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 15225
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-03-17 00:12 UTC) Last detected dimming: 8 hours and 30 minutes ago (2026-03-16 16:00 UTC) Overview for dimming #: 15225 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 #: 15225
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-11 02:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3695268

2026-03-11 02:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3695269

2026-03-11 02:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3695270

2026-03-11 02:51:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3695271

2026-03-11 02:54:11 5 -0.9 -9.5 -29.0 0.2 30 , 0.00 3695276

2026-03-11 02:57:11 6 -2.4 -14.6 -11.2 0.3 140 21.3 -55.9 -0.78, 0.43 0.89 4.11 3695277

2026-03-11 03:00:11 7 -2.8 -13.2 -9.8 0.3 204 21.3 -56.1 -0.78, 0.43 0.89 0.00 3695278

2026-03-11 03:03:11 8 -3.7 -10.5 -8.5 0.2 338 21.4 -56.1 -0.78, 0.43 0.89 0.00 3695281

2026-03-11 03:06:11 9 -3.9 -10.2 -8.1 0.2 377 21.8 -58.3 -0.80, 0.43 0.91 0.00 3695282

2026-03-11 03:09:11 10 -4.1 -10.9 -8.5 0.2 378 21.6 -57.8 -0.80, 0.43 0.91 0.00 3695286

2026-03-11 03:12:11 11 -4.0 -11.4 -8.9 0.3 345 21.4 -56.7 -0.79, 0.43 0.90 0.00 3695287

2026-03-11 03:15:11 12 -4.2 -13.5 -8.5 0.3 336 21.2 -56.8 -0.79, 0.43 0.90 0.00 3695288

2026-03-11 03:18:11 13 -6.2 -28.2 -9.2 0.6 395 21.1 -56.8 -0.79, 0.43 0.90 0.00 3695289

2026-03-11 03:21:11 14 -6.8 -29.3 -8.8 0.6 435 21.1 -57.1 -0.79, 0.43 0.90 0.00 3695294

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
2026-03-11 02:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3695268
2026-03-11 02:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3695269
2026-03-11 02:48:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3695270
2026-03-11 02:51:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3695271
2026-03-11 02:54:11	5	-0.9	-9.5	-29.0	0.2	30			,		0.00	3695276
2026-03-11 02:57:11	6	-2.4	-14.6	-11.2	0.3	140	21.3	-55.9	-0.78, 0.43	0.89	4.11	3695277
2026-03-11 03:00:11	7	-2.8	-13.2	-9.8	0.3	204	21.3	-56.1	-0.78, 0.43	0.89	0.00	3695278
2026-03-11 03:03:11	8	-3.7	-10.5	-8.5	0.2	338	21.4	-56.1	-0.78, 0.43	0.89	0.00	3695281
2026-03-11 03:06:11	9	-3.9	-10.2	-8.1	0.2	377	21.8	-58.3	-0.80, 0.43	0.91	0.00	3695282
2026-03-11 03:09:11	10	-4.1	-10.9	-8.5	0.2	378	21.6	-57.8	-0.80, 0.43	0.91	0.00	3695286
2026-03-11 03:12:11	11	-4.0	-11.4	-8.9	0.3	345	21.4	-56.7	-0.79, 0.43	0.90	0.00	3695287
2026-03-11 03:15:11	12	-4.2	-13.5	-8.5	0.3	336	21.2	-56.8	-0.79, 0.43	0.90	0.00	3695288
2026-03-11 03:18:11	13	-6.2	-28.2	-9.2	0.6	395	21.1	-56.8	-0.79, 0.43	0.90	0.00	3695289
2026-03-11 03:21:11	14	-6.8	-29.3	-8.8	0.6	435	21.1	-57.1	-0.79, 0.43	0.90	0.00	3695294