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 13286
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-07-30 23:27 UTC) Last detected dimming: 0 hours and 29 minutes ago (2025-07-30 23:18 UTC) Overview for dimming #: 13286 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 #: 13286
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-13 18:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3470628

2025-07-13 18:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3470637

2025-07-13 18:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3470638

2025-07-13 18:12:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3470639

2025-07-13 18:15:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3470640

2025-07-13 18:18:11 6 0.0 0.0 0.0 0.0 0 , 3.13 3470641

2025-07-13 18:21:11 7 0.0 0.0 0.0 0.0 0 , 0.84 3470642

2025-07-13 18:24:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3470647

2025-07-13 18:27:11 9 0.0 0.0 0.0 0.0 0 , 0.00 3470648

2025-07-13 18:30:11 10 -0.3 -3.0 -28.3 0.1 10 -19.6 -66.7 -0.87, -0.37 0.95 2.05 3470649

2025-07-13 18:33:11 11 -0.5 -5.8 -29.3 0.2 17 -19.7 -66.8 -0.87, -0.37 0.95 0.00 3470650

2025-07-13 18:36:11 12 -0.7 -8.4 -33.3 0.2 22 -19.7 -66.6 -0.87, -0.37 0.95 0.00 3470653

2025-07-13 18:39:11 13 -0.9 -10.9 -33.1 0.3 28 -19.7 -66.7 -0.87, -0.37 0.95 0.00 3470654

2025-07-13 18:42:11 14 -1.1 -13.4 -34.6 0.3 33 -19.8 -66.4 -0.87, -0.37 0.95 0.00 3470663

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
2025-07-13 18:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3470628
2025-07-13 18:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3470637
2025-07-13 18:09:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3470638
2025-07-13 18:12:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3470639
2025-07-13 18:15:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3470640
2025-07-13 18:18:11	6	0.0	0.0	0.0	0.0	0			,		3.13	3470641
2025-07-13 18:21:11	7	0.0	0.0	0.0	0.0	0			,		0.84	3470642
2025-07-13 18:24:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3470647
2025-07-13 18:27:11	9	0.0	0.0	0.0	0.0	0			,		0.00	3470648
2025-07-13 18:30:11	10	-0.3	-3.0	-28.3	0.1	10	-19.6	-66.7	-0.87, -0.37	0.95	2.05	3470649
2025-07-13 18:33:11	11	-0.5	-5.8	-29.3	0.2	17	-19.7	-66.8	-0.87, -0.37	0.95	0.00	3470650
2025-07-13 18:36:11	12	-0.7	-8.4	-33.3	0.2	22	-19.7	-66.6	-0.87, -0.37	0.95	0.00	3470653
2025-07-13 18:39:11	13	-0.9	-10.9	-33.1	0.3	28	-19.7	-66.7	-0.87, -0.37	0.95	0.00	3470654
2025-07-13 18:42:11	14	-1.1	-13.4	-34.6	0.3	33	-19.8	-66.4	-0.87, -0.37	0.95	0.00	3470663