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 28 minutes ago (2025-10-28 20:36 UTC)

Last detected dimming:
   3 hours and 55 minutes ago (2025-10-28 17:09 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 14258

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
October, 2025
28	-112	16:30	16:42	17:09	14258	97	-10	-20	0.42	AR 4269	19	B6
28	-103	15:27	15:36	16:18	14257	32	2	-54	0.81		23
28	-50	14:45	14:45	15:09	14256	30	2	-51	0.79		9
28	-9	07:03	07:06	07:30	14255	5	-6	3	0.20	AR 4270	15
28	-11	06:18	06:18	06:57	14254	12				AR 4270	19	B1
28	-11	03:48	03:48	04:12	14253	10	19	18	0.39	AR 4266	10
28	-252	00:15	00:21	01:15	14252	73	5	-57	0.85		24
27	-6	18:12	18:12	18:36	14251	6	-5	1	0.18	AR 4269	14
27	0	11:06	11:06	11:30	14250	0	-15	46	0.77	AR 4262	14
27	-31	10:21	10:24	10:57	14249	26	-23	34	0.70	AR 4261	18	B3
27	-15	07:54	07:57	08:57	14248	13			1.03		27
27	-313	05:42	05:51	06:57	14247	101	9	18	0.32	AR 4261	29
27	-22	02:15	02:18	02:45	14246	31				AR 4266	16	B1
27	-19	01:42	01:42	02:09	14245	18	-22	24	0.59	AR 4261	15	B2
26	-19	23:15	23:15	23:42	14244	26	18	-4	0.25	AR 4266	15
26	-9	20:00	20:00	20:24	14243	10				AR 4261	14
26	-49	18:48	18:51	19:18	14242	11	24	-11	0.37	AR 4266	16
25	-62	21:45	21:54	22:24	14241	72	-19	16	0.48	AR 4268	19
25	-6	16:00	16:15	16:39	14240	9				AR 4261	19
25	-19	14:12	14:12	14:36	14239	10	13	-22	0.40	AR 4266	14
25	-165	12:45	13:15	13:54	14238	56			1.15		29
25	-103	11:18	11:30	12:33	14237	67	-17	49	0.81	AR 4262	31	B6
25	-51	07:51	07:51	08:15	14236	30			1.15		14
25	-96	02:03	02:30	02:57	14235	10	0	-11	0.22	AR 4261	24
24	-27	20:24	20:24	20:54	14234	24	-6	-5	0.22	AR 4261	16	B2
24	-96	19:24	19:33	20:03	14233	65	-4	-5	0.19	AR 4261	19
24	-122	16:57	17:03	17:45	14232	49	-11	-17	0.40	AR 4261	22
24	-188	15:57	16:18	16:48	14231	33	-8	-16	0.36	AR 4261	23
24	-552	12:42	15:15	15:42	14230	34	-6	-9	0.26	AR 4261	66
24	-10	06:57	06:57	07:21	14229	5				AR 4257	14
24	-4	05:42	05:42	06:06	14228	8				AR 4257	14	B2
24	-23	03:00	03:18	04:09	14227	18	-17	30	0.61	AR 4262	23	C1
23	-13	21:15	21:27	22:45	14226	29	-14	24	0.52	AR 4256	36
23	-216	17:00	17:15	18:45	14225	118			1.12		41
23	-156	15:30	15:57	16:33	14224	80	-21	25	0.59	AR 4256	27	A7
23	-23	13:48	13:48	14:15	14223	10			1.09		15
23	-302	08:57	10:30	10:54	14222	180	-46	-3	0.79	AR 4259	45
23	-40	01:48	01:51	02:27	14221	36			1.17		19	B3
22	-83	21:33	21:48	22:45	14220	229			1.03		30
22	-37	16:33	16:33	16:57	14219	19			1.14		14
22	-182	13:15	14:00	16:06	14218	40	-18	-24	0.55	AR 4259	60	B9
22	-131	09:54	10:00	10:48	14217	57			1.07		24	B2
22	-388	06:30	07:18	08:21	14216	172			1.17		43	C2
22	-2	04:33	04:39	05:18	14215	3	-15	-25	0.54	AR 4262	21
22	-889	00:33	00:36	03:18	14214	115	-23	-44	0.79	AR 4261	61	C2
21	-42	21:51	22:06	22:36	14213	15			1.12		21
21	-148	20:42	20:48	21:27	14212	197			1.01		18
21	-61	15:54	15:57	16:30	14211	48			1.17		18
21	-47	06:48	06:54	07:21	14210	100	-4	43	0.71	AR 4252	17	C2
21	-27	03:42	03:42	04:09	14209	28	5	47	0.74	AR 4252	15

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 )