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 17 minutes ago (2025-05-20 19:33 UTC)

Last detected dimming:
   0 hours and 29 minutes ago (2025-05-20 19:21 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 12853

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
May, 2025
20	-47	15:54	16:03	16:54	12852	25			1.07		26
20	-105	09:27	10:24	11:12	12850	11			1.06		41	C1
20	-2	08:12	08:12	08:36	12849	3				AR 4091	14	B2
20	-7	05:57	05:57	06:42	12847	18			1.08		21	C5
20	-18	01:30	01:33	02:06	12846	23			1.08		18	B4
19	-3	11:39	11:39	12:03	12844	3			1.15		14
19	-96	08:27	08:27	09:21	12843	101			1.13		24	M2
19	-43	07:21	07:24	07:54	12842	78			1.14		17
16	-6	03:30	03:36	04:03	12825	16			1.15		17	B9
15	-140	01:57	01:57	04:03	12817	8			1.05		48	B2
14	-11	11:24	11:24	12:00	12810	24			1.03		18	M3
14	-21	09:42	09:45	10:18	12808	6	19	-60	0.90	AR 4087	18
14	-319	07:42	08:21	09:27	12807	92	-27	36	0.68		41	M7
14	-242	05:27	05:57	06:57	12806	14	17	-52	0.83	AR 4087	36
14	-201	03:09	03:27	04:30	12804	244			1.12		33	M3
14	-3	02:03	02:03	02:30	12803	4				AR 4085	15	B8
13	-28	22:06	22:54	23:27	12802	13			1.16		33	B9
13	-767	15:30	15:48	17:00	12800	850			1.17		36	M7

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 )