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 14963
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Overview for dimming #: 14963 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 #: 14963
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-27 02:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3655914

2026-01-27 02:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3655917

2026-01-27 02:39:23 3 0.0 0.0 0.0 0.0 0 , 0.88 3655918

2026-01-27 02:42:11 4 0.0 0.0 0.0 0.0 0 , 1.26 3655923

2026-01-27 02:45:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3655924

2026-01-27 02:48:11 6 0.0 0.0 -8.0 0.0 3 , 6.26 3655925

2026-01-27 02:51:11 7 -0.1 -0.7 -10.5 0.1 9 24.0 52.3 0.73, 0.46 0.87 0.00 3655926

2026-01-27 02:54:11 8 -0.4 -3.2 -9.3 0.2 39 5.8 44.2 0.70, 0.17 0.72 0.00 3655929

2026-01-27 02:57:11 9 -1.8 -9.2 -10.5 0.5 108 12.5 34.1 0.55, 0.30 0.63 1.28 3655930

2026-01-27 03:00:11 10 -3.0 -10.2 -11.9 0.9 198 11.5 35.5 0.58, 0.28 0.64 1.14 3655933

2026-01-27 03:03:11 11 -3.3 -10.5 -10.4 1.0 219 13.2 35.0 0.57, 0.31 0.65 0.00 3655934

2026-01-27 03:06:11 12 -3.3 -9.3 -12.7 0.9 208 13.2 35.1 0.57, 0.31 0.65 1.17 3655937

2026-01-27 03:09:23 13 -2.9 -8.7 -11.8 0.9 206 15.3 37.6 0.60, 0.34 0.69 1.26 3655938

2026-01-27 03:12:11 14 -2.3 -8.1 -12.7 0.8 165 16.8 40.0 0.62, 0.36 0.72 0.00 3655943

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
2026-01-27 02:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3655914
2026-01-27 02:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3655917
2026-01-27 02:39:23	3	0.0	0.0	0.0	0.0	0			,		0.88	3655918
2026-01-27 02:42:11	4	0.0	0.0	0.0	0.0	0			,		1.26	3655923
2026-01-27 02:45:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3655924
2026-01-27 02:48:11	6	0.0	0.0	-8.0	0.0	3			,		6.26	3655925
2026-01-27 02:51:11	7	-0.1	-0.7	-10.5	0.1	9	24.0	52.3	0.73, 0.46	0.87	0.00	3655926
2026-01-27 02:54:11	8	-0.4	-3.2	-9.3	0.2	39	5.8	44.2	0.70, 0.17	0.72	0.00	3655929
2026-01-27 02:57:11	9	-1.8	-9.2	-10.5	0.5	108	12.5	34.1	0.55, 0.30	0.63	1.28	3655930
2026-01-27 03:00:11	10	-3.0	-10.2	-11.9	0.9	198	11.5	35.5	0.58, 0.28	0.64	1.14	3655933
2026-01-27 03:03:11	11	-3.3	-10.5	-10.4	1.0	219	13.2	35.0	0.57, 0.31	0.65	0.00	3655934
2026-01-27 03:06:11	12	-3.3	-9.3	-12.7	0.9	208	13.2	35.1	0.57, 0.31	0.65	1.17	3655937
2026-01-27 03:09:23	13	-2.9	-8.7	-11.8	0.9	206	15.3	37.6	0.60, 0.34	0.69	1.26	3655938
2026-01-27 03:12:11	14	-2.3	-8.1	-12.7	0.8	165	16.8	40.0	0.62, 0.36	0.72	0.00	3655943