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 15063
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-02-08 17:06 UTC) Last detected dimming: 1 hours and 6 minutes ago (2026-02-08 16:21 UTC) Overview for dimming #: 15063 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 #: 15063
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-06 14:06:11 1 0.0 0.0 0.0 0.0 0 , 1.13 3665862

2026-02-06 14:09:11 2 0.0 0.0 0.0 0.0 0 , 1.52 3665863

2026-02-06 14:12:11 3 -2.0 -8.7 -12.8 0.6 143 17.7 37.6 0.59, 0.39 0.71 0.00 3665868

2026-02-06 14:15:11 4 -4.4 -12.8 -11.7 1.4 332 17.9 37.5 0.59, 0.39 0.71 0.00 3665869

2026-02-06 14:18:11 5 -6.9 -14.6 -12.7 2.1 490 18.0 37.2 0.58, 0.40 0.70 0.00 3665870

2026-02-06 14:21:11 6 -9.3 -16.7 -13.8 2.5 601 18.0 37.2 0.58, 0.40 0.70 2.89 3665871

2026-02-06 14:24:11 7 -10.4 -18.0 -14.2 2.7 652 18.2 37.0 0.58, 0.40 0.70 2.15 3665874

2026-02-06 14:27:11 8 -11.1 -18.9 -14.2 3.0 701 18.0 37.0 0.58, 0.40 0.70 1.21 3665875

2026-02-06 14:30:11 9 -12.1 -19.9 -14.8 3.2 750 18.6 36.7 0.57, 0.41 0.70 0.00 3665880

2026-02-06 14:33:11 10 -14.1 -21.9 -15.0 3.7 867 19.0 36.5 0.57, 0.41 0.70 0.00 3665881

2026-02-06 14:36:11 11 -15.6 -21.9 -13.9 4.3 995 19.1 36.2 0.57, 0.42 0.70 0.00 3665882

2026-02-06 14:39:11 12 -17.7 -23.2 -14.3 4.8 1087 19.0 36.4 0.57, 0.41 0.70 0.00 3665883

2026-02-06 14:42:11 13 -20.1 -23.0 -14.9 5.2 1196 18.7 36.9 0.58, 0.41 0.71 0.00 3665888

2026-02-06 14:45:11 14 -21.8 -23.2 -14.6 5.6 1286 18.8 36.9 0.58, 0.41 0.71 0.00 3665889

2026-02-06 14:48:11 15 -22.3 -23.9 -15.0 5.7 1296 19.1 36.9 0.57, 0.41 0.71 0.00 3665890

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
2026-02-06 14:06:11	1	0.0	0.0	0.0	0.0	0			,		1.13	3665862
2026-02-06 14:09:11	2	0.0	0.0	0.0	0.0	0			,		1.52	3665863
2026-02-06 14:12:11	3	-2.0	-8.7	-12.8	0.6	143	17.7	37.6	0.59, 0.39	0.71	0.00	3665868
2026-02-06 14:15:11	4	-4.4	-12.8	-11.7	1.4	332	17.9	37.5	0.59, 0.39	0.71	0.00	3665869
2026-02-06 14:18:11	5	-6.9	-14.6	-12.7	2.1	490	18.0	37.2	0.58, 0.40	0.70	0.00	3665870
2026-02-06 14:21:11	6	-9.3	-16.7	-13.8	2.5	601	18.0	37.2	0.58, 0.40	0.70	2.89	3665871
2026-02-06 14:24:11	7	-10.4	-18.0	-14.2	2.7	652	18.2	37.0	0.58, 0.40	0.70	2.15	3665874
2026-02-06 14:27:11	8	-11.1	-18.9	-14.2	3.0	701	18.0	37.0	0.58, 0.40	0.70	1.21	3665875
2026-02-06 14:30:11	9	-12.1	-19.9	-14.8	3.2	750	18.6	36.7	0.57, 0.41	0.70	0.00	3665880
2026-02-06 14:33:11	10	-14.1	-21.9	-15.0	3.7	867	19.0	36.5	0.57, 0.41	0.70	0.00	3665881
2026-02-06 14:36:11	11	-15.6	-21.9	-13.9	4.3	995	19.1	36.2	0.57, 0.42	0.70	0.00	3665882
2026-02-06 14:39:11	12	-17.7	-23.2	-14.3	4.8	1087	19.0	36.4	0.57, 0.41	0.70	0.00	3665883
2026-02-06 14:42:11	13	-20.1	-23.0	-14.9	5.2	1196	18.7	36.9	0.58, 0.41	0.71	0.00	3665888
2026-02-06 14:45:11	14	-21.8	-23.2	-14.6	5.6	1286	18.8	36.9	0.58, 0.41	0.71	0.00	3665889
2026-02-06 14:48:11	15	-22.3	-23.9	-15.0	5.7	1296	19.1	36.9	0.57, 0.41	0.71	0.00	3665890