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)

	Overview of dimming 13312
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-07-30 23:27 UTC) Last detected dimming: 0 hours and 30 minutes ago (2025-07-30 23:18 UTC) Overview for dimming #: 13312 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 13312
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-16 04:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3472710

2025-07-16 04:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3472711

2025-07-16 04:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3472712

2025-07-16 04:18:11 4 -0.3 -4.1 -12.2 0.1 25 , 1.12 3472715

2025-07-16 04:21:11 5 -0.5 -6.5 -18.4 0.1 32 , 4.47 3472716

2025-07-16 04:24:11 6 -3.0 -13.4 -13.9 0.7 194 34.6 -6.5 -0.09, 0.51 0.52 2.55 3472719

2025-07-16 04:27:35 7 -2.7 -10.8 -13.6 0.7 190 33.1 -4.9 -0.07, 0.49 0.49 0.00 3472720

2025-07-16 04:30:11 8 -2.7 -12.0 -12.0 0.7 208 28.7 1.3 0.02, 0.42 0.42 0.00 3472725

2025-07-16 04:33:23 9 -3.7 -15.1 -12.3 1.0 268 28.5 2.1 0.03, 0.41 0.41 0.00 3472726

2025-07-16 04:36:11 10 -4.4 -15.4 -13.3 1.1 315 29.6 0.9 0.01, 0.43 0.43 0.00 3472727

2025-07-16 04:39:11 11 -3.5 -14.1 -11.3 1.0 276 30.2 0.2 0.00, 0.44 0.44 0.00 3472728

2025-07-16 04:42:11 12 -2.8 -13.8 -13.2 0.7 207 28.4 2.4 0.04, 0.41 0.41 0.00 3472733

2025-07-16 04:45:35 13 -3.2 -12.6 -14.0 0.8 224 29.3 1.1 0.02, 0.43 0.43 0.00 3472734

2025-07-16 04:48:11 14 -2.6 -11.7 -12.1 0.7 196 29.6 1.1 0.02, 0.43 0.43 0.00 3472735

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 )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2025-07-16 04:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3472710
2025-07-16 04:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3472711
2025-07-16 04:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3472712
2025-07-16 04:18:11	4	-0.3	-4.1	-12.2	0.1	25			,		1.12	3472715
2025-07-16 04:21:11	5	-0.5	-6.5	-18.4	0.1	32			,		4.47	3472716
2025-07-16 04:24:11	6	-3.0	-13.4	-13.9	0.7	194	34.6	-6.5	-0.09, 0.51	0.52	2.55	3472719
2025-07-16 04:27:35	7	-2.7	-10.8	-13.6	0.7	190	33.1	-4.9	-0.07, 0.49	0.49	0.00	3472720
2025-07-16 04:30:11	8	-2.7	-12.0	-12.0	0.7	208	28.7	1.3	0.02, 0.42	0.42	0.00	3472725
2025-07-16 04:33:23	9	-3.7	-15.1	-12.3	1.0	268	28.5	2.1	0.03, 0.41	0.41	0.00	3472726
2025-07-16 04:36:11	10	-4.4	-15.4	-13.3	1.1	315	29.6	0.9	0.01, 0.43	0.43	0.00	3472727
2025-07-16 04:39:11	11	-3.5	-14.1	-11.3	1.0	276	30.2	0.2	0.00, 0.44	0.44	0.00	3472728
2025-07-16 04:42:11	12	-2.8	-13.8	-13.2	0.7	207	28.4	2.4	0.04, 0.41	0.41	0.00	3472733
2025-07-16 04:45:35	13	-3.2	-12.6	-14.0	0.8	224	29.3	1.1	0.02, 0.43	0.43	0.00	3472734
2025-07-16 04:48:11	14	-2.6	-11.7	-12.1	0.7	196	29.6	1.1	0.02, 0.43	0.43	0.00	3472735