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 (2026-04-12 22:48 UTC)

Last detected dimming:
   2 hours and 57 minutes ago (2026-04-12 20:12 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 15428

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
April, 2026
12	-87	19:48	19:48	20:12	15428	56	20	-4	0.45	AR 4414	14
11	-30	16:18	16:18	16:45	15427	23	24	-8	0.53	AR 4416	15
11	-114	10:21	10:21	10:51	15426	135	23	-11	0.52	AR 4416	16	B5
5	-7	02:48	03:03	03:54	15418	6	-1	25	0.44	AR 4409	28
5	-2	00:09	00:12	00:36	15417	3				AR 4409	15	B5

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 )