Meteor Observation Bulletin No. 217 www.rmob.org August 2011 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 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|201 175 64 163 24 0 199 65 13 64 69 200 110 145 1 | 0 1 0 0 1 0 0 0 0 0 0 100 4 11 2 | 0 0 0 2 0 2 0 0 1 0 3 0 1 0 3 |152 177 139 148 134 55 73 137 113 137 134 99 121 82 4 |185 200 163 193 136 137 208 152 148 176 164 183 302 236 5 |131 159 127 182 157 175 212 110 184 158 125 179 243 213 6 |129 139 133 150 158 121 155 134 139 151 168 200 250 223 7 |145 92 93 133 101 118 138 128 153 114 129 216 274 180 8 | 28 83 109 105 115 132 109 117 70 114 90 158 215 79 9 | 91 81 74 137 114 51 111 111 37 99 123 167 167 10 | 85 33 75 91 95 85 84 111 14 9 71 109 116 11 | 75 90 70 36 77 73 73 79 111 84 126 159 30 12 | 54 82 89 11 46 97 50 64 54 63 76 79 113 88 13 | 90 146 26 65 155 46 44 26 39 33 48 75 95 61 14 |129 25 26 46 231 30 38 77 47 49 58 61 87 160 15 | 81 45 33 40 85 32 36 36 28 33 78 62 58 44 16 | 1 34 30 46 39 50 31 31 32 54 81 64 51 57 17 | 71 127 39 39 29 69 51 36 35 31 40 36 73 43 18 | 91 41 22 42 20 93 50 40 27 100 38 28 58 179 19 |220 114 35 45 37 35 62 28 49 123 47 198 159 252 20 |227 165 58 66 56 55 61 61 86 75 102 193 108 21 | 9 104 77 88 65 104 77 82 65 81 154 146 82 22 |141 206 92 120 25 111 151 91 226 86 138 175 160 23 |138 57 133 122 128 166 117 163 118 254 222 221 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 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: 67.24 MHz Receiver: Icom R 0 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 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 ---+--------------------------------------------------------------- 09h| - - - - - - - 4 - - - - - 10 | - - - - - - - 13 38 25 43 - - 11 | - - - - - - - 10 22 23 35 - - 12 | - - - - - 13 24 11 23 12 30 51 47 13 | 8 - - 16 - 22 31 16 24 19 26 36 50 14 | 6 - - - - 23 14 - 20 12 - 21 33 15 | 13 - - - - 21 10 - - - - - - 16 | - - - - - 17 - - - - - - - ---+--------------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 | August 2011 | August 2011 UT | 17 ---+--- 10h| 22 11 | 36 12 | 16 13 | 12 ----+--- UT | 17 August 2011 Notes: . Canadian TV stations are to go digital about September 1, 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 000 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 | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+------------------------------------------------------------ 0h| 53 69 80 81 83 36 58 43 44 31 79 60 74 65 71 1 | 59 76 61 77 68 89 66 53 50 36 101 78 95 74 73 2 | 67 75 78 87 58 57 76 100 80 48 98 80 82 72 84 3 | 99 69 107 85 78 59 102 114 96 64 106 110 87 86 77 4 | 108 94 97 99 83 71 112 149 114 70 116 104 91 101 81 5 | 148 84 118 Es 111 100 120 152 122 115 151 150 142 132 116 6 | 159 177 193 Es 88 143 168 165 168 167 191 208 182 156 139 7 | 256 222 214 186 102 146 157 137 178 192 185 224 213 173 152 8 | 228 228 218 264 105 155 120 180 163 188 199 213 211 192 165 9 | 141 170 197 249 128 162 156 182 170 164 194 232 207 197 141 10 | 138 114 169 155 167 175 176 180 157 156 170 267 229 180 129 11 | 204 118 155 191 202 182 177 203 164 185 201 192 210 166 152 12 | 238 116 110 176 159 184 213 215 154 167 190 187 221 168 148 13 | 198 118 125 164 168 125 196 197 168 182 193 143 119 158 142 14 | 162 184 148 180 187 177 192 155 252 168 182 113 123 178 120 15 | 152 159 149 257 175 157 174 173 191 160 165 141 188 159 132 16 | 141 160 107 164 152 140 147 139 187 157 150 182 167 144 127 17 | 127 166 134 174 171 127 146 135 159 154 145 161 169 136 110 18 | 130 140 94 107 89 108 112 208 113 132 139 144 138 107 93 19 | 93 106 115 97 126 75 100 204 104 130 116 114 130 121 111 20 | 57 95 104 78 99 70 77 117 82 95 95 87 104 95 86 21 | 65 79 81 90 87 49 54 90 29 89 73 88 124 66 80 22 | 52 95 96 85 58 59 82 87 41 82 38 90 98 91 78 23 | 42 70 76 73 55 72 65 55 35 70 49 84 80 83 51 ---+------------------------------------------------------------ UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+---------------------------------------------------------------- 0h| 67 62 52 61 49 56 49 77 61 40 61 61 44 53 30 58 1 | 69 76 63 62 52 59 66 80 61 57 54 53 47 70 116 76 2 | 73 94 58 72 80 57 75 77 76 53 61 97 55 77 47 95 3 | 73 96 103 77 Es Es 80 102 109 75 74 80 70 71 71 92 4 | 99 90 105 93 123 Es 76 89 95 66 71 91 97 97 86 122 5 | 114 115 138 98 92 54 116 116 118 152 132 61 129 114 96 61 6 | 138 134 138 68 76 56 118 141 117 191 107 45 155 147 147 102 7 | 97 123 143 67 142 67 130 164 145 121 117 44 117 125 106 131 8 | 116 151 141 129 120 70 119 162 102 127 84 94 55 96 95 158 9 | 133 148 190 124 161 45 141 166 87 84 107 110 59 41 85 130 10 | 138 124 164 114 128 47 85 141 89 75 90 106 47 36 95 148 11 | 132 122 208 113 140 56 146 141 147 127 119 117 108 59 105 156 12 | 125 158 148 124 137 64 97 Es 129 117 131 156 101 45 132 155 13 | 148 115 159 151 118 68 119 Es 141 121 129 99 97 89 120 168 14 | 143 99 135 133 115 78 156 Es 162 129 221 129 146 146 121 148 15 | 109 61 107 125 104 153 135 Es 169 167 154 118 127 173 140 155 16 | 122 75 118 107 128 129 135 138 180 159 190 106 127 192 83 132 17 | 131 94 106 139 114 136 107 143 121 122 197 131 147 183 161 148 18 | 101 101 71 94 105 111 109 120 91 104 136 105 193 248 132 110 19 | 130 72 69 72 93 85 178 109 67 102 95 84 200 203 123 89 20 | 90 69 56 56 79 33 72 63 58 93 89 62 77 181 122 98 21 | 72 49 69 54 71 23 60 83 51 52 74 87 51 31 91 60 22 | 77 51 67 62 65 59 60 87 42 41 60 73 54 27 103 75 23 | 57 47 52 61 79 58 74 70 35 40 62 52 61 14 86 66 ---+---------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 Notes: . - = System Down . Es = Sporadic E . Local time is PST or UT-8 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' 45" E, 50 49' 03" 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 | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 43 33 31 18 32 27 34 31 21 20 26 29 48 41 23 1 | 38 30 23 25 23 27 22 31 28 33 33 30 62 37 34 2 | 33 38 27 29 26 22 25 32 26 25 19 35 62 45 33 3 | 33 26 22 23 23 20 28 33 35 33 24 41 65 40 32 4 | 22 23 26 19 25 24 22 36 25 26 22 34 60 38 37 5 | 20 25 18 19 16 22 24 21 26 24 17 23 43 26 33 6 | 17 17 15 12 23 21 19 23 22 29 19 28 32 29 23 7 | 16 17 23 21 20 22 22 12 20 31 19 38 43 32 24 8 | 20 16 12 15 20 19 20 18 19 24 25 19 50 27 23 9 | 16 17 18 15 18 17 16 17 18 11 18 26 46 23 12 10 | 12 12 15 18 21 16 20 15 13 10 21 23 38 14 24 11 | 16 16 12 17 17 22 17 20 18 11 21 19 37 24 15 12 | 13 14 12 13 27 12 16 20 12 22 22 28 13 16 13 | 8 16 15 15 11 17 18 14 11 15 22 25 24 14 14 | 17 13 15 9 14 14 11 9 17 14 11 21 20 28 15 15 | 12 11 16 9 11 17 11 7 15 13 15 24 25 17 16 16 | 11 8 12 6 16 10 15 8 11 12 12 18 13 17 13 17 | 13 9 5 12 16 17 12 9 10 10 14 20 28 13 12 18 | 23 7 7 12 7 9 12 10 8 10 12 25 23 13 16 19 | 8 14 11 14 6 14 19 11 12 17 13 23 20 12 11 20 | 19 16 18 11 6 15 14 13 13 20 15 19 12 16 10 21 | 19 8 12 11 12 20 19 13 17 10 15 31 21 17 18 22 | 20 19 25 21 19 19 21 28 15 12 22 36 20 17 17 23 | 24 23 26 29 22 19 22 26 20 27 25 37 23 19 21 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 20 15 21 28 13 22 16 15 20 14 18 17 14 20 14 21 1 | 21 26 18 22 23 16 13 17 18 13 17 10 16 19 16 12 2 | 33 20 26 18 13 17 15 22 19 15 9 15 18 14 20 24 3 | 23 18 23 31 16 17 23 21 15 16 13 19 16 26 15 12 4 | 20 31 28 16 16 13 16 20 8 16 26 17 16 15 17 23 5 | 20 17 29 19 16 24 8 22 14 13 6 17 19 19 17 16 6 | 21 14 22 16 15 18 15 20 18 15 16 22 19 21 22 15 7 | 19 15 23 13 14 20 17 14 12 24 20 12 21 14 8 | 17 18 10 22 16 15 18 20 17 15 16 8 14 17 10 9 | 20 14 15 18 14 9 18 20 16 10 13 7 16 16 9 10 | 8 18 16 18 9 8 10 13 10 14 12 12 18 22 9 11 | 15 13 11 12 14 12 15 7 11 9 11 11 12 12 16 12 12 | 15 12 14 23 17 11 17 8 14 17 12 12 10 11 13 12 13 | 19 14 17 14 20 13 12 17 8 12 17 12 10 7 8 10 14 | 17 14 14 15 17 10 15 17 10 12 12 9 11 10 10 12 15 | 19 8 10 15 11 14 7 12 9 9 13 12 11 13 12 16 | 15 11 10 10 13 15 13 13 16 13 14 12 10 12 11 17 | 12 7 6 16 6 11 12 8 15 7 12 14 14 7 12 7 18 | 9 8 10 7 10 11 12 8 14 16 15 8 16 8 8 11 19 | 13 13 11 14 12 15 14 7 11 12 13 15 4 14 12 13 20 | 17 18 12 17 12 18 11 10 14 12 18 15 10 8 18 15 21 | 14 16 10 20 13 13 10 17 20 16 13 10 21 8 11 11 22 | 12 21 11 17 10 17 14 17 17 14 15 14 14 14 11 23 | 14 27 18 18 19 23 12 16 24 12 16 14 11 12 13 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 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' 45" E, 50 49' 03" 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 | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 31 51 43 45 35 48 48 31 40 35 56 44 71 54 55 1 | 34 41 47 38 39 53 30 35 38 53 49 53 89 63 52 2 | 38 44 46 43 41 54 46 33 42 41 29 66 96 52 53 3 | 33 35 51 39 55 55 55 50 44 37 63 59 99 62 48 4 | 39 40 53 41 36 47 38 48 28 44 62 57 97 50 45 5 | 31 36 28 30 39 39 36 36 55 34 35 52 57 39 35 6 | 22 33 30 21 35 27 25 24 35 32 27 34 30 22 26 7 | 21 29 21 14 22 29 33 20 29 32 26 31 43 29 29 8 | 40 32 20 23 29 25 30 23 26 28 30 25 35 30 25 9 | 26 33 26 25 23 18 19 21 23 18 30 44 41 48 23 10 | 15 13 17 7 19 27 19 25 31 29 46 39 45 31 18 11 | 13 33 19 15 23 23 26 25 18 16 37 48 47 37 21 12 | 20 25 26 17 22 25 12 22 29 47 48 37 54 35 13 13 | 30 20 23 13 16 21 23 19 33 33 36 39 47 32 22 14 | 15 35 20 17 20 15 14 24 20 24 27 30 37 26 16 15 | 21 31 24 15 20 19 16 32 23 21 28 35 50 23 23 16 | 21 22 14 10 17 18 24 15 26 20 25 32 33 26 27 17 | 13 26 15 16 14 12 13 13 19 13 31 19 22 28 20 18 | 23 38 17 8 19 12 19 19 24 15 22 23 26 16 23 19 | 23 20 21 19 17 16 27 19 13 22 23 19 33 32 13 20 | 26 22 27 19 23 19 21 16 20 27 16 37 23 33 14 21 | 23 35 22 21 29 26 35 17 26 27 17 38 35 36 21 22 | 21 30 32 26 23 31 28 24 23 25 37 47 53 32 14 23 | 39 29 31 36 38 27 28 17 39 47 30 48 45 52 27 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 43 30 36 34 36 39 33 46 26 41 35 36 17 22 30 21 1 | 32 33 41 32 32 47 17 27 30 43 45 39 36 31 45 36 2 | 48 32 43 38 30 31 27 16 33 33 34 36 28 31 27 35 3 | 26 31 53 41 41 33 26 35 27 34 31 48 30 34 49 26 4 | 60 31 44 33 37 32 25 23 33 33 41 44 32 30 31 36 5 | 37 36 71 33 34 31 21 22 31 29 29 21 31 21 33 21 6 | 40 21 23 21 25 32 12 11 17 27 26 32 29 14 19 33 7 | 21 27 29 22 33 27 31 31 18 27 19 15 14 14 16 18 8 | 27 31 33 25 15 16 19 22 17 28 13 13 25 20 18 24 9 | 21 38 24 23 21 17 20 28 16 21 19 10 16 21 16 32 10 | 34 36 18 20 28 19 16 17 14 30 28 19 14 7 16 26 11 | 21 18 20 37 18 11 31 18 17 24 16 12 18 14 14 19 12 | 28 25 21 28 25 11 23 10 9 19 19 19 9 12 22 13 13 | 35 15 27 36 26 20 16 24 17 19 20 18 13 12 12 25 14 | 23 16 19 16 17 15 28 19 14 33 22 29 19 19 20 13 15 | 28 17 32 12 16 28 22 9 13 23 15 12 11 15 19 24 16 | 30 21 20 11 20 18 14 21 18 16 10 17 17 9 12 12 17 | 14 16 20 15 8 19 16 13 15 22 20 11 11 16 13 15 18 | 12 21 17 10 14 20 7 8 13 17 12 14 16 12 4 15 19 | 18 24 21 16 16 20 23 15 4 15 22 11 21 16 13 12 20 | 23 22 16 29 18 27 44 11 11 27 15 20 22 25 20 16 21 | 12 24 20 23 15 21 70 20 28 15 24 12 15 17 23 12 22 | 13 21 21 31 20 14 40 18 20 29 16 25 30 20 26 7 23 | 21 33 24 23 21 22 23 16 35 41 36 22 28 25 15 14 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 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' 45" E, 50 49' 03" 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 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 58 62 48 46 62 59 55 48 45 30 49 60 48 41 46 1 | 70 62 41 62 38 65 40 49 43 55 53 38 97 47 41 2 | 48 52 78 71 54 41 57 62 33 41 49 52 74 48 37 3 | 52 58 57 41 44 37 43 42 60 47 32 51 52 31 43 4 | 54 49 40 49 46 50 54 36 48 42 47 42 61 43 24 5 | 35 31 36 43 26 37 38 29 30 36 30 32 47 22 46 6 | 28 28 43 32 31 41 46 29 40 53 47 39 29 26 18 7 | 40 33 40 39 36 34 37 25 37 32 48 36 33 22 32 8 | 33 38 17 32 35 32 30 18 23 30 27 20 74 25 27 9 | 30 23 16 16 20 31 16 16 20 17 39 28 45 20 12 10 | 15 17 26 15 15 24 14 17 24 22 20 16 57 25 33 11 | 15 13 10 16 30 22 13 19 18 10 20 28 30 17 15 12 | 9 12 15 26 11 24 15 21 17 11 34 21 33 26 23 13 | 9 16 18 9 18 13 22 20 15 17 18 23 31 19 14 14 | 7 14 11 16 13 9 14 7 23 12 23 16 23 21 19 15 | 9 11 15 14 10 21 14 1 19 11 22 13 40 14 16 16 | 10 10 15 10 13 14 10 9 13 18 12 21 21 17 14 17 | 10 19 9 19 14 14 10 13 5 12 16 19 25 8 10 18 | 17 8 9 16 13 13 17 8 9 13 15 23 19 6 15 19 | 5 18 13 29 8 12 13 14 6 15 21 16 25 11 8 20 | 14 22 23 12 13 14 16 17 17 23 14 21 22 11 24 21 | 26 23 22 21 18 27 23 15 29 17 26 30 30 20 39 22 | 35 27 49 35 28 30 27 36 35 27 30 35 26 26 38 23 | 47 46 48 51 60 37 39 30 35 41 34 47 30 31 40 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 47 18 33 31 22 28 19 34 23 27 30 58 44 41 35 34 1 | 35 22 39 25 33 38 26 26 25 24 24 45 53 51 57 30 2 | 41 22 41 19 34 31 38 16 28 24 15 71 67 41 41 50 3 | 33 34 45 31 26 18 30 20 15 25 22 49 48 49 46 21 4 | 46 44 49 21 20 21 20 19 16 24 24 48 39 24 39 39 5 | 31 31 50 20 18 21 20 22 22 24 11 42 44 54 24 33 6 | 27 16 31 21 22 23 20 18 19 25 18 46 45 39 27 56 7 | 33 34 29 16 15 17 19 31 18 24 21 25 33 49 26 33 8 | 26 22 30 9 24 10 13 13 16 13 19 21 38 30 35 9 | 26 11 28 14 13 11 16 14 19 8 16 27 19 22 35 10 | 21 22 28 14 10 13 20 4 6 16 18 21 32 23 27 11 | 15 12 12 8 11 12 21 12 8 9 23 30 24 19 22 12 | 14 15 17 12 11 13 18 7 14 15 17 19 24 8 18 13 | 27 14 17 14 15 10 13 15 7 7 8 20 20 17 13 19 14 | 17 24 16 16 10 9 18 10 5 9 16 11 20 20 14 14 15 | 15 10 5 16 10 13 14 7 8 5 9 14 20 14 11 13 16 | 19 13 8 9 12 16 11 7 7 8 12 8 16 16 14 13 17 | 14 13 10 16 5 12 7 10 12 3 12 19 19 15 15 11 18 | 10 7 9 5 7 10 11 6 12 9 17 10 16 17 10 13 19 | 12 12 10 13 9 8 8 4 9 13 16 16 13 22 14 22 20 | 16 19 11 9 14 18 12 14 14 9 19 17 26 25 14 24 21 | 22 15 16 20 11 10 8 18 26 15 32 26 27 32 14 25 22 | 18 30 17 21 15 25 12 15 27 14 29 28 28 29 21 24 23 | 34 38 21 28 22 18 9 21 27 29 37 33 38 35 31 39 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 Note: . trigger level changed to 50 after May 21 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' 45" E, 50 49' 03" 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 | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|124 123 114 103 96 102 104 71 84 87 101 82 106 116 1 |141 120 113 105 92 105 111 103 80 111 130 108 119 117 2 |117 137 117 109 90 107 106 85 98 102 105 106 131 122 3 |113 98 107 96 99 95 100 90 76 101 97 126 93 4 |123 116 100 87 93 118 90 99 88 95 98 121 98 5 | 70 86 84 64 70 71 83 68 79 83 95 78 92 6 | 83 84 69 42 85 73 71 72 79 75 75 83 95 74 7 | 72 80 54 71 85 102 78 69 107 91 86 106 108 117 87 8 | 53 86 72 65 86 97 101 75 58 96 91 111 84 109 87 9 | 57 73 54 63 77 61 80 58 76 69 105 104 95 117 69 10 | 60 54 57 49 69 54 55 71 72 66 79 107 90 102 58 11 | 55 59 62 45 63 55 59 56 68 65 67 97 96 74 53 12 | 46 64 66 41 59 56 54 67 69 54 58 91 105 81 63 13 | 60 48 57 45 56 42 62 59 66 55 62 79 98 74 64 14 | 45 63 58 39 52 38 46 46 53 62 74 71 91 79 53 15 | 47 36 44 45 44 43 44 50 48 52 46 73 61 58 31 16 | 33 36 25 42 32 44 45 37 39 52 30 52 56 66 36 17 | 25 24 45 36 29 38 32 35 47 38 36 46 49 53 28 18 | 32 23 34 29 26 32 33 40 30 26 36 50 44 42 28 19 | 33 36 38 32 23 29 45 47 35 27 46 50 63 59 37 20 | 30 42 42 40 46 47 51 32 49 39 46 51 51 44 43 21 | 45 55 62 41 52 53 55 43 62 64 57 71 63 55 22 | 67 52 64 47 62 50 64 68 78 60 77 70 66 48 23 | 87 83 73 66 86 93 62 61 89 94 86 89 83 71 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 93 93 86 82 59 78 66 66 74 83 68 70 53 59 73 62 1 | 93 104 79 98 81 76 77 45 63 73 91 87 61 63 95 71 2 | 99 95 77 102 91 60 72 77 57 80 57 72 57 71 70 77 3 | 85 72 82 102 89 73 81 71 74 96 39 77 73 65 98 62 4 | 90 96 76 91 88 83 70 28 69 72 36 95 69 63 79 73 5 | 85 77 87 98 96 75 62 37 60 71 69 76 61 61 70 60 6 | 85 103 76 60 79 67 64 46 74 67 60 58 56 57 67 57 7 | 86 101 90 82 83 66 79 43 67 66 53 66 61 81 71 64 8 | 85 96 75 81 74 62 93 58 66 70 66 75 60 82 77 65 9 | 74 102 82 100 62 88 87 55 59 64 65 60 63 63 76 67 10 | 65 86 67 71 62 62 55 50 51 67 41 45 65 64 53 53 11 | 77 67 62 61 57 49 56 56 54 44 52 43 41 42 53 45 12 | 60 75 49 60 57 56 52 50 56 38 47 55 42 46 49 43 13 | 71 51 32 50 58 58 57 56 48 44 57 50 43 54 43 46 14 | 66 46 40 76 34 43 50 46 56 46 49 40 44 41 41 45 15 | 45 38 39 46 40 48 38 51 58 52 48 40 37 45 47 38 16 | 57 39 43 54 36 54 38 39 48 23 41 34 34 36 30 39 17 | 36 31 44 34 28 31 36 32 32 32 32 25 30 32 27 32 18 | 38 35 32 35 25 41 28 30 25 41 30 34 30 23 24 30 19 | 31 32 38 35 25 33 26 35 40 30 42 30 29 44 21 25 20 | 51 37 40 52 34 45 38 44 42 39 37 39 23 39 37 39 21 | 47 39 55 54 41 45 37 52 42 49 37 59 42 47 32 46 22 | 62 49 62 66 34 64 62 50 70 61 57 43 51 46 47 38 23 | 73 73 73 76 66 64 55 60 60 63 72 51 52 58 42 56 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 Franky Dubois --------------------------------------------------------------------------- Observer: Karl-Heinz Gansel Location: Dingden (Germany) 51 46' N, 6 37' E Frequency: 143.05 MHz Graves Antenna: 20-90 MHz T2FD, Az 170 deg, elev 0 deg Receiver: ICOM PCR 1000 preamp CATV LNA Computer: ASUS Dual AMD 2500 MHz 4GB RAM Software: home brewed PHP Script Colorgramme RMOB Lab v 2.3 | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 26 16 15 17 19 24 30 23 23 25 32 35 37 39 30 1 | 33 31 26 13 8 15 28 21 16 23 36 26 54 50 33 2 | 26 21 22 25 21 24 34 27 26 33 24 44 63 42 35 3 | 18 16 20 21 22 22 28 28 18 28 27 52 57 45 31 4 | 22 31 23 36 25 24 43 30 25 28 36 49 87 43 52 5 | 26 22 19 23 23 26 31 26 42 42 40 44 77 41 51 6 | 17 15 14 14 12 20 36 29 34 30 26 49 58 44 44 7 | 15 14 15 11 19 23 25 19 18 19 29 36 54 42 36 8 | 10 0 9 14 20 22 19 26 22 24 23 37 49 44 22 9 | 22 0 8 9 15 27 28 20 12 4 22 30 45 31 30 10 | 12 4 9 8 14 21 20 16 11 17 31 29 54 40 24 11 | 9 14 9 11 10 11 24 18 9 21 21 36 37 34 19 12 | 11 7 9 6 7 15 13 19 10 10 18 35 29 23 27 13 | 8 10 8 8 9 14 16 15 14 21 17 26 26 21 22 14 | 8 8 8 9 9 15 12 11 9 13 18 21 25 35 22 15 | 10 7 6 7 3 11 9 9 8 15 7 14 22 13 15 16 | 5 5 3 5 7 9 15 8 5 9 13 10 12 15 14 17 | 2 2 3 6 5 15 7 6 6 8 8 17 22 8 13 18 | 7 8 3 3 5 8 12 10 13 5 12 7 13 8 11 19 | 9 9 9 4 5 8 12 9 8 9 15 12 17 11 14 20 | 4 8 5 3 12 9 11 11 10 10 11 23 13 10 11 21 | 4 14 3 6 12 9 17 14 12 8 16 18 35 8 12 22 | 20 11 16 14 21 13 23 11 18 11 36 33 37 21 19 23 | 22 16 18 13 21 24 19 18 19 19 27 46 37 32 20 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 15 29 23 26 13 15 19 18 10 20 5 7 14 8 16 20 1 | 30 31 23 26 28 19 22 14 11 15 18 18 18 19 21 17 2 | 30 23 21 18 24 22 15 24 14 21 13 15 15 19 19 22 3 | 16 23 22 15 17 20 20 20 14 11 11 23 19 18 13 11 4 | 28 39 28 22 22 17 19 17 14 14 28 17 16 20 15 15 5 | 27 30 35 25 22 15 24 10 13 16 24 13 9 24 30 9 6 | 22 22 19 18 20 15 22 13 19 14 10 17 15 23 20 20 7 | 26 19 21 20 13 13 24 22 15 16 22 13 13 18 8 16 8 | 26 16 19 24 15 16 14 20 16 14 10 15 18 27 11 16 9 | 25 33 17 17 15 17 13 15 11 23 14 18 14 15 21 11 10 | 28 28 22 20 11 8 16 8 21 10 9 26 10 16 16 17 11 | 18 11 16 17 12 13 17 12 18 9 10 12 7 11 18 15 12 | 16 25 14 11 8 20 16 8 12 15 12 22 19 15 28 10 13 | 18 10 14 13 12 13 11 7 10 5 25 10 7 15 16 22 14 | 15 14 11 21 12 6 10 7 15 10 6 12 14 8 15 9 15 | 11 6 8 10 10 14 8 10 6 10 14 6 12 8 13 16 16 | 8 7 5 6 8 10 12 4 5 9 11 6 10 11 11 13 17 | 7 11 6 9 6 7 11 12 8 10 8 8 9 5 4 9 18 | 12 8 6 14 12 8 7 4 6 8 7 10 5 7 4 9 19 | 8 11 9 3 6 10 6 7 10 14 11 7 7 12 8 13 20 | 10 7 11 6 11 10 6 9 7 11 12 5 11 12 10 12 21 | 14 17 17 12 9 13 17 21 14 10 16 10 15 20 15 17 22 | 13 20 14 15 14 14 13 12 14 20 18 12 17 13 15 17 23 | 13 20 13 15 26 16 18 9 13 14 14 8 22 15 23 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 Observer: Karl-Heinz Gansel Location: Dingden (Germany) 51 46' N, 6 37' E Frequency: 59.250 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 | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|219 185 194 159 184 160 188 151 156 147 144 136 127 140 133 1 |204 208 166 181 191 197 183 170 178 186 148 135 104 129 134 2 |197 205 168 176 177 189 205 153 173 195 132 134 113 139 132 3 |183 175 154 143 172 152 137 142 138 153 140 116 118 126 78 4 |164 191 146 150 155 152 151 142 158 140 143 121 102 94 121 5 |148 135 131 108 108 202 116 102 109 11 112 100 96 97 87 6 |148 130 112 144 148 161 97 119 106 63 124 108 118 88 74 7 |129 126 118 137 118 122 126 108 58 122 118 104 82 114 64 8 |139 132 86 135 113 144 129 85 83 80 93 101 128 112 65 9 |128 111 87 97 128 113 113 57 59 96 114 95 88 126 86 10 | 97 108 82 102 117 83 100 82 19 82 123 90 75 82 72 11 | 87 123 1 91 103 92 106 77 35 78 82 94 66 84 59 12 | 96 67 0 77 81 70 65 49 64 75 76 71 63 47 39 13 | 16 49 2 48 47 66 52 39 64 52 44 65 50 51 41 14 | 36 31 34 49 48 51 56 17 67 40 45 39 45 37 29 15 | 37 20 23 39 42 43 35 24 46 34 29 33 43 26 15 16 | 34 23 28 24 51 25 21 25 32 28 30 40 32 18 32 17 | 30 29 29 21 0 11 39 35 36 43 31 26 25 26 20 18 | 38 1 27 29 0 4 45 48 49 43 28 43 20 29 25 19 | 43 44 52 55 34 50 34 65 52 60 35 81 73 35 40 20 | 64 63 62 83 62 91 89 77 72 83 63 66 72 66 68 21 |113 108 99 123 54 122 108 101 95 91 93 91 106 86 62 22 |155 139 144 134 126 150 139 129 123 125 100 115 113 111 74 23 |213 182 185 173 181 167 160 153 152 163 134 98 105 112 103 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h|110 107 100 143 164 87 135 118 120 98 97 111 99 93 114 127 1 |104 118 101 139 137 111 136 127 118 97 91 96 118 115 133 153 2 |130 116 136 147 133 113 129 150 119 94 80 122 97 25 130 140 3 |103 112 111 138 126 111 141 158 108 102 84 91 81 42 119 107 4 | 85 98 105 119 124 100 94 128 109 83 75 85 88 23 139 127 5 | 87 101 56 120 129 89 79 95 93 62 84 92 69 12 112 106 6 | 75 94 65 115 112 96 99 119 80 70 76 80 70 25 106 102 7 | 99 94 66 57 103 99 82 109 86 91 86 85 65 11 109 93 8 | 88 96 77 90 94 82 76 94 82 71 84 77 48 16 97 99 9 | 97 87 89 94 67 59 73 83 78 63 66 57 61 22 67 97 10 | 59 84 58 83 19 64 74 72 44 57 52 60 50 52 76 77 11 | 76 57 66 87 70 60 67 74 53 50 59 49 49 50 67 68 12 | 45 62 46 62 43 41 45 48 49 50 47 44 40 51 41 48 13 | 33 30 34 67 50 27 39 56 39 28 21 30 28 32 38 48 14 | 51 19 22 48 36 27 36 23 17 24 19 15 23 31 33 45 15 | 16 12 16 5 21 19 16 21 21 12 16 11 15 13 18 11 16 | 11 16 9 35 22 18 31 30 13 13 13 9 9 9 12 21 17 | 15 10 6 25 28 13 7 26 12 8 8 11 17 19 21 28 18 | 24 26 24 33 15 18 25 26 23 9 12 17 17 24 18 26 19 | 32 36 68 36 24 29 37 30 23 27 32 21 35 26 35 38 20 | 53 44 64 62 45 46 50 45 49 45 49 31 40 53 52 73 21 | 66 79 85 74 64 79 76 77 45 61 60 50 60 89 70 73 22 | 70 80 118 110 86 102 95 78 71 73 70 57 79 69 93 74 23 | 97 118 112 125 102 104 128 87 86 74 110 79 79 88 104 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 Karl-Heinz Gansel ---------------------------------------------------------------------- Observer: Peter Knol Location: Appingedam, Netherlands (6 51' E, 53 19' N) Frequency: 49.970 MHz Transmitter: BIRA beacon Antenna: Turnstile @ 4m from the ground Receiver: Alinco DX70 Computer: ASUS EeePC G4 Observing method: MAnalyzer (A) | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 96 102 60 80 79 87 65 100 98 104 76 117 116 122 96 1 | 89 124 65 67 96 89 73 105 124 135 97 108 160 103 123 2 | 73 143 75 68 102 59 62 103 113 135 86 127 168 95 115 3 | 76 105 66 46 85 68 50 103 128 152 113 126 177 91 85 4 | 73 120 48 47 74 44 42 123 131 125 117 136 198 93 101 5 | 71 129 52 64 89 56 60 119 121 164 106 136 197 80 129 6 | 95 126 71 56 73 50 57 125 145 128 108 127 198 68 127 7 | 54 95 53 29 83 66 68 82 108 137 115 103 198 61 72 8 | 98 87 37 43 38 46 40 83 94 78 91 78 187 52 91 9 | 72 101 70 34 53 61 46 81 87 98 101 111 180 39 72 10 | 59 87 41 28 42 31 46 89 95 98 104 113 142 90 74 11 | 62 75 49 52 37 52 53 85 122 79 56 156 147 67 92 12 | 74 85 48 45 47 27 78 70 104 80 72 101 132 70 49 13 | 52 68 39 52 33 40 49 65 90 79 86 88 70 57 88 14 | 60 68 42 49 60 42 48 56 69 72 73 76 47 45 70 15 | 60 52 27 48 57 43 73 76 70 41 68 61 83 49 55 16 | 55 58 36 48 51 38 47 46 56 48 49 61 70 45 51 17 | 44 43 39 50 38 78 40 66 63 45 49 69 79 69 58 18 | 55 47 44 66 40 56 38 64 41 44 35 65 63 48 52 19 | 48 20 41 64 45 44 43 40 51 48 43 76 71 45 62 20 | 56 22 45 68 34 42 44 30 50 43 55 78 79 50 47 21 | 68 29 45 58 52 69 54 48 70 54 52 86 100 58 57 22 | 65 31 53 84 63 50 67 80 74 46 52 113 92 65 82 23 |124 72 86 133 54 71 78 130 120 85 113 142 86 62 93 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 80 82 90 58 72 67 96 90 81 77 66 80 71 74 57 72 1 |103 74 108 71 89 84 71 95 75 73 53 80 63 60 54 54 2 |105 89 79 75 78 108 87 87 87 73 55 62 83 72 62 83 3 | 91 74 99 63 87 76 73 72 82 61 61 63 82 76 70 95 4 |113 83 100 92 91 60 83 78 74 61 69 76 80 90 78 87 5 |121 98 95 89 99 92 88 80 95 94 109 84 89 80 89 92 6 |106 63 87 85 107 75 99 81 103 96 108 72 86 71 83 85 7 |119 73 55 70 64 84 73 93 90 86 59 87 58 50 84 93 8 | 94 62 54 59 55 76 91 92 74 91 70 80 72 75 76 79 9 | 86 81 54 59 76 87 71 74 51 77 61 86 82 81 77 95 10 | 83 83 76 63 78 71 86 63 73 79 78 73 59 71 62 80 11 | 62 63 73 54 76 62 64 51 74 66 52 93 60 63 71 77 12 | 48 62 47 45 53 54 47 52 64 55 68 73 42 54 68 54 13 | 60 57 54 40 66 42 75 46 58 61 19 51 52 47 72 65 14 | 34 79 56 44 59 54 67 47 62 56 10 68 52 61 66 74 15 | 51 60 58 43 72 47 59 39 66 62 50 55 46 53 48 38 16 | 45 53 48 67 66 40 65 44 38 61 52 57 47 45 43 45 17 | 53 52 33 47 68 56 49 31 49 57 58 50 29 44 51 37 18 | 40 57 33 56 52 49 32 53 33 48 51 33 46 50 32 32 19 | 45 42 45 39 32 29 41 38 45 41 50 42 35 40 44 50 20 | 51 43 48 54 42 67 46 41 41 44 42 42 44 36 46 43 21 | 37 56 37 57 44 51 59 54 56 42 54 51 54 34 50 50 22 | 46 61 53 62 70 74 75 63 65 54 72 50 76 54 46 52 23 | 69 74 76 142 71 102 74 86 64 79 63 69 94 55 51 58 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 Peter Knol --------------------------------------------------------------------------- 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 | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|127 117 45 102 110 93 66 122 55 235 184 221 226 1 |141 80 68 57 134 155 94 88 133 87 218 207 226 220 2 |173 102 96 34 127 48 86 111 105 87 225 211 133 239 3 |204 152 144 41 164 30 87 108 88 92 227 189 96 246 4 |222 207 154 44 175 19 103 153 89 86 241 196 217 254 5 |235 204 172 177 196 24 108 191 130 82 197 156 194 221 6 |229 218 208 217 194 40 135 197 186 123 168 116 185 194 7 |219 226 190 188 211 43 152 188 164 174 149 123 200 189 8 |222 208 194 196 213 50 175 191 206 176 129 113 139 173 9 |210 193 188 207 222 50 175 155 215 191 116 112 169 199 10 |162 201 179 196 173 67 181 170 201 158 122 56 193 172 11 |200 170 168 169 226 62 164 161 197 138 141 59 186 191 12 |179 144 164 160 52 148 142 191 139 196 57 162 167 13 |184 117 142 170 47 174 123 176 140 155 112 173 193 14 |181 105 161 140 44 134 105 139 167 155 125 156 203 15 | 24 64 167 96 73 141 81 167 181 155 121 170 203 16 | 5 58 70 147 84 65 65 98 195 151 102 193 205 17 |135 48 112 4 64 77 50 98 185 140 132 207 216 18 | 96 62 78 35 64 197 87 129 204 139 124 198 208 19 | 94 58 93 122 68 110 65 118 198 140 145 222 208 20 |113 70 61 127 45 76 88 125 199 172 150 226 248 21 |106 93 123 74 140 85 124 108 225 158 223 241 228 22 | 58 65 97 102 151 74 108 65 217 118 214 208 196 23 | 89 41 111 107 129 46 111 59 234 161 225 208 198 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 77 196 158 198 201 210 210 231 138 160 127 150 133 114 122 134 1 |109 196 200 213 203 217 198 146 151 154 149 137 146 112 166 131 2 |119 13 134 246 215 214 185 215 173 184 159 132 150 105 150 128 3 |194 3 193 244 226 225 236 243 190 175 183 135 160 147 168 147 4 |228 218 245 232 240 228 239 244 189 209 178 174 205 166 160 166 5 |200 231 229 239 250 231 243 254 216 224 191 183 195 157 185 171 6 |209 232 220 253 225 221 221 242 206 204 153 192 197 167 161 177 7 |228 225 228 244 204 212 245 273 200 188 174 185 161 186 179 155 8 |220 218 239 250 217 241 234 241 216 199 214 201 162 167 162 9 |222 214 226 223 227 236 229 259 206 209 159 195 173 170 186 10 |212 228 216 236 200 226 240 252 186 154 152 189 161 160 188 11 |214 236 195 218 247 241 224 237 165 182 170 193 181 181 192 12 |184 216 226 245 232 251 189 191 176 176 189 172 177 202 174 13 |220 219 269 268 233 248 177 249 211 189 187 70 193 178 198 14 |227 106 221 227 227 262 217 249 174 177 189 138 166 157 147 15 |210 54 197 201 250 242 230 222 167 156 146 175 173 174 143 16 |242 242 205 205 227 187 224 247 161 140 145 157 149 154 142 155 17 |238 225 217 203 214 149 222 235 145 143 133 138 141 150 134 137 18 |234 218 195 193 211 166 160 234 127 111 117 157 141 133 128 131 19 |210 181 198 196 191 187 254 229 109 97 103 116 147 121 109 117 20 |243 195 217 224 210 205 228 246 125 118 129 121 132 122 124 121 21 |243 213 203 216 200 205 219 233 135 140 112 119 136 121 141 128 22 |218 216 221 218 199 212 230 228 143 126 109 137 126 115 121 132 23 |216 175 222 187 147 205 240 250 138 115 139 127 130 134 120 131 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 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 | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 35 22 23 31 22 21 32 20 16 26 22 2 0 33 27 1 | 20 21 30 28 0 21 29 27 30 25 26 22 0 24 15 2 | 28 30 36 31 0 33 37 15 25 27 35 15 0 43 36 3 | 54 52 47 26 30 35 41 0 34 37 44 23 12 44 42 4 | 72 54 59 51 69 60 64 28 44 42 37 37 61 54 51 5 | 85 77 71 92 67 49 54 35 56 54 51 41 57 57 54 6 | 89 63 69 55 50 44 45 36 45 30 28 46 55 40 44 7 | 83 47 63 42 41 33 31 35 35 23 22 38 38 44 37 8 | 64 60 65 59 43 41 37 40 40 30 34 45 41 44 45 9 | 72 69 71 74 59 69 50 55 52 48 46 45 68 44 36 10 | 87 80 87 72 57 69 86 52 56 60 55 42 56 44 50 11 | 83 82 88 72 81 69 64 64 67 65 49 65 45 76 43 12 | 83 74 75 78 85 67 47 54 66 57 56 53 15 74 45 13 | 74 74 62 60 76 55 48 58 46 39 40 45 34 69 45 14 | 50 50 61 54 60 44 36 52 46 32 41 40 34 32 60 15 | 31 28 45 26 52 48 33 43 41 25 38 39 23 32 42 16 | 23 1 45 25 39 29 22 37 36 32 35 29 19 35 23 17 | 31 17 23 19 21 25 31 26 24 24 24 33 25 28 29 18 | 27 2 24 18 22 21 18 12 13 31 19 34 37 22 26 19 | 24 0 7 13 15 23 12 18 13 20 21 21 18 17 18 20 | 16 0 14 24 21 19 17 19 16 20 31 24 20 15 23 21 | 16 18 15 19 14 18 15 17 11 22 19 28 12 20 20 22 | 17 27 25 12 20 33 29 26 18 22 17 37 21 35 37 23 | 28 23 18 20 21 34 26 30 20 23 34 24 27 23 26 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 26 31 33 24 28 23 25 31 21 23 21 39 36 27 23 29 1 | 28 6 29 26 39 35 30 23 37 31 31 36 34 23 23 28 2 | 47 5 29 21 35 25 34 28 25 37 26 30 51 37 35 41 3 | 41 6 43 48 38 50 22 38 48 52 42 43 45 42 39 50 4 | 49 3 60 58 37 31 43 39 38 61 43 44 54 52 38 49 5 | 37 38 47 60 36 38 44 58 36 42 37 37 44 35 38 53 6 | 30 40 44 30 38 23 30 34 38 28 36 22 29 23 22 43 7 | 38 22 36 36 21 21 25 23 28 31 27 14 13 30 22 26 8 | 32 51 34 49 24 34 31 29 25 33 22 24 26 31 21 32 9 | 44 46 60 57 41 38 41 50 25 38 48 43 41 38 37 42 10 | 56 50 57 66 52 48 47 34 39 54 45 43 49 42 46 39 11 | 68 53 43 71 49 66 64 39 47 53 45 41 56 39 39 41 12 | 52 62 66 52 64 56 45 44 47 44 43 49 44 44 34 40 13 | 38 67 50 73 60 45 39 34 46 46 30 50 45 41 45 53 14 | 43 40 62 49 52 34 29 52 34 39 39 33 51 46 35 37 15 | 42 0 65 48 48 33 30 31 26 44 27 39 39 34 28 32 16 | 27 0 33 34 49 30 36 21 21 28 39 35 23 26 16 26 17 | 37 4 38 33 30 20 26 25 26 15 28 22 20 30 21 19 18 | 10 23 16 18 24 15 16 16 15 18 19 26 24 24 19 17 19 | 13 25 24 16 16 15 12 24 9 20 32 28 19 24 20 21 20 | 13 29 19 25 19 15 11 15 10 27 28 26 25 26 23 31 21 | 25 19 20 22 24 25 21 22 17 24 34 23 31 25 24 26 22 | 22 38 20 29 21 12 22 24 28 22 42 30 30 19 24 23 | 24 35 19 30 34 24 27 29 27 26 29 34 30 26 22 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 Steve Roush --------------------------------------------------------------------------- Observer: Andy Smith Location: Tavistock, Devon, UK (50 33' N, 4 08' W) Receiver: 2 x Icom PCR 000 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! | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 93 110 93 72 64 103 90 94 51 84 110 113 113 75 1 |117 121 105 98 77 109 133 123 115 139 149 143 107 2 |156 167 116 126 87 138 89 135 153 123 138 129 152 114 3 |154 145 128 136 92 117 84 155 164 144 110 152 156 125 4 | 173 133 142 114 133 101 144 176 124 112 162 149 133 5 | 129 133 115 107 118 74 128 167 115 92 144 133 111 6 |124 106 114 112 75 87 92 57 121 101 117 69 44 114 59 7 |109 56 95 103 53 91 56 72 68 15 39 78 133 99 92 8 | 98 67 82 67 71 75 16 54 64 56 75 58 145 101 74 9 | 93 71 94 86 106 76 16 75 154 33 97 102 130 136 84 10 |117 59 102 121 105 68 59 149 36 94 84 117 146 69 11 |105 98 110 103 108 63 70 22 104 94 117 130 38 12 |108 100 115 102 100 63 63 20 87 39 98 103 89 13 | 70 121 91 67 41 21 63 71 25 63 64 115 98 103 14 | 81 80 77 27 41 36 30 42 94 21 65 131 50 94 15 | 57 100 50 19 76 35 31 71 63 16 94 78 33 45 16 | 55 52 57 32 45 128 17 24 21 33 30 48 45 44 5 17 | 28 27 30 29 30 40 19 14 20 23 1 40 45 39 2 18 | 32 25 74 22 18 39 12 12 23 14 21 30 39 19 9 19 | 16 37 57 16 11 65 14 10 32 12 4 6 10 7 17 20 | 29 33 28 16 8 35 12 11 21 10 7 25 14 17 1 21 | 29 11 21 11 13 15 24 20 22 13 23 23 36 43 43 22 | 54 48 30 30 9 15 33 15 39 19 46 52 41 50 40 23 | 52 53 72 42 26 30 38 30 48 46 80 90 45 45 62 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 56 60 46 57 25 33 19 20 23 42 61 49 44 58 79 54 1 | 84 87 44 65 23 30 37 44 38 45 70 79 65 85 101 58 2 | 97 87 77 76 31 29 43 46 65 59 90 83 80 118 110 87 3 |118 91 88 77 19 26 37 49 63 87 91 90 74 104 85 83 4 |125 105 64 95 34 23 53 54 57 72 101 80 80 111 109 93 5 |120 93 68 86 44 27 38 46 52 67 92 74 67 104 85 78 6 | 58 60 53 57 23 2 33 36 55 64 65 28 70 87 81 65 7 | 18 2 16 24 9 41 24 58 51 51 3 60 4 61 62 8 | 67 6 13 29 31 32 12 56 46 66 29 0 49 40 9 | 98 51 41 32 23 53 17 56 60 86 51 46 1 46 86 10 |119 30 83 20 35 41 35 10 42 57 69 53 67 3 76 114 11 |110 22 40 81 21 45 34 52 39 61 38 59 1 86 12 | 56 21 55 51 24 38 31 28 52 44 60 34 55 2 53 24 13 | 57 57 55 40 26 46 15 53 42 53 45 50 28 85 32 14 | 52 56 71 33 23 35 9 65 31 12 49 44 50 78 74 15 | 44 47 33 49 28 30 23 15 48 26 18 32 49 30 68 25 16 | 33 31 8 45 32 21 25 6 26 23 9 41 45 21 25 26 17 | 22 23 3 9 28 22 12 5 20 5 12 24 0 27 15 22 18 | 4 22 4 8 5 14 2 1 8 2 12 15 28 15 27 19 | 10 16 13 7 1 14 8 6 20 9 3 18 26 9 19 20 | 20 14 35 31 5 6 10 8 4 18 13 20 20 9 25 21 | 33 28 24 11 16 24 14 24 28 30 17 31 35 25 17 22 | 44 22 35 21 16 14 23 36 29 29 21 33 29 28 29 23 | 53 24 42 31 18 23 19 34 43 24 33 51 37 36 47 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 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' 45" E, 50 49' 03" 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 | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|107 94 91 69 97 87 102 81 80 86 72 90 107 106 95 1 |115 109 81 93 83 103 74 86 84 99 77 88 114 104 110 2 |105 90 108 90 93 93 93 85 87 91 62 106 125 118 116 3 | 89 96 104 83 61 92 100 81 114 107 83 110 143 119 126 4 | 79 106 79 64 68 105 93 76 99 98 76 93 119 109 127 5 | 56 71 60 51 44 74 78 54 70 66 43 71 94 87 105 6 | 44 66 49 49 58 69 59 60 65 73 53 79 89 94 85 7 | 52 53 53 61 64 59 69 60 72 54 52 84 100 85 93 8 | 46 62 29 57 39 58 62 43 43 64 67 55 107 80 85 9 | 38 37 45 49 48 50 32 44 43 49 59 75 52 58 83 10 | 23 37 36 45 49 52 46 46 57 55 57 75 57 81 81 11 | 33 33 41 47 49 51 36 57 48 49 59 58 65 67 12 | 34 41 49 49 33 62 33 47 72 41 57 59 69 57 58 13 | 36 39 45 40 44 48 38 61 47 40 63 65 88 87 61 14 | 46 41 42 40 40 35 30 39 49 32 57 54 62 59 50 15 | 35 25 41 29 28 45 25 29 55 39 47 55 45 48 63 16 | 27 17 33 26 26 30 23 22 38 34 37 32 46 57 56 17 | 25 13 34 34 19 29 33 29 39 40 46 35 53 18 | 35 11 31 29 23 18 21 34 31 27 56 43 28 40 19 | 17 24 35 22 40 46 37 20 | 30 21 | 66 22 | 62 54 34 67 56 23 | 84 92 84 67 100 72 66 58 76 103 87 70 67 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 69 93 69 88 58 64 60 70 54 79 71 66 74 65 85 1 | 84 79 66 85 65 81 65 86 67 75 68 75 74 75 86 2 | 83 76 76 93 78 76 63 78 81 71 81 67 69 79 93 3 | 79 87 77 99 57 60 88 69 78 115 78 64 87 68 64 4 | 98 113 83 66 50 55 60 63 75 106 77 82 63 76 80 5 | 83 64 71 79 42 69 51 47 72 76 86 71 84 72 59 6 | 85 62 63 62 48 91 51 61 58 68 79 61 83 7 | 69 75 59 56 57 79 63 59 46 52 68 88 72 66 72 8 | 58 66 49 53 53 59 59 31 44 57 58 52 63 53 9 | 59 56 55 41 43 45 54 56 42 76 67 42 63 52 65 10 | 53 63 63 47 40 64 36 43 35 49 61 41 45 78 55 11 | 60 53 44 62 34 52 40 44 45 55 58 62 62 52 48 12 | 58 54 56 56 44 52 47 34 41 57 57 45 51 47 42 13 | 65 54 66 66 53 42 46 49 35 41 45 48 50 50 49 49 14 | 58 51 60 50 42 35 30 32 38 40 31 39 42 31 47 43 15 | 48 38 31 30 31 38 32 30 34 25 40 33 37 50 39 16 | 42 36 31 25 41 29 31 29 37 31 40 41 43 43 27 17 | 43 28 32 37 25 26 35 28 33 22 30 45 44 28 35 24 18 | 28 26 26 26 30 27 29 29 36 44 31 39 33 25 30 19 | 20 | 21 | 38 22 | 56 44 47 76 52 23 | 78 63 74 72 71 49 48 60 63 65 58 61 71 54 62 54 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 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 | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 164 253 202 190 1 | 205 259 260 246 2 | 235 260 244 253 3 | 254 273 260 277 4 | 255 301 245 261 5 | 257 264 269 256 6 | 238 260 226 244 7 | 218 264 267 216 8 | 279 295 309 224 9 | 308 215 236 206 10 | 183 209 263 267 202 11 | 184 227 236 219 139 12 | 177 200 227 170 129 13 | 185 249 194 186 154 14 | 182 178 209 148 142 15 | 151 181 197 142 141 16 | 124 152 154 113 101 17 | 93 129 157 100 79 18 | 102 96 169 97 74 19 | 88 64 104 73 51 20 | 64 92 97 78 69 21 | 101 131 110 131I 22 | 118 140 169 150I 23 | 150 196 189 177I ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| I 166 1 | I 205 2 | I 154 3 | I 216 4 | I 243 5 | I 223 6 | I 227 7 |182 224 8 |200 246 9 |221 235 10 |209 226 11 |161 172 12 |146 I 13 |262 I 14 |143 I 15 |158 I 16 | 92 I 17 | 75 I 18 | 55 I 19 | 61 I 20 | 49 I 21 | 93 I 22 |125 I 23 |152 I ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 Note: . I have had a major problem with interference for the past two years. The interference falls within the receiver bandwidth so I have to continually adjust the audio bandwidth filtering to stop data corruption. Fortunately I did manage to capture the Perseids successfully, but the interference struck again at 21h00 on 15/08/11 until 07h00 on 16/08/11. So how long I can continue observing depends on the source of the interference! . E = sporadic E . I = interference . Au = Aurora . blank = equipment out of service Dave Swan --------------------------------------------------------------------------- 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' 45" E, 50 49' 03" 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 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 12 3 6 7 11 11 12 9 15 10 11 15 31 30 25 1 | 15 6 12 7 11 10 11 12 12 22 12 13 51 25 20 2 | 10 13 11 8 7 12 16 15 15 19 12 28 63 38 22 3 | 12 14 8 15 14 7 12 18 12 19 18 39 55 42 23 4 | 14 10 18 12 17 15 18 19 25 29 14 33 59 47 28 5 | 9 10 9 14 12 16 13 12 16 29 12 27 39 20 27 6 | 5 7 9 5 14 13 9 6 12 20 14 18 18 29 17 7 | 7 6 10 10 8 11 12 13 11 16 18 25 49 19 12 8 | 3 3 9 5 7 7 12 12 12 16 18 25 42 20 18 9 | 2 9 9 8 7 8 7 7 7 5 12 27 36 16 8 10 | 3 3 10 5 7 9 5 7 9 7 6 21 32 14 14 11 | 3 4 0 5 3 9 10 9 3 3 7 14 30 14 8 12 | 3 6 5 3 2 4 5 5 7 2 15 13 21 6 9 13 | 0 1 1 1 4 3 5 4 6 4 6 10 18 6 6 14 | 2 3 4 1 2 0 1 4 4 1 5 9 17 10 6 15 | 3 2 1 1 0 4 0 4 4 5 6 10 13 4 5 16 | 2 2 1 0 1 1 2 3 0 6 5 6 8 9 4 17 | 0 1 1 1 1 3 5 4 1 2 3 8 6 5 1 18 | 6 0 2 2 2 0 2 4 1 2 8 8 6 0 2 19 | 1 3 3 3 1 4 5 3 0 5 11 8 12 3 2 20 | 6 1 5 3 1 3 1 3 6 4 5 10 9 3 2 21 | 2 4 3 1 2 7 5 2 6 6 5 11 12 4 3 22 | 5 4 4 7 5 6 7 4 6 3 10 12 9 8 3 23 | 7 6 5 9 10 15 8 8 7 3 11 18 18 11 1 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 4 4 7 7 2 7 2 4 1 3 2 4 1 7 3 6 1 | 16 6 3 8 9 3 1 4 7 5 3 7 7 7 8 2 2 | 14 4 7 4 5 5 6 7 4 8 4 6 6 3 4 4 3 | 17 8 12 13 7 6 4 6 2 5 5 10 6 15 7 4 4 | 20 24 10 9 8 10 3 9 3 12 7 13 3 6 4 14 5 | 12 7 17 4 5 10 2 8 4 9 4 2 7 4 5 2 6 | 10 5 7 5 10 8 4 10 2 8 5 4 10 5 5 8 7 | 10 13 7 3 12 4 7 2 4 5 9 7 7 3 4 4 8 | 12 6 3 8 8 6 2 2 5 8 5 7 6 6 0 3 9 | 12 7 2 8 5 4 7 5 4 5 2 2 6 5 2 4 10 | 5 4 2 1 0 5 4 0 5 1 4 3 8 3 9 3 11 | 5 0 1 0 8 0 5 3 1 0 6 4 2 6 2 3 12 | 5 5 3 3 4 2 3 0 2 4 1 4 1 3 3 4 13 | 4 2 2 2 3 2 3 1 2 0 5 4 0 0 5 3 14 | 2 4 2 3 5 2 3 1 1 3 1 0 1 3 1 2 15 | 3 2 0 1 2 2 3 2 0 2 1 1 2 3 1 5 16 | 2 0 0 3 3 3 2 2 1 0 3 1 4 2 1 2 17 | 0 1 0 1 1 0 3 1 1 0 2 0 2 0 0 2 18 | 0 2 2 1 2 1 2 1 3 4 5 4 2 2 0 8 19 | 1 2 0 2 5 0 4 1 2 3 1 0 1 4 1 2 20 | 1 6 1 5 1 5 3 2 3 4 0 1 3 1 2 3 21 | 1 7 3 2 0 4 5 2 1 2 4 1 4 4 1 2 22 | 6 4 4 2 2 1 3 3 0 2 2 0 5 3 2 1 23 | 4 5 3 2 5 3 5 2 2 0 4 3 8 3 3 5 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 Duration >= 10 seconds | August 2011 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 4 1 2 0 4 2 2 3 9 3 4 7 6 13 7 1 | 3 2 2 3 3 6 1 3 1 9 4 4 30 14 5 2 | 2 4 6 3 2 2 3 6 5 6 6 13 29 16 8 3 | 1 6 4 4 4 4 5 10 3 6 5 17 20 27 11 4 | 2 5 8 4 8 5 7 10 9 14 9 14 34 28 15 5 | 3 3 4 6 6 6 7 5 7 9 3 16 26 10 13 6 | 2 2 6 3 8 9 1 5 7 9 5 14 11 17 9 7 | 3 5 7 7 3 6 5 6 7 10 7 8 24 10 3 8 | 0 0 4 1 5 5 3 4 1 8 7 9 23 11 10 9 | 1 1 2 3 3 4 6 2 5 2 6 16 16 5 4 10 | 0 1 4 1 1 2 1 4 5 2 3 9 13 7 10 11 | 0 2 0 2 2 5 3 4 0 1 2 6 12 6 4 12 | 2 2 1 1 0 2 2 1 2 0 10 4 9 2 1 13 | 0 0 0 0 3 1 1 0 0 3 2 5 7 2 2 14 | 0 1 0 0 1 0 1 1 1 1 3 4 10 2 2 15 | 2 1 0 0 0 0 0 0 2 0 3 3 8 0 2 16 | 0 0 0 0 0 0 0 1 0 1 1 2 4 1 0 17 | 0 0 0 0 0 0 0 0 0 0 0 3 3 1 0 18 | 1 0 0 0 1 0 1 2 0 0 0 2 0 0 1 19 | 0 0 1 1 0 0 0 0 0 1 2 1 6 0 0 20 | 0 0 3 1 1 0 1 2 1 0 0 4 5 1 0 21 | 0 1 0 0 1 2 1 0 2 2 1 7 2 1 1 22 | 1 0 0 1 2 2 3 1 0 0 2 8 4 3 1 23 | 2 1 2 1 3 1 2 4 2 1 2 9 5 4 0 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | August 2011 | August 2011 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 0 1 3 3 0 2 0 0 0 1 0 1 0 1 0 0 1 | 2 2 0 3 2 1 0 0 1 1 0 2 2 1 1 2 2 | 4 2 4 4 0 3 2 2 0 0 1 2 2 0 1 2 3 | 4 4 4 7 5 1 1 2 0 0 0 2 1 3 1 0 4 | 8 8 4 1 1 6 1 4 0 4 4 3 1 3 1 3 5 | 7 1 5 4 3 4 1 1 3 3 1 0 3 0 1 0 6 | 6 2 2 2 6 2 1 3 1 3 1 0 2 0 3 1 7 | 2 6 3 1 3 1 2 1 0 1 2 3 1 1 0 1 8 | 8 2 0 1 1 2 0 0 1 0 1 2 0 1 0 0 9 | 5 2 0 1 1 1 2 1 2 2 0 1 2 1 1 3 10 | 2 2 0 0 0 1 1 0 0 0 0 2 1 1 3 2 11 | 2 0 0 0 2 0 2 1 0 0 1 1 0 2 0 1 12 | 2 2 0 1 1 0 0 0 0 2 0 2 0 0 1 0 13 | 1 0 0 1 0 0 0 0 1 0 1 0 0 0 1 0 14 | 0 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 15 | 2 0 0 1 0 0 1 1 0 1 1 1 0 0 0 1 16 | 2 0 0 1 0 2 0 0 0 0 1 0 0 0 0 0 17 | 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 18 | 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 19 | 1 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 20 | 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 21 | 0 1 0 0 0 1 2 0 0 0 0 0 0 1 0 0 22 | 1 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 23 | 2 2 1 0 0 1 0 1 0 0 0 0 2 1 1 2 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | August 2011 Note: . some caution about the period after May 21. 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/ Julien Bruyland Lauwe, Belgium mailto:julien@bruyland.be 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 Dingden, Germany mailto:karl-heinz.gansel@t-online.de http://www.radio-astronomie.de/ra/ Observer: Luc Gobin Mechelen, Belgium mailto:luc.gobin@gmail.com Patrice Guérin La Chapelle, 79140 Le Pin, France mailto:guer1_pm@orange.fr 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 Peter Knol Appingedam, Netherlands mailto:cyberknol@gmail.com 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 The Nippon Meteor Society mailto:h-ogawa@amro-net.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 Most recent spectrograms: http://www.rmob.net 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 Leest, Belgium mailto:maarten.vanleenhove@telenet.be http://www.supernovae.be/meteors Felix Verbelen (ON4AVF) Kampenhout, Belgium mailto:felix.verbelen@skynet.be John Wardle, G4CVA Bridlington, East Yorkshire, UK mailto:jawardle27@btinternet.com Richard White, Gi4DOH Bangor, Northern Ireland mailto:richard@ramfihaz.co.uk http://www.ramfihaz.com/information.htm -- Christian Steyaert (RMOB1108) 7 September 2011 --