Tohban Report 01/17/21 - 01/23/21 Tohban Name: Xiaojia Zhang (updated [2021-01-26]) Special Notes ------------- Limited data due to constrained downlink capability No ELFIN B data since late 01/11, reason unknown Automatic report generated 2021-01-25 21:29:33.860117 (UTC) Note: data is provisional, and may be subject to change Geomagnetic Activity Overview ----------------------------- Day Hour AE (max) AE (sd) DST (min) KP (max) Notes ------------------------------------------------------ 17 0 208 0 2 0.3 ... 17 3 245 8 0 1.3 ... 17 6 239 12 -8 0.0 ... 17 9 242 6 -13 0.0 ... 17 12 245 13 -4 0.3 ... 17 15 208 0 0 0.0 ... 17 18 226 7 3 0.0 ... 17 21 226 21 5 0.3 ... 18 0 245 10 6 0.7 ... 18 3 245 12 4 1.7 ... 18 6 208 8 -1 0.0 ... 18 9 245 10 -2 0.0 ... 18 12 335 31 3 0.3 ... 18 15 358 44 7 0.0 ... 18 18 429 56 0 1.0 A weak substorm 18 21 260 27 -8 2.3 ... 19 0 270 17 -2 2.7 ... 19 3 242 19 -2 2.0 ... 19 6 213 8 -11 0.7 ... 19 9 664 63 -11 1.0 ... 19 12 684 112 -10 1.3 A major substorm 19 15 358 36 0 1.0 ... 19 18 448 64 -2 1.0 A weak substorm 19 21 245 35 2 0.3 ... 20 0 226 9 4 0.7 ... 20 3 282 7 5 0.7 ... 20 6 601 89 -14 2.0 ... 20 9 509 61 -16 1.7 A major substorm 20 12 697 113 -4 2.0 A major substorm 20 15 506 90 -1 1.7 A major substorm 20 18 424 40 5 1.0 ... 20 21 245 25 1 0.7 ... 21 0 226 7 2 0.3 ... 21 3 226 9 4 0.3 ... 21 6 208 7 -7 0.0 ... 21 9 257 11 -9 0.7 ... 21 12 225 6 2 0.0 ... 21 15 245 13 0 0.0 ... 21 18 264 17 7 0.0 ... 21 21 226 21 4 1.0 ... 22 0 226 5 0 1.0 ... 22 3 226 12 2 0.0 ... 22 6 226 8 7 0.0 ... 22 9 226 9 7 0.0 ... 22 12 245 3 6 0.7 ... 22 15 491 80 8 1.0 A weak substorm 22 18 299 39 10 1.0 ... 22 21 283 34 4 1.3 ... 23 0 282 15 6 1.0 ... 23 3 245 9 8 0.0 ... 23 6 358 50 -5 1.0 ... 23 9 430 51 -12 1.3 A weak substorm 23 12 296 13 -1 0.3 ... 23 15 358 35 1 1.0 ... 23 18 451 70 9 1.0 ... 23 21 314 26 1 1.7 ... ELFIN Data Collection and Notes ------------------------------- Flags: * = Extremely Interesting # = Potentially Interesting G = Too many gaps, need more data to judge B = Bad data [indicates something wrong with instruments, not availability status] T = Test data [indicates data is no good for science, elaborate on test conditions in notes] Zones: NA: North Ascending ND: North Descending SD: South Descending SA: South Ascending ELFIN A ------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes ---------------------------------------------------------------------------------------------------------------- 2021-01-16 23:59:59 - 00:05:55* SD 8 large gaps, mainly in end 40/126 = 32% G ... 2021-01-17 03:02:48 - 03:08:44 SD 5 large gaps, mainly in end 36/126 = 29% G ... 2021-01-17 04:35:39 - 04:41:35 SD 2 large gaps, mainly in beginning/middle 13/126 = 10% G ... 2021-01-17 18:34:32 - 18:40:37 SD 6 large gaps, mainly in middle 37/129 = 29% G ... 2021-01-17 20:56:07 - 21:02:03 NA 1 large gap, mainly in beginning/middle 24/126 = 19% G ... 2021-01-19 00:58:14 - 01:04:10 NA Cut short 2/127 = 2% G ... 2021-01-19 01:44:51 - 01:50:47 SD Cut short 21/127 = 17% G ... 2021-01-19 03:17:54 - 03:23:50 SD Cut short 1/127 = 1% G ... 2021-01-19 04:50:41 - 04:56:37 SD Cut short 1/127 = 1% G ... 2021-01-20 01:52:27 - 01:58:29 NA 3 large gaps, mainly in end 81/129 = 63% G Seems regularly-populated outer belt and plasma sheet 2021-01-20 03:25:30 - 03:31:39 NA 4 large gaps, mainly in end 45/131 = 34% G ... 2021-01-20 04:58:15 - 05:04:18 NA 3 large gaps, mainly in middle 82/129 = 64% G ... 2021-01-20 07:16:56 - 07:22:57 SD 2 large gaps, throughout 6/129 = 5% G ... 2021-01-20 08:49:20 - 08:55:24 SD 2 large gaps, throughout 4/130 = 3% G ... 2021-01-20 16:35:57 - 16:41:53 SD 1 large gap, throughout 16/127 = 13% G ... 2021-01-20 21:19:03 - 21:25:13 SD 4 large gaps, mainly in end 32/132 = 24% G ... 2021-01-21 00:26:40 - 00:32:51 SD No significant gaps 129/132 = 98% # Regularly-populated two belts and plasma sheet 2021-01-21 04:19:27 - 04:25:37 NA 2 large gaps, mainly in middle 109/132 = 83% G Seems regularly-populated outer belt and plasma sheet 2021-01-21 05:52:04 - 05:58:15 NA 1 large gap, mainly in middle/end 115/132 = 87% G Seems regularly-populated outer belt and plasma sheet 2021-01-21 07:24:31 - 07:30:42 NA 3 large gaps, mainly in end 103/132 = 78% G Seems regularly-populated outer belt and plasma sheet 2021-01-21 09:43:06 - 09:49:14 SD No significant gaps 128/131 = 98% # Regularly-populated outer belt and plasma sheet 2021-01-21 12:48:54 - 12:55:05 SD No significant gaps 129/132 = 98% # Regularly-populated outer belt and plasma sheet 2021-01-21 15:56:31 - 16:02:41 SD 3 small gaps, mainly in end 112/131 = 85% G Seems regularly-populated outer belt and plasma sheet 2021-01-21 20:39:39 - 20:45:46 SD 2 large gaps, mainly in middle/end 101/131 = 77% G Regularly-populated two belts and plasma sheet 2021-01-22 01:20:55 - 01:27:06 SD 3 large gaps, mainly in end 80/131 = 61% G ... 2021-01-22 04:26:53 - 04:32:49 SD 1 small gap, mainly in beginning 3/126 = 2% G ... 2021-01-22 07:31:54 - 07:38:04 SD 4 small gaps, mainly in middle 90/131 = 69% G ... 2021-01-22 09:50:39 - 09:56:49 NA No significant gaps 128/131 = 98% # Low flux throughout the science zone, probably due to very anisotropic distribution at equator 2021-01-22 11:23:23 - 11:29:32 NA 1 small gap, mainly in middle 127/131 = 97% # Low flux throughout the science zone, probably due to very anisotropic distribution at equator 2021-01-22 13:43:13 - 13:49:22 SD 2 small gaps, mainly in middle 120/131 = 92% # Regularly-populated outer belt and plasma sheet 2021-01-22 18:25:46 - 18:31:42 SD 4 large gaps, mainly in end 69/126 = 55% G ... 2021-01-22 21:34:22 - 21:40:33 SD 2 large gaps, mainly in beginning 71/131 = 54% G Seems regularly-populated outer belt and plasma sheet 2021-01-23 00:41:49 - 00:47:59 SD 2 large gaps, mainly in middle/end 102/132 = 77% G Seems regularly-populated two belts and plasma sheet 2021-01-23 03:48:01 - 03:53:57 SD 1 small gap, mainly in beginning 2/127 = 2% G ... 2021-01-23 06:53:11 - 06:59:22 SD 1 large gap, mainly in middle 113/133 = 85% # Regularly-populated outer belt and plasma sheet 2021-01-23 10:44:30 - 10:50:47 NA No significant gaps 130/135 = 96% # Regularly-populated plasma sheet, low-flux outer belt (probably due to anisotropic distribution at equator) 2021-01-23 12:17:28 - 12:23:37 NA No significant gaps 129/132 = 98% # Regularly-populated outer belt and plasma sheet 2021-01-23 13:50:55 - 13:57:04 NA 1 small gap, mainly in middle/end 123/132 = 93% # Regularly-populated outer belt and plasma sheet 2021-01-23 17:46:14 - 17:52:21 SD 3 large gaps, mainly in end 96/131 = 73% G Seems regularly-populated outer belt and plasma sheet 2021-01-23 20:54:58 - 21:01:04 SD 4 large gaps, mainly in end 75/131 = 57% G ...