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 13781
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-09-08 00:51 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-09-08 00:51 UTC) Overview for dimming #: 13781 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 #: 13781
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-03 15:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3518794

2025-09-03 15:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3518797

2025-09-03 15:24:11 3 0.0 0.0 0.0 0.0 0 , 2.34 3518798

2025-09-03 15:27:11 4 0.0 0.0 0.0 0.0 0 , 1.15 3518801

2025-09-03 15:30:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3518802

2025-09-03 15:33:11 6 0.0 0.0 0.0 0.0 0 , 2.50 3518805

2025-09-03 15:36:11 7 -0.1 -0.3 -10.9 0.0 6 , 1.30 3518806

2025-09-03 15:39:11 8 -0.5 -3.2 -10.0 0.0 38 -1.08, -0.29 1.12 0.00 3518809

2025-09-03 15:42:11 9 -1.0 -8.1 -9.9 0.0 80 -1.08, -0.29 1.12 0.00 3518810

2025-09-03 15:45:11 10 -1.6 -9.5 -10.0 0.0 130 -1.08, -0.29 1.12 0.00 3518813

2025-09-03 15:48:11 11 -2.2 -11.5 -10.0 0.0 171 -1.08, -0.29 1.12 0.00 3518814

2025-09-03 15:51:11 12 -2.6 -13.4 -10.0 0.0 197 -1.08, -0.29 1.12 0.00 3518817

2025-09-03 15:54:11 13 -3.0 -15.4 -10.8 0.0 217 -1.08, -0.30 1.12 0.00 3518818

2025-09-03 15:57:11 14 -3.2 -16.5 -10.9 0.0 226 -1.08, -0.30 1.12 0.00 3518821

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	size	x,y in R☉	dist. R☉	detection	Img ID
2025-09-03 15:18:11	1	0.0	0.0	0.0	0	,		0.00	3518794
2025-09-03 15:21:11	2	0.0	0.0	0.0	0	,		0.00	3518797
2025-09-03 15:24:11	3	0.0	0.0	0.0	0	,		2.34	3518798
2025-09-03 15:27:11	4	0.0	0.0	0.0	0	,		1.15	3518801
2025-09-03 15:30:11	5	0.0	0.0	0.0	0	,		0.00	3518802
2025-09-03 15:33:11	6	0.0	0.0	0.0	0	,		2.50	3518805
2025-09-03 15:36:11	7	-0.1	-0.3	-10.9	6	,		1.30	3518806
2025-09-03 15:39:11	8	-0.5	-3.2	-10.0	38	-1.08, -0.29	1.12	0.00	3518809
2025-09-03 15:42:11	9	-1.0	-8.1	-9.9	80	-1.08, -0.29	1.12	0.00	3518810
2025-09-03 15:45:11	10	-1.6	-9.5	-10.0	130	-1.08, -0.29	1.12	0.00	3518813
2025-09-03 15:48:11	11	-2.2	-11.5	-10.0	171	-1.08, -0.29	1.12	0.00	3518814
2025-09-03 15:51:11	12	-2.6	-13.4	-10.0	197	-1.08, -0.29	1.12	0.00	3518817
2025-09-03 15:54:11	13	-3.0	-15.4	-10.8	217	-1.08, -0.30	1.12	0.00	3518818
2025-09-03 15:57:11	14	-3.2	-16.5	-10.9	226	-1.08, -0.30	1.12	0.00	3518821