Radio Meteor Observation in Japan No.020 June, 2003 ( 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 Observing method: HROFFT software(by K.Okawa) Counting method: manual count Total number of echoes Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01|-- -- -- -- -- -- -- -- -- -- -- -- -- -- NS NS NS -- -- -- -- -- NS NS 02|NS NS NS 48 60%48 NS NS -- -- -- -- NS -- -- -- -- -- NS NS NS NS NS NS 03|NS NS%27 22 36 NS NS NS -- -- -- -- -- -- -- -- -- -- -- -- NS NS NS NS 04|25 21%25 32 30%32 NS%41%52 43 NS NS NS 23 NS 20 %4 %8 NS NS NS NS NS NS 05|NS NS 34 33%40 NS NS NS NS NS NS -- -- NS -- -- -- -- -- NS NS NS NS NS 06%14 25 21 35 NS%36 NS 53 32 33%18 NS NS NS NS NS NS NS NS NS NS NS NS NS 07|NS 31 35 32 43%34 NS NS%42 28 NS NS%39 34 35%24 NS NS 5 6 NS NS NS NS 08|NS 28 35 36 44%56 NS NS NS NS NS NS NS NS NS NS %3 6 NS NS NS NS NS NS 09|NS 25 36 30 35%38 NS -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- NS%18 10%18%31 29 25 45%34 NS%46 NS NS NS 22%20 NS NS NS NS NS NS NS%14 NS NS NS 11|NS%30 22 34 38 NS NS%38 43%18 NS NS NS NS NS NS -- NS NS NS NS NS NS%28 12|32 24 31 38 44%38 NS NS%24%30 NS NS NS NS NS%26 NS NS NS NS NS NS NS NS 13%25 NS 25 34 34 NS NS NS NS NS NS NS NS NS NS NS NS %3 2 NS NS NS NS NS 14|NS%21 20 27 34 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 15|NS%17%17 32 33 29 NS NS NS NS NS NS%29 NS NS NS NS NS NS NS NS NS NS NS 16|NS NS 33 30%44 NS NS 37 NS NS%17%18 NS NS NS%18 %6 NS NS NS NS NS NS%18 17|NS%23 32 34 39 NS NS%37 27 13 13 12 26%26%30%20 10 %6 NS NS NS NS NS NS 18%23 25%30 26%26 -- -- NS%33 NS NS 19%21 NS 22 22 16 8 8 %8 NS NS NS NS 19|NS 22%38%20 26 NS NS NS NS NS NS%14%10 NS%36 NS %5 %6 5 NS NS NS NS NS 20%18%22%18%36 40 NS%36 NS NS NS NS NS NS NS%30 NS -- -- -- NS NS NS NS NS 21%39 42 30 27 35 NS NS 35 31%17 NS NS NS NS NS NS -- NS NS NS NS NS NS NS 22|NS 27 31 27 23 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS%27 23|25%25%25 34 40%30 NS NS NS NS NS NS %8 27 18%20 NS NS NS NS NS NS NS%32 24|24 37%35 48 43 NS NS NS%26 29 NS NS NS NS NS 12%14%10 NS NS NS NS NS NS 25%48%39 37 29 46%62 NS 38%31 NS NS NS NS NS 16 9 NS%14 NS NS NS NS NS%26 26|25 35 25 32 35%58 NS%48%38 21%14 19 25 18 16 18 13 -- -- -- -- -- -- -- 27|-- -- -- -- -- -- NS 25 34 NS NS NS NS NS NS NS NS %6%12 NS NS NS NS%36 28|28 26 29 27 35%31 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 29|NS 44 20%34 31 NS NS NS NS NS NS NS NS NS NS NS -- NS NS NS NS NS NS NS 30|27%30 40 28 26 NS NS%28 32 26%24 NS NS 20 17 11 14 7 %7 %0 NS NS NS%25 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 02| 1 03| 04| 1 05| 06| 07| 08| 1 09| 1 10| 2 11| 1 12| 1 1 13| 1 14| 15| 1 16| 17| 1 1 18| 19| 20| 1 21| 22| 2 23| 1 24| 1 25| 1 1 26| 2 1 27| 28| 1 29| 1 30| 1 2 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 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 (by Mr.Kazuhiko Ohkawa), manual count Total number of echoes Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01|22 20 19 9 13 24 18 27 11 12 9 11 10 %6 %9%10%10 3 1 4 11 14 20 17 02|11 14 10 18 23 35 24 36 14%15 NS NS %4 NS NS NS NS%10%10 6 12 15 11 22 03|15 10 16 13 15 33 27%23%22 %7 NS NS NS NS%23%19 10 7 10 7 8 13 16 11 04|19 20 20 16 19 43 31 29 20%10 %9 %9 %5%20%14 16 10 7 5 6 9 12 6 15 05|18 20 12 11 20 31 38 29 22 12 9 5%12 %8 16%19 %7 8 ES%12 7 6 17 13 06|17 13 11 23 25 34 31 27 17 8 %6 %2 13 23%23%20 9 10 2 15 18 10 15 15 07|13 17 21 19 26 27 34 29 22 11 17 %8 %8 14 19%10%11 %2 3 9 6 7 14 22 08|19 19 20 20 30 26 41 31 33%12 %8%10 NS%30%22%10%10 %4 %8 %8 8 13 15 17 09|22 20 21 31 34 45 41 34 23 15 7 %6 %9%30%30%17%12 7 8 11 8 13 22 28 10|14 16 26 25 40 48 39 48 33%22 12%13 13%18 28 15 10 %7 11 7 11 19 16 21 11|18 21 19 37 40 40%35 33 25 10 7%12 %9%14 14 22 5 6 2 2 8 17 23 20 12|30 25 12 29 31 40 63 31%19 %9 5 7 16 23 20 26 17 6 3 6 7 16 12 17 13|16 16 12 23 31 39 28 33 22 ES ES ES ES 18 28%18 NS %7 7 6 9 15%16 14 14|21 23 24 20 33 42 38 37 20%16 12 13 19 15 19 19 12 13 6 5 9 20 16 21 15|18 14 20 23 29 32 37 32 %9%10 NS %7%14 20 16 16 5 6 7 12 11 18 21 26 16|17 15 18 22 32 40 37 41%19 10 9%10 13 25 23 14 10 7 7 5 14 10 17 17 17|18 13 12 24 37 29 32 28 29 8 9 11 15 9 19 13 10 3 9 6 13 9 15 18 18|14 16 25 19 24 27 30 30 19 9 4 13 9 14 14 13 6 9 4 13 19 13 21 26 19|28 22 18 24 24 32 38 24 23 10 9 9 13 18 11 19 12 4 4 13 12 16 25 14 20|17 19 17 18 20 21 23 36 17 %8 %2 NS %8 13 13 11 10 6 8 12 10 12 24 18 21|24 16 18 19 27 32 32 35 18 9 9 4 11 16 11 12 5 10 4 8 13 16 17 26 22|15 17 13 31 41 30 32 36 25 12 11 9 NS NS%16 18 11 6 3 6 10 10 16 19 23|17 18 14 24 27 24 33 25 24 %8 NS %8 9 12 5 17 10 12 8 12 9 16 15 13 24|12 11 18 20 24 31 26 15 14 12 9 4 6 5 17 17 8%14 %5 %9%10 13 16 19 25|19 17 16 20 22 24 31 22 23 7%13 13 NS%14%16 14 9 14 4 5 10 13%16 12 26|15 18 16 12 18 25 23 37 17 17 12 13 17 11 9 3 7 14 7 10 12 16 16 21 27|17 13 17 24 20 29 27 22 25 10 7 7 %4 8 17 10 15 9 13 8 11 14 15 27 28|20 17 13 17 24 26 19 24 19 14 8 11 11%13 %7 10 7 6 5 10 11 19 17 21 29|23 17 25 23 26 31 23 23%14%15 %8 ES%12 ES%17 ES%13 3 7 9 11 8 18 19 30|17 19 15 25 25 28 28 27 21 9 11 10 5 6 16 6 10 11 5 5 12 21 25 20 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 1 02| 1 03| 04| 05| 06| 1 1 1 07| 1 1 1 2 08| 1 1 09| 1 1 1 10| 1 11| 1 1 1 1 12| 13| 2 14| 15| 16| 1 17| 1 1 1 1 18| 19| 1 20| 1 21| 1 22| 1 1 1 23| 24| 2 25| 1 1 1 1 1 26| 1 27| 1 28| 29| 30| 1 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 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 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 Observing method: HROFFT software(by K.Okawa) Antenna : 2el. Comet HB9CV, zenith Receiver: ITEC HRO-RX1a Counting method: manual count Total number of echoes Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01|18 16 17 12 19 16 17 21 13 6 3 2 5 9 7 6 6 1 2 3 5 3 14 13 02| 4 6 4 8 10 17 18 10 8 4 6 4 6%11 2 3 1 1 2 2 3 6 10 14 03|16 17 8 15 16 13 14 11 12 7 3 9 14 --%12 7 2 2 4 3 8 6 13 8 04|17 11 12 13 6 16 26 17 12 3 5 4 13 14 17 8 -- -- -- 5 3 9 13 11 05|13 22 13 15 11 14 22 24 16 6 4 5 14 22 15 5 %5 0 1 %2 5 11 10 15 06|16 10 12 9 15 25 15 23 10 6 2 10 14 22 8 13 7 7 1 2 10 7 12 13 07|23 14 19 19 13 29 34 41 22 5 6 9 17 33 19 10 5 4 4 3 7 9 16 16 08|22 19 15 15 20 24 29 29 20 14 5 13 24 18 18 9 1 1 4 2 5 4 19 18 09|23 19 20 20 20 39 43 25 18 9 6 15 13 29 20 10 2 6 4 3 5 15 14 24 10|16 18 21 14 27 33 37 38 24%14 NS 11 23 17 22 20 2 1 2 0 5 3 11 12 11|19 14 12 13 21 19 24 13 8 5 6 9 18 33 20 13 4 5 3 3 9 7 12 25 12|21 28 21 26 27 50 51 35 22 12 2 8 18 36 29 10 8 10 2 4 8 10 17 20 13|19 22 19 19 21 33 54 35 24 11 8 11 32 37 22%11 %6 4 6 5 8 5 15 14 14|22 25 19 20 20 38 46 34 23 11 13 6 34 32 12 11 5 3 0 4 10 9 20 29 15|16 27 28 23 25 31 38 26 10 8 8 5 17 17 16 9 1 1 5 4 5 6 18 18 16|27 15 21 31 23 43 51 37 21 9 3 5 19 50 22 14 4 1 4 4 2 7 19 14 17|26 43 21 31 27 33 48 28 18 17 8 16 22 27 23 7 13 12 7 1 10 10 15 20 18|19 22 27 16 24 41 42 30 21 9 6 12 12 31 20 8 10 11 4 9 8 13 24 29 19|20 20 18 26 30 39 35 30 30 15 9 12 31 29 19 18 5 5 4 6 6 11 23 22 20|26 29 28 16 37 32 32 23 9 %6 %2 NS NS NS NS NS NS 4 3 2 5 10 17 19 21|32 23 31 36 31 32 44 25 26 24 7 15 19 12 14 6 9 3 3 2 4 7 12 17 22|19 24 21 29 41 38 29 29 17 14 14 9 11 18 22 19 8 3 2 4 10 11 15 29 23|30 21 20 16 42 31 36 41 16 18 15 13 14 21 19 15 9 7 8 7 9 7 10 17 24|27 32 30 25 37 31 48 24 26 14 9 10 13 25 11 6 5 6 3 0 4 15 21 20 25|38 22 22 19 32 19 30 27 20 12 18 12 17 21 13 16 9 3 6 2 8 9 22 28 26|19 31 23 19 26 27 26 19 13 18 10 11 21 14 19 13 4 6 4 3 12 13 26 19 27|20 24 21 20 23 39 39 25 6 12 8 10 11 15 15 13 6 7 7 3 4 12 16 32 28|30 35 32 33 26 28 27 22 13 23 10 8 18 17 9 8 6 3 3 4 7 11 12 16 29|15 21 18 28 31 23 24 22 25 14 4 8 10 13 11 7 7 6 3 4 7 15 24 17 30|22 23 21 28 27 29 29 27 30 20 4 14 13 22 20 10 10 3 5 5 7 13 18 22 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 1 1 02| 1 03| 1 04| 05| 06| 1 1 07| 1 1 08| 09| 1 1 10| 1 1 1 11| 12| 13| 1 14| 1 15| 1 1 1 16| 17| 1 2 18| 19| 1 1 1 20| 1 21| 1 1 22| 1 23| 24| 1 25| 26| 1 1 27| 28| 1 29| 30| 1 2 1 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 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 Observing method: HROFFT software(by K.Okawa) Counting method: manual count Total number of echoes Total number of echoes Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01|21 24 13 14 30 31 23 31 21 14 10 8 3%11 3 %8 %2 4 7 7 7 14 11 26 02|14 26 16 16 27 32 34 39 13 %7 NS 11 8 3 8 8 4 4 2 6%13 16 20 20 03|25 12 21 16 22 37 33 38 ES ES ES 14 %6 11 11 10 2 0 2 %5 10 10 21 15 04|26 42 16 20 45 32 29 33 39 18 20 %6 10 14 -- -- -- -- NS NS NS NS 17%24 05|16 13 17 33 43 40 51 39 24 12 NS %8%10%10 3 9 5 ES ES ES ES 12 15 19 06|21 19 27 27 35 34 40 45 23 23 10 13 14 12 6 8 7 2 4 12 8 13 29 21 07|14 18 20 27 34 41 60 56%43 7 11 7 12 13 12 9 4 3 1 2 11 9 17 25 08|13 17 27 30 42 36 58 48 27 12 10 10 12 14 11 7 6 6 4 5 10 18 13 29 09|24 23 30 41 48 59 57 45 26 21 14 24 12%14 ES ES ES ES ES %5 3 12 15 29 10|35 18 28 40 47 53 48%43 NS NS NS 4 9 12 15 9 4 3 5 4 9 16 17 18 11|19 19 36 37 52 51 50 44 28 7 %6 %6%16 11 9 10 4 3 1 10 6 14 18 18 12|23 27 29 32 37 54 70 36 21 14 4 ES NS 11 10%12 ES ES ES%10 9 17 24 23 13|26 23 19 46 62 66 61%37 ES ES ES 13 21%16 15 12 8 5 3 9 7 19 25 18 14|30 84 26 32 46 50 43 39 34%30 15 13 14 12 14 %6 1 2 0 4 9 13 ES 18 15|31 28 23 29 40 39 53 38%18 NS %8 19 15 19 12 7 8 5 5 3 10 15 15 33 16|94 25 24 40 47 76 60 50%51 22 11 10 12 10%11 NS %2 4 1 2 5 16 13 25 17|22 26 24 43 48 59 48 33 28 17 15 15 14 15 8 5 7 5 5 6 4 13 27 28 18|21 32 24 26 40 38 52 43%30 12 13 12 15 13 9 9 11 0 6 6 25 13 17 28 19|28 40 22 31 40 48 50 27 30 19 13 NS 17 7 6 8 2 6 1 7 6 18 ES%29 20|27 15 36 26 31 43 52 34 36%14%10 NS NS NS %8 NS NS NS %0 2 8 11 26 24 21|24 22 23 28 29 35 45 34 21 23 17 14 %7%13 7 5 7 3 %2 %0 8 17 22 36 22|31 27 26 27 24 46 48 40 26 10 %6 5 ES ES ES %5 5 ES ES ES ES 11 19%26 23|24 33%17 26 30 32 31 28 27%17 ES ES ES 9 %4 NS ES%11 2 6 8 9 21 31 24|32 29 32 26 39 34 39 34 28 14 ES %6 9 7 6 3 4 6 %8 4 8 17 18 23 25|23 26 19 20 39 44 31 30 23 15%17 4 11 14 11 1 2 2 3 4 9 20 20 28 26|29 21 19 31 36 32 32%32 24%14 16 9 11 8 6 10 5 5 4 5 5%12 26 34 27|28 26 23 24 29 31 26 23 22 ES ES ES ES %8%36 5 3 %2 5 ES ES 29 32%25 28|26 33 39 26 32 35 29 36 24 %8 ES %7 %4 12 8 8 %6 ES %8 2 6 ES%25 25 29|26 31 30 31 27%40 30%36%28 ES ES ES ES NS NS NS NS NS %3 %8 ES%15 16 19 30|31 31 25 29 28 32 31 31 17 11 4 %9 9 11 6 6 5 7 5 8 11 20 31 22 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 1 1 1 02| 1 1 1 1 03| 1 04| 1 2 05| 1 06| 2 1 07| 1 3 08| 1 1 09| 1 3 1 1 2 10| 1 2 1 11| 1 3 1 3 12| 2 13| 1 1 2 1 14| 15| 1 2 1 16| 1 1 17| 1 18| 1 1 1 19| 2 20| 1 1 2 21| 1 1 1 22| 2 23| 1 1 24| 1 2 1 1 1 25| 1 1 1 26| 1 1 1 1 27| 1 1 28| 1 2 2 1 1 29| 2 1 1 1 30| 1 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 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 Mr.Kazuhiko Ohkawa), manual count Total number of echoes Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01|30 26 27 50 60 57 54 62 66 40 31 34 26 21 36 17 8 11 9 4 12 18 15 33 02|35 35 32 27 40 37 43 34 34 14 13 13 13 NS 10 25 10 4 4 13 9 19 21 33 03|32 25 38 28 40 45 35 33 30 20 15 10 10 14 4 15 5 6 2 9 7 28 35 28 04|35 30 40 26 38 33 38 37 31 29 22 14 12 25 23 30 20 7 %8 IF IF 7 24 44 05|51 45 39 54 40 48 61 45 34 18 2 11 NS 8 9%16 NS NS NS NS %4 20 25%25 06%21 41 27 38 30 41 48 46 35 26 10 21 14 16 8 20 8 5 4 3 8 24 23 31 07|29 40 36 34 50 52 55 32 43 34 8 IF 17 22 31 19 13 8 11 10 16 19 37 39 08|25 37 40 48 70 59 50 41 34 29 16 27 31 29 20 12 13 2 4 IF%14 16 33 21 09|33 47 36 44 40 51 68 55 26 17 17 20 20 NS NS NS NS NS 7 10 14 16 19 35 10|43 41 50 41 66 60 68 62%32 IF%10 28 33 47 35 31 22 7 8 3 25 26 44%42 11|56 55 49 66 65 56 42 47 44 21 9 NS NS NS 21 41 18 13 8 9 20 21 24 44 12|57 56 51 71 68 62 70 47 59 58 22 10 4 24 19 32 24 7 5 NS 10 29 30 37 13|63 70 59 66 72 75 79 62 NS NS NS NS NS%20 12%32 16 8 2 16 19 18 31 30 14|51 62 62 74 78 81 82 69 56 33 8 17 19 16 27 23 13 7 IF 7 20 25 27 51 15|57 62 64 75 91 81 90 68 IF IF IF IF 31 30 11 24 21 5 7 16 21 32 42%33 16|56 61 84 72 95 87 80 69 47 47 38 17 35 22 -- 31 15 %6%12 11 15 22 37 33 17|44 43 57 57 57 72 66 59 44 21 33 26 26 22 35 31 17 NS 15 9 21 15 34%33 18|38 41 51 43 63 59 62 48 53 39 31 23 15 26 30 23 15 11 11 7 13 14 19 43 19|29 51 39 59 54%68 55 45 18 16 19 30 29 24 40 20 16 6 14 9 10 24 28 23 20|38 40 41 71 65 55 63 52 IF IF IF IF IF IF 18 25 20 8 8 8 11 13 11 24 21|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 22|43 37 36 45 34 46 36 22 28 10 NS%18 IF IF 7 16 11 2 10 4 11 11 26 38 23|38 45 42 49 43 59 48 33 20 15 6 ES%19 --%17 10 8 7 4 8 6 9 17 24 24|31 45 59 44 61 46 47 51 47 30 18 27 13 15 25 22 10 2 7 4 13 16 30 28 25|50 49 53 39 61 56 37 39 37 22 23 26 22 31 17 13 15 NS NS %4 11 17 28 31 26|39 38 37 56 45 38 38 39 36 21 17 22 27 22 23 15 14 3 8 6 12 22 29%34 27|39 43 50 47 52 45 26 28 39 16 20 9 8 14 18 20 14 15 11 6 9 20 14 21 28|46 63 60 50 53 53 47 53 22 21 27 13 19 22 21 11 7 5 5 10 6 12 24 34 29|36 38 39 50 38 47 50 44 37 19 %9 ES ES ES ES %6 14 6 3 7 8 19 18 41 30|33 48 57 48 42 45 31 38 41 28 32 22 23 21 17 12 12 8 -- -- -- -- -- -- ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 1 2 02| 03| 1 04| 1 2 1 1 2 05| 06| 1 1 2 2 1 07| 1 1 1 1 4 2 1 1 1 08| 2 1 3 1 2 3 1 09| 1 1 2 6 4 1 3 10| 2 1 11| 1 1 1 1 12| 5 2 4 1 2 1 13| 6 2 14| 1 1 1 2 15| 1 1 2 2 2 16| 3 4 2 2 4 2 2 1 1 17| 2 2 2 3 2 2 1 18| 2 2 1 2 1 2 1 1 1 19| 1 1 2 1 1 20| 21| 22| 1 2 1 23| 3 1 4 2 1 1 24| 3 1 1 1 25| 2 1 1 1 2 1 26| 2 1 1 3 1 1 27| 2 1 1 1 2 28| 1 2 1 1 1 1 1 29| 1 1 1 2 1 30| 2 1 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 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, 132.5E) 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 Observing method: HROFFT software(by K.Okawa) Counting method: manual count Total number of echoes Total number of echoes Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01|10 11 10 4 6 12 16 17 8 5 %7 1 3 2 %1 3 3 3 1 2 11 9 12 12 02| 9 9 8 8 17 18 20 16%16 11 4 4 ES NS NS NS NS NS NS 3 3 14 8 16 03| 9 11 12 12 15 18 24%17 12 10 %6 ES ES ES %2 2 5 3 3 3 2 10 15 10 04|18 8 9 11 15 23 15 15 10 %4 NS NS ES %5 8 3 %1 NS NS 1 0 7 9 8 05|10 5 10 17 9 26 19 20 19 6 %0 ES ES ES %4 4 1 0 ES ES ES 5 8 10 06|10 9 11 13 23 33 16 20 32 12 11 2 1 2 1 2 0 4 3 %5 8 5 7 12 07| 9 10 7 14 17 23 28 36%23 ES ES ES NS %4%10 7 4 5 4 2 5 5 8 6 08|14 9 7 7 27 31 30 29 29%12 ES 7 9%12 ES NS NS NS ES ES ES ES 8 6 09|10 5 14 9 17 27 21 30%12 ES NS NS NS NS ES NS NS ES %9 4 3 8 7 10 10| 4 5 12 12 26 28 39%32 ES ES %6 ES ES 9 21 14 4 5 3 5 4 4 13 11 11|15 9 15 22 18 27 25 44 25 %5 ES %5 ES NS%10 %4 NS NS NS NS 7 11 13 13 12| 9 9 10 17 19 26 24 16%30 %4 %2 2 4 ES ES ES%11 5 %8 ES ES ES ES 8 13|14 12 12 15 13 23 25 30 ES ES ES ES ES ES %6 3 0 0 0 7 %7 5 9 10 14| 8 6 10 10 22 27 29 25 20 12 8 %7 ES 11 21 12 %6 ES 1 0 5 15 9 20 15| 8 10 15 19 19 21 ES ES ES ES ES ES %8 ES ES%17 4 4 2 4 5 11 8 15 16| 7 6 10 16 19 30 26 25 14 5 4 %0 IF 3 12 10 9 5 %9 %8 5 9 12 18 17|11 15 13 18 21 24 27 23 21 17 10 6 11 11 17 12 11 5 6 6 4 6 7 16 18|13 10 9 9 23 17 16 27 19 9 7 8 5 17 14 12 8 4 7 7 8 9 13 14 19|15 10 8 7 14 21 26 23%14 ES ES ES %5 6 11 6 1 %2 NS NS NS NS NS NS 20|NS NS %1 3 6 2 11%18 ES ES NS NS NS NS%11%14 %4 2 3 %5 1 7 6 8 21|13 7 7 9 17 12 20 13 10 3 1 0 0 1 %4 -- -- -- 4 1 9 8 11 7 22| 8 11 9 13 9 6 11 15 14 ES ES ES 2 ES ES %6 5 6 3 9 4 7 10 12 23| 4 4 3 19 19 15 19 18%16 ES ES ES ES %5 1 10 4 4 6 5 4 5 13 12 24|10 5 10 8 15 18 17 12 17 12 7 5 ES %6%14 10 %2 NS NS ES %2 6 10 14 25| 2 13 13 18 9 18 19 25 16 10 14 3 0 1 7 7 2 %8 ES %2 %8 1 2 5 26| 7 1 1 7 8 11 20 16 3 13 2 3 4 5 %2 ES %9 3 4 3 3 6 13 10 27| 5 9 9 7 7 17 20%25 17 8 %6 ES 8 8 5 4 5 4 3 9 3 7 17 13 28|12 11 11 7 14 22 19 20 ES ES ES 4 ES ES ES 5 %4 %3 2 ES ES 12 12 11 29| 8 17 14 12 20 16 16 13%28 ES ES ES %4 ES%10 11 5 8 2 6 7 9 12 14 30|11 21 11 19 11 16 24 18 18 14 2 10 3 5 7 18 4 5 2 2 6 6 14 11 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 02| 1 03| 1 04| 05| 1 06| 1 1 1 07| 1 2 2 08| 1 1 09| 1 1 10| 2 1 11| 2 1 12| 13| 2 14| 3 2 15| 16| 1 17| 1 18| 2 1 19| 20| 1 21| 22| 23| 1 24| 1 25| 1 1 1 26| 27| 1 28| 1 1 29| 1 30| 1 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 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: Original Converter & KENWOOD R-5000 Observing method: HROFFT software(by K.Okawa) Counting method: manual count Total number of echoes Total number of echoes Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01|16 23 15 14 28 21 20 19 22 9 9 9 13 20 19 ES 10 6 5 5 8 8 12 21 02|25 17 21 25 35 32 18 35%16 -- -- --%12 18 24 15 7 8 8 9 19 27 34 31 03|46 37 47 41 49 63 53%60 ES ES ES 6 16 18 8 5 0 1 2 10 8 23 47 54 04|46 42 36 41 56 63 83 63 64 41 19 12 22 28 16 21 14 11 %6 8 8 27%41%42 05|58 38 32 52 59 95 98 87 64 25 24%18 16 6 13 23 21 ES ES ES ES 20 38 49 06|45 42 44 50 66 87 71 93 78 42%23 14 19%16 12 27 10 10 8 13 16 28 31 43 07|42 48 47 54 65 77 85 83 81 40 21 2 3 7 21 29 16 11 6 8 19 31 44 37 08|46 48 42 62 69 81119116 67 15 6 12 10 15 27 14 10 7 9 8 11 21 26 48 09|50 47 55 63 76 92 92 79%73 41 25 ES%42%24%38 ES ES ES%13%12%23 33 33 43 10|43 31 36 46 85 68%89%74 75%25%15 12 15 ES%12 18 9 6 9 7 13 33 33 44 11|41 49 46 46 73 69 82 81 69 34 9 11 22 13 21 23 9 10 13 9 19 28 32 49 12|52 52 52 57 79 89102 70 66 30%26 ES 7 18 21 14%13 %5 7 10 15 19 18 51 13|50 ES ES 45 62 73 95 77 54 42 19 7%15 19 23 9 5 12 10 2 7 15 21 38 14|36 39 42 58 75 94104 77 67 35 33%11 19 23 23 18 12 6 13 8 11 19 15 43 15|41 58 62 48 74 89105 99 75 33 15 11 12 19 25 17 10 6 4 9 7 29 32 41 16|61 37 45 61 86110 96 89 49 32 19 16 12 11 17 25%16 ES%13 7 12 40 38 54 17|46 56 48 61 80 88 74 72 63 31 19 16 9 9 22 19 11 8 11 7 14 25 32 41 18|52 42 30 53 57 76 96%78%36 36 18 15 14 22 18 19 15 9 5 10 25 22 34 40 19|42 45 44 56 69 59 75 66 51 35 12 7 15 18 21 15 14 7 13%11 11 24 ES%51 20|51 43 47 57 59 81 76 59 49 35 11 9 9 %6 %9%10 8 2 8 6 14%23 33 42 21|33 40 41 48 73 67 79 71 51 34 17 10 3 18 13 13 8 3 4 ES%24 30 37 49 22|37 45 44 52 64 65 99 ES%41 26 10 5 ES ES ES 15 15 9%10 ES ES 16 30 37 23|57 46 44 37 62 67 81 75 49 35 %9%12%18%14 11 ES ES ES%10 ES 15 27 26 27 24|43 32 32 30 42 58 51 50 39 20 ES%12%14 16 16 7%11 8 4 8 13 26 38 48 25|41 36 36 54 73 58 68 75 46 17 14 16 16 11 11 19 13 5 4 10 18 27 34 44 26|62 58 56 66 57 61 76 62 49%38 17 15%32%19 9 19 12 15 9 3 11 21 33 50 27|50 37 41 51 54 73 55%59 53 25%28 ES ES%24%31 17 17 11 12 %4 19 32 34%47 28|65 58 42 52 62 70 69 77 62 33%27 %6 8 17 17 9%11 ES ES%11 ES ES%36 56 29|61 55 34 48 53 51 50 63 42%30%10%14 ES 8 ES ES %5%11 %5%12 7 17 29 43 30|58 43 42 42 53 59 47 60 50 30 21 %6 7 10 13 11 12 5 5 15 14 28 26 35 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 1 2 1 1 1 02| 1 3 2 1 03| 3 1 1 2 1 04| 1 1 2 1 1 2 1 1 05| 1 1 2 3 1 3 1 2 06| 1 4 3 2 1 07| 1 1 2 1 08| 1 1 1 2 1 09| 1 3 2 2 5 1 2 1 1 1 1 2 10| 3 1 4 1 1 1 1 11| 2 2 1 3 4 1 12| 1 1 1 2 2 3 13| 1 1 3 3 3 1 1 1 14| 1 2 1 1 4 1 1 1 15| 1 1 2 1 2 1 1 1 16| 1 2 1 2 1 2 1 1 17| 1 1 2 1 1 1 1 18| 2 1 1 1 1 2 1 19| 1 1 1 1 2 1 20| 2 1 1 4 3 1 2 21| 3 1 1 1 1 1 1 22| 1 2 1 23| 1 3 1 24| 1 1 1 1 1 25| 2 1 1 2 2 1 1 26| 1 1 1 3 1 6 1 1 27| 1 2 1 1 1 1 1 28| 1 2 1 2 2 1 1 29| 1 1 1 2 1 1 1 2 30| 1 1 1 2 1 2 1 1 1 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h -------------------------------------------------------------------------- Observer : Hironobu Shida Location : Akita, Akita, Japan (39.7N, 140.1E) 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 : ITEC HRO-RX1 Receiver: 5ele Observing method: HROFFT software(by K.Okawa) Counting method: manual count - the number of total echo - Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 04|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- IF IF %0 1 0 05| 2 1 0 1 %0 1 %0 IF IF %0 1 1 0 2 0 %2 IF IF IF IF IF 1 0 0 06| 0 0 1 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 %0 %0 0 0 0 1 07| 0 0 0 %1 0 1 1 1 0 0 0 0 1 2 1 1 0 0 0 0 1 1 0 1 08| 0 0 1 2 IF 1 0 %0 %2 0 0 0 2 0 0 1 2 1 0 %0 0 0 0 0 09| 0 0 1 0 1 1 1 3 0 0 0 0 %1%12 ES IF IF IF IF IF 1 2 0 1 10| 0 1 0 1 0 0 2 %1 %0 IF IF 0 0 3 1 1 2 1 0 0 0 0 1 1 11|%0 2 3 3 3 1 2 1 0 %1 IF IF IF IF %3 0 0 1 0 %2 0 1 0 1 12| 0 0 2 1 3 3 1 0 4 0 1 1 1 3 0 0 2 %0 IF 0 1 0 0 0 13| 1 0 1 1 3 0 5 0 0 0 0 0 0 1 4 1 0 0 0 1 0 0 0 0 14| 1 0 0 0 IF IF %3 0 1 0 2 0 1 3 1 %1 2 %0 0 0 1 1 0 1 15| 0 0 0 0 0 1 %7%18 IF IF %2 %1 3 3 0 0 0 3 1 %0 %4 1 1 2 16| 3 2 4 4 5 2 0 1 0 0 2 %0 0 0 0 1 0 1 0 1 1 5 %0 3 17| 0 0 4 3 7 4 3 2 %0 0 1 0 0 0 2 3 3 1 0 1 2 1 0 5 18| 3 0 2 5 3 0 2 0 2 1 4 5 5 1 2 1 IF %2 0 0 0 0 0 0 19| 0 1 0 0 1 0 3 3 5 0 0 2 3 4 3 2 2 5 0 0 %1 2 0 0 20| 1 0 0 1 0 4 5 0 0 0 -- IF IF IF IF %0 0 %0 2 0 0 0 1 2 21| 1 IF %6 0 0 1 5 3 %1 1 3 2 1 4 2 %2 0 -- %0 0 0 2 1 1 22| 4 6 2 1 3 1 2 2 %5 1 1 0 3 %6 IF %0 6 4 0 1 0 4 1 2 23| 1 0 0 2 3 IF IF %2 1 3 3 4 1 0 2 11 3 2 4 0 0 0 1 2 24| 1 2 0 3 2%13 1 0 5 0 %4 %3 0 0 2 4 2 3 1 0 4 7 0 1 25| 1 1 4 2 5 %6 IF 2 2 %5 2 %0 3 2 1 2 0 1 1 0 1 %0 0 0 26| 6 0 3 6 2 6 2 3 1 3 0 1 0 1 1 6 3 2 0 0 0 0 4 2 27| 2 3 4 1 2 0 3 2 3 2 %0 IF IF IF IF IF IF %5 %3 5 %2 0 0 6 28| 0 0 2 0 5 5 0 3 2 7 1 0 2 1 1 3 7 3 0 1 4 ES 0 1 29| 1 1 0 0 0 %0 0 %2 2 6 4 IF IF IF %2 IF IF IF 1 1%12 3 0 0 30| 0 3 2 2 4 IF 3 4 %0 0 2 %5 2 1 %3 1 1 4 4 0 0 0 2 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 04| 05| 1 06| 07| 08| 09| 1 2 10| 1 11| 1 1 12| 1 2 13| 1 1 14| 1 1 15| 1 1 1 16| 17| 2 1 1 18| 19| 1 20| 1 1 21| 1 22| 1 1 3 2 3 23| 24| 1 25| 1 26| 1 1 2 27| 1 2 1 1 28| 1 1 1 29| 1 30| 1 1 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Takashi Usui Location : Itabashi, Tokyo, Japan (139.72 E, 35.75 N) (1)28MHz observation Transmitter Location: Nagano, Toyoshina [JR0YAN] 28.208MHz 50W Antenna : 6mH Whip HF10FX Receiver : TS 690 Method : by using HROFFT software (by Mr.Kazuhiko Ohkawa) and manual count The signal from receiver is divided with two PC. Normal Condition Signal=70, Level=15 -- Total number of echoes -- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 0 0 2 2 1 1 2 0 2 0 2 0 0 3 3 2 0 0 %0 %0 0 0 1 0 02| 0 3 0 0 1 1 0 0 0 3 0 0 1 1 2 0 1 0 1 0 1 1 0 0 03| 0 0 0 0 4 1 2 2 1 0 0 %0 %8 1 1 1 %0 CW 3 0 0 0 1 0 04| 0 0 0 2 0 0 2 1 0 0 1 1 3 3 3 0 %0 %0 CW %2 3 0 2 2 05| 0 1 2 1 7 7 4 7 9 7 1 0 4 %6 CW CW %0 CW %2 0 0 2 5 2 06| 0 4 1 2 5 2 11 3 0 4 2 5 3 9 2 7 2 0 0 0 0 0 1 1 07| 0 1 2 6 1 7 3 6 3 4 2 5 7 10 4 3 %2 %0 2 0 1 0 1 0 08| 1 0 1 4 0 1 2 8 10 2 4 4 8 2 4 2 2 1 0 0 1 1 1 2 09| 1 1 3 2 2 6 6 1 6 4 2 2 3 9 2 %5 CW CW %0 %0 1 0 1 0 10| 7 3 4 4 3 8 6 7 8 8 3 4 8 7%12 %4 %2 1 2 %4 1 0 1 %0 11| 0 1 1 3 6 6 5 3 2 4 3 4 6 2 7 4 1 1 0 0 1 0 1 1 12| 1 0 1 1 2 5 2 2 3 3 7 1 6 6 2 6 %0 %0 0 0 2 2 2 0 13| 3 0 2 0 1 1 5 4 1 6 2 5 5 4 4 3 0 1 0 0 3 1 1 0 14| 4 1 3 0 0 1 1 2 2 1 4 5 4 6 8 0 2 0 0 0 1 0 2 0 15| 1 1 1 0 3 2 1 1 0 2 2 1 5 1 4 1 5 1 0 1 1 2 0 1 16| 1 1 5 3 3 4 5 2 7 5 5 3 4 10 4 3 1 0 4 0 2 3 1 1 17| 1 1 4 0 7 3 7 5 4 5 5 4 4 6 9 %6 CW CW CW %2 1 2 1 1 18| 2 2 4 4 3 6 3 3 2 1 4 4 5 8 4 0 0 %0 IF IF %3 4 IF IF 19|%0 4 1 7 2 3 5 %5 3 IF IF 7 14 14 10 4 3 2 CW CW CW 1 2 1 20| 5 3 4 9 6 5 3 7 %4 CW %6 6 8 7 12 2 2 %0 %0 0 3 4 1 2 21| 3 2 4 1 10 3 4 4 4 %2 11 CW CW 11 10%12 5 %2 IF 3 6 2 1 2 22| 3 4 4 2 5 6 9 3 %4 %5 3 2 9 4 %6 4 %6 CW %0 1 2 0 5 7 23| 1 3 3 7 2 3 4 6 CW CW CW IF CW CW %6 8 CW CW CW %0 2 1 1 2 24| 0 3 3 5 4 3 5 CW CW %0 5 5 %4 13 5 CW CW CW CW CW %4 1 1 3 25| 3 5 6 1 2 7 5 5 7 3 1 5 7 6 7 3 2 5 1 2 3 2 1 3 26| 4 4 3 3 7 7 4 0 %3 %2 3 3 5 12 13 10 %2 IF %2 1 1 0 2 1 27| 5 2 3 3 1 5 6 1 5 4 3 3 9 9 12 %3 3 CW %6 2 0 5 1 2 28| 2 2 5 %2 6 2 2 %5 %2 %0 1 3 %8%11 11 8 4 %2 CW %5 %1 %4 2 7 29| 2 1 4 5 9 8 4 10 %4 CW 3 1 5 %6 CW CW CW CW CW CW CW %4 %3 CW 30| 1 3 2 3 5 7 3 9 2 10 3 7 5 6 13 %2 CW %4 1 1 1 1 12 4 31| 2 4 0 5 5 2 6 8 7 3 %1 %3 %8 14 10 6 2 0 1 1 0 2 0 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 1 02| 03| 04| 1 05| 1 1 06| 1 07| 1 1 08| 2 09| 1 1 1 1 10| 1 11| 1 12| 13| 14| 1 15| 16| 1 1 1 17| 1 18| 1 19| 20| 21| 1 22| 1 23| 1 24| 1 25| 1 1 26| 27| 1 28| 29| 1 1 30| 1 1 1 31| ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT (2)53MHz observation Transmitter Location:Fukui-NCT at Sabae, Japan (136.2 E, 25.9 N) Ham beacon (JA9YDB) for RMO (50W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : Whip Receiver : TS 670 Method : by using HROFFT software (by Mr.Kazuhiko Ohkawa) and manual count The signal from receiver is divided with two PC. Normal Condition Signal=70, Level=15 -- Total number of echoes -- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 1 1 0 2 2 3 2 6 5 4 1 0 2 5 1 2 1 0 1 2 1 1 2 1 02| 2 3 4 2 4 2 4 3 2 0 1 2 0 2 2 2 0 2 1 0 3 4 2 2 03| 2 2 1 2 6 3 2 1 5 4 %2 %1 2 0 1 %3 0 %0 %3 0 1 0 1 2 04| 1 0 0 2 1 3 0 8 2 1 1 2 2 0 1 %2 %1 %2 0 2 2 1 2 %3 05| 2 2 5 6 10 4 10 0 0 1 1 3 0 3 IF IF IF IF %5 0 1 0 0 0 06| 0 1 1 4 3 3 2 5 2 2 1 1 2 4 3 1 2 2 0 1 1 0 0 2 07| 1 1 5 3 2 3 7 10 8 4 3 3 4 2 0 1 0 0 0 1 0 0 0 3 08| 0 3 4 5 6 3 6 5 9 4 8 4 3 3 3 2 4 0 3 0 0 2 3 2 09| 1 6 4 5 3 5 11 2 12 4 6 2 2 3 3 0 %5 1 2 0 3 3 4 1 10| 3 3 2 6 6 12 6 4 3 3 2 2 7 4 4 2 3 0 1 %0 0 1 3 %3 11|%5 6 5 5 2 6 9 6 6 3 3 3 2 0 4 2 1 2 3 0 2 1 2 3 12| 1 2 4 6 8 3 5 4 3 2 2 2 1 3 4 2 2 2 0 0 3 6 1 %1 13|NS NS NS NS NS NS NS NS NS 6 4 9 4 3 3 4 1 1 1 1 0 2 2 2 14| 1 1 4 5 6 9 4 3 5 1 3 4 1 5 7 5 1 1 1 3 0 %2 2 1 15| 1 1 5 6 6 3 6 6 4 0 2 1 4 3 4 4 3 1 %4 %2 1 6 2 2 16| 2 1 2 1 0 6 2 4 2 5 1 2 3 1 2 2 2 3 1 1 0 0 4 0 17| 3 3 6 3 6 4 5 5 5 5 5 0 3 3 6 %1 %2 2 2 5 0 3 1 5 18| 1 6 4 3 2 2 2 9 2 6 2 4 1 4 2 0 0 %0 IF %0 0 2 1 4 19| 2 3 2 4 3 6 3 2 2 1 2 1 1 0 3 1 1 0 0 1 1 2 2 0 20| 3 1 6 2 2 6 2 4 3 ES ES ES ES 1 3 3 1 0 0 0 1 1 1 2 21| 1 2 3 4 3 5 2 0 1 2 1 0 0 2 1 0 0 0 1 1 2 1 0 0 22| 0 1 0 1 4 3 2 2 1 0 %3 0 1 1 2 5 1 ES 1 0 0 0 1 0 23| 1 0 0 0 0 0 2 0 0 2 0 0 1 0 0 0 0 1 0 0 0 0 0 1 24| 1 0 0 3 0 1 2 1 0 3 0 2 1 0 0 2 0 %2 1 %0 0 0 1 1 25| 0 1 1 0 1 1 1 3 1 2 0 1 0 0 2 0 0 1 0 1 0 1 1 2 26| 2 2 1 0 1 1 2 0 0 2 1 0 2 0 2 4 0 0 0 1 1 2 2 2 27| 1 1 1 0 3 4 3 2 0 1 1 1 0 1 3 3 1 0 0 1 1 0 0 0 28| 0 1 3 5 4 2 1 3 0 2 0 0 0 5 1 0 1 1 2 1 0 4 1 0 29| 1 1 0 2 3 1 6 %4 3 4 0 3 2 3 3 3 IF %2 IF IF 0 0 1 2 30| 2 3 1 1 5 4 2 3 3 1 3 0 0 0 0 3 0 0 %2 1 0 2 %2 3 31| 2 3 0 1 2 2 3 4 3 1 1 %0 0 5 2 1 2 %0 1 2 0 0 1 0 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 1 1 02| 03| 1 04| 05| 1 1 1 06| 07| 1 08| 1 09| 1 10| 1 1 11| 1 12| 13| 1 1 14| 15| 16| 17| 18| 19| 20| 21| 22| 1 23| 24| 25| 1 26| 27| 28| 1 29| 30| 31| ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 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 : Sanda, Hyogo, Japan (135.223 E, 34.885 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 : COMET 2el. HB9CV (zenith) Receiver : ITEC HRO-RX1a Method : by using HROFFT software (by Mr.Kazuhiko Ohkawa) and manual count -- Total number of echoes -- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01|22 16 30 15 12 14 20 19 7 8 7 10 8 8 6 4 3 @0 3 2 1 1 8 12 02| 5 4 2 6 6 5 6 7 2 3 @2 @3 NS NS NS NS @4 2 4 2 2 5 12 17 03|13 8 17 8 12 4 12 8 6 NS NS NS NS NS 4 2 1 1 2 0 3 2 7 9 04|17 10 15 8 16 12 15 10 9 @4 5 7 3 4 1 2 1 2 0 1 4 1 1 0 05| 4 3 2 2 5 1 5 10 2 1 5 0 7 5 8 4 1 1 3 5 0 1 4 4 06| 9 5 6 3 11 9 5 5 2 0 0 0 2 9 2 2 3 0 1 1 3 0 1 6 07| 3 2 1 6 6 4 8 8 7 4 1 4 4 2 0 5 3 1 0 0 @1 2 2 2 08| 4 3 6 2 6 6 6 6 7 3 2 0 1 3 1 1 0 0 0 0 0 1 4113 09| 1 3 2 4 1 0 8 5 8 2 0 1 2 4 IF IF IF @0 0 0 0 0 2 1 10| 0 2 1 3 0 2 3 4 @4 ES IF ES ES ES 1 0 @0 ES ES ES ES ES ES ES 11|ES ES ES ES ES ES ES ES ES ES ES ES ES ES @3 2 0 1 1 0 0 0 1 1 12| 3 2 1 4 1 0 0 3 1 0 10 2 0 0 0 0 1 0 1 0 1 1 0 1 13| 2 0 0 0 @2 IF @1 4 5 ES ES ES ES ES 8 7 IF @2 1 1 0 1 0 2 14| 3 3 2 2 2 6 0 @3 2 2 2 2 3 5 0 2 0 1 0 0 0 1 1 0 15| 1 2 3 0 1 1 1 0 NS @2 IF IF 0 1 8 0 0 0 0 0 1 1 1 0 16| 0 0 0 0 1 1 0 0 0 1 0 0 1 1 3 1 1 0 1 1 0 2 0 2 17| 1 1 1 1 2 0 0 0 1 1 0 0 0 2 0 0 @0 NS NS @0 0 0 1 4 18| 0 5 2 1 2 3 7 2 4 0 @1 4 0 1 0 1 1 1 0 1 @6 @6 @0 @3 19| 0 2 1 1 3 1 1 2 2 1 0 0 0 0 0 4 3 @1 2 3 5 3 5 3 20|12 3 4 7 4 11 6 6 2 1 2 1 1 4 2 10 6 2 3 0 3 6 6 6 21|10 8 6 10 7 5 9 18 17 8 6 3 4 8 2 2 1 2 1 3 1 7 4 10 22|11 14 9 13 17 15 19 17 14 6 @3 ES ES@11 10 9 4 2 2 0 0 2 3 12 23| 5 7 7 11 13 10 14 3 6 2 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 24|15 18 13 7 11 10 9 7 15 2 6 2 7 2 @8 NS NS NS @5 NS NS 2 4 8 25| 6 11 4 8 11 5 5 9 2 1 2 1 2 NS NS NS NS NS NS @6 1 2 3 3 26| 2 4 4 6 7 7 9 8 @2 NS NS NS NS @8 @8 NS @5 NS NS 0 2 0 1 13 27| 7 12 8 16 11 11 5 @7 12 @6 NS NS NS NS @4 NS NS @2 2 2 2 8 4 12 28|11 10 6 5 12 13 11 13 @5@10 4 7 5 7 7 3 2 1 0 0 2 1 2 1 29| 3 1 1 0 2 3 4 1 1 2 @2 ES 0 0 3 6 3 0 0 0 0 2 4 1 30| 4 2 2 2 0 2 2 1 11 11 1 6 1 5 3 6 NS @3 0 3 6 13 18 30 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 1 1 1 02| 1 03| 04| 1 05| 06| 1 2 07| 1 08| 1 09| 10| 11| 12| 13| 14| 15| 16| 17| 1 18| 19| 1 20| 2 1 1 21| 1 1 22| 1 1 23| 24| 2 3 25| 1 1 1 26| 1 1 27| 1 28| 1 1 29| 30| 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h --------------------------------------------------------------------------- Observer: Toshiaki Tsuruoka Location: Misaki, Chiba, Japan (140.4deg E, 35.3deg 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: 2ele Yagi-antenna Receiver:ICOM IC-729 Observing method: HROFFT software(by K.Okawa) Counting method: manual count -- Total Number of Echoes -- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01|74 86 82 95 97111 91103122102 64 54 33%34%35 ES%20 9 14 27 33 35 52 92 02|88 80 64 76119 95 91 90 77 ES%35 31 24 17 18 14 14 8 8 18 33 48 38 56 03|65 66 79 66 79 89 82 62%56 IF%28 ES ES 22 21 13 7 8 16 15 32 55 74 66 04|59 59 76 69 71 76 86 93 89 91 54%38 ES 31 20 19 14 ES ES ES%12 37 43 57 05|80 53 56 74 93 85110 96 82 64%35 29%18 ES 27 21%16 ES ES ES ES%36 61 71 06119150110147143153158173168142 87 48%56%29 30 33 21 14 11 12 33 52 63 87 07|92 80 83106154154125111116140%65 IF 37 36 42 30 19 17 26 26 32 57 94103 08131130159165182184191225220169 86 66 65 55%36 19 27 14 IF IF 38 59 93121 09132147138137171165210146114133111 76 32 es ES ES ES ES ES%38 40 69 79113 10150142151142196187189165%59 IF%62 64 42 49 39 28 31 23 26 31 27 60 92114 11126103114136132141137150144 95%43 ES ES ES 37 35 20 15 16 14 42 50 79 86 12108110113125145172169176156101%72 ES es%28 37 29 33 ES es ES%18 49 67 87 13|86117 92103130151125135 ES ES ES ES ES%36 25 28 18 12 11 24 30 45 65 57 14|74 75 74 95108131111140111%64%25 13%40 26 33 28%26 10%10%22 37 51 77 62 15|82 80 79 79104119142101%58 64 IF%20 -- -- -- -- -- -- -- -- -- -- -- -- 16|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 17|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 18|-- -- -- -- -- -- --198185170102 86 68 59 57 52 36 27 36 43 57 -- -- -- 19|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 21|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 22|-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- IF IF IF ES 78128 23154158148151196202197167%92 ES ES ES ES 50 50 ES ES 33 27%22 IF 81%81 ES 24144163199194222183183179211190 IF ES ES ES 24 74 IF ES ES ES ES 43%56160 25158177161194182190180193189%98 89 25 33 69 45 33 39 ES ES ES ES%70104 91 26157199174224173224185179178181129120%76 53 41 46%51 ES 50 51%80121186177 27170183198172182195153172186 ES ES ES ES ES%40 55 26%19 IF ES ES ES ES185 28201168174168168158169171 IF150118 IF ES%47 46 21%32 ES IF ES ES ES ES144 29174180153174180178166182 IF ES ES ES ES ES ES ES ES 25 37%33 ES%95111142 30166167208182186209157151186148123 ES IF%66 45 32 31 24 27 31 51 75129143 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT Echoes longer than 20 seconds Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT ---+----------------------------------------------------------------------- 01| 1 1 1 1 1 2 02| 1 4 03| 1 2 3 2 1 04| 4 1 2 1 4 2 2 2 1 05| 06| 1 5 2 1 1 1 1 1 07| 1 1 4 2 1 2 1 1 08| 2 1 2 2 2 1 2 1 3 2 1 1 09| 2 2 2 2 3 10 9 2 3 3 1 1 10| 1 3 1 1 2 2 2 3 1 2 1 11| 2 1 1 1 5 1 2 1 12| 1 6 4 8 4 2 2 2 1 1 1 13| 4 1 6 14| 1 1 2 1 1 15| 1 1 3 2 1 16| 17| 18| 2 3 1 19| 20| 21| 22| 1 23| 1 1 6 8 2 5 2 1 1 1 1 1 24| 5 3 3 1 4 2 1 1 2 1 1 25| 2 3 1 1 2 4 2 1 2 1 26| 1 3 2 3 1 2 4 1 3 1 2 27| 2 1 4 3 2 28| 1 5 2 4 2 1 29| 1 2 1 4 3 1 1 30| 1 1 4 5 2 1 1 ---+----------------------------------------------------------------------- Jun|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23JST Jun|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14UT note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 30 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 2003.07.07