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 15530
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 42 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15530 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 #: 15530
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-29 02:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3746627

2026-04-29 02:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3746630

2026-04-29 02:42:23 3 0.0 0.0 0.0 0.0 0 , 0.00 3746631

2026-04-29 02:45:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3746634

2026-04-29 02:48:23 5 -3.0 -11.8 -10.2 0.7 201 , 0.00 3746635

2026-04-29 02:51:11 6 -6.5 -16.2 -11.9 1.5 438 19.0 1.8 0.03, 0.40 0.40 1.44 3746638

2026-04-29 02:54:11 7 -10.4 -20.8 -12.8 2.3 671 20.2 1.1 0.02, 0.42 0.42 0.00 3746641

2026-04-29 02:57:11 8 -18.0 -26.1 -13.3 3.8 1131 20.0 1.2 0.02, 0.42 0.42 1.01 3746642

2026-04-29 03:00:11 9 -25.6 -30.6 -14.0 5.2 1559 19.8 1.2 0.02, 0.42 0.42 0.00 3746643

2026-04-29 03:03:11 10 -31.2 -35.3 -14.2 6.1 1824 20.2 0.8 0.01, 0.42 0.42 0.00 3746646

2026-04-29 03:06:11 11 -36.7 -40.5 -14.4 6.8 2031 20.2 0.5 0.01, 0.42 0.42 0.00 3746647

2026-04-29 03:09:11 12 -42.9 -45.3 -14.2 7.5 2272 19.9 0.5 0.01, 0.42 0.42 0.00 3746649

2026-04-29 03:12:23 13 -48.9 -50.7 -14.9 8.1 2444 21.0 -0.2 0.00, 0.43 0.43 0.00 3746650

2026-04-29 03:15:11 14 -55.9 -55.4 -14.9 8.9 2669 20.8 -0.4 -0.01, 0.43 0.43 0.00 3746654

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
2026-04-29 02:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3746627
2026-04-29 02:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3746630
2026-04-29 02:42:23	3	0.0	0.0	0.0	0.0	0			,		0.00	3746631
2026-04-29 02:45:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3746634
2026-04-29 02:48:23	5	-3.0	-11.8	-10.2	0.7	201			,		0.00	3746635
2026-04-29 02:51:11	6	-6.5	-16.2	-11.9	1.5	438	19.0	1.8	0.03, 0.40	0.40	1.44	3746638
2026-04-29 02:54:11	7	-10.4	-20.8	-12.8	2.3	671	20.2	1.1	0.02, 0.42	0.42	0.00	3746641
2026-04-29 02:57:11	8	-18.0	-26.1	-13.3	3.8	1131	20.0	1.2	0.02, 0.42	0.42	1.01	3746642
2026-04-29 03:00:11	9	-25.6	-30.6	-14.0	5.2	1559	19.8	1.2	0.02, 0.42	0.42	0.00	3746643
2026-04-29 03:03:11	10	-31.2	-35.3	-14.2	6.1	1824	20.2	0.8	0.01, 0.42	0.42	0.00	3746646
2026-04-29 03:06:11	11	-36.7	-40.5	-14.4	6.8	2031	20.2	0.5	0.01, 0.42	0.42	0.00	3746647
2026-04-29 03:09:11	12	-42.9	-45.3	-14.2	7.5	2272	19.9	0.5	0.01, 0.42	0.42	0.00	3746649
2026-04-29 03:12:23	13	-48.9	-50.7	-14.9	8.1	2444	21.0	-0.2	0.00, 0.43	0.43	0.00	3746650
2026-04-29 03:15:11	14	-55.9	-55.4	-14.9	8.9	2669	20.8	-0.4	-0.01, 0.43	0.43	0.00	3746654