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 22 minutes ago (2026-03-10 03:00 UTC)
Last detected dimming:
   2 hours and 55 minutes ago (2026-03-10 00:27 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 15220

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

March, 2026
 9
0
23:4523:5700:27152201 AR 438420
B1
 9
-21
21:4221:4222:3315219206-460.75AR 438723
B3
 9
-8
15:0915:1215:361521823 AR 438415
 9
-44
10:5711:0611:30152171061.0617
B5
 8
-22
15:1515:1515:511521563-2-730.9616
B9
 5
-62
21:5422:4223:0615214253-30.18AR 438130
 5
-20
19:3919:4220:30152131322-70.50AR 438123
 5
-23
18:3618:3619:0015212253-20.18AR 438114
 5
-2
10:1510:1510:39152112 AR 438114
 5
-26
09:0609:1509:3915210494170.35AR 437817
B3
 5
0
07:1807:1807:42152090 AR 438114
B6
 5
-35
05:2105:2105:451520823-18-530.81AR 438514
 5
-7
02:4802:4803:1815207261.1116
 4
-39
20:2720:5121:2415206119-350.64AR 438425
 4
-8
19:0919:0919:391520519-5-340.56AR 438416
 4
-1
18:3618:3619:03152042 AR 437815
 4
-14
14:0014:0014:51152039 AR 437823
 4
-24
13:0313:0313:30152021920-380.73AR 438415
 4
-143
05:4206:1807:27152011115-390.71AR 438441
 4
-123
04:0304:3305:3615200932180.49AR 437837
 4
-94
02:1502:1803:391519943 AR 437834
B1
 4
-25
01:3601:3602:001519819-23-640.9114
 3
-6
21:2121:2121:451519761460.39AR 437814
 3
-7
04:3004:3605:0015196134-400.67AR 438116
 3
-14
00:3000:3601:24151952422180.56AR 438324
B8

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 )