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 (2025-11-11 14:06 UTC)

Last detected dimming:
   0 hours and 32 minutes ago (2025-11-11 13:54 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 14379

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
November, 2025
5	-43	03:12	03:27	03:39	14313	39			1.18		14	C2
4	-14	10:18	10:18	10:51	14305	13			1.09		17	C2
3	-206	11:39	12:36	14:00	14299	57			1.03		53	M2
3	-731	08:09	09:27	10:57	14298	380			1.02		62
2	-22	16:09	16:39	17:24	14293	2	22	-70	0.95	AR 4272	31
2	-51	13:30	13:30	13:54	14291	27			1.13		14
2	-393	11:15	12:45	13:21	14290	64	30	-67	0.94	AR 4272	46	C2
2	-25	10:27	10:30	10:48	14289	20			1.15		13
2	-91	05:24	05:36	06:09	14288	18			1.18		15
2	-2	03:36	03:36	03:54	14287	4					12
2	-10	00:27	00:30	00:48	14286	44					13	C3
October, 2025
31	-358	20:15	20:33	21:30	14280	172			1.16		29
31	-66	16:48	16:51	17:45	14279	58	22	-49	0.78		25	C1
31	-332	08:30	08:51	10:24	14277	256			1.08		44
31	-21	02:00	02:00	02:30	14276	26	25	-81	0.99		16	B3
30	-271	23:36	00:09	01:36	14275	112			1.11		46
30	-15	06:00	06:03	06:33	14268	27			1.04		17
30	-483	04:09	04:36	05:51	14267	537			1.09		40
29	-346	00:15	00:15	01:33	14259	275			1.09		30

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 )