Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)

Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-12-29 17:27 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2025-12-29 17:27 UTC)

Filters (location)
   -- All locations
   On-disc
   Off-disc
Filters (intensity)
   -- All intensities
   At least -100K
   At least -300K
   At least -900K
Filters (time)
   -- Last 7 days
   Last 14 days
Dimming 14737

Overview of dimmings
intensitystartpeakend#max
drop
latlondist.
R☉
ARcountflare

December, 2025
29
-10
17:0617:0617:271473721 AR 431913
B6
29
-199
14:4214:5116:541473623-38-730.9850
B3
29
-3
13:2113:2113:45147353 AR 431914
B1
29
-30
07:3007:3908:301473451.1926
B6
29
-21
01:1501:4502:12147337 AR 431925
C1
28
-1,685
22:0922:3000:18147329385340.58AR 431749
M2
28
0
19:2119:2119:48147310 AR 431915
27
-24
23:3323:3601:03147274 AR 431936
B4
27
-35
19:3019:3920:0614726381.1518
A7
27
-16
18:2418:3018:57147258-20-40.31AR 431917
27
-4
16:5717:0317:36147249 AR 431919
C2
27
-164
14:3314:5715:4214723123-17-50.27AR 431929
27
-42
10:2410:3010:571472242-16-60.26AR 431917
B5
27
0
09:4509:4510:09147210 AR 431910
B1
27
-15
05:4505:4506:391471922 AR 431724
B8
27
-299
01:4502:0303:00147171501.2031
M6
27
-4
00:0600:0600:30147165 AR 431714
C2
26
-199
18:2119:4521:091471530-13-290.51AR 431962
B2
26
-26
17:1817:3017:421471431-19-150.38AR 431914
26
-15
15:1215:1515:451471313-13-150.32AR 431917
A7
26
-21
13:5414:0314:301471214-17-180.40AR 431918
26
-114
09:2109:5110:3614711137-11-280.50AR 431931
26
-3
07:3007:4208:0614710616-340.62AR 432018
A9
26
-202
05:2105:4806:391470915-12-340.59AR 431932
B4
26
-37
03:3603:3604:4514708126430.78AR 431229
B6
26
-16
01:5101:5102:181470750 AR 431715
A8
25
-63
22:4823:1523:391470677-11-620.89AR 432023
B2
25
-2
16:3916:4217:06147051 AR 431715
B1
25
-53
15:4515:4516:12147046922-30.41AR 431715
B2
25
-23
14:1514:4515:1214703825320.67AR 431225
25
-72
12:5713:0913:33147023911-10.24AR 431718
25
-5
10:3910:3911:06147018 AR 432115
25
-35
09:1209:1210:031470064 AR 432123
A9
25
-83
07:5408:1208:5114699149-300.54AR 431825
25
-24
07:1507:1807:48146983322-90.43AR 431717
25
-8
06:3906:3907:03146975-1270.21AR 432114
B8
25
-10
04:4504:4505:091469653-520.79AR 432014
B7
25
-565
00:0900:3602:39146955418180.45AR 431256
24
-43
06:3006:3907:151469416-18-610.89AR 431921
24
-15
05:1805:1805:421469314-6-30.09AR 431614
24
-253
03:0603:2104:2114692781-260.45AR 431731
24
-18
02:2402:2402:48146919-7-60.14AR 431614
23
-32
22:0322:0922:391469028-19-630.90AR 431918
23
-12
20:4820:4821:121468911-22-640.92AR 431914
23
-26
20:0920:3020:331468812-21-600.89AR 431914
23
-29
17:0617:1517:39146871810-660.93AR 431917
22
-64
16:0016:3617:12146861015-790.99AR 431730
A9
22
-1,433
08:3310:3612:0614684188-15-330.59AR 431677
A8
22
-67
07:3907:4808:24146833218-710.97AR 431721
22
-30
04:5704:5705:301468217-12-580.86AR 431717
A8
22
-346
03:2103:4804:48146819121-580.89AR 431735
22
-4
02:1202:1202:42146802-10-230.42AR 431616
B3
22
-17
01:3301:3902:061467981.0817
B4

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )