Tohban Report 10/17/21 - 10/23/21 Tohban Name: Jiang Liu (updated [10/25/2021]) Special Notes ------------- Requests -------- THEMIS-Conjunctions Other times: EL-A / OBO SA (o) SA or ND up to a max of 10/day (o) EL-A / IBO none requested (o) SA or ND up to 2/day, total (o) EL-B / OBO SA (follow EL-A) (o) SA or ND (follow EL-A) up to a max of 8/day (o) EL-B / IBO none requested (o) none requested (bad attitude) (o) Automatic report generated 2021-10-25 15:00:06.068519 (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 56 8 7 0.3 An SMC for ~20 hours. 17 3 38 8 7 1.0 17 6 90 13 3 1.0 17 9 981 289 -14 2.3 17 12 802 75 -17 2.0 17 15 792 99 -24 2.3 17 18 999 180 -32 3.7 17 21 865 133 -39 3.3 18 0 788 84 -42 3.3 An SMC for ~4 hours. 18 3 480 49 -43 2.3 18 6 321 87 -33 1.7 18 9 150 31 -26 0.7 18 12 113 23 -2 2.0 18 15 593 200 -3 1.3 18 18 638 57 -8 2.3 18 21 617 128 -15 3.0 19 0 282 63 -13 2.7 Two substorms. 19 3 453 133 -24 3.0 19 6 358 80 -19 1.7 19 9 276 55 -22 1.0 19 12 226 44 -4 1.7 19 15 1678 303 -14 3.7 19 18 842 237 -14 3.7 19 21 282 63 -11 1.7 20 0 111 15 -7 1.0 One major substorm and weak SMC for 8 hours. 20 3 321 79 -10 2.3 20 6 149 31 -3 0.7 20 9 75 11 -5 0.3 20 12 151 29 6 1.3 20 15 245 39 -1 1.3 20 18 222 39 5 1.7 20 21 224 57 10 2.0 21 0 214 43 6 2.0 4 substorms. 21 3 302 64 4 1.7 21 6 628 95 -11 1.3 21 9 356 87 -10 1.3 21 12 208 48 10 0.7 21 15 299 68 -2 1.7 21 18 226 55 -4 1.3 21 21 358 101 -1 2.3 22 0 112 16 -2 0.7 Weak activity. 22 3 57 4 -1 0.0 22 6 113 21 -6 0.3 22 9 132 28 -5 0.3 22 12 183 32 10 1.3 22 15 151 31 7 0.3 22 18 94 12 7 0.7 22 21 75 13 14 1.3 23 0 93 13 9 1.7 Weak activity. 23 3 57 9 9 0.0 23 6 57 7 2 0.0 23 9 165 29 -1 0.3 23 12 170 27 12 0.3 23 15 94 16 10 0.0 23 18 245 50 10 1.0 23 21 94 20 15 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 -------------------------------------------------------------------------------------------------------------- 2021-10-17 01:22:03 - 01:27:59 SA 1 large gap, mainly in end 70/125 = 56% # Regularly-populated outer and inner belts. 2021-10-17 03:41:20 - 03:47:20 ND 1 large gap, mainly in middle 116/126 = 92% # Regularly-populated outer belt with precipitations. 2021-10-17 08:20:55 - 08:26:57 ND 1 large gap, mainly in end 114/127 = 90% # Regularly-populated outer and inner belts. 2021-10-17 10:42:20 - 10:48:21 SA 3 large gaps, mainly in end 88/127 = 69% # Regularly-populated plasma sheet and outer belt with weak precipitations 2021-10-17 13:51:01 - 13:57:01 SA No significant gaps 126/126 = 100% * Regularly-populated plasma sheet and outer belt with an precipitation event. 2021-10-17 16:57:17 - 17:03:19 SA No significant gaps 127/127 = 100% * Poorly-populated plasma sheet and regularly-populated outer belt with an precipitation event. 2021-10-17 20:01:37 - 20:07:33 SA No significant gaps 123/125 = 98% * Regularly-populated plasma sheet and outer belt with precipitation events. 2021-10-17 23:06:02 - 23:11:58 SA 2 small gaps, mainly in beginning 102/125 = 82% * Regularly-populated plasma sheet and outer belt with precipitation events. 2021-10-18 03:44:12 - 03:50:08 SA 2 small gaps, mainly in end 26/124 = 21% B 2021-10-18 05:17:11 - 05:23:07 SA 2 large gaps, mainly in middle/end 22/124 = 18% # Regularly-populated outer belt with precipitations. 2021-10-18 07:37:02 - 07:42:58 ND Cut short 4/124 = 3% G 2021-10-18 09:58:02 - 10:03:58 SA 3 large gaps, mainly in middle 29/124 = 23% # Regularly-populated outer belt with precipitations. 2021-10-18 13:06:59 - 13:13:00 SA 3 large gaps, mainly in end 35/126 = 28% * Regularly-populated plasma sheet and outer belt with precipitation events. 2021-10-18 16:13:50 - 16:19:47 SA 4 large gaps, mainly in beginning 47/125 = 38% # Regularly-populated outer belt. 2021-10-18 19:18:26 - 19:24:25 SA 4 large gaps, mainly in middle 60/125 = 48% * Poorly-populated plasma sheet and regularly-populated outer belt with an precipitation event. 2021-10-18 22:22:40 - 22:28:42 SA 4 large gaps, mainly in middle 71/127 = 56% # Regularly-populated outer belt with an precipitation event. 2021-10-19 01:27:47 - 01:33:44 SA 6 small gaps, mainly in end 64/124 = 52% # Regularly-populated outer and inner belts. 2021-10-19 04:33:32 - 04:39:28 SA 3 small gaps, mainly in middle/end 58/124 = 47% # Regularly-populated outer and inner belts. 2021-10-19 08:26:46 - 08:32:47 ND No significant gaps 119/126 = 94% * Regularly-populated plasma sheet and outer belt with precipitation events. 2021-10-19 11:35:36 - 11:41:38 ND 2 large gaps, mainly in middle 104/126 = 83% * Regularly-populated plasma sheet and outer belt with precipitation events. 2021-10-19 13:56:49 - 14:02:46 SA 6 small gaps, mainly in end 122/124 = 98% # Regularly-populated outer belt with precipitations. 2021-10-19 20:07:12 - 20:13:13 SA 1 small gap, mainly in end 119/125 = 95% * Poorly-populated plasma sheet and regularly-populated outer belt with an precipitations. 2021-10-19 23:11:41 - 23:17:39 SA 1 large gap, mainly in beginning/middle 117/125 = 94% # Well-populated outer and inner belts. 2021-10-21 01:33:31 - 01:39:27 SA 4 large gaps, mainly in end 51/126 = 40% # Regularly-populated outer and inner belts. 2021-10-21 04:39:17 - 04:45:13 SA 3 large gaps, mainly in end 49/126 = 39% # Regularly-populated outer and inner belts. 2021-10-21 07:45:43 - 07:51:39 SA 6 small gaps, mainly in end 51/126 = 40% # Regularly-populated outer belt with precipitations. 2021-10-21 10:06:56 - 10:12:58 ND 3 large gaps, mainly in beginning 94/128 = 73% * Regularly-populated plasma sheet and outer belt with precipitation events. 2021-10-21 12:28:42 - 12:34:44 SA 1 large gap, mainly in middle 119/128 = 93% * Regularly-populated outer belt with a precipitation event; no plasma sheet. 2021-10-21 15:35:57 - 15:41:58 SA 3 small gaps, mainly in end 104/127 = 82% * Regularly-populated outer belt with a precipitation event; no plasma sheet. 2021-10-21 19:26:54 - 19:32:55 ND 1 small gap, mainly in beginning 122/128 = 95% * Regularly-populated plasma sheet and outer and inner belts with precipitations. 2021-10-21 23:17:21 - 23:23:18 SA 2 large gaps, mainly in beginning 107/126 = 85% # Regularly-populated plasma sheet and outer and inner belts with precipitations. 2021-10-22 00:49:58 - 00:55:54 SA 3 large gaps, mainly in middle/end 43/125 = 34% B 2021-10-22 03:55:37 - 04:01:33 SA 3 large gaps, mainly in middle 58/125 = 46% # Regularly-populated outer and inner belts. 2021-10-22 07:01:50 - 07:07:46 SA 1 small gap, mainly in middle 33/125 = 26% # Regularly-populated outer belts. 2021-10-22 11:44:24 - 11:50:26 SA 3 large gaps, mainly in end 77/128 = 60% * Regularly-populated plasma sheet and outer belts with precipitations. 2021-10-22 14:05:33 - 14:11:34 ND 5 large gaps, mainly in end 68/127 = 54% # Regularly-populated plasma sheet and outer belts with a precipitation event. 2021-10-22 16:25:10 - 16:31:11 SA 3 large gaps, mainly in end 80/127 = 63% # Regularly-populated plasma sheet and outer belts. 2021-10-22 20:15:40 - 20:21:36 ND 4 large gaps, mainly in middle 80/125 = 64% # Regularly-populated plasma sheet and outer and inner belts with precipitations. 2021-10-22 22:33:56 - 22:39:58 SA 3 large gaps, mainly in end 59/128 = 46% # Regularly-populated plasma sheet and outer and inner belts. 2021-10-23 00:52:37 - 00:58:33 ND 1 large gap, mainly in middle/end 11/125 = 9% # Regularly-populated outer belt. 2021-10-23 01:38:56 - 01:44:52 SA 1 large gap, mainly in beginning/middle 6/125 = 5% # Regularly-populated outer belt. ELFIN B Outer EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes --------------------------------------------------------------------------------------------------------------- 2021-10-17 04:07:37 - 04:13:40 ND 1 small gap, mainly in middle 125/128 = 98% # Regularly-populated plasma sheet and outer belt. 2021-10-17 11:09:23 - 11:15:24 SA 1 large gap, mainly in middle/end 118/127 = 93% * Regularly-populated plasma sheet and outer belt with precipitations. 2021-10-17 14:17:50 - 14:23:51 SA No significant gaps 126/127 = 99% * Regularly-populated plasma sheet and outer and inner belts with precipitation events. 2021-10-17 17:23:46 - 17:29:47 SA No significant gaps 127/127 = 100% * Poorly-populated plasma sheet and regularly-populated outer and inner belts with strong precipitation event. 2021-10-17 20:28:04 - 20:34:04 SA 2 large gaps, mainly in end 108/127 = 85% * Regularly-populated plasma sheet and outer and inner belts with precipitation events. 2021-10-17 23:32:42 - 23:38:44 SA 2 small gaps, mainly in beginning 109/128 = 85% * Regularly-populated plasma sheet and outer and inner belts with precipitation events. 2021-10-19 01:55:18 - 02:01:17 SA No significant gaps 128/128 = 100% * Well-populated outer and inner belts with a precipitation event; no plasma sheet 2021-10-19 04:14:43 - 04:20:45 ND No significant gaps 129/129 = 100% * Poorly-populated plasma sheet and regularly-populated outer belt with precipitation events. 2021-10-19 10:29:22 - 10:35:22 ND 1 large gap, mainly in middle 116/128 = 91% # Regularly-populated plasma sheet and outer belt with precipitations. 2021-10-19 15:58:11 - 16:04:12 SA No significant gaps 128/128 = 100% * Regularly-populated plasma sheet and outer belt with a strong precipitation event. 2021-10-19 19:02:57 - 19:08:53 SA 3 large gaps, mainly in end 99/127 = 78% * Poorly-populated plasma sheet and regularly-populated outer belt with strong precipitation events. 2021-10-19 22:07:14 - 22:13:10 SA 2 small gaps, mainly in beginning/middle 110/127 = 87% # Regularly-populated plasma sheet and well-populated outer belt. 2021-10-21 02:02:00 - 02:07:56 SA 1 large gap, mainly in middle/end 9/126 = 7% G 2021-10-21 05:07:55 - 05:13:53 SA 4 large gaps, mainly in middle 14/127 = 11% # Regularly-populated outer belt. 2021-10-21 08:14:40 - 08:20:40 SA 4 large gaps, mainly in end 29/127 = 23% # Regularly-populated plasma sheet and outer belt with precipitations. 2021-10-21 10:36:16 - 10:42:12 ND 6 large gaps, mainly in middle 20/126 = 16% # Regularly-populated plasma sheet and outer belt with precipitations. 2021-10-21 19:55:33 - 20:01:29 ND 5 large gaps, mainly in middle/end 39/126 = 31% # Regularly-populated plasma sheet and outer belt. ELFIN A Inner EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes --------------------------------------------------------------------------------------------------- 2021-10-20 07:42:47 - 08:02:35 IND 11 large gaps, mainly in end 199/421 = 47% * Regularly-populated plasma sheet and outer belt with precipitation events; no inner belt. ELFIN B Inner EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes --------------------------------------------------------------------------------------------------- 2021-10-20 05:25:17 - 05:45:20 ISD 1 small gap, mainly in end 420/424 = 99% * Regularly-populated plasma sheet and outer belt with precipitation events. 2021-10-20 08:11:11 - 08:30:53 IND 10 large gaps, mainly in end 216/417 = 52% * Regularly-populated plasma sheet and outer belt with precipitation events; no inner belt.