Radio Meteor Observation in Japan No.013 November. 2002 ( http://homepage2.nifty.com/~baron/ ) -------------------------------------------------------------------------- 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 : ICOM IC-736 Receiver: original loop Observing method: HROFFT software(by K.Okawa) Counting method: manual count - the number of total echo - Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+----------------------------------------------------------------------- 01|18 11 20 10 17 12 17 21 13 22 20 16 11 10 11 5 7 3 \4 IF IF 11 9 15 02|15 10 21 18 26 36 21 32 27 20 12 5 \6 \4 \4 IF IF IF IF IF IF\18 IF 14 03|14 19 23 17 25 18 27 17 24\16\10 \6 IF IF IF IF IF \4 \4\10 15 20 16 20 04|16 7 18 26 19 21 26 24 20 5 \8 1 IF IF IF IF IF IF IF 5 9 10 14 13 05| 6 \2 6 4 6 6 12 21 6 7 3 3 IF IF IF IF IF IF \6 \8 10 16 16 9 06| 5 11 10 11 14 17 13 20 18 9 14 2 6 1 \3 IF \6 2 4 \4 -- \4 7 17 07| 4 3 7 7 6 7 7\17 19 20 13 11 11 9 5\48 IF \0 \0 -- -- \5 10 8 08| 8 5 8 5 15 11 26 21 18 19 15 11 8 7 \5 IF -- -- -- -- --\17 11 22 09| 5 2 \3 IF\15 13 22 21 -- -- \4 IF IF IF \3 \3 -- IF IF\10 6 -- -- -- 10|\5 IF\17 28 26 33 27 14 \9 IF\11 3 -- 3 1 1 4 7 9\11 14 12 22 23 11|21 10 10 3 5 7 8 8 7 14 13 16 14 15 17 10 5 5 5 18 15 13 14 15 12|12 10 13 13 21 12 18 20 17 20 8 IF IF IF IF IF IF IF \5 IF IF \6 \4 10 13|IF 12 16 14 24 18 22 21 22 12 \5 IF IF IF IF IF IF IF IF IF\12 14 17 6 14|\4 IF\20 25 22 28\23\11 23 9\11 IF \6 \4 IF IF IF IF IF IF \8 IF IF IF 15|\8 IF IF \7 IF IF IF IF IF\10 IF IF 7 3 1 4 2 4 7 10 8 12 22 20 16| 7 11 7\10 13 5 \7 \6 \5 IF IF 6 2 0 0 \0 6 1 7 11 11 12 12 10 17| 9 2 4 \2 IF 15 28 24\19 \8 16 3 3 6 5 7 3 7 7 12 13 21 18 12 18| 8 16 17 29 18 11 8 6 5 8 3 4 3 4 9 6 6 IF IF \6 13 2\12 17 19|14 14 26 25 42 51 47 40 55 25 16 \8 2 1 2 3 1 4 11 \9 16 11 12 2 20|\2 \6 20 27 27 22 15 25 22 18 17 IF 6 13 5 4 1 3 6 8 14 13 8 16 21|14 6 11 15 22 21 9 10 9 14 5 13 8 10 5 8 10 6 4 15 11 6 3 1 22| 1 9 3 1 6 2 IF\16 IF IF 3 13 10 4 1 7 6 5 14 9\14 12 17 8 23| 8 11 10 14 15 23\15 27\16 4 \2 IF IF IF IF IF IF \6 3 2 7 9 10 7 24| 8 12 11 10 13 13 IF IF 14 11 IF IF IF \4 5 2\10 7 7 11 13 12 17 15 25|11 6 7 16 11 8 12 27 5 23 \3 IF IF IF IF IF IF IF IF IF 2 3 3 2 26|IF IF \5 2 2 5 7 -- -- -- -- -- -- -- -- -- -- -- -- 1 5 5 13 7 27| 3 \0 IF IF 3 1 1 1 0 IF IF IF 3 3 0 1 0 2 \0 \2 7 12 \3 16 28|18 7 13 12 20 19\29 19 14 12 1 \2 \6 3 8 \4 IF IF IF 10 9 10 8 6 29|\2 13 12 15 24\24 26 36 31 23 19\12 4 15 9 2 4 IF IF\12 9 19 15 23 30|10 5 6 3 10\11 IF IF IF \9 18 15 5 4 9 3 2 3 \6 8 16 7 5 15 ---+----------------------------------------------------------------------- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 - the number of Long echo (more than 20sec)- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+----------------------------------------------------------------------- 01| 1 1 02| 1 03| 1 1 1 04| 05| 06| 1 07| 08| 09| 10| 1 1 11| 12| 13| 2 14| 1 1 15| 16| 1 17| 18| 1 19| 1 2 2 6 9 9 13 12 7 4 20| 1 2 1 2 1 21| 2 22| 23| 1 1 24| 25| 1 1 26| 1 27| 28| 1 1 1 29| 30| ---+----------------------------------------------------------------------- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 note: --: lost counts because of high noise level or machine failure. \: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h -------------------------------------------------------------------------- Observer : 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, 25.9 N) Ham beacon (JA9YDB) for RMO (50W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification Antenna : Hentenna Receiver : STANDARD VR-500 Method : by using HROFFT software (by Mr.Kazuhiko Ohkawa), manual count - the number of all echoes - Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+----------------------------------------------------------------------- 01|10 11 21 12 21 12 24 20 22 13 16 12 9 8 5 10 3 6 4 9 9 8 8 4 02|10 6 10 10 13 15 12 13 7 6 5 5 1 5 1 3 5 2 9 2 3 8 12 5 03| 6 9 14 11 16 13 13 8 12 4 2 2 1 1 4 2 3 4 7 13 12 11 9 7 04| 4 11 10 10 7 11 14 9 4 -- -- \2 0 0 0 1 2 2 5 9 7 15 6 5 05| 3 4 8 16 12 8 12 9 5 2 3 1 1 2 0 2 2 1 4 11 12 6 5 7 06| 6 1 12 7 10 9 12 8 7 11 6 5 0 1 2 8 6 5 5 15 16 7 7 15 07| 7 13 7 12 20 15 14 13 7 16 5 11 5 8 6 5 3 2 13 9 8 7 10 4 08| 9 9 12 8 16 7 12 15 12 10 12 6 1 4 2 0 0 3 0 14 6 6 1 5 09| 1 4 9 8 4 4 3 6 4 7 6 \2 1 4 3 3 2 1 8 3 5 2 1 4 10| 7 11 14 13 14 18 16 11 \7 9 2 2 3 0 1 2 5 7 6 6 13 8 13 4 11| 7 5 8 13 6 9 10 15 11 8 6 1 4 1 2 6 2 5 8 10 14 11 12 10 12| 9 11 15 14 10 13 8 14 16 5 5 3 1 1 2 1 0 2 4 1 4 7 6 4 13| 9 13 7 12 10 8 11 8 6 4 5 2 0 4 0 4 1 3 3 0 7 4 9 12 14| 5 8 12 12 12 9 6 8 6 5 1 5 3 0 3 6 5 3 5 10 13 7 9 5 15|14 10 10 10 16 16 9 6 10 7 7 3 5 0 5 3 6 5 6 9 4 8 10 5 16| 6 15 12 8 7 16 6 10 13 4 4 3 2 7 3 3 3 6 9 9 14 11 3 6 17| 8 5 9 12 11 6 5 13 9 7 4 2 \2 3 3 2 6 5 11 10 10\10 \6 6 18| 8 7 13 14 13 13 21 6 11 12 7 4 2 2 2 3 1 4 5 9 5 8 8 7 19| 7 10 15 8 15 24 20 39 26\28 21 16 7 2 \4 7 2 \4 \5 10 12 15 6 7 20| 9 12 7 12 15 14 12 19 12 9 10 6 9 2 3 7 3 2 4 8 12 14 10 9 21|10 13 9 11 12 13 11 11 11 15 8 9 4 9 6 5 6 5 8 13 13 5 8 11 22| 6 8 9 8 21 13 14 14 8 5 5 3 2 \1 4 1 4 \2 \6\12 9 7 8 7 23| 3 7 8 8 16 14 8 9 10 7 9 3 1 1 3 3 2 2 10 8 10 7 5 9 24| 7 5 9 17 14 13 14 14 19\14 7 3 5 2 7 1 8 7 2 4 3 4 7 11 25|10 10 6 18 12 17 6 16 11 14 11 8 4 8 10 7 9 9 9 5 8 12 11 2 26| 7 8 20 18 7 13 13 16 15 10 8 5 7 7 0 7 1 0 6 15 9 9 9 9 27| 9 8 10 8 9 6 15 6 7 7 2 3 2 1 1 2 0 1 1 4 12 7 6 7 28| 8 8 9 6 11 11 12 14 12 2 6 2 2 3 0 0 5 6 8 7 9 5 9 8 29| 7 4 9 9 9 13 10 13 8 9 10 4 3 4 1 3 7 6 6 9 9 10 10 8 30| 7 14 10 12 10 19 15 12 19 7 13 6 7 6 10 4 4 0 8 6 8 7 7\13 ---+----------------------------------------------------------------------- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 - the number of Long echo (more than 20sec)- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+----------------------------------------------------------------------- 01| 1 1 1 02| 03| 04| 05| 1 06| 1 07| 1 08| 1 1 1 09| 10| 1 1 11| 12| 1 1 13| 14| 1 1 15| 16| 17| 1 18| 1 1 19| 1 1 2 6 3 10 4 4 3 1 1 20| 1 1 21| 2 22| 1 1 1 23| 1 24| 1 1 25| 1 26| 1 27| 28| 29| 30| ---+----------------------------------------------------------------------- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 note: --: lost counts because of high noise level or machine failure. \: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h -------------------------------------------------------------------------- Observer : University of Tsukuba -System 1- [Hiroshi OGAWA] Location : Tennodai, Tsukuba, Ibaraki, Japan (140.106 E, 36.105 N) Frequency: 53.750MHz 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 : HB9CV 2ele, horizon, dir:West Receiver : ITEC HRO-RX1a Method : by using HROFFT(2ch) software (by Kazuhiko Ohkawa) --- The number of All Echoes --- Nov| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+------------------------------------------------------------------------ 03| -- --108%80 NS101115128 94%96 IF 47 39 37 23%24 32 28 51 36 61 86 97 98 04| 83 81 90 98 84 82 87 50%73 IF IF IF IF IF IF IF IF IF%18 48%34%76 IF 96 05| 82 79%76%90 NS NS%70 98 85 82%79 IF IF%44 IF IF IF%22 32 26 25 78117 86 06%100 75 79 83 NS%83101127102 78 64 50 IF IF IF IF IF IF IF 48 70 67 89122 07|112 86 76 88116 76106125101 94 59 58 45 37%24 IF IF IF IF 40 65 66 90 98 08|101 88 87106103%98%92116 57 79 66 IF 58 IF IF IF IF IF IF IF%70%66 NS NS 09| NS NS NS NS%84 92110 76%83 NS 60%48 IF IF IF IF IF IF IF%30%59 63%84109 10| 94 86 90102109101 87 46 72 46 49 NS IF IF IF IF IF IF%30 48 67 82116 98 11|%82%64%74 NS NS NS%76106 78 69 62 49 61 43 36%42 26 33 45 50 62 83104%96 12|%73 87 74%90 NS%96 NS NS NS 35 31 31 35 26 18 16 20 29 17%36 IF IF IF IF 13| IF108 92 83 94108 93 51 39 35 32 46 47 IF IF IF IF IF IF IF IF%46 83 75 14| 84 81 81107100134129 79 68%47 IF IF IF IF IF IF IF IF IF%46 67%72 IF107 15| 91 97100109114129115117 IF IF 48%46 30%21 IF IF IF%27%36 43 56 82108121 16|%84103 94105 84 95 98 94 59 44 43 47 24 27 24 25 29 32 22 35 50 69 78104 17|105 86 70 36 43 38 35 33 39 89 54 43 31 IF IF%20 IF%20%28 38%38 82 74%68 18| 63 83 94123 97147 -- -- -- -- -- -- -- -- -- -- 17 21 29 39%59 NS%44 75 19|%86 78103 66 65 68 ---+------------------------------------------------------------------------ Nov| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 - the number of Long echo (more than 20sec)- Nov| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+------------------------------------------------------------------------ 03| 1 1 1 1 1 1 04| 1 1 1 05| 3 3 1 1 06| 1 1 1 2 1 1 07| 1 1 2 08| 1 1 1 2 1 09| 1 1 10| 2 1 1 1 11| 1 3 1 12| 13| 1 3 1 1 1 14| 1 1 15| 1 1 1 16| 1 1 1 17| 1 18| 1 1 2 2 19| 5 3 5 3 ---+------------------------------------------------------------------------ Nov| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening JST =UT + 9 h ----------------------------------------------------------------------------- Observer : University of Tsukuba -System 2- [Hiroshi OGAWA] Location : Tennodai, Tsukuba, Ibaraki, Japan (140.106 E, 36.105 N) Frequency: 28.208MHz Transmitter Location: Nagano, Toyoshina [JR0YAN] 28.208MHz 50W Antenna : HB102DX (2ele Yagi), zenith Receiver : ICOM IC-706, 28.2071MHz USB-mode Method : by using HROFFT(2ch) software (by Kazuhiko Ohkawa) --- The number of All Echoes --- Nov| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+------------------------------------------------------------------------ 06| --158206230239283231124 CW CW CW CW CW CW CW CW CW CW CW 58 61 64110108 07|147186246252272250263 CW CW CW CW CW CW CW CW CW CW CW CW%40%52 77101123 08|130152187224215218197 CW CW CW CW CW CW CW CW CW CW CW CW CW CW%77100124 09|129169230220 NS266269 CW CW CW CW CW CW CW CW CW CW CW 46%48 NS%71111142 10|169181192210218243178 CW CW CW CW CW CW CW CW CW CW CW CW%68 NS%66 99122 11|172162236260211258228 CW CW CW CW CW CW CW CW CW CW CW CW CW CW 71112161 12|163169227233212223228 CW CW CW CW CW CW CW CW CW CW CW CW%44 NS%96104127 13|154146202226207243234 CW CW CW CW CW CW CW CW CW CW CW%30%41 NS 64%83102 14|157145207225274259236 CW CW CW CW CW CW CW CW CW CW CW%28%38 67 69 95106 15|119164187225235248228 CW CW CW CW CW CW CW CW CW CW CW%56 58%71 69100109 16%138204225251244223 CW CW CW CW CW CW CW CW CW CW CW CW 31 41 54 89119114 17|149161197203258256236 CW CW CW CW CW CW CW CW CW CW CW%30%45%47 56 89109 18|182185213251279289 CW CW CW CW CW CW CW CW CW CW CW CW 29 39 NS 64 89137 19|135176178197224185 ---+------------------------------------------------------------------------ Nov| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 - the number of Long echo (more than 20sec)- Nov| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+------------------------------------------------------------------------ 06| 1 4 1 2 2 07| 1 1 1 1 1 08| 3 1 2 2 1 1 09| 1 3 1 1 10| 1 2 3 3 1 3 11| 1 1 3 2 2 2 12| 2 1 1 1 13| 1 1 1 3 1 1 1 14| 2 1 2 1 15| 1 16| 1 1 17| 2 2 1 1 1 1 18| 1 4 2 2 2 3 19| 1 2 7 8 9 12 ---+------------------------------------------------------------------------ Nov| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov| 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening CW: Continuous wave from Transmitting station JST =UT + 9 h ----------------------------------------------------------------------------- Observer : Takashi Usui Location : Itabashi, Tokyo, Japan (139.72 E, 35.75 N) (1)24MHz observation Transmitter Location:24.950MHz JF3HUC Kyoto City-Kyoto Pref Antenna : 6mH Whip HF12FX Receiver : Original Conv+FT290 Method : by using HROFFT software (by Mr.Kazuhiko Ohkawa) and manual count Normal Condition Signal=70, Level=13 - the number of all echoes - Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+------------------------------------------------------------------------ 08| 0 1 0 3 2 2 2 CW CW CW CW CW CW CW CW CW CW CW %4 3 1 %1 %2 1 09| 2 4 0 2 0 3 %1 CW CW CW CW CW CW CW %2 CW %4 3 2 1 %4 2 0 0 10| 3 4 2 4 2 0 5 %0 CW CW CW 4 %0 %1 CW CW CW %0 %4 1 3 0 0 0 11| 1 0 1 0 0 0 4 %4 CW CW CW CW CW CW CW CW CW %2 9 6 1 1 1 0 12| 0 %0 %2 1 0 1 4%10 CW CW CW CW CW CW CW CW CW %2 4 1 0 1 1 0 13| 0 1 1 1 0 0 5 %4 CW CW CW CW CW CW CW CW CW 10 1 0 0 2 0 0 14| 0 0 2 3 4 2 2 8%10 CW CW CW CW CW CW CW CW%16 7 7 4 1 2 0 15| 1 1 1 1 0 4 2 4 21 CW CW CW CW CW CW CW %0 1 1 2 3 1 0 1 16| 0 2 0 0 0 0 3 2 %4 CW CW CW CW CW CW %8%18 1 %0 5 3 0 2 0 17| 0 2 1 0 0 0 0%14 CW CW CW CW CW CW CW CW CW 2 0 1 0 1 0 0 18| 3 2 3 3 1 4 %2 CW CW CW CW CW CW CW CW CW CW 4 3 4 2 1 2 1 19| 2 7 17 12 7 10%12 CW CW CW CW CW CW CW CW CW CW CW 1 7 2 2 1 2 20| 3 7 5 1 5 1 2 CW CW 4 CW CW CW CW CW CW CW CW 2 0 2 %2 %2 3 21| 2 3 0 4 4 4 3 5 %2 CW CW CW CW CW CW CW CW CW 1 1 0 2 1 1 22| 1 2 0 1 2 3 3 %2 ---+------------------------------------------------------------------------ Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 - the number of Long echo (more than 20sec)- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+------------------------------------------------------------------------ 08| 1 09| 1 1 10| 1 1 11| 12| 1 13| 14| 15| 2 16| 1 1 17| 18| 1 19| 5 1 20| 21| 1 1 1 1 1 22| ---+------------------------------------------------------------------------ Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 (2)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=13 - the number of all echoes - Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+----------------------------------------------------------------------- 08|-- 16 20 22 29%29 IF CW CW CW CW CW CW CW CW CW CW CW CW CW CW%12 12 5 09| 4 15 25 14 25 22 CW CW CW CW CW CW CW CW CW CW CW CW CW CW%14 %9 8 3 10|12%26 26 26 36 33%18 CW CW CW CW CW CW CW CW CW CW CW%10 IF IF %8 10 6 11| 9 13%22 28 22 25%24 CW CW CW CW CW CW CW CW CW CW CW 11 %8 11 1%10 %8 12|%5%21 IF 17 13 13 CW CW CW CW CW CW CW CW CW CW CW CW %4 9 12 %9 6 2 13| 6 6 19 26 31 18 CW CW CW CW CW CW CW CW CW CW CW CW CW 7 IF%10 %7 5 14|14%12 15 24 25 23%30 CW CW CW CW CW CW CW CW CW CW CW CW %6 IF%14 8 7 15|11 14 24 25 25 20%34 CW CW CW CW CW CW CW CW CW CW CW CW IF IF%18%12 %5 16|14 9 18 35 18 10 CW CW CW CW CW CW CW CW CW CW CW CW%15%22%18 IF%12 %8 17|IF IF 21 23 20 19%14 CW CW CW CW CW CW CW CW CW CW %8 6%14 12%14 IF%11 18%14 12 22 16%15 22%30 CW CW CW CW CW CW CW CW CW CW %3 9 3 2 7 5 5 19|10%10 26 24 22 31 CW CW CW CW CW CW CW CW CW CW CW CW %8 5 IF 3 %1 %4 20| 8%14 26 29 32%23%29 CW CW CW CW CW CW CW CW CW CW CW %6 %2 %3 %3 %5 7 21|15 8 12 30 20 24 28 CW CW CW CW CW CW CW CW CW CW CW 10 %5 %9 8 5 7 22| 2 10 15 14 20 24%32 CW CW CW CW CW CW CW CW CW CW CW %6 8 5 8 6 3 23| 6 7 17 22 13 22%23 CW CW CW CW CW CW CW CW CW CW CW %8 6 4 8 8 9 24| 7 11 10 27 24 30%32 CW CW CW CW CW CW CW CW CW CW CW 10 7 11 6 6 12 25| 8 14 18 18 42 21%42 CW CW CW CW CW CW CW CW CW CW 5 2 3 3 %2 IF %3 26| 5 6 11 17 16 12%16 CW CW CW CW CW CW CW CW CW CW %0 2 2 5 2 1 1 27| 4 3 7 18 5 16 %6 CW CW CW CW CW CW CW CW CW CW CW CW 4 6 5 3 5 28| 4 4 11 17 20 14 %5 CW CW CW CW CW CW CW CW CW CW 3 7 4 3 4 4 3 29| 3 7 9 18 9 9 7 CW CW CW CW CW CW CW CW CW CW CW 4 4 3 4 %6 2 30| 4 10 13 31 24 14%17 CW CW CW CW CW CW CW CW CW CW 3 3 1 5 2 9 %8 ---+----------------------------------------------------------------------- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 - the number of Long echo (more than 20sec)- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+----------------------------------------------------------------------- 08| 1 09| 10| 1 1 11| 1 12| 13| 2 14| 1 2 1 15| 16| 17| 18| 1 1 1 2 1 19| 5 2 1 7 20| 1 1 1 2 21| 1 2 22| 1 23| 24| 25| 26| 27| 28| 29| 30| 1 ---+----------------------------------------------------------------------- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 (3)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=13 Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+----------------------------------------------------------------------- 01| 3 8 4 7 3 8 7 5 3 6 10 10 IF IF IF %9 4 3 5 3 5 11 IF IF 02| 7 4 8 4 9 8 10 %5%12 %8 IF%10 IF IF IF IF IF IF IF IF IF IF %5 IF 03|IF %6 2 5 5 4 7 3 3 10 10 5 3 6 3 %8 IF %4 2 4 2 2 2 3 04| 2 2 4 5 3 7 2 %8 5 IF IF IF 3 2 3 2 %2 1 5 4 %7 6 2 3 05| 4 3 %5 6 8 4 9 7 8 %4 %5 %2 2 4 3 IF IF %3 %4 6 4 3 5 3 06| 5 1 2 8 8 5 10 8 4 8 5 4 6 4 3 6 %0 IF %4 0 4 3 %3 %1 07| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 %0 08|IF 6 12 14 11 15 7 %7 9 15 14 6 %6 IF IF IF IF IF IF 6 6 5 10 2 09| 4 9 6 11 12 8 8 5 7 10 8 10 4 4 2 1 4 5 5 6 6 5 8 5 10| 7 3 11 6 8 9 7 6 5 7 %2 %6 %8 5 5 2 2 0 4 %7 7 8 6 3 11| 8 5 7 10 6 8 8 7 6 6 9 11 5 8 2 5 4 8 4 4 3 3 10%10 12|%0 %6 %6 10 6 8 8 7 8 14 3 2 1 11 IF 7 2 4 3 5 4 4 8 6 13| 2 3 2 7 11 10 9 7 9 13 8 4 7 4 4 2 5 %2 %6 9 6 11 6 0 14|11 8 11 11 15 14 10 12%10%13 5 %4 5 4 %1 7 3 3 %5 3 %5%11 %6%14 15|%8%11 6 9 %5 10 6 9 %4 %5 6 IF 11 8 %7 3 1 5 3 0 9 %3 9 4 16|%5 4 %0 12%10 6%11%14%10 IF IF %4 %4 %8 5%12 %6 %4%14 %8 %6 8 9 %5 17%14 IF 10 12%11 8 7 12 13%18%14%40 IF 20 9 8 7 7 14%11 7%11 IF IF 18%18 13 8 20 19 14%12%20%18%20 %8 IF IF IF IF IF IF IF IF IF IF IF IF 0 19| 1 4 25 13%18%22%23%38%28%36%36%18 IF IF IF IF%14%14%12 %7%11%21%11 IF 20|IF IF 9%11%15 5 %8%13 8 9 9 6 %8 %4%12 %5 IF %6 %6 2 %2 %6 %6 IF 21|%9 4 5 7 4 %4 10 10 7%10 %6%11 IF IF %8 %8 IF %8 %6 %8 %8 %8 6 %4 22| 7 1 1 10 8 6 7 %7 %8 3 4 4 2 1 2 2 1 1 3 6 3 4 4 3 23| 1 2 4 5 2 3 7 2 7 6%11 IF 8 4 %3 5 1 4 3 4 6 2 1 2 24| 6 3 1 8 1 6 7 6 3 10 7 4 4 5 %5 3 3 0 8 4 5 4 3 0 25| 1 2 4 2 6 6 10 9 8 8 8 %5 %7 8 1 0 4 3 4 1 4 5 2 1 26| 5 6 4 11 8 4 12 5 7 3 %6 7 3 5 6 2 1 2 1 4 2 1 3 1 27| 3 1 4 6 6 6 4 3 7 4 5 3 2 3 8 3 1 5 4 2 3 2 1 6 28| 6 5 1 7 6 5 2 1 6 7 7 2 4 1 0 0 1 3 1 3 2 5 2 1 29| 3 4 2 2 9 7 6 5 7 6 8 4 4 1 2 0 1 0 1 0 0 0 0 0 30| 0 0 1 2 1 0 1 1 1 0 0 0 1 4 1 0 3 2 2 1 3 4 1 0 ---+----------------------------------------------------------------------- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 - the number of Long echo (more than 20sec)- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+----------------------------------------------------------------------- 01| 02| 1 03| 04| 05| 1 2 1 1 06| 07| 08| 1 2 1 09| 1 10| 1 11| 1 1 1 12| 1 13| 2 14| 2 15| 16| 17| 18| 1 1 1 19| 2 2 2 5 6 4 2 1 20| 1 21| 22| 1 1 23| 1 2 24| 25| 3 26| 27| 1 28| 29| 30| ---+----------------------------------------------------------------------- Nov|00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Nov|15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 note: --: lost counts because of high noise level or machine failure. %: Hourly rate estimated by effective observation time less than 60 min. NS: something noise IF: Contamination due to radio noise or interference Es: Contamination due to sporadic E opening CW: Continuous wave from Transmitting station 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 2002. 12. 6