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 15842
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-07-22 01:15 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-07-22 01:15 UTC) Overview for dimming #: 15842 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15842
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-06-27 12:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3803474

2026-06-27 12:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3803477

2026-06-27 12:36:47 3 0.0 0.0 0.0 0.0 0 , 0.00 3803478

2026-06-27 12:39:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3803481

2026-06-27 12:42:11 5 -2.9 -11.6 -11.9 0.9 235 , 2.13 3803482

2026-06-27 12:45:11 6 -6.7 -10.5 -11.8 2.3 552 -19.4 -35.9 -0.56, -0.37 0.67 8.49 3803485

2026-06-27 12:48:11 7 -11.7 -13.9 -12.4 3.8 896 -18.1 -37.7 -0.59, -0.35 0.68 0.00 3803486

2026-06-27 12:51:11 8 -13.5 -17.7 -13.7 4.2 959 -17.7 -37.8 -0.59, -0.34 0.68 0.00 3803489

2026-06-27 12:54:11 9 -14.9 -20.2 -12.8 4.6 1043 -17.9 -37.7 -0.59, -0.34 0.68 0.00 3803490

2026-06-27 12:57:11 10 -15.8 -21.0 -14.1 4.7 1060 -18.2 -37.4 -0.58, -0.35 0.68 0.00 3803493

2026-06-27 13:00:11 11 -18.2 -23.3 -13.8 5.3 1186 -18.2 -37.1 -0.58, -0.35 0.68 0.00 3803494

2026-06-27 13:03:11 12 -19.7 -25.5 -13.2 5.8 1307 -18.2 -37.1 -0.58, -0.35 0.68 0.00 3803497

2026-06-27 13:06:11 13 -21.8 -27.3 -13.5 6.2 1391 -18.0 -37.2 -0.58, -0.35 0.68 0.00 3803498

2026-06-27 13:09:11 14 -23.0 -26.7 -13.7 6.4 1447 -17.9 -37.4 -0.59, -0.34 0.68 0.00 3803501

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
2026-06-27 12:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3803474
2026-06-27 12:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3803477
2026-06-27 12:36:47	3	0.0	0.0	0.0	0.0	0			,		0.00	3803478
2026-06-27 12:39:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3803481
2026-06-27 12:42:11	5	-2.9	-11.6	-11.9	0.9	235			,		2.13	3803482
2026-06-27 12:45:11	6	-6.7	-10.5	-11.8	2.3	552	-19.4	-35.9	-0.56, -0.37	0.67	8.49	3803485
2026-06-27 12:48:11	7	-11.7	-13.9	-12.4	3.8	896	-18.1	-37.7	-0.59, -0.35	0.68	0.00	3803486
2026-06-27 12:51:11	8	-13.5	-17.7	-13.7	4.2	959	-17.7	-37.8	-0.59, -0.34	0.68	0.00	3803489
2026-06-27 12:54:11	9	-14.9	-20.2	-12.8	4.6	1043	-17.9	-37.7	-0.59, -0.34	0.68	0.00	3803490
2026-06-27 12:57:11	10	-15.8	-21.0	-14.1	4.7	1060	-18.2	-37.4	-0.58, -0.35	0.68	0.00	3803493
2026-06-27 13:00:11	11	-18.2	-23.3	-13.8	5.3	1186	-18.2	-37.1	-0.58, -0.35	0.68	0.00	3803494
2026-06-27 13:03:11	12	-19.7	-25.5	-13.2	5.8	1307	-18.2	-37.1	-0.58, -0.35	0.68	0.00	3803497
2026-06-27 13:06:11	13	-21.8	-27.3	-13.5	6.2	1391	-18.0	-37.2	-0.58, -0.35	0.68	0.00	3803498
2026-06-27 13:09:11	14	-23.0	-26.7	-13.7	6.4	1447	-17.9	-37.4	-0.59, -0.34	0.68	0.00	3803501