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 (2026-04-11 00:03 UTC)

Last detected dimming:
   55 hours and 47 minutes ago (2026-04-08 16:36 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 15425

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
April, 2026
8	-182	15:42	15:48	16:36	15425	212			1.06		24	C5
8	-30	12:39	12:39	13:03	15424	34			1.07		14	B5
8	-148	10:00	10:09	10:42	15423	62			1.15		20
8	-25	08:18	08:18	08:45	15422	19			1.08		15
8	-63	05:09	05:12	05:45	15421	76			1.13		18	B5
8	-118	03:24	03:27	04:27	15420	57			1.03		27
7	-76	23:21	23:30	23:57	15419	55			1.10		18	C1
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
4	-1	23:12	23:12	23:36	15416	2				AR 4409	14	C5
4	-96	21:24	21:33	22:12	15415	46	-43	37	0.76	AR 4405	20	B1
4	-210	19:48	20:03	21:00	15414	81	0	19	0.34	AR 4409	30	C4
4	-4	13:36	13:39	14:18	15412	7				AR 4409	20	B6
4	-119	12:09	12:12	13:00	15411	93	-39	34	0.71	AR 4405	23	C4
4	-2	10:15	10:15	10:39	15410	3				AR 4409	14
4	-48	09:21	09:27	09:45	15409	35	-29	2	0.39	AR 4405	14
4	-396	05:42	08:00	08:42	15408	12	6	3	0.22	AR 4408	66	C7
4	-24	04:27	04:30	05:15	15407	5				AR 4409	22	B6
4	-87	03:18	03:45	04:09	15406	34	16	-6	0.40	AR 4408	23	B4
4	-39	01:24	01:42	02:15	15405	46	-4	1	0.04	AR 4409	23	M4
4	-3	00:42	00:45	01:09	15404	4	-6	8	0.14	AR 4409	15

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 )