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 21 minutes ago (2025-12-11 04:33 UTC)

Last detected dimming:
   3 hours and 21 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	dist. R☉	count	flare
December, 2025
10	-364	22:12	22:36	00:09	14636	279	1.13	45	M2
9	-335	18:00	18:18	19:39	14625	115	1.12	39	C2
6	-320	01:30	01:39	02:51	14589	105	1.08	28	C2
1	-114	06:24	06:27	07:00	14536	102	1.14	18	C1
1	-2,109	02:45	03:09	05:42	14534	537	1.08	65	X1
November, 2025
30	-179	05:39	05:54	06:57	14527	71	1.10	32	C2
29	-829	16:39	17:09	18:42	14524	346	1.14	47	C1
29	-492	04:27	05:45	06:57	14519	49	1.02	56
28	-412	22:27	22:33	00:30	14517	195	1.18	47
28	-180	07:30	08:21	08:57	14512	48	1.13	35	B6

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 )