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 14856
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-03-12 12:06 UTC) Last detected dimming: 3 hours and 22 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14856 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 #: 14856
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-13 23:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3644309

2026-01-13 23:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3644314

2026-01-13 23:45:11 3 -1.4 -9.5 -11.2 0.5 124 , 0.00 3644315

2026-01-13 23:48:11 4 -1.8 -12.0 -11.7 0.6 150 , 0.00 3644316

2026-01-13 23:51:11 5 -6.3 -11.0 -9.8 2.2 586 -4.3 40.2 0.65, -0.02 0.65 1.52 3644317

2026-01-13 23:54:11 6 -15.5 -19.5 -10.7 5.0 1256 -4.8 41.6 0.67, -0.03 0.67 4.28 3644320

2026-01-13 23:57:11 7 -22.5 -23.8 -12.1 6.6 1670 -4.3 41.3 0.67, -0.02 0.67 1.28 3644321

2026-01-14 00:00:11 8 -26.4 -26.8 -12.4 7.6 1913 -4.1 41.3 0.67, -0.01 0.67 0.00 3644324

2026-01-14 00:03:11 9 -29.0 -27.0 -13.3 8.1 2044 -4.0 41.5 0.67, -0.01 0.67 0.00 3644325

2026-01-14 00:06:11 10 -31.0 -25.0 -13.1 8.7 2216 -3.7 41.8 0.67, -0.01 0.67 0.00 3644328

2026-01-14 00:09:11 11 -32.2 -23.9 -12.9 8.9 2259 -3.9 42.0 0.68, -0.01 0.68 0.00 3644329

2026-01-14 00:12:11 12 -32.2 -24.7 -13.4 8.7 2175 -4.0 42.0 0.68, -0.01 0.68 0.00 3644330

2026-01-14 00:15:11 13 -33.5 -24.6 -13.3 8.8 2220 -4.0 42.0 0.68, -0.01 0.68 0.00 3644331

2026-01-14 00:18:11 14 -33.9 -24.3 -13.9 8.8 2197 -3.8 41.7 0.67, -0.01 0.67 0.00 3644336

2026-01-14 00:21:11 15 -35.4 -24.6 -14.2 9.0 2245 -4.0 41.7 0.67, -0.01 0.67 0.00 3644337

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
2026-01-13 23:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3644309
2026-01-13 23:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3644314
2026-01-13 23:45:11	3	-1.4	-9.5	-11.2	0.5	124			,		0.00	3644315
2026-01-13 23:48:11	4	-1.8	-12.0	-11.7	0.6	150			,		0.00	3644316
2026-01-13 23:51:11	5	-6.3	-11.0	-9.8	2.2	586	-4.3	40.2	0.65, -0.02	0.65	1.52	3644317
2026-01-13 23:54:11	6	-15.5	-19.5	-10.7	5.0	1256	-4.8	41.6	0.67, -0.03	0.67	4.28	3644320
2026-01-13 23:57:11	7	-22.5	-23.8	-12.1	6.6	1670	-4.3	41.3	0.67, -0.02	0.67	1.28	3644321
2026-01-14 00:00:11	8	-26.4	-26.8	-12.4	7.6	1913	-4.1	41.3	0.67, -0.01	0.67	0.00	3644324
2026-01-14 00:03:11	9	-29.0	-27.0	-13.3	8.1	2044	-4.0	41.5	0.67, -0.01	0.67	0.00	3644325
2026-01-14 00:06:11	10	-31.0	-25.0	-13.1	8.7	2216	-3.7	41.8	0.67, -0.01	0.67	0.00	3644328
2026-01-14 00:09:11	11	-32.2	-23.9	-12.9	8.9	2259	-3.9	42.0	0.68, -0.01	0.68	0.00	3644329
2026-01-14 00:12:11	12	-32.2	-24.7	-13.4	8.7	2175	-4.0	42.0	0.68, -0.01	0.68	0.00	3644330
2026-01-14 00:15:11	13	-33.5	-24.6	-13.3	8.8	2220	-4.0	42.0	0.68, -0.01	0.68	0.00	3644331
2026-01-14 00:18:11	14	-33.9	-24.3	-13.9	8.8	2197	-3.8	41.7	0.67, -0.01	0.67	0.00	3644336
2026-01-14 00:21:11	15	-35.4	-24.6	-14.2	9.0	2245	-4.0	41.7	0.67, -0.01	0.67	0.00	3644337