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 (2026-10-08 22:30 UTC)
Last detected dimming:
   2 hours and 54 minutes ago (2026-10-08 19:57 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 16316

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

October, 2026
 8
-183
17:5117:5718:5116315135-16-140.45AR 454826
B2
 8
-146
16:3316:3317:39163141491010.06AR 454925
A9
 7
-585
13:0013:1814:0916313203460.11AR 454929
C4
 6
-172
08:0608:0609:001631188820.04AR 454924
C7
 6
-881
05:5706:1207:21163093467-120.21AR 454934
C7
 5
-131
03:5403:5404:39163055724-190.43AR 454521
 4
-183
06:3606:4207:2716303103-20660.95AR 454623
B5
 4
-232
00:3600:3901:21163028624-460.75AR 454521

September, 2026
30
-372
02:4502:5403:211629938512510.78AR 453518
C6
28
-694
13:4813:5415:39162981076500.77AR 453543
28
-117
01:2701:3002:151629763-11350.65AR 454222
B2
26
-135
18:3018:3919:2416296931.0824
24
-109
05:3605:3606:271629253-5320.57AR 453623

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 )