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 15279
Detector 24h operating status: Last processed image: 0 hours and 38 minutes ago (2026-03-29 06:30 UTC) Last detected dimming: 6 hours and 49 minutes ago (2026-03-29 00:18 UTC) Overview for dimming #: 15279 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15279
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-26 12:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3709975

2026-03-26 13:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3709976

2026-03-26 13:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3709984

2026-03-26 13:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3709985

2026-03-26 13:09:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3709986

2026-03-26 13:12:11 6 0.0 0.0 0.0 0.0 0 , 2.65 3709987

2026-03-26 13:15:11 7 0.0 0.0 0.0 0.0 0 , 2.78 3709988

2026-03-26 13:18:11 8 0.0 0.0 0.0 0.0 0 , 1.87 3709989

2026-03-26 13:21:11 9 0.0 0.0 -15.6 0.0 1 , 2.20 3709990

2026-03-26 13:24:11 10 -0.1 -0.6 -13.1 0.0 7 -1.08, -0.36 1.13 2.84 3709991

2026-03-26 13:27:11 11 -0.2 -1.7 -12.9 0.0 12 -1.08, -0.36 1.13 2.80 3709996

2026-03-26 13:30:11 12 -0.7 -4.7 -11.9 0.0 56 -1.09, -0.32 1.14 2.31 3709997

2026-03-26 13:33:11 13 -2.5 -10.9 -11.9 0.0 204 -1.07, -0.38 1.14 1.94 3709998

2026-03-26 13:36:11 14 -3.4 -12.2 -13.1 0.0 261 -1.07, -0.40 1.14 1.19 3709999

2026-03-26 13:39:11 15 -6.5 -11.9 -12.4 0.0 519 -1.09, -0.31 1.13 0.00 3710001

2026-03-26 13:42:11 16 -7.2 -12.9 -12.9 0.0 562 -1.09, -0.29 1.13 0.00 3710002

2026-03-26 13:45:11 17 -9.7 -13.8 -12.1 0.0 778 -1.09, -0.31 1.13 1.02 3710006

2026-03-26 13:48:11 18 -10.7 -16.0 -11.7 0.0 844 -1.09, -0.31 1.13 0.84 3710007

2026-03-26 13:51:11 19 -11.7 -16.3 -11.2 0.2 932 -1.09, -0.31 1.13 0.00 3710008

2026-03-26 13:54:11 20 -13.8 -17.7 -11.1 0.7 1109 -1.09, -0.31 1.13 1.04 3710009

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	x,y in R☉	dist. R☉	detection	Img ID
2026-03-26 12:57:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3709975
2026-03-26 13:00:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3709976
2026-03-26 13:03:11	3	0.0	0.0	0.0	0.0	0	,		0.00	3709984
2026-03-26 13:06:11	4	0.0	0.0	0.0	0.0	0	,		0.00	3709985
2026-03-26 13:09:11	5	0.0	0.0	0.0	0.0	0	,		0.00	3709986
2026-03-26 13:12:11	6	0.0	0.0	0.0	0.0	0	,		2.65	3709987
2026-03-26 13:15:11	7	0.0	0.0	0.0	0.0	0	,		2.78	3709988
2026-03-26 13:18:11	8	0.0	0.0	0.0	0.0	0	,		1.87	3709989
2026-03-26 13:21:11	9	0.0	0.0	-15.6	0.0	1	,		2.20	3709990
2026-03-26 13:24:11	10	-0.1	-0.6	-13.1	0.0	7	-1.08, -0.36	1.13	2.84	3709991
2026-03-26 13:27:11	11	-0.2	-1.7	-12.9	0.0	12	-1.08, -0.36	1.13	2.80	3709996
2026-03-26 13:30:11	12	-0.7	-4.7	-11.9	0.0	56	-1.09, -0.32	1.14	2.31	3709997
2026-03-26 13:33:11	13	-2.5	-10.9	-11.9	0.0	204	-1.07, -0.38	1.14	1.94	3709998
2026-03-26 13:36:11	14	-3.4	-12.2	-13.1	0.0	261	-1.07, -0.40	1.14	1.19	3709999
2026-03-26 13:39:11	15	-6.5	-11.9	-12.4	0.0	519	-1.09, -0.31	1.13	0.00	3710001
2026-03-26 13:42:11	16	-7.2	-12.9	-12.9	0.0	562	-1.09, -0.29	1.13	0.00	3710002
2026-03-26 13:45:11	17	-9.7	-13.8	-12.1	0.0	778	-1.09, -0.31	1.13	1.02	3710006
2026-03-26 13:48:11	18	-10.7	-16.0	-11.7	0.0	844	-1.09, -0.31	1.13	0.84	3710007
2026-03-26 13:51:11	19	-11.7	-16.3	-11.2	0.2	932	-1.09, -0.31	1.13	0.00	3710008
2026-03-26 13:54:11	20	-13.8	-17.7	-11.1	0.7	1109	-1.09, -0.31	1.13	1.04	3710009