Meteor Observation Bulletin No. 201 www.rmob.org April 2010 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. | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 9 8 34 33 22 14 21 18 19 31 32 39 17 21 19 1 | 1 0 0 0 0 0 1 0 0 9 0 46 0 0 1 2 | 0 1 0 0 0 0 0 0 0 0 0 50 0 0 1 3 | 19 11 14 14 22 55 41 33 47 17 15 43 30 29 31 4 | 23 17 25 40 18 59 40 39 41 38 47 53 20 40 40 5 | 17 19 40 42 24 40 42 24 37 46 34 42 31 44 42 6 | 6 21 37 40 19 38 43 39 46 34 54 56 28 39 44 7 | 13 39 46 47 22 31 54 42 46 65 62 54 35 42 42 8 | 10 22 46 46 29 50 37 36 33 47 90 58 17 42 49 9 | 13 19 59 43 30 41 39 40 30 38 61 38 31 40 37 10 | 11 25 35 34 39 36 36 24 29 30 53 42 42 33 25 11 | 5 14 36 27 37 36 34 27 35 32 30 36 23 28 27 12 | 7 8 17 23 12 23 13 13 27 15 17 22 30 31 23 13 | 6 5 6 15 11 11 14 12 14 9 12 21 9 6 7 14 | 15 7 6 11 12 9 5 9 13 7 8 11 13 9 15 | 12 1 8 15 14 3 7 5 6 8 7 6 5 4 13 16 | 2 4 5 12 6 4 3 4 9 3 5 8 2 7 17 | 2 1 5 5 5 2 4 6 5 5 2 2 2 3 10 18 | 3 5 7 5 7 4 6 3 4 4 8 14 2 10 2 19 | 1 4 10 6 10 9 5 15 5 13 10 10 8 9 11 20 | 4 7 21 11 17 13 13 18 12 15 7 9 12 15 19 21 | 12 13 22 8 18 28 17 14 17 34 30 23 21 15 19 22 | 4 24 16 8 40 26 24 20 28 33 22 17 31 20 31 23 | 9 27 32 16 31 23 24 31 32 46 34 24 34 28 29 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 15 36 34 28 32 36 35 43 29 29 25 27 26 1 | 0 9 0 0 0 0 0 1 0 0 0 3 0 0 0 2 | 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 3 | 28 19 5 41 38 34 67 49 20 30 54 49 41 46 41 4 | 46 61 22 45 36 40 77 85 55 65 53 40 37 60 72 5 | 54 44 38 41 46 82 58 48 41 52 44 50 44 44 64 6 | 44 51 37 46 54 59 58 63 36 56 55 70 56 58 45 7 | 56 64 41 57 57 58 71 77 50 69 62 71 78 89 73 8 | 41 63 56 48 45 64 60 65 39 55 59 77 64 88 70 9 | 45 39 33 50 50 62 67 69 49 53 77 57 15 61 47 10 | 35 51 38 50 37 33 58 55 43 38 60 31 42 38 43 11 | 24 25 31 28 36 22 34 50 23 25 49 23 17 47 29 12 | 31 21 18 22 18 9 24 17 23 16 11 16 14 26 26 13 | 14 8 16 8 11 13 12 17 16 10 11 14 3 28 21 14 | 14 8 10 7 12 7 13 13 8 19 12 11 8 9 16 15 | 10 17 7 12 15 10 6 15 19 11 9 6 4 10 16 16 | 9 12 3 11 4 6 6 7 9 12 6 7 7 9 9 17 | 9 8 3 25 1 5 9 4 8 5 9 7 1 9 10 18 | 4 10 9 136 3 3 6 8 10 5 1 5 4 8 3 19 | 12 10 2 9 7 11 11 15 5 16 7 6 9 9 7 20 | 16 14 11 11 10 12 22 22 11 14 14 11 9 6 11 21 | 19 18 21 27 13 25 29 25 21 22 20 16 19 12 15 22 | 26 27 36 25 25 38 30 39 30 29 29 30 29 20 28 23 | 31 14 52 37 44 45 56 31 46 3 28 36 29 28 34 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Notes: . ? local interference or Es propagation opening Enric Fraile Algeciras --------------------------------------------------------------------------- Observer: Orlando Benitez Location: Las Palmas de Gran Canaria, Spain (28 07' N, 15 27' W, h=150 m) Receiver: ICOM IC R 7000 Antenna: 5 element Yagi, Az 210 deg (NE), elev 15 deg Coax RG 213 50 m (from Jan 2009 onwards) Frequency: 55.2494 MHz Transmitter: Lousa Portugal Computer: PIII 800MHz, 512 RAM Sound Blaster 128 PCI. Data sampling system: SSB band with software MSD and sound card Colorgramme RMOB Lab v 2.3 Meteor reflections/hour | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 26 27 25 28 20 29 0 12 24 22 27 21 64 39 1 | 27 24 24 32 29 51 1 18 36 19 22 35 60 64 2 | 27 19 39 39 19 13 3 17 32 12 20 20 48 57 3 | 37 17 35 39 25 22 5 15 29 38 15 24 42 56 4 | 35 27 24 22 28 13 5 18 17 24 30 54 36 5 | 28 34 27 32 33 26 0 13 9 32 21 49 66 24 6 | 45 39 33 30 33 37 4 32 16 46 29 16 72 38 7 | 35 31 52 27 25 37 8 16 36 17 23 25 58 24 8 | 74 48 40 24 20 33 8 25 27 25 33 21 51 55 9 | 27 42 32 46 17 25 13 16 22 26 27 31 48 30 10 | 34 39 32 42 21 28 16 20 23 17 22 16 40 11 11 | 32 24 32 23 10 27 15 15 11 15 6 49 24 12 | 13 15 13 15 8 8 12 6 9 9 15 16 13 | 9 2 32 3 5 5 12 3 19 4 9 11 14 | 10 3 9 34 10 11 9 4 5 3 25 10 15 | 11 14 16 12 9 5 7 10 9 14 11 24 16 | 6 10 21 5 8 5 6 16 5 8 13 56 17 | 7 5 5 23 6 5 6 8 4 10 49 6 18 | 20 48 51 29 26 4 4 11 4 11 78 36 19 | 7 1 2 6 15 14 8 6 2 14 7 66 20 | 10 9 7 8 16 10 6 24 1 17 21 | 25 18 12 17 11 9 8 13 22 38 34 22 | 20 20 29 27 27 37 22 15 11 53 82 72 23 | 29 19 20 47 27 27 16 24 20 47 48 22 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 37 48 31 22 29 55 40 29 27 32 18 28 31 23 48 1 | 26 37 18 18 22 31 37 49 27 30 34 14 37 24 29 2 | 15 16 33 31 24 27 31 87 40 32 21 12 29 20 40 3 | 42 23 14 25 22 24 29 25 19 19 13 16 77 33 16 4 | 18 9 14 14 30 26 23 41 20 31 29 26 105 23 20 5 | 40 22 27 27 27 25 36 49 28 50 29 24 42 36 28 6 | 60 35 41 36 27 28 45 80 28 40 19 36 49 57 67 7 | 41 66 25 33 38 35 64 39 32 32 39 60 56 90 8 | 23 46 25 43 25 30 47 69 78 51 44 43 45 9 | 30 32 37 27 26 38 65 31 53 52 34 29 29 45 10 | 12 13 14 12 13 24 35 47 40 43 15 33 19 21 11 | 29 7 13 9 11 7 26 11 10 13 5 21 14 23 12 | 66 6 72 1 2 6 12 6 4 3 4 8 10 12 13 | 4 4 5 5 10 15 12 15 8 13 5 7 4 5 21 14 | 8 6 5 8 5 11 9 3 3 8 4 8 4 5 15 | 13 6 6 6 3 2 7 7 17 10 7 12 14 10 16 | 5 4 8 8 5 6 5 7 7 12 4 2 5 11 17 | 6 4 8 7 1 8 6 5 9 10 4 25 3 12 18 | 9 8 7 10 4 3 4 10 7 16 2 3 3 12 19 | 2 2 4 6 1 41 6 6 4 6 2 0 51 26 20 | 3 4 4 10 9 66 8 7 2 5 4 23 7 51 21 | 12 7 11 13 12 5 12 10 14 16 12 8 22 | 15 14 46 18 24 22 16 11 22 23 17 9 12 23 | 24 19 44 22 34 27 46 26 21 18 19 21 12 24 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Orlando Benitez --------------------------------------------------------------------------- Observer: Michael Boschat Location: Halifax, Canada (63 36' W, 44 39' N, 58 meters above sea level) Listening Frequency: 67.24 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 | April 2010 UT | 18 19 20 21 22 23 ---+---------------------------- 09h| - - - - - 10 10 | 8 - 7 - - 8 11 | 4 - 2 - - 12 12 | 5 16 4 17 - - 13 | 9 17 9 15 - 11 14 | 10 12 10 17 - 16 ----+---------------------------- UT | 18 19 20 21 22 23 April 2010 Notes: . Because of the USA switching their TV signals to digital from analog I have now dropped my frequency to Channel 4 at 67.25 MHz and now am getting similar results. I must be hearing only Canadian TV stations that are still using analogue signals till about 2011. . no corrections for radiant position made to the counts. . ( - ) means no observations made. Mike Boschat --------------------------------------------------------------------------- Observer: Jeff Brower Location: Kelowna, British Columbia, Canada (49 51' N, 119 34' W) at 427 meters Receiver: ICOM PRC-1000 CW mode Sensitivity: 0.32 uV for 10 dB S/N for CW mode Antenna: 5 element log Periodic az 90 deg (East) Frequency: 67.240 MHz Transmitter: multiple 100 kW Computer: Linux - WINE Data sampling system: Spectrum Lab counting echoes Meteor reflections/hour | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+------------------------------------------------------------ 0h| 34 37 59 45 54 35 26 56 41 34 71 34 49 45 - 1 | 36 40 61 76 44 44 34 88 41 44 45 44 46 20 - 2 | 24 122 71 40 39 56 34 58 39 64 32 33 42 46 - 3 | 75 58 69 47 61 48 56 129 65 64 96 69 106 80 - 4 | 239 16 77 93 64 57 93 37 93 86 70 71 105 96 - 5 | 226 50 105 116 47 89 95 116 120 134 102 104 70 98 - 6 | 182 103 163 127 63 134 111 159 153 120 129 139 150 163 - 7 | 205 161 182 141 130 151 143 189 175 87 129 143 175 201 - 8 | 175 165 201 173 133 172 130 190 179 97 174 158 208 194 - 9 | 160 158 173 165 120 148 179 203 198 106 188 160 181 204 - 10 | 184 166 197 174 99 131 130 208 183 137 196 152 162 171 - 11 | 201 168 166 162 156 146 152 230 218 129 183 174 208 219 - 12 | 183 164 183 189 140 154 129 180 191 130 184 162 194 197 - 13 | 173 176 197 192 145 133 174 200 203 130 233 191 187 192 - 14 | 178 198 192 175 150 148 180 174 212 158 220 176 168 236 - 15 | 204 193 191 195 168 193 68 172 172 53 217 150 117 216 - 16 | 240 192 82 218 150 116 75 162 186 116 101 158 185 166 - 17 | 191 180 107 168 152 99 99 127 174 138 100 167 176 145 - 18 | 163 69 119 166 289 63 137 121 146 133 122 244 - - 173 19 | 106 131 91 125 110 73 120 117 102 75 112 192 132 - 135 20 | 89 81 61 97 93 65 106 100 59 70 85 99 83 - 98 21 | 73 84 57 63 65 74 130 65 40 66 53 55 58 - 76 22 | 36 90 42 64 61 51 94 76 48 40 63 52 45 - 65 23 | 36 43 134 51 52 51 64 42 44 29 35 47 43 - 64 ---+------------------------------------------------------------ UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+------------------------------------------------------------ 0h| 51 75 49 41 34 53 63 34 37 32 42 53 72 55 61 1 | 76 75 45 67 56 51 52 36 45 43 42 45 85 26 55 2 | 125 60 64 44 45 67 57 48 61 41 78 47 92 46 82 3 | 78 73 79 52 68 74 77 81 60 51 59 64 72 55 85 4 | 89 71 79 72 94 106 104 106 79 77 90 79 117 56 89 5 | 79 85 111 69 108 116 131 99 115 85 133 88 121 84 88 6 | 179 134 130 99 143 156 171 164 143 148 148 157 133 130 145 7 | 193 156 132 100 150 175 189 173 174 146 104 184 170 128 171 8 | 196 150 138 100 170 158 193 188 179 165 154 164 166 142 153 9 | 211 141 154 121 152 164 180 197 179 165 149 144 190 147 145 10 | 175 156 139 117 161 144 177 163 181 156 152 152 151 143 136 11 | 228 159 138 130 168 170 172 176 155 163 180 182 190 181 176 12 | 214 165 171 117 159 172 180 165 162 150 180 173 168 178 172 13 | 130 162 158 121 159 155 203 182 141 158 243 192 168 188 210 14 | 29 186 142 145 175 175 195 179 189 179 233 206 181 217 218 15 | 174 180 175 144 170 190 216 212 179 187 231 219 202 231 228 16 | 201 190 178 162 169 165 176 187 132 206 223 199 193 205 233 17 | 157 158 163 166 178 179 156 198 130 173 201 192 188 204 192 18 | 133 117 124 106 141 128 125 95 79 117 131 170 164 192 144 19 | 142 57 104 102 111 115 87 103 57 83 83 153 113 134 112 20 | 102 72 80 72 88 103 79 74 48 69 61 113 103 99 107 21 | 68 71 65 70 68 71 52 58 47 61 59 89 74 94 91 22 | 63 79 61 71 59 68 60 52 45 34 55 74 74 85 83 23 | 68 45 42 43 40 72 32 56 34 34 47 96 71 53 64 ---+------------------------------------------------------------ UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Notes: . - = System Down . Es = Sporadic E . Local time is PST or UT-8 . BN = Carrier drift in and out Jeff Brower NK0L ---------------------------------------------------------------------- Observer: Willy Camps Location: Tessenderlo, Belgium (5 06' E, 51 05' N) Frequency: 49.990 MHz OT1KZG Transmitter: VVS beacon at Astrolab IRIS, Ypres, Belgium (2 54' 36" E, 50 49' 05" N), 50 W, carrier (no modulation), LHCP, upward beaming Antenna: 2 element quad in diamond shape, az 87 deg, elev 45 deg Receiver: AR8600 Mark2 SE Computer: Notebook Observing method: Spectrumlab, Colorgramme for RMOB v 2.3 | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 23 23 29 34 28 29 27 27 31 33 26 26 38 35 34 1 | 23 31 25 25 33 26 30 28 32 28 20 34 28 30 31 2 | 17 25 20 27 24 22 26 34 21 33 22 24 26 30 28 3 | 11 22 19 20 19 16 18 26 24 19 24 21 21 21 22 4 | 18 21 15 17 11 21 19 17 19 24 12 19 18 25 32 5 | 13 15 16 14 15 14 16 16 19 15 11 20 15 17 21 6 | 13 16 19 14 12 20 20 17 20 16 16 22 26 16 30 7 | 27 19 20 23 20 18 34 15 27 21 23 23 31 29 24 8 | 20 11 18 23 19 26 38 25 27 23 25 27 24 26 25 9 | 21 17 13 17 16 21 35 20 22 18 18 20 21 24 20 10 | 13 13 15 11 24 22 17 18 24 21 14 22 20 25 18 11 | 12 14 16 11 16 23 21 18 13 21 22 18 19 18 24 12 | 15 13 22 8 21 21 10 11 21 14 13 18 12 13 17 13 | 12 14 13 12 14 15 16 13 10 16 11 8 13 16 14 14 | 11 9 9 11 9 13 13 11 12 15 6 10 10 9 8 15 | 13 8 6 7 4 10 9 8 11 9 8 9 9 10 14 16 | 9 7 8 8 9 6 14 7 8 10 5 6 6 11 7 17 | 11 6 5 5 9 7 8 9 8 3 10 7 8 5 11 18 | 6 7 4 2 9 11 8 13 8 10 7 5 8 9 9 19 | 12 7 12 5 15 5 11 12 9 12 7 8 13 11 14 20 | 14 8 17 12 16 12 17 15 12 12 17 18 16 13 18 21 | 19 13 20 16 14 24 22 20 21 15 18 15 18 24 22 22 | 13 16 15 28 23 17 15 18 19 18 24 29 21 25 25 23 | 22 25 24 27 28 27 24 24 30 27 24 29 22 24 21 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 32 31 36 22 29 46 24 38 32 25 29 30 35 36 30 1 | 26 25 28 33 22 22 38 34 35 28 37 25 25 25 14 2 | 24 21 24 26 25 17 26 38 23 29 21 21 26 27 26 3 | 22 18 27 29 25 19 26 30 31 31 22 15 30 23 22 4 | 25 23 20 28 21 26 32 29 23 26 27 22 35 30 23 5 | 21 18 19 26 26 29 33 33 28 20 36 26 31 26 31 6 | 25 23 24 32 25 30 27 31 30 34 33 31 31 30 34 7 | 28 27 29 46 36 33 34 28 26 43 32 38 44 30 33 8 | 33 28 39 37 31 31 39 27 27 25 26 31 39 29 30 9 | 23 26 24 30 25 33 35 44 28 33 29 28 35 33 33 10 | 29 21 31 20 29 27 32 36 31 23 29 23 24 27 11 | 28 22 21 19 31 24 30 23 24 26 23 27 21 21 12 | 17 17 21 22 17 21 24 24 17 13 20 27 25 24 20 13 | 14 11 25 21 11 21 16 17 16 19 21 16 21 23 20 14 | 13 14 18 19 11 15 14 15 21 20 21 15 13 13 16 15 | 13 14 8 15 9 17 20 13 10 17 16 10 12 13 9 16 | 8 10 6 10 19 10 9 9 9 12 8 20 7 10 10 17 | 10 8 15 13 11 7 12 6 12 12 9 9 11 9 12 18 | 11 10 14 11 10 13 16 7 9 14 14 12 15 7 11 19 | 8 13 18 10 14 16 10 12 9 9 11 14 17 14 12 20 | 14 19 18 19 16 16 17 21 13 14 16 12 17 19 13 21 | 15 20 15 24 27 19 23 19 18 17 24 12 21 20 18 22 | 20 24 23 33 28 24 32 33 28 26 21 13 18 24 26 23 | 34 25 24 30 36 35 45 36 35 28 20 34 25 21 34 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Note: . scheduled beacon maintenance on April 17, 10h08 - 10h55 UT, and some smaller interruptions between 10h and 13h UT. Beacon frequency adjusted from 49990067 Hz to 49990014 Hz. Willy Camps ---------------------------------------------------------------------- Observer: Johan Coussens Location: Harelbeke, Belgium (3 20' E, 50 51' N) Frequency: 49.990 MHz OT1KZG Transmitter: VVS beacon at Astrolab IRIS, Ypres, Belgium (2 54' 36" E, 50 49' 05" N), 50 W, carrier (no modulation), LHCP, upward beaming Antenna: crossed dipole RHCP, elev 90 deg Receiver: HRO MRX-50 Computer: Pentium 3 - 1.7 GHz desktop Observing method: Spectrumlab, Colorgramme RMOB Lab v 2.3 | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 7 16 10 17 14 22 14 15 14 16 16 8 11 24 21 1 | 7 15 15 10 9 16 14 21 11 13 13 5 12 17 8 2 | 6 14 7 12 11 13 13 18 8 20 13 14 9 18 13 3 | 11 13 7 12 19 11 17 16 8 6 6 14 13 12 12 4 | 9 5 13 5 9 13 9 9 10 8 15 7 10 20 10 5 | 5 8 8 1 10 13 15 8 12 6 5 12 8 8 13 6 | 2 4 6 7 8 11 9 7 7 7 6 3 3 11 10 7 | 8 10 15 7 11 4 12 7 6 10 8 12 11 7 13 8 | 13 10 9 9 11 13 11 1 3 10 12 13 7 13 6 9 | 5 4 16 14 12 11 3 8 5 6 5 9 15 11 6 10 | 10 11 16 9 12 17 9 8 7 8 14 7 22 14 10 11 | 8 3 9 16 10 7 5 5 6 11 8 7 5 9 14 12 | 2 9 8 13 19 7 6 4 10 6 10 9 16 15 13 13 | 4 2 12 9 9 4 4 2 4 4 3 12 10 6 11 14 | 5 4 4 6 3 6 7 1 2 6 13 5 7 4 6 15 | 3 1 11 5 0 8 3 1 2 12 7 1 2 3 1 16 | 3 2 22 4 3 10 2 2 1 6 5 3 0 2 10 17 | 0 5 19 3 1 3 8 0 2 1 0 2 4 3 7 18 | 2 3 2 1 1 1 4 3 0 8 6 3 2 6 2 19 | 5 3 4 4 4 2 2 1 5 2 2 4 3 1 6 20 | 5 3 7 7 2 9 10 3 5 7 7 0 6 9 3 21 | 7 9 3 7 10 12 12 7 8 4 4 4 8 6 7 22 | 8 16 4 7 15 12 6 10 13 7 4 7 7 8 9 23 | 10 17 11 14 16 19 10 14 8 16 8 10 11 13 1 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 9 16 16 26 15 24 22 8 21 13 17 18 8 20 21 1 | 7 16 20 16 13 18 17 12 22 16 16 19 15 22 18 2 | 8 10 14 11 14 12 12 12 11 17 10 10 16 13 17 3 | 9 12 23 13 16 10 9 9 16 15 19 16 25 10 27 4 | 10 9 10 21 9 13 11 8 14 8 15 21 11 7 22 5 | 18 8 9 20 15 10 11 8 19 7 10 11 9 8 14 6 | 12 10 11 13 18 18 7 19 16 11 8 5 13 14 12 7 | 17 16 16 14 23 21 20 9 23 12 16 17 12 16 4 8 | 13 14 23 15 10 12 12 9 9 0 13 12 13 8 14 9 | 6 14 29 14 10 11 8 4 16 17 8 13 11 8 12 10 | 27 30 20 16 13 16 14 22 18 17 12 16 25 11 11 | 15 22 17 18 12 7 12 10 17 11 13 19 8 10 12 | 14 20 19 12 6 3 11 12 13 15 7 6 18 16 13 | 9 11 13 10 9 4 3 6 8 10 6 2 17 9 14 | 8 8 9 5 2 5 7 6 10 7 10 2 4 7 15 | 4 6 3 11 3 7 2 2 4 9 3 5 2 7 16 | 5 10 3 6 2 1 4 7 5 5 4 3 9 1 17 | 7 1 7 2 3 1 6 1 4 4 1 1 14 8 3 18 | 6 2 6 5 8 15 0 7 7 0 2 3 0 23 6 19 | 18 4 11 6 6 6 5 0 1 4 4 1 8 13 4 20 | 14 3 5 14 9 9 4 10 4 9 9 7 9 5 21 | 8 10 8 17 15 9 12 8 9 14 7 6 13 12 22 | 12 9 22 24 23 6 12 9 19 14 14 11 11 17 8 23 | 19 25 15 14 23 20 12 14 15 19 14 14 18 15 16 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Johan Coussens ---------------------------------------------------------------------- Observer: Gaspard De Wilde ON4ZK Location: Dessel, Belgium (5 06' E, 51 14' N) Frequency: 49.990 MHz OT1KZG Transmitter: VVS beacon at Astrolab IRIS, Ypres, Belgium (2 54' 36" E, 50 49' 05" 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: | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 31 33 34 35 29 36 36 37 37 37 28 36 37 35 36 1 | 24 41 35 35 39 33 29 41 43 23 31 40 37 37 43 2 | 30 29 27 34 40 28 31 41 40 42 32 44 33 28 36 3 | 30 38 26 32 21 20 41 46 28 26 28 29 27 30 37 4 | 24 29 37 33 23 27 28 29 30 35 27 33 33 34 41 5 | 33 39 34 22 35 22 38 41 27 40 35 35 27 35 35 6 | 36 30 39 36 29 31 37 40 35 36 23 34 27 35 42 7 | 38 45 39 43 37 38 56 32 38 35 38 34 47 34 40 8 | 32 37 55 46 35 43 54 51 41 55 36 40 36 41 48 9 | 52 54 44 50 40 41 41 42 46 25 44 36 27 40 47 10 | 31 34 33 37 40 28 29 45 46 46 43 35 29 39 11 | 39 32 28 37 27 34 31 28 24 31 40 23 26 18 12 | 30 23 33 20 21 21 27 18 18 17 28 26 19 27 13 | 17 19 32 22 19 9 23 18 16 26 16 16 11 14 13 14 | 8 12 18 17 12 16 12 11 12 17 15 10 11 9 11 15 | 22 5 10 7 4 11 9 11 8 8 15 12 8 5 12 16 | 8 8 14 5 13 6 13 5 5 17 8 7 6 9 7 17 | 8 6 7 6 8 4 6 6 7 5 9 9 4 3 4 18 | 6 6 3 4 4 4 10 9 10 8 4 5 8 7 8 19 | 14 9 5 6 16 6 8 3 8 8 8 8 12 4 9 20 | 15 12 12 13 10 13 19 13 9 14 13 16 4 12 13 21 | 23 11 23 19 10 22 20 18 19 20 18 15 19 18 19 22 | 12 20 14 26 20 20 22 19 27 22 20 24 20 22 26 23 | 29 26 27 29 24 32 24 25 32 35 31 23 22 25 15 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 41 27 46 34 37 47 38 34 38 39 32 41 40 35 35 1 | 27 36 24 32 37 30 40 36 36 40 49 30 36 27 31 2 | 29 18 28 36 30 27 38 52 40 39 41 34 46 22 36 3 | 26 26 36 36 36 35 34 47 47 41 40 26 51 31 37 4 | 37 35 31 40 37 42 45 59 37 47 37 44 61 48 47 5 | 22 27 37 34 42 47 60 49 50 40 56 43 54 49 64 6 | 33 36 48 32 46 43 56 57 52 59 66 61 69 59 62 7 | 40 57 47 45 48 43 51 60 48 73 47 74 85 48 58 8 | 59 48 65 65 45 42 70 51 38 42 42 68 56 29 54 9 | 44 41 43 41 37 55 59 61 29 52 40 42 68 29 43 10 | 40 31 49 36 35 55 59 32 50 38 33 26 40 11 | 33 27 34 32 24 27 35 29 37 27 34 30 24 12 | 25 22 19 21 28 30 24 23 35 25 27 33 36 13 | 23 17 16 13 24 15 21 20 20 28 20 31 26 14 | 18 11 14 10 15 19 13 8 14 21 20 16 13 15 | 14 13 8 8 7 13 9 8 13 13 12 8 12 16 | 10 4 7 7 9 8 4 3 11 5 6 15 7 17 | 10 6 11 7 11 2 10 9 7 12 4 11 5 18 18 | 6 3 14 7 6 9 9 7 5 12 10 5 4 4 19 | 6 6 10 5 12 11 8 11 8 6 12 11 12 10 20 | 10 10 14 14 12 19 15 20 12 13 10 17 11 9 21 | 12 25 12 24 25 18 24 21 19 20 26 14 20 18 21 22 | 13 26 25 28 27 26 33 32 29 19 32 20 10 22 28 23 | 33 25 27 24 32 29 34 26 42 34 25 42 26 22 28 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Gaspard De Wilde ---------------------------------------------------------------------- Observer: Franky Dubois Location: Langemark, Belgium (2 55' E, 50 54' N) Frequency: 49.990 MHz OT1KZG Transmitter: VVS beacon at Astrolab IRIS, Ypres, Belgium (2 54' 36" E, 50 49' 05" N), 50 W, carrier (no modulation), LHCP, upward beaming Antenna: vertical dipole and reflector, orthogonal to transmitter Receiver: HRO MRX-50 Computer: Pentium 4 - 1.8 GHz desktop Observing method: Spectrumlab | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 41 47 47 45 51 33 30 23 38 31 41 50 38 33 45 1 | 39 49 44 38 45 35 34 38 37 38 46 42 42 28 39 2 | 45 40 45 41 44 29 51 43 33 51 63 42 51 33 56 3 | 37 39 39 49 41 35 30 27 47 26 49 43 49 34 40 4 | 32 26 33 41 35 36 27 27 53 34 45 36 36 34 41 5 | 24 44 30 28 25 15 35 32 20 28 48 36 32 35 33 6 | 30 34 26 48 26 29 30 23 32 32 46 26 38 29 41 7 | 29 35 43 35 41 23 50 31 31 33 37 53 47 29 35 8 | 23 32 40 40 40 27 45 20 25 40 46 39 47 34 46 9 | 37 41 35 28 34 24 46 17 31 36 32 42 48 31 41 10 | 28 32 31 28 30 15 34 31 32 34 27 34 26 18 30 11 | 21 25 25 30 26 17 28 17 32 29 32 26 17 21 24 12 | 26 23 18 31 26 23 27 22 18 21 22 27 20 36 20 13 | 22 24 28 30 22 16 24 15 16 18 21 21 13 23 25 14 | 23 13 18 21 21 15 17 12 21 20 23 18 23 20 24 15 | 13 10 21 7 10 11 10 9 12 10 15 11 13 18 9 16 | 10 10 10 8 11 6 10 3 7 20 10 8 12 10 4 17 | 7 13 7 12 6 9 7 3 7 5 9 9 12 17 11 18 | 10 10 12 9 3 7 9 12 4 5 11 12 14 12 5 19 | 16 17 11 10 12 8 3 9 13 15 9 19 16 13 12 20 | 20 21 23 15 13 14 8 12 12 25 18 10 13 18 10 21 | 20 20 26 21 15 21 16 9 27 17 20 24 20 17 19 22 | 21 23 29 23 23 28 11 19 32 24 29 26 21 20 16 23 | 23 30 32 44 24 35 20 29 29 51 44 40 21 43 20 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 24 51 60 65 53 34 49 51 43 28 42 62 65 59 52 1 | 18 62 57 59 73 34 35 38 32 25 32 70 78 66 61 2 | 21 39 71 56 61 30 32 39 29 34 34 63 66 47 62 3 | 35 54 54 69 61 32 36 41 37 40 37 48 54 64 71 4 | 30 48 66 67 34 37 38 42 47 34 34 67 66 59 74 5 | 28 44 49 53 50 44 43 31 40 38 46 55 54 56 86 6 | 28 59 64 48 55 43 41 38 40 31 41 59 59 91 80 7 | 25 64 67 72 54 59 53 43 37 40 37 73 68 76 83 8 | 40 63 60 84 63 58 47 42 47 40 53 56 89 70 75 9 | 30 38 65 63 50 47 51 46 38 38 32 68 74 33 63 10 | 15 59 85 34 50 50 33 47 43 44 88 73 70 77 11 | 28 68 72 42 53 57 43 38 40 36 79 67 64 69 12 | 17 63 72 30 40 33 32 22 45 19 71 67 72 61 13 | 54 40 52 50 45 34 26 20 32 43 83 52 56 75 14 | 34 33 43 54 17 21 39 19 14 37 57 37 40 48 15 | 11 26 30 31 25 17 23 16 23 31 38 40 30 34 16 | 20 25 22 26 11 9 12 11 12 14 22 27 22 13 27 17 | 12 19 22 17 10 10 16 9 8 13 11 18 15 15 19 18 | 19 10 21 22 13 8 11 10 8 17 16 18 25 5 24 19 | 11 16 28 18 17 10 9 14 15 12 17 24 19 9 36 20 | 30 30 35 21 12 12 14 19 12 16 16 29 32 17 25 21 | 28 39 44 44 20 18 17 23 15 18 27 35 40 14 30 22 | 39 32 48 55 24 21 27 20 30 23 47 48 37 27 59 23 | 36 49 49 63 33 31 37 23 25 34 49 58 67 49 55 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Franky Dubois --------------------------------------------------------------------------- Observer: David Entwistle Location: Goosnargh, near Preston (England) 53 49' N, 2 40' W Frequency: 55.25 MHz Antenna: Jaybeam 3-element Yagi, Az 180 deg, elev 10 deg, AFL filter Receiver: Icom PCR1000 Computer: Dell Latitude Software: Spectrumlab | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 20 23 23 22 21 26 16 20 19 14 13 26 23 17 22 1 | 23 20 19 21 31 21 27 13 27 16 23 24 15 14 21 2 | 28 25 30 20 20 34 20 17 9 20 15 27 15 19 27 3 | 28 29 29 35 35 35 22 28 25 17 27 25 27 30 30 4 | 46 33 37 28 25 28 26 25 33 30 27 18 30 24 34 5 | 41 47 27 34 30 29 28 24 28 28 31 37 39 25 27 6 | 31 44 32 46 35 46 29 28 36 28 32 21 20 33 43 7 | 32 41 35 29 35 47 36 30 27 40 33 34 26 24 27 8 | 45 52 40 45 44 47 40 44 24 44 15 45 46 48 50 9 | 54 54 39 51 60 39 42 35 34 32 27 45 36 43 43 10 | 50 55 48 51 39 42 28 41 46 32 47 31 33 30 11 | 42 41 31 34 31 26 37 24 29 34 20 30 26 31 12 | 35 36 33 37 32 36 34 23 26 24 41 41 33 41 13 | 53 43 40 24 24 38 46 40 44 36 30 30 39 36 41 14 | 54 36 35 35 17 36 35 30 25 31 28 38 33 36 15 | 25 35 33 16 19 30 20 19 16 16 25 22 25 22 8 16 | 21 18 20 16 21 20 18 19 17 15 20 22 17 13 13 17 | 16 15 20 12 10 11 9 16 14 18 13 7 11 9 13 18 | 13 8 17 13 11 10 8 9 6 10 7 9 5 7 11 19 | 13 11 9 10 12 6 9 1 9 3 14 10 6 7 20 | 14 8 11 13 10 10 8 13 5 16 12 6 7 13 13 21 | 15 13 9 13 11 14 10 16 14 9 6 12 8 11 11 22 | 18 22 17 16 15 13 20 8 15 11 21 14 16 19 9 23 | 22 22 28 17 22 20 19 7 10 14 26 11 11 14 20 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 23 18 19 17 27 21 32 44 33 17 20 25 25 26 25 1 | 26 22 21 28 30 26 38 47 38 23 16 28 26 26 28 2 | 25 34 27 28 21 21 30 55 42 25 20 18 23 21 29 3 | 28 39 28 20 31 23 36 40 28 20 21 32 25 38 28 4 | 23 31 35 28 24 40 49 56 35 34 37 40 34 29 32 5 | 44 26 40 35 34 41 67 77 48 30 39 43 29 42 51 6 | 31 39 42 42 37 39 66 91 48 49 54 36 39 43 49 7 | 35 44 51 44 52 65 72 69 46 55 56 45 47 38 54 8 | 44 42 41 48 45 68 72 79 56 53 52 50 60 50 74 9 | 44 44 44 49 69 50 65 81 55 53 39 47 43 48 10 | 32 30 31 54 49 49 47 42 49 37 32 39 33 42 11 | 26 31 39 18 30 28 41 39 38 41 27 23 38 30 12 | 29 30 39 47 40 53 52 55 38 68 49 57 44 41 67 13 | 59 47 36 50 44 52 51 70 45 51 48 64 47 59 71 14 | 38 42 40 50 31 57 52 44 52 56 58 56 54 50 56 15 | 32 19 20 29 31 31 47 39 29 44 32 31 28 33 50 16 | 17 16 22 22 23 18 20 18 26 26 23 10 19 14 30 17 | 16 9 14 17 14 13 14 21 22 14 16 13 20 15 22 18 | 17 10 11 8 10 9 8 14 8 10 10 11 14 10 11 19 | 7 5 6 12 15 7 8 12 13 6 7 8 9 14 8 20 | 4 16 8 6 12 11 19 12 9 9 4 11 7 7 12 21 | 14 10 15 8 21 19 16 15 14 8 17 14 15 8 13 22 | 16 19 19 10 10 20 31 22 10 18 13 11 13 15 15 23 | 17 21 19 23 24 30 29 22 11 16 15 21 22 14 21 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Note: . The increased activity I recorded 19th - 25th April 2010 looks to extend too late in to the day to be comfortably allocate to the Lyrids shower alone. I'll have a look at the other observer's result, when they are published. David Entwistle --------------------------------------------------------------------------- Observer: Kurt Fisher Location: Salt Lake City, Utah, USA (40 46' N, 111 53' W) Receiver: ICOM R1500 Antenna: MFJ-1622 Radial Antenna, HF az 90 deg elev 45 deg Frequency: 55.250 MHz CW Computer: Presario V4000 1.7Ghz Pent Data sampling system: Spectrum Lab counting echoes Colorgramme RMOB Lab v 2.3 | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 16 13 10 15 16 21 27 16 18 20 10 18 22 14 17 1 | 14 11 16 7 20 18 22 14 10 10 8 15 11 2 12 2 | 5 8 11 7 7 14 13 20 8 11 7 10 15 4 9 3 | 10 10 23 14 19 9 16 16 10 16 12 9 22 10 9 4 | 22 21 25 18 18 14 24 10 9 19 15 22 21 21 10 5 | 19 42 29 25 18 20 32 19 16 35 23 7 26 25 18 6 | 27 23 32 34 23 25 39 35 27 23 23 18 33 30 29 7 | 23 31 19 22 24 25 48 21 21 19 24 24 34 25 31 8 | 30 32 38 26 32 20 39 38 24 37 25 36 52 38 23 9 | 33 35 47 30 32 43 29 51 31 43 34 34 50 46 44 10 | 45 54 54 46 47 33 30 56 46 48 43 46 75 56 51 11 | 32 40 55 38 42 48 53 50 56 42 52 51 81 57 52 12 | 40 14 31 42 44 46 48 56 54 36 29 60 52 62 50 13 | 34 25 37 40 39 47 49 65 40 37 48 45 68 56 58 14 | 34 43 48 42 30 41 41 71 48 44 41 40 67 59 58 15 | 41 47 50 40 53 61 60 55 42 48 44 48 73 59 70 16 | 55 57 57 44 51 44 55 44 48 41 46 37 58 46 65 17 | 56 44 37 49 56 51 71 58 63 44 54 33 71 43 43 18 | 62 47 42 55 52 77 72 43 76 41 46 42 63 31 55 19 | 46 34 50 56 58 70 47 28 67 36 46 31 53 44 33 20 | 53 47 53 49 46 62 64 39 69 56 52 36 51 40 50 21 | 57 34 39 57 44 73 49 36 55 33 39 40 43 57 55 22 | 46 34 33 43 44 62 43 37 59 47 34 34 45 41 41 23 | 16 28 20 32 42 43 36 24 35 29 20 33 41 40 19 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 17 20 41 33 33 26 57 27 26 26 19 10 38 47 41 1 | 18 20 32 26 15 16 27 14 13 15 22 13 30 22 16 2 | 12 9 22 14 18 14 18 14 13 13 20 3 22 16 11 3 | 17 8 31 22 12 9 8 9 24 22 20 17 13 22 19 4 | 23 22 35 23 32 23 8 30 25 21 31 20 29 28 24 5 | 21 26 56 40 25 15 118 35 23 29 48 39 31 33 34 6 | 24 26 68 42 37 25 75 22 28 46 38 47 57 72 49 7 | 36 29 59 35 51 29 112 66 38 60 43 48 31 75 53 8 | 39 46 36 42 34 40 65 59 30 40 38 65 31 72 49 9 | 49 50 48 50 40 65 90 42 30 85 40 60 39 78 53 10 | 62 63 41 67 45 67 104 36 68 92 21 104 57 80 40 11 | 66 65 52 67 76 111 126 42 56 97 69 121 66 67 55 12 | 54 44 68 67 56 91 96 32 62 68 56 132 65 94 80 13 | 53 59 58 70 57 92 109 33 56 58 81 140 71 80 76 14 | 61 79 67 75 83 82 123 30 40 61 77 123 78 120 90 15 | 61 82 87 92 103 97 145 31 56 68 98 144 59 104 88 16 | 48 60 100 118 78 49 108 23 62 66 70 138 94 91 80 17 | 52 52 96 96 81 93 44 22 71 55 52 100 108 100 57 18 | 46 57 92 106 91 100 38 30 74 53 12 102 91 97 96 19 | 57 57 77 65 68 96 32 52 62 69 19 74 94 82 80 20 | 45 60 65 76 67 85 47 59 61 60 14 80 82 76 77 21 | 72 60 89 64 71 83 61 69 35 104 11 66 80 110 110 22 | 53 60 81 61 64 72 55 34 53 48 18 83 82 82 91 23 | 29 52 58 51 59 68 39 32 44 32 10 59 52 76 57 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Kurt Fisher --------------------------------------------------------------------------- Observer: Karl-Heinz Gansel Location: Dingden (Germany) 51 46' N, 6 37' E Frequency: 59.249 MHz Antenna: 20-90 MHz T2FD, Az 170 deg, elev 0 deg Receiver: Stabo XT 00 + preamp CATV LNA R2005200P12 Computer: ASUS Dual AMD 2500 MHz 4GB RAM Software: home brewed PHP Script Colorgramme RMOB Lab v 2.3 | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 23 51 53 61 56 61 52 62 60 64 27 39 62 62 1 | 25 78 60 72 49 60 56 55 62 77 33 27 60 66 2 | 18 84 54 59 64 62 77 70 75 69 86 57 76 72 3 | 30 88 74 59 67 80 76 72 90 79 85 90 72 77 4 | 23 105 79 87 74 63 84 87 74 96 90 82 66 78 5 | 30 77 86 72 76 82 61 88 77 94 90 84 95 83 6 | 36 108 74 82 68 81 76 44 77 89 107 108 108 91 98 7 | 29 83 88 89 89 78 90 83 84 118 132 103 114 94 87 8 | 83 82 91 102 83 74 84 80 101 106 112 112 98 102 79 9 |108 100 106 84 106 101 83 86 113 136 125 129 133 110 104 10 | 86 94 115 97 80 99 72 69 99 138 99 115 89 103 103 11 | 87 93 98 84 74 92 72 78 67 102 100 101 101 93 98 12 | 68 61 50 64 63 62 60 61 76 82 98 90 80 81 77 13 | 71 54 64 46 48 59 50 57 65 79 70 69 73 73 62 14 | 52 50 64 50 45 53 46 46 45 44 55 63 64 54 57 15 | 32 32 40 34 36 36 41 32 50 31 43 42 35 40 43 16 | 22 35 31 24 25 20 25 22 34 31 36 41 28 31 32 17 | 28 34 12 25 16 18 24 29 29 32 27 28 20 25 31 18 | 25 27 16 30 18 17 22 21 23 39 22 20 19 22 25 19 | 38 32 26 27 16 27 26 33 44 44 35 48 30 28 33 20 | 38 29 33 32 31 37 29 35 35 38 38 33 34 34 42 21 | 48 42 32 53 45 41 34 42 46 53 43 43 42 32 39 22 | 50 45 42 40 43 35 6 50 43 60 38 32 51 38 48 23 | 64 56 45 53 56 54 53 65 52 30 39 68 49 51 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 47 66 62 63 47 60 76 59 35 56 38 24 26 28 69 1 | 65 69 78 64 57 69 73 66 47 55 52 30 31 55 64 2 | 68 75 70 63 63 71 79 79 64 72 39 51 61 72 84 3 | 89 66 90 52 73 72 85 85 54 62 56 69 85 68 87 4 | 80 85 83 69 81 84 77 69 79 86 62 68 79 98 95 5 | 96 90 92 87 86 94 99 89 97 88 74 82 104 89 110 6 | 98 103 95 96 94 93 119 105 93 89 70 90 107 133 140 7 | 95 118 98 107 92 124 112 114 106 105 80 109 90 111 125 8 |110 125 108 102 116 103 117 105 99 103 88 102 109 114 124 9 |140 118 125 108 118 110 140 119 107 121 95 111 119 90 126 10 |103 118 112 98 106 103 116 108 106 120 92 93 109 91 129 11 | 87 104 97 78 112 95 97 83 103 90 73 70 86 83 113 12 | 67 73 89 88 79 73 88 75 65 79 67 73 85 72 86 13 | 70 70 82 73 73 82 83 64 80 72 57 70 58 66 14 | 44 55 47 49 75 62 71 57 68 60 59 71 65 54 15 | 52 45 36 36 48 41 46 44 36 37 41 45 38 35 16 | 33 36 31 23 30 43 29 23 34 46 26 22 29 22 17 | 33 25 31 23 29 38 16 30 28 15 21 27 36 18 18 | 25 19 28 23 30 30 15 22 27 17 26 27 23 10 19 | 28 37 16 34 36 35 13 35 33 24 18 25 17 24 20 | 36 37 39 20 43 39 23 33 26 28 24 23 34 26 21 | 50 46 41 35 43 38 42 38 31 29 24 35 38 30 22 | 42 38 48 46 38 57 34 44 49 35 30 25 22 48 23 | 56 64 57 54 48 61 52 43 44 36 22 27 26 44 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Karl-Heinz Gansel --------------------------------------------------------------------------- Observer: Mike Otte Location: Pearl City, IL, USA (42 20' N, 90 W) Frequency: 55.2595 MHz Antenna : 5 elem Yagi, az 290 deg, elev 60 deg, mystarband preamplifier Receiver: Alinco DX70 Computer: Compaq 2266 Observing method: Spectrum Lab Colorgramme RMOB Lab v 2.3 Total Counts | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|134 165 145 134 113 118 138 116 134 116 146 137 151 166 136 1 |160 156 131 154 111 133 147 140 132 144 153 131 169 167 147 2 |160 180 159 158 166 136 180 147 151 177 184 165 172 181 188 3 |199 201 190 200 210 166 171 199 201 208 195 208 191 204 212 4 |228 219 221 225 209 201 210 203 225 231 238 228 228 250 220 5 |241 233 233 246 233 165 260 254 221 251 272 245 231 265 269 6 |256 251 254 258 227 199 270 266 255 240 263 243 255 269 256 7 |259 246 251 266 244 247 255 247 258 255 262 255 255 268 277 8 |241 263 235 260 214 238 251 252 260 268 251 256 265 274 283 9 |244 266 240 253 251 267 250 239 241 246 259 259 257 266 257 10 |247 244 230 242 208 249 245 257 248 258 270 247 263 265 252 11 |225 263 224 240 215 147 246 236 227 253 251 236 258 236 240 12 |208 241 225 236 221 177 223 238 243 236 256 256 272 238 272 13 |227 248 228 256 241 235 247 257 244 258 252 255 263 252 264 14 |243 250 245 255 242 265 258 250 253 266 289 258 273 240 238 15 |254 268 259 246 255 262 260 239 241 248 265 266 280 263 268 16 |214 246 245 223 243 264 239 244 243 253 261 239 241 235 263 17 |209 245 239 266 243 234 230 233 264 223 258 233 235 250 273 18 |195 248 238 214 239 243 229 234 242 207 234 246 225 248 224 19 |177 217 203 188 209 218 223 198 216 178 217 216 220 216 200 20 |139 182 165 161 189 186 175 173 178 173 162 149 192 184 164 21 |168 168 134 135 188 149 158 173 173 143 156 168 172 172 160 22 |142 145 139 126 149 145 162 160 154 144 157 186 172 163 162 23 |167 123 118 128 126 122 134 138 142 143 149 152 146 135 144 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h|148 149 142 141 149 133 134 140 146 156 125 139 135 150 129 1 |171 148 137 131 170 163 150 126 162 171 126 169 136 170 138 2 |181 169 183 165 174 179 179 179 185 172 170 168 160 153 189 3 |191 213 200 215 195 186 213 208 220 190 189 198 185 202 204 4 |219 232 259 238 229 215 241 211 253 230 228 211 248 226 236 5 |223 250 271 254 230 235 254 254 222 256 226 232 252 240 253 6 |248 270 245 255 254 267 251 254 155 245 245 253 250 240 258 7 |254 277 265 244 261 280 255 230 276 265 241 252 246 236 256 8 |249 272 260 239 248 263 236 238 252 258 240 249 251 237 259 9 |278 250 264 266 252 266 239 250 245 257 248 244 256 260 254 10 |268 255 250 261 283 268 230 257 225 252 240 262 236 251 245 11 |247 250 243 241 240 234 227 219 244 242 244 259 233 237 265 12 |233 262 245 238 243 242 197 216 207 268 241 247 246 240 245 13 |235 262 247 236 263 244 208 210 224 256 261 223 247 243 221 14 |239 245 239 253 245 230 182 221 219 247 236 258 234 256 238 15 |252 245 257 260 265 239 218 241 229 241 236 230 247 237 237 16 |274 266 214 266 243 254 235 234 195 236 249 228 220 258 232 17 |250 247 247 246 237 266 252 255 250 259 222 233 235 242 223 18 |236 235 233 238 241 240 216 227 247 210 232 226 227 227 199 19 |209 200 203 208 206 233 210 209 279 166 216 205 219 213 181 20 |177 196 181 176 175 189 158 192 237 147 180 153 205 160 136 21 |160 170 170 176 190 173 167 197 159 186 183 131 190 171 171 22 |169 134 164 162 147 167 160 169 163 154 163 164 176 162 131 23 |138 129 135 156 147 130 144 145 148 135 142 161 141 139 131 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Note: . thunderstorms/lightning on the 6th saturated the detection at about 5-6h UT and again at 11-12h UT Mike Otte --------------------------------------------------------------------------- Observer: Steve Roush Location: Apache Junction AZ, USA (33 23' N 111 32' W) Receiver: Alinco DX70 Antenna: 4 element Log Periodic Array, Az 160 deg, elev 15 deg Frequency: 61.239 MHz USB Transmitter: Multiple 100 kW Computer: Dell Dimension Spectrum Lab v2.7 Observing method: Spectrum Lab v2.7 Colorgramme RMOB Lab v 2.3 | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 16 14 12 16 9 15 10 9 16 19 19 10 16 14 1 | 11 17 19 11 10 18 5 15 18 14 18 13 20 15 11 2 | 18 23 19 12 22 8 26 23 21 28 28 21 17 17 15 3 | 27 27 24 16 20 32 27 27 31 36 31 36 14 23 25 4 | 34 21 35 30 20 32 30 32 30 41 37 40 26 26 33 5 | 36 22 38 37 27 34 25 28 26 39 33 36 17 37 29 6 | 21 39 26 39 26 25 27 24 27 32 31 32 20 32 21 7 | 24 33 31 36 27 35 30 37 28 27 38 35 35 37 30 8 | 34 41 44 40 43 56 43 49 70 50 60 60 74 63 54 9 | 49 47 42 49 58 69 57 65 76 78 74 79 76 50 73 10 | 54 61 50 72 64 62 66 73 69 92 77 75 85 54 68 11 | 61 77 58 64 53 49 63 44 48 83 57 64 60 44 68 12 | 49 44 47 50 48 38 69 53 60 69 52 57 58 52 42 13 | 66 42 49 67 52 44 61 59 51 62 54 71 64 75 70 14 | 55 51 60 61 50 31 55 55 55 52 60 95 62 62 75 15 | 50 53 36 43 33 48 53 42 68 46 40 60 53 53 53 16 | 37 32 24 35 32 24 27 37 28 34 42 51 37 33 28 17 | 29 26 21 31 38 28 26 21 26 42 43 30 21 18 26 18 | 17 20 28 28 30 22 34 35 27 23 42 26 29 27 22 19 | 23 22 34 28 28 27 19 29 30 32 36 26 30 28 16 20 | 20 20 30 37 26 33 28 27 35 37 28 34 20 22 22 21 | 28 20 20 25 24 24 33 36 30 43 42 31 28 32 17 22 | 25 15 15 21 19 27 22 26 20 30 30 21 27 20 16 23 | 17 20 17 10 15 21 18 26 17 17 26 11 19 22 15 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 19 17 15 17 15 15 9 9 3 16 17 16 16 18 13 1 | 9 14 16 14 21 15 16 11 8 7 25 11 20 17 20 2 | 18 22 17 22 16 21 27 22 10 13 22 17 15 21 19 3 | 26 36 21 27 20 37 21 20 32 31 27 22 30 35 31 4 | 33 29 36 33 31 39 26 41 46 22 32 27 30 52 41 5 | 41 35 29 36 36 30 38 33 34 36 21 40 34 48 37 6 | 31 28 32 22 23 29 37 50 34 32 30 27 23 34 34 7 | 49 28 35 42 42 38 58 51 41 35 47 38 35 60 36 8 | 65 64 42 63 54 87 73 68 55 45 57 49 51 53 56 9 | 69 50 67 66 69 79 82 69 60 56 58 47 51 67 46 10 | 61 55 64 58 61 77 58 68 73 57 59 66 44 53 50 11 | 75 52 63 39 55 55 55 56 71 76 60 62 59 47 59 12 | 50 63 65 54 51 50 45 53 57 67 44 46 57 74 56 13 | 69 57 51 72 44 65 53 87 74 65 72 67 67 65 67 14 | 67 59 64 65 58 78 58 69 63 79 63 74 73 80 71 15 | 59 54 56 50 33 54 42 56 43 49 63 73 52 58 60 16 | 43 40 29 45 26 32 41 31 26 39 30 42 54 41 51 17 | 23 26 31 22 29 30 20 23 20 13 38 26 39 40 27 18 | 24 36 30 17 28 22 24 19 22 24 21 30 24 19 30 19 | 31 40 41 39 21 29 34 28 35 42 29 27 35 31 20 | 47 46 27 26 26 27 31 27 37 50 45 32 32 28 27 21 | 27 43 24 32 35 35 23 8 38 39 31 27 32 31 32 22 | 30 31 16 21 26 18 25 17 23 46 32 26 39 26 13 23 | 20 17 22 11 8 20 9 16 16 20 25 19 27 14 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Note: . erratum: above setup in place since March 2010 Steve Roush --------------------------------------------------------------------------- Observer: Wayne Sanders Location: Prince George BC (53 58' N 123 05' W elevation 666 meters) Receiver: ICOM PCR-1000 CW mode Sensitivity: 0.32 uV for 10 dB S/N for CW mode (factory spec) Antenna: Full Wave Horizontal Loop 9 foot high Frequency: 61.240 MHz Transmitter: Multiple 100 kW Computer: Dell 3.2 GHz 2GB Ram Windows XP SP 3 Data sampling system: Spectrum Lab Meteor reflections/hour | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 48 41 52 35 25 23 33 27 32 47 41 28 34 26 39 1 | 46 34 49 32 31 20 40 56 37 43 120 29 34 32 37 2 | 41 52 55 44 41 97 64 22 44 39 49 145 37 25 62 3 | 41 44 66 48 74 30 51 90 74 46 82 58 76 45 58 4 | 52 61 67 60 58 76 50 41 71 58 72 59 72 57 51 5 | 63 73 69 70 55 55 61 63 73 11 75 64 69 56 65 6 | 81 86 76 101 72 99 72 71 87 12 90 114 107 88 88 7 |104 93 89 91 115 97 70 104 104 103 110 86 157 113 104 8 |116 95 102 119 114 69 80 82 100 110 101 118 158 130 94 9 |120 99 116 133 143 82 114 32 112 110 120 115 170 143 118 10 | 75 103 117 122 151 189 108 36 116 134 105 131 177 119 119 11 | 86 113 86 88 100 103 81 39 126 125 113 123 163 98 125 12 | 88 109 104 116 83 102 101 45 123 72 147 107 159 113 90 13 | 83 100 118 110 153 111 102 34 121 149 123 137 183 130 128 14 | 77 100 113 116 80 52 78 30 138 157 136 122 191 124 128 15 | 98 118 148 123 79 63 164 117 127 164 90 158 145 129 159 16 | 98 114 109 88 61 62 126 139 102 142 111 113 110 120 135 17 |109 89 119 94 93 126 133 102 107 127 73 157 129 98 132 18 | 87 89 90 91 98 135 125 115 108 104 127 133 105 57 113 19 | 94 99 125 92 78 144 107 91 108 99 110 133 102 70 134 20 | 75 139 105 95 138 44 57 89 77 97 102 91 100 60 104 21 | 43 77 63 70 72 19 51 67 89 131 93 80 81 39 81 22 | 54 86 55 52 59 48 53 57 72 104 56 59 58 50 62 23 | 26 30 41 57 47 79 76 37 62 64 69 38 32 39 48 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 57 49 10 20 56 38 40 146 82 36 94 28 28 33 43 1 | 38 42 20 37 44 4 75 292 47 36 153 30 65 47 37 2 | 71 59 63 43 52 0 44 250 46 50 233 96 47 33 44 3 | 75 103 90 106 70 5 52 146 52 57 213 172 46 58 66 4 | 60 59 77 70 75 274 59 188 55 61 189 178 68 54 69 5 | 75 59 74 79 79 349 128 160 83 54 183 216 64 56 58 6 | 99 70 122 96 121 337 128 163 99 118 163 223 73 91 123 7 |114 92 110 111 111 322 110 105 89 95 155 217 77 91 164 8 |107 92 105 134 124 288 36 130 95 111 187 186 97 85 130 9 |142 131 35 112 129 324 17 155 124 119 144 188 83 105 108 10 |142 133 23 127 138 245 194 144 138 127 235 111 68 90 124 11 |147 110 17 129 147 0 170 124 111 119 196 118 73 106 107 12 |146 147 30 128 131 3 164 131 126 136 185 155 93 124 132 13 |137 148 156 181 145 89 209 145 122 157 144 212 112 117 227 14 |145 124 134 127 134 114 230 183 35 169 105 132 139 127 244 15 |141 171 60 205 137 155 142 177 9 187 122 191 150 151 231 16 |141 135 74 176 136 148 138 149 126 176 147 151 155 120 249 17 |139 139 97 155 174 171 191 179 191 184 197 172 183 151 190 18 |135 124 126 130 136 175 256 128 133 134 216 143 153 140 162 19 |123 117 127 114 110 172 246 166 136 134 164 96 173 97 157 20 |106 120 91 97 59 137 53 92 114 135 113 104 142 103 118 21 | 90 64 58 105 115 80 0 99 106 12 91 83 132 77 109 22 | 74 38 42 86 28 58 0 68 63 63 58 77 90 64 72 23 | 49 10 40 77 35 55 0 64 51 67 31 35 53 71 59 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Notes: -- = System Down Es = Sporadic E Wayne Sanders --------------------------------------------------------------------------- Observer: Andy Smith Location: Tavistock, Devon, UK (50 33' N, 4 08' W) Receiver: 2 x Icom PCR-1000 Antenna: 1/2 wave vertical Frequency: 48.250 and 55.250 MHz Computer: Athlon 64 dual core 2.4GHz, 1 GB RAM, Win XP Pro running SpecLab Observing method: Colorgramme RMOB Lab v 2.3 Automatic counting using Spectrum Lab v2.5 Colorgramme RMOB Lab v 2.3 Sporadic E automatically suppressed from counts! | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|116 119 95 134 112 103 108 104 107 15 22 18 41 24 24 1 |129 159 124 148 105 117 129 105 128 29 43 24 38 29 26 2 |119 139 106 183 122 104 121 108 119 21 45 31 33 24 39 3 | 95 152 103 151 110 142 141 127 160 18 47 29 45 33 25 4 | 91 148 90 120 94 126 112 88 125 18 41 19 27 25 19 5 | 81 131 85 135 65 105 119 87 118 38 54 24 44 30 26 6 | 86 144 79 117 77 99 76 92 128 13 40 22 37 33 30 7 | 107 95 99 79 101 82 80 78 9 34 32 50 34 27 8 | 125 78 129 48 115 89 110 114 5 43 40 51 50 35 9 | 89 169 103 137 121 123 92 129 172 22 75 63 49 55 55 10 |105 180 175 178 104 127 133 177 176 34 56 53 57 52 56 11 | 92 167 65 131 108 107 103 145 66 62 29 41 33 76 12 |100 118 111 107 84 93 97 112 62 62 32 54 52 72 13 | 74 96 78 84 57 58 77 75 45 43 61 79 62 64 65 14 | 57 63 70 62 31 47 58 17 37 45 26 50 35 60 15 | 41 53 36 33 29 33 34 16 18 23 26 23 21 17 16 | 13 29 22 17 14 7 20 11 10 11 15 13 16 13 11 17 | 14 23 14 16 13 4 29 17 8 6 9 9 3 7 6 18 | 18 15 13 20 8 15 18 12 2 4 6 7 6 9 8 19 | 12 23 12 17 13 12 7 9 3 4 12 6 9 3 6 20 | 25 31 32 26 6 19 11 21 7 7 6 8 2 5 4 21 | 32 57 40 58 14 45 24 34 11 7 5 8 13 8 4 22 | 66 57 67 42 36 46 44 38 9 17 8 15 6 9 6 23 | 76 83 93 75 69 74 61 69 10 17 13 15 14 16 20 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 19 44 39 31 27 21 45 34 31 42 59 73 70 67 1 | 32 42 46 39 48 32 53 60 65 61 65 76 105 98 2 | 29 60 49 40 43 44 58 62 74 51 85 104 98 104 3 | 28 76 61 36 38 42 67 59 57 63 92 109 125 83 4 | 26 58 49 22 39 30 80 42 68 65 78 132 112 78 5 | 27 33 52 43 49 37 62 58 84 61 98 114 145 116 6 | 21 36 39 48 42 40 57 53 60 76 62 95 85 90 117 7 | 58 60 48 57 43 99 76 65 80 81 72 89 133 143 8 | 29 94 51 64 64 78 83 93 98 49 104 81 132 153 169 9 | 42 103 61 45 73 93 132 124 87 126 93 101 136 163 129 10 | 40 87 70 78 97 87 132 98 73 101 119 133 180 154 11 | 81 89 78 76 90 92 105 127 87 85 157 158 155 164 133 12 | 94 79 97 75 93 80 88 125 98 122 161 154 190 164 142 13 | 67 94 71 73 88 75 85 102 101 97 171 182 185 156 208 14 | 68 84 64 50 71 65 47 88 88 88 122 154 163 129 156 15 | 46 48 43 27 30 22 50 45 47 28 92 95 101 96 16 | 27 18 18 16 13 14 22 28 25 14 45 29 73 49 70 17 | 15 11 15 7 20 11 15 14 20 10 27 40 39 40 50 18 | 31 12 6 7 11 11 12 11 8 21 31 30 24 31 19 | 6 3 7 6 9 8 12 8 8 19 17 26 26 17 20 | 5 12 6 14 2 15 6 5 7 19 23 14 24 14 21 | 7 11 7 6 5 11 8 9 5 15 17 37 26 32 22 | 20 13 15 9 5 22 21 21 12 33 35 38 33 36 23 | 21 25 13 17 19 24 26 27 26 45 63 59 47 62 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Note: . TVE-1 Navaccerada went off air April 9th at 12h UT Andy Smith ---------------------------------------------------------------------- Observer: Chris Steyaert Location: Mol, Belgium (5 07' 15" E, 51 10' 30" N) Frequency: 49.990 MHz OT1KZG Transmitter: VVS beacon at Astrolab IRIS, Ypres, Belgium (2 54' 36" E, 50 49' 05" N), 50 W, carrier (no modulation), LHCP, upward beaming Antenna: Diamond HB9CV, elev 45 deg, azimuth 90 deg (W), below roof cam Receiver: HRO MRX-50 Computer: Toshiba Satellite 1555CDS, Win98 Observing method: manual count of Speclab recordings | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 37 42 48 44 43 43 40 31 58 41 44 48 45 54 40 1 | 51 49 43 41 44 43 39 44 49 34 33 56 43 40 38 2 | 38 44 37 42 43 36 43 57 47 49 40 47 46 49 38 3 | 34 46 40 44 36 28 43 45 42 36 42 37 45 42 48 4 | 37 45 32 41 34 34 41 27 40 27 37 40 42 47 45 5 | 37 35 42 21 37 40 43 31 42 36 32 44 31 56 45 6 | 37 32 37 45 35 46 34 39 43 40 42 27 44 43 47 7 | 46 41 37 50 30 46 58 34 47 32 52 25 60 51 40 8 | 42 34 34 38 31 37 54 40 42 22 59 29 53 51 45 9 | 38 48 37 38 35 41 43 36 55 13 39 20 38 37 36 10 | 35 31 23 25 35 32 38 28 39 22 43 35 34 40 31 11 | 28 33 22 31 27 32 41 28 25 24 35 27 36 36 29 12 | 38 22 39 26 34 25 33 32 36 22 36 25 26 35 24 13 | 29 28 33 30 28 26 32 22 21 33 24 21 26 35 26 14 | 19 20 18 27 16 23 20 18 21 13 14 12 19 19 17 15 | 28 16 11 15 11 13 16 13 16 12 15 16 13 14 25 16 | 11 18 15 19 19 6 18 11 16 12 17 14 13 13 11 17 | 11 6 14 10 11 12 20 11 12 4 11 13 12 9 14 18 | 13 11 11 8 10 7 10 17 13 9 10 11 9 9 12 19 | 18 15 9 12 20 8 14 15 14 12 16 9 19 7 13 20 | 22 12 17 16 21 18 21 18 22 22 23 16 17 18 16 21 | 22 11 22 20 19 27 28 23 28 22 26 14 21 24 23 22 | 21 19 20 24 21 23 18 28 24 26 34 28 18 18 31 23 | 33 41 27 30 27 37 30 30 39 40 35 45 39 26 28 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 41 46 56 47 43 60 58 55 53 38 46 52 39 45 49 1 | 39 41 37 42 34 34 49 39 45 41 50 44 33 38 30 2 | 41 32 38 41 41 36 41 67 35 42 38 33 37 32 37 3 | 39 36 39 50 36 34 44 42 45 43 46 26 48 38 33 4 | 44 52 35 43 38 46 49 57 39 60 43 44 61 41 44 5 | 42 47 48 41 41 53 58 48 51 52 62 39 53 46 45 6 | 35 52 65 40 55 50 47 57 62 63 43 59 55 61 65 7 | 50 61 60 56 49 59 69 75 46 66 51 62 78 56 56 8 | 64 50 50 60 38 52 73 67 42 34 47 49 64 55 66 9 | 46 38 31 53 45 57 54 53 40 26 42 45 55 34 49 10 | 52 20 46 39 42 41 51 46 29 34 38 48 24 32 11 | 39 31 46 33 34 36 40 39 28 44 42 51 30 36 12 | 44 27 34 46 33 27 45 38 38 38 42 34 38 47 39 13 | 43 32 35 41 18 35 46 27 40 34 41 40 33 36 32 14 | 32 26 40 30 32 24 24 24 22 24 30 25 26 24 28 15 | 19 21 14 21 12 23 20 21 16 25 23 14 24 18 18 16 | 14 10 7 12 15 20 10 7 10 20 11 20 6 14 10 17 | 15 11 16 18 12 6 7 10 15 19 10 14 10 10 12 18 | 13 11 15 12 9 13 13 9 8 17 15 15 11 5 11 19 | 6 15 12 11 17 19 13 15 5 9 16 15 12 8 10 20 | 13 22 21 17 18 18 21 18 17 12 18 17 19 18 14 21 | 17 19 35 23 22 29 25 22 24 19 23 16 13 22 16 22 | 23 42 32 35 29 29 30 25 23 22 24 17 13 32 24 23 | 44 37 42 36 35 43 41 42 39 41 30 36 31 39 42 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Chris Steyaert --------------------------------------------------------------------------- Observer: Dave Swan Location: Bransgore UK (50.47 N 1.44 W) Receiver: AR-3000A Antenna: 5 element Yagi Gain 7.5 dBd. Azimuth 190 deg elevation 12 deg. Frequency: 55.25 MHz Transmitter: TV channel E3 (video) Computer: 1.6 GHz Pentium with HROFFT. Colorgramme RMOB Lab v 2.3 | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|145 144 163 155 153 138 154 141 138 160 160 151 163 153 1 |164 155 143 137 159 194 166 147 129 150 191 164 159 179 2 |182 162 199 145 159 175 176 134 156 170 224 181 169 226 3 |195 143 215 204 194 181 194 191 177 187 223 200 202 227 4 |212 195 216 190 219 199 202 195 198 199 203 217 241 5 |248 191 237 178 236 225 191 211 185 251 226 211 251 6 |261 214 314 211 229 205 212 204 194 245 264 242 237 7 |258 239 236 253 257 248 230 254 248 249 299 244 294 8 | 254 282 298 306 323 268 282 312 266 327 319 321 328 9 | 317 262 335 328 295 272 269 316 324 306 307 360 324 10 | 293 334 284 292 295 E 246 296 279 320 328 289 255 11 | 282 224 289 279 245 241 E 217 214 239 253 257 227 223 12 | 232 244 203 248 259 226 E 238 220 268 256 265 253 261 13 | 237 273 221 248 266 253 251 279 263 244 257 292 279 280 14 | 232 237 203 214 235 239 200 250 236 247 247 242 242 258 15 | 182 156 171 144 172 141 162 175 166 199 163 171 165 141 16 | 120 131 115 117 102 97 113 107 115 125 99 142 132 112 17 | 74 81 98 88 87 92 80 85 71 80 67 82 70 64 18 | 46 64 64 59 57 65 59 61 54 78 70 69 78 55 19 | 54 44 56 65 46 53 62 52 61 43 68 63 63 43 20 | 63 56 67 63 64 60 62 63 47 63 62 49 68 73 21 | 89 100 102 85 90 83 65 76 69 108 113 80 93 81 22 | 90 117 119 122 103 93 110 105 113 110 119 99 124 86 23 | 115 143 132 153 122 122 125 120 135 153 130 127 138 131 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h|155 164 145 183 226 197 173 173 145 153 134 159 1 |177 184 160 197 238 240 203 189 168 160 139 225 2 |170 210 199 232 217 209 219 146 190 205 180 222 3 |186 252 207 223 253 249 243 207 199 216 192 194 4 |231 186 228 275 300 251 252 246 196 247 246 250 5 |257 222 231 283 339 272 241 302 247 233 296 263 6 |252 247 232 342 315 317 283 308 246 268 317 297 7 |322 300 311 373 363 364 343 347 307 318 348 335 8 |326 338 288 403 392 380 369 324 313 360 331 342 9 |288 320 312 381 349 381 384 276 279 299 316 326 10 |259 292 315 325 343 290 264 304 281 274 266 11 |226 241 309 272 274 287 241 221 233 252 255 12 |294 264 315 283 308 290 295 285 328 278 278 13 |257 288 337 358 347 337 316 302 306 361 302 325 14 |287 277 300 292 301 275 312 300 269 306 291 288 15 |191 210 206 230 224 231 219 209 195 221 206 208 16 |125 126 156 159 166 153 162 119 144 141 142 159 17 | 69 110 89 110 107 99 98 81 101 87 85 97 18 | 68 73 96 90 78 57 78 65 68 68 58 62 19 | 62 70 71 86 74 90 58 68 56 58 59 56 20 | 67 73 68 80 96 66 71 85 61 65 64 85 21 | 90 83 125 105 105 107 96 81 86 92 95 90 22 |105 105 127 151 152 117 128 106 116 117 119 110 23 |104 134 201 180 150 133 137 129 135 154 101 137 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Note: . E = sporadic E . I = interference . Au = Aurora . blank = equipment out of service Dave Swan --------------------------------------------------------------------------- Observer: Istvan Tepliczky Location: Tata, Hungary (18 24' E, 47 40' N) Frequency: 89.7 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 | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+------------------------------------------------------------ 0h| 13 10 10 16 12 2 10 2 4 4 3 6 8 3 1 | 8 19 16 11 17 6 13 7 10 4 2 11 11 8 2 | 20 24 20 11 13 5 10 4 9 4 7 16 14 12 3 | 20 21 13 12 17 7 16 7 9 5 12 17 14 3 4 | 19 21 14 19 16 10 21 23 27 20 24 16 11 4 5 | 16 16 14 8 16 8 14 18 24 22 22 11 8 6 6 | 13 26 13 14 19 9 12 14 17 20 12 12 1 10 7 | 19 17 9 15 17 1 17 16 20 20 22 27 10 8 8 | 13 10 16 17 17 7 14 19 22 18 18 13 6 3 9 | 15 25 15 13 14 3 6 24 16 15 21 12 7 4 10 | 19 13 11 25 14 5 17 28 22 24 30 11 11 6 11 | 17 19 16 16 13 7 19 19 20 18 22 7 16 6 12 | 23 19 12 17 10 9 21 14 17 6 16 8 6 4 13 | 17 14 13 15 14 4 18 14 11 13 18 8 7 4 14 | 11 15 10 18 9 7 17 10 19 16 8 10 9 5 15 | 11 15 8 11 5 5 13 19 14 10 2 9 4 2 16 | 11 16 7 10 3 3 10 9 7 7 4 6 4 2 17 | 8 14 11 10 6 8 4 9 8 11 5 4 4 1 18 | 8 9 5 12 7 6 4 3 3 3 3 2 1 4 1 19 | 13 12 7 4 6 8 6 6 3 1 6 6 2 5 2 20 | 15 11 17 6 2 4 3 0 3 3 9 5 9 7 2 21 | 13 13 13 16 4 3 5 6 9 5 6 8 6 6 4 22 | 16 16 14 9 4 2 2 1 6 6 14 9 3 9 3 23 | 21 15 13 5 3 18 4 6 5 3 10 6 6 5 ---+------------------------------------------------------------ UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+------------------------------------------------------------ 0h| 1 2 4 7 8 3 5 5 9 9 10 7 6 24 14 1 | 6 5 3 10 13 5 4 4 12 5 7 6 7 9 19 2 | 3 8 6 14 8 4 2 10 11 11 16 5 11 6 26 3 | 11 3 6 3 8 15 17 17 31 14 22 16 24 9 23 4 | 12 10 11 7 8 16 19 25 22 18 19 15 17 7 29 5 | 3 12 7 9 17 21 27 25 17 12 17 7 4 4 29 6 | 6 10 9 7 6 23 26 18 20 15 16 11 13 23 16 7 | 9 9 7 7 6 19 29 27 18 18 21 7 11 23 24 8 | 3 8 8 6 5 15 24 27 21 11 10 8 13 20 20 9 | 6 3 7 10 8 10 28 24 17 17 20 15 13 31 21 10 | 7 5 6 7 11 22 17 24 15 22 14 20 16 25 26 11 | 4 8 3 5 16 23 32 18 12 23 9 13 10 24 24 12 | 4 7 7 7 10 15 14 21 13 18 5 13 15 15 13 13 | 12 7 3 10 8 16 14 23 18 14 8 15 16 15 19 14 | 14 5 8 10 16 13 13 18 18 18 2 8 7 27 15 15 | 8 4 3 8 12 14 10 22 13 11 7 11 7 19 17 16 | 8 1 4 6 12 12 13 1 13 7 5 3 1 12 12 17 | 4 3 6 7 4 11 9 6 9 6 2 7 5 9 9 18 | 5 2 5 4 8 13 13 10 5 3 4 4 9 10 14 19 | 2 2 5 6 14 5 2 7 4 7 9 12 8 19 14 20 | 1 4 17 11 2 4 4 13 5 13 5 5 7 19 11 21 | 2 3 10 8 6 8 8 13 17 13 8 10 2 14 15 22 | 1 3 10 17 1 7 9 7 14 9 10 11 13 15 16 23 | 2 6 6 8 9 3 4 17 10 11 3 7 25 15 15 ---+------------------------------------------------------------ UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Istvan Tepliczky via Szabolcs Kiss --------------------------------------------------------------------------- Observer: Felix Verbelen ON4AVF Location: Kampenhout, Belgium (4 36' E, 50 57' N) Frequency: 49.990 MHz OT1KZG Transmitter: VVS beacon at Astrolab IRIS, Ypres, Belgium (2 54' 36" E, 50 49' 05" 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 | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 3 3 2 1 3 0 0 1 3 2 1 2 1 0 2 1 | 1 2 2 1 3 0 4 3 4 0 4 2 1 0 0 2 | 3 2 2 2 0 2 4 1 2 4 1 1 2 0 3 3 | 0 5 1 1 1 2 1 2 1 1 2 3 1 0 5 4 | 0 3 1 1 0 4 1 1 2 0 2 0 1 2 2 5 | 2 1 3 2 2 1 2 5 1 2 3 2 0 1 7 6 | 1 1 2 1 2 3 3 6 2 1 2 0 3 2 0 7 | 1 3 3 3 1 2 0 1 2 2 4 4 2 2 8 8 | 0 0 1 1 1 1 2 3 2 3 4 2 5 2 4 9 | 2 2 1 1 3 1 3 2 2 3 2 2 4 2 7 10 | 4 2 5 0 2 0 1 2 1 3 4 0 2 5 4 11 | 1 0 1 1 1 1 0 1 1 3 4 2 2 2 2 12 | 1 1 2 3 0 2 1 0 0 2 1 1 3 1 1 13 | 2 2 1 4 1 0 1 0 2 0 0 0 0 0 0 14 | 1 1 0 0 1 0 1 3 0 0 1 0 0 1 1 15 | 1 2 0 0 0 1 0 1 0 1 0 0 0 0 0 16 | 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 17 | 0 1 0 0 0 0 2 0 0 0 1 0 1 0 1 18 | 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 19 | 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 20 | 0 0 0 0 0 1 1 0 1 0 1 0 0 2 0 21 | 1 0 1 1 1 1 0 0 1 2 0 1 0 1 2 22 | 0 2 0 1 2 1 1 1 1 1 0 0 0 5 2 23 | 1 0 1 3 2 1 2 1 0 0 2 1 0 1 0 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+------------------------------------------------------------ 0h| 1 1 0 0 2 4 0 7 4 3 4 0 3 3 0 1 | 1 6 0 0 1 3 8 6 3 2 5 2 0 1 1 2 | 1 0 1 0 1 4 6 14 2 1 4 2 1 1 3 3 | 1 2 3 0 1 1 3 10 1 1 7 0 5 3 2 4 | 2 0 1 1 5 2 10 8 4 5 4 4 3 6 4 5 | 1 4 3 4 5 1 10 5 8 2 4 5 4 6 5 6 | 1 4 3 0 5 2 9 3 5 5 2 8 2 6 4 7 | 4 6 3 3 3 5 10 7 5 6 2 5 6 2 6 8 | 1 3 9 6 3 2 7 3 0 5 7 8 8 8 4 9 | 2 1 2 1 3 3 11 5 1 1 4 7 6 8 7 10 | 3 1 4 3 5 5 1 1 6 4 5 4 4 2 11 | 1 2 0 3 2 1 0 0 1 2 3 2 3 4 12 | 2 1 0 0 1 2 2 3 1 0 1 1 4 1 2 13 | 2 0 2 1 0 2 1 2 3 0 2 0 0 2 2 14 | 0 0 2 0 0 1 0 0 1 0 1 0 0 0 0 15 | 3 0 1 2 0 1 1 2 1 1 0 0 1 2 0 16 | 0 1 0 0 1 0 1 0 0 1 2 2 0 0 0 17 | 1 1 0 1 1 0 0 0 0 1 1 0 0 0 0 18 | 0 0 1 0 1 0 1 0 0 0 0 0 2 0 0 19 | 0 0 1 0 1 4 0 0 0 1 1 1 1 1 0 20 | 1 0 1 2 0 1 2 0 1 0 1 0 0 1 1 21 | 0 0 2 0 3 2 3 0 1 4 3 1 0 0 1 22 | 0 0 1 2 1 1 3 0 3 4 0 1 1 0 1 23 | 0 1 1 1 4 1 8 4 3 3 1 3 2 0 1 ---+------------------------------------------------------------ UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 Duration >= 10 seconds | April 2010 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 | 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 | 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 3 | 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 4 | 0 0 1 0 0 2 0 0 0 0 0 0 0 0 0 5 | 0 0 0 0 0 0 0 1 0 1 1 0 0 0 1 6 | 1 0 1 1 0 0 0 2 0 0 0 0 0 0 0 7 | 1 1 0 0 1 0 0 0 0 1 1 1 0 0 1 8 | 0 0 0 0 0 0 0 0 0 0 2 0 1 0 1 9 | 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0 10 | 0 0 3 0 0 0 0 0 0 1 1 0 0 0 0 11 | 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 12 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 13 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14 | 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 15 | 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 16 | 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 17 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19 | 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 20 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 22 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23 | 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2010 | April 2010 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+------------------------------------------------------------ 0h| 0 0 0 0 0 1 0 1 1 0 1 0 1 1 0 1 | 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 2 | 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 3 | 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 4 | 0 0 0 0 1 0 3 2 3 2 2 1 0 1 1 5 | 0 0 2 0 0 0 2 3 0 2 1 1 1 0 0 6 | 0 0 0 0 1 1 7 1 1 1 0 3 0 1 1 7 | 0 2 0 1 3 2 6 4 2 1 0 2 1 0 4 8 | 0 0 2 2 1 1 2 1 0 0 2 1 1 2 0 9 | 0 0 0 0 0 0 3 0 0 0 1 2 2 0 1 10 | 1 1 0 1 1 1 0 0 0 1 0 1 0 0 0 11 | 0 0 0 0 1 1 0 0 0 0 0 1 0 0 1 12 | 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 13 | 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 14 | 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 15 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18 | 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 19 | 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 20 | 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 21 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22 | 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 23 | 0 0 0 0 1 0 1 0 1 0 0 0 1 0 0 ---+------------------------------------------------------------ UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2010 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 Jeff Brower Kelowna, British Columbia, Canada mailto:jbrower@meteorchaser.net http://members.shaw.ca/jbrower/ Willy Camps Tessenderlo, Belgium mailto:willy.camps@telenet.be Johan Coussens Harelbeke, Belgium mailto:johan.coussens@skynet.be Gaspard De Wilde (ON4ZK) Dessel, Belgium mailto:on4zk@telenet.be Franky Dubois Langemark, Belgium mailto:astrosun@skynet.be http://www.digilife.be/club/franky.dubois/meteor.html David Entwistle Goosnargh, England mailto:david@radiometeor.plus.com http://www.radiometeor.plus.com/ Kurt A. Fisher Salt Lake City,Utah, USA mailto:fisherka@csolutions.net Station description: http://www.slas.us/gallery2/main.php?g2_itemId=2984 Karl-Heinz Gansel mailto:karl-heinz.gansel@t-online.de http://www.radio-astronomie.de/ra/ Alex Guzanoff Oktyabrsky, Russian Federation mailto:radio-sky@rambler.ru Szabolcs Kiss Katai ut 99, H-2251 Tapioszecso, Hungary tel: +36 29 446 015 mailto:achilles@freemail.hu Alfred Krohmal Syzran, Russian Federation mailto:rm4hm@rambler.ru Vitaly Mechinsky mailto:Lupus@belastro.net Alastair McBeath Meteor Director, Society for Popular Astronomy (SPA) 12A Prior's Walk, Morpeth, Northumberland, NE61 2RF, England, U.K. mailto:meteor@popastro.com Cristian Negru mailto:cyo3fff@yahoo.com Romania Hiroshi Ogawa University of Tsukuba, Japan mailto:HZH02257@nifty.ne.jp Radio Meteor Obs. http://www.amro-net.jp/radio.htm Mike Otte W9YS 5001 S Koch Rd Pearl City, IL 61062 USA mailto:mmotte@starband.net http://mmotte.mystarband.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 Steve Roush Apache Junction AZ, USA mailto:ofitg@yahoo.com Wayne Sanders Prince George BC, Canada mailto:wsanders@xplornet.com http://users.xplornet.com/~rdlobs/ Ivan Sergey Belarus mailto:seriv76@tut.by Andy Smith Plymouth, United Kingdom mailto:andy@television.f9.co.uk http://www.tvcomm.co.uk/radio - Live audio available 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/ Meteor mailing list: mailto:meteor-request@ml.free.fr?subject=subscribe Dirk Van Hessche Appelterre-Eichem, Belgium mailto:dirk.van_hessche@skynet.be Maarten Vanleenhove Nieuwenrode, Belgium mailto:maarten.vanleenhove@telenet.be Felix Verbelen (ON4AVF) Kampenhout, Belgium mailto:felix.verbelen@skynet.be John Wardle, G4CVA Bridlington, East Yorkshire, UK mailto:jawardle27@btinternet.com -- Christian Steyaert (RMOB1004) 8 May 2010 --