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 25 minutes ago (2025-11-11 18:48 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2025-11-11 18:48 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 14381

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

November, 2025
 3
-731
08:0909:2710:57142983801.0262
 2
-393
11:1512:4513:21142906430-670.94AR 427246
C2

October, 2025
31
-358
20:1520:3321:30142801721.1629
31
-332
08:3008:5110:24142772561.0844
30
-483
04:0904:3605:51142675371.0940
29
-346
00:1500:1501:33142592751.0930

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 )