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 (2025-05-24 05:45 UTC)

Last detected dimming:
   0 hours and 24 minutes ago (2025-05-24 05:45 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 12886

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
May, 2025
24	-151	04:57	05:03	05:45	12886	85	-7	36	0.60	AR 4090	22
21	-123	19:15	19:45	20:18	12867	53	33	-55	0.90		27	A8
21	-173	08:45	09:06	10:24	12862	30	-7	-81	1.00	AR 4093	39
20	-272	20:39	20:54	22:06	12855	43			1.05		32	B4
20	-160	17:51	18:00	19:21	12853	40	-14	0	0.21	AR 4091	36	B2
18	-237	22:42	23:18	23:57	12840	39	41	0	0.69	AR 4087	31	B8
18	-154	16:21	16:30	17:12	12838	150	24	-11	0.47	AR 4087	23	A8
17	-137	23:12	23:30	00:03	12836	110	25	-23	0.58	AR 4087	23
16	-127	17:33	17:45	18:48	12829	74	28	-37	0.73	AR 4087	31	A9
14	-172	18:30	18:30	19:06	12814	39	27	-66	0.95	AR 4087	12	M2
13	-103	00:24	00:27	01:12	12796	35	27	39	0.75		22
12	-365	22:45	22:48	00:06	12795	83	28	36	0.74		33	B3
11	-622	05:18	07:03	07:54	12780	148	23	-28	0.62	AR 4085	58

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 )