 3 2 5 11| 5 5 6 3 10 6 10 6 16 13 10 %8 18 8 8 2 3 0 2 5 4 1 2 3 12| 6 2 9 13 5 7 7 19 10 9 11 8 16 9 6 5 4 3 2 4 0 2 7 3 13| 6 3 8 8 17 10 12 9 9 14 13 15 13 11 7 5 4 2 1 1 5 1 4 4 14| 2 %9 %8 13 12 5 12 15 11 10 12 8 --%11 6 6 %5 3 1 0 1 3 4 1 15| 3 9 9 6 2 17 11 14 17 12 18 15 15 12 6 6 2 2 5 5 6 5 3 3 16| 3 10 4 9 11 11 17 14 10 6 17 17 16 11 3 3 2 4 1 2 3 3 2 3 17| 6 5 4 13 9 8 14 8 16 12 15 18 11 17 7 4 2 5 2 0 5 1 5 4 18| 7 7 7 5 11 11 9 15 13 13 14 16 10 14 9 4 5 6 3 IF IF IF IF IF 19|IF IF IF IF IF IF IF IF IF %8 IF 4 8 6 2 0 0 3 0 6 3 2 2 5 20| 8 0 4 5 3 2 3 1 6 14 12 12 9 9 9 5 0 4 4 2 1 3 3 7 21| 4 6 9 11 12 6 14 14 11 13 13 9 14 11 8 3 5 1 1 1 1 0 3 3 22| 2 5 6 8 8 7 11 9 7 14 15 15 6 13 5 7 2 2 0 5 3 2 6 7 23| 2 5 8 6 13 6%21 13 11 19 9 10%15 IF IF IF IF IF 2 5 2 3 3 8 24| 1 7 2 17 15 14 7 7 13 17 9 9 13 6 5 8 IF 2 0 3 5 6 7 1 25| 4 3 3 3 5 8 6 6 10 13 14 10 11 5 3 5 3 1 2 3 1 2 5 4 26%11 5 4 5 11 8 4 8 8 11 17 10 10 12 9 5 2 1 3 5 2 2 4 4 27|%3 5 6 8 7 11 10 6 9 6 9 13 15 6 6 3 4 0 2 4 1 2 5 0 28| 4 2 6 6 13 9 11 12 8 16 10 9 11 5 4 5 2 1 1 0 1 4 8 2 29| 7 4 6 10 12 10 10 7 3 10 8 8 11 4 7 6 1 1 1 2 2 3 4 5 30| 7 4 6 12 5 5 15 10 10 16 13 9 10 2 3 4 2 2 2 4 5 7 4 7 31| 3 1 7 7 6 16 8 3 12 7 14 12 12 7 4 3 1 2 5 6 0 2 3 5 ---+----------------------------------------------------------------------- Jan|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 Jan|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 1 02| 1 1 2 03| 1 04| 2 1 3 2 1 7 6 5 1 05| 1 1 1 1 06| 1 07| 1 1 08| 09| 1 10| 11| 1 12| 13| 1 1 14| 1 1 1 15| 1 1 16| 1 1 17| 1 1 1 18| 1 19| 20| 21| 1 22| 1 1 1 23| 1 24| 1 1 1 25| 26| 27| 1 28| 1 1 1 29| 1 30| 31| 1 ---+----------------------------------------------------------------------- Jan|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 Jan|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|37 47 43 65 63 56 59 50 33 68 43 38 31 22 16 15 17 15 13 19 31 35 34 28 02|24 33 44 40 46 54%54 47 61 39 41 NS%28%40 33 16 17 14 23%12 NS NS NS NS 03|NS NS NS 72 NS NS NS%54 35 43 57 35 50 47 30 21 19 11 17 25 39 30 32%47 04|68 81 86117120 99%87 77 85 96106115130112 96 94 42 39 24 28 37 33 40 53 05|44 56 50 77 62 49 47 59 53 50 54 48%40 NS 26 20 12 10 13 22 36 26 29 43 06|37 49 52 48 64 46 51%49 60 55 66 33 35 28 21 17 23 11 15 19 32 39 33 38 07|52 42 50 58 53 47 54 46 54 58 47 45%50%38%14 19 14 20 25 25 23 34 30 36 08|35 40 38 45 35 42 36 54 49 55 40 45%30 32 23 NS NS 17 9 22 24 31 42 47 09|32 39 49 51 53 51 30 33 34 37 41 49 36 26 12 8 10 6 10 17 22 24 25 26 10|29 31 45 43 36 41 24 28 28 43 34 27 18%16 18 9 12 -- -- NS%28 11%14 22 11|20 19 24 28 27 25 23%34 42 NS NS 49 NS%32%25%17 NS NS NS%12 24%23 42 31 12|30 32 NS NS NS NS NS NS%36 37 41 NS%24 NS NS 18 13 12 7 17 16 26 23 32 13|26 42 61 52 46%54 51 33 37 49 42 41 32 20 22 21 9 5 11 8 14 17 20 30 14|30 34 36 39 45 34 27 42 50 32 49 33 37 23 19 %5 %8 NS 9 14 25 23 23 33 15|28%33%45 42 52 35%43 37 41 35 35 41 34%14 18 19 6 8 %8%22%23 29 33 40 16|30 42 45 41 48%56 40 32 48 45 50 39 43 32 22 16 14 9 14 12 23 28 35 41 17|44 40 51%52%54 50 54 50 38 30%47 NS%42 NS%18 11 7 5 NS%14%28%35 37 31 18|NS NS NS NS 62 NS NS NS%62 29 45 37%25 9 12 5 2 1 5 11 11 13 15 20 19|50 57 50 76 74 69 60 45 61 65 61 50 45 35 24 15 12 7 12 14 40 47 43 60 20|73 91 81 93 86 91 78 96100 87100%91 76 50 25 29 21 20 20 38 40 47 72 64 21|71 85108 88 87 80%59 NS NS101 79 92 70 50 43 27 28 19 23 40 61 66 74 57 22|58 93%87107 98 86 65 72 85 91 73 70 59 44 30 21 29 13 23 23%43 56 55 65 23%74 65 74 84%60%62%77 66 73%96%84%68%38%36 NS%20 NS NS 21 33 37 62 49 79 24|67 65 89%89 NS NS NS%78 58%83 76 76 52 50 36 18 18 17 20 34 36 51 54 54 25|61 54 54 65 71 57 67 63 78 82 59 65 32 27 26 22 12 17 16 24 36 48 56%48 26|41 57 49 54 52 45 47 40 61 48 57%38 26 23%15 18 9 16 12 28 36 40 39 44 27|54 73 68 68 70 51 48 57 60 49 54 35 22 28 22 18 15 13%23%19 26%49 NS NS 28|NS NS NS NS NS NS NS%50%46 41 NS NS 39 16 14 9 8 14 NS NS NS NS NS%24 29|NS%45%36 59%46 NS NS NS NS 52 45 46 30 27 9 18 8 NS%17 17 21 35%50 NS 30|NS 60 53 57 49 54 47 60 62 51 43%41 25 19 19 13 9%11%15 24 25 39 44 38 31|51 40 45 55 51 35 51 48 48 51 45 49 26 28 12 18 8 9 13 10 22 46 34 46 ---+----------------------------------------------------------------------- Jan|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 Jan|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 2 1 02| 2 1 1 03| 1 1 3 1 1 1 1 04| 1 1 4 2 1 5 9 20 15 15 9 9 7 2 2 2 05| 1 1 1 2 3 2 06| 1 1 1 1 1 1 07| 1 1 1 08| 1 1 1 1 2 1 09| 1 1 1 2 1 10| 2 1 11| 1 1 1 12| 2 1 2 2 1 13| 2 1 2 1 1 1 1 1 1 14| 1 1 1 1 1 1 15| 1 1 16| 1 1 2 1 2 2 17| 1 1 2 1 1 1 18| 2 1 19| 1 2 1 2 1 1 2 1 1 20| 1 1 2 1 21| 1 1 1 1 1 1 3 1 1 2 1 22| 1 1 3 1 1 2 2 1 1 1 23| 1 1 2 1 24| 2 4 1 25| 1 2 1 1 1 1 1 26| 1 1 27| 2 1 2 3 3 1 2 28| 1 1 1 1 29| 1 1 30| 1 1 1 1 31| 1 1 1 1 1 ---+----------------------------------------------------------------------- Jan|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 Jan|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%48%53 45 61 58%75%68 71%53%48 NS%28%32 22 19 NS NS NS NS NS 31%27 30 28 02|35 45 47 48 64 61 57 63 61 58%43 35%29%36%19 NS NS NS NS NS%29 41%54%54 03|50 52 63%57 63 60 59 79 NS%56%65 65 49%40%17 NS NS NS NS%32%29 37 47 46 04|53 97114115134 87 91100126216173130117148115 NS NS%49 NS NS 39 28 40 52 05|47 51 55 74 60 57 57 57 44%65%44 NS NS NS 23 27 12 16 11 21%26 35%31%32 06|45 40 59 57 58 62 50%49 56 NS%49 45%46 22 20%17%20 NS%17 18 32 32 25 30 07|42 74 47 57 46 46 49 47 47 NS%27 39%23 21%11 4 NS 12%14%24 25 29 37%42 08|37 48 53 43 66 51 53 69 59 41%42%36 29 11%14%18 8%12 19 19 34 36 34 42 09|35 45 45 42 58 54 44 36 53 NS%35 45 25 22%21 16%20 10%16%22 17 33 42 32 10|32 37 55 55 55 46 33 40 42%74%65 37 9%21 9 %8 %6 %6 NS%17 15 19 28 22 11|34 34 28 40 49 41 30%45 47 56%39 42 35%19%24 13 %9%15 %8%36 33 26 33 34 12|42 52 36 56 53 48 37 37 43 47 48 55%31 31 24%35 NS NS%13 16 23%31%26%44 13|28 35 58 54 45%42 48 21%37%41%52 25 24%17 12 13 NS NS%18 16 23 37 25 35 14|33 43 39 54 51%48 49 36 46%57 61 53 26 29 21 15 %6%24 8%28 18 33 27 29 15|27 45%57%65%35%68 64%42%45 50 44 39 46 22 26 18%17 12 12%11 26 42 21 41 16|42 48 53 46 47%37 36%54 38 39 47 39 37 36 25%12 11%14 10%17 28 33 38 38 17|25 44 61 54 55 52 47 36 36 51 36 42 37 28 15%16 4 10%12 9%14%22 38 25 18|50 52 59 61 55 48 51 44 41 47 41 62 29 24 22%21 NS NS NS NS 16 41 45 42 19|35 46 50 65 52 56 42 63 58 61%63 33 31 21 11 NS NS NS NS%22 29%30 38 37 20|33 52 51 53 53 41 52 54%47%50%58 34%38 29 22 15 NS NS NS NS 21 24 30 26 21|46 60 68 46 55 57 38 47 43 44 38 11 16 36 18 10%10%12 14 18 25 26 22 30 22|35 37%60 48 51 44 39 38 37 57 43 39 31 20 21 17%12 11 11 20 31 33 38 29 23|39 21 39 54 54 47 52 38%65 60%44 NS%24 20 NS %8 9 6 12 10 28 27 46 34 24|43 46 26 42 50 52 47 38 54 41 45 46 33 31%24 14 7%10 6 %8 27 38 40 30 25|34 43 53 57 46 39 48 40%44 60%41%34%27%18%26 NS NS NS NS NS 27 31 43 42 26|32 51 50 47 37 48 44 52 45 49 51%59 30%18 10 %8 NS%15 NS NS 32 30 30 51 27|48 49 71 58 84 62 54 47 47 71 59 43 37 26 20%10 %8 NS%16%17 44 55%58%53 28|45 65 52 76 70 57 60 62 68 52 57 41 36 23 18%23 %9 16%17 18 32 40%48 37 29|37 47 37 48 60 39 53 47 50%46 55 29 23 21 14 15 6 12 9 11 27 33 43 30 30|42 35 42 53 63 43 57 55%35 52 57 45 27 20 6 10 12 10%16%18 21 37 37 42 31|54 54 41 50 47 45 44 59%49 43 50 50 40 12%11%10 10 7 23 19 21 21%36 35 ---+----------------------------------------------------------------------- Jan|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 Jan|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 01| 2 1 1 1 02| 2 1 3 1 03| 1 1 1 3 1 1 1 1 04| 3 6 1 1 3 4 7 5 15 9 9 12 12 7 05| 1 2 2 4 1 1 2 1 06| 1 1 1 2 1 07| 1 1 08| 1 1 1 1 1 2 1 09| 1 1 1 2 5 10| 5 11| 1 1 1 1 1 1 1 12| 1 1 1 13| 1 1 14| 1 2 2 2 2 1 1 1 1 15| 1 16| 1 1 1 1 3 2 3 17| 2 1 1 1 1 2 1 18| 1 1 1 2 3 3 1 1 19| 1 1 3 2 1 20| 1 1 2 1 1 2 1 21| 1 1 2 2 1 1 22| 1 2 2 1 1 1 1 23| 1 1 2 1 1 24| 1 2 2 1 25| 1 1 1 1 1 26| 1 1 2 2 27| 1 1 1 2 2 2 1 3 28| 1 1 1 1 2 2 2 1 1 29| 1 1 1 30| 1 1 1 1 31| 1 1 1 1 1 1 1 1 2 ---+----------------------------------------------------------------------- Jan|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 Jan|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 7 8 6 7 6 10 6 5 10 14 5 8 5 %3 3 0 4 %4 6 6 6 5 8 02|13 8 8 7 5 8 9 11 8 11%10 5 4 5 4 5 %2 2 0 3 7 8 4 8 03| 9 8 7 8 11 12 14 15 7 11 8 11 5%11 4 3 7 %0 4 2 8 5 10 10 04|14 23 27 37 32 32 58 65 23 25 21 28 37 35 45 31 19 4 3 6 4 10 13 11 05| 8 13 19 12 14 10 21 13 9 9 9 6 4 6 6 3 2 3 3 1 4 6 6 6 06| 9 7 6 14 10 9 10 5 10 9 8 2 6 5 2 6 1 1 4 2 6 10 9 6 07|10 8 11 8 8 9 9 17 10 11 5 1 7 8 3 3 1 2 3 9 7 8 10 8 08| 7 11 8 8 9 6 14 13 9 5 4 3 1 5 0 1 3 2 1 4 2 5 6 9 09| 5 7 7 12 6 10 6 9 7 4 4 4 4 4 1 6 2 1 2 2 6 6 5 8 10| 4 7 9 7 5 10 12 11 5 5 4 7 2 6 7 1 3 2 7 5 5 4 5 5 11| 4 4 4 4 9 5 9 5 7 10 4 5 5 2 0 0 2 1 2 3 8 1 4 5 12| 7 5 7 6 6 5 9 15 6 8 6 2 10 3 4 2 2 3 4 4 4 4 15 9 13| 9 1 4 6 8 5 9 7 8 6 9 8 10 4 6 3 2 0 5 2 5 37 7 4 14| 3 8 5 7 10 3 9 12 12 7 9 2 7 5 5 5 4 1 1 1 2 3 9 3 15| 7 7 4 8 6 13 10 8 10 12 5 9 7 3 7 5 2 1 3 3 3 10 7 3 16| 6 10 5 10 4 11 9 7 9 4 10 4 5 4 0 0 1 1 3 3 6 7 5 6 17| 7 6 5 12 9 4 11 4 13 8 10 7 6 6 5 0 3 3 3 5 4 7 6 8 18| 2 10 4 7 7 4 4 10 8 7 8 3 6 5 1 3 4 3 3 2 5 3 6 3 19| 1 7 6 4 8 8 6 7 8 7 8 14 9 8 3 1 1 3 4 7 4 4 4 6 20| 6 4 9 10 10 7 10 10 12 20 8 11 3 4 8 6 0 0 3 4 5 6 6 9 21| 4 6 5 6 8 9 8 12 8 8 8 6 8 2 3 4 3 2 0 1 2 1 4 6 22| 4 6 4 5 11 9 11 7 7 7 13 5 3 6 %5 4 2 0 0 8 6 4 5 5 23| 4 7 2 3 11 3 8 9 7 16 7 2 4 6 2 3 3 1 2 6 2 9 6 5 24| 2 8 5 9 10 7 5 2 11 6 4 6 6 5 1 4 2 3 0 2 7 6 8 1 25| 4 4 4 5 4 6 7 10 7 8 7 3 10 1 2 4 1 1 1 2 4 3 6 8 26| 4 6 7 8 6 7 0 10 6 5 5 4 5 9 6 2 1 1 4 7 4 3 7 7 27| 2 4 7 4 3 3 7 5 10 5 6 3 7 4 1 1 1 0 2 0 2 1 8 2 28| 4 2 2 5 7 6 5 10 3 8 5 3 5 2 2 3 3 1 0 3 1 5 11 5 29| 5 4 3 9 9 8 6 9 5 10 6 4 4 1 3 2 5 0 1 4 2 5 6 7 30| 8 3 5 8 6 3 8 6 10 9 2 3 8 1 0 3 3 2 1 2 5 5 9 6 31| 7 4 4 2 6 13 3 3 3 4 8 4 5 2 3 2 1 3 3 5 1 5 4 6 ---+----------------------------------------------------------------------- Jan|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 Jan|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 1 1 3 4 5 1 1 05| 1 1 1 1 06| 1 07| 1 08| 09| 1 10| 11| 1 12| 13| 14| 15| 1 1 16| 17| 1 1 18| 19| 1 20| 21| 1 22| 1 23| 1 24| 1 25| 1 26| 27| 28| 1 29| 1 30| 1 31| ---+----------------------------------------------------------------------- Jan|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 Jan|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 07|-- -- -- -- -- -- -- -- -- -- -- -- -- -- --@0 @0 @0 @1 0 NS NS NS NS 08|NS NS NS NS NS NS NS NS NS 2 0 0 @0 NS @4 NS 0 0 @0 NS NS NS 1 0 09| 0 0 1 5 0 1 0 1 2 1 0 0 1 @0 1 0 2 NS 0 1 1 1 5 4 10| 2 1 4 1 4 2 4 5 4 NS NS @0 3 1 0 2 @0 0 1 NS @4 0 3 NS 11| 0 NS NS NS NS NS NS NS NS NS NS NS NS 1 1 0 0 2 0 0 0 1 0 0 12| 0 0 0 2 0 1 1 1 0 0 0 1 1 0 0 0 0 0 0 0 1 2 0 1 13| 0 1 0 0 0 0 0 0 1 2 1 0 0 @0 -- -- -- -- 0 0 1 0 3 1 14| 1 4 2 1 0 0 2 2 0 0 3 2 0 0 @0 NS @0 0 0 0 0 1 1 0 15| 0 0 0 0 0 2 0 1 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 16|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- @0 0 3 0 1 0 0 0 17| 1 0 2 1 0 1 2 0 1 0 0 0 0 1 0 2 0 0 0 0 0 1 1 1 18| 1 0 0 0 0 0 0 1 1 0 2 0 0 0 1 0 0 0 0 @0 1 2 0 1 19| 2 0 1 1 1 0 0 1 0 0 0 1 -- -- -- -- -- -- @0 0 0 0 0 0 20| 0 0 1 0 0 0 0 0 NS NS NS NS NS @0 0 0 0 0 0 0 0 0 1 0 21| 0 0 0 0 0 2 2 0 0 0 0 0 0 0 @0 @0 NS 0 0 0 0 @0 NS NS 22|NS NS 0 @0 NS 0 0 @0 NS 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 23| 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24| 0 0 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 26| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 27| 0 0 0 0 0 0 0 0 1 1 0 0 @0 0 0 0 0 0 0 1 0 1 0 0 28| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29| 0 0 0 1 0 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 30| 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 31| 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ---+----------------------------------------------------------------------- Jan|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 Jan|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST ---+----------------------------------------------------------------------- 07| 08| 09| 10| 11| 12| 13| 14| 1 15| 1 16| 17| 18| 19| 20| 21| 22| 23| 24| 25| 26| 27| 28| 29| 1 30| 31| ---+----------------------------------------------------------------------- Jan|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 2004.02.06