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 15016
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-02-08 17:06 UTC) Last detected dimming: 1 hours and 6 minutes ago (2026-02-08 16:21 UTC) Overview for dimming #: 15016 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 #: 15016
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-01 23:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3661447

2026-02-01 23:15:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3661450

2026-02-01 23:18:23 3 -0.1 -1.2 -6.7 0.1 14 , 0.00 3661451

2026-02-01 23:21:11 4 -0.7 -5.9 -11.5 0.2 62 , 0.00 3661453

2026-02-01 23:24:11 5 -1.6 -9.7 -11.5 0.5 134 19.4 -32.8 -0.52, 0.42 0.67 0.00 3661454

2026-02-01 23:27:11 6 -3.7 -13.7 -12.9 1.1 271 18.3 -32.3 -0.51, 0.40 0.65 4.54 3661458

2026-02-01 23:30:11 7 -5.4 -19.3 -13.5 1.4 357 18.5 -32.2 -0.51, 0.40 0.65 8.53 3661461

2026-02-01 23:33:11 8 -7.3 -22.9 -14.0 1.8 458 18.3 -32.2 -0.51, 0.40 0.65 8.60 3661462

2026-02-01 23:36:23 9 -7.9 -24.6 -16.0 1.8 449 18.0 -32.0 -0.51, 0.40 0.65 4.42 3661463

2026-02-01 23:39:11 10 -10.1 -26.4 -15.5 2.3 575 18.2 -32.1 -0.51, 0.40 0.65 3.61 3661466

2026-02-01 23:42:23 11 -11.4 -27.6 -14.8 2.5 621 18.3 -32.6 -0.52, 0.40 0.66 2.83 3661467

2026-02-01 23:45:11 12 -11.6 -30.8 -16.5 2.4 588 18.4 -32.5 -0.52, 0.40 0.65 1.30 3661470

2026-02-01 23:48:11 13 -11.6 -30.2 -17.1 2.4 604 18.6 -32.6 -0.52, 0.41 0.66 0.00 3661473

2026-02-01 23:51:11 14 -10.6 -30.8 -18.7 2.0 500 18.7 -32.7 -0.52, 0.41 0.66 0.00 3661474

2026-02-01 23:54:12 15 -7.8 -20.3 -19.6 1.6 397 20.0 -32.9 -0.52, 0.43 0.67 0.00 3661475

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
2026-02-01 23:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3661447
2026-02-01 23:15:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3661450
2026-02-01 23:18:23	3	-0.1	-1.2	-6.7	0.1	14			,		0.00	3661451
2026-02-01 23:21:11	4	-0.7	-5.9	-11.5	0.2	62			,		0.00	3661453
2026-02-01 23:24:11	5	-1.6	-9.7	-11.5	0.5	134	19.4	-32.8	-0.52, 0.42	0.67	0.00	3661454
2026-02-01 23:27:11	6	-3.7	-13.7	-12.9	1.1	271	18.3	-32.3	-0.51, 0.40	0.65	4.54	3661458
2026-02-01 23:30:11	7	-5.4	-19.3	-13.5	1.4	357	18.5	-32.2	-0.51, 0.40	0.65	8.53	3661461
2026-02-01 23:33:11	8	-7.3	-22.9	-14.0	1.8	458	18.3	-32.2	-0.51, 0.40	0.65	8.60	3661462
2026-02-01 23:36:23	9	-7.9	-24.6	-16.0	1.8	449	18.0	-32.0	-0.51, 0.40	0.65	4.42	3661463
2026-02-01 23:39:11	10	-10.1	-26.4	-15.5	2.3	575	18.2	-32.1	-0.51, 0.40	0.65	3.61	3661466
2026-02-01 23:42:23	11	-11.4	-27.6	-14.8	2.5	621	18.3	-32.6	-0.52, 0.40	0.66	2.83	3661467
2026-02-01 23:45:11	12	-11.6	-30.8	-16.5	2.4	588	18.4	-32.5	-0.52, 0.40	0.65	1.30	3661470
2026-02-01 23:48:11	13	-11.6	-30.2	-17.1	2.4	604	18.6	-32.6	-0.52, 0.41	0.66	0.00	3661473
2026-02-01 23:51:11	14	-10.6	-30.8	-18.7	2.0	500	18.7	-32.7	-0.52, 0.41	0.66	0.00	3661474
2026-02-01 23:54:12	15	-7.8	-20.3	-19.6	1.6	397	20.0	-32.9	-0.52, 0.43	0.67	0.00	3661475