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 15004
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-02-06 22:51 UTC) Last detected dimming: 0 hours and 22 minutes ago (2026-02-06 22:51 UTC) Overview for dimming #: 15004 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 #: 15004
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-31 22:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3660471

2026-01-31 22:48:11 2 0.0 0.0 0.0 0.0 0 , 1.09 3660472

2026-01-31 22:51:11 3 0.0 0.0 0.0 0.0 0 , 1.40 3660477

2026-01-31 22:54:11 4 -0.7 -7.3 -12.3 0.0 54 , 0.00 3660478

2026-01-31 22:57:11 5 -2.5 -11.9 -11.9 0.1 206 14.4 -46.2 -0.71, 0.32 0.78 0.00 3660479

2026-01-31 23:00:11 6 -4.4 -14.2 -11.4 0.6 342 -1.12, 0.08 1.13 4.30 3660480

2026-01-31 23:03:11 7 -6.2 -16.8 -11.8 1.0 456 -0.99, 0.16 1.00 5.16 3660483

2026-01-31 23:06:11 8 -4.8 -18.7 -14.9 0.3 302 -1.05, 0.12 1.05 2.35 3660484

2026-01-31 23:09:11 9 -5.4 -20.0 -16.0 0.3 319 -1.03, 0.13 1.04 1.21 3660486

2026-01-31 23:12:11 10 -6.1 -22.0 -12.9 0.5 369 -1.09, 0.10 1.10 0.95 3660487

2026-01-31 23:15:11 11 -6.6 -21.6 -14.7 0.4 380 -1.12, 0.07 1.12 0.00 3660491

2026-01-31 23:18:11 12 -10.0 -22.9 -13.1 1.0 610 -1.07, 0.10 1.07 0.00 3660492

2026-01-31 23:21:11 13 -16.3 -23.0 -9.8 5.2 1196 -1.06, 0.10 1.06 1.29 3660497

2026-01-31 23:24:11 14 -19.8 -24.1 -10.1 6.9 1472 -1.06, 0.09 1.06 0.00 3660498

2026-01-31 23:27:11 15 -23.2 -25.3 -10.4 8.0 1697 -1.03, 0.11 1.04 0.00 3660499

2026-01-31 23:30:11 16 -25.0 -25.9 -10.8 8.1 1778 -1.01, 0.13 1.02 0.99 3660500

2026-01-31 23:33:11 17 -26.1 -25.9 -11.5 7.8 1807 -1.00, 0.14 1.01 0.00 3660504

2026-01-31 23:36:11 18 -30.4 -25.9 -12.0 9.5 2052 6.8 -75.5 -0.97, 0.15 0.98 0.00 3660505

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 22:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3660471
2026-01-31 22:48:11	2	0.0	0.0	0.0	0.0	0			,		1.09	3660472
2026-01-31 22:51:11	3	0.0	0.0	0.0	0.0	0			,		1.40	3660477
2026-01-31 22:54:11	4	-0.7	-7.3	-12.3	0.0	54			,		0.00	3660478
2026-01-31 22:57:11	5	-2.5	-11.9	-11.9	0.1	206	14.4	-46.2	-0.71, 0.32	0.78	0.00	3660479
2026-01-31 23:00:11	6	-4.4	-14.2	-11.4	0.6	342			-1.12, 0.08	1.13	4.30	3660480
2026-01-31 23:03:11	7	-6.2	-16.8	-11.8	1.0	456			-0.99, 0.16	1.00	5.16	3660483
2026-01-31 23:06:11	8	-4.8	-18.7	-14.9	0.3	302			-1.05, 0.12	1.05	2.35	3660484
2026-01-31 23:09:11	9	-5.4	-20.0	-16.0	0.3	319			-1.03, 0.13	1.04	1.21	3660486
2026-01-31 23:12:11	10	-6.1	-22.0	-12.9	0.5	369			-1.09, 0.10	1.10	0.95	3660487
2026-01-31 23:15:11	11	-6.6	-21.6	-14.7	0.4	380			-1.12, 0.07	1.12	0.00	3660491
2026-01-31 23:18:11	12	-10.0	-22.9	-13.1	1.0	610			-1.07, 0.10	1.07	0.00	3660492
2026-01-31 23:21:11	13	-16.3	-23.0	-9.8	5.2	1196			-1.06, 0.10	1.06	1.29	3660497
2026-01-31 23:24:11	14	-19.8	-24.1	-10.1	6.9	1472			-1.06, 0.09	1.06	0.00	3660498
2026-01-31 23:27:11	15	-23.2	-25.3	-10.4	8.0	1697			-1.03, 0.11	1.04	0.00	3660499
2026-01-31 23:30:11	16	-25.0	-25.9	-10.8	8.1	1778			-1.01, 0.13	1.02	0.99	3660500
2026-01-31 23:33:11	17	-26.1	-25.9	-11.5	7.8	1807			-1.00, 0.14	1.01	0.00	3660504
2026-01-31 23:36:11	18	-30.4	-25.9	-12.0	9.5	2052	6.8	-75.5	-0.97, 0.15	0.98	0.00	3660505