Tohban Report 05/22/22 - 05/28/22 Tohban Name: (updated [11/01/22]) Special Notes ------------- Automatic report generated 2022-05-30 15:00:05.749652 (UTC) Note: data is provisional, and may be subject to change Science Zone Requests --------------------- All times: EL-A / OBO SD (any time) up to a max of 4/day [o] EL-A / IBO SD (any time) or ND (any time) up to 1/day, total [o] EL-B / OBO SD (any time) up to a max of 4/day [o] EL-A / IBO SD (any time) or ND (any time) up to 1/day, total [o] Geomagnetic Activity Overview ----------------------------- Day Hour AE (max) AE (sd) DST (min) KP (max) Notes ------------------------------------------------------ 22 0 1091 289 -11 3.7 Three strong substorms 22 3 865 251 -19 2.7 22 6 835 135 -32 3.0 22 9 560 112 -27 2.0 22 12 1037 276 -18 2.3 22 15 207 36 -10 1.7 22 18 207 32 -2 1.7 22 21 113 19 0 1.0 23 0 204 41 -2 1.3 One strong substorm. 23 3 169 37 -1 1.3 23 6 634 147 -12 2.3 23 9 626 145 -12 1.7 23 12 92 16 -3 0.3 23 15 74 12 0 0.3 23 18 57 11 6 0.0 23 21 57 11 2 0.0 24 0 139 24 6 0.7 Two moderate substorms 24 3 138 24 3 1.3 24 6 131 24 6 0.0 24 9 389 101 5 1.0 24 12 396 78 0 1.3 24 15 113 25 5 0.3 24 18 94 19 6 0.3 24 21 264 59 2 0.7 25 0 170 32 2 1.7 Two moderate substorms and one weak substorm 25 3 601 127 0 2.0 25 6 386 80 3 1.7 25 9 392 105 0 1.7 25 12 113 18 10 0.3 25 15 282 72 8 1.0 25 18 293 56 12 1.3 25 21 160 30 -4 1.3 26 0 89 16 1 0.7 Weak activites 26 3 168 29 13 1.3 26 6 212 35 15 1.0 26 9 232 43 21 1.0 26 12 113 18 20 1.0 26 15 92 13 25 1.0 26 18 107 18 29 1.3 26 21 94 15 17 0.7 27 0 94 17 22 0.3 Two significant substorms 27 3 186 35 17 0.7 27 6 219 31 18 1.0 27 9 170 27 38 2.0 27 12 1169 274 6 4.7 27 15 1042 201 -16 4.0 27 18 366 77 -6 3.0 27 21 770 158 -35 4.3 28 0 1072 225 -43 5.0 Three strong substorms 28 3 1126 238 -54 5.0 28 6 1239 245 -57 4.7 28 9 863 172 -35 3.3 28 12 382 81 -32 2.0 28 15 208 29 -21 1.3 28 18 140 20 -17 1.0 28 21 302 85 -25 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 --------------------------------------------------------------------------------------------------------- 2022-05-23 03:33:05 - 03:39:06 SD 3 small gaps, mainly in middle/end 111/128 = 87% # Regularly-populated plasma sheet and outer and inner radiation belts with strong precipitation in the outer belt. 2022-05-23 09:41:13 - 09:47:14 SD 1 small gap, mainly in middle 123/129 = 95% # Regularly-populated plasma sheet and outer and inner radiation belts with a lot of precipitation events. 2022-05-23 14:14:49 - 14:20:52 SD 3 small gaps, mainly in middle 94/129 = 73% . Regularly-populated plasma sheet and outer and inner radiation belts 2022-05-23 23:27:31 - 23:33:31 SD 2 large gaps, mainly in middle 105/128 = 82% # Regularly-populated plasma sheet and outer and inner radiation belts with a lot of precipitation events. 2022-05-24 05:38:33 - 05:44:35 SD 5 small gaps, mainly in middle 105/128 = 82% # Regularly-populated plasma sheet and outer and inner radiation belts with precipitation at the inner edge of the plasma sheet. 2022-05-24 13:16:10 - 13:22:12 SD 1 small gap, mainly in end 122/128 = 95% # Regularly-populated plasma sheet and outer and inner radiation belts with precipitation at the inner edge of the plasma sheet. 2022-05-24 20:54:41 - 21:00:42 SD 1 large gap, mainly in beginning 117/128 = 91% # Regularly-populated plasma sheet and outer and inner radiation belts with precipitation at the inner edge of the plasma sheet. 2022-05-25 04:38:54 - 04:44:56 SD 6 large gaps, mainly in middle 39/131 = 30% . Regularly-populated plasma sheet and outer and inner radiation belts 2022-05-25 10:46:02 - 10:52:03 SD 4 large gaps, mainly in end 73/131 = 56% # Regularly-populated plasma sheet and outer belt with precipitation event deep inside the outer belt. 2022-05-25 15:19:22 - 15:25:18 SD 4 large gaps, mainly in middle 62/129 = 48% G 2022-05-25 23:00:16 - 23:06:12 SD 6 large gaps, mainly in middle 67/129 = 52% # Regularly-populated plasma sheet and outer and inner radiation belts with precipitation at the inner edge of the plasma sheet. ELFIN B Outer EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes -------------------------------------------------------------------------------------------------------- 2022-05-22 03:38:05 - 03:44:04 SD 3 large gaps, mainly in end 88/128 = 69% # Regularly-populated plasma sheet and outer and inner radiation belts with strong precipitation in the outer belt. 2022-05-22 11:18:05 - 11:24:01 SD 4 large gaps, mainly in middle 69/127 = 54% # Regularly-populated plasma sheet and outer and inner radiation belts with precipitation at the inner edge of the plasma sheet. 2022-05-22 18:55:37 - 19:01:38 SD 4 large gaps, mainly in beginning 59/129 = 46% . Regularly-populated plasma sheet and outer belt 2022-05-22 23:34:15 - 23:40:17 SD 3 large gaps, mainly in middle 84/129 = 65% # Regularly-populated plasma sheet and outer belt with precipitation event deep inside the outer belt. 2022-05-25 08:03:29 - 08:09:25 SD Cut short 40/124 = 32% G 2022-05-25 18:43:07 - 18:49:07 SD 2 large gaps, mainly in beginning/middle 58/126 = 46% G ELFIN A Inner EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes ------------------------------------------------------------------------------------------------------ 2022-05-23 12:29:55 - 12:49:37 ISD No significant gaps 105/105 = 100% * Regularly-populated plasma sheet and outer and inner radiation belts with the third belt forming (or disappearing) 2022-05-24 14:33:29 - 14:53:32 ISD No significant gaps 107/107 = 100% # Regularly-populated plasma sheet and outer belt with precipitation. Vanishing inner belt. 2022-05-25 02:48:03 - 03:08:04 ISD No significant gaps 106/106 = 100% . Regularly-populated inner belt. 2022-05-26 14:06:36 - 14:26:25 ISD 16 small gaps, mainly in middle 54/61 = 89% G 2022-05-27 11:36:04 - 11:56:00 ISD 1 small gap, mainly in middle 106/107 = 99% # Regularly-populated plasma sheet and inner and outer belts with precipitation 2022-05-28 07:14:59 - 07:34:57 IND No significant gaps 107/107 = 100% . Regularly-populated plasma sheet and outer belt. No inner belt. ELFIN B Inner EPD ----------------- Science Zone Range Zone Completeness Notes DL Completeness Flag Science Notes --------------------------------------------------------------------------------------------------------- 2022-05-22 12:16:06 - 12:33:01 IND 2 large gaps, mainly in middle/end 29/90 = 32% G