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 (2025-07-17 21:24 UTC)

Last detected dimming:
   6 hours and 45 minutes ago (2025-07-17 15:00 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 13332

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
July, 2025
17	-789	08:24	08:27	10:33	13329	89	10	-17	0.31	AR 4142	42	B1
17	-108	02:39	03:18	03:45	13325	18	24	40	0.69	AR 4139	28	B1
16	-155	19:51	20:00	20:51	13322	123	-2	-33	0.56	AR 4142	26
16	-647	16:57	17:18	18:45	13321	401	18	8	0.28	AR 4143	42
16	-280	12:48	13:54	15:24	13318	12	17	9	0.27	AR 4143	58
16	-110	08:24	08:24	08:57	13315	67	27	10	0.42	AR 4143	14
15	-1,043	09:24	10:51	11:45	13303	113	25	-54	0.84	AR 4142	52	B2
15	-309	08:24	08:24	09:18	13302	91				AR 4143	17
14	-339	18:00	18:24	19:51	13296	45			1.11		43	B2
14	-391	13:39	15:00	16:00	13295	60			1.10		53	B8
13	-131	18:48	19:00	19:42	13287	29			1.15		24
13	-119	11:39	11:39	12:45	13282	49			1.22		28	B3
13	-111	03:42	04:15	05:12	13280	28	29	-16	0.49	AR 4139	36	C3
12	-121	20:21	20:33	21:30	13278	34				AR 4135	29
12	-239	14:57	16:09	17:00	13274	24	-34	64	0.96		47
12	-380	11:24	12:12	13:45	13272	43	22	-57	0.85	AR 4136	53	C5
12	-208	10:06	10:12	11:18	13271	77	30	-24	0.57	AR 4139	30
12	-737	02:18	03:24	04:54	13268	59	32	-31	0.65	AR 4136	53	A9
11	-113	15:24	15:24	16:27	13263	26	32	8	0.49		27	B3
11	-405	12:21	13:00	13:42	13261	211	29	-36	0.67	AR 4136	33
11	-319	08:42	08:45	10:03	13259	89	20	-24	0.48	AR 4136	29	B2
10	-108	11:51	12:39	13:09	13254	51			1.12		32	C2
10	-201	05:45	05:48	07:09	13253	45			1.13		34	B2

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 )