Meteor Observation Bulletin No. 169 www.rmob.org August 2007 1. GLOBAL OBSERVATIONS Observer: Enric Fraile Algeciras Location: Centre Meteorologic de l'Alt Camp (Tarragona) (01 15' E, 41 17' N) Frequency: 49.7396 MHz Transmitter Location: CZE Praha and HNG Budapest Antenna: 3 element Yagi Azimuth 200 deg (NE), elevation 20 deg Receiver: home made converter 20 dB gain, 1 dB noise and Kenwood TS570. 10 dB attenuator in the receiver to reduce direct reception Sensitivity: 0.25 uV for 10 dB S/N Observing method: the audio signal of the video carrier is received using a SSB filter (2500 Hz) and fed into the PC in real time. Data sampling system: own written software "MSD" with sound card. | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|140 146 106 158 165 85 60 107 109 101 129 165 187 161 185 1 |166 145 81 109 110 96 83 128 96 167 173 238 224 155 136 2 |151 131 78 149 136 76 79 123 118 138 196 179 232 165 145 3 |109 96 97 135 138 59 59 110 93 95 125 123 396 150 166 4 | 89 61 64 119 100 26 74 57 87 75 153 145 175 131 155 5 | 99 61 74 105 97 81 64 37 120 74 136 105 148 100 86 6 | 89 139 112 111 113 68 42 54 150 82 94 162 188 118 147 7 | 46 102 100 94 74 53 133 127 153 172 90 80 192 129 112 8 | 92 87 87 91 62 47 106 78 37 128 109 177 112 136 19 9 | 51 56 51 141 41 23 111 93 75 114 112 122 135 131 284 10 | 50 46 149 91 68 68 79 104 52 72 68 163 116 105 73 11 | 31 16 132 13 117 64 87 47 174 79 58 106 132 63 68 12 | 28 54 104 87 124 11 53 106 230 65 109 95 99 108 69 13 | 23 13 93 68 59 7 84 63 141 53 49 43 70 73 69 14 | 19 22 85 17 7 10 118 61 56 83 41 63 104 85 42 15 | 19 59 92 15 12 11 54 32 44 50 37 82 60 66 32 16 | 18 14 83 18 11 9 49 39 32 55 50 61 98 34 33 17 | 20 22 13 11 14 23 32 75 36 75 48 40 57 34 34 18 | 43 18 65 17 61 23 28 48 21 34 43 42 46 35 32 19 | 78 28 82 37 297 14 40 30 22 36 81 74 65 52 34 20 | 90 41 87 23 121 20 39 61 68 48 74 70 86 84 61 21 |105 65 120 51 61 88 73 130 61 110 88 56 105 101 72 22 |136 79 146 110 41 47 92 102 85 121 89 107 107 133 87 23 |106 66 149 227 123 93 83 118 114 158 139 152 143 182 88 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h|112 169 146 186 139 196 208 524 172 148 151 147 183 1 |130 87 150 189 194 213 211 483 178 155 150 157 188 2 |126 70 137 165 166 216 202 191 151 127 127 173 183 3 | 85 292 96 136 130 241 241 222 158 164 163 170 217 4 | 79 91 100 167 117 2 244 259 195 148 172 167 184 217 5 |106 104 97 147 119 1 218 192 134 169 146 176 168 214 6 |121 120 97 118 143 218 182 3 154 158 155 164 174 7 | 85 26 119 101 127 180 121 18 146 147 151 165 191 8 |128 110 100 162 84 159 182 182 258 133 132 127 163 196 9 | 73 118 26 121 26 18 13 200 109 189 123 158 159 170 174 10 | 84 72 46 99 93 176 123 166 113 119 119 148 145 11 | 45 46 112 80 70 181 82 116 118 135 109 127 117 12 | 48 40 143 69 2 128 117 91 82 73 212 98 92 13 | 40 48 97 67 25 105 94 81 111 78 75 104 87 14 | 54 49 65 64 1 89 104 106 82 83 84 69 100 15 | 39 32 64 69 1 87 97 79 60 75 69 73 64 16 | 44 51 60 44 24 81 53 75 66 71 80 91 97 17 | 32 28 127 30 48 3 124 53 68 66 62 64 49 52 18 | 68 38 111 60 12 26 100 128 56 62 55 75 65 86 19 | 75 47 175 52 135 210 51 80 72 115 74 90 20 | 56 78 96 75 103 144 175 165 103 186 151 107 123 21 |122 98 104 109 161 167 211 140 139 159 134 130 145 22 |123 110 133 137 234 223 195 177 156 187 155 158 194 23 |266 119 162 139 192 232 262 205 162 141 211 169 190 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Notes: . ? local interference or Es propagation opening Enric Fraile Algeciras --------------------------------------------------------------------------- Observer: Michael Boschat Location: Halifax, Canada (63 36' W, 44 39' N, 58 meters above sea level) Listening Frequency: 83.24 MHz Receiver: Icom R-10 Antenna: resonant dipole Antenna Direction: Horizontally polarized with lobes in E-W plane, elev 0 deg Filter: high-Q (Q at least 300) bandpass filter between antenna & receiver. Listening Mode: CW Recording method: listening by ear Number of meteors heard in one hour interval | August 2007 UT | 7 8 9 10 11 12 13 14 ---+-------------------------------------- 10h| - 33 75 - 95 98 - 82 11 | 48 37 48 80 105 109 - 80 12 | 32 45 39 85 98 120 - 65 13 | 46 48 27 58 78 115 - 70 14 | 53 27 - - 53 85 - 68 ---+-------------------------------------- UT | 7 8 9 10 11 12 13 14 | August 2007 | August 2007 UT | 18 ---+------ 09 | - 10 | - 11 | 66 12 | 43 13 | 37 14 | - 15 | - ---+------ UT |18 August 2007 Notes: . no corrections for radiant position made to the counts. . ( - ) means no observations made. . * = Interference from 2 radio stations on 88.1 MHz and 88.9 MHz. . T= Thunderstorm, shut down system. Mike Boschat --------------------------------------------------------------------------- Observer: Jeff Brower Location: Kelowna, British Columbia, Canada (49 51' N, 119 34' W) at 360 meters Receiver: ICOM PRC-1000 CW mode Sensitivity: 0.32 uV for 10 dB S/N for CW mode Antenna: Discone Frequency: 83.26020 MHz Transmitter: 100 kW Computer: Dell 2400 Data sampling system: MAnalyzer Meteor reflections/hour | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 26 Es 35 BN 47 65 33 19 1 | 18 17 53 BN 46 48 46 23 2 | 29 27 16 47 63 42 48 3 | 47 51 17 30 66 50 43 49 4 | 47 50 46 52 64 45 65 43 5 | 76 59 60 52 82 83 75 51 6 | 68 91 71 85 85 87 76 82 7 | 88 100 82 72 102 121 68 67 8 | 110 115 72 97 121 122 107 105 9 | 106 134 106 119 133 144 114 81 10 | 139 156 129 118 131 224 132 123 11 | 114 171 114 140 164 199 128 133 12 | 81 126 121 132 139 187 166 145 13 | 85 140 114 120 152 185 121 121 14 | 108 128 78 100 157 179 114 89 15 | 127 95 92 109 127 193 161 109 72 16 | 117 82 102 123 127 191 167 120 115 17 | 79 83 122 82 110 163 107 83 75 18 | 70 117 96 67 78 140 150 68 95 19 | 54 57 57 BN 84 133 95 101 59 20 | 68 89 69 BN 82 89 68 77 59 21 | 51 75 67 BN 73 78 71 48 56 22 | 45 42 40 BN 60 66 31 50 62 23 | 34 33 61 BN 51 33 12 30 33 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 28 28 38 23 37 34 39 BN BN BN 36 30 - 27 BN CR 1 | 37 38 31 33 33 46 28 BN 21 38 24 19 26 27 BN CR 2 | 37 25 31 33 36 30 27 BN 24 32 25 17 30 23 34 35 3 | 41 36 44 31 47 46 34 BN 42 16 26 30 53 38 43 33 4 | 47 47 45 35 77 35 48 40 43 33 38 47 45 38 31 48 5 | 53 50 60 50 71 55 62 57 53 46 48 58 58 48 53 64 6 | 53 50 56 63 69 64 48 42 50 29 43 55 60 82 71 77 7 | 62 61 69 63 BN 71 57 73 64 40 56 55 61 51 62 69 8 | 84 66 73 73 66 97 70 53 57 56 60 67 63 65 67 59 9 | 85 73 85 84 82 83 94 68 52 64 66 58 57 64 84 57 10 |106 125 89 82 110 121 87 88 86 74 61 74 72 78 76 76 11 | 93 105 87 103 84 93 97 86 62 61 86 96 83 64 75 75 12 | 97 112 106 98 70 65 102 63 67 56 73 81 65 62 72 73 13 | 86 60 74 59 78 71 72 BN BN 50 72 62 50 69 66 75 14 | 96 88 70 91 88 81 71 BN 55 58 81 64 48 52 65 62 15 | 91 102 66 91 71 BN 60 59 58 73 87 69 69 63 78 53 16 | 67 99 90 85 72 73 64 83 75 63 70 64 74 70 76 62 17 | 86 88 65 94 60 57b 59 67 - 49 73 64 59 BN 91 54 18 | 81 83 81 59 64 81b 75 57 59 55 60 57 58 46 96 71 19 | 67 50 51 57 62 59 56 BN BN 47 34 44 57 BN 69 63 20 | 52 63 45 49 60 63 43 BN 50 52 50 23 61 BN 60 52 21 | 68 49 44 41 55 60 53 BN BN BN BN 43 41 BN 47 57 22 | 43 38 36 54 30 BN BN BN BN BN 39 36 32 BN CR 34 23 | 37 53 36 41 34 BN BN BN BN 28 33 BN 30 BN CR 38 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Notes: . lots of Es and Noise. Still working on the noise problem. . - Program Crash, System down for upgrading or power outage . DR Direct Reception such as Es, tropo . AU = Aurora . BN = bad Broadband Noise destroying many hours of counts . EA = Es and Aurora . NN = Noise - Local . PWR = Power out . Local time is PDT = UT - 7 hours Jeff Brower NK0L ---------------------------------------------------------------------- Observer: Willy Camps Location: Tessenderlo, Belgium (5 06' E, 51 14' N) Frequencies: 49990 kHz Transmitter: VVS beacon at Astrolab IRIS, Ypres, Belgium (2 55' E, 50 49' N), 50 W, carrier (no modulation), LHCP, upward beaming Antenna: 2 element quad in diamond shape, az 82 deg, elev 31 deg Receiver: AR8600 Mark2 SE Computer: Fujitsu Siemens 1.4 GHz Observing method: Spectrumlab, Colorgramme for RMOB v 2.0 | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 54 46 69 66 46 42 56 40 46 51 47 43 61 60 43 1 | 62 56 48 52 59 31 39 46 51 41 41 47 67 50 49 2 | 81 56 61 66 52 41 34 37 45 45 48 56 87 62 55 3 | 64 56 66 66 32 48 59 52 54 64 64 65 66 56 47 4 | 57 56 50 50 44 41 34 40 34 50 51 55 59 55 33 5 | 38 44 45 53 28 38 33 37 49 45 34 39 54 34 42 6 | 37 48 52 36 47 45 37 40 48 42 47 60 64 45 35 7 | 48 35 46 36 30 34 44 31 36 47 34 38 47 41 39 8 | 41 37 27 38 34 30 29 31 36 30 42 29 40 37 32 9 | 21 33 20 27 21 22 28 22 24 30 26 31 34 35 27 10 | 22 25 13 23 18 22 16 17 23 24 20 21 18 23 15 11 | 13 15 15 17 14 12 21 15 23 22 19 22 32 26 14 12 | 17 20 13 17 11 13 12 10 15 21 22 19 29 20 24 13 | 10 18 13 7 16 7 10 12 17 23 20 23 26 14 21 14 | 18 18 9 19 15 18 12 13 18 15 20 33 19 15 12 15 | 16 20 18 20 9 7 19 18 19 18 23 26 24 26 20 16 | 17 18 7 13 11 16 14 10 22 23 20 14 15 16 21 17 | 13 18 13 17 17 18 13 16 18 24 21 18 20 26 25 18 | 12 21 15 19 19 25 17 19 19 19 18 21 22 24 26 19 | 18 23 30 20 25 28 19 21 16 27 29 26 23 21 32 20 | 29 33 27 17 28 26 23 26 22 30 14 30 31 35 21 21 | 27 42 32 25 30 27 27 33 29 35 17 22 36 31 36 22 | 47 43 46 34 37 27 32 45 36 52 31 40 42 42 37 23 | 48 62 53 49 46 41 35 45 36 51 44 60 27 43 40 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 48 43 37 40 41 31 41 40 45 37 35 42 33 42 33 46 1 | 42 31 40 43 29 48 40 38 45 40 36 40 38 42 46 38 2 | 47 51 45 40 35 46 46 46 24 37 49 42 37 38 46 31 3 | 36 49 41 46 32 48 42 43 17 43 36 34 32 40 28 42 4 | 35 50 41 35 43 32 28 30 24 45 31 28 43 35 36 46 5 | 41 45 48 38 46 45 45 39 32 35 39 37 39 37 44 33 6 | 46 46 43 34 34 35 34 42 34 37 41 38 26 52 40 47 7 | 35 40 45 30 38 50 32 48 32 33 43 41 39 34 39 36 8 | 32 39 41 36 35 30 42 28 24 31 34 30 41 27 37 39 9 | 36 31 29 35 30 38 25 31 19 29 24 29 20 26 36 21 10 | 21 26 19 21 21 35 22 23 21 27 20 23 17 21 21 30 11 | 16 19 13 22 17 17 14 16 18 19 25 22 14 20 18 14 12 | 13 24 18 21 19 11 14 27 21 16 10 17 19 16 15 25 13 | 18 13 12 21 19 26 12 15 14 15 13 16 20 13 11 23 14 | 18 15 14 24 13 24 20 20 15 17 18 25 22 15 14 14 15 | 26 21 15 15 10 11 23 15 18 12 14 19 16 15 23 17 16 | 15 14 21 15 19 20 19 20 13 16 15 20 12 14 20 19 17 | 24 20 14 11 20 22 17 16 28 13 10 20 20 14 12 18 18 | 25 21 17 15 16 21 20 19 17 16 23 23 21 24 19 13 19 | 19 25 27 18 23 27 11 24 17 26 24 26 21 25 24 23 20 | 26 20 25 27 35 27 18 19 18 24 20 19 34 28 40 31 21 | 39 23 18 32 29 35 32 30 34 29 34 33 30 29 34 31 22 | 38 37 42 45 34 38 40 34 32 23 28 28 40 31 38 26 23 | 36 38 35 38 39 39 32 35 31 41 36 36 34 25 32 38 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Willy Camps ---------------------------------------------------------------------- Observer: Gaspard De Wilde ON4ZK Location: Dessel, Belgium (5 06' E, 51 14' N) Frequencies: 49990 kHz Transmitter: VVS beacon at Astrolab IRIS, Ypres, Belgium (2 55' E, 50 49' N), 50 W, carrier (no modulation), LHCP, upward beaming Antenna: crossed dipole RHCP, elev 45 deg, azimuth 95 deg (W) Receiver and antenna home made Observing method: automated setup, 100 samples/second, 8 bit resolution. differential measurement for local noise reduction. [Time and details of all individual meteor reflections are stored on file in the Ghent University format (Prometeos), and are available for further analysis]. Raw counts of reflections with a maximum amplitude >=40 during one hour interval starting at UT: | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 81 70 103 79 82 58 76 72 70 75 79 72 103 103 79 1 | 93 76 83 68 83 61 74 75 64 83 59 75 119 71 92 2 | 96 68 83 74 81 78 72 71 78 72 70 93 122 83 87 3 | 91 79 70 73 68 72 59 53 66 93 71 86 100 85 57 4 | 76 79 72 66 60 79 56 64 63 72 59 101 86 77 67 5 | 58 58 63 70 53 64 54 65 75 80 57 66 107 52 66 6 | 48 55 57 64 44 57 53 53 63 65 63 80 81 41 62 7 | 48 39 58 54 50 46 53 51 67 80 51 63 74 52 62 8 | 35 53 36 47 47 35 44 42 52 28 63 55 76 57 45 9 | 33 35 41 37 44 34 51 57 38 45 39 72 56 58 50 10 | 33 31 28 39 30 33 29 45 44 43 46 54 39 37 40 11 | 16 35 22 26 17 20 28 26 43 47 42 52 69 36 49 12 | 22 29 24 26 32 19 23 29 17 35 31 46 38 43 33 13 | 16 21 17 14 22 22 21 21 19 36 28 51 30 30 33 14 | 16 19 19 26 17 31 24 17 27 17 30 57 35 33 33 15 | 26 27 18 26 14 17 26 27 21 25 28 26 31 40 24 16 | 15 11 16 15 14 23 12 12 27 24 18 25 19 19 26 17 | 16 18 19 27 29 23 11 17 20 23 22 34 25 28 31 18 | 18 17 15 24 18 24 21 23 17 24 25 29 33 29 36 19 | 13 17 20 23 33 26 17 20 18 25 28 29 31 19 38 20 | 36 30 25 19 26 27 29 19 21 30 21 39 35 36 23 21 | 35 33 38 31 42 28 30 42 28 56 36 50 47 39 52 22 | 44 58 58 45 48 33 43 79 33 72 46 75 64 49 72 23 | 65 81 64 72 74 52 51 79 61 71 76 85 72 60 67 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 0h| 84 60 45 81 61 58 73 62 57 63 52 58 43 58 66 65 1 | 87 50 72 66 52 69 54 73 65 65 51 64 61 66 75 58 2 | 65 65 63 87 81 49 60 59 45 56 90 66 63 PC 65 62 3 | 62 72 65 59 48 55 69 56 39 58 51 43 50 PC 49 65 4 | 62 84 53 65 62 39 52 58 35 66 61 56 81 PC 56 67 5 | 58 62 54 64 58 57 63 57 44 52 51 46 61 PC 51 50 6 | 66 75 49 47 46 36 52 60 46 45 67 52 47 PC 53 46 7 | 60 54 67 48 59 64 51 56 47 47 60 51 71 PC 41 48 8 | 44 48 46 52 64 41 52 35 46 39 42 45 76 PC 49 46 9 | 46 57 39 108 57 47 30 35 37 38 45 45 52 PC 55 40 10 | 40 36 34 49 35 48 29 44 48 40 37 46 40 PC 30 48 11 | 25 36 21 50 38 29 17 31 30 37 37 44 43 PC 25 48 12 | 25 44 PC 59 26 30 21 45 30 35 19 21 31 PC 29 43 13 | 25 29 PC 39 29 23 23 18 26 29 17 27 24 PC 27 34 14 | 31 35 PC 30 26 31 21 34 28 27 18 29 23 PC 31 25 15 | 36 31 PC 39 21 15 19 21 26 19 20 25 18 PC 25 21 16 | 20 19 PC 25 30 26 29 32 17 20 23 30 19 PC 22 27 17 | 23 19 PC 16 PC 29 29 18 25 13 11 28 24 PC 19 24 18 | 21 26 PC 23 PC 28 27 24 15 23 20 29 24 PC 22 14 19 | 24 32 PC 22 29 27 32 29 22 24 51 28 24 22 25 22 20 | 24 28 PC 26 28 24 19 23 23 22 24 26 38 30 33 35 21 | 48 28 PC 39 42 42 46 45 44 30 45 44 26 37 32 31 22 | 49 68 49 48 46 53 55 39 47 44 54 32 43 47 41 35 23 | 42 47 60 67 53 46 47 54 57 69 57 54 56 60 57 47 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Note: . PC = PC problems Gaspard De Wilde --------------------------------------------------------------------------- Observer: David Entwistle Location: Goosnargh, near Preston (England) 53 49' N, 2 40' W Frequency: 55.25 MHz TV channel E3 (video) Portugal; transmitter Lousa Antenna: Jaybeam 3-element Yagi, Az 180 deg, elev 10 deg Polarization horizontal Receiver: Icom PCR1000 Computer: Dell Latitude Software: Meteor v 8.2 Software | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|148 155 158 121 121 104 144 130 1 |149 168 167 142 106 114 123 159 2 |152 171 160 149 113 131 119 156 3 |159 168 161 151 104 126 154 150 4 |147 173 155 153 115 130 164 138 5 |134 146 121 122 77 104 154 134 6 |111 101 104 109 82 103 107 117 7 |112 98 94 95 79 120 119 8 | 61 99 78 102 134 124 9 | 81 79 110 105 93 10 | 87 68 78 76 122 11 | 59 57 51 106 12 | 53 60 76 91 13 | 71 63 99 92 14 | 55 74 131 98 94 15 | 44 54 76 121 89 81 16 | 51 38 51 82 76 67 17 | 43 58 50 53 102 69 69 18 | 49 65 47 49 86 76 74 19 | 52 64 58 55 94 65 71 20 | 64 72 60 62 53 59 67 21 | 74 72 75 66 81 75 68 55 22 |111 114 100 100 71 80 85 70 23 |157 126 127 102 85 100 113 99 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h|146 123 92 84 87 72 51 71 111 115 73 107 102 100 120 70 1 |145 112 97 104 90 82 71 89 131 125 112 122 113 114 136 71 2 |142 129 105 100 105 85 112 67 128 150 133 101 127 122 126 76 3 |128 113 129 116 99 98 98 124 124 151 130 126 134 119 142 104 4 |150 150 101 108 103 99 131 106 81 122 118 96 110 108 107 104 5 |142 123 84 81 97 85 93 94 100 112 110 106 111 108 103 94 6 | 98 128 73 103 83 52 67 102 127 107 96 100 99 98 93 80 7 |100 135 71 97 98 73 127 106 110 101 101 94 111 118 101 75 8 |111 177 57 122 94 80 88 133 121 134 124 127 105 92 98 97 9 | 77 94 96 84 110 77 61 101 78 103 86 120 84 79 88 99 10 | 56 75 50 64 93 80 77 101 100 108 72 80 46 11 | 42 75 56 53 114 57 89 65 91 88 67 82 41 12 | 46 44 38 58 99 70 89 82 91 66 83 72 58 13 | 90 73 45 44 50 53 92 69 80 74 101 37 92 80 73 14 | 83 50 31 52 34 30 71 58 70 68 77 53 50 70 63 15 | 77 52 38 57 33 40 43 68 79 76 89 62 60 40 62 45 16 | 63 33 33 49 43 49 73 51 57 64 51 52 56 58 59 17 | 58 43 65 35 48 45 60 43 64 67 82 48 50 57 50 18 | 45 34 43 37 45 42 67 44 46 45 68 50 52 35 61 19 | 68 35 50 39 27 43 60 34 45 60 53 56 51 43 31 20 | 71 39 16 46 45 58 46 76 50 67 60 33 66 21 | 71 64 43 43 61 73 50 66 80 61 58 64 76 22 | 79 71 39 82 92 98 70 62 105 64 73 73 98 23 |105 66 65 57 47 69 78 108 116 74 81 106 78 71 72 118 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Note: . System out of service between 6th and 14th August. Data lost to sporadic E during several periods in first part of month. David Entwistle --------------------------------------------------------------------------- Observer: Valter Gennaro (FENICS Work Group) Location: Osoppo (Ud) Italy (13 05' E, 46 16' N) Frequency: 53.760 MHz Transmitter: Video Carrier from Monte Cammarata (Sicily, Italy), (T<-- 980 km -->R) Azimuth 170 deg (SE) (DXCC=IT9 QRA=JM67 ERP = 35 kW Pol=h) Antenna: 5 element Yagi, 10 dBi gain, Elevation 5 deg Receiver: Icom 7100 SSB; Out signal: Rec Remote Filter: DAIWA Mod. AF-606K Set = 2.5 kHz Audio Sampler: SoundBlaster 16; 5120 samples/sec; 16 Bit Mono Software: WRegWav: File audio wave Recorder. WElabFFT: Converter from file Wav to File FFT; Sampling interval: 2048 FFT points with resolution 2.50 Hz. WLookFFT: Visualize FFT data and collect Meteoric tracks. Counts of reflections with a duration of at least 0.4 s | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 318 193 200 191 100 101 113 98 139 91 128 1 | 280 264 222 213 126 133 145 128 146 126 140 2 | 273 274 248 259 116 155 140 110 157 136 128 3 | 256 247 221 258 125 138 130 118 133 164 129 4 | 220 217 174 147 124 117 115 109 125 121 90 5 | 188 178 161 188 92 86 99 98 114 89 71 6 | 179 182 176 196 95 97 107 92 118 117 78 7 | 257 251 204 177 95 15 103 127 113 131 106 92 8 | 260 231 129 147 92 85 93 105 92 116 124 97 9 | 172 202 186 95 100 98 79 92 95 82 137 84 10 | 146 117 115 162 74 70 67 73 91 56 110 114 70 11 | 172 88 138 162 80 81 46 64 85 81 81 110 67 12 | 178 149 66 64 73 78 79 86 89 102 65 13 | 221 39 128 67 59 55 59 60 88 123 72 14 | 186 87 154 70 68 61 53 67 82 87 58 15 | 127 73 46 87 49 48 46 47 45 71 45 16 | 130 62 75 82 31 32 34 33 41 38 55 45 17 | 100 56 75 51 36 23 44 28 34 39 31 18 | 104 79 53 56 29 18 41 23 35 30 28 19 | 108 59 67 63 30 34 43 19 41 50 31 20 | 123 100 76 91 37 35 30 41 61 49 46 21 | 197 152 112 129 47 51 41 69 62 74 81 22 | 251 208 161 139 80 56 76 77 94 60 90 23 | 281 236 184 138 90 68 94 105 124 79 84 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 Counts of reflections with a duration of at least 10 s | August 2007 UT | 03 04 05 06 07 08 09 10 11 12 13 14 15 ---+---------------------------------------------------- 0h| 19 9 19 13 8 17 9 8 35 14 16 1 | 31 4 22 8 14 8 14 22 44 19 13 2 | 31 20 16 22 10 10 10 22 40 16 18 3 | 29 12 29 21 12 4 8 17 40 23 11 4 | 20 14 16 11 11 9 13 15 26 9 8 5 | 19 15 17 6 10 10 6 15 20 10 8 6 | 12 10 11 12 6 13 7 13 18 14 6 7 | 13 9 5 14 6 9 19 17 19 23 6 8 | 15 9 8 13 17 4 10 14 23 9 25 6 9 | 9 9 12 8 4 5 7 11 20 17 20 6 10 | 14 4 3 7 7 3 5 4 11 15 19 16 4 11 | 3 6 6 16 8 6 0 6 5 7 17 12 7 12 | 6 0 1 5 4 4 3 2 5 6 12 7 2 13 | 5 1 0 2 2 2 0 1 3 13 11 1 14 | 3 1 0 4 3 3 2 2 3 6 6 2 15 | 3 1 0 2 0 2 0 0 3 11 2 0 16 | 0 1 2 3 1 0 2 0 2 1 6 7 17 | 3 3 2 1 0 0 3 2 1 2 0 18 | 1 3 4 3 1 0 0 2 3 2 3 19 | 3 1 2 0 0 2 3 0 3 3 1 20 | 4 2 0 2 0 1 2 2 4 4 1 21 | 10 9 4 3 1 2 5 6 9 6 6 22 | 12 10 5 7 5 3 5 3 21 3 6 23 | 23 9 10 10 7 4 11 5 19 15 16 ---+---------------------------------------------------- UT | 03 04 05 06 07 08 09 10 11 12 13 14 15 | August 2007 Note: . E = sporadic E . v=Audio noise Valter Gennaro via Giorgio Bressan --------------------------------------------------------------------------- Observer: Patrice Guérin Location: Le Pin, France (0 39.5' E, 46 51.8' N, alt 180 m) Frequency: 90.25 MHz Antenna: 5 element Yagi FM, astronomical azimuth = 40 deg (SW) Elevation = 20 deg Receiver: FM tuner Yamaha digital synthesizer TX-492RDS. Observing method: Electronic interface on LINE (Pierre Terrier) output audio signal are fed in COM1: of PC 286/12 boosted 8 MB RAM Meteor v 7.1 Software COLORGRAMME ON LINE. | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 16 11 3 2 8 38 3 3 34 78 8 7 12 61 96 1 | 22 83 11 8 1 50 5 10 35 111 4 20 6 80 106 2 | 23 83 13 21 5 8 10 21 20 78 1 14 31 52 110 3 | 25 107 32 10 5 9 45 10 11 99 7 15 112 57 25 4 | 66 140 22 28 30 0 58 12 22 143 7 34 113 68 53 5 | 53 114 11 36 28 13 85 79 32 112 29 62 143 70 65 6 | 19 138 10 18 20 4 97 120 93 113 28 43 132 110 76 7 | 28 112 1 42 26 4 59 55 78 97 10 57 105 62 113 8 | 8 56 3 29 38 2 3 30 16 13 17 31 21 42 59 9 | 3 2 0 3 29 3 0 4 1 3 5 46 7 65 48 10 | 1 8 1 3 2 3 2 2 4 2 3 33 10 28 63 11 | 1 3 2 4 4 8 0 6 2 1 5 24 8 37 68 12 | 0 1 1 13 3 5 12 0 4 3 8 21 10 27 36 13 | 23 1 3 49 12 1 5 4 0 1 11 11 4 14 45 14 | 2 0 2 21 0 4 3 2 0 2 23 5 7 8 22 15 | 0 1 2 33 1 0 2 2 0 3 25 12 5 20 81 16 | 1 2 0 4 1 1 5 1 0 4 21 1 3 21 45 17 | 1 1 6 2 3 0 11 14 1 30 3 1 25 35 94 18 | 2 2 1 1 3 0 1 16 0 9 5 1 33 43 23 19 | 5 0 2 6 27 1 1 1 1 0 7 1 38 52 31 20 | 39 2 2 12 61 2 7 4 2 0 21 4 29 82 11 21 | 52 4 3 12 50 6 4 0 1 3 18 5 38 99 41 22 | 2 2 12 2 71 20 4 6 7 9 69 19 53 83 12 23 | 5 3 2 4 43 26 3 39 17 17 26 19 77 95 19 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 60 70 32 7 1 5 3 8 2 40 59 62 10 13 12 1 1 | 88 65 34 5 5 2 2 0 1 60 71 65 49 3 4 5 2 |103 63 24 4 7 7 4 6 2 58 41 57 61 2 17 3 3 | 96 73 21 9 27 12 2 1 3 28 5 30 53 5 12 3 4 |103 102 28 8 84 7 12 1 3 52 47 24 59 3 83 0 5 |116 98 26 14 70 6 15 2 8 84 107 70 59 5 134 2 6 |117 115 9 10 11 10 12 7 6 121 89 33 93 10 120 14 7 | 94 102 25 8 20 8 2 6 6 132 74 43 87 12 99 39 8 | 66 59 8 1 2 2 5 15 1 80 37 15 113 2 12 43 9 | 72 39 2 5 6 4 4 6 1 6 76 3 81 1 1 6 10 | 56 34 4 6 14 6 8 30 4 1 61 3 74 1 4 3 11 | 23 29 6 2 1 1 5 3 0 1 29 4 88 0 1 1 12 | 31 32 5 2 3 1 3 1 0 1 0 4 18 10 1 2 13 | 57 12 4 0 3 3 0 0 0 0 4 10 1 0 4 2 14 | 26 2 5 2 0 3 2 2 2 3 1 5 14 0 10 2 15 | 15 3 0 3 1 0 2 0 1 5 1 10 9 0 0 9 16 | 6 8 0 3 3 12 0 1 1 2 3 8 23 1 1 8 17 | 4 8 3 4 1 4 1 2 4 1 3 12 23 1 0 23 18 | 8 6 6 0 0 7 0 2 10 4 0 14 18 0 0 19 19 | 30 59 9 1 3 5 7 3 5 4 1 32 39 3 1 20 20 | 65 62 10 1 11 12 2 2 6 29 3 14 31 21 2 5 21 | 64 93 8 1 1 10 3 3 27 48 10 37 1 36 1 14 22 | 58 77 8 1 2 6 4 0 44 17 52 37 10 14 0 8 23 | 72 44 3 2 3 3 1 0 52 36 48 12 5 21 0 11 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Patrice Guérin --------------------------------------------------------------------------- Observer: Sadao Okamoto Location: Damine Meteor Observatory, Japan (137.53 E, 35.07 N) Location: Nissin site at Nissin City (137 01 27 E, 35 07 17 N, Height=30 m) Transmitter: HAM beacon (JA9YDB) for RMO (50 W CW, 53.7500 MHz) by JA9BOH Kimio Maegawa. No modulation except for identification. Antenna: 2 element Cross Yagi 4 dBi aiming to Zenith. Omni-directional in azimuth and elevation above 15 deg elevation. Location: Fukui-NCT at Sabae city (136.2 E, 35.9 N) At present time more than 100 observers are listing for Kimio Maegawa's 53.75 MHz beacon. Receiver: IC575 Antenna : 2 element HB9CV, pointed to the zenith Observing method: HROFFT and HROview software, manual count. Total number of echoes 2007 July Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 LT Jul| 15h16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 UT ---+--------------------------------------------------------------------------- 1 | 21 24 22 40 48 50 50 38 27%23 13 23 25 21 19 12 11%10 5 11 6 10 14 13 2 | 25 23%36 35 28 44 51 50 30 21 15 14 14 18 12 11 8 5 3 6 7 8 16 17 3 | 20 28 22 32 39 24 43 27 22 17 16 16 20 19 12 25 17 8 11 11 13 13 22 24 4 | 25 25 22 25 32 39 50 31 33 26 23%25 24 29 16 16 13 11 12 10 15 17 10 14 5 | 18 28 22 20 32 37 35 33 48 31%23%22%30 ES%14 16 17 9 13 9 13 12 15 31 6 | 32 32 43 50 47 51 53 49 41 35 18 33 27 23 19 16 10 11 11 13 12 13 20 22 7 | 31 25 28 26 40 31 44 48 32 24 28 26 37 33 25 13 13 10 4 11 9 14 18 18 8 | 34 30 26 29 35 34 36 21 22 8 15 11 25 13 12 13 13 11 9 2 5 11 20 22 9 | 24 25 30 41%33 39 38 35 24 21 16 27 20 23%16 20 15 8 9 8 9 16 21 18 10 | 15 30 48 35 37 35 45 44 36 29 19 24 20 39 18 19 7 %8%18 9 10 14 25 23 11 | 26 42 53 58 52 42 54 51 - - - - - - - - - - - - - - - - 12 | - - - - - - - - - - - - - - - - - - - - - - - - 13 | - - - - - - - - - - - - - - - - - - - - - - - - 14 | - - - - - - - - - - - - - - - - -%30 17 10 11 23 31 23 15 | 33 34 29 35 27 28 17 20 9 9 9 9 18 12 10 6 6 7 5 5 5 11 19 30 16 | 27 18 34 30 36 23 31 18 15 30 20%10 IF 14 9 8 8 %7 3 6 10 16 10 19 17 | 21 32 42 43 30 48 40 35 18 27 ES ES%22 19 22 13 23 17 5 12 %8 19 10 18 18 | 15 18 26 22 26 23 35 41 35%28 21 14 13 17 7 12 9 5 6 11 13 7 17 17 19 | 18 17 25 33 27 27 31 33 22 20 18 15 15 13 10 10 7 11 10 11 10 13 15 12 20 | 18 17 21 21 25 23 24 23 21%13%14 ES ES%14 12 19 4 6 9 10 8 16 23 30 21 | 23 30 36 32 30 29 33 42 24 30 17 20 18 15 15 8 8 11 6 13 9 12 14 22 22 | 21 32 15 35 31 27 26 17 15 29 13%16 19 16%18 19%14 - - - - - - - 23 | - - - - -%20 16 15 17%20 18 22 41 31 28 26 23 15 10 17 12 15 19 35 24 | 42 50 45 38 30 24 29 33 33 26 16 22 16 19 18 15 9 18 14 14 21 15 18 27 25 | 24 28 44 26 26 21 24 23 22 20 12 14 18 22 17 8 20 17 16 13 17 15 20 25 26 | 38 34 32 36 34 35 29 41 22 22 24 22 16 14 22 22 20 13 15 17 19 22 31 39 27 | 33 43 58 56 52 44 43 32 35 26%24 15 19 18 17 10 10%16 20 11 9 24 36 41 28 | 64 73 65 63 48 39 41 42%29%19%29%33 19%18 23 15 8 13 14 14 18 25 43 47 29 | 55 67 76 66 45 60 39 34 25 24%14 19 22 14 22 24 13 14 12 11 23%21 31 54 30 | 79 85 97 71 76%51%32%29 34 23 28 17 14 23 14 12 13 7 10 8 12 16 31 39 31 | 59 70 67 67 51 34 43 15 25 19 10 10 16 IF 9 9 10 11 7 13 18 25 33 38 ---+--------------------------------------------------------------------------- Jul| 15h16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 UT Jul| 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 LT 2007 July Echoes longer than 20 seconds 2007 Aug LT | 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 UT | 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+------------------------------------------------------------------------ 1 | 64 69 53 62 48 48 46 26 19 14 10 15 14 11 11 13 8 11 13 12 12 24 31 40 2 | 62 56 54 46 38 44 39 30 42 31%20 9 27 30 25 24 19 20 10 14 12 16 19 54 3 | 55 63 58 71 75 50 49 46%39%21%18 22 16 17 13 13 14 2 14 11 8 19 24 33 4 | 33 40 31 42 47 60 21 26 23 17%27 23 14 20 49 20 10 16 13 17 26 24 59 33 5 | 43 47 49 44 51 50 47 36 33 36%30 16 11 12 9 11 8 10 12 10 12 12 17 25 6 | 49 59 46 33 34 26 20 22 18 20%12 12 15 22 9 12 12 12 7 10 10 18 23 21 7 | 46 50 41 57 52 47 45 37 31 25%25%12 18 16 22 6 17 13 10 5 15 17 25 36 8 | 42 43 30 41 43 48 26 32 27 31%25%18 16 14 21 8 11 7 10 14 23 13 10 21 9 | 36 55 39 67 57 50 44 44 33 33%33 17 22 12 23 11 16 7 7 6 14 15 13 25 10 | 28 37 38 33 31 36 35 21 - - - -%14 8 14 12 13 6 4 12 12 15 23 41 11 | 38 40 39 44 32 37 54 32 22 22%34%26 10 19 12 11 14 18 13 9 13 15 25 30 12 | 35 45 44 63 62 55 44%42%30%37%18 28 16 12 6%11 13 18 9 17 16 19 18 24 13 | 34 64 52 68 48 62 62 45 57%43%26 46 30%16%17 12 17 12 14 16 23 28 19 34 14 | 31 54 60 97 80 87 73%58%42 55 34 23 27%25 18 7 10 14 11 11 12 5 17 20 15 | 30 38 39 42 35 23 43 24 34 18 22 23 28 11 18 12 19 12 15 15 10 16 25 35 16 | 25 50 38 35 32%34 26 33 34 30 19 16 16 17 12 19 19 14 22 21 13 29 41 39 17 | 33 32 33 34 39 35 23 33 34 17%25%23 12 18 10 11 16 13 8 15 18 20 27 31 18 | 35 48 53 38 31 34 28 23 16 21%19 13 18 21 13 10 14 13 15 10 10 16 23 20 19 | 32 21 33 28 20 21 11 11 27 19%20 13%16 19 24%17 - - - - - - - - 20 | - - - - - - - - - - - - - - - - - - - - - - - - 21 | - - - - - - - - - 21 11 21 11 12 11 12 13 11 14 13 10 14 21 26 22 | 38 27 17 22 13 14 15 21 22 8 11 16 22 17 14 14 24 13 15 17 15 24 15 25 23 | 45 70 75 63 66 61 67 57 51 37%28 21 31 22 17 22 14 15 18 12 14 28 24 32 24 | 40 37 47 38 47 72 36 24 33 16%14%17%23%21 14 11 10 12 19 15 13 19 22 32 25 | 38 27 34 33 32 29 36 28 26 23 16 14 27 16 16 9 5 6 5 7 12 17 27 35 26 | 41 38 47 52 36 58 45 36 19 22%19 15 17 9%14 10 15 12 14 15 10 23 18 26 27 | 40 52 57 31 38 53 45 23 19 15 11 12 13 20 18 14 6 16 12 20 14 28 18 27 28 | 30 43 34 37 29 29 48 39 47 37%23%26%33 32 22%10 13 12 17 9 23 24 29 38 29 | 38 52 46 41 44 55 49 41 38 46 32 38 24 25 15 26 20 15 14 7 15 20 21 37 30 | 40 43 55 58 42 52 46 48 20 31 20 39 32 31 21 9 13 13 12 13 6 18 15 31 31 | 33 45 46 42 56 49 53 28 31 32%32 28 24 16 8 10 9 8 10 10 11 13 25 28 ---+------------------------------------------------------------------------ UT | 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 LT | 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2007 Aug Echoes longer than 20 seconds 2007 Aug LT | 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 UT | 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 ---+------------------------------------------------------------------------ 1 | 1 1 2 2 1 2 | 2 1 1 1 1 1 1 3 | 1 1 1 2 1 1 4 | 1 2 1 2 1 5 | 1 1 1 6 | 2 1 1 3 1 7 | 1 1 1 8 | 1 1 1 1 2 1 1 9 | 1 2 4 1 3 2 1 1 1 1 10 | 1 1 1 2 1 2 - - - - 1 11 | 2 3 1 1 1 1 1 12 | 1 2 2 3 1 5 2 2 2 3 1 1 1 13 | 6 3 3 4 7 4 9 1 1 3 1 2 14 | 2 5 3 2 8 6 3 3 3 3 2 1 1 15 | 2 2 2 1 1 1 3 1 16 | 2 2 3 2 2 1 17 | 1 18 | 19 | 1 2 2 - - - - - - - - 20 | - - - - - - - - - - - - - - - - - - - - - - - - 21 | - - - - - - - - - 22 | 23 | 1 1 2 24 | 2 1 2 1 25 | 1 1 1 26 | 1 1 27 | 1 28 | 1 1 29 | 2 1 30 | 2 31 | 1 1 ---+------------------------------------------------------------------------ UT | 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 LT | 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2007 Aug Notes: -: lost counts because of high noise level or machine failure @: Hourly rate estimated by effective observation time less than 60 min n: Contamination due to radio noise or interference IF: Contamination due to radio noise or interference ES: Contamination due to sporadic E opening F: No data available due to TX or RX failure LT = JST = UT + 9 hours Sadao Okamoto --------------------------------------------------------------------------- Observer: Mike Otte Location: Pearl City, IL, USA (42 N, 90 W) Frequency: 97.9 MHz Antenna : 4 elem Yagi pointed south west, elev 45 deg Receiver: Nissan radio Observing method: Colorgramme WMeteor v 3.2 on Compaq 233 MHz Total Counts | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 21 18 15 33 143 15 19 40 32 32 47 70 14 73 86 1 | 23 28 21 54 132 24 28 48 34 38 89 77 20 63 112 2 | 41 30 33 74 22 24 22 49 29 30 110 41 47 34 131 3 | 34 26 29 78 24 21 22 26 17 18 115 47 57 64 137 4 | 57 23 26 48 24 13 16 30 30 30 111 41 53 99 145 5 | 47 29 23 37 29 27 0 25 19 34 168 41 107 70 94 6 | 57 23 29 30 24 26 0 35 17 31 99 58 108 52 101 7 | 50 25 36 35 15 25 0 36 13 40 70 1 93 36 132 8 | 53 41 50 26 20 28 25 28 12 41 77 72 160 31 118 9 | 61 86 43 46 22 29 31 42 8 48 88 83 147 36 153 10 | 45 51 33 43 17 28 12 47 32 75 108 41 126 38 175 11 | 63 58 51 47 19 31 22 18 26 35 106 26 176 26 132 12 | 46 51 85 44 17 50 28 9 18 37 168 23 83 31 81 13 | 44 36 106 50 15 110 15 80 27 69 204 27 35 32 98 14 | 33 41 98 70 14 93 13 106 32 106 139 31 23 33 54 15 | 21 29 123 111 23 68 20 41 33 37 116 29 103 27 67 16 | 22 26 12 146 14 27 26 43 24 38 39 14 68 30 91 17 | 20 22 22 49 16 18 15 18 26 16 24 17 38 30 62 18 | 18 24 22 29 25 16 20 29 23 20 33 15 28 31 100 19 | 20 19 19 29 14 34 15 36 26 24 27 12 12 25 45 20 | 17 19 45 73 24 23 15 33 29 19 93 15 41 23 26 21 | 17 19 45 86 24 25 23 22 27 25 41 22 20 61 30 22 | 16 15 26 129 13 23 16 20 33 23 50 14 53 54 21 23 | 17 17 46 74 17 16 18 35 19 20 66 12 77 36 20 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 29 64 32 12 25 22 28 20 24 20 20 52 46 29 18 59 1 | 34 156 50 27 21 25 25 28 31 26 18 54 44 29 29 44 2 | 31 184 65 28 12 29 42 20 25 23 37 94 70 29 32 41 3 | 46 150 66 29 31 22 62 37 30 25 23 109 65 28 30 51 4 | 35 131 95 17 21 25 40 32 30 11 35 63 81 24 33 48 5 | 35 136 88 29 27 27 28 35 29 23 33 91 60 19 30 49 6 | 35 78 105 27 18 15 21 36 26 17 30 85 95 22 100 84 7 | 76 114 121 23 21 21 29 29 29 29 30 84 96 30 101 45 8 | 71 133 102 25 20 24 24 24 24 22 45 118 55 33 165 57 9 | 60 73 116 24 14 21 36 15 20 19 50 66 38 41 55 66 10 | 60 103 93 19 23 25 88 58 14 24 66 111 33 34 76 39 11 | 37 112 157 16 21 49 111 29 18 17 68 97 23 27 178 80 12 | 32 53 130 24 24 19 73 19 20 30 41 115 26 40 193 74 13 | 41 128 142 20 22 23 40 22 18 97 116 103 31 89 182 42 14 |148 107 131 20 22 17 33 21 33 30 116 107 59 122 88 66 15 |109 79 63 19 21 28 29 20 23 24 44 106 91 33 21 39 16 | 29 34 27 21 13 21 20 21 17 30 61 72 40 33 25 27 17 | 39 15 26 30 24 26 25 23 21 18 24 27 35 25 15 18 18 | 39 24 32 21 26 21 24 23 15 17 24 27 22 20 17 24 19 | 16 28 20 16 26 22 23 17 16 22 22 39 24 24 24 22 20 | 22 25 7 17 18 26 21 18 18 16 24 39 19 29 10 26 21 | 28 25 23 23 22 25 29 21 24 22 17 71 25 16 18 21 22 | 55 23 26 22 16 28 45 21 19 17 21 61 28 21 23 31 23 | 43 26 26 18 24 35 38 29 21 16 28 43 29 38 23 42 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Mike Otte --------------------------------------------------------------------------- Observer: Andy Smith Location: Tavistock, Devon, UK (50 33'N, 4 08' W) Receiver: Yaesu FT857 Antenna: 9 ele Tonna, az 120 deg (SE), elev 20 deg Frequency: 143.050 MHz Graves Computer: Athlon PC 2GHz processor, 1 GB memory, WinXP Pro running SpecLab Observing method: Colorgramme RMOB Lab v 1.5 Automatic counting using Spectrum Lab v2.5 Sporadic E automatically suppressed from counts! | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 53 101 81 107 80 81 69 67 32 53 70 53 1 | 72 110 92 88 74 59 70 60 45 70 89 58 2 | 75 97 82 111 70 66 62 69 26 67 73 49 3 | 81 104 79 119 91 61 76 70 38 56 71 25 4 | 58 102 84 120 79 52 84 65 45 80 80 29 5 | 111 86 120 97 65 79 53 38 56 82 32 6 | 3 113 48 66 93 73 60 53 28 70 62 22 7 | 67 41 75 83 29 50 49 35 62 57 33 8 | 55 45 61 40 70 47 42 47 60 57 46 24 9 | 72 31 33 43 34 46 7 31 36 70 71 19 10 | 78 28 14 21 33 38 23 37 28 22 57 85 18 11 | 47 29 14 32 41 34 40 37 36 55 59 21 12 | 31 33 26 22 58 59 30 23 33 42 38 59 13 13 | 23 39 22 27 34 48 60 24 25 35 35 43 53 27 14 | 25 39 27 32 21 36 42 34 29 38 35 46 35 15 15 | 23 18 18 37 31 50 37 29 33 32 42 39 40 18 16 | 19 25 29 31 33 46 29 28 25 30 27 38 32 21 17 | 27 20 33 36 27 34 23 24 24 23 29 39 42 14 18 | 8 24 30 43 46 26 34 20 24 16 42 54 35 9 19 | 16 18 19 47 28 29 33 40 20 42 34 29 11 20 | 16 34 35 49 28 21 35 30 24 51 44 42 21 | 32 53 40 59 44 35 20 29 26 56 44 44 22 | 47 68 46 71 50 49 36 38 31 58 86 41 23 | 59 74 58 80 58 53 53 38 32 55 68 65 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 83 64 71 69 49 59 75 69 97 98 61 80 1 | 103 90 64 59 65 50 61 63 83 114 65 78 2 | 24 81 66 62 61 44 52 77 70 88 93 81 61 3 | 47 85 75 60 62 59 62 77 66 88 104 79 84 4 | 54 92 74 59 62 51 51 65 84 94 103 81 97 5 | 45 104 84 66 68 60 49 90 78 109 98 78 93 6 | 42 96 59 60 67 61 75 80 82 105 91 83 73 7 | 43 58 112 57 71 58 57 41 71 58 78 90 71 69 8 | 36 77 63 54 42 42 46 40 63 52 67 69 58 61 9 | 35 64 69 47 45 45 38 40 53 54 67 61 60 64 10 | 24 83 77 48 43 36 47 49 53 44 73 49 72 45 11 | 19 80 81 38 39 40 29 42 47 43 69 42 67 67 12 | 34 90 62 40 48 37 39 44 52 40 76 57 58 59 13 | 36 65 62 52 41 41 35 44 45 54 66 45 50 62 14 | 40 46 72 47 42 34 30 50 53 46 69 58 57 61 15 | 35 49 85 54 34 37 41 37 45 45 76 57 66 72 16 | 39 76 59 49 39 37 35 39 44 50 45 37 75 56 17 | 39 56 52 38 28 53 35 32 36 57 53 56 56 51 18 | 75 55 73 44 43 39 20 27 41 52 67 44 59 65 19 | 71 61 49 52 38 34 23 35 33 61 67 48 36 49 20 | 80 48 48 35 29 38 30 50 39 60 57 38 54 63 21 | 85 57 34 46 38 45 38 61 62 62 67 47 54 67 22 | 83 59 54 11 39 47 29 55 39 71 55 47 58 82 23 | 101 73 73 45 51 42 60 61 52 75 70 56 73 86 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Andy Smith --------------------------------------------------------------------------- Observer: Dave Swan Location: Christchurch UK (50.47 N 1.44 W) Receiver 1: Pro 2006 (modified to give a carrier detected output for Chessell 301 pen recorder). Detected signal level > 23 dBm Antenna: 5 element Yagi Gain 7.5 dBd. Azimuth 210 deg elevation 10 deg. Antenna relocated and RG 213 low loss cable installed on July 28, 2001. This removed a -2 dB loss from the antenna and feeder system. Frequency: 55.25 MHz Transmitter: TV channel E3 (video) Portugal; transmitter Lousa; distance ~ 1250 km Computer: AST 486 Notebook with Meteor v 7.1 software | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|273 233 258 214 226 185 242 228 206 229 230 221 323 277 238 1 |288 276 302 265 203 182 226 267 235 261 245 274 265 265 272 2 |323 304 314 286 221 244 272 251 262 276 244 259 312 270 297 3 |342 283 306 324 227 232 264 300 301 316 338 322 321 331 312 4 |346 333 336 341 277 279 307 337 275 306 319 349 328 305 329 5 |326 308 324 328 238 265 307 317 305 310 316 370 321 324 300 6 | E 264 305 268 240 214 E 273 E 282 357 305 283 340 298 7 | E 236 297 295 225 233 E 251 E 269 318 284 320 307 302 8 | E 263 299 305 254 E 281 289 E 310 351 326 255 E 320 9 | E 287 303 292 E E 261 283 E 285 331 155 313 E E 10 | E 237 257 269 E E 231 264 E 248 258 263 371 E E 11 | E 195 175 E E E 184 198 E 190 234 223 389 222 E 12 | 0 173 160 190 E E 174 173 E 193 201 222 109 232 242 13 | 0 190 187 187 E E 160 181 E E 175 207 18 246 218 14 | 0 E 203 190 E E 129 156 E E 169 226 6 191 223 15 | 0 153 166 168 E E 129 168 167 185 154 159 114 163 185 16 | 0 126 124 146 E 131 107 170 158 153 127 169 194 159 192 17 | 0 127 117 E E 130 94 160 107 115 133 143 167 108 229 18 | 0 101 114 125 E 98 106 147 129 118 129 144 160 136 145 19 | 0 121 99 119 E 136 106 132 102 118 128 139 172 131 154 20 | 0 141 85 137 E 122 125 139 120 132 137 157 152 131 154 21 | 0 156 104 118 121 107 134 159 131 158 155 170 179 159 148 22 | 0 185 169 172 115 148 165 170 152 179 163 257 171 177 141 23 | 0 230 201 222 191 205 231 216 203 204 215 256 240 168 184 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h|203 200 0 159 188 201 166 186 173 202 205 187 182 158 197 157 1 |219 216 0 175 177 194 183 217 183 198 185 217 183 181 187 195 2 |230 240 0 181 257 230 235 221 231 249 234 218 210 211 232 208 3 |291 254 0 211 226 242 246 227 250 272 239 244 217 241 252 258 4 |280 300 0 243 259 271 250 246 256 273 247 236 234 235 224 254 5 |284 271 0 228 233 236 220 211 227 271 245 228 214 223 236 248 6 |259 235 0 203 232 210 182 206 256 257 208 267 204 220 227 246 7 |274 262 0 210 252 217 250 238 241 252 E 226 211 225 258 281 8 |310 0 0 E 245 230 E 308 248 260 E 280 257 270 305 251 9 | E 0 0 E 241 240 E E 250 231 E 246 227 251 278 244 10 | E 0 0 219 E 130 E 200 219 241 E 242 227 210 253 255 11 | E 0 201 185 229 182 E 176 175 230 E 172 265 181 178 191 12 |200 0 173 172 218 159 150 177 161 171 E 171 171 166 182 203 13 |235 0 168 176 178 155 171 179 202 217 216 171 164 180 199 184 14 |211 0 205 210 148 175 165 157 177 175 189 155 169 166 180 175 15 |180 0 175 178 141 179 117 158 137 152 170 171 119 134 181 136 16 |155 0 128 126 132 138 111 104 138 119 131 121 139 E 145 147 17 |136 0 111 121 124 29 95 102 127 134 152 139 94 E 116 163 18 |135 0 97 119 119 103 91 92 125 129 116 149 89 E 110 173 19 |155 0 E 92 108 104 115 99 E 116 105 104 120 96 95 114 20 |143 0 E 137 117 103 104 102 E 138 136 120 108 116 130 131 21 |165 0 104 E 109 116 118 147 140 160 164 138 131 151 142 131 22 |168 0 125 E 127 126 196 150 135 162 166 155 148 179 145 184 23 |157 0 181 191 162 155 150 169 159 169 175 147 158 175 142 149 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Notes . E = sporadic E Dave Swan --------------------------------------------------------------------------- Observer: Istvan Tepliczky Location: Tata, Hungary (18 24' E, 47 40' N) Frequency: 95.6 MHz Antenna: 5 element Yagi (100 MHz), horizontal polarisation, azimuth SW, elevation 0 deg., antenna head amplifier 15-20 dB gain Receiver: Videoton RT-7300S Observing method: Electronic interface on LINE output audio signal are fed in COM port of a PC. METEOR v 8.0 version processes the signal and records on hard disk the time of the events. Number of meteors in one hour intervals | July 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+------------------------------------------------------------ 0h| 17 17 19 17 16 16 21 10 19 26 18 21 28 22 19 1 | 13 14 17 19 16 23 22 14 21 26 18 15 25 29 22 2 | 20 15 20 11 20 23 15 15 26 22 15 14 23 18 31 3 | 20 26 23 36 16 31 18 25 24 18 21 20 21 27 29 4 | 34 23 20 23 15 37 24 20 22 29 19 16 31 18 37 5 | 29 21 33 36 32 21 24 17 30 18 16 21 25 7 29 6 | 26 30 20 29 25 15 19 18 21 22 22 15 16 15 24 7 | 24 16 24 31 23 10 23 20 14 16 15 24 25 25 22 8 | 16 22 29 17 26 8 20 0 17 16 20 20 30 24 25 9 | 19 20 21 17 41 19 20 0 17 14 22 20 23 21 15 10 | 12 18 18 13 46 16 31 16 32 11 22 19 18 28 10 11 | 14 10 27 9 17 7 24 6 21 17 56 14 25 18 14 12 | 50 12 17 16 18 14 37 16 9 14 26 6 14 55 10 13 | 56 23 20 15 39 17 27 9 21 10 10 15 10 33 13 14 | 30 18 17 17 56 17 15 27 15 19 30 18 24 15 14 15 | 5 12 17 5 40 15 15 9 13 11 18 8 8 11 40 16 | 24 14 16 8 45 16 9 24 12 6 6 1 8 60 29 17 | 4 13 16 8 30 10 16 12 12 20 3 10 7 66 15 18 | 3 10 6 10 14 31 8 18 8 10 6 8 11 21 18 19 | 15 14 5 6 9 11 8 13 16 3 8 15 4 14 7 20 | 13 15 14 12 15 13 14 11 14 6 13 11 12 21 14 21 | 14 12 10 4 10 14 6 17 13 7 28 10 11 6 7 22 | 19 9 12 12 12 12 14 20 16 5 16 20 11 7 13 23 | 14 9 13 11 16 11 20 10 9 15 11 16 14 13 16 ---+------------------------------------------------------------ UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | July 2007 | July 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+---------------------------------------------------------------- 0h| 18 18 7 23 27 26 29 21 14 12 16 10 7 8 9 3 1 | 18 34 4 27 38 24 26 35 14 22 21 19 5 7 7 8 2 | 18 25 3 15 36 30 20 25 7 14 25 22 12 13 8 5 3 | 23 21 10 28 30 28 13 29 9 22 10 24 9 9 9 5 4 | 22 17 5 17 22 32 16 27 8 9 10 19 13 7 4 5 5 | 18 21 2 8 31 25 24 10 10 16 16 26 11 13 4 6 6 | 19 17 9 12 24 26 26 13 5 20 15 19 11 10 7 5 7 | 22 21 13 7 23 28 24 19 7 8 12 4 12 7 3 3 8 | 22 25 11 19 26 27 30 12 7 10 19 3 15 6 6 1 9 | 23 23 7 19 22 38 29 11 3 13 23 3 7 16 4 2 10 | 17 18 12 10 19 13 17 6 27 15 20 11 7 17 4 4 11 | 16 11 19 9 10 14 10 6 31 9 22 2 14 3 3 2 12 | 13 7 7 13 7 15 13 7 9 5 10 6 4 15 4 5 13 | 14 17 8 13 15 20 17 9 5 14 5 9 11 8 1 8 14 | 6 12 21 14 13 12 17 8 8 14 13 13 17 17 6 12 15 | 7 8 74 18 16 5 12 3 4 13 14 8 8 16 4 3 16 | 10 17 25 12 13 10 15 9 9 15 14 14 6 19 13 15 17 | 10 10 14 7 6 13 9 9 29 11 7 8 9 13 3 7 18 | 5 5 33 11 17 14 11 4 2 13 14 11 9 8 4 6 19 | 5 0 14 13 10 10 20 8 4 10 13 4 9 14 0 8 20 | 10 1 18 21 6 12 20 7 3 12 12 6 12 11 2 12 21 | 12 1 9 22 11 10 12 9 12 7 19 9 4 13 2 4 22 | 18 7 19 15 17 17 17 9 13 16 18 14 9 12 5 10 23 | 15 11 18 26 14 13 19 6 4 21 25 10 15 12 5 8 ---+---------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | July 2007 | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+------------------------------------------------------------ 0h| 0 12 3 9 24 17 21 1 | 9 4 6 19 24 29 2 | 4 3 12 13 11 22 3 | 9 2 11 10 14 15 4 | 3 4 5 5 9 16 5 | 5 1 3 5 11 17 6 | 4 2 6 6 6 19 7 | 4 4 1 7 12 9 8 | 3 2 2 7 9 11 9 | 4 2 9 4 6 28 10 | 8 5 6 5 5 18 11 | 4 6 5 5 10 20 12 | 6 5 4 5 10 13 13 | 5 2 3 4 13 13 14 | 9 5 3 13 10 17 15 | 6 4 2 10 5 17 16 | 0 8 5 5 9 8 21 17 | 5 5 5 4 11 7 8 18 | 3 2 3 3 8 13 9 19 | 1 4 7 2 10 12 9 20 | 6 4 5 3 13 16 16 21 | 10 2 7 7 12 15 6 22 | 5 5 7 10 18 16 11 23 | 6 13 5 11 18 18 22 ---+------------------------------------------------------------ UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+---------------------------------------------------------------- 0h| 12 10 18 8 9 3 9 1 17 31 33 13 23 9 10 1 | 14 17 11 10 12 9 15 6 9 25 23 15 12 9 12 2 | 18 18 15 11 14 4 13 6 6 30 9 8 20 5 4 3 | 18 20 11 5 12 6 15 7 18 25 30 11 17 13 10 4 | 10 15 8 5 13 1 8 15 13 10 17 30 18 13 15 11 5 | 6 17 17 15 7 13 4 7 24 11 23 21 12 20 10 7 6 | 11 12 10 19 8 7 11 5 5 5 28 31 16 20 10 3 7 | 18 9 9 16 14 3 14 7 8 15 32 29 16 26 4 14 8 | 10 7 9 12 16 3 14 8 8 20 40 28 36 17 9 5 9 | 42 6 8 21 25 13 17 24 10 7 19 44 35 26 7 19 10 | 21 12 12 23 19 12 32 24 16 7 9 28 27 23 8 15 11 | 23 10 21 12 8 14 14 16 11 6 12 33 33 30 12 15 12 | 12 8 17 12 9 20 10 19 6 6 38 31 25 12 24 13 | 16 6 18 15 19 20 20 15 3 8 34 33 19 14 11 14 | 20 11 12 13 10 12 26 23 9 10 32 27 20 6 17 15 | 9 14 29 14 8 13 13 21 4 14 27 28 16 6 28 16 | 15 18 16 18 19 17 20 24 5 20 23 11 17 9 15 17 | 10 6 12 7 9 11 9 6 7 12 27 23 13 4 21 18 | 18 4 5 6 5 9 15 16 3 11 23 17 9 4 8 19 | 13 6 9 20 8 8 11 12 5 12 19 17 12 3 11 20 | 14 4 8 5 13 11 22 16 4 5 22 22 10 2 13 21 | 11 16 10 6 9 13 8 15 9 18 20 23 22 4 17 22 | 10 19 13 11 8 7 3 14 24 32 23 21 23 2 13 23 | 18 14 16 18 4 13 10 13 28 20 29 25 18 3 24 ---+---------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Istvan Tepliczky via Szabolcs Kiss Istvan Tepliczky via Szabolcs Kiss --------------------------------------------------------------------------- Observer: Felix Verbelen ON4AVF Location: Kampenhout, Belgium (4 36' E, 50 57' N) Frequency: 49990 kHz Transmitter: VVS beacon at Astrolab IRIS, Ypres, Belgium (2 55' E, 50 49' N), 50 W, carrier (no modulation), LHCP, upward beaming Antenna: 2-elements HB9CV Yagi, elev 52 deg, azimuth 250 deg (W) Receiver: ICOM 7100 Observing method: automated setup using PC soundcard + Spectrum Laboratory software [Digitised sound and computer images are stored on local harddisks for further analysis. Only overdense meteor reflections are counted manually and used for statistics] Duration >= 2 seconds | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 8 7 15 5 13 9 14 13 13 8 15 12 26 27 13 1 | 10 12 10 21 13 11 12 17 9 6 17 29 43 18 18 2 | 17 12 14 19 12 14 17 19 16 9 18 20 48 20 25 3 | 14 12 13 17 7 19 12 14 19 17 21 37 38 20 16 4 | 13 17 20 17 15 21 17 12 23 25 26 37 40 43 14 5 | 6 17 17 13 7 16 13 16 17 18 9 13 34 12 10 6 | 4 11 13 12 9 7 8 11 13 12 19 21 30 16 12 7 | 10 10 10 9 7 9 9 9 16 18 8 11 22 15 7 8 | 6 12 3 7 8 13 8 10 6 9 18 23 28 20 8 9 | 4 10 7 4 8 9 11 11 9 10 11 16 17 15 11 10 | 12 9 3 8 6 8 4 8 4 18 4 13 14 9 6 11 | 1 6 6 4 5 8 9 7 8 10 5 11 16 9 5 12 | 4 9 3 6 2 9 8 7 8 6 5 10 14 9 6 13 | 3 4 4 4 7 5 3 2 1 8 11 10 18 9 10 14 | 5 3 5 5 6 4 6 7 7 4 12 14 13 6 7 15 | 2 11 8 9 3 1 5 5 1 8 7 9 14 10 3 16 | 3 1 5 2 3 8 3 1 8 7 6 6 9 7 9 17 | 5 8 2 5 11 7 1 1 5 7 11 4 9 9 8 18 | 3 4 4 4 4 5 5 1 2 6 5 11 9 9 6 19 | 0 7 3 7 6 8 5 5 6 5 5 10 9 3 7 20 | 4 2 4 3 4 7 4 8 4 6 5 12 10 8 8 21 | 7 10 4 5 11 3 5 3 3 5 6 14 15 7 6 22 | 9 8 8 5 10 5 12 13 5 12 9 15 9 13 4 23 | 12 6 11 13 15 9 7 12 5 11 10 23 12 10 12 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 17 10 8 8 7 7 7 7 2 3 7 8 6 9 8 7 1 | 7 10 15 7 7 12 12 12 2 8 7 7 5 8 6 9 2 | 12 18 11 6 10 9 16 10 8 7 7 12 7 11 10 6 3 | 12 13 7 9 11 13 13 10 7 6 9 5 12 4 11 10 4 | 8 18 13 9 14 15 9 12 5 3 8 5 12 7 3 7 5 | 15 11 7 9 9 14 7 10 10 8 9 8 16 6 7 5 6 | 12 15 10 9 5 9 6 6 7 8 7 8 6 1 13 8 7 | 10 14 9 8 17 8 8 10 4 4 7 6 12 7 6 7 8 | 8 7 7 6 7 9 9 7 4 2 2 6 10 8 4 12 9 | 14 5 5 14 10 9 3 8 4 2 9 6 7 5 8 5 10 | 7 5 6 5 5 7 6 4 6 7 5 5 3 9 5 9 11 | 6 4 7 7 6 4 2 1 4 5 5 2 2 7 3 5 12 | 7 7 3 5 6 3 3 5 7 6 6 7 8 6 7 3 13 | 4 9 5 10 4 3 5 3 4 5 5 5 7 3 7 9 14 | 1 7 5 10 3 6 4 6 1 6 4 7 6 4 4 4 15 | 6 9 3 7 2 2 5 2 3 4 0 5 3 4 5 7 16 | 1 6 5 7 7 7 5 8 2 1 3 6 4 3 1 7 17 | 3 5 6 4 9 5 4 6 4 3 1 7 5 3 2 4 18 | 11 11 3 3 4 6 3 6 4 4 2 5 4 4 7 2 19 | 4 7 5 9 3 2 5 0 5 1 4 9 6 2 1 4 20 | 8 6 5 5 3 1 6 4 4 4 5 0 7 3 5 4 21 | 4 5 1 4 3 3 6 4 4 6 7 9 4 6 3 7 22 | 6 8 7 10 2 4 8 6 3 8 4 3 3 3 2 9 23 | 4 7 6 9 9 6 3 3 3 5 3 9 5 7 5 6 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Duration >= 10 seconds | August 2007 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 1 0 5 1 1 3 3 3 5 2 5 6 12 11 3 1 | 0 2 2 4 3 2 1 5 2 0 2 13 12 4 7 2 | 3 4 1 3 1 1 2 5 2 4 6 9 14 5 5 3 | 2 4 1 1 2 5 5 2 6 6 6 13 23 7 3 4 | 4 4 7 5 6 6 8 3 4 10 9 20 25 16 6 5 | 0 6 5 5 3 4 4 5 5 6 5 4 23 7 4 6 | 1 5 4 3 1 2 3 3 2 4 6 8 16 8 7 7 | 1 3 0 5 0 4 1 3 9 8 3 7 17 6 2 8 | 1 3 1 1 2 1 2 3 1 4 6 10 13 10 5 9 | 1 3 2 3 6 2 5 5 5 3 7 10 9 9 2 10 | 1 3 1 0 2 1 1 2 2 3 1 7 6 3 0 11 | 1 1 2 2 3 4 3 1 1 2 2 4 4 7 1 12 | 0 3 0 0 1 2 0 2 2 1 2 4 7 3 1 13 | 0 0 0 0 1 0 0 0 0 2 0 5 6 3 2 14 | 1 0 3 0 0 1 2 1 2 1 3 7 3 2 1 15 | 1 1 0 1 1 1 0 1 0 0 0 3 2 4 0 16 | 0 0 0 0 0 3 0 0 2 1 1 2 0 1 1 17 | 0 0 0 2 1 0 0 0 1 1 1 1 1 0 1 18 | 0 0 1 0 0 0 0 1 0 1 0 2 2 1 1 19 | 0 0 0 0 1 0 1 2 1 2 1 1 1 1 2 20 | 0 0 0 0 0 0 0 0 1 0 0 1 3 0 2 21 | 1 1 0 1 2 1 2 0 0 1 2 2 4 1 2 22 | 1 1 1 0 1 1 3 0 0 5 1 6 1 6 0 23 | 3 2 0 2 3 2 4 2 0 4 4 11 4 1 1 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2007 | August 2007 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 4 2 0 2 1 1 0 0 0 2 1 0 0 1 2 0 1 | 1 2 4 1 1 0 1 1 0 1 1 0 0 1 2 1 2 | 2 6 1 1 2 0 2 2 1 1 1 0 0 2 2 1 3 | 5 1 0 2 1 2 0 2 2 0 2 0 1 0 2 2 4 | 3 4 2 3 5 0 0 1 1 0 2 1 4 1 0 3 5 | 6 3 1 1 2 3 1 2 6 1 1 1 4 1 3 0 6 | 5 5 2 3 1 1 0 2 0 0 1 3 0 0 3 1 7 | 3 1 4 2 1 2 0 2 0 0 1 1 0 0 1 1 8 | 5 0 0 1 0 0 0 2 2 0 1 0 0 3 0 1 9 | 3 1 1 5 1 1 0 1 1 0 3 0 2 0 0 0 10 | 4 0 1 2 0 0 1 0 0 1 0 0 0 1 1 0 11 | 2 1 0 2 1 0 0 0 0 0 0 0 0 2 1 0 12 | 2 0 1 1 0 1 0 1 0 0 3 0 1 1 0 0 13 | 1 3 1 0 0 0 1 0 1 0 0 0 0 1 1 1 14 | 1 0 0 1 0 1 1 1 0 1 0 0 0 1 0 1 15 | 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 16 | 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 1 17 | 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 1 18 | 2 2 0 0 0 1 0 0 0 1 0 0 0 0 0 0 19 | 0 2 0 1 0 0 0 0 0 1 1 0 1 0 0 0 20 | 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 21 | 0 0 0 1 0 0 0 1 0 0 1 2 0 0 0 0 22 | 1 1 1 2 0 0 0 0 1 0 0 0 0 0 0 0 23 | 1 1 1 0 0 0 1 1 1 2 1 0 0 1 0 0 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2007 Felix Verbelen 2. ABOUT THE RMOB The RMOB is an independent initiative of some workers in the field of radio meteor scatter observations and data reduction. It started in August 1993 in order to spread the Perseid results via E-mail. Since then, it has appeared monthly, and it has gradually been expanded. In regularly publishing summaries of observations, potential radio observers are kept up to date of existing installations, possibilities and limitations of radio meteor observations. In the long run, there should be sufficient observing stations to cover the whole globe, allowing to detect stream outbursts which may remain unnoticed visually. RMOB contains typically: summaries of previous month's observations, equipment data, first results of stream activity by radio methods, relations between radio and optical meteors, references to other publications in the field of meteor astronomy and radio scatter techniques, announcements of meetings, short questions and answers, links to interesting web sites. Contributors are mentioned, and interested persons are asked to contact them directly. RMOB can be copied freely in unabridged and unmodified form. Extracts should indicate the source (Radio Meteor Obs Bulletin, month and year). If you want to subscribe (or un-subscribe) to the E-mail distribution list, please send a message to C. Steyaert. 3. CONTRIBUTORS / USEFUL ADDRESSES Enric Fraile Algeciras (EA3BTZ) C/ Moianes 19-21 Esc. A 6º 1ª, E Barcelona mailto:e.fraile@telefonica.net http://www.telefonica.net/web/enricfraile (in Spanish) http://astrosurf.com/somyce/c_radio.htm Orlando Benítez Sánchez Las Palmas de Gran Canaria, Spain mailto:avejerilla@yahoo.es Michael Boschat Royal Astronomical Society of Canada - Halifax Center 6306 Cork St., Apt.308, Halifax, Nova Scotia Canada B3L 1Z1 mailto:aa063@chebucto.ns.ca http://www.chebucto.ns.ca/~aa063 Walter BOSCHIN FONDAZIONE GALILEO GALILEI - TELESCOPIO NAZIONALE GALILEO C/Alvarez de Abreu 70, E-38700 S/C de La Palma, TF (Spain) mailto:boschin@tng.iac.es Jeff Brower Kelowna, British Columbia, Canada mailto:jbrower@meteorchaser.net http://members.shaw.ca/jbrower/ Willy Camps Tessenderlo, Belgium mailto:willy.camps@telenet.be Gaspard De Wilde (ON4ZK) Dessel, Belgium mailto:on4zk@telenet.be David Entwistle mailto:atdt30@dial.pipex.com http://www.david.entwistle.dial.pipex.com Valter Gennaro Fenics Group FVG, Italy mailto:vgennar@mail.nauta.it Ghent University, Astronomical Observatory Krijgslaan 281(S9), B-9000 Gent, Belgium mailto:pierre.de.groote@pandora.be, mailto:paul_vauterin@applied-maths.com Patrice Guérin La Chapelle, 79140 Le Pin, France mailto:astro03947@wanadoo.fr Peter Jenniskens SETI Institute, USA mailto:pjenniskens@mail.arc.nasa.gov Global-MS-Net: http://leonid.arc.nasa.gov/GlobalMSNet/index.html Szabolcs Kiss Katai ut 99, H-2251 Tapioszecso, Hungary tel: +36 29 446 015 mailto:achilles@freemail.hu Alastair McBeath IMO: International Meteor Organization 12A Prior's Walk, Morpeth, Northumberland, NE61 2RF, England, U.K. mailto:meteor@popastro.com Cristian Negru mailto:cyo3fff@yahoo.com Romania Stan Nelson, KB5VL Roswell, NM 88201, USA mailto:sanelson@starband.net Hiroshi Ogawa University of Tsukuba, Japan mailto:HZH02257@nifty.ne.jp Radio Meteor Obs. http://www.amro-net.jp/radio.htm Sadao Okamoto mailto:a9a5yr@bma.biglobe.ne.jp Mike Otte W9YS 5001 S Koch Rd Pearl City, IL 61062 USA mailto:motte@aeroinc.net SKiYMET Radar ALOMAR Observatory Norway mailto:singer@iap-kborn.de http://www.iap-kborn.de/radar/Radars/ALWIN/index_eng.htm Jean-Louis Rault F6AGR Epinay sur Orge, France mailto:Jean-Louis.RAULT@fr.thalesgroup.com Andy Smith Plymouth, United Kingdom mailto:andy@television.f9.co.uk http://www.tvcomm.co.uk/radio Chris Steyaert Mol, Belgium mailto:observations@rmob.org Radio meteor mailing list (English): send 'subscribe radiometeoren' in message to majordomo@vvs.be Dave Swan Christchurch, UK mailto:dave@radiodesignservices.co.uk http://www.radiodesignservices.co.uk Istvan Tepliczky Budapest, Hungary mailto:tepi@mcse.hu Pierre Terrier Canet (close to Montpellier), France mailto:pierre.terrier@free.fr http://members.tripod.com/~astro_electronic/index.html Meteor & Colorgramme web site: http://page.to/meteor/ Visual RMOB web site: http://visualrmob.free.fr/ Meteor mailing list: mailto:meteor-request@ml.free.fr?subject=subscribe Felix Verbelen (ON4AVF) Kampenhout, Belgium mailto:felix.verbelen@skynet.be -- Christian Steyaert (RMOB0708) 8 September 2007 --