Tohban Report 01/30/22 - 02/05/22 Tohban Name: (updated 02/07 by A. Runov) Special Notes ------------- 1. I'd highlight the double-peak magnetic storm event on Feb. 3 - 4. Automatic report generated 2022-02-07 16:00:06.602548 (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 ------------------------------------------------------ 30 0 189 36 -4 2.7 Quiet 30 3 471 111 -14 2.7 30 6 565 105 -16 3.0 Substorm, min AL ~ -500 nT at 0600 UT 30 9 483 71 -19 2.0 30 12 374 82 -13 2.7 30 15 264 55 -16 1.3 30 18 261 53 -14 1.3 30 21 584 148 -19 3.0 Substorm, min AL ~ -500 nT at 2200 UT 31 0 377 48 -22 2.7 Elevated activity level 31 3 472 70 -26 2.7 31 6 660 98 -40 1.7 Elevated activity level 31 9 1322 173 -37 3.0 Activation with min AL ~-1300 nT 0950 UT 31 12 634 62 -27 1.7 Elevated activity level 31 15 753 85 -29 2.3 Elevated activity level (SMC) 31 18 317 63 -25 1.3 Activity decreased 31 21 279 64 -16 1.7 Quiet 1 0 129 20 -12 2.0 Quiet 1 3 132 23 -11 1.7 1 6 94 15 -10 0.7 1 9 306 39 -15 1.0 1 12 408 116 -10 1.3 Small substorm min AL ~-300 nT 1 15 94 16 -8 0.7 1 18 251 43 -8 0.3 1 21 523 155 -7 3.3 Elevated activity level starting 2200 UT 2 0 863 140 -6 4.0 Elevated activity level, min AL ~-500 nT at 0000 UT 2 3 436 105 -1 2.7 Elevated activity level till 0400 UT 2 6 94 13 1 0.7 Quiet 2 9 110 16 -1 0.7 2 12 368 69 1 2.0 2 15 1245 337 -17 3.7 Substorm, min AL ~ -1000 nT 2 18 136 26 -10 2.0 Quiet 2 21 92 17 -5 1.0 3 0 132 28 -1 2.3 Quiet till 0300 UT 3 3 709 154 -13 4.3 Storm onset, elevated AL 3 6 1560 159 -45 5.0 Storm, activation with min AL~ -1500 at 0700 UT 3 9 1626 315 -75 5.3 Storm, activation with min AL~ -1500 at 0900 UT 3 12 714 156 -54 4.0 Storm 3 15 675 163 -54 3.0 Storm 3 18 540 106 -35 3.0 Activity decreased 3 21 298 52 -24 2.3 4 0 828 159 -8 4.0 Storm main phase 4 3 623 134 -25 4.0 Storm main phase 4 6 697 80 -34 3.3 Storm main phase 4 9 1169 209 -61 3.7 Storm main phase 4 12 1594 203 -60 4.0 Storm main phase 4 15 1700 338 -56 5.3 Storm main phase 4 18 1585 198 -71 5.0 Storm main phase 4 21 1131 289 -67 4.3 Storm recovery phase 5 0 337 66 -49 3.0 Storm recovery phase 5 3 484 91 -37 3.0 Storm recovery phase 5 6 433 92 -31 2.0 Storm recovery phase 5 9 642 121 -39 2.7 Storm recovery phase 5 12 414 87 -27 3.0 5 15 638 137 -26 3.0 5 18 745 220 -27 3.0 Substorm, min AL~ -500 nT between 1800 and 1900 UT 5 21 226 48 -18 1.7 Quiet 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 ----------------- ELFIN B Outer EPD ----------------- ELFIN A Inner EPD ----------------- ELFIN B Inner EPD -----------------