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 15910
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-07-11 17:12 UTC) Last detected dimming: 24 hours and 40 minutes ago (2026-07-10 16:54 UTC) Overview for dimming #: 15910 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 #: 15910
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-03 23:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3809674

2026-07-03 23:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3809677

2026-07-03 23:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3809678

2026-07-04 00:00:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3809681

2026-07-04 00:03:00 5 -8.4 -26.5 -13.9 0.0 502 1.15, -0.34 1.19 0.00 3809682

2026-07-04 00:06:13 6 -21.5 -43.4 -23.3 0.0 811 1.14, -0.31 1.18 2.90 3809685

2026-07-04 00:09:11 7 -22.6 -45.2 -24.6 0.0 832 1.14, -0.31 1.19 0.00 3809686

2026-07-04 00:12:11 8 -27.9 -55.3 -24.0 0.0 973 1.14, -0.32 1.19 0.00 3809689

2026-07-04 00:15:11 9 -33.1 -66.7 -26.7 0.0 1034 1.14, -0.32 1.19 0.00 3809690

2026-07-04 00:18:11 10 -34.8 -64.5 -28.7 0.0 1071 1.14, -0.32 1.19 0.00 3809693

2026-07-04 00:21:01 11 -36.0 -61.2 -30.3 0.0 1126 1.14, -0.31 1.18 0.00 3809694

2026-07-04 00:24:11 12 -35.4 -57.1 -27.3 0.0 1154 1.14, -0.31 1.18 0.00 3809697

2026-07-04 00:27:00 13 -36.7 -57.6 -28.1 0.0 1191 1.14, -0.31 1.18 0.00 3809698

2026-07-04 00:30:11 14 -35.7 -64.2 -30.0 0.0 1090 1.14, -0.31 1.19 0.00 3809701

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-07-03 23:51:11	1	0.0	0.0	0.0	0	,		0.00	3809674
2026-07-03 23:54:11	2	0.0	0.0	0.0	0	,		0.00	3809677
2026-07-03 23:57:11	3	0.0	0.0	0.0	0	,		0.00	3809678
2026-07-04 00:00:11	4	0.0	0.0	0.0	0	,		0.00	3809681
2026-07-04 00:03:00	5	-8.4	-26.5	-13.9	502	1.15, -0.34	1.19	0.00	3809682
2026-07-04 00:06:13	6	-21.5	-43.4	-23.3	811	1.14, -0.31	1.18	2.90	3809685
2026-07-04 00:09:11	7	-22.6	-45.2	-24.6	832	1.14, -0.31	1.19	0.00	3809686
2026-07-04 00:12:11	8	-27.9	-55.3	-24.0	973	1.14, -0.32	1.19	0.00	3809689
2026-07-04 00:15:11	9	-33.1	-66.7	-26.7	1034	1.14, -0.32	1.19	0.00	3809690
2026-07-04 00:18:11	10	-34.8	-64.5	-28.7	1071	1.14, -0.32	1.19	0.00	3809693
2026-07-04 00:21:01	11	-36.0	-61.2	-30.3	1126	1.14, -0.31	1.18	0.00	3809694
2026-07-04 00:24:11	12	-35.4	-57.1	-27.3	1154	1.14, -0.31	1.18	0.00	3809697
2026-07-04 00:27:00	13	-36.7	-57.6	-28.1	1191	1.14, -0.31	1.18	0.00	3809698
2026-07-04 00:30:11	14	-35.7	-64.2	-30.0	1090	1.14, -0.31	1.19	0.00	3809701