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 15407
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-04-11 02:03 UTC) Last detected dimming: 57 hours and 47 minutes ago (2026-04-08 16:36 UTC) Overview for dimming #: 15407 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 #: 15407
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-04 04:12:11 1 0.0 0.0 0.0 0.0 0 , 1.35 3725737

2026-04-04 04:15:11 2 0.0 0.0 0.0 0.0 0 , 0.99 3725738

2026-04-04 04:18:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3725739

2026-04-04 04:21:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3725740

2026-04-04 04:24:11 5 0.0 0.0 -9.1 0.0 1 , 0.86 3725741

2026-04-04 04:27:11 6 0.0 0.0 -9.4 0.0 1 , 4.95 3725742

2026-04-04 04:30:11 7 -0.5 -3.7 -9.4 0.2 54 , 11.79 3725743

2026-04-04 04:33:11 8 -1.4 -6.5 -10.0 0.6 131 -4.9 4.2 0.07, 0.03 0.08 1.29 3725744

2026-04-04 04:36:11 9 -2.2 -9.1 -9.8 0.9 197 -4.8 4.3 0.08, 0.03 0.08 0.88 3725745

2026-04-04 04:39:11 10 -3.8 -9.8 -10.9 1.4 315 -4.7 4.1 0.07, 0.03 0.08 6.05 3725746

2026-04-04 04:42:11 11 -6.3 -9.8 -9.7 2.3 564 -4.2 3.3 0.06, 0.04 0.07 0.87 3725747

2026-04-04 04:45:11 12 -9.0 -11.0 -9.7 3.1 787 -4.3 2.9 0.05, 0.04 0.06 0.00 3725748

2026-04-04 04:48:11 13 -11.7 -10.7 -11.0 3.7 958 -3.4 1.8 0.03, 0.05 0.06 2.40 3725749

2026-04-04 04:51:11 14 -12.1 -12.3 -10.5 3.9 983 -3.5 1.6 0.03, 0.05 0.06 1.96 3725750

2026-04-04 04:54:11 15 -14.4 -12.8 -10.6 4.6 1150 -3.4 1.3 0.02, 0.05 0.06 0.00 3725751

2026-04-04 04:57:11 16 -16.2 -13.6 -10.9 5.1 1274 -3.2 0.9 0.02, 0.06 0.06 1.26 3725752

2026-04-04 05:00:11 17 -19.1 -15.5 -11.2 5.9 1431 -3.3 1.0 0.02, 0.05 0.06 0.00 3725753

2026-04-04 05:03:11 18 -22.3 -17.4 -11.0 6.8 1678 -4.2 0.2 0.00, 0.04 0.04 0.00 3725754

2026-04-04 05:06:11 19 -24.5 -19.3 -10.9 7.8 1857 -4.1 -0.5 -0.01, 0.04 0.04 0.00 3725755

2026-04-04 05:09:11 20 -24.0 -19.7 -10.8 7.8 1860 -4.2 -1.1 -0.02, 0.04 0.04 0.00 3725756

2026-04-04 05:12:11 21 -22.8 -20.2 -11.2 7.4 1741 -4.2 -0.8 -0.01, 0.04 0.04 0.00 3725757

2026-04-04 05:15:11 22 -22.5 -19.6 -11.2 7.2 1697 -4.7 -1.0 -0.02, 0.03 0.03 0.00 3725758

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
2026-04-04 04:12:11	1	0.0	0.0	0.0	0.0	0			,		1.35	3725737
2026-04-04 04:15:11	2	0.0	0.0	0.0	0.0	0			,		0.99	3725738
2026-04-04 04:18:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3725739
2026-04-04 04:21:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3725740
2026-04-04 04:24:11	5	0.0	0.0	-9.1	0.0	1			,		0.86	3725741
2026-04-04 04:27:11	6	0.0	0.0	-9.4	0.0	1			,		4.95	3725742
2026-04-04 04:30:11	7	-0.5	-3.7	-9.4	0.2	54			,		11.79	3725743
2026-04-04 04:33:11	8	-1.4	-6.5	-10.0	0.6	131	-4.9	4.2	0.07, 0.03	0.08	1.29	3725744
2026-04-04 04:36:11	9	-2.2	-9.1	-9.8	0.9	197	-4.8	4.3	0.08, 0.03	0.08	0.88	3725745
2026-04-04 04:39:11	10	-3.8	-9.8	-10.9	1.4	315	-4.7	4.1	0.07, 0.03	0.08	6.05	3725746
2026-04-04 04:42:11	11	-6.3	-9.8	-9.7	2.3	564	-4.2	3.3	0.06, 0.04	0.07	0.87	3725747
2026-04-04 04:45:11	12	-9.0	-11.0	-9.7	3.1	787	-4.3	2.9	0.05, 0.04	0.06	0.00	3725748
2026-04-04 04:48:11	13	-11.7	-10.7	-11.0	3.7	958	-3.4	1.8	0.03, 0.05	0.06	2.40	3725749
2026-04-04 04:51:11	14	-12.1	-12.3	-10.5	3.9	983	-3.5	1.6	0.03, 0.05	0.06	1.96	3725750
2026-04-04 04:54:11	15	-14.4	-12.8	-10.6	4.6	1150	-3.4	1.3	0.02, 0.05	0.06	0.00	3725751
2026-04-04 04:57:11	16	-16.2	-13.6	-10.9	5.1	1274	-3.2	0.9	0.02, 0.06	0.06	1.26	3725752
2026-04-04 05:00:11	17	-19.1	-15.5	-11.2	5.9	1431	-3.3	1.0	0.02, 0.05	0.06	0.00	3725753
2026-04-04 05:03:11	18	-22.3	-17.4	-11.0	6.8	1678	-4.2	0.2	0.00, 0.04	0.04	0.00	3725754
2026-04-04 05:06:11	19	-24.5	-19.3	-10.9	7.8	1857	-4.1	-0.5	-0.01, 0.04	0.04	0.00	3725755
2026-04-04 05:09:11	20	-24.0	-19.7	-10.8	7.8	1860	-4.2	-1.1	-0.02, 0.04	0.04	0.00	3725756
2026-04-04 05:12:11	21	-22.8	-20.2	-11.2	7.4	1741	-4.2	-0.8	-0.01, 0.04	0.04	0.00	3725757
2026-04-04 05:15:11	22	-22.5	-19.6	-11.2	7.2	1697	-4.7	-1.0	-0.02, 0.03	0.03	0.00	3725758