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 24 minutes ago (2026-05-11 17:27 UTC)
Last detected dimming:
   22 hours and 15 minutes ago (2026-05-10 19:36 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 15592

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

May, 2026
10
-92
18:4218:4519:36155922321-460.78AR 443624
10
-2
16:1216:1216:42155914 AR 443516
B1
10
-1,322
13:2713:5415:181559092626-730.98AR 443643
M3
10
-2
05:1505:1505:39155893 AR 443314
B3
10
-2
02:4502:4503:12155884 AR 443315
B2
10
-17
01:2701:2701:511558717 AR 443314
B1
10
-39
00:4800:4801:21155861917530.84AR 443217
B1
 9
-5
21:5721:5722:21155851111490.78AR 443214
B5
 9
-67
13:0613:2413:4815584146370.63AR 443220
B3
 7
-1
19:1219:1219:42155832 AR 443216
 7
-13
17:5717:5718:241558224-20-160.40AR 443315
C3
 7
-395
14:1214:4817:1215581521.0762
B2
 7
-25
11:3911:3912:031558031-17300.55AR 443114
A8
 7
-75
10:0910:0910:3615579113-9320.54AR 443115
 7
-583
00:1800:4802:5115578381.1057
B1
 6
-70
19:2719:2719:5715577421520.33AR 443216
 6
-186
16:4217:0617:4215576142-19220.45AR 443126
B3
 6
-9
04:4204:4205:061557599-140.32AR 443214
 6
-19
01:0601:0601:301557411-16150.33AR 443114
 5
-63
20:2720:3021:0315573331.0118
 5
-72
18:4518:4519:151557298-17130.32AR 443116
A8
 5
-42
16:3016:3017:24155711118-170.47AR 443218
B1
 5
-135
12:1512:3913:061557050-1450.19AR 443123
 5
-48
09:4209:4210:061556947-1750.25AR 443114
 5
-44
08:5408:5409:181556843-11-30.14AR 443114
B6
 5
-65
05:3305:3305:5715567511.2314
B2
 5
-85
00:2400:2401:09155665241-580.94AR 443521
B1

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 )