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 19 minutes ago (2025-07-09 08:57 UTC)

Last detected dimming:
   0 hours and 19 minutes ago (2025-07-09 08:57 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 13249

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
July, 2025
8	-707	03:45	04:09	05:51	13242	477			1.15		48	M2
7	-122	21:39	22:21	23:09	13240	18			1.10		36
7	-146	17:00	17:36	18:15	13238	24			1.12		31	B2
7	-269	01:48	04:06	04:33	13235	30	47	-15	0.72		61	B4
6	-100	22:27	22:48	23:24	13233	38			1.10		25
5	-452	08:30	09:42	11:27	13219	35	-24	17	0.54	AR 4127	65	B1
4	-229	11:15	12:00	12:33	13213	39	6	13	0.24	AR 4129	30	B1
3	-316	12:12	12:42	13:30	13205	129	7	-12	0.23	AR 4129	32
3	-523	06:12	06:42	08:18	13203	81			1.13		48	A9
2	-330	13:45	13:54	15:09	13197	101	-12	-3	0.27	AR 4127	34
2	-245	03:06	04:03	04:45	13194	16	5	23	0.40	AR 4131	39
June, 2025
28	-144	20:09	20:27	21:00	13174	26	5	24	0.41	AR 4121	23
25	-131	14:42	14:57	15:24	13159	68	-18	-4	0.36	AR 4121	20
25	-115	09:57	10:09	10:42	13158	55			1.11		21

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 )