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 24 minutes ago (2025-12-11 06:21 UTC)

Last detected dimming:
   5 hours and 11 minutes ago (2025-12-11 01:33 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 14637

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
December, 2025
10	-1,343	09:57	10:06	14:48	14632	45			1.14		103	C4
8	-964	21:39	01:51	03:21	14616	177	20	10	0.38	AR 4304	120	C3
8	-1,533	11:39	15:21	16:48	14612	11	25	4	0.44	AR 4299	109	C1
8	-1,015	06:54	07:21	11:30	14611	324	30	0	0.50	AR 4299	98	M1
7	-1,031	05:27	08:15	10:51	14602	119	-9	-52	0.80		114	B5
6	-3,172	18:42	20:51	00:03	14599	217	14	-20	0.41	AR 4300	113	M7
4	-1,228	05:33	06:15	09:48	14563	29	-10	-47	0.75	AR 4296	87	B1

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 )