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 15611
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-06-10 09:30 UTC) Last detected dimming: 7 hours and 11 minutes ago (2026-06-10 02:39 UTC) Overview for dimming #: 15611 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 #: 15611
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-20 01:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3766713

2026-05-20 01:03:11 2 -2.2 -7.8 -8.2 1.4 242 , 0.00 3766716

2026-05-20 01:06:11 3 -7.7 -14.1 -10.2 4.4 734 1.2 54.1 0.82, 0.04 0.82 0.00 3766717

2026-05-20 01:09:11 4 -13.9 -19.1 -11.6 7.0 1152 1.3 53.9 0.82, 0.04 0.82 0.00 3766720

2026-05-20 01:12:11 5 -19.5 -23.1 -12.3 9.0 1470 1.2 53.3 0.81, 0.04 0.81 0.84 3766721

2026-05-20 01:15:11 6 -26.4 -27.5 -13.2 11.3 1878 1.6 52.8 0.81, 0.05 0.81 1.05 3766724

2026-05-20 01:18:11 7 -33.9 -31.2 -13.0 14.2 2338 1.8 52.9 0.81, 0.05 0.81 0.94 3766725

2026-05-20 01:21:11 8 -38.9 -33.8 -13.7 15.6 2555 1.9 52.8 0.81, 0.06 0.81 0.00 3766728

2026-05-20 01:24:11 9 -41.6 -35.7 -14.3 16.1 2636 2.0 53.4 0.81, 0.06 0.81 0.00 3766729

2026-05-20 01:27:11 10 -44.8 -36.3 -14.7 18.0 2810 1.6 53.9 0.82, 0.05 0.82 0.00 3766732

2026-05-20 01:30:11 11 -48.3 -36.9 -14.7 19.7 3030 2.1 53.7 0.81, 0.06 0.82 0.00 3766733

2026-05-20 01:33:11 12 -51.5 -37.3 -14.9 22.2 3168 1.9 54.1 0.82, 0.05 0.82 0.00 3766736

2026-05-20 01:36:11 13 -59.2 -38.4 -14.6 28.8 3675 1.7 54.9 0.83, 0.05 0.83 0.00 3766737

2026-05-20 01:39:11 14 -62.6 -38.9 -14.8 30.1 3858 1.5 55.5 0.83, 0.05 0.83 0.00 3766740

2026-05-20 01:42:11 15 -70.0 -39.8 -15.2 34.3 4213 1.3 56.2 0.84, 0.04 0.84 0.00 3766741

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
2026-05-20 01:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3766713
2026-05-20 01:03:11	2	-2.2	-7.8	-8.2	1.4	242			,		0.00	3766716
2026-05-20 01:06:11	3	-7.7	-14.1	-10.2	4.4	734	1.2	54.1	0.82, 0.04	0.82	0.00	3766717
2026-05-20 01:09:11	4	-13.9	-19.1	-11.6	7.0	1152	1.3	53.9	0.82, 0.04	0.82	0.00	3766720
2026-05-20 01:12:11	5	-19.5	-23.1	-12.3	9.0	1470	1.2	53.3	0.81, 0.04	0.81	0.84	3766721
2026-05-20 01:15:11	6	-26.4	-27.5	-13.2	11.3	1878	1.6	52.8	0.81, 0.05	0.81	1.05	3766724
2026-05-20 01:18:11	7	-33.9	-31.2	-13.0	14.2	2338	1.8	52.9	0.81, 0.05	0.81	0.94	3766725
2026-05-20 01:21:11	8	-38.9	-33.8	-13.7	15.6	2555	1.9	52.8	0.81, 0.06	0.81	0.00	3766728
2026-05-20 01:24:11	9	-41.6	-35.7	-14.3	16.1	2636	2.0	53.4	0.81, 0.06	0.81	0.00	3766729
2026-05-20 01:27:11	10	-44.8	-36.3	-14.7	18.0	2810	1.6	53.9	0.82, 0.05	0.82	0.00	3766732
2026-05-20 01:30:11	11	-48.3	-36.9	-14.7	19.7	3030	2.1	53.7	0.81, 0.06	0.82	0.00	3766733
2026-05-20 01:33:11	12	-51.5	-37.3	-14.9	22.2	3168	1.9	54.1	0.82, 0.05	0.82	0.00	3766736
2026-05-20 01:36:11	13	-59.2	-38.4	-14.6	28.8	3675	1.7	54.9	0.83, 0.05	0.83	0.00	3766737
2026-05-20 01:39:11	14	-62.6	-38.9	-14.8	30.1	3858	1.5	55.5	0.83, 0.05	0.83	0.00	3766740
2026-05-20 01:42:11	15	-70.0	-39.8	-15.2	34.3	4213	1.3	56.2	0.84, 0.04	0.84	0.00	3766741