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 14800
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-01-11 08:42 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-01-11 08:42 UTC) Overview for dimming #: 14800 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 #: 14800
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-04 20:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3635572

2026-01-04 20:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3635575

2026-01-04 20:24:11 3 -0.1 0.0 -30.2 0.0 2 -0.1 55.5 0.83, 0.03 0.83 1.12 3635576

2026-01-04 20:27:11 4 -0.1 0.0 -28.5 0.0 2 -0.1 55.5 0.83, 0.03 0.83 0.93 3635579

2026-01-04 20:30:11 5 -0.2 -1.0 -23.1 0.0 7 0.1 55.7 0.84, 0.04 0.84 0.00 3635580

2026-01-04 20:33:11 6 -0.5 -4.6 -12.3 0.1 25 -0.1 55.3 0.83, 0.03 0.83 2.77 3635584

2026-01-04 20:36:11 7 -0.7 -5.9 -14.8 0.2 31 -0.2 55.2 0.83, 0.03 0.83 0.00 3635585

2026-01-04 20:39:11 8 -1.1 -9.5 -18.7 0.3 50 -0.2 55.3 0.83, 0.03 0.83 1.27 3635587

2026-01-04 20:42:11 9 -1.2 -10.5 -19.9 0.3 49 -0.3 55.3 0.83, 0.03 0.83 1.76 3635588

2026-01-04 20:45:11 10 -1.5 -13.5 -21.1 0.3 57 -0.5 55.0 0.83, 0.03 0.83 1.19 3635591

2026-01-04 20:48:11 11 -1.5 -13.5 -22.0 0.3 57 -0.2 55.3 0.83, 0.03 0.83 1.08 3635592

2026-01-04 20:51:11 12 -1.5 -13.1 -22.3 0.3 56 -0.1 55.5 0.83, 0.03 0.83 1.06 3635595

2026-01-04 20:54:11 13 -0.9 -9.5 -20.2 0.2 40 0.0 55.6 0.83, 0.03 0.83 0.00 3635596

2026-01-04 20:57:11 14 -0.8 -8.4 -20.9 0.2 33 0.1 55.7 0.84, 0.04 0.84 0.00 3635599

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
2026-01-04 20:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3635572
2026-01-04 20:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3635575
2026-01-04 20:24:11	3	-0.1	0.0	-30.2	0.0	2	-0.1	55.5	0.83, 0.03	0.83	1.12	3635576
2026-01-04 20:27:11	4	-0.1	0.0	-28.5	0.0	2	-0.1	55.5	0.83, 0.03	0.83	0.93	3635579
2026-01-04 20:30:11	5	-0.2	-1.0	-23.1	0.0	7	0.1	55.7	0.84, 0.04	0.84	0.00	3635580
2026-01-04 20:33:11	6	-0.5	-4.6	-12.3	0.1	25	-0.1	55.3	0.83, 0.03	0.83	2.77	3635584
2026-01-04 20:36:11	7	-0.7	-5.9	-14.8	0.2	31	-0.2	55.2	0.83, 0.03	0.83	0.00	3635585
2026-01-04 20:39:11	8	-1.1	-9.5	-18.7	0.3	50	-0.2	55.3	0.83, 0.03	0.83	1.27	3635587
2026-01-04 20:42:11	9	-1.2	-10.5	-19.9	0.3	49	-0.3	55.3	0.83, 0.03	0.83	1.76	3635588
2026-01-04 20:45:11	10	-1.5	-13.5	-21.1	0.3	57	-0.5	55.0	0.83, 0.03	0.83	1.19	3635591
2026-01-04 20:48:11	11	-1.5	-13.5	-22.0	0.3	57	-0.2	55.3	0.83, 0.03	0.83	1.08	3635592
2026-01-04 20:51:11	12	-1.5	-13.1	-22.3	0.3	56	-0.1	55.5	0.83, 0.03	0.83	1.06	3635595
2026-01-04 20:54:11	13	-0.9	-9.5	-20.2	0.2	40	0.0	55.6	0.83, 0.03	0.83	0.00	3635596
2026-01-04 20:57:11	14	-0.8	-8.4	-20.9	0.2	33	0.1	55.7	0.84, 0.04	0.84	0.00	3635599