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 (2026-03-16 23:18 UTC)
Last detected dimming:
   7 hours and 42 minutes ago (2026-03-16 16:00 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 15245

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

March, 2026
12
-61
18:3618:3618:5715228471.2313
10
-6
16:0916:1216:45152230 18
B2
10
-26
05:5105:5406:48152217 AR 438825
C1
 9
-44
10:5711:0611:30152171061.0617
B5
 5
-7
02:4802:4803:1815207261.1116
 2
-1
19:1819:1819:42151911 AR 437814
 2
-43
17:3617:3918:391519061.1227
B2
 2
-13
14:4514:5715:2115188101.1218

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 )