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 14868
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-12 13:42 UTC) Last detected dimming: 4 hours and 51 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14868 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 #: 14868
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-17 05:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3647378

2026-01-17 05:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3647379

2026-01-17 05:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3647382

2026-01-17 05:18:11 4 0.0 0.0 0.0 0.0 0 , 1.38 3647383

2026-01-17 05:21:11 5 0.0 0.0 0.0 0.0 0 , 0.86 3647388

2026-01-17 05:24:11 6 -0.1 0.0 -13.6 0.0 6 -25.8 -50.1 -0.70, -0.39 0.80 1.18 3647389

2026-01-17 05:27:11 7 -0.9 -6.0 -12.8 0.4 67 -25.6 -49.4 -0.69, -0.39 0.79 0.97 3647390

2026-01-17 05:30:11 8 -6.9 -21.6 -13.7 2.4 449 -23.7 -41.1 -0.61, -0.35 0.70 1.48 3647391

2026-01-17 05:33:11 9 -9.4 -23.3 -13.0 3.8 658 -23.9 -41.6 -0.61, -0.35 0.71 0.00 3647394

2026-01-17 05:36:11 10 -11.5 -25.8 -13.2 4.5 777 -23.8 -41.6 -0.61, -0.35 0.71 0.00 3647395

2026-01-17 05:39:11 11 -15.7 -28.9 -12.6 6.4 1060 -23.8 -41.5 -0.61, -0.35 0.71 0.00 3647400

2026-01-17 05:42:11 12 -22.3 -32.6 -13.2 8.8 1430 -23.8 -41.3 -0.61, -0.35 0.70 0.00 3647401

2026-01-17 05:45:11 13 -28.6 -35.1 -13.9 11.0 1740 -24.0 -41.8 -0.62, -0.35 0.71 0.00 3647402

2026-01-17 05:48:11 14 -32.3 -35.8 -14.8 11.8 1854 -23.9 -41.5 -0.61, -0.35 0.71 0.00 3647403

2026-01-17 05:51:11 15 -35.8 -35.2 -14.3 13.6 2098 -23.7 -41.0 -0.61, -0.35 0.70 0.00 3647408

2026-01-17 05:54:11 16 -38.6 -38.3 -15.0 14.0 2163 -23.6 -40.4 -0.60, -0.34 0.69 0.00 3647409

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
2026-01-17 05:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3647378
2026-01-17 05:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3647379
2026-01-17 05:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3647382
2026-01-17 05:18:11	4	0.0	0.0	0.0	0.0	0			,		1.38	3647383
2026-01-17 05:21:11	5	0.0	0.0	0.0	0.0	0			,		0.86	3647388
2026-01-17 05:24:11	6	-0.1	0.0	-13.6	0.0	6	-25.8	-50.1	-0.70, -0.39	0.80	1.18	3647389
2026-01-17 05:27:11	7	-0.9	-6.0	-12.8	0.4	67	-25.6	-49.4	-0.69, -0.39	0.79	0.97	3647390
2026-01-17 05:30:11	8	-6.9	-21.6	-13.7	2.4	449	-23.7	-41.1	-0.61, -0.35	0.70	1.48	3647391
2026-01-17 05:33:11	9	-9.4	-23.3	-13.0	3.8	658	-23.9	-41.6	-0.61, -0.35	0.71	0.00	3647394
2026-01-17 05:36:11	10	-11.5	-25.8	-13.2	4.5	777	-23.8	-41.6	-0.61, -0.35	0.71	0.00	3647395
2026-01-17 05:39:11	11	-15.7	-28.9	-12.6	6.4	1060	-23.8	-41.5	-0.61, -0.35	0.71	0.00	3647400
2026-01-17 05:42:11	12	-22.3	-32.6	-13.2	8.8	1430	-23.8	-41.3	-0.61, -0.35	0.70	0.00	3647401
2026-01-17 05:45:11	13	-28.6	-35.1	-13.9	11.0	1740	-24.0	-41.8	-0.62, -0.35	0.71	0.00	3647402
2026-01-17 05:48:11	14	-32.3	-35.8	-14.8	11.8	1854	-23.9	-41.5	-0.61, -0.35	0.71	0.00	3647403
2026-01-17 05:51:11	15	-35.8	-35.2	-14.3	13.6	2098	-23.7	-41.0	-0.61, -0.35	0.70	0.00	3647408
2026-01-17 05:54:11	16	-38.6	-38.3	-15.0	14.0	2163	-23.6	-40.4	-0.60, -0.34	0.69	0.00	3647409