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 15502
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 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15502 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 #: 15502
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-27 00:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3744631

2026-04-27 00:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3744634

2026-04-27 00:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3744635

2026-04-27 00:51:11 4 0.0 0.0 0.0 0.0 0 , 1.74 3744638

2026-04-27 00:54:11 5 -0.3 -2.2 -13.3 0.1 19 13.0 9.8 0.17, 0.30 0.35 1.94 3744639

2026-04-27 00:57:11 6 -0.6 -3.7 -11.0 0.1 45 13.0 9.5 0.16, 0.31 0.35 2.38 3744642

2026-04-27 01:00:11 7 -0.8 -6.0 -13.3 0.2 53 12.2 13.9 0.24, 0.29 0.38 0.00 3744643

2026-04-27 01:03:11 8 -2.1 -8.8 -19.5 0.3 76 10.1 22.2 0.38, 0.25 0.45 0.00 3744646

2026-04-27 01:06:11 9 -3.0 -12.2 -17.1 0.4 117 10.0 22.2 0.38, 0.25 0.45 0.00 3744647

2026-04-27 01:09:11 10 -3.8 -17.7 -17.3 0.5 147 10.1 22.2 0.38, 0.25 0.45 0.00 3744650

2026-04-27 01:12:11 11 -4.3 -21.7 -17.6 0.5 158 10.1 22.2 0.38, 0.25 0.45 0.00 3744651

2026-04-27 01:15:11 12 -5.0 -25.5 -17.9 0.6 183 10.0 22.2 0.38, 0.25 0.45 0.00 3744654

2026-04-27 01:18:11 13 -5.6 -25.3 -16.9 0.7 225 10.0 22.2 0.38, 0.25 0.45 1.09 3744655

2026-04-27 01:21:11 14 -5.9 -26.1 -11.8 0.9 286 10.0 21.2 0.36, 0.25 0.44 0.00 3744658

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
2026-04-27 00:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3744631
2026-04-27 00:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3744634
2026-04-27 00:48:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3744635
2026-04-27 00:51:11	4	0.0	0.0	0.0	0.0	0			,		1.74	3744638
2026-04-27 00:54:11	5	-0.3	-2.2	-13.3	0.1	19	13.0	9.8	0.17, 0.30	0.35	1.94	3744639
2026-04-27 00:57:11	6	-0.6	-3.7	-11.0	0.1	45	13.0	9.5	0.16, 0.31	0.35	2.38	3744642
2026-04-27 01:00:11	7	-0.8	-6.0	-13.3	0.2	53	12.2	13.9	0.24, 0.29	0.38	0.00	3744643
2026-04-27 01:03:11	8	-2.1	-8.8	-19.5	0.3	76	10.1	22.2	0.38, 0.25	0.45	0.00	3744646
2026-04-27 01:06:11	9	-3.0	-12.2	-17.1	0.4	117	10.0	22.2	0.38, 0.25	0.45	0.00	3744647
2026-04-27 01:09:11	10	-3.8	-17.7	-17.3	0.5	147	10.1	22.2	0.38, 0.25	0.45	0.00	3744650
2026-04-27 01:12:11	11	-4.3	-21.7	-17.6	0.5	158	10.1	22.2	0.38, 0.25	0.45	0.00	3744651
2026-04-27 01:15:11	12	-5.0	-25.5	-17.9	0.6	183	10.0	22.2	0.38, 0.25	0.45	0.00	3744654
2026-04-27 01:18:11	13	-5.6	-25.3	-16.9	0.7	225	10.0	22.2	0.38, 0.25	0.45	1.09	3744655
2026-04-27 01:21:11	14	-5.9	-26.1	-11.8	0.9	286	10.0	21.2	0.36, 0.25	0.44	0.00	3744658