Meteor Observation Bulletin No. 310 www.rmob.org May 2019 1. GLOBAL OBSERVATIONS Observer: Associazione Astrofili Veneziani "AAV" Planetario di Venezia Location: Venezia, Italy (12 22' E, 45 25' N) Frequency: 143.05 MHz Graves Receiver: Yaesu FT-817 Antenna: Yagi 6 elements Antenna Direction: elev 20 deg, azimuth 294 deg (W) Computer: Pentium + XP Observing method: Spectrumlab + Colorgramme RMOB Lab v 3.0 | May 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h|131 146 165 150 139 150 143 154 139 159 165 166 155 161 160 1 |147 138 151 150 141 163 143 141 160 139 172 150 143 163 152 2 |163 130 141 144 148 158 170 136 158 160 149 170 150 147 141 3 |142 137 142 131 161 154 162 153 158 152 150 142 126 153 131 4 |147 154 161 169 169 157 158 166 137 142 147 142 174 155 144 5 |156 165 155 169 174 164 161 167 174 159 181 186 171 190 172 6 |174 147 166 158 191 176 167 167 149 177 176 171 181 174 173 7 |142 145 154 170 160 182 160 148 173 166 171 184 151 160 163 8 |156 154 152 149 145 167 169 140 156 162 127 167 152 152 157 9 |110 139 144 171 163 144 130 152 150 130 139 141 139 135 141 10 |126 112 143 131 133 142 134 118 137 128 129 134 129 143 134 11 | 92 118 135 126 129 140 123 131 116 116 124 119 113 131 141 12 |104 108 159 105 102 86 83 88 106 113 113 115 108 115 99 13 | 86 94 114 97 93 77 101 94 92 87 100 113 89 94 119 14 | 78 64 74 69 62 58 72 73 81 91 83 76 86 75 81 15 | 50 66 56 52 71 60 52 55 51 54 61 67 61 64 66 16 | 52 36 41 56 61 62 55 52 58 61 60 51 53 52 63 17 | 44 43 59 57 64 45 50 53 58 43 47 52 41 55 60 18 | 56 63 45 63 48 65 58 65 77 38 56 61 60 65 58 19 | 63 70 82 74 60 71 71 78 89 71 83 84 69 86 69 20 | 93 82 92 90 83 94 82 100 90 98 95 108 94 103 101 21 |108 107 112 98 92 104 107 91 125 98 119 116 111 101 107 22 |112 113 129 119 127 127 129 133 114 113 138 152 124 141 122 23 |123 159 118 119 149 120 141 143 138 137 147 144 130 131 154 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | May 2019 | May 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h|144 154 172 176 143 151 157 179 160 155 137 151 143 179 167 1 |158 148 179 170 156 143 162 167 173 161 145 149 174 157 147 143 2 |160 152 147 157 145 151 151 169 166 141 124 159 144 178 167 132 3 |148 181 155 174 132 135 140 153 167 154 138 160 135 152 164 144 4 |144 178 153 169 187 154 155 171 170 172 162 176 145 183 171 149 5 |182 181 170 170 187 169 172 184 175 175 178 162 162 186 201 153 6 |172 180 188 169 140 186 167 184 163 181 169 171 165 188 165 171 7 |174 168 157 191 184 168 156 182 163 175 134 158 153 159 164 138 8 |144 156 153 159 135 141 160 174 189 146 139 152 143 172 160 142 9 |144 131 167 136 134 130 145 139 154 128 140 131 114 141 136 132 10 |133 117 138 134 108 122 110 133 141 111 115 114 123 131 125 136 11 |114 98 134 117 108 99 100 102 109 95 100 122 127 115 109 107 12 |103 103 106 129 97 110 114 88 114 96 102 102 128 110 107 13 |105 105 94 105 89 99 96 97 103 69 100 107 107 88 75 14 | 61 95 78 92 82 67 86 99 89 72 72 78 88 92 74 70 15 | 66 69 68 63 54 54 58 62 72 70 65 75 60 92 85 66 16 | 67 56 59 71 50 57 64 66 69 69 72 74 83 59 72 82 17 | 56 66 62 59 53 64 58 73 57 57 60 65 104 69 60 77 18 | 61 60 65 80 72 74 70 81 79 70 56 66 70 66 81 78 19 | 65 92 91 70 81 89 87 74 94 81 81 95 85 76 86 82 20 | 67 116 99 105 108 96 95 102 98 96 90 98 113 103 102 109 21 |127 140 113 117 107 109 105 125 121 114 116 146 132 117 136 132 22 |147 111 121 130 116 143 126 124 131 139 108 146 141 143 160 142 23 |150 181 175 168 151 160 148 168 141 159 152 171 150 172 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | May 2019 Enrico Stomeo --------------------------------------------------------------------------- Observer: Mario Bombardini Location: Faenza, Italy (11 54' E, 44 17' N) Frequency: 143.05 MHz Graves USB Receiver: YAESU FT-857 Antenna: DIAMOND A144S5R Antenna Direction: elev 20 deg, azimuth 300 deg (NW) Computer: ASUS P5KPL-SE win10 Observing method: Spectrumlab + Colorgramme RMOB Lab v 3.0 | May 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 75 69 72 108 76 113 59 85 76 79 103 125 94 76 1 | 82 90 96 124 71 128 79 78 92 81 94 121 120 101 81 2 | 79 78 96 108 94 134 89 67 98 79 92 120 131 102 3 | 77 79 107 122 94 114 87 90 110 84 83 93 136 79 4 | 77 85 78 124 88 151 74 70 90 76 85 102 124 85 111 5 | 97 77 101 108 95 154 97 95 106 104 96 106 147 101 133 6 |102 99 113 95 118 127 93 102 157 103 132 108 138 105 149 7 | 90 96 113 102 113 142 97 93 118 100 117 122 130 97 152 8 | 88 86 97 132 118 68 106 105 139 112 118 104 151 90 145 9 | 89 112 96 108 95 78 109 86 117 105 113 98 143 91 122 10 | 92 82 116 104 143 76 114 102 104 109 45 104 131 105 128 11 | 82 99 107 99 108 92 109 120 101 108 116 95 147 105 94 12 | 96 86 90 122 159 98 85 96 84 98 101 115 110 90 88 13 | 92 71 81 93 120 84 104 91 100 82 97 138 91 106 70 14 | 71 55 70 62 71 69 97 83 95 75 89 107 88 72 64 15 | 48 41 58 46 50 38 48 55 59 55 65 79 65 61 41 16 | 30 36 41 37 65 46 31 42 56 43 46 45 48 35 36 17 | 30 19 29 25 35 15 40 33 39 26 30 53 42 35 34 18 | 28 23 35 21 33 23 24 32 24 30 29 42 39 29 28 19 | 25 19 32 24 30 29 29 39 34 26 31 31 33 21 28 20 | 27 32 25 27 29 29 32 35 27 35 33 39 40 29 36 21 | 28 33 44 32 47 38 40 43 51 38 62 62 52 59 47 22 | 50 46 53 59 83 45 54 82 52 61 102 100 69 57 43 23 | 58 72 108 68 100 59 79 68 70 116 104 78 73 47 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | May 2019 | May 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 81 94 157 93 117 81 79 88 114 112 115 124 143 97 122 100 1 | 66 90 161 107 101 85 94 104 114 120 116 148 141 82 135 108 2 | 84 110 127 91 133 92 81 108 110 111 103 138 117 118 139 83 3 | 90 90 112 100 130 88 93 125 102 117 94 119 127 103 119 88 4 | 77 94 146 98 129 99 75 111 131 117 121 149 137 105 159 117 5 | 79 124 135 106 139 94 120 113 140 143 123 166 179 109 154 106 6 | 96 137 158 118 131 93 115 144 135 145 136 172 143 142 145 129 7 | 95 148 175 120 124 133 138 118 120 140 164 130 128 141 129 121 8 | 99 130 168 126 110 134 117 126 135 136 132 127 119 108 113 133 9 |104 127 144 98 121 117 133 106 138 122 119 133 94 115 130 109 10 | 96 137 116 97 94 86 88 110 140 94 108 94 88 93 118 95 11 | 94 108 121 98 99 102 92 116 106 116 98 94 88 101 108 97 12 |100 128 105 108 118 100 113 113 119 107 97 121 110 107 98 124 13 | 94 137 86 99 97 101 99 122 117 94 98 89 101 105 97 116 14 | 77 92 75 89 79 91 113 105 98 73 94 76 95 95 96 71 15 | 45 67 67 66 81 60 76 101 77 57 66 86 75 70 86 77 16 | 39 39 54 74 48 42 71 59 55 40 63 61 53 63 67 55 17 | 28 44 35 48 21 44 53 46 58 47 54 67 43 44 51 53 18 | 29 31 28 34 34 32 31 44 47 41 46 67 46 34 34 55 19 | 24 44 31 51 42 36 35 48 35 34 55 58 39 40 39 36 20 | 48 39 45 48 29 42 35 0 55 53 55 55 33 43 39 40 21 | 45 63 48 65 37 58 32 6 53 62 64 70 46 40 64 46 22 | 60 72 60 94 67 63 57 70 68 67 90 95 83 59 69 63 23 | 71 109 84 98 81 81 74 99 91 102 107 102 80 114 96 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | May 2019 Mario Bombardini ---------------------------------------------------------------------- Observer: Michael Boschat Location: Halifax, Canada (63 36' W, 44 36' N, 60 meters above sea level) Listening Frequency: 77.251 MHz Receiver: Icom R-20 Antenna: resonant dipole Antenna Direction: Horizontally polarized to 250 deg with lobes in N-S plane, elev 0 deg Filter: high-Q (Q at least 300) bandpass filter between antenna & receiver. Listening Mode: CW Recording method: Viewing Spectrumlab on laptop and listening by ear Number of meteors heard in one hour interval | May 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 11h| 3 3 3 - 4 - 5 3 9 1 3 - - - - 12 | 1 - 6 - 2 2 - 5 3 1 3 - - - - 13 | - 1 2 - 3 4 1 - 6 2 9 1 - 2 3 14 | 4 1 2 1 6 7 3 1 6 0 3 2 1 3 5 15 | 1 2 7 - 3 4 - - 8 3 2 0 1 2 0 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | May 2019 | May 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 11h| - 3 2 - 2 - - 2 - 4 3 - 4 - - 1 12 | - 0 3 3 0 - - 7 - 2 - - 5 2 - - 13 | 5 3 2 3 - - 6 2 - 1 - - 2 2 - - 14 | 6 1 6 2 - 4 - - 1 1 2 - - 1 - 2 15 | 4 - 1 - - 3 - - 1 - - - - 7 - 2 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | May 2019 Notes: . moved to new location, radio rates down . Unknown strong tone appeared March 7, 2017, trying to find solution as rates dropped. I have no idea what the problem is, if it is that tone destroying my reception or a problem with the notch filter. . did not get one reflection at all from the Arietids or Zeta Perseids!! . no corrections for radiant position made to the counts. . ( - ) means no observations made. . Zero (0) is actual number meteors not heard/seen per hour! . have dismantled system as moving on 29th March to new location. Hopefully will detect more meteors than this location. 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 | May 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+------------------------------------------------------------ 0h| 62 60 52 65 67 58 71 67 78 82 67 79 72 73 67 1 | 54 60 58 62 67 54 53 69 77 69 74 55 90 83 88 2 | 59 49 63 59 60 62 53 68 61 59 55 92 67 74 79 3 | 70 50 65 81 59 64 57 82 79 56 78 101 73 84 98 4 | 66 59 64 77 70 81 57 79 80 68 70 119 64 97 99 5 | 86 62 71 86 81 66 61 98 77 75 86 97 75 68 107 6 | 82 72 87 95 93 79 80 96 101 77 86 116 83 AU 118 7 | 101 82 84 101 73 89 73 93 105 81 85 124 98 AU AU 8 | 80 72 79 88 90 89 94 124 113 106 147 116 109 91 AU 9 | 96 92 81 92 83 87 112 92 108 103 109 120 109 AU AU 10 | 88 81 81 90 95 92 94 115 96 115 76 88 102 AU AU 11 | 97 84 71 66 82 98 94 103 94 120 82 94 95 103 111 12 | 91 85 56 99 101 78 102 134 114 119 88 109 108 120 124 13 | 114 76 55 107 112 105 115 112 120 125 110 141 111 120 141 14 | 87 65 48 117 106 111 88 125 112 102 111 110 126 114 138 15 | 104 85 59 97 109 90 119 130 124 110 110 129 93 130 114 16 | 81 91 98 113 108 100 109 130 122 119 81 112 105 101 115 17 | 96 96 110 98 84 96 102 122 89 117 101 114 105 118 118 18 | 82 84 98 92 92 91 96 127 103 104 86 78 91 81 103 19 | 90 72 75 63 67 68 79 101 112 80 108 84 86 77 103 20 | 56 70 68 69 59 70 67 87 68 73 85 62 60 61 149 21 | 54 64 54 58 58 61 71 78 80 74 72 52 63 64 299 22 | 68 56 80 68 65 53 62 88 77 75 83 61 52 85 354 23 | 62 57 61 68 61 67 59 69 74 77 60 63 79 75 361 ---+------------------------------------------------------------ UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | May 2019 | May 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+---------------------------------------------------------------- 0h| 312 93 82 88 177 79 79 72 100 73 67 82 75 65 50 68 1 | 410 64 76 76 119 73 82 75 93 68 93 98 67 79 46 64 2 | 353 72 87 102 100 71 110 85 120 71 98 76 61 69 43 67 3 | 405 110 110 120 119 89 83 50 80 72 100 82 74 72 44 51 4 | 112 107 89 77 109 122 97 85 78 86 108 88 67 80 50 89 5 | 120 120 95 95 124 117 106 76 101 82 97 83 79 72 99 107 6 | 132 125 99 93 AU 122 112 94 120 100 106 95 83 74 81 89 7 | 141 109 AU 117 AU 125 131 88 109 111 126 123 97 90 85 85 8 | 138 AU AU 134 AU 122 135 91 111 108 131 93 104 126 77 102 9 | 123 AU AU 114 AU 149 135 91 143 102 117 112 120 124 107 130 10 | 129 AU AU 104 AU 318 119 88 188 137 112 104 102 113 75 105 11 | 121 AU AU 103 AU 354 144 75 204 197 126 105 107 84 85 90 12 | 132 AU AU 112 AU 230 174 125 243 208 144 222 152 110 93 110 13 | 131 139 129 122 AU 110 101 113 238 200 131 200 109 91 95 125 14 | 162 130 114 116 138 120 121 82 189 195 124 224 121 99 110 142 15 | 139 145 108 126 106 100 114 94 190 124 117 110 108 92 113 123 16 | 140 153 101 142 103 114 119 91 152 142 117 121 95 98 109 118 17 | 120 129 109 141 113 125 99 82 188 131 122 95 93 91 92 132 18 | 107 122 94 138 105 89 83 83 150 77 112 93 75 65 61 158 19 | 87 97 90 207 86 97 69 70 224 65 106 78 76 67 55 174 20 | 82 93 84 308 77 72 83 58 66 101 86 71 120 74 63 68 21 | 89 90 105 262 60 75 57 55 45 75 96 48 78 53 71 68 22 | 79 100 111 237 82 74 44 71 81 62 76 47 55 63 58 67 23 | 68 84 88 221 110 66 66 54 68 85 83 48 67 47 65 56 ---+---------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | May 2019 Notes: . Es = Sporadic E . Au = aurora . Local time is PST or UT-8 . CAR = Carrier -- = System Down Jeff Brower NK0L ---------------------------------------------------------------------- Observer: WHS Essen Location: Essen, Germany (6 59' E, 51 24' 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: 6m Turnstile ON4ZK, elev 45 deg, azimuth 240 deg (SW) Pre-amplifier: Bandpass 49.9 MHz, SSB LNA600 Receiver: FunCubeDongle Pro+ Observing method: Spectrumlab, Colorgramme RMOB Lab v 2.5 | May 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 3 16 6 4 10 5 3 3 6 9 8 1 | 4 2 10 7 13 2 5 9 4 8 5 2 | 5 2 7 7 12 5 9 6 6 4 6 3 | 4 2 8 12 6 14 16 8 9 7 3 4 | 7 11 10 8 10 14 11 8 16 8 4 5 | 9 14 9 13 16 12 8 9 16 14 14 6 | 13 9 13 19 16 17 15 14 17 16 19 7 | 11 13 23 18 21 12 16 16 12 21 28 8 | 14 9 9 12 7 5 22 12 20 8 18 9 | 7 11 12 5 8 5 10 10 9 12 11 10 | 7 8 8 9 6 7 9 5 4 9 6 11 | 2 4 4 3 6 6 2 8 7 5 12 | 4 6 9 2 5 6 5 2 7 6 13 | 3 5 0 2 6 0 0 2 2 1 14 | 2 1 1 6 3 2 3 4 3 6 15 | 2 2 2 2 5 1 3 3 2 2 16 | 1 3 2 0 0 2 5 4 0 1 17 | 0 0 1 2 2 0 4 2 1 1 18 | 3 0 1 1 4 2 0 2 2 3 19 | 6 1 0 1 0 2 2 2 0 3 20 | 4 0 1 4 3 4 0 0 6 2 21 | 4 5 1 3 4 2 8 7 2 4 22 | 5 1 4 7 5 3 6 4 6 2 23 | 10 4 7 7 6 4 10 3 8 6 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | May 2019 | May 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 3 2 4 2 1 5 1 3 2 1 | 1 3 0 5 2 2 4 2 0 2 | 6 4 1 2 3 6 1 2 1 3 | 3 3 2 5 0 0 0 6 1 4 | 2 5 6 2 4 1 4 3 5 | 6 6 1 2 2 1 6 6 6 | 10 7 11 6 3 7 7 3 7 | 14 3 6 6 5 7 4 3 8 | 6 4 4 5 3 4 3 3 9 | 6 9 0 1 3 4 3 4 10 | 4 3 2 3 3 3 4 1 11 | 0 0 2 0 1 1 0 5 12 | 2 0 1 0 3 0 1 0 13 | 1 1 1 2 0 1 1 16 14 | 0 0 0 1 1 3 0 0 15 | 2 0 0 1 4 1 0 1 16 | 1 0 2 0 1 0 0 1 17 | 0 0 0 0 1 2 0 1 18 | 1 1 0 2 1 1 0 1 19 | 1 0 0 0 2 0 2 1 20 | 0 0 0 2 1 3 3 1 2 21 | 0 3 2 1 1 1 1 3 2 22 | 1 5 0 1 1 2 3 3 3 23 | 4 4 3 0 0 2 5 3 3 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | May 2019 Jochen Plessmann --------------------------------------------------------------------------- Observer: Fabio Moschini Location: Rovereto, Italy (11 00' E, 45 52' N) Frequency: 143.05 MHz Graves Receiver: Yaesu FRG-9600 Antenna: Yagi 4 elements Antenna Direction: elev 20 deg, azimuth 294 deg (W) Computer: Pentium Win7 Observing method: Spectrumlab + Colorgramme RMOB Lab v 3.0 | May 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 74 74 44 48 59 172 79 165 18 66 66 59 104 97 82 1 | 79 89 36 56 51 134 154 161 46 104 96 85 114 98 72 2 | 81 94 44 85 55 153 119 152 76 97 86 94 119 87 99 3 | 69 80 65 113 66 141 136 107 137 84 97 69 162 109 91 4 | 70 69 80 93 53 117 161 56 122 73 77 62 110 108 67 5 | 22 34 34 25 27 27 42 45 28 36 47 26 42 35 29 6 | 21 33 28 28 22 33 37 25 28 43 35 24 31 27 34 7 | 24 25 23 24 27 26 32 28 24 25 32 38 35 37 20 8 | 27 26 24 34 24 25 37 27 29 35 24 32 32 24 29 9 | 33 27 29 31 24 26 48 30 33 33 30 23 30 28 28 10 | 28 37 34 35 19 26 48 32 50 43 33 42 33 28 32 11 | 29 24 31 27 35 33 33 26 36 41 27 34 40 38 27 12 | 37 31 30 34 37 38 30 28 44 37 28 31 36 26 34 13 | 24 31 39 36 26 35 24 17 48 38 28 42 25 44 24 14 | 21 22 27 31 32 19 26 22 38 32 29 27 29 33 31 15 | 18 24 15 25 29 24 24 14 39 29 15 27 16 35 19 16 | 22 16 15 14 27 14 29 15 46 28 20 20 20 20 28 17 | 17 14 8 14 19 21 18 17 15 14 17 17 19 20 21 18 | 13 17 12 13 13 22 16 18 16 15 12 14 15 17 9 19 | 13 12 11 9 16 17 13 15 20 10 27 6 9 14 13 20 | 35 30 38 29 81 36 68 58 38 64 14 40 81 33 47 21 | 35 41 71 37 118 67 105 125 59 70 22 79 128 34 74 22 | 51 49 36 38 141 78 156 30 69 68 34 61 141 78 112 23 | 63 63 40 39 160 67 158 28 68 66 39 86 107 76 118 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | May 2019 | May 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h|104 102 109 64 47 100 139 133 168 137 7 128 44 49 98 101 1 |117 104 114 71 44 90 133 98 164 124 190 176 44 68 114 99 2 |158 130 112 73 54 135 114 118 159 140 130 138 52 116 129 115 3 |152 119 127 102 60 154 141 108 131 169 143 91 86 162 159 115 4 | 0 83 87 90 35 95 80 57 113 97 125 39 44 86 60 53 5 | 1 35 42 18 21 29 42 37 45 57 60 20 27 43 38 33 6 | 30 35 29 13 25 40 24 30 42 47 38 30 28 32 38 51 7 | 23 30 24 11 23 37 30 45 38 68 38 21 32 23 39 33 8 | 26 29 24 14 21 27 46 33 47 17 75 29 22 32 37 33 9 | 37 28 35 19 29 33 26 37 51 18 38 25 34 25 29 38 10 | 38 28 31 19 44 42 33 43 38 27 34 27 37 28 28 29 11 | 38 37 33 18 35 44 32 35 34 38 36 25 27 36 30 27 12 | 34 39 38 17 22 38 31 29 53 39 44 29 21 39 26 40 13 | 47 42 39 20 35 41 46 25 54 40 33 27 36 34 42 48 14 | 38 27 27 19 26 39 24 42 33 32 27 37 40 36 32 44 15 | 30 32 28 19 16 37 28 32 35 36 29 21 35 25 27 41 16 | 21 19 25 16 30 32 27 35 34 28 23 28 37 26 28 33 17 | 17 13 15 13 14 19 14 26 28 96 28 25 16 24 27 22 18 | 11 16 17 11 13 16 15 22 25 131 14 24 7 16 26 27 19 | 9 28 17 8 9 16 16 22 21 115 20 22 9 13 17 20 20 | 44 36 26 21 15 36 38 54 68 44 46 32 21 34 39 24 21 | 44 65 23 30 34 95 92 132 96 1 130 35 43 54 66 163 22 | 84 87 37 36 58 132 113 152 90 1 163 30 47 69 88 155 23 | 94 95 57 39 79 143 107 190 106 96 120 36 45 104 107 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | May 2019 Fabio Moschini --------------------------------------------------------------------------- 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 | May 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 72 50 40 65 47 62 75 79 92 31 59 50 50 74 46 1 | 61 47 56 46 68 85 100 107 31 118 57 66 73 70 2 | 56 37 96 66 91 70 95 65 125 25 187 82 64 104 79 3 | 58 80 90 52 103 51 99 107 51 97 117 41 119 92 4 | 71 117 91 72 129 61 111 194 97 100 80 64 78 98 81 5 | 90 131 90 85 141 68 126 162 115 127 90 70 96 90 71 6 |138 200 90 137 179 87 130 144 102 169 78 103 119 117 93 7 |171 205 114 197 129 144 137 162 152 236 103 156 115 197 123 8 |213 299 201 277 146 210 160 147 154 255 123 203 148 157 171 9 |244 302 289 344 175 249 210 226 178 303 173 238 151 177 200 10 |274 327 403 381 225 323 291 299 185 301 266 364 219 311 220 11 |402 397 490 425 239 382 382 348 263 367 342 398 268 344 273 12 |499 518 487 452 260 422 383 328 399 408 268 473 298 365 334 13 |457 470 416 398 225 466 395 309 423 403 213 432 270 335 440 14 |432 366 281 339 168 352 338 300 365 307 240 350 190 249 400 15 |369 247 186 224 159 240 235 204 304 283 172 203 169 226 191 16 |302 201 106 169 134 170 121 178 181 191 141 97 130 109 140 17 |198 146 55 103 90 139 103 119 154 137 123 88 75 51 107 18 |149 105 60 86 59 136 122 120 140 106 75 100 66 45 122 19 |118 63 71 71 64 122 89 112 75 93 76 80 60 27 108 20 |126 103 72 67 68 109 91 94 90 103 61 80 75 59 108 21 |106 78 66 59 81 72 71 97 83 99 44 89 76 69 127 22 | 67 62 86 51 74 96 57 83 59 71 45 63 60 60 103 23 | 68 49 63 43 63 74 45 83 35 54 40 44 62 40 85 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | May 2019 | May 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 92 14 100 47 31 79 33 58 50 42 64 100 30 41 34 55 1 | 78 22 70 59 27 76 43 147 35 48 69 66 47 34 42 88 2 | 79 8 74 79 32 81 92 164 51 42 54 67 30 48 83 80 3 | 99 6 82 77 58 101 112 118 31 44 48 55 39 48 88 63 4 |133 38 109 80 132 131 196 83 74 33 56 120 70 110 83 60 5 | 85 34 168 151 176 140 232 82 112 76 90 151 51 150 141 70 6 |108 99 190 177 209 94 278 92 102 137 180 110 50 226 186 90 7 |133 123 191 204 171 161 276 116 179 185 236 102 111 247 200 112 08 |173 185 217 211 199 202 244 92 125 243 245 118 174 200 181 94 09 |196 194 228 227 250 279 295 165 166 240 256 148 206 212 204 130 10 |227 215 254 276 302 337 281 216 226 281 317 235 217 214 211 185 11 |294 294 236 356 352 300 349 352 258 288 255 295 214 292 224 221 12 |291 254 322 520 359 328 401 382 384 340 285 322 268 394 196 305 13 |227 248 345 524 428 325 346 325 355 353 262 358 333 365 199 348 14 |150 216 316 477 340 225 248 220 281 282 179 357 328 218 136 386 15 |173 225 238 417 258 143 230 162 196 224 133 272 233 154 135 277 16 |127 154 189 346 155 107 149 78 182 243 92 212 124 112 65 202 17 | 87 145 122 253 114 80 139 55 122 87 90 111 48 59 109 94 18 | 64 167 71 170 131 114 101 56 112 60 85 60 54 34 137 28 19 | 51 176 55 146 113 114 77 26 98 118 78 33 57 35 158 18 20 | 73 131 47 142 77 125 81 34 79 67 89 51 63 43 145 33 21 | 46 127 55 142 92 109 63 50 75 111 82 44 50 44 133 38 22 | 33 95 38 102 86 68 52 27 74 81 148 46 66 43 107 28 23 | 25 127 41 84 82 55 53 32 48 88 417 32 56 31 99 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | May 2019 Mike Otte --------------------------------------------------------------------------- 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. Note: . In May, I carried out repairs and maintenance of the radio system (antenna, receiver, power supply, HDD replacement, etc.). I also made a slight improvement to the system to increase sensitivity. It is possible to detect also some active weak streams. The whole month of May was in test mode. I hope to get good data in June and the following months. 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 270 deg (W), below roof cam Receiver: HRO MRX-50 Computer: Toshiba Satellite 1555CDS, Win98 Observing method: manual count of Speclab recordings | May 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 38 46 43 32 56 40 38 45 58 34 36 42 42 47 36 1 | 45 39 30 38 45 37 49 43 51 36 43 46 38 35 43 2 | 44 45 44 46 56 42 46 47 43 38 41 43 50 42 35 3 | 45 53 46 48 47 39 51 39 62 33 27 47 43 43 29 4 | 33 39 27 61 30 52 29 41 42 38 31 38 37 43 47 5 | 31 42 24 30 23 44 36 29 28 41 25 43 41 40 6 | 28 22 27 48 37 57 30 30 19 30 26 46 46 7 | 23 24 24 38 30 43 25 45 25 23 20 19 33 40 8 | 27 19 14 17 17 22 30 24 24 19 12 19 8 26 27 9 | 14 16 16 17 24 16 22 19 15 12 10 12 10 | 16 20 16 14 12 18 14 23 16 18 8 17 10 17 11 | 18 12 15 11 11 14 16 28 15 13 11 12 10 12 8 12 | 19 9 19 11 13 17 13 22 23 9 15 11 9 10 14 13 | 12 15 23 17 12 18 18 26 24 18 13 15 11 11 18 14 | 25 27 23 21 17 13 26 28 24 18 18 16 14 11 18 15 | 17 20 28 15 17 11 20 18 19 15 7 11 13 17 22 16 | 8 9 18 9 13 17 10 11 14 7 7 12 9 11 17 | 8 19 12 16 11 9 13 16 16 5 7 10 8 10 18 | 9 12 11 16 10 8 11 19 10 13 6 13 8 10 11 19 | 16 15 15 8 13 12 15 12 11 12 12 14 10 7 12 20 | 17 10 19 10 21 17 12 17 11 16 17 17 15 13 7 21 | 25 15 22 13 18 23 24 18 20 11 18 19 7 26 17 22 | 22 25 29 23 16 34 36 20 19 27 31 19 11 40 11 23 | 40 28 43 44 35 40 40 32 40 30 30 28 35 39 18 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | May 2019 | May 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 32 31 38 38 30 19 41 41 37 22 40 32 36 46 42 34 1 | 35 44 40 36 39 15 42 31 45 25 42 35 49 34 32 40 2 | 39 40 30 28 50 19 38 42 38 31 31 30 45 50 38 39 3 | 27 59 48 43 40 19 38 40 41 36 34 41 49 35 53 49 4 | 27 38 49 32 38 28 41 45 38 17 18 37 24 43 32 27 5 | 39 38 34 39 35 38 43 32 46 23 15 38 37 47 38 35 6 | 40 42 33 24 22 37 49 46 32 25 20 26 45 35 39 35 7 | 23 58 42 39 35 43 42 34 20 17 25 20 48 29 30 27 8 | 11 40 19 26 34 39 21 24 16 12 18 10 25 24 22 18 9 | 24 13 14 25 26 15 15 11 9 23 18 15 8 10 | 11 24 13 15 26 20 11 8 11 5 13 15 23 7 11 | 9 30 11 14 19 22 21 16 7 10 12 10 12 8 11 12 12 | 7 20 7 17 32 25 22 12 4 9 13 12 7 9 9 8 13 | 15 37 13 22 23 12 21 16 12 19 6 14 21 16 16 12 14 | 27 26 12 21 26 19 24 25 7 13 12 17 19 12 19 13 15 | 20 19 24 16 25 19 12 31 11 11 15 14 19 25 20 14 16 | 12 21 12 15 21 27 9 12 10 9 17 11 16 25 12 15 17 | 11 16 16 8 11 8 8 14 11 6 8 7 10 24 19 13 18 | 12 17 10 9 11 14 12 14 10 10 8 8 7 15 14 9 19 | 11 20 14 15 12 11 7 13 6 8 13 13 8 18 11 10 20 | 18 14 18 15 17 19 18 15 7 10 19 9 18 21 19 18 21 | 20 15 24 17 18 20 19 15 21 22 21 21 13 12 33 19 22 | 25 30 34 32 19 23 29 14 18 25 31 24 30 14 20 26 23 | 31 32 26 23 26 36 28 38 24 30 35 26 34 34 27 52 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | May 2019 Note: . installed solar panels on May 9, 2018. View of the antenna partially blocked, and increased interference of the convertor. Chris Steyaert --------------------------------------------------------------------------- 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 hard disks for further analysis. Only overdense meteor reflections are counted manually and used for statistics] Duration >= 2 seconds | March 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 8 1 3 9 0 5 8 5 1 1 3 4 2 3 1 | 8 4 4 1 4 5 3 5 1 4 4 2 5 3 2 | 8 3 5 4 2 4 3 8 3 1 4 4 3 0 3 | 6 3 7 7 5 5 3 5 1 3 5 2 3 2 4 | 4 4 5 4 5 2 5 5 1 4 3 3 3 4 5 | 6 6 5 6 6 2 4 7 3 4 2 4 3 1 6 | 3 2 9 1 1 6 4 2 6 0 3 0 5 2 7 | 0 1 1 4 0 7 2 5 2 1 3 7 3 1 8 | 4 2 4 5 3 1 5 2 2 6 4 4 5 9 | 4 6 5 5 2 3 2 1 5 4 4 1 6 10 | 1 3 3 2 3 2 3 4 2 4 8 4 2 11 | 2 1 1 4 1 2 3 0 1 3 2 3 5 12 | 0 4 2 2 3 2 4 1 3 0 3 2 0 13 | 1 2 2 1 4 0 4 3 1 1 0 2 3 14 | 0 2 1 2 2 2 0 0 2 1 1 1 1 15 | 2 6 1 1 2 1 2 0 1 0 0 1 1 16 | 2 2 1 0 0 3 0 2 1 0 2 0 1 1 17 | 2 1 3 0 2 2 0 0 0 0 0 1 1 1 18 | 2 2 0 1 0 3 2 1 2 0 0 2 0 0 19 | 3 7 1 3 2 3 3 1 0 2 2 1 1 2 20 | 4 4 2 3 0 2 3 2 0 0 2 3 1 0 21 | 6 6 1 2 1 2 4 7 0 2 1 1 2 2 22 | 3 3 2 5 2 5 3 7 2 2 3 4 3 1 23 | 2 3 3 1 4 7 4 3 1 4 7 2 1 1 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | March 2019 | March 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 0 6 2 6 1 2 3 3 1 | 1 4 3 4 3 3 3 3 2 | 5 6 8 3 7 3 2 1 3 | 1 3 4 1 5 2 5 2 4 | 3 2 7 4 2 0 2 0 5 | 1 1 6 5 5 2 3 4 6 | 1 4 5 4 2 3 3 1 7 | 2 4 4 3 0 4 2 6 8 | 3 3 1 2 0 0 1 2 9 | 4 3 1 2 5 5 3 5 10 | 2 2 5 1 1 0 2 3 11 | 1 4 3 3 1 4 1 12 | 2 1 4 2 1 3 0 13 | 4 2 0 1 3 3 3 14 | 1 1 0 0 3 3 1 15 | 2 0 3 1 2 0 2 16 | 2 1 0 0 1 1 1 17 | 0 1 2 0 1 0 0 18 | 2 0 1 0 0 0 0 19 | 2 0 0 3 2 4 1 20 | 3 0 3 0 2 3 2 21 | 3 1 3 2 1 0 1 22 | 3 0 3 3 4 3 1 23 | 2 8 3 4 3 2 3 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | March 2019 | April 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 3 4 4 2 3 2 4 2 0 2 3 6 5 1 | 2 2 0 1 0 0 6 2 0 1 2 2 1 2 | 4 5 2 2 1 1 4 1 2 3 4 3 8 3 | 7 2 2 2 1 2 6 4 1 4 4 1 4 4 | 4 2 4 2 4 1 4 3 1 4 0 4 0 5 | 6 2 3 4 2 2 8 6 7 4 5 7 2 6 | 2 1 3 1 0 2 4 2 3 0 3 6 7 7 | 6 4 2 3 3 4 0 3 1 1 2 3 0 8 | 2 2 1 3 2 2 1 6 0 3 5 7 1 9 | 2 1 1 1 3 2 0 5 3 4 1 3 2 2 10 | 4 3 1 1 1 1 1 1 3 1 4 0 5 5 11 | 2 4 2 1 0 0 0 3 2 2 0 1 1 6 12 | 1 2 3 3 0 1 1 1 0 1 2 1 2 0 13 | 3 2 3 1 0 0 0 1 1 0 1 1 4 1 14 | 1 3 0 1 1 0 0 0 1 1 1 4 2 0 15 | 0 1 2 1 2 0 0 2 3 0 2 3 0 0 16 | 3 1 0 0 0 0 0 1 0 0 0 0 0 1 17 | 1 2 2 1 0 2 0 0 1 0 0 1 1 1 18 | 1 0 1 0 2 1 0 0 0 0 0 0 3 1 19 | 1 0 0 0 1 1 0 2 1 0 2 1 0 2 20 | 0 0 3 0 0 2 2 1 0 0 3 2 0 0 21 | 0 0 0 3 0 0 1 2 0 0 2 3 2 1 22 | 2 1 0 2 1 3 0 1 1 1 2 3 5 3 23 | 1 1 2 2 3 2 2 1 2 3 2 1 2 4 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2019 | April 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 5 2 3 2 1 7 2 8 5 4 3 4 1 2 3 1 | 4 3 2 7 5 3 4 10 4 6 3 3 2 2 1 2 | 2 2 1 2 2 3 1 9 3 6 4 2 1 4 5 3 | 1 7 2 4 6 3 3 11 5 5 1 3 6 1 5 4 | 6 5 7 4 5 2 1 6 5 5 4 7 5 8 11 5 | 5 5 4 4 3 1 3 4 3 8 9 6 5 4 4 6 | 3 6 2 4 4 7 4 2 3 4 5 1 3 12 1 7 | 1 8 2 3 1 5 6 6 7 9 7 5 3 8 4 8 | 8 7 2 1 5 3 5 1 11 7 2 2 4 4 6 9 | 5 3 5 1 4 2 4 5 2 6 2 8 5 7 2 10 | 8 1 2 1 4 1 3 4 5 3 2 3 0 2 0 11 | 0 2 5 1 1 0 1 1 0 2 1 2 2 4 3 12 | 1 1 5 1 0 1 0 1 4 3 1 1 2 2 6 13 | 2 0 0 2 1 1 1 2 1 3 1 2 2 1 0 14 | 0 1 0 1 1 0 1 0 2 1 2 1 2 1 0 15 | 1 0 1 1 1 0 2 1 1 1 0 2 1 2 1 16 | 1 1 1 0 0 0 0 1 0 4 1 1 4 1 0 17 | 0 0 1 1 1 0 1 0 0 0 2 0 0 1 2 18 | 1 0 1 0 0 0 0 0 0 1 1 0 2 1 1 19 | 1 2 1 1 0 3 0 2 0 1 2 0 2 1 1 20 | 1 1 1 0 1 0 6 1 1 1 3 1 0 0 0 21 | 1 3 0 2 1 2 0 2 1 0 1 1 4 0 2 22 | 4 3 2 3 2 7 0 1 6 3 3 0 3 3 0 23 | 2 1 2 4 4 4 7 7 3 1 1 4 3 6 3 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2019 Duration >= 10 seconds | March 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 | 1 0 0 0 0 0 0 1 0 0 2 0 0 0 2 | 0 0 1 0 0 0 0 0 0 0 0 1 0 0 3 | 1 0 1 1 0 0 0 0 0 0 0 0 0 0 4 | 0 0 0 0 0 0 1 0 0 0 0 0 0 0 5 | 1 0 0 2 0 0 0 0 0 0 0 1 0 0 6 | 0 0 3 0 1 0 0 0 0 0 2 0 0 1 7 | 0 0 0 0 0 1 1 2 0 1 0 2 0 0 8 | 0 1 0 1 0 0 0 2 0 0 1 1 0 9 | 0 1 1 1 0 0 0 0 2 1 2 0 0 10 | 0 1 0 0 0 0 0 2 0 1 0 1 0 11 | 0 0 1 0 0 0 1 0 0 0 0 0 0 12 | 0 0 0 0 0 0 1 0 0 0 0 0 0 13 | 0 0 0 0 0 0 2 1 0 1 0 0 0 14 | 0 0 0 0 0 0 0 0 1 0 0 0 0 15 | 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 17 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18 | 0 0 0 0 0 1 0 0 0 0 0 2 0 0 19 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 | 1 0 0 0 0 0 0 0 0 0 1 0 0 0 21 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23 | 0 0 1 0 0 0 0 2 0 0 0 0 0 0 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | March 2019 | March 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 0 0 1 0 0 0 0 0 1 | 0 0 0 0 0 0 0 0 2 | 0 0 0 0 0 1 0 0 3 | 1 0 0 0 0 0 0 0 4 | 0 0 0 0 0 0 0 0 5 | 0 0 1 0 1 0 0 1 6 | 0 0 0 0 0 0 0 0 7 | 0 0 0 1 0 0 0 1 8 | 0 1 0 0 0 0 0 0 9 | 0 0 0 1 0 1 1 1 10 | 0 0 0 0 0 0 1 1 11 | 0 0 0 2 0 0 0 12 | 0 0 0 0 0 2 0 13 | 0 0 0 0 0 1 0 14 | 0 0 0 0 0 0 0 15 | 0 0 0 0 1 0 0 16 | 1 0 0 0 0 0 0 17 | 0 0 1 0 0 0 0 18 | 0 0 0 0 0 0 0 19 | 0 0 0 1 0 0 0 20 | 0 0 0 0 0 0 0 21 | 0 0 0 0 0 0 0 22 | 0 0 0 0 0 1 0 23 | 0 0 0 0 0 0 0 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | March 2019 | April 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 3 4 4 2 3 2 4 2 0 2 3 6 5 1 | 2 2 0 1 0 0 6 2 0 1 2 2 1 2 | 4 5 2 2 1 1 4 1 2 3 4 3 8 3 | 7 2 2 2 1 2 6 4 1 4 4 1 4 4 | 4 2 4 2 4 1 4 3 1 4 0 4 0 5 | 6 2 3 4 2 2 8 6 7 4 5 7 2 6 | 2 1 3 1 0 2 4 2 3 0 3 6 7 7 | 6 4 2 3 3 4 0 3 1 1 2 3 0 8 | 2 2 1 3 2 2 1 6 0 3 5 7 1 9 | 2 1 1 1 3 2 0 5 3 4 1 3 2 2 10 | 4 3 1 1 1 1 1 1 3 1 4 0 5 5 11 | 2 4 2 1 0 0 0 3 2 2 0 1 1 6 12 | 1 2 3 3 0 1 1 1 0 1 2 1 2 0 13 | 3 2 3 1 0 0 0 1 1 0 1 1 4 1 14 | 1 3 0 1 1 0 0 0 1 1 1 4 2 0 15 | 0 1 2 1 2 0 0 2 3 0 2 3 0 0 16 | 3 1 0 0 0 0 0 1 0 0 0 0 0 1 17 | 1 2 2 1 0 2 0 0 1 0 0 1 1 1 18 | 1 0 1 0 2 1 0 0 0 0 0 0 3 1 19 | 1 0 0 0 1 1 0 2 1 0 2 1 0 2 20 | 0 0 3 0 0 2 2 1 0 0 3 2 0 0 21 | 0 0 0 3 0 0 1 2 0 0 2 3 2 1 22 | 2 1 0 2 1 3 0 1 1 1 2 3 5 3 23 | 1 1 2 2 3 2 2 1 2 3 2 1 2 4 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | April 2019 | April 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ---+----------------------------------------------------------- 0h| 5 2 3 2 1 7 2 8 5 4 3 4 1 2 3 1 | 4 3 2 7 5 3 4 10 4 6 3 3 2 2 1 2 | 2 2 1 2 2 3 1 9 3 6 4 2 1 4 5 3 | 1 7 2 4 6 3 3 11 5 5 1 3 6 1 5 4 | 6 5 7 4 5 2 1 6 5 5 4 7 5 8 11 5 | 5 5 4 4 3 1 3 4 3 8 9 6 5 4 4 6 | 3 6 2 4 4 7 4 2 3 4 5 1 3 12 1 7 | 1 8 2 3 1 5 6 6 7 9 7 5 3 8 4 8 | 8 7 2 1 5 3 5 1 11 7 2 2 4 4 6 9 | 5 3 5 1 4 2 4 5 2 6 2 8 5 7 2 10 | 8 1 2 1 4 1 3 4 5 3 2 3 0 2 0 11 | 0 2 5 1 1 0 1 1 0 2 1 2 2 4 3 12 | 1 1 5 1 0 1 0 1 4 3 1 1 2 2 6 13 | 2 0 0 2 1 1 1 2 1 3 1 2 2 1 0 14 | 0 1 0 1 1 0 1 0 2 1 2 1 2 1 0 15 | 1 0 1 1 1 0 2 1 1 1 0 2 1 2 1 16 | 1 1 1 0 0 0 0 1 0 4 1 1 4 1 0 17 | 0 0 1 1 1 0 1 0 0 0 2 0 0 1 2 18 | 1 0 1 0 0 0 0 0 0 1 1 0 2 1 1 19 | 1 2 1 1 0 3 0 2 0 1 2 0 2 1 1 20 | 1 1 1 0 1 0 6 1 1 1 3 1 0 0 0 21 | 1 3 0 2 1 2 0 2 1 0 1 1 4 0 2 22 | 4 3 2 3 2 7 0 1 6 3 3 0 3 3 0 23 | 2 1 2 4 4 4 7 7 3 1 1 4 3 6 3 ---+----------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | April 2019 Felix Verbelen ---------------------------------------------------------------------- Observer: Joseph Welkenhuyzen Location: Lanaken, Belgium (5 37' 36" E, 50 53' 35" 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: DIY HB9CV, elev 30 deg, azimuth 255 deg (W) Receiver: RTL-SDR (R820T) SRR-Radio V2. Computer: Laptop I3 Observing method: Speclab, Colorgramme V2.5 | May 2019 UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---+----------------------------------------------------------- 0h| 7 9 7 7 12 7 9 4 11 11 12 10 3 4 8 1 | 6 8 10 6 7 2 16 9 5 6 6 4 3 8 10 2 | 8 7 14 4 12 8 16 7 12 8 8 11 2 13 4 3 | 12 10 7 10 10 14 13 7 15 10 13 11 2 12 6 4 | 5 13 11 16 20 17 15 16 15 13 13 13 3 9 14 5 | 18 17 14 12 22 15 10 11 21 27 16 8 2 9 18 6 | 14 16 17 15 23 31 24 20 13 28 20 13 3 20 12 7 | 16 9 17 17 15 14 12 12 21 19 16 8 3 13 10 8 | 8 7 9 9 12 10 23 11 13 14 15 11 2 15 9 9 | 11 3 15 12 8 8 12 9 8 9 5 9 6 8 4 10 | 3 3 3 5 9 5 2 6 12 8 5 4 5 2 3 11 | 4 4 2 5 3 4 5 7 8 9 4 2 3 4 2 12 | 1 3 5 2 6 2 3 4 5 4 3 1 3 2 2 13 | 3 5 3 3 4 4 1 8 2 3 3 4 2 4 1 14 | 5 0 4 5 4 2 4 5 4 7 3 3 5 1 1 15 | 7 5 6 1 3 3 0 1 6 3 2 4 3 1 3 16 | 3 3 4 0 4 5 2 7 4 0 1 3 4 2 5 17 | 1 2 2 2 2 1 2 2 2 1 1 1 1 3 1 18 | 5 6 3 5 2 3 2 3 6 7 1 5 4 2 1 19 | 16 6 6 14 11 3 6 5 7 5 5 1 4 3 2 20 | 2 5 5 4 8 8 5 0 3 9 3 2 3 4 4 21 | 8 7 5 6 9 5 4 6 4 7 7 2 5 5 7 22 | 6 6 6 12 8 10 11 7 6 12 9 3 5 2 4 23 | 10 12 19 11 3 6 8 10 4 10 5 2 2 6 7 ---+----------------------------------------------------------- UT | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | May 2019 | May 2019 UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ---+--------------------------------------------------------------- 0h| 6 7 9 11 6 6 6 14 7 8 10 12 13 12 17 5 1 | 5 8 14 7 10 12 6 9 13 9 11 14 11 15 7 11 2 | 6 9 7 7 9 11 15 11 8 16 9 8 14 16 9 14 3 | 4 15 11 13 7 6 6 12 17 12 11 10 16 21 15 13 4 | 10 13 8 9 18 20 18 6 14 16 10 18 11 11 10 13 5 | 12 14 16 16 19 13 9 2 14 8 9 22 27 21 15 10 6 | 11 15 14 19 13 11 18 0 19 16 10 12 19 23 10 17 7 | 10 13 20 11 17 6 13 0 11 13 14 21 16 22 11 17 8 | 10 13 12 14 7 10 16 1 13 11 12 15 12 25 10 11 9 | 7 9 8 10 6 5 7 1 7 9 12 2 12 12 7 5 10 | 1 0 3 4 12 9 11 3 2 3 5 3 10 2 11 6 11 | 2 1 1 6 3 3 1 3 0 2 3 0 4 2 1 7 12 | 2 2 2 2 4 10 3 1 1 2 1 2 2 2 2 3 13 | 5 5 1 3 2 1 3 1 3 5 3 3 7 1 0 3 14 | 0 0 1 4 1 2 4 2 2 2 2 2 3 0 5 6 15 | 1 4 5 2 5 5 6 7 5 1 0 5 3 4 2 3 16 | 3 7 4 2 2 4 2 3 3 1 7 2 4 3 4 4 17 | 1 3 1 5 1 0 1 8 4 5 5 4 4 1 5 3 18 | 2 3 4 3 7 4 6 5 1 2 3 3 4 2 6 6 19 | 2 5 6 2 8 10 3 6 1 4 5 5 2 4 5 9 20 | 4 6 2 11 4 5 2 2 5 3 9 3 6 5 7 2 21 | 4 7 11 8 10 9 9 13 9 8 3 8 7 6 7 22 | 5 8 7 8 7 11 13 5 7 9 6 10 7 6 5 23 | 7 12 11 6 6 10 14 13 9 6 6 6 11 10 12 ---+--------------------------------------------------------------- UT | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | May 2019 Joseph Welkenhuyzen 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) http://www.telefonica.net/web/enricfraile (in Spanish) http://astrosurf.com/somyce/c_radio.htm Bernard Bayle http://www.bbayle.com Michael Boschat http://www.chebucto.ns.ca/~aa063 Jeff Brower http://members.shaw.ca/jbrower/ Franky Dubois http://www.digilife.be/club/franky.dubois/meteor.html David Entwistle http://www.radiometeor.plus.com/ Karl-Heinz Gansel http://www.radio-astronomie.de/ra/ Peter Knol http://home.deds.nl/~knol Hiroshi Ogawa Radio Meteor Obs. http://www.amro-net.jp/radio.htm Mike Otte W9YS http://mmotte.mystarband.net/ Jochen Plessmann, WHS Walter Hohmann Sternwarte http://www.walter-hohmann-sternwarte.de/ SKiYMET Radar http://www.iap-kborn.de/radar/Radars/ALWIN/index_eng.htm Wayne Sanders http://users.xplornet.com/~rdlobs/ Andy Smith 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@ls.vvs.be, send 'subscribe' in subject or body to radiometeoren-request@ls.vvs.be Twitter @rmob_org Dave Swan http://www.radiodesignservices.co.uk Istvan Tepliczky Online: http://www.galileowebcast.hu/radiometeor Pierre Terrier http://radio.meteor.free.fr/ Meteor mailing list: mailto:meteor-request@ml.free.fr?subject=subscribe Maarten Vln http://www.vvs.be/werkgroepen/werkgroep-radioastronomie/beelden-radiometeoren-op-internet-zetten Joseph Welkenhuyzen https://sites.google.com/site/rmopv2/home-1 Richard White, Gi4DOH http://www.ramfihaz.com/information.htm -- Christian Steyaert (RMOB1905) 4 June 2019 --