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 20 minutes ago (2026-01-18 01:06 UTC)
Last detected dimming:
   0 hours and 32 minutes ago (2026-01-18 00:54 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 14875

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

January, 2026
11
-1,828
21:0022:3000:09148483021.1165
B1
 5
-1,142
09:5410:2413:2414808101-17-500.78AR 433476
B2

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 )