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 (2026-02-13 07:12 UTC)
Last detected dimming:
   17 hours and 43 minutes ago (2026-02-12 13:51 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 15099

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

February, 2026
 8
-483
17:2118:2119:061508333-14180.34AR 436841
 8
-353
14:0914:3015:42150811551.1433
 8
-643
05:5406:2107:4215077118-490.17AR 436942
B6
 7
-379
08:0608:3310:001507133-23380.66AR 436244
C3
 6
-531
05:3906:1208:00150603331350.78AR 436653
C2

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 )