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 15003
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-02-08 19:48 UTC) Last detected dimming: 0 hours and 24 minutes ago (2026-02-08 19:48 UTC) Overview for dimming #: 15003 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 #: 15003
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-31 20:30:11 1 0.0 0.0 -6.1 0.0 4 , 0.94 3660380

2026-01-31 20:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3660383

2026-01-31 20:36:11 3 -0.1 0.0 -56.5 0.0 2 , 0.00 3660384

2026-01-31 20:39:11 4 -0.4 -1.6 -16.4 0.1 16 21.9 -54.9 -0.77, 0.43 0.88 0.00 3660389

2026-01-31 20:42:11 5 -2.1 -7.3 -10.2 0.9 152 21.6 -54.3 -0.76, 0.43 0.87 1.61 3660390

2026-01-31 20:45:11 6 -4.6 -15.4 -12.5 1.6 290 20.6 -52.5 -0.75, 0.41 0.86 4.37 3660391

2026-01-31 20:48:11 7 -6.7 -18.8 -14.7 2.1 387 20.2 -51.6 -0.74, 0.41 0.85 2.01 3660392

2026-01-31 20:51:11 8 -8.3 -19.5 -17.0 2.4 447 20.7 -51.9 -0.74, 0.42 0.85 0.00 3660397

2026-01-31 20:54:11 9 -11.8 -20.1 -15.2 3.4 649 19.1 -50.5 -0.74, 0.39 0.84 0.00 3660398

2026-01-31 20:57:11 10 -12.7 -17.8 -15.9 3.5 678 19.1 -50.2 -0.73, 0.39 0.83 0.00 3660399

2026-01-31 21:00:35 11 -30.5 -21.3 -12.8 3.9 1921 -1.12, -0.12 1.13 0.87 3660400

2026-01-31 21:03:11 12 -32.3 -21.5 -13.0 3.8 2010 -1.12, -0.12 1.13 0.00 3660403

2026-01-31 21:06:11 13 -35.8 -24.5 -13.7 4.2 2191 -1.12, -0.12 1.13 0.00 3660404

2026-01-31 21:09:11 14 -39.3 -25.7 -13.7 4.8 2398 -1.13, -0.12 1.13 0.00 3660407

2026-01-31 21:12:11 15 -41.7 -28.0 -14.0 4.5 2473 -1.13, -0.12 1.13 0.00 3660408

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
2026-01-31 20:30:11	1	0.0	0.0	-6.1	0.0	4			,		0.94	3660380
2026-01-31 20:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3660383
2026-01-31 20:36:11	3	-0.1	0.0	-56.5	0.0	2			,		0.00	3660384
2026-01-31 20:39:11	4	-0.4	-1.6	-16.4	0.1	16	21.9	-54.9	-0.77, 0.43	0.88	0.00	3660389
2026-01-31 20:42:11	5	-2.1	-7.3	-10.2	0.9	152	21.6	-54.3	-0.76, 0.43	0.87	1.61	3660390
2026-01-31 20:45:11	6	-4.6	-15.4	-12.5	1.6	290	20.6	-52.5	-0.75, 0.41	0.86	4.37	3660391
2026-01-31 20:48:11	7	-6.7	-18.8	-14.7	2.1	387	20.2	-51.6	-0.74, 0.41	0.85	2.01	3660392
2026-01-31 20:51:11	8	-8.3	-19.5	-17.0	2.4	447	20.7	-51.9	-0.74, 0.42	0.85	0.00	3660397
2026-01-31 20:54:11	9	-11.8	-20.1	-15.2	3.4	649	19.1	-50.5	-0.74, 0.39	0.84	0.00	3660398
2026-01-31 20:57:11	10	-12.7	-17.8	-15.9	3.5	678	19.1	-50.2	-0.73, 0.39	0.83	0.00	3660399
2026-01-31 21:00:35	11	-30.5	-21.3	-12.8	3.9	1921			-1.12, -0.12	1.13	0.87	3660400
2026-01-31 21:03:11	12	-32.3	-21.5	-13.0	3.8	2010			-1.12, -0.12	1.13	0.00	3660403
2026-01-31 21:06:11	13	-35.8	-24.5	-13.7	4.2	2191			-1.12, -0.12	1.13	0.00	3660404
2026-01-31 21:09:11	14	-39.3	-25.7	-13.7	4.8	2398			-1.13, -0.12	1.13	0.00	3660407
2026-01-31 21:12:11	15	-41.7	-28.0	-14.0	4.5	2473			-1.13, -0.12	1.13	0.00	3660408