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 22 minutes ago (2025-12-09 19:30 UTC)

Last detected dimming:
   0 hours and 22 minutes ago (2025-12-09 19:30 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 14625

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
December, 2025
9	-252	14:12	15:30	16:42	14623	29	-13	-35	0.61	AR 4303	56
9	-399	11:15	12:12	13:24	14621	34	30	6	0.51	AR 4304	47
9	-222	08:33	08:42	10:42	14620	289				AR 4300	49
8	-964	21:39	01:51	03:21	14616	177	20	10	0.38	AR 4304	120
8	-139	19:42	20:27	21:03	14615	39	36	-7	0.61		33
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
8	-771	02:48	05:06	06:30	14610	255	8	28	0.48	AR 4295	80	M6
7	-888	22:54	00:21	02:39	14609	311	19	18	0.44	AR 4299	80	C7
7	-881	19:18	20:54	22:27	14608	28			1.08		65	C2
7	-111	15:42	15:42	16:48	14605	59	32	-18	0.59	AR 4299	28	B3
7	-337	11:00	12:18	13:12	14603	15	-5	26	0.45	AR 4295	50	C3
7	-1,031	05:27	08:15	10:51	14602	119	-9	-52	0.80		114	B5
7	-102	01:24	01:39	02:27	14600	32	-9	10	0.24	AR 4296	27	B1
6	-3,172	18:42	20:51	00:03	14599	217	14	-20	0.41	AR 4300	113	M7
6	-205	12:06	13:12	13:51	14595	41	18	-10	0.35	AR 4299	41	B3
6	-539	08:09	10:00	10:45	14594	15	3	-23	0.40	AR 4300	58	C2
5	-726	22:24	00:00	00:51	14588	24	14	-31	0.57	AR 4300	55	B4
5	-392	01:54	02:00	03:21	14575	262	38	-51	0.88	AR 4299	35	C4
4	-508	22:42	23:30	01:36	14574	25	-9	-15	0.31	AR 4296	64	C2
4	-119	17:48	17:57	19:00	14570	54	-19	11	0.38	AR 4298	30	B6
4	-120	13:24	13:30	14:42	14567	18	-19	-41	0.71	AR 4296	32	B3
4	-138	10:03	10:03	10:45	14564	70	-28	-18	0.55	AR 4294	20	B2
4	-1,228	05:33	06:15	09:48	14563	29	-10	-47	0.75	AR 4296	87	B1
4	-749	02:39	02:54	05:09	14562	791	7	-57	0.85	AR 4300	56	M4
3	-1,610	10:30	13:00	13:57	14558	261	2	49	0.76	AR 4297	75	C2
3	-417	07:48	08:21	09:54	14557	82	-31	-29	0.68	AR 4294	48	A8
2	-576	23:15	23:48	01:06	14553	79			1.08		43	C1
November, 2025
29	-209	00:36	01:51	02:18	14518	60	25	26	0.58	AR 4288	40
28	-287	16:33	16:54	18:27	14516	41	1	-45	0.71		44
28	-368	11:27	13:51	15:30	14515	10	-11	-64	0.92		87

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 )