Meteor Observation Bulletin No. 237 www.rmob.org April 2013 1. GLOBAL OBSERVATIONS Observer: Michael Boschat Location: Halifax, Canada (63 36' W, 44 39' N, 58 meters above sea level) Listening Frequency: 83.24 MHz Receiver: Icom R-10 Antenna: resonant dipole Antenna Direction: Horizontally polarized with lobes in E-W plane, elev 0 deg Filter: high-Q (Q at least 300) bandpass filter between antenna & receiver. Listening Mode: CW Recording method: listening by ear Number of meteors heard in one hour interval | April 2013 UT | 7 8 9 10 11 12 13 14 15 ---+------------------------------------------- 09h| - - - - - - - - - 10 | - - - - - - - - - 11 | - - - 1 - - - - 9 12 | - 4 - 2 1 - - - 4 13 | - 2 - 3 4 - - - 7 14 | 18 7 13 9 5 12 - - 5 15 | 16 3 11 2 - 16 - - - 16 | 10 - 12 - - 2 - - - 17 | 9 - - - - 4 - - - ---+------------------------------------------- UT | 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 ---+---------------------------- 09h| - - - - - - 10 | - - - - - - 11 | - - - 7 - 11 12 | - 11 4 9 - 2 13 | 2 15 1 12 4 8 14 | 14 12 17 5 3 12 15 | 1 - 15 13 9 9 16 | - - - - 2 4 17 | - - - - - - ---+---------------------------- UT | 16 17 18 19 20 21 | April 2013 Notes: . Major Canadian TV stations are now digital . 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: 61.240 MHz Transmitter: Multiple 100 kW Computer: Linux - WINE Data sampling system: Spectrum Lab counting echoes Meteor reflections/hour | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+------------------------------------------------------------ 0h| 29 37 32 38 34 38 28 81 57 47 32 21 32 13 32 1 | 32 43 28 37 0 36 83 52 46 40 41 31 75 34 46 2 | 43 41 38 46 46 65 51 60 61 54 51 33 47 39 55 3 | 54 56 43 41 64 74 0 61 65 53 51 56 42 43 53 4 | 46 59 83 80 71 73 87 78 67 60 65 63 53 74 5 | 70 62 45 83 99 98 87 86 77 97 78 99 74 68 80 6 | 91 81 90 119 131 142 99 113 110 145 127 100 129 96 116 7 | 111 99 102 127 136 120 105 146 123 149 139 119 141 121 129 8 | 96 122 121 123 138 155 131 151 147 178 153 131 115 124 9 | 108 101 114 94 128 142 97 129 128 161 153 128 100 119 10 | 125 91 85 125 110 121 153 123 180 119 83 120 11 | 98 91 101 95 119 127 123 139 105 159 150 124 110 86 121 12 | 92 82 107 98 94 160 138 133 116 166 135 83 107 99 99 13 | 109 94 99 107 112 119 111 134 132 159 117 75 101 129 84 14 | 83 105 93 108 121 122 123 99 127 128 119 82 108 142 88 15 | 86 107 95 90 152 124 124 121 160 156 100 104 165 145 107 16 | 100 122 131 108 139 128 130 118 167 171 109 108 133 113 79 17 | 108 120 119 132 136 95 137 146 126 160 109 121 129 125 71 18 | 101 110 97 106 126 119 125 134 174 146 126 92 127 108 92 19 | 104 89 91 83 124 93 114 94 128 136 102 102 100 92 85 20 | 85 67 97 79 80 64 86 128 83 89 64 67 143 64 21 | 39 62 85 57 57 56 79 83 64 74 40 34 46 52 22 | 44 39 55 47 39 30 102 45 50 55 57 31 21 45 22 23 | 38 35 41 35 33 29 86 53 44 45 57 35 17 52 29 ---+------------------------------------------------------------ UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+------------------------------------------------------------ 0h| 20 13 29 48 59 41 46 56 40 46 33 17 30 38 33 1 | 73 18 21 53 50 41 50 37 44 53 38 32 31 42 51 2 | 42 39 64 57 58 60 43 43 64 46 31 32 53 66 3 | 42 52 46 61 55 64 51 57 56 58 42 42 52 43 4 | 68 66 61 68 85 79 64 75 55 60 61 41 49 82 69 5 | 83 103 61 95 84 91 96 85 76 69 70 53 70 74 88 6 | 108 108 105 103 123 130 170 111 91 79 116 71 104 112 108 7 | 135 119 102 128 146 150 162 111 123 120 127 96 104 133 121 8 | 141 126 85 121 141 164 146 139 119 118 103 122 113 155 9 | 104 119 90 118 149 164 137 139 97 99 93 87 123 165 10 | 108 116 117 121 175 163 140 136 108 116 77 81 90 136 11 | 110 107 105 161 156 142 112 132 110 124 112 129 130 12 | 81 109 137 158 140 112 125 142 140 124 143 158 142 13 | 98 75 127 179 174 145 111 114 161 133 130 155 149 14 | 100 63 112 142 125 139 130 132 133 144 160 151 119 15 | 97 71 125 137 167 163 159 152 176 191 173 159 171 16 | 111 90 137 145 173 151 180 148 162 215 185 129 185 180 17 | 79 91 120 163 158 150 178 142 182 200 172 174 194 174 169 18 | 116 115 96 137 114 138 148 121 144 166 163 118 124 115 128 19 | 138 97 101 103 128 125 124 103 150 128 116 93 106 106 94 20 | 72 92 67 103 99 87 85 85 139 72 84 65 97 75 85 21 | 47 32 49 93 65 67 67 57 73 52 68 45 72 56 71 22 | 36 43 26 52 59 40 54 45 51 32 48 40 62 43 46 23 | 28 39 50 61 45 69 109 43 48 55 36 31 34 59 53 ---+------------------------------------------------------------ UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Notes: . - = Carrier Intrusion . DN = Frozen computer ended by reboot . 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 | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 27 40 46 39 50 51 45 36 43 42 37 38 47 42 32 1 | 36 33 40 40 36 41 45 38 49 43 50 35 43 41 38 2 | 37 35 49 45 46 34 34 45 36 51 39 43 58 39 36 3 | 38 29 33 41 45 35 28 37 33 52 28 37 32 29 22 4 | 28 28 28 29 30 28 30 21 24 28 36 29 26 22 15 5 | 17 18 19 28 30 27 27 23 25 29 30 20 21 19 26 6 | 16 33 25 19 15 16 24 28 27 25 26 31 29 25 25 7 | 21 29 19 26 27 38 23 20 32 29 23 28 25 19 16 8 | 26 28 18 17 27 24 13 21 31 19 23 26 22 27 21 9 | 14 19 32 25 19 11 19 17 42 39 28 29 17 21 13 10 | 15 19 18 24 16 13 20 22 33 17 25 26 27 22 17 11 | 26 15 19 17 16 22 12 19 27 26 21 22 19 19 23 12 | 17 17 24 17 16 17 16 11 14 13 16 14 21 8 16 13 | 6 11 22 18 15 16 13 18 12 17 20 16 10 15 12 14 | 8 18 14 14 11 11 18 10 9 7 16 14 6 13 13 15 | 12 13 10 5 10 5 11 7 13 11 12 15 4 13 3 16 | 7 6 5 6 9 10 9 6 12 3 6 6 4 6 8 17 | 9 10 9 7 8 10 7 8 10 8 9 9 3 8 5 18 | 7 11 6 7 5 7 12 6 9 14 2 13 7 10 8 19 | 8 14 10 8 12 8 4 12 10 9 16 14 17 13 7 20 | 17 12 12 13 14 15 10 17 24 7 11 16 17 16 6 21 | 14 15 15 22 24 22 17 20 18 22 21 10 23 24 13 22 | 32 26 21 20 14 23 20 27 23 25 23 26 24 19 26 23 | 33 44 38 29 37 38 28 30 32 33 34 35 41 34 33 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 29 32 35 44 37 38 46 35 42 44 38 26 34 32 28 1 | 39 41 36 40 36 45 43 50 28 47 38 35 29 33 47 2 | 42 29 30 37 37 47 55 37 38 43 44 34 37 34 27 3 | 42 26 31 38 31 35 49 49 40 38 36 35 38 36 35 4 | 24 28 32 30 33 27 53 46 37 47 40 18 30 26 48 5 | 16 21 27 25 33 32 39 25 27 37 23 35 37 28 21 6 | 21 26 19 21 35 37 47 35 24 26 25 34 33 32 30 7 | 17 25 31 29 22 32 46 40 36 32 29 28 38 31 27 8 | 21 17 24 30 31 32 33 35 35 32 32 33 30 36 34 9 | 18 28 25 23 25 34 37 31 29 29 23 35 18 27 34 10 | 19 19 13 27 30 32 34 36 21 26 30 25 15 29 30 11 | 16 15 17 22 36 32 28 33 28 10 30 26 28 31 39 12 | 18 27 27 24 20 24 34 21 24 20 34 22 15 36 30 13 | 11 18 10 17 18 24 21 20 17 15 23 19 19 22 21 14 | 19 13 10 13 13 18 18 21 15 17 15 12 16 19 10 15 | 9 18 10 3 9 10 17 7 18 17 19 16 7 13 11 16 | 9 7 14 8 15 11 8 8 9 12 12 12 6 13 13 17 | 10 2 10 9 10 3 15 8 12 8 14 12 11 12 9 18 | 8 14 9 10 18 5 11 11 7 5 14 9 9 9 5 19 | 11 7 11 8 16 10 11 14 10 7 9 9 15 8 20 20 | 10 10 11 17 16 15 13 14 9 16 10 14 12 12 17 21 | 20 12 16 22 18 26 27 23 16 17 16 18 23 23 24 22 | 24 25 21 25 25 30 24 24 33 34 20 27 27 25 34 23 | 35 31 27 35 31 50 40 32 37 27 18 31 31 28 31 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 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 | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 4 3 2 1 4 2 2 1 4 4 7 12 7 7 6 1 | 4 2 1 5 5 2 0 1 1 11 5 19 5 4 5 2 | 4 0 1 9 2 4 0 2 3 2 4 5 8 5 1 3 | 1 0 1 1 5 4 0 2 4 2 8 11 7 2 2 4 | 0 1 2 4 1 2 1 2 1 8 11 13 0 3 4 5 | 1 2 0 5 2 3 3 5 1 4 3 9 6 3 5 6 | 1 0 0 1 3 0 1 1 4 3 4 7 5 4 2 7 | 5 1 0 2 3 2 0 3 4 5 6 8 3 6 1 8 | 4 1 2 2 1 2 0 2 2 4 4 8 2 8 1 9 | 4 1 0 4 1 0 1 1 5 8 7 4 0 1 1 10 | 7 0 1 1 0 1 2 0 3 6 4 4 2 1 2 11 | 4 1 4 0 1 3 3 0 2 2 0 15 1 1 2 12 | 1 1 3 1 2 5 1 2 2 3 4 1 2 1 3 13 | 3 1 0 1 4 2 1 1 2 2 2 4 1 0 0 14 | 2 0 1 3 2 1 1 2 0 4 1 10 2 4 1 15 | 1 0 1 1 2 1 0 1 4 0 3 5 5 0 2 16 | 4 0 1 0 0 3 4 0 3 2 5 5 1 1 2 17 | 0 2 2 2 0 3 4 2 0 1 5 1 1 2 5 18 | 9 1 1 4 2 1 2 0 1 2 1 2 1 14 0 19 | 0 0 0 0 0 1 0 1 4 2 2 1 3 1 0 20 | 2 2 1 1 2 1 1 2 0 5 2 1 4 4 0 21 | 0 1 0 2 1 2 1 0 1 6 5 6 1 0 1 22 | 0 2 1 0 1 0 3 2 5 4 7 2 1 1 5 23 | 0 0 2 2 4 2 0 3 7 4 8 10 3 6 1 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 1 10 6 4 3 3 7 8 3 3 1 6 1 1 3 1 | 2 11 4 4 4 5 8 3 4 3 6 3 2 5 3 2 | 3 2 4 2 8 3 6 7 2 1 5 5 7 5 7 3 | 4 7 1 4 4 5 6 9 3 3 3 3 9 4 4 4 | 8 5 0 9 4 5 7 7 2 4 2 5 5 10 7 5 | 3 7 2 2 2 4 5 4 3 3 3 4 7 3 6 6 | 6 5 4 4 6 2 3 5 5 5 3 6 11 4 5 7 | 3 2 5 4 5 0 2 3 1 3 0 5 2 9 5 8 | 2 4 3 0 0 2 2 3 0 0 5 1 0 4 7 9 | 3 1 4 4 0 2 1 5 0 1 1 2 1 6 0 10 | 1 2 0 2 3 0 1 0 3 0 2 2 1 5 1 11 | 2 0 5 1 2 4 4 6 0 3 1 5 1 2 1 12 | 4 2 2 1 0 0 2 2 0 2 4 4 0 1 2 13 | 2 1 1 2 2 1 1 3 1 1 2 1 0 4 0 14 | 2 9 1 1 1 4 1 3 1 2 6 3 0 2 0 15 | 4 3 6 1 7 0 3 6 0 3 2 4 1 1 1 16 | 1 3 4 3 3 3 1 2 2 0 1 2 2 5 3 17 | 3 1 2 9 2 0 1 0 2 2 0 2 0 3 5 18 | 3 2 1 5 4 1 4 3 4 1 1 2 3 1 0 19 | 2 2 0 3 2 0 2 3 0 0 2 1 2 1 3 20 | 1 2 2 2 3 2 3 3 1 2 0 2 1 2 3 21 | 4 2 0 3 2 2 4 2 3 0 4 5 0 1 3 22 | 4 3 1 3 6 0 4 0 2 1 1 3 0 5 2 23 | 4 8 2 4 4 5 7 2 4 2 1 2 2 1 5 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 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: manual count of reflections with minimum strength of -54 dB from April 21 2012 onwards. [Time and details of all individual meteor reflections are stored on file in the Ghent University format (Prometeos), and are available for further analysis]. | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 21 12 25 15 11 21 17 18 22 16 19 12 16 14 1 | 20 14 16 17 14 16 15 18 12 23 17 17 17 8 2 | 18 13 18 21 21 13 14 20 10 14 12 17 11 20 3 | 16 11 17 17 19 14 10 22 14 19 17 12 8 13 4 | 14 13 20 15 17 18 10 16 10 9 16 15 9 7 5 | 13 13 18 15 15 16 16 16 12 11 12 12 10 15 6 | 10 18 13 8 9 9 12 15 13 11 17 18 15 12 7 | 13 16 11 12 24 25 11 11 11 11 20 8 10 12 8 | 12 12 12 9 15 15 10 13 22 11 15 14 15 13 9 | 12 14 23 24 16 16 18 15 20 14 13 11 12 11 10 | 11 11 12 18 9 14 9 14 17 15 18 13 11 13 10 11 | 12 8 12 8 10 15 12 7 13 10 12 16 8 14 11 12 | 9 13 16 8 10 10 11 9 11 11 8 6 8 4 11 13 | 6 11 10 14 7 14 6 9 8 10 9 6 3 4 12 14 | 3 9 5 6 11 6 9 9 4 3 6 4 8 8 15 | 4 7 9 3 9 3 5 4 7 6 5 7 4 5 1 16 | 8 4 2 0 1 8 2 5 5 6 2 5 2 3 4 17 | 4 3 4 5 2 3 5 2 6 3 1 6 0 5 2 18 | 4 7 7 3 2 2 8 2 3 5 2 5 4 6 8 19 | 4 7 5 7 6 4 6 3 4 4 12 9 9 6 3 20 | 6 5 8 10 10 8 5 7 12 7 7 6 5 5 21 | 9 10 8 18 14 11 6 10 6 10 5 13 13 7 22 | 15 9 12 12 10 9 12 15 10 12 12 12 11 16 23 | 13 23 11 16 14 21 14 10 17 15 10 19 10 13 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 15 9 22 17 12 13 24 12 16 25 14 16 8 16 6 1 | 16 17 16 13 17 14 18 23 16 21 10 18 8 17 10 2 | 19 9 18 17 16 21 24 15 14 17 12 11 11 11 10 3 | 19 11 17 16 8 11 28 19 23 17 10 14 21 12 15 4 | 14 12 11 23 15 11 31 19 17 23 16 10 11 9 21 5 | 10 12 19 13 22 18 13 12 14 14 13 15 16 15 13 6 | 15 15 15 10 21 17 36 20 17 11 17 23 14 14 27 7 | 12 13 15 17 17 7 29 16 18 21 10 9 15 10 17 8 | 11 15 12 25 18 17 16 20 17 21 18 18 15 13 21 9 | 14 16 14 18 13 18 20 12 19 20 13 18 13 15 22 10 | 11 12 8 12 14 7 12 17 18 18 14 13 14 16 16 11 | 6 16 17 8 21 14 10 17 9 7 15 11 16 16 10 12 | 14 11 20 12 12 8 10 10 17 12 16 10 13 12 6 13 | 12 12 8 10 14 12 11 11 7 10 11 8 18 11 10 14 | 6 4 6 7 6 9 11 9 9 7 6 5 6 10 4 15 | 4 5 5 4 3 7 6 6 9 8 7 8 5 6 3 16 | 5 2 6 3 4 2 3 3 8 6 6 11 7 4 6 17 | 4 1 5 2 4 1 4 5 7 7 2 6 5 4 4 18 | 2 9 7 4 4 3 9 5 7 3 6 6 4 4 5 19 | 4 5 8 3 7 2 4 5 4 1 6 5 6 4 8 20 | 5 8 4 9 6 4 10 7 6 6 4 4 7 10 8 21 | 5 11 8 15 6 10 9 11 7 15 5 10 9 7 8 22 | 11 10 13 11 11 10 8 14 13 13 5 6 6 12 16 23 | 14 10 14 8 11 19 17 16 18 14 15 8 11 6 11 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 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 | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 25 20 23 18 19 21 23 26 24 33 23 26 38 29 26 1 | 36 23 21 22 20 20 24 29 30 52 18 24 23 20 27 2 | 29 15 25 24 24 20 17 28 19 32 23 29 36 25 34 3 | 26 15 23 28 20 22 19 24 23 33 28 27 33 27 29 4 | 12 16 18 22 14 21 23 25 31 38 24 25 24 25 18 5 | 21 26 21 12 17 14 17 16 23 8 15 23 21 14 20 6 | 12 5 2 4 9 9 9 14 6 15 14 12 10 6 11 7 | 9 8 5 7 9 11 12 9 13 8 9 7 12 9 9 8 | 5 11 10 12 9 3 12 11 10 12 5 9 8 13 11 9 | 5 8 10 12 8 11 8 12 11 5 9 12 4 12 13 10 | 12 4 13 6 5 7 7 9 12 8 9 15 5 12 8 11 | 6 11 8 11 5 9 6 10 10 5 9 20 10 14 9 12 | 4 4 10 10 7 10 7 10 6 3 9 5 5 4 11 13 | 5 4 9 10 9 6 9 7 6 7 5 6 7 4 3 14 | 9 3 3 3 7 3 5 7 4 4 6 6 5 7 4 15 | 5 4 2 3 1 1 4 7 4 2 3 3 6 2 2 16 | 3 4 0 2 5 2 2 1 8 3 0 3 2 5 3 17 | 1 2 3 1 6 4 1 5 4 8 5 3 3 6 2 18 | 4 2 3 5 3 5 5 7 7 8 5 8 4 3 4 19 | 7 3 4 7 4 3 5 5 20 13 8 10 7 3 5 20 | 5 5 8 5 2 9 9 12 14 16 13 14 8 6 7 21 | 5 14 15 19 8 6 12 10 13 15 14 10 15 7 9 22 | 10 16 10 13 10 6 18 16 26 13 22 19 15 11 12 23 | 12 14 13 16 18 16 31 25 29 20 31 17 28 22 17 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 26 22 8 25 30 33 31 33 23 30 30 21 22 21 20 1 | 30 28 18 23 27 33 33 33 37 29 31 19 20 25 31 2 | 30 26 25 27 33 32 37 36 35 27 32 23 23 22 28 3 | 22 25 20 32 27 24 39 35 34 30 24 28 26 26 21 4 | 14 28 9 21 23 29 43 34 29 24 29 25 19 28 27 5 | 18 28 13 25 20 29 25 24 20 26 23 19 11 17 12 6 | 17 14 4 11 11 10 17 15 4 6 30 9 14 9 11 7 | 17 7 10 13 12 9 12 18 10 15 13 10 10 15 11 8 | 6 11 14 10 7 16 11 12 8 12 15 9 9 11 14 9 | 9 12 8 13 11 9 14 9 8 6 9 8 5 14 8 10 | 9 13 12 11 7 3 10 5 10 8 3 7 8 83 11 11 | 9 12 5 11 6 10 9 11 0 3 6 6 2 11 11 12 | 8 9 2 7 10 6 10 10 11 4 7 5 4 10 8 13 | 9 5 5 7 9 7 9 6 10 8 6 2 5 13 6 14 | 10 6 7 3 5 10 6 5 4 9 7 3 3 6 10 15 | 6 8 3 6 5 7 3 7 7 9 9 6 3 6 5 16 | 2 5 2 2 6 3 2 4 5 1 4 7 3 7 3 17 | 10 1 0 2 1 0 6 3 4 2 4 4 1 3 7 18 | 14 2 0 1 7 7 3 9 7 4 4 4 4 3 2 19 | 8 4 1 0 7 5 10 8 7 7 5 4 6 3 2 20 | 9 6 9 7 1 11 15 11 6 5 7 9 7 6 5 21 | 11 9 7 14 3 13 20 17 16 13 13 18 5 14 14 22 | 10 12 14 11 14 15 21 18 18 21 13 19 20 11 18 23 | 15 15 22 18 24 20 27 23 20 28 21 21 22 23 23 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 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, listening to direction SSW Receiver: ICOM PCR 1000 preamp CATV LNA Computer: AMD Triple Core Software: home brewed PHP Script Colorgramme RMOB Lab v 2.3 | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 7 4 4 5 9 4 8 8 7 4 9 5 5 9 10 1 | 7 8 9 9 4 9 16 12 6 11 12 7 8 15 11 2 | 11 7 6 12 11 7 8 13 14 12 11 15 9 13 6 3 | 5 10 5 13 10 3 6 17 19 12 17 12 12 13 8 4 | 12 12 12 15 14 7 7 14 9 15 14 14 16 17 9 5 | 11 10 11 10 9 5 3 12 7 17 19 14 11 16 14 6 | 13 13 8 14 8 14 15 11 11 15 15 19 8 12 14 7 | 7 8 7 8 8 15 13 17 15 15 21 18 10 11 16 8 | 12 12 11 18 11 17 17 13 18 14 18 24 10 11 7 9 | 13 12 9 9 10 18 11 8 19 12 19 15 11 19 7 10 | 11 5 10 10 6 11 7 17 12 8 9 13 9 10 12 11 | 10 14 9 13 16 6 6 15 13 17 16 20 7 10 10 12 | 13 13 11 14 13 11 6 19 14 25 15 13 14 17 11 13 | 10 6 11 8 10 11 2 9 11 14 26 12 8 12 10 14 | 8 8 6 9 6 6 3 11 12 14 14 5 12 9 8 15 | 6 3 4 8 8 6 4 10 5 4 10 5 7 6 6 16 | 5 4 2 0 5 5 4 5 2 6 9 6 7 10 7 17 | 6 7 7 6 3 3 5 4 7 7 7 3 3 6 2 18 | 6 6 8 5 1 1 5 5 6 2 5 8 8 5 2 19 | 2 4 3 5 4 7 7 4 5 5 12 4 6 2 6 20 | 0 0 2 3 5 0 8 6 2 3 7 5 8 8 5 21 | 4 7 2 10 3 7 8 4 6 8 5 5 10 4 10 22 | 7 4 5 1 7 5 10 7 9 10 10 9 13 1 5 23 | 9 5 2 9 8 7 8 7 7 10 16 12 10 10 8 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 7 12 5 8 0 9 17 0 10 10 6 7 6 1 6 1 | 17 9 4 12 2 15 16 0 14 14 15 9 11 5 11 2 | 9 13 10 10 1 15 21 0 13 12 10 7 10 5 8 3 | 13 12 9 10 17 17 21 0 23 13 16 7 11 6 9 4 | 9 15 9 14 1 22 32 0 11 20 14 5 17 0 14 5 | 10 12 10 14 2 27 46 0 15 13 16 10 11 0 22 6 | 26 21 13 18 21 21 41 0 16 20 17 11 19 0 13 7 | 16 22 13 16 7 19 22 7 16 15 21 11 21 0 11 8 | 15 12 8 15 14 14 24 20 17 18 14 10 22 0 25 9 | 23 15 4 14 14 17 19 9 19 15 10 9 14 0 18 10 | 14 7 12 27 17 20 14 22 25 21 15 13 15 0 14 11 | 13 7 9 18 11 21 23 21 26 24 15 17 22 0 21 12 | 23 12 13 5 10 25 15 25 27 12 23 19 18 8 14 13 | 21 14 22 19 15 11 16 14 14 7 10 15 17 14 16 14 | 11 13 15 7 12 19 0 11 9 12 7 7 14 7 16 15 | 4 9 7 9 12 11 0 4 13 7 9 6 7 8 4 16 | 8 7 9 5 2 7 0 8 14 7 8 4 5 9 9 17 | 7 5 8 2 9 5 0 7 6 6 8 9 4 2 5 18 | 2 4 2 0 4 5 0 6 8 7 1 5 1 5 8 19 | 2 3 7 1 5 5 0 10 6 6 1 6 3 6 6 20 | 4 4 7 1 2 11 0 7 3 6 1 4 3 1 8 21 | 6 3 9 1 4 6 0 9 9 5 5 7 2 1 3 22 | 14 4 10 2 12 18 0 8 7 7 2 8 1 5 7 23 | 13 4 11 2 12 14 1 13 10 4 5 12 0 6 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Observer: Karl-Heinz Gansel Location: Dingden (Germany) 51 46' N, 6 37' E Frequency: 49.970 MHz Antenna: 20-90 MHz T2FD, Az 170 deg, elev 0 deg, listening to direction W Receiver: Stabo XT 00 + preamp CATV LNA R2005200P12 Computer: AMD Triple Core Software: home brewed PHP Script Colorgramme RMOB Lab v 2.3 | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 5 10 8 10 11 10 11 14 11 16 8 6 8 9 8 1 | 9 10 14 14 19 7 6 19 11 12 8 15 13 7 9 2 | 9 11 14 13 11 18 16 15 13 11 15 13 20 14 20 3 | 12 14 7 10 10 14 19 13 8 12 7 7 12 13 10 4 | 11 11 11 8 8 22 18 12 9 13 10 15 16 17 16 5 | 8 9 8 14 8 9 13 15 13 4 8 7 16 15 24 6 | 10 7 9 11 19 14 20 17 10 16 11 14 16 25 16 7 | 11 6 9 17 18 8 14 10 17 17 18 13 11 16 20 8 | 6 11 8 13 5 7 14 12 9 12 16 6 12 14 13 9 | 8 3 3 13 9 8 10 7 8 7 16 11 9 9 10 10 | 6 3 4 2 6 9 9 7 7 5 4 8 11 9 1 11 | 4 2 4 5 3 8 8 10 3 6 7 4 6 10 4 12 | 8 5 3 4 6 4 6 4 1 7 6 2 3 5 6 13 | 5 4 2 2 9 2 7 3 6 8 3 3 9 9 6 14 | 6 1 5 2 4 5 4 1 7 5 4 3 3 5 6 15 | 5 5 6 3 4 2 3 7 5 5 6 4 4 2 1 16 | 2 0 2 2 2 3 3 5 2 5 2 3 6 3 5 17 | 3 2 4 5 4 6 3 4 3 2 2 4 2 3 2 18 | 3 3 6 3 4 6 3 4 2 5 2 3 2 4 7 19 | 4 3 1 3 2 4 3 3 5 1 1 4 2 4 2 20 | 5 9 4 2 6 3 2 5 4 4 3 4 3 5 3 21 | 6 7 8 13 6 5 9 4 11 6 2 6 7 9 6 22 | 7 10 15 5 9 8 10 11 5 8 8 6 6 10 13 23 | 11 9 11 11 11 10 12 10 12 2 14 9 13 12 13 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 12 10 2 11 6 20 27 15 19 16 20 10 15 14 16 1 | 9 15 14 13 6 15 24 22 8 13 11 8 18 11 12 2 | 11 17 10 12 10 12 20 15 19 7 7 16 16 17 13 3 | 15 10 16 22 11 19 24 18 26 10 10 20 11 10 16 4 | 16 12 14 6 17 15 28 22 20 17 17 20 19 20 28 5 | 11 9 18 15 18 17 27 22 18 11 12 27 20 17 17 6 | 16 22 15 20 20 21 32 27 26 15 17 31 22 20 23 7 | 10 7 14 11 19 13 26 24 19 15 23 19 24 16 18 8 | 5 10 6 5 17 11 10 21 16 11 11 25 15 15 22 9 | 11 11 7 7 15 8 17 14 14 10 8 4 6 10 13 10 | 8 7 5 4 12 16 14 8 11 7 10 6 12 14 10 11 | 6 3 3 9 3 8 12 5 7 3 7 5 6 7 10 12 | 1 9 6 2 5 5 6 11 8 7 11 2 9 5 7 13 | 4 3 5 5 3 5 8 6 8 3 9 3 5 14 6 14 | 3 7 2 6 7 6 7 4 7 2 3 3 5 3 4 15 | 3 5 5 3 6 4 1 2 4 9 4 5 9 6 5 16 | 5 2 3 5 4 2 2 6 3 2 0 7 0 3 2 17 | 6 4 5 4 2 0 5 5 4 2 2 4 1 1 9 18 | 7 5 3 3 2 2 7 6 3 5 4 3 2 5 5 19 | 2 1 6 1 3 6 7 3 6 3 4 1 6 4 7 20 | 3 5 5 10 4 7 1 5 3 6 7 5 9 8 4 21 | 7 7 14 13 5 7 13 8 6 10 7 6 8 11 5 22 | 8 9 11 3 8 13 12 13 12 23 12 11 7 6 13 23 | 11 9 14 13 12 20 21 23 15 13 8 13 4 11 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Observer: Karl-Heinz Gansel Location: Dingden (Germany) 51 46' N, 6 37' E Frequency: 46.95 MHz Antenna: 20-90 MHz T2FD, Az 170 deg, elev 0 deg, listening to direction NW Receiver: Stabo XT 00 + preamp CATV LNA R2005200P12 Computer: AMD Triple Core Software: home brewed PHP Script Colorgramme RMOB Lab v 2.3 | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 2 8 2 3 3 3 5 7 4 7 8 2 1 2 7 1 | 4 4 6 6 6 3 0 9 10 10 3 5 1 11 6 2 | 8 6 2 5 3 4 8 6 5 4 5 3 3 7 7 3 | 4 6 7 4 10 4 6 2 6 12 5 4 10 4 5 4 | 7 11 7 5 3 7 11 6 10 3 5 11 4 7 6 5 | 4 8 12 6 6 6 9 6 14 11 8 4 7 4 11 6 | 7 14 6 11 14 7 14 8 15 8 11 9 7 5 8 7 | 7 8 8 5 10 8 12 8 11 14 9 6 8 6 11 8 | 6 8 14 5 9 9 5 13 12 12 12 10 12 15 9 9 | 6 12 7 9 9 18 8 10 14 15 12 11 5 10 8 10 | 14 16 13 7 10 15 7 14 14 14 16 11 7 6 9 11 | 7 12 9 7 15 2 8 12 11 16 13 6 13 13 15 12 | 16 16 19 6 4 0 8 16 13 4 8 7 9 11 12 13 | 8 6 7 10 12 0 8 11 8 9 10 7 4 11 11 14 | 6 9 5 7 3 0 4 7 10 8 6 6 6 8 6 15 | 6 6 3 4 3 1 4 6 2 6 7 2 7 4 1 16 | 2 0 2 6 1 4 3 8 2 3 2 0 3 2 3 17 | 5 2 2 0 2 1 4 3 2 5 3 2 4 0 2 18 | 2 2 1 1 3 2 3 5 2 3 6 3 1 0 0 19 | 0 2 1 1 1 3 0 3 4 5 3 0 3 2 0 20 | 1 1 3 1 1 0 3 1 1 1 4 2 1 4 1 21 | 3 3 1 2 1 0 4 3 2 2 3 3 2 3 2 22 | 4 4 2 3 2 2 1 5 2 3 2 0 3 1 5 23 | 3 6 6 5 2 4 3 3 4 5 2 7 1 6 2 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 5 4 8 5 3 4 9 5 6 9 7 6 6 6 4 1 | 4 6 11 7 11 8 7 9 12 9 9 4 9 6 4 2 | 6 5 6 7 2 9 10 9 9 4 7 7 10 9 9 3 | 4 6 9 5 4 9 11 10 9 11 4 8 5 7 14 4 | 8 4 8 7 4 7 19 17 10 6 9 8 10 9 10 5 | 6 7 10 6 13 9 27 11 15 15 9 5 19 19 9 6 | 10 4 9 10 7 17 26 10 10 12 8 10 7 11 6 7 | 12 7 6 6 9 10 20 18 18 13 7 7 10 12 13 8 | 21 8 7 9 9 10 20 15 13 18 10 8 16 10 12 9 | 8 24 4 11 9 11 14 13 14 20 13 8 7 16 9 10 | 13 8 11 9 8 15 21 16 19 18 8 8 12 7 18 11 | 11 11 9 7 4 10 7 7 11 16 12 14 9 15 8 12 | 12 17 9 2 6 12 7 17 12 12 9 12 14 12 6 13 | 9 14 6 6 5 10 5 7 9 16 8 7 8 8 6 14 | 8 6 5 7 1 5 12 11 6 9 9 4 8 10 5 15 | 5 5 2 2 2 3 5 4 7 4 6 4 7 8 6 16 | 4 4 3 2 4 3 3 7 4 9 2 2 2 5 7 17 | 7 6 5 5 4 1 4 4 4 3 3 1 4 3 6 18 | 2 2 4 3 6 2 3 2 3 1 0 4 4 3 6 19 | 6 3 2 2 4 1 2 1 1 2 3 3 4 2 2 20 | 3 1 0 2 2 2 4 3 7 2 2 2 1 2 2 21 | 6 2 2 2 2 6 3 4 3 5 1 3 5 5 2 22 | 5 2 5 1 5 6 3 3 6 5 5 1 1 5 3 23 | 5 5 1 7 4 7 5 3 9 3 6 6 9 6 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Karl-Heinz Gansel ---------------------------------------------------------------------- Observer: Luc Gobin Location: Mechelen, Belgium (4 28' 57" E, 51 00' 44" 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 37 deg, azimuth 81 deg (W) Receiver: HRO MRX-50 Computer: Compaq portable Observing method: manual count of Speclab recordings | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 29 47 51 44 58 55 43 44 72 48 1 | 33 49 57 70 49 53 56 56 47 2 | 47 57 48 71 51 40 65 47 27 3 | 36 41 49 57 53 43 60 45 42 4 | 24 32 33 41 37 36 45 46 36 5 | 23 33 21 32 28 29 31 31 6 | 24 14 17 17 16 21 22 11 16 7 | 27 9 18 16 15 19 20 6 21 8 | 18 11 24 22 28 17 21 16 19 9 | 19 13 23 16 22 18 13 14 10 | 21 19 25 21 18 20 14 9 11 | 13 15 23 13 15 15 11 15 12 | 9 12 22 15 18 7 13 5 13 | 9 9 11 10 8 7 7 14 | 9 10 2 7 5 10 8 15 | 8 5 8 14 5 6 4 3 16 | 6 4 8 5 4 5 6 5 17 | 4 5 13 5 6 3 9 4 18 | 5 8 2 6 4 9 5 11 19 | 8 2 7 7 2 9 7 8 20 | 12 12 14 11 8 10 14 12 21 | 18 20 12 17 17 10 16 7 22 | 22 32 23 27 18 24 17 25 27 23 | 38 41 50 38 34 43 46 40 30 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 43 48 36 55 61 26 37 43 48 73 48 47 63 43 1 | 60 70 58 64 38 53 41 53 48 50 70 48 51 45 2 | 54 42 45 63 64 53 56 61 43 64 65 60 67 45 3 | 42 50 32 48 54 47 56 56 42 58 54 41 76 60 4 | 54 42 24 44 45 41 44 41 33 58 48 41 61 51 5 | 25 47 26 15 35 34 26 31 36 40 33 48 53 30 6 | 18 28 15 22 23 32 18 18 19 30 25 29 25 31 7 | 18 26 25 26 32 17 52 21 25 26 22 11 29 31 8 | 18 15 20 32 17 28 27 14 16 18 22 20 32 33 9 | 30 25 21 19 18 28 30 2 14 24 21 39 25 25 10 | 32 21 13 18 27 27 28 6 13 20 29 30 35 4 11 | 19 6 13 21 21 15 18 14 3 28 16 19 19 12 | 10 11 13 4 15 7 14 5 17 9 21 15 13 | 10 15 13 6 11 13 13 6 10 11 7 4 14 | 5 8 5 6 6 2 7 10 1 12 8 8 6 15 | 3 6 10 3 13 8 8 11 5 8 9 12 5 16 | 8 2 12 4 3 4 7 6 4 13 9 8 7 17 | 5 1 5 5 6 2 5 6 9 7 13 5 18 | 7 9 7 4 6 2 6 3 3 5 13 7 19 | 7 13 9 8 7 4 6 6 9 11 8 11 20 | 17 12 12 9 10 4 12 18 7 13 7 12 21 | 15 15 11 16 9 10 16 22 9 9 20 15 18 22 | 23 29 16 27 18 27 22 24 18 23 19 23 29 23 | 58 45 37 41 34 31 43 60 40 30 32 39 41 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Luc Gobin --------------------------------------------------------------------------- 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 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|148 145 121 158 159 164 158 135 108 100 99 1 |179 184 161 193 208 191 182 171 122 109 119 2 |255 211 205 269 266 213 239 198 146 132 143 3 |261 252 242 262 256 248 254 263 151 150 154 4 |330 318 295 339 348 307 332 267 210 183 197 5 |347 358 346 339 336 353 382 298 217 211 224 6 |367 358 367 344 381 344 383 323 235 230 230 7 |350 339 309 358 342 350 322 314 236 217 235 8 |336 355 346 375 386 407 365 307 246 209 260 9 |387 383 365 422 365 336 328 328 249 218 263 10 |344 334 333 371 349 377 367 281 212 209 277 11 |368 305 325 380 319 378 357 233 230 230 12 |350 357 344 375 367 389 379 218 228 228 13 |381 388 397 429 393 418 377 281 264 255 14 |375 423 375 412 403 354 452 264 273 169 15 |365 341 360 381 402 386 361 244 261 140 16 |351 360 320 349 349 362 344 269 234 221 17 |322 332 303 335 338 337 336 260 199 206 18 |264 285 269 296 257 260 278 199 164 181 19 |232 222 223 257 240 226 227 159 178 139 20 |197 212 221 213 174 191 194 126 133 145 21 |162 161 169 112 200 155 162 110 125 108 22 |140 137 145 151 152 130 131 93 112 93 23 |149 147 169 131 139 135 134 105 74 78 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 140 163 127 134 114 155 159 151 151 196 150 106 164 1 | 177 170 146 132 101 196 162 159 163 153 185 144 157 2 | 81 206 215 199 152 125 228 192 198 187 206 221 211 187 3 | 140 265 242 235 189 155 247 253 221 244 245 250 247 229 4 | 152 287 292 267 230 194 289 272 278 288 284 281 296 298 5 | 174 337 331 322 284 209 324 347 313 293 346 341 305 327 6 | 182 370 377 357 312 234 354 360 306 349 330 354 329 365 7 | 160 308 318 319 271 216 329 320 336 250 313 319 353 330 8 | 180 333 352 309 267 204 374 356 338 303 329 354 330 398 9 | 171 328 312 304 252 208 420 378 346 317 337 385 350 460 10 | 182 355 319 347 294 222 410 387 350 345 342 358 372 439 11 | 197 355 311 359 302 291 419 381 374 380 366 381 441 444 12 | 208 406 318 379 337 271 374 415 352 416 427 385 461 529 13 | 242 399 322 334 347 275 383 429 356 402 407 416 430 493 14 | 214 336 346 347 325 262 365 411 331 359 417 370 443 449 15 | 170 313 314 309 305 244 392 364 327 345 359 353 405 384 16 | 170 374 326 294 223 188 381 347 322 314 338 317 353 377 17 | 156 284 301 277 223 172 324 318 284 317 294 350 298 312 18 | 205 256 234 253 171 176 273 258 236 262 230 279 283 259 19 | 223 230 238 255 166 133 282 253 208 264 192 248 249 233 20 | 195 211 210 206 143 105 248 190 199 215 209 216 180 247 21 | 183 213 188 182 137 112 219 175 144 185 148 182 183 231 22 | 149 159 155 140 103 104 147 156 133 147 154 143 174 190 23 | 120 140 131 133 123 108 154 127 126 136 141 134 147 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 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 Observing method: Spectrum Lab v2.7 Colorgramme RMOB Lab v 2.3 | March 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 1 0 1 0 0 3 1 0 3 6 1 0 1 2 | March 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 0 1 0 0 1 2 3 0 2 2 4 0 1 2 5 0 Steve Roush --------------------------------------------------------------------------- Observer: Wayne Sanders Location: Prince George BC (53 58' N 123 05' W elevation 666 meters) Receiver: ICOM PCR 000 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 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 22 24 41 39 44 39 35 34 33 33 32 39 29 36 43 1 | 24 29 31 33 34 25 47 22 30 36 31 29 45 22 33 2 | 10 24 39 26 34 39 45 37 34 56 42 37 49 19 30 3 | 36 35 53 46 60 45 43 46 47 57 55 40 66 36 47 4 | 46 42 62 76 64 62 53 73 66 65 83 68 91 57 57 5 | 60 63 81 82 87 77 92 91 74 81 87 71 102 70 84 6 | 82 101 132 108 108 110 92 121 105 103 100 115 117 99 124 7 | 74 113 131 118 141 138 114 118 137 132 130 146 135 107 165 8 | 88 118 147 134 176 132 153 135 181 149 150 180 145 113 159 9 | 66 103 127 151 148 147 185 174 146 158 165 161 151 121 175 10 | 97 125 147 148 152 164 155 135 169 153 204 160 172 163 155 11 |101 104 160 124 144 166 120 174 163 172 188 155 181 171 158 12 |113 89 143 141 189 182 161 152 190 175 178 162 226 196 157 13 | 96 87 130 128 147 154 136 124 152 155 157 119 195 171 185 14 |109 94 116 138 172 136 133 151 155 158 182 148 165 185 168 15 |115 127 175 162 178 146 171 191 167 191 194 161 187 157 172 16 | 95 133 161 152 169 126 181 173 170 194 177 176 150 162 166 17 | 88 108 153 144 193 168 177 172 184 145 151 185 163 157 180 18 | 85 103 141 117 150 122 147 144 168 152 126 188 154 132 166 19 | 74 67 117 111 165 107 143 133 138 137 145 156 157 122 170 20 | 68 97 113 121 131 72 121 127 82 121 118 143 119 110 133 21 | 54 69 76 90 112 80 109 95 98 90 91 110 95 91 95 22 | 41 64 54 73 79 48 70 71 77 66 67 104 90 52 84 23 | 32 57 44 42 65 53 47 53 38 44 48 63 51 55 51 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 31 36 41 52 40 27 50 40 48 40 53 49 54 46 51 1 | 34 35 41 48 36 49 39 34 33 38 40 38 43 43 48 2 | 36 57 49 45 39 44 50 61 39 59 45 75 51 50 52 3 | 44 52 61 55 53 51 47 68 47 43 42 68 70 14 86 4 | 59 62 84 67 61 85 92 72 54 75 44 83 81 19 78 5 | 84 92 79 75 78 102 127 92 78 90 60 110 87 67 128 6 |107 123 127 132 90 127 180 119 112 138 94 136 120 121 141 7 |137 134 148 150 142 196 204 149 146 156 149 175 149 146 156 8 |169 160 162 141 177 219 168 169 190 158 210 163 145 209 9 |138 321 171 178 130 197 237 182 154 161 152 183 165 164 181 10 |158 151 158 148 144 212 227 202 148 135 131 201 201 156 189 11 |169 178 154 177 154 222 261 179 129 139 151 231 201 187 199 12 |175 160 145 174 202 240 234 192 241 163 153 262 198 156 190 13 |157 151 147 178 200 232 233 192 145 167 154 243 227 103 208 14 |174 180 182 202 187 224 237 202 181 198 230 237 231 133 227 15 |203 190 209 211 197 213 234 224 213 250 264 242 62 262 16 |215 220 206 233 188 232 234 209 239 268 43 246 223 147 298 17 |209 188 217 229 236 225 261 200 233 241 43 271 249 204 253 18 |144 153 210 224 194 209 245 216 204 205 35 246 233 213 237 19 |158 176 189 219 167 204 200 202 181 181 42 236 218 211 239 20 |153 154 146 211 164 134 185 131 151 181 58 186 175 184 210 21 |119 112 134 119 130 125 127 91 117 145 33 156 165 136 145 22 | 82 112 110 77 90 95 92 94 80 113 31 97 99 98 54 23 | 64 64 82 55 48 54 65 47 51 68 57 57 57 80 74 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Notes: - = System Down Es = Sporadic E Wayne Sanders --------------------------------------------------------------------------- Observer: Ivan Sergey Location: private astronomical observatory close to Molodechno, Belarus (54 16' N, 26 44 E) Frequency: 88.6 Mhz Transmitter Location: FM-radio station in Spain, France (95.8 kW Mulhouse/ Belvedere), Antenna: 5 element Yagi Azimuth 270 deg, elevation 5 deg Receiver: an automobile radio tape recorder "PIONER", 2 columns "Maxxstro" for amplification of a signal Observing method: the signal acts on a sound card computer P-II (360 MHz) Software MetAn 1.05 Data sampling system: calculation of number of signals is carried out at by visual viewing all kept screenshots. | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 24 29 24 17 25 24 23 9 15 22 23 36 34 34 34 1 | 21 21 34 22 19 20 27 19 18 27 22 37 32 31 35 2 | 27 24 21 16 20 25 21 29 27 17 28 33 25 40 18 3 | 28 24 16 11 19 22 16 21 25 27 25 38 33 41 23 4 | 17 17 27 17 25 30 28 20 26 20 27 28 39 25 5 | 17 19 19 20 24 27 28 27 29 23 18 41 24 31 33 6 | 39 19 17 20 12 20 27 17 30 21 44 47 34 40 7 | 27 21 23 29 27 25 31 34 32 25 55 54 36 40 8 | 27 33 23 32 27 26 34 36 36 22 47 49 68 66 45 9 | 26 27 34 27 22 23 27 39 39 18 40 59 56 52 10 | 22 22 37 33 30 36 26 28 41 30 37 46 46 54 33 11 | 24 23 37 33 13 15 18 26 27 21 40 35 37 37 30 12 | 25 13 18 10 14 23 25 24 15 32 34 17 25 17 13 | 13 17 32 18 14 21 14 21 13 19 17 29 12 29 15 14 | 9 9 13 8 10 8 7 18 7 13 8 31 12 25 19 15 | 14 6 9 10 12 8 7 11 19 10 7 16 12 14 21 16 | 3 17 5 8 6 14 12 16 8 8 8 13 17 21 17 | 14 16 12 8 10 11 2 13 9 7 5 13 19 17 25 18 | 14 12 10 9 4 3 5 10 11 5 8 8 13 18 16 19 | 9 17 7 9 10 9 17 14 14 8 11 18 15 24 20 | 28 17 17 21 14 10 19 14 19 20 22 27 27 19 21 | 22 20 23 11 24 23 38 26 18 21 28 36 23 27 22 | 15 20 20 20 20 23 29 27 19 32 25 34 40 35 23 | 22 19 18 20 17 31 27 17 26 36 36 32 31 39 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 26 9 7 44 18 9 28 37 35 13 16 13 52 1 | 41 6 7 37 11 10 30 36 31 16 11 13 34 2 | 27 8 15 53 16 10 47 33 23 18 11 10 19 3 | 20 10 21 46 18 13 40 37 18 26 15 11 26 4 | 33 22 28 33 10 25 48 39 15 20 23 8 6 35 5 | 37 14 34 39 12 25 50 28 29 23 27 17 19 24 25 6 | 40 19 25 64 23 27 56 27 22 14 43 11 23 22 57 7 | 39 16 15 60 42 33 33 23 27 12 31 22 23 15 46 8 | 51 24 19 74 43 49 43 22 12 17 33 30 29 22 56 9 | 51 24 19 76 49 52 27 24 25 20 12 23 29 23 57 10 | 59 21 14 82 43 43 29 16 14 12 11 23 17 22 33 11 | 46 15 12 54 32 33 28 12 12 15 12 26 18 28 27 12 | 25 21 14 31 34 23 13 20 12 16 12 16 14 25 33 13 | 14 13 13 38 22 14 13 25 11 9 13 20 21 19 24 14 | 6 14 13 21 16 21 8 18 2 5 10 27 19 36 25 15 | 6 19 25 28 11 12 9 19 12 15 8 24 10 16 14 16 | 4 4 15 23 13 10 4 8 7 12 8 29 9 24 21 17 | 1 4 19 19 15 8 9 15 6 11 1 17 9 22 19 18 | 7 9 13 22 13 8 10 13 6 19 2 24 8 29 7 19 | 10 3 27 23 17 7 16 17 7 4 5 27 13 27 17 20 | 8 9 38 29 20 18 21 38 13 6 30 20 36 33 21 | 9 5 27 32 22 11 26 37 18 11 27 19 47 31 22 | 11 11 41 19 11 18 29 46 13 2 26 25 51 39 23 | 12 10 37 18 10 30 31 48 11 11 18 45 48 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Ivan Sergey ---------------------------------------------------------------------- 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 | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 51 62 65 54 51 75 68 63 59 57 76 61 1 | 68 66 63 52 51 62 80 69 69 70 62 2 | 78 67 69 55 54 60 73 73 78 76 68 3 | 75 68 70 51 57 53 64 81 62 69 47 4 | 65 58 52 33 48 61 62 53 58 51 5 | 50 41 40 45 55 40 54 56 59 61 6 | 33 43 41 35 36 52 51 46 7 | 45 48 31 26 54 42 44 43 8 | 40 41 40 33 40 41 60 43 9 | 26 33 37 32 31 45 50 37 10 | 30 37 21 22 29 43 52 36 11 | 32 24 29 18 32 41 48 49 48 43 12 | 25 30 40 21 36 26 32 45 30 42 13 | 18 22 27 28 32 34 36 36 47 40 35 43 14 | 22 16 26 17 21 17 30 40 34 23 27 23 15 | 14 17 16 15 9 15 23 19 24 33 17 29 15 16 | 16 19 9 10 11 18 16 18 20 18 17 15 18 17 | 16 11 7 8 16 12 15 10 19 15 14 13 18 | 14 12 9 11 10 19 6 12 15 10 14 19 | 10 15 11 13 14 22 16 19 21 15 20 | 19 14 14 24 22 24 14 20 15 29 17 13 21 | 26 27 16 29 31 32 33 37 19 42 28 23 22 | 47 36 25 32 26 45 36 48 32 51 29 40 23 | 50 49 39 37 54 49 66 48 59 60 40 53 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 64 58 52 66 78 60 84 44 50 82 59 60 34 34 30 1 | 70 71 61 74 73 73 79 75 63 77 61 70 40 55 50 2 | 69 60 53 66 73 80 104 67 56 65 63 58 44 49 42 3 | 75 53 64 71 76 79 100 75 74 60 51 58 61 43 48 4 | 51 67 59 73 73 63 99 71 60 66 58 50 36 46 45 5 | 44 43 47 57 57 58 71 54 48 52 59 60 46 43 44 6 | 29 36 38 51 47 63 58 42 46 37 45 59 43 46 45 7 | 44 46 40 43 58 47 72 44 50 49 41 34 47 37 45 8 | 33 39 36 59 62 52 54 44 42 50 46 44 41 33 53 9 | 48 37 47 52 59 43 55 45 50 48 44 48 30 37 44 10 | 39 35 26 45 56 40 56 52 41 43 60 48 31 43 34 11 | 36 45 36 42 61 50 53 60 26 28 55 45 41 37 42 12 | 39 42 52 48 39 54 64 51 51 36 60 44 45 45 30 13 | 34 34 34 49 42 41 40 36 28 30 36 52 38 30 33 14 | 39 27 24 35 19 36 39 33 24 21 21 26 22 22 20 15 | 21 25 20 22 19 26 36 24 25 24 29 22 13 17 14 16 | 15 19 12 15 21 21 22 17 12 23 11 22 17 15 13 17 | 19 7 12 14 21 13 14 17 19 16 8 16 7 13 18 | 10 20 10 10 15 9 15 17 15 6 17 7 8 8 11 19 | 9 11 15 16 24 14 10 12 11 12 9 14 20 | 15 18 18 21 29 20 20 20 11 16 15 7 17 19 21 | 23 18 29 32 21 32 23 32 13 29 16 28 15 17 23 22 | 34 32 36 33 42 51 25 38 25 38 27 20 14 24 27 23 | 53 44 54 41 48 72 49 44 49 31 39 33 22 21 37 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Chris Steyaert --------------------------------------------------------------------------- Observer: Mikhail Svoiski Location: Tempe, AZ, USA (33 21' N, 111 54' W) Frequency: 67.240 MHz Transmitters: Los Lochis (880 km, 100 kW), Monterey (1200 km, 100 kW) Antenna : Winegard GS-2200 active dipole Receiver: KB9YIG Softrock VHF Ensemble Computer: Compaq Armada M700 Observing method: Spectrum Lab Colorgramme RMOB Lab v 2.3 | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 9 17 13 12 12 12 23 19 18 12 15 19 24 24 1 | 12 8 6 14 14 6 17 12 18 13 24 21 25 21 2 | 22 15 15 19 19 5 13 32 29 25 32 33 28 30 23 3 | 31 29 19 34 15 26 31 39 50 34 36 38 41 53 45 4 | 37 38 32 40 27 46 52 68 53 54 81 57 59 86 56 5 | 58 59 43 43 48 48 60 62 78 76 82 94 87 113 102 6 | 66 57 67 56 57 55 77 102 69 102 92 56 110 147 105 7 | 55 67 62 80 78 65 90 98 97 122 134 60 118 141 118 8 | 96 107 90 88 95 82 122 143 164 152 169 90 169 184 153 9 |103 116 90 113 102 102 159 175 177 221 212 128 210 243 169 10 |138 116 99 129 122 128 151 197 212 231 197 117 240 277 184 11 |101 137 90 125 122 171 162 196 221 227 152 192 302 165 12 |118 124 92 112 97 139 171 195 201 202 191 198 235 166 13 |102 103 114 101 97 156 168 195 236 178 200 206 217 200 14 |116 119 127 107 99 164 178 185 216 177 206 184 269 229 15 |131 115 120 121 111 182 197 173 239 210 247 216 292 209 16 | 98 114 94 100 94 137 177 159 197 173 184 169 201 173 17 | 84 90 77 59 75 142 148 131 152 154 155 169 189 145 18 | 82 76 67 62 100 120 157 126 147 138 163 153 164 118 19 | 58 53 63 58 67 109 123 123 134 101 123 155 111 111 20 | 38 42 49 33 65 95 88 93 97 123 82 129 115 99 21 | 37 49 30 35 38 75 61 88 84 70 79 104 100 86 22 | 19 37 31 23 31 31 43 47 59 50 76 62 47 156 23 | 11 20 13 15 9 32 27 25 31 31 35 37 31 93 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 14 24 21 24 28 19 21 10 13 20 24 17 25 17 24 1 | 17 16 17 22 12 23 22 11 31 19 11 12 16 21 20 2 | 23 20 27 20 31 30 24 24 23 24 27 17 25 27 21 3 | 17 46 45 40 44 40 33 32 35 41 51 33 40 41 31 4 | 50 89 53 94 52 65 76 50 89 77 69 66 64 63 64 5 | 62 100 98 96 100 89 119 89 100 106 93 83 104 79 112 6 | 98 54 86 110 119 92 144 105 112 113 109 122 121 130 102 7 |117 47 128 120 126 143 159 123 120 147 126 143 139 131 142 8 |165 137 144 150 155 181 239 197 192 161 197 163 162 175 158 9 |184 251 176 169 173 251 264 210 246 194 196 193 191 183 210 10 |195 235 220 205 202 218 287 234 206 215 193 198 159 180 210 11 |196 228 216 184 179 272 223 176 213 209 217 176 216 203 198 12 |205 245 194 230 178 203 239 213 205 223 213 243 228 240 247 13 |239 241 205 200 191 234 252 200 251 280 243 295 245 229 14 |247 241 201 199 206 286 282 227 199 284 279 275 248 251 505 15 |197 260 205 225 201 260 241 205 212 221 253 289 270 259 275 16 |182 199 193 155 184 207 239 167 167 174 190 208 241 197 167 17 |162 185 153 152 144 139 199 130 156 145 149 168 139 183 184 18 |131 168 140 129 128 122 158 94 138 146 137 182 130 150 145 19 |122 97 142 115 119 101 120 130 120 130 132 131 140 121 142 20 | 87 109 98 109 111 106 85 85 97 132 115 131 117 89 21 | 70 77 85 95 85 56 90 85 76 97 75 91 79 78 207 22 | 57 66 63 60 64 43 62 62 59 67 65 50 57 59 70 23 | 35 36 48 28 39 24 46 26 34 35 31 25 28 25 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Mikhail Svoiski --------------------------------------------------------------------------- Observer: Istvan Tepliczky Location: Tata, Hungary (18 24' E, 47 40' N) Frequency: 96.6 MHz Antenna: 5 element Yagi (100 MHz), horizontal polarisation, azimuth SW, elevation 0 deg., antenna head amplifier 15-20 dB gain Receiver: Videoton RT-7300S Observing method: Electronic interface on LINE output audio signal are fed in COM port of a PC. METEOR v 8.0 version processes the signal and records on hard disk the time of the events. Achilles & Tepi Lab v 1.0 beta Number of meteors in one hour intervals | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+------------------------------------------------------------ 0h| 3 4 4 1 4 3 7 4 7 5 0 5 10 5 4 1 | 10 10 1 2 7 2 10 13 5 5 8 5 7 5 6 2 | 11 11 2 2 7 6 7 11 0 3 4 5 17 6 9 3 | 13 9 2 3 9 3 6 7 10 3 9 9 44 6 9 4 | 7 15 1 3 9 4 10 9 8 7 3 9 62 6 12 5 | 7 10 7 6 8 4 10 6 15 10 6 6 66 11 15 6 | 16 20 14 9 1 8 18 18 15 12 13 13 45 25 13 7 | 17 18 10 15 6 12 11 15 15 16 8 10 16 17 9 8 | 10 9 8 9 11 16 7 8 13 12 4 7 6 7 10 9 | 9 8 10 8 9 4 4 11 13 11 8 11 2 11 15 10 | 9 5 1 5 2 12 4 5 7 12 3 11 12 7 13 11 | 16 11 5 9 11 5 7 15 10 25 4 20 7 8 20 12 | 8 9 5 6 5 10 5 8 2 8 3 8 13 3 10 13 | 10 5 10 4 10 5 12 10 10 8 7 16 15 10 15 14 | 9 9 7 10 5 5 17 9 9 14 6 8 7 6 10 15 | 9 1 4 5 4 4 11 4 4 11 2 5 4 8 11 16 | 12 6 9 9 8 8 14 21 13 6 6 11 14 18 11 17 | 6 1 6 4 2 4 11 7 5 8 2 6 8 13 12 18 | 6 0 5 6 4 1 10 12 8 1 3 6 5 10 10 19 | 4 1 4 6 6 6 7 11 6 3 2 9 4 2 8 20 | 5 0 4 7 3 3 10 7 10 4 2 14 5 5 4 21 | 8 0 2 6 2 4 10 3 7 5 7 7 7 6 3 22 | 11 3 1 8 3 5 10 8 5 5 3 16 6 7 3 23 | 5 1 0 7 1 11 9 4 2 3 10 24 2 8 1 ---+------------------------------------------------------------ UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+------------------------------------------------------------ 0h| 6 3 6 11 6 8 16 13 10 20 10 1 | 8 8 11 9 8 8 11 18 20 16 11 2 | 2 15 9 8 11 9 10 15 20 19 19 3 | 4 21 8 7 8 19 6 11 9 20 26 4 | 12 16 9 11 15 10 13 10 18 26 23 5 | 6 10 6 13 12 13 26 21 32 13 21 6 | 7 13 20 32 13 14 48 14 30 1 23 7 | 8 13 10 12 9 29 17 15 14 1 3 8 | 10 15 9 13 31 17 21 12 26 3 22 9 | 13 13 16 15 11 20 25 27 19 3 14 10 | 7 19 9 14 18 18 15 18 21 2 16 11 | 13 13 9 19 11 14 17 16 24 1 16 12 | 8 9 4 9 10 12 12 15 24 2 1 13 | 9 21 8 13 10 15 14 16 35 1 0 14 | 10 9 14 16 12 12 10 12 33 1 1 15 | 7 9 6 3 19 19 5 9 63 0 1 16 | 17 21 20 16 15 17 13 7 68 0 2 17 | 6 13 9 6 7 13 15 4 34 0 0 18 | 8 10 7 3 10 12 19 8 18 2 1 19 | 12 7 10 9 4 6 11 14 17 22 2 20 | 11 10 6 7 4 10 6 5 17 15 1 21 | 7 3 5 3 4 9 12 9 22 21 6 22 | 2 3 7 8 11 12 20 8 10 22 58 23 | 7 4 7 9 8 17 14 15 17 13 0 ---+------------------------------------------------------------ UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 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' 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 | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 1 2 3 1 1 5 0 1 3 1 1 1 2 2 4 1 | 3 1 2 4 1 2 2 3 2 2 2 1 2 2 2 2 | 3 2 1 3 2 4 1 5 3 3 1 1 4 0 1 3 | 3 3 3 4 1 3 2 4 0 1 2 1 1 3 5 4 | 3 1 2 2 4 4 4 1 1 3 5 4 3 5 4 5 | 5 4 2 1 4 4 3 6 3 3 4 3 7 2 6 6 | 4 2 2 0 1 3 4 1 5 6 6 5 7 4 2 7 | 1 1 2 3 0 5 5 0 5 2 6 4 1 5 4 8 | 2 3 2 0 9 3 0 3 9 0 2 1 4 4 3 9 | 1 0 1 2 1 3 3 1 3 3 4 5 1 3 3 10 | 3 2 0 5 0 2 0 1 4 2 4 2 1 3 2 11 | 2 0 2 2 1 3 2 1 1 3 1 3 1 2 2 12 | 1 1 1 1 3 2 1 4 1 2 1 1 0 0 1 13 | 1 0 0 2 0 1 0 0 1 1 1 1 2 1 0 14 | 0 3 0 0 1 0 0 1 0 0 0 1 0 1 0 15 | 0 2 0 0 0 1 0 0 0 0 0 1 0 1 0 16 | 0 2 0 0 0 0 0 0 0 0 0 3 0 0 0 17 | 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 18 | 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 19 | 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 20 | 0 0 1 0 0 1 1 2 1 0 0 0 2 0 0 21 | 0 0 0 1 0 2 0 2 0 0 1 0 1 0 2 22 | 3 2 2 0 3 0 0 2 0 3 1 1 0 0 1 23 | 4 1 2 0 1 3 1 2 0 0 0 0 2 3 1 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 2 2 1 1 1 5 8 4 1 6 3 4 0 0 1 1 | 0 2 0 2 3 8 11 7 4 2 3 2 2 2 1 2 | 0 1 2 2 1 8 19 8 3 3 1 5 2 1 2 3 | 4 2 3 2 8 1 15 7 3 2 1 4 7 3 3 4 | 5 4 4 4 5 5 17 10 5 7 4 1 4 4 9 5 | 1 4 6 7 12 6 12 7 4 6 3 7 7 4 3 6 | 3 5 1 4 5 6 21 10 2 3 12 4 10 3 8 7 | 5 2 2 8 4 3 11 7 7 5 4 1 5 3 5 8 | 2 3 1 7 3 8 9 3 7 8 7 2 4 3 4 9 | 4 3 0 3 3 5 3 5 5 6 2 8 1 2 3 10 | 0 2 1 1 1 3 5 4 2 3 4 4 5 3 2 11 | 0 1 2 3 0 4 1 5 1 2 2 3 3 1 4 12 | 1 1 3 0 0 4 0 2 1 1 0 3 0 0 2 13 | 1 2 0 1 0 1 2 0 2 2 1 0 2 1 1 14 | 0 0 0 2 0 0 0 0 1 0 1 0 2 1 1 15 | 0 0 1 0 0 2 0 1 0 1 1 0 1 1 1 16 | 1 0 0 0 0 0 0 1 2 0 2 3 0 2 0 17 | 0 0 0 0 0 0 1 1 1 0 0 0 0 0 1 18 | 0 1 0 0 1 0 1 0 0 0 0 2 0 0 0 19 | 0 0 1 0 0 0 0 1 0 0 0 0 3 0 1 20 | 1 0 1 1 0 1 1 1 1 1 0 1 0 2 1 21 | 1 0 0 0 1 1 3 3 1 2 0 3 0 0 0 22 | 1 1 3 0 4 3 1 2 1 2 0 0 0 2 1 23 | 2 4 0 0 3 7 5 4 0 1 6 2 0 1 1 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Duration >= 10 seconds | April 2013 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 0 0 0 0 1 0 0 1 0 0 0 1 0 0 0 1 | 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 | 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 3 | 0 0 0 0 0 0 0 2 0 0 0 0 0 0 2 4 | 0 1 0 0 0 0 1 0 0 0 1 1 1 0 0 5 | 1 0 0 0 0 0 1 0 1 0 1 1 0 0 0 6 | 0 1 0 0 0 1 1 0 0 2 2 3 0 0 0 7 | 0 1 0 1 0 0 0 0 1 0 0 2 0 0 0 8 | 1 0 0 0 1 0 0 1 0 0 0 0 1 2 0 9 | 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 10 | 1 0 0 0 0 0 0 0 1 0 1 1 0 0 0 11 | 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 12 | 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 13 | 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 14 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15 | 0 1 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 0 0 0 0 0 0 0 0 0 0 0 0 0 19 | 0 0 0 0 0 0 0 0 0 0 0 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 0 22 | 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 23 | 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2013 | April 2013 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 0 0 0 0 0 0 2 1 0 0 0 2 0 0 0 1 | 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 2 | 0 0 0 0 0 0 2 3 0 0 1 2 0 0 0 3 | 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 4 | 0 0 0 1 0 2 7 4 1 1 0 0 0 1 2 5 | 0 0 1 2 3 0 3 3 3 1 0 2 1 0 1 6 | 2 1 0 0 1 2 6 2 2 1 2 1 0 1 2 7 | 0 0 0 2 1 0 0 1 3 0 0 0 1 1 2 8 | 0 0 0 1 0 3 2 0 1 0 1 0 1 1 1 9 | 1 1 0 0 1 0 2 2 0 0 0 0 0 0 0 10 | 0 1 0 0 0 0 2 2 0 0 1 0 1 0 0 11 | 0 0 0 0 0 1 0 0 0 1 0 1 1 0 0 12 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 | 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 14 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 15 | 0 0 1 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 0 0 1 0 0 0 0 0 0 0 0 0 0 19 | 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 20 | 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 21 | 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 22 | 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 23 | 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2013 Note: . some caution about the period after May 21 2011. . Increased activity on April 12, 7h UT, best seen in the >= 10 seconds counts. 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 http://home.deds.nl/~knol Alfred Krohmal Syzran, Russian Federation mailto:rm4hm@rambler.ru Vitaly Mechinsky mailto:Lupus@belastro.net 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/ Alexei Pace Rabat, Malta mailto:alexei.pace@gmail.com 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): radiometeoren@vvs.be, send request to subscribe to Chris Steyaert Twitter @rmob_org Misha Svoiski Tempe, AZ, USA mailto:msvoiski@gmail.com 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 (RMOB1304) 5 May 2013 --