Tohban Report 11/07/21 - 11/13/21 Tohban Name: Xiaojia Zhang (updated [11/15/2021]) Special Notes ------------- 1. Phase of 90-deg pitch angle seems to be off at EL-A for two passes on 11/07/2021, at ~17UT and ~20UT (e.g., https://data.elfin.ucla.edu/ela/overplots/2021/11/07/ela_l2_overview_20211107_17_sasc.gif). 2.Sharp boundary in precipitating and backscattering electron energy spectra at EL-A: https://data.elfin.ucla.edu/ela/overplots/2021/11/12/ela_l2_overview_20211112_22_sasc.gif https://data.elfin.ucla.edu/ela/overplots/2021/11/13/ela_l2_overview_20211113_20_sasc.gif https://data.elfin.ucla.edu/ela/overplots/2021/11/13/ela_l2_overview_20211113_21_sasc.gif Automatic report generated 2021-11-15 16:00:05.769061 (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 ------------------------------------------------------ 7 0 391 101 -29 4.0 A moderate substorm 7 3 132 14 -34 1.0 ... 7 6 132 16 -37 0.3 ... 7 9 113 33 -38 0.3 ... 7 12 151 29 -32 0.3 ... 7 15 170 43 -28 0.3 ... 7 18 147 33 -29 0.3 ... 7 21 94 27 -29 0.0 ... 8 0 113 28 -30 0.0 ... 8 3 94 29 -27 0.0 ... 8 6 113 31 -22 0.0 ... 8 9 113 29 -21 0.7 ... 8 12 113 33 -21 1.0 ... 8 15 252 54 -22 0.7 ... 8 18 530 120 -21 2.0 A major substorm 8 21 554 111 -21 3.0 A major substorm 9 0 302 57 -27 2.0 ... 9 3 215 26 -31 1.0 ... 9 6 358 82 -30 1.7 ... 9 9 264 46 -27 0.7 ... 9 12 170 32 -27 0.7 ... 9 15 164 42 -26 0.3 ... 9 18 676 178 -19 2.0 A major substorm 9 21 471 61 -27 2.7 ... 10 0 561 130 -33 3.0 A major substorm 10 3 189 41 -30 2.0 ... 10 6 466 84 -31 2.0 A moderate substorm 10 9 264 40 -31 1.3 ... 10 12 206 36 -27 1.3 ... 10 15 113 28 -26 0.7 ... 10 18 277 63 -22 1.3 ... 10 21 208 48 -23 0.7 ... 11 0 128 30 -24 0.3 ... 11 3 113 30 -21 0.0 ... 11 6 184 28 -17 0.7 ... 11 9 364 90 -19 1.7 ... 11 12 736 172 -12 2.3 A major substorm 11 15 167 30 -10 1.0 ... 11 18 113 31 -12 0.3 ... 11 21 113 32 -16 0.3 ... 12 0 224 43 -23 1.0 ... 12 3 203 30 -25 2.0 ... 12 6 113 19 -16 0.7 ... 12 9 113 26 -11 0.0 ... 12 12 113 10 -16 0.0 ... 12 15 94 9 -17 0.3 ... 12 18 127 14 -19 0.0 ... 12 21 131 26 -17 0.7 ... 13 0 111 9 -20 0.0 ... 13 3 112 9 -19 0.7 ... 13 6 113 11 -15 0.0 ... 13 9 113 12 -10 0.7 ... 13 12 113 13 -9 0.0 ... 13 15 121 12 -10 0.3 ... 13 18 241 42 -11 0.3 ... 13 21 208 40 -14 0.7 ... 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 Outer EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes --------------------------------------------------------------------------------------------------------------- 2021-11-07 01:29:39 - 01:35:41 SA No significant gaps 127/127 = 100% # ... 2021-11-07 04:35:25 - 04:41:29 SA No significant gaps 127/127 = 100% # ... 2021-11-07 07:41:58 - 07:47:57 SA No significant gaps 126/125 = 101% # ... 2021-11-07 10:50:43 - 10:56:43 SA 2 small gaps, mainly in beginning 113/126 = 90% # ... 2021-11-07 11:37:57 - 11:44:01 ND 19 small gaps, mainly in end 100/127 = 79% # ... 2021-11-07 13:11:57 - 13:17:56 ND 2 large gaps, mainly in middle 66/126 = 52% G ... 2021-11-07 13:58:41 - 14:04:43 SA 1 large gap, mainly in end 117/127 = 92% # ... 2021-11-07 17:04:07 - 17:10:09 SA 6 small gaps, mainly in end 149/127 = 117% # ... 2021-11-07 20:54:12 - 21:00:13 ND 9 small gaps, mainly in end 87/126 = 69% # ... 2021-11-07 21:40:19 - 21:46:19 SA 8 small gaps, mainly in end 82/126 = 65% # ... 2021-11-07 23:12:44 - 23:18:40 SA 1 small gap, mainly in beginning 57/124 = 46% # ... 2021-11-09 01:33:57 - 01:39:53 SA 3 large gaps, mainly in end 31/124 = 25% G ... 2021-11-09 03:06:47 - 03:12:43 SA 7 small gaps, mainly in beginning 57/124 = 46% G ... 2021-11-09 06:12:51 - 06:18:53 SA 2 small gaps, mainly in end 97/126 = 77% # ... 2021-11-09 07:46:23 - 07:52:23 SA 1 large gap, mainly in middle 113/126 = 90% # ... 2021-11-09 09:20:37 - 09:26:37 SA No significant gaps 126/126 = 100% # ... 2021-11-09 12:29:24 - 12:35:20 SA 2 small gaps, mainly in middle/end 96/124 = 77% # Barely any flux in the plasma sheet 2021-11-09 17:07:48 - 17:14:16 SA 4 large gaps, mainly in middle 60/135 = 44% G ... 2021-11-09 19:25:53 - 19:32:19 ND 4 large gaps, mainly in end 60/134 = 45% G ... 2021-11-09 20:58:08 - 21:04:23 ND 5 large gaps, mainly in beginning 33/130 = 25% G ... 2021-11-09 21:44:27 - 21:50:29 SA 4 large gaps, mainly in beginning 40/126 = 32% G ... 2021-11-09 23:16:58 - 23:22:54 SA 1 large gap, mainly in beginning 9/124 = 7% G ... 2021-11-12 00:53:19 - 00:59:15 SA 1 large gap, mainly in end 8/123 = 7% G ... 2021-11-12 02:26:05 - 02:32:01 SA 3 large gaps, mainly in middle/end 25/123 = 20% G ... 2021-11-12 03:58:59 - 04:04:55 SA 2 large gaps, throughout 18/123 = 15% G ... 2021-11-12 07:05:21 - 07:11:21 SA 4 large gaps, mainly in end 33/125 = 26% G ... 2021-11-12 09:26:31 - 09:32:29 ND 5 large gaps, mainly in end 54/124 = 44% G ... 2021-11-12 11:01:04 - 11:07:00 ND 4 large gaps, mainly in middle 46/123 = 37% G ... 2021-11-12 12:35:13 - 12:41:09 ND 3 large gaps, mainly in end 67/123 = 54% G ... 2021-11-12 13:22:04 - 13:28:00 SA 5 large gaps, mainly in middle 56/123 = 46% G ... 2021-11-12 16:27:48 - 16:33:44 SA 4 large gaps, mainly in middle/end 34/123 = 28% G ... 2021-11-12 19:31:53 - 19:37:54 SA 3 large gaps, mainly in middle 62/125 = 50% G ... 2021-11-12 21:03:57 - 21:09:57 SA No significant gaps 125/125 = 100% # ... 2021-11-12 22:36:18 - 22:42:18 SA No significant gaps 125/125 = 100% # ... 2021-11-13 01:41:42 - 01:47:48 SA 3 small gaps, mainly in beginning 122/129 = 95% # ... 2021-11-13 04:47:31 - 04:53:35 SA 1 small gap, mainly in beginning 123/128 = 96% # ... 2021-11-13 07:54:17 - 08:00:20 SA 11 small gaps, mainly in end 93/128 = 73% # ... 2021-11-13 08:41:26 - 08:47:30 ND 3 large gaps, mainly in middle 77/128 = 60% G ... 2021-11-13 10:15:56 - 10:21:58 ND No significant gaps 128/128 = 100% # Barely any flux in the radiation belt 2021-11-13 11:03:10 - 11:09:07 SA 2 large gaps, mainly in beginning/middle 63/126 = 50% G ... 2021-11-13 12:37:18 - 12:43:14 SA 2 large gaps, mainly in beginning/middle 4/125 = 3% G ... 2021-11-13 14:57:16 - 15:03:12 ND 1 large gap, mainly in beginning 7/125 = 6% G ... 2021-11-13 17:15:54 - 17:21:57 SA 3 large gaps, mainly in beginning/middle 76/128 = 59% G ... 2021-11-13 20:19:54 - 20:25:54 SA 4 small gaps, mainly in end 103/127 = 81% # ... 2021-11-13 21:52:06 - 21:58:08 SA No significant gaps 128/127 = 101% * MeV electron precipitation (no EMICs at THEMIS) 2021-11-13 23:24:35 - 23:30:34 SA No significant gaps 127/127 = 100% # ... ELFIN B Outer EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes --------------------------------------------------------------------------------------------------------------- 2021-11-07 02:08:56 - 02:14:52 SA 4 large gaps, mainly in middle 33/127 = 26% G ... 2021-11-07 05:14:54 - 05:20:50 SA 3 large gaps, mainly in middle 34/127 = 27% G ... 2021-11-07 08:22:01 - 08:27:57 SA 2 large gaps, mainly in end 12/127 = 9% G ... 2021-11-07 10:43:50 - 10:49:46 ND 2 large gaps, mainly in middle/end 20/127 = 16% G ... 2021-11-07 11:31:02 - 11:36:58 SA 2 large gaps, mainly in middle 38/127 = 30% G ... 2021-11-07 14:38:31 - 14:44:33 SA 2 large gaps, mainly in end 9/129 = 7% G ... 2021-11-07 20:01:38 - 20:07:40 ND 4 large gaps, mainly in end 38/129 = 29% G ... 2021-11-07 21:33:50 - 21:39:50 ND 6 large gaps, mainly in end 41/128 = 32% G ... 2021-11-07 23:06:17 - 23:12:13 ND 3 large gaps, mainly in middle 52/127 = 41% G ... 2021-11-08 10:46:31 - 10:52:27 SA Cut short 1/126 = 1% G ... 2021-11-08 12:20:50 - 12:26:46 SA 3 large gaps, mainly in middle/end 40/126 = 32% G ... 2021-11-08 13:54:33 - 14:00:29 SA 2 large gaps, mainly in end 56/126 = 44% G ... 2021-11-08 19:18:09 - 19:24:05 ND 3 large gaps, mainly in middle 25/126 = 20% G ... 2021-11-08 20:50:15 - 20:56:11 ND 2 large gaps, mainly in beginning/middle 63/126 = 50% G ... 2021-11-08 22:22:35 - 22:28:31 ND 2 large gaps, mainly in beginning/middle 18/126 = 14% G ... 2021-11-09 06:53:34 - 06:59:30 SA Cut short 1/126 = 1% G ... 2021-11-09 10:01:58 - 10:07:54 SA 3 large gaps, mainly in middle/end 19/126 = 15% G ... 2021-11-09 13:10:28 - 13:16:24 SA 4 large gaps, mainly in middle 24/126 = 19% G ... 2021-11-09 20:06:46 - 20:12:42 ND 3 large gaps, mainly in middle/end 13/126 = 10% G ... 2021-11-11 00:46:44 - 00:52:47 SA 1 small gap, mainly in middle 126/128 = 98% # ... 2021-11-11 01:33:10 - 01:39:15 ND 1 small gap, mainly in beginning 120/129 = 93% # ... 2021-11-11 02:19:33 - 02:25:37 SA 3 small gaps, mainly in middle 122/128 = 95% # ... 2021-11-11 05:25:33 - 05:31:38 SA No significant gaps 127/129 = 98% # Potential event with KAW scattering 2021-11-11 07:45:50 - 07:51:58 ND 3 small gaps, mainly in end 123/130 = 95% # ... 2021-11-11 08:32:53 - 08:38:56 SA No significant gaps 126/128 = 98% * MeV electron precipitation (no EMICs at THEMIS) 2021-11-11 09:20:08 - 09:26:04 ND 2 large gaps, mainly in middle 77/125 = 62% # ... 2021-11-11 10:07:25 - 10:13:21 SA 1 large gap, mainly in middle/end 112/125 = 90% # Barely any flux in the plasma sheet 2021-11-11 11:41:53 - 11:47:57 SA No significant gaps 119/128 = 93% # Barely any flux in the plasma sheet 2021-11-11 13:15:49 - 13:21:53 SA No significant gaps 126/128 = 98% * MeV electron precipitation (no EMICs at THEMIS) 2021-11-12 00:49:21 - 00:55:22 ND 1 small gap, mainly in end 66/128 = 52% # ... 2021-11-12 01:35:42 - 01:41:40 SA 1 small gap, mainly in end 125/127 = 98% # ... 2021-11-12 03:08:35 - 03:14:31 SA 1 large gap, mainly in end 102/126 = 81% # ... 2021-11-12 04:41:35 - 04:47:31 SA 4 large gaps, mainly in middle 40/126 = 32% G ... 2021-11-12 07:01:33 - 07:07:34 ND 4 large gaps, mainly in end 54/128 = 42% G ... 2021-11-12 07:48:26 - 07:54:26 SA 4 large gaps, mainly in end 45/128 = 35% G ... 2021-11-12 08:35:33 - 08:41:37 ND 3 large gaps, mainly in beginning/middle 87/129 = 67% # ... 2021-11-12 09:22:47 - 09:28:43 SA 3 large gaps, mainly in end 83/126 = 66% # Barely any flux in the plasma sheet 2021-11-12 10:57:21 - 11:03:17 SA 1 large gap, mainly in middle 87/126 = 69% # Barely any flux in the plasma sheet 2021-11-12 14:05:07 - 14:11:03 SA 3 small gaps, mainly in middle/end 70/126 = 56% # Barely any flux in the plasma sheet 2021-11-13 01:38:25 - 01:44:27 ND 2 small gaps, mainly in end 117/129 = 91% # ... 2021-11-13 02:24:49 - 02:30:52 SA No significant gaps 128/129 = 99% * MeV electron precipitation (EMICs at THEMIS, UT time is off) 2021-11-13 05:30:51 - 05:36:53 SA No significant gaps 128/129 = 99% # ... 2021-11-13 07:04:15 - 07:10:15 SA 2 small gaps, mainly in middle/end 106/128 = 83% # ... 2021-11-13 07:51:12 - 07:57:14 ND No significant gaps 128/128 = 100% # ... 2021-11-13 09:25:35 - 09:31:37 ND 1 large gap, mainly in middle/end 103/128 = 80% # ... 2021-11-13 10:12:52 - 10:18:52 SA 2 large gaps, mainly in end 99/128 = 77% G ... 2021-11-13 10:48:14 - 10:54:16 NA 1 small gap, mainly in beginning 124/128 = 97% # ... 2021-11-13 13:54:51 - 14:00:52 NA No significant gaps 128/128 = 100% # ... 2021-11-13 17:00:15 - 17:06:15 NA 2 large gaps, mainly in middle 104/128 = 81% # ... ELFIN A Inner EPD ----------------- ELFIN B Inner EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes -------------------------------------------------------------------------------------------------- 2021-11-10 15:32:51 - 15:52:49 ISA 6 large gaps, mainly in end 72/421 = 17% G ...