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 15202
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-04-16 13:33 UTC) Last detected dimming: 7 hours and 35 minutes ago (2026-04-16 06:21 UTC) Overview for dimming #: 15202 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 #: 15202
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-04 12:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3689951

2026-03-04 12:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3689956

2026-03-04 12:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3689957

2026-03-04 12:57:11 4 -0.4 -3.9 -8.6 0.2 47 , 0.00 3689958

2026-03-04 13:00:11 5 -1.3 -8.1 -8.8 0.6 137 , 0.00 3689959

2026-03-04 13:03:11 6 -4.8 -11.3 -11.0 1.9 427 20.2 -38.2 -0.59, 0.44 0.73 2.35 3689963

2026-03-04 13:06:11 7 -6.5 -11.5 -10.3 2.7 597 20.3 -38.7 -0.59, 0.44 0.74 1.12 3689964

2026-03-04 13:09:11 8 -8.1 -12.4 -10.0 3.4 742 20.0 -36.9 -0.57, 0.44 0.72 0.00 3689966

2026-03-04 13:12:11 9 -11.4 -15.3 -10.5 4.4 992 20.1 -38.1 -0.59, 0.44 0.73 0.00 3689967

2026-03-04 13:15:11 10 -13.7 -14.6 -11.2 5.2 1149 20.0 -37.1 -0.57, 0.44 0.72 0.00 3689970

2026-03-04 13:18:11 11 -18.6 -16.6 -11.5 6.9 1524 19.9 -35.3 -0.55, 0.44 0.70 0.00 3689971

2026-03-04 13:21:11 12 -19.8 -17.3 -11.7 7.2 1591 19.8 -35.5 -0.55, 0.44 0.70 0.00 3689976

2026-03-04 13:24:11 13 -21.2 -16.4 -11.6 7.9 1720 19.5 -36.6 -0.57, 0.43 0.71 0.00 3689977

2026-03-04 13:27:11 14 -23.5 -17.1 -11.5 8.8 1914 19.0 -37.9 -0.59, 0.42 0.72 0.00 3689978

2026-03-04 13:30:11 15 -23.9 -16.1 -11.9 8.4 1837 18.7 -37.5 -0.58, 0.42 0.72 0.00 3689979

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
2026-03-04 12:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3689951
2026-03-04 12:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3689956
2026-03-04 12:54:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3689957
2026-03-04 12:57:11	4	-0.4	-3.9	-8.6	0.2	47			,		0.00	3689958
2026-03-04 13:00:11	5	-1.3	-8.1	-8.8	0.6	137			,		0.00	3689959
2026-03-04 13:03:11	6	-4.8	-11.3	-11.0	1.9	427	20.2	-38.2	-0.59, 0.44	0.73	2.35	3689963
2026-03-04 13:06:11	7	-6.5	-11.5	-10.3	2.7	597	20.3	-38.7	-0.59, 0.44	0.74	1.12	3689964
2026-03-04 13:09:11	8	-8.1	-12.4	-10.0	3.4	742	20.0	-36.9	-0.57, 0.44	0.72	0.00	3689966
2026-03-04 13:12:11	9	-11.4	-15.3	-10.5	4.4	992	20.1	-38.1	-0.59, 0.44	0.73	0.00	3689967
2026-03-04 13:15:11	10	-13.7	-14.6	-11.2	5.2	1149	20.0	-37.1	-0.57, 0.44	0.72	0.00	3689970
2026-03-04 13:18:11	11	-18.6	-16.6	-11.5	6.9	1524	19.9	-35.3	-0.55, 0.44	0.70	0.00	3689971
2026-03-04 13:21:11	12	-19.8	-17.3	-11.7	7.2	1591	19.8	-35.5	-0.55, 0.44	0.70	0.00	3689976
2026-03-04 13:24:11	13	-21.2	-16.4	-11.6	7.9	1720	19.5	-36.6	-0.57, 0.43	0.71	0.00	3689977
2026-03-04 13:27:11	14	-23.5	-17.1	-11.5	8.8	1914	19.0	-37.9	-0.59, 0.42	0.72	0.00	3689978
2026-03-04 13:30:11	15	-23.9	-16.1	-11.9	8.4	1837	18.7	-37.5	-0.58, 0.42	0.72	0.00	3689979