Tohban Report 04/10/22 - 04/16/22 Tohban Name: Muhammad Fraz Bashir (updated [April 19 2022]) Special Notes ------------- This week is very active with several strong and moderate substorms AE ~ 2000 and moderate (~-48 nT) and strong (~-80 nT storms on 10th April and 14 April respectively. Elfin A captured several interesting events especially during the active time on 14 April. Data of 10-12 April on ELFIN A and all week from ELFIN B is missing so far. No inner belt collection so far. Automatic report generated 2022-04-18 15:00:06.805504 (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 ------------------------------------------------------ 10 0 94 15 7 2.7 ... 10 3 1766 327 -25 6.7 Several moderate/strong substorms from 3 UT to all day and high kp 10 6 1171 220 -45 5.3 ... 10 9 884 193 -48 3.3 moderate storm ~ -48 nT 10 12 509 131 -36 2.3 ... 10 15 559 123 -35 1.7 ... 10 18 440 79 -39 2.0 ... 10 21 414 86 -41 2.7 ... 11 0 860 191 -29 3.7 Several moderate substorms till 18 UT 11 3 472 110 -21 3.7 ... 11 6 433 86 -19 2.7 ... 11 9 714 119 -27 2.3 ... 11 12 125 22 -24 1.7 ... 11 15 433 121 -23 1.3 ... 11 18 564 165 -26 1.7 ... 11 21 132 24 -17 0.7 ... 12 0 188 42 -15 2.3 ... 12 3 75 13 -8 1.0 ... 12 6 94 16 1 0.0 ... 12 9 333 71 -4 2.0 Several moderate/strong substorms from 12 UT to 15 UT next day 12 12 865 185 -8 3.7 ... 12 15 1116 242 -16 3.7 ... 12 18 861 188 -19 3.0 ... 12 21 508 104 -16 2.7 ... 13 0 333 70 -12 3.0 ... 13 3 638 116 -23 3.0 ... 13 6 957 169 -22 3.3 ... 13 9 472 94 -26 1.3 ... 13 12 277 51 -19 1.0 ... 13 15 57 12 -18 0.3 ... 13 18 38 5 -17 0.0 ... 13 21 75 11 -11 1.7 ... 14 0 434 76 4 3.0 Several moderate/strong substorms all day 14 3 848 163 -26 3.7 ... 14 6 1162 141 -34 4.0 ... 14 9 820 189 -52 4.7 ... 14 12 711 217 -27 4.3 ... 14 15 1976 336 -59 6.0 ... 14 18 1507 273 -65 5.7 ... 14 21 1232 219 -80 4.0 strong stom ~-80 nT 15 0 860 181 -67 5.0 Several moderate/strong substorms all day 15 3 425 73 -22 4.3 ... 15 6 186 33 -20 3.3 ... 15 9 614 156 -23 4.0 ... 15 12 604 171 -28 3.7 ... 15 15 803 163 -36 3.7 ... 15 18 299 60 -37 2.0 ... 15 21 358 78 -32 2.3 ... 16 0 109 19 -26 1.7 ... 16 3 96 16 -13 1.3 ... 16 6 128 21 -6 1.0 ... 16 9 321 50 -5 1.0 ... 16 12 658 134 -17 3.0 ... 16 15 392 72 -25 2.3 ... 16 18 226 47 -25 1.7 ... 16 21 371 104 -20 2.3 ... 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 ---------------------------------------------------------------------------------------------------- 2022-04-13 01:44:24 - 01:50:26 ND 1 small gap, mainly in end 124/128 = 97% ... Regularly populated outer belt 2022-04-13 07:45:54 - 07:51:59 NA No significant gaps 129/129 = 100% * precipitation event with well populated outer belt 2022-04-13 14:05:55 - 14:12:01 ND No significant gaps 129/129 = 100% ... well populated outer belt 2022-04-13 18:28:27 - 18:34:27 NA 3 large gaps, mainly in end 84/127 = 66% G ... 2022-04-14 00:39:37 - 00:45:36 NA 1 small gap, mainly in middle 119/126 = 94% ... well populated outer belt 2022-04-14 03:57:37 - 04:03:37 ND No significant gaps 116/127 = 91% * precipitation event with regularly populated outer belt 2022-04-14 11:28:59 - 11:35:03 NA 1 large gap, mainly in end 120/128 = 94% * precipitation event with well populated outer belt 2022-04-14 14:44:28 - 14:50:32 ND No significant gaps 128/128 = 100% * precipitation event with regularly populated outer belt 2022-04-15 01:29:49 - 01:35:51 ND No significant gaps 127/128 = 99% * precipitation event with regularly populated outer belt 2022-04-15 07:31:21 - 07:37:18 NA 1 small gap, mainly in middle 77/126 = 61% ... well populated outer belt 2022-04-15 13:51:27 - 13:57:27 ND 3 large gaps, mainly in end 85/127 = 67% G ... 2022-04-15 18:13:47 - 18:19:49 NA No significant gaps 129/128 = 101% * precipitation event with regularly populated outer belt ELFIN B Outer EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes --------------------------------------------------------------------------------------------------------- 2022-04-15 01:16:12 - 01:22:12 ND 4 large gaps, mainly in end 10/127 = 8% G ... 2022-04-15 07:18:03 - 07:23:59 NA 4 large gaps, mainly in middle/end 16/125 = 13% G ... 2022-04-15 13:38:35 - 13:44:35 ND 5 large gaps, mainly in end 22/127 = 17% G ... 2022-04-15 18:01:07 - 18:07:07 NA 3 large gaps, mainly in beginning 71/126 = 56% G ... ELFIN A Inner EPD ----------------- ELFIN B Inner EPD -----------------