Tohban Report 06/20/21 - 06/26/21 Tohban Name: Xiaojia Zhang (updated [06/29/2021]) Special Notes ------------- Automatic report generated 2021-06-28 19:10:56.658448 (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 ------------------------------------------------------ 20 0 189 51 -1 0.7 ... 20 3 226 62 1 1.0 ... 20 6 264 14 -1 0.7 ... 20 9 245 74 -2 0.3 ... 20 12 187 61 -3 0.3 ... 20 15 189 45 3 0.3 ... 20 18 208 13 7 1.0 ... 20 21 432 73 5 2.3 A major substorm 21 0 245 15 3 0.7 ... 21 3 208 24 3 0.3 ... 21 6 208 48 8 0.0 ... 21 9 226 57 5 0.7 ... 21 12 223 16 6 1.0 ... 21 15 208 17 10 1.0 ... 21 18 261 24 3 1.3 ... 21 21 208 46 -1 1.0 ... 22 0 264 28 -2 1.7 ... 22 3 442 70 0 2.3 A major substorm 22 6 321 22 -8 1.3 ... 22 9 426 74 -3 1.3 A major substorm 22 12 264 16 0 1.7 ... 22 15 208 42 7 1.0 ... 22 18 189 9 0 0.3 ... 22 21 245 57 -3 1.7 ... 23 0 299 23 -1 2.3 ... 23 3 243 33 -1 1.0 ... 23 6 264 17 -1 0.7 ... 23 9 209 60 6 0.7 ... 23 12 208 23 7 0.7 ... 23 15 189 56 8 0.3 ... 23 18 226 15 2 0.3 ... 23 21 189 54 2 0.3 ... 24 0 208 61 5 0.3 ... 24 3 302 53 7 0.7 ... 24 6 389 33 5 1.3 A major substorm 24 9 371 35 6 0.7 ... 24 12 320 15 13 1.0 ... 24 15 302 11 13 1.0 ... 24 18 377 26 17 1.3 ... 24 21 547 87 9 2.3 A major substorm 25 0 769 113 -10 3.3 A major substorm 25 3 528 75 -9 2.0 ... 25 6 434 105 -5 1.3 ... 25 9 489 24 -3 1.7 A major substorm 25 12 431 19 -2 1.0 ... 25 15 414 64 -1 1.0 ... 25 18 452 13 -1 0.7 ... 25 21 434 97 -1 0.7 ... 26 0 469 102 -2 0.7 ... 26 3 566 37 3 0.3 ... 26 6 584 22 1 1.0 ... 26 9 604 24 1 1.3 A major substorm 26 12 547 24 1 1.0 ... 26 15 547 20 5 1.0 ... 26 18 528 109 2 0.3 ... 26 21 546 46 -2 0.3 ... 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 Outer EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes --------------------------------------------------------------------------------------------------------------- 2021-06-20 00:21:42 - 00:27:44 NA 2 large gaps, mainly in beginning/middle 90/127 = 71% # ... 2021-06-20 01:07:52 - 01:13:53 SD 1 large gap, mainly in middle 117/127 = 92% # ... 2021-06-20 02:40:07 - 02:46:09 SD No significant gaps 128/127 = 101% # Bad attitude 2021-06-20 04:58:43 - 05:04:43 NA 1 small gap, mainly in end 123/126 = 98% # Low flux level in the radiation belt 2021-06-20 06:31:30 - 06:37:30 NA No significant gaps 127/126 = 101% # ... 2021-06-20 12:46:53 - 12:52:53 NA No significant gaps 127/126 = 101% # ... 2021-06-20 15:55:11 - 16:01:11 NA No significant gaps 127/126 = 101% * Localized MeV electron precipitation (no EMICs captured by THEMIS) 2021-06-20 19:02:18 - 19:08:18 NA No significant gaps 127/126 = 101% # ... 2021-06-20 20:35:27 - 20:41:27 NA No significant gaps 127/127 = 100% # ... 2021-06-20 21:21:55 - 21:27:56 SD No significant gaps 127/127 = 100% # Bad attitude 2021-06-20 22:54:35 - 23:00:35 SD No significant gaps 127/126 = 101% # Bad attitude 2021-06-20 23:40:48 - 23:46:48 NA 1 small gap, mainly in middle 123/127 = 97% # ... 2021-06-21 00:26:57 - 00:33:00 SD No significant gaps 128/128 = 100% # Bad attitude 2021-06-21 01:13:05 - 01:19:06 NA No significant gaps 127/127 = 100% # Low flux level in the radiation belt 2021-06-21 03:31:29 - 03:37:30 SD No significant gaps 127/126 = 101% # ... 2021-06-21 04:17:41 - 04:23:41 NA No significant gaps 127/126 = 101% # Low flux level in the radiation belt 2021-06-21 05:50:20 - 05:56:21 NA 3 small gaps, mainly in end 122/127 = 96% # Low flux level in the radiation belt 2021-06-21 08:56:53 - 09:02:53 NA No significant gaps 127/126 = 101% # ... 2021-06-21 12:05:06 - 12:11:07 NA No significant gaps 127/127 = 100% * Localized MeV electron precipitation (no EMICs captured by THEMIS) 2021-06-21 13:39:21 - 13:45:27 NA 3 small gaps, mainly in middle 158/128 = 123% # ... 2021-06-21 15:13:32 - 15:19:36 NA 4 small gaps, mainly in end 121/128 = 95% # ... 2021-06-21 19:54:12 - 20:00:12 NA No significant gaps 126/126 = 100% # Low flux level in the plasma sheet 2021-06-21 23:46:02 - 23:52:59 SD No significant gaps 127/146 = 87% # Bad attitude 2021-06-22 00:32:12 - 00:38:13 NA 2 large gaps, mainly in middle/end 103/127 = 81% # ... 2021-06-22 02:04:28 - 02:10:29 NA 1 small gap, mainly in beginning 125/127 = 98% # ... 2021-06-22 02:50:37 - 02:56:36 SD No significant gaps 126/126 = 100% # Bad attitude 2021-06-22 05:09:15 - 05:15:17 NA No significant gaps 127/127 = 100% # ... 2021-06-22 06:42:07 - 06:48:10 NA 5 small gaps, mainly in middle 156/128 = 122% # ... 2021-06-22 07:28:42 - 07:34:44 SD No significant gaps 127/127 = 100% # Bursts of electron precipitation at <200keV 2021-06-22 09:02:17 - 09:08:17 SD 3 small gaps, mainly in middle/end 158/126 = 125% # ... 2021-06-22 10:36:16 - 10:42:16 SD No significant gaps 126/126 = 100% # ... 2021-06-22 12:57:40 - 13:03:42 NA No significant gaps 127/127 = 100% # ... 2021-06-22 14:31:54 - 14:37:54 NA No significant gaps 126/126 = 100% # ... 2021-06-22 19:12:57 - 19:18:57 NA No significant gaps 126/126 = 100% # ... 2021-06-22 22:18:46 - 22:24:48 NA No significant gaps 127/127 = 100% # ... 2021-06-23 01:23:35 - 01:29:36 NA 5 large gaps, mainly in end 14/128 = 11% G ... 2021-06-23 02:55:49 - 03:01:51 NA 4 large gaps, mainly in middle 65/128 = 51% G ... 2021-06-23 03:42:02 - 03:48:02 SD 2 large gaps, mainly in middle 81/127 = 64% G ... 2021-06-23 06:00:55 - 06:06:55 NA 1 large gap, mainly in beginning/middle 107/127 = 84% # Low flux level in the radiation belt 2021-06-23 08:20:47 - 08:26:47 SD 1 small gap, mainly in middle 124/127 = 98% # ... 2021-06-23 09:54:36 - 10:00:38 SD No significant gaps 128/128 = 100% # ... 2021-06-23 12:15:54 - 12:22:00 NA 9 small gaps, mainly in end 129/129 = 100% # ... 2021-06-23 15:24:18 - 15:30:20 NA No significant gaps 128/128 = 100% # ... 2021-06-23 18:31:36 - 18:37:38 NA 2 large gaps, mainly in beginning/middle 72/128 = 56% G ... 2021-06-23 20:04:48 - 20:10:48 NA No significant gaps 127/127 = 100% # ... 2021-06-23 20:51:19 - 20:57:22 SD 1 small gap, mainly in middle 123/128 = 96% # Bad attitude 2021-06-23 21:37:41 - 21:43:41 NA No significant gaps 127/127 = 100% # ... 2021-06-24 00:42:45 - 00:48:48 NA 1 small gap, mainly in beginning 123/127 = 97% # Low flux level in the radiation belt 2021-06-24 03:47:20 - 03:53:22 NA No significant gaps 128/127 = 101% # Low flux level throughout 2021-06-24 06:52:49 - 06:58:49 NA No significant gaps 127/126 = 101% # ... 2021-06-24 09:13:06 - 09:19:08 SD No significant gaps 127/127 = 100% # Bursts of electron precipitation at <300keV (THEMIS not in conjunction) 2021-06-24 10:47:08 - 10:53:11 SD 1 large gap, mainly in middle 110/127 = 87% # ... 2021-06-24 13:08:33 - 13:14:33 NA No significant gaps 127/126 = 101% # ... 2021-06-24 13:55:42 - 14:01:46 SD 2 large gaps, mainly in beginning/middle 108/128 = 84% # ... 2021-06-24 14:42:44 - 14:48:49 NA 2 small gaps, mainly in beginning/middle 164/128 = 128% # ... 2021-06-24 19:23:38 - 19:29:38 NA No significant gaps 127/126 = 101% # ... 2021-06-24 20:56:38 - 21:02:41 NA No significant gaps 128/127 = 101% * Localized MeV electron precipitation (in conjunction with THEMIS-E captured EMICs, L was off) 2021-06-24 22:29:22 - 22:35:22 NA 1 small gap, mainly in end 126/127 = 99% # ... 2021-06-24 23:15:40 - 23:21:44 SD No significant gaps 128/128 = 100% # Bad attitude 2021-06-25 00:01:51 - 00:07:47 NA 5 small gaps, mainly in middle 81/125 = 65% G ... 2021-06-25 01:34:09 - 01:40:09 NA 1 large gap, mainly in end 111/126 = 88% # ... 2021-06-25 04:38:49 - 04:44:53 NA No significant gaps 128/127 = 101% # Low flux level in the radiation belt 2021-06-25 07:44:47 - 07:50:49 NA No significant gaps 127/127 = 100% * Localized MeV electron precipitation (no EMICs at THEMIS; need new phase delay value to confirm) 2021-06-25 08:31:34 - 08:37:38 SD 1 large gap, mainly in middle/end 114/128 = 89% # ... 2021-06-25 11:39:40 - 11:45:42 SD No significant gaps 127/127 = 100% * Localized MeV electron precipitation (no EMICs at THEMIS; need new phase delay value to confirm) 2021-06-25 13:13:59 - 13:20:00 SD 4 small gaps, mainly in beginning/middle 113/127 = 89% * Localized MeV electron precipitation (no EMICs at THEMIS; need new phase delay value to confirm) 2021-06-25 14:01:05 - 14:07:07 NA No significant gaps 127/127 = 100% * Localized MeV electron precipitation (no EMICs at THEMIS; need new phase delay value to confirm) 2021-06-25 15:35:07 - 15:41:08 NA No significant gaps 127/127 = 100% # ... 2021-06-25 18:42:21 - 18:48:21 NA 4 small gaps, mainly in end 116/127 = 91% # ... 2021-06-25 21:48:19 - 21:54:18 NA No significant gaps 126/126 = 100% # ... 2021-06-25 23:20:53 - 23:26:52 NA 1 small gap, mainly in middle 120/126 = 95% # ... ELFIN B Outer EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes --------------------------------------------------------------------------------------------------------------- 2021-06-20 00:00:21 - 00:06:25 ND 2 large gaps, mainly in middle 101/129 = 78% # ... 2021-06-20 01:32:35 - 01:38:37 ND 1 large gap, mainly in end 117/128 = 91% # ... 2021-06-20 02:18:52 - 02:24:48 SA No significant gaps 120/126 = 95% # ... 2021-06-20 03:05:00 - 03:11:01 ND 2 large gaps, mainly in middle 111/128 = 87% # ... 2021-06-20 03:51:25 - 03:57:24 SA 2 small gaps, mainly in end 115/127 = 91% # ... 2021-06-20 05:24:12 - 05:30:12 SA 2 small gaps, mainly in middle 117/128 = 91% # ... 2021-06-20 07:43:35 - 07:49:36 ND 1 small gap, mainly in end 126/128 = 98% # ... 2021-06-20 09:16:43 - 09:22:44 ND 1 large gap, mainly in end 120/128 = 94% # ... 2021-06-20 12:23:33 - 12:29:34 ND No significant gaps 127/128 = 99% # ... 2021-06-20 15:32:28 - 15:38:24 ND 1 large gap, mainly in middle 107/126 = 85% # ... 2021-06-20 18:41:16 - 18:47:18 ND 1 large gap, mainly in beginning/middle 99/128 = 77% G ... 2021-06-20 22:33:55 - 22:39:55 SA 1 large gap, mainly in end 112/128 = 88% # ... 2021-06-21 00:52:08 - 00:58:09 ND 1 large gap, mainly in end 112/127 = 88% # ... 2021-06-21 01:38:22 - 01:44:24 SA 4 small gaps, mainly in end 122/128 = 95% # ... 2021-06-21 03:57:02 - 04:03:01 ND No significant gaps 127/127 = 100% # ... 2021-06-21 04:43:30 - 04:49:26 SA 3 small gaps, mainly in middle 119/125 = 95% # ... 2021-06-21 06:16:23 - 06:22:20 SA 2 large gaps, mainly in beginning/middle 101/126 = 80% # ... 2021-06-21 07:02:48 - 07:08:50 ND 1 large gap, mainly in middle 105/128 = 82% # ... 2021-06-21 13:16:22 - 13:22:20 ND 1 small gap, mainly in end 120/126 = 95% # ... 2021-06-21 14:50:56 - 14:56:57 ND 1 large gap, mainly in end 116/127 = 91% # Low flux level in the radiation belt 2021-06-21 21:06:56 - 21:12:59 ND No significant gaps 127/128 = 99% # ... 2021-06-21 23:25:43 - 23:31:43 SA No significant gaps 127/127 = 100% # ... 2021-06-22 01:43:59 - 01:49:55 ND 4 large gaps, mainly in end 8/125 = 6% G ... 2021-06-22 03:16:26 - 03:22:22 ND 6 large gaps, mainly in end 13/125 = 10% G ... 2021-06-22 04:02:52 - 04:08:48 SA 3 large gaps, mainly in end 8/125 = 6% G ... 2021-06-22 06:22:03 - 06:27:59 ND 7 large gaps, mainly in middle 20/125 = 16% G ... 2021-06-22 07:08:39 - 07:14:35 SA 2 large gaps, mainly in end 21/125 = 17% G ... 2021-06-22 12:35:11 - 12:41:07 ND 5 large gaps, mainly in end 25/125 = 20% G ... 2021-06-22 14:09:29 - 14:15:32 ND 5 large gaps, mainly in end 32/128 = 25% G ... 2021-06-22 15:44:16 - 15:50:18 ND 5 large gaps, mainly in middle 66/128 = 52% G ... 2021-06-22 16:31:43 - 16:37:39 SA 2 large gaps, mainly in end 87/125 = 70% # ... 2021-06-22 18:52:53 - 18:58:52 ND 4 large gaps, mainly in end 60/127 = 47% G ... 2021-06-23 07:14:19 - 07:20:15 ND 1 large gap, mainly in beginning/middle 3/125 = 2% G ... 2021-06-23 11:07:26 - 11:13:22 SA 3 large gaps, mainly in middle/end 6/125 = 5% G ... 2021-06-23 11:54:07 - 12:00:07 ND 7 large gaps, mainly in end 19/126 = 15% G ... 2021-06-23 12:41:07 - 12:47:03 SA 4 large gaps, mainly in middle/end 14/125 = 11% G ... 2021-06-23 13:28:06 - 13:34:02 ND 6 large gaps, mainly in end 25/125 = 20% G ... 2021-06-23 15:02:46 - 15:08:45 ND 6 large gaps, mainly in end 23/126 = 18% G ... 2021-06-24 03:27:54 - 03:33:50 ND 6 large gaps, mainly in middle 12/124 = 10% G ... 2021-06-24 07:20:11 - 07:26:11 SA 5 large gaps, mainly in end 28/126 = 22% G ... 2021-06-24 08:53:18 - 08:59:14 SA 5 large gaps, mainly in beginning 13/124 = 10% G ... 2021-06-24 12:00:02 - 12:06:04 SA 6 large gaps, mainly in middle 25/126 = 20% G ... 2021-06-24 12:46:53 - 12:52:49 ND 3 large gaps, mainly in middle 25/124 = 20% G ... 2021-06-24 14:21:18 - 14:27:14 ND 5 large gaps, mainly in end 40/124 = 32% G ... 2021-06-24 15:08:47 - 15:14:43 SA 5 large gaps, mainly in end 17/124 = 14% G ... 2021-06-24 16:43:30 - 16:49:26 SA 5 small gaps, mainly in end 81/124 = 65% # ... 2021-06-24 19:04:31 - 19:10:32 ND 3 large gaps, mainly in end 63/126 = 50% G ... 2021-06-24 20:37:45 - 20:43:44 ND 3 large gaps, mainly in end 86/126 = 68% # ... 2021-06-24 23:42:42 - 23:48:43 ND 2 large gaps, mainly in end 71/126 = 56% G ... 2021-06-26 00:34:28 - 00:40:27 ND 1 large gap, mainly in middle/end 102/129 = 79% # ... 2021-06-26 02:06:46 - 02:12:49 ND 3 large gaps, mainly in middle 98/130 = 75% # ... 2021-06-26 02:53:06 - 02:59:02 SA Cut short 19/128 = 15% G ... ELFIN A Inner EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes ---------------------------------------------------------------------------------------------------- 2021-06-20 10:11:23 - 10:17:19 ISD 1 small gap, mainly in middle 17/32 = 53% # Regularly-populated inner belt (~<200keV electrons) 2021-06-20 21:54:20 - 22:14:12 INA 1 small gap, mainly in middle 105/105 = 100% # Regularly-populated inner belt (~<200keV electrons) 2021-06-21 02:35:09 - 02:55:09 INA No significant gaps 106/105 = 101% # Low flux level at L<2 2021-06-21 14:08:43 - 14:28:38 ISD 1 large gap, mainly in end 97/105 = 92% * Enhanced electron fluxes in inner belt, possibly within SAA 2021-06-22 03:27:04 - 03:46:58 INA 1 small gap, mainly in end 103/105 = 98% # Low flux level in both radiation belts 2021-06-22 16:34:43 - 16:54:39 ISD No significant gaps 105/105 = 100% * Enhanced electron fluxes in inner belt, possibly within SAA 2021-06-23 01:55:52 - 02:15:53 ISD No significant gaps 105/105 = 100% # Regularly-populated inner belt (~<200keV electrons) 2021-06-23 13:35:51 - 13:55:40 INA 1 small gap, mainly in end 98/104 = 94% # Regularly-populated inner belt (~<200keV electrons) ELFIN B Inner EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes -------------------------------------------------------------------------------------------------------------- 2021-06-20 00:46:33 - 00:53:35 ISA 1 large gap, throughout 2/38 = 5% G ... 2021-06-20 13:57:43 - 14:03:39 IND Cut short 2/32 = 6% G ... 2021-06-21 14:03:41 - 14:09:37 ISA 1 large gap, mainly in beginning/middle 2/32 = 6% G ... 2021-06-22 00:11:43 - 00:31:40 IND 1 small gap, mainly in end 105/105 = 100% # Regularly-populated inner belt (~<200keV electrons) 2021-06-22 10:14:58 - 10:35:00 ISA No significant gaps 106/106 = 100% * Enhanced electron fluxes at L<1.3 2021-06-23 08:47:26 - 09:07:28 IND 1 small gap, mainly in beginning 105/106 = 99% # Regularly-populated inner belt (~<200keV electrons) 2021-06-23 20:32:05 - 20:51:52 ISA 1 small gap, mainly in beginning 103/105 = 98% # Regularly-populated inner belt (~<200keV electrons)