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 15616
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-06-15 14:45 UTC) Last detected dimming: 5 hours and 35 minutes ago (2026-06-15 09:30 UTC) Overview for dimming #: 15616 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 #: 15616
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-22 06:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3768835

2026-05-22 06:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3768838

2026-05-22 06:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3768839

2026-05-22 06:12:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3768842

2026-05-22 06:15:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3768843

2026-05-22 06:18:11 6 0.0 0.0 0.0 0.0 0 , 2.65 3768846

2026-05-22 06:21:11 7 0.0 0.0 0.0 0.0 0 , 3.58 3768847

2026-05-22 06:24:11 8 -0.6 -4.7 -9.3 0.2 59 3.0 4.2 0.07, 0.09 0.11 3.11 3768850

2026-05-22 06:27:11 9 -4.2 -8.9 -8.6 1.5 463 0.5 -0.2 0.00, 0.04 0.04 2.72 3768851

2026-05-22 06:30:11 10 -6.1 -10.8 -9.2 2.0 615 0.7 0.0 0.00, 0.05 0.05 1.63 3768854

2026-05-22 06:33:11 11 -7.8 -11.7 -9.6 2.4 764 0.0 -0.1 0.00, 0.03 0.03 0.00 3768855

2026-05-22 06:36:11 12 -10.2 -13.7 -9.9 3.0 949 -0.5 -0.1 0.00, 0.02 0.02 0.00 3768858

2026-05-22 06:39:11 13 -11.6 -15.5 -10.4 3.3 1044 -0.8 -0.6 -0.01, 0.02 0.02 0.00 3768859

2026-05-22 06:42:11 14 -12.0 -16.3 -10.4 3.3 1055 -0.8 -0.7 -0.01, 0.02 0.02 0.00 3768862

2026-05-22 06:45:11 15 -12.2 -15.8 -10.8 3.4 1063 -0.1 0.1 0.00, 0.03 0.03 0.00 3768863

2026-05-22 06:48:11 16 -12.1 -16.4 -10.6 3.3 1044 0.4 0.8 0.01, 0.04 0.04 0.00 3768866

2026-05-22 06:51:11 17 -12.8 -17.0 -10.4 3.5 1090 0.0 0.3 0.01, 0.03 0.03 0.00 3768867

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
2026-05-22 06:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3768835
2026-05-22 06:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3768838
2026-05-22 06:09:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3768839
2026-05-22 06:12:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3768842
2026-05-22 06:15:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3768843
2026-05-22 06:18:11	6	0.0	0.0	0.0	0.0	0			,		2.65	3768846
2026-05-22 06:21:11	7	0.0	0.0	0.0	0.0	0			,		3.58	3768847
2026-05-22 06:24:11	8	-0.6	-4.7	-9.3	0.2	59	3.0	4.2	0.07, 0.09	0.11	3.11	3768850
2026-05-22 06:27:11	9	-4.2	-8.9	-8.6	1.5	463	0.5	-0.2	0.00, 0.04	0.04	2.72	3768851
2026-05-22 06:30:11	10	-6.1	-10.8	-9.2	2.0	615	0.7	0.0	0.00, 0.05	0.05	1.63	3768854
2026-05-22 06:33:11	11	-7.8	-11.7	-9.6	2.4	764	0.0	-0.1	0.00, 0.03	0.03	0.00	3768855
2026-05-22 06:36:11	12	-10.2	-13.7	-9.9	3.0	949	-0.5	-0.1	0.00, 0.02	0.02	0.00	3768858
2026-05-22 06:39:11	13	-11.6	-15.5	-10.4	3.3	1044	-0.8	-0.6	-0.01, 0.02	0.02	0.00	3768859
2026-05-22 06:42:11	14	-12.0	-16.3	-10.4	3.3	1055	-0.8	-0.7	-0.01, 0.02	0.02	0.00	3768862
2026-05-22 06:45:11	15	-12.2	-15.8	-10.8	3.4	1063	-0.1	0.1	0.00, 0.03	0.03	0.00	3768863
2026-05-22 06:48:11	16	-12.1	-16.4	-10.6	3.3	1044	0.4	0.8	0.01, 0.04	0.04	0.00	3768866
2026-05-22 06:51:11	17	-12.8	-17.0	-10.4	3.5	1090	0.0	0.3	0.01, 0.03	0.03	0.00	3768867