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 14256
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-10-29 16:00 UTC) Last detected dimming: 6 hours and 27 minutes ago (2025-10-29 09:51 UTC) Overview for dimming #: 14256 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 #: 14256
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-28 14:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3571394

2025-10-28 14:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3571397

2025-10-28 14:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3571398

2025-10-28 14:39:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3571401

2025-10-28 14:42:11 5 -1.4 -7.2 -10.4 0.7 131 , 0.00 3571402

2025-10-28 14:45:11 6 -6.7 -12.0 -12.0 2.8 557 1.7 -51.1 -0.79, -0.02 0.79 0.92 3571405

2025-10-28 14:48:11 7 -12.1 -15.5 -11.1 5.1 988 1.8 -51.2 -0.79, -0.02 0.79 0.00 3571406

2025-10-28 14:51:11 8 -16.0 -17.7 -11.5 6.5 1233 0.9 -50.5 -0.78, -0.04 0.78 0.00 3571411

2025-10-28 15:09:11 9 -50.5 -29.8 -14.5 17.7 3056 2.2 -52.2 -0.80, -0.01 0.80 0.00 3571421

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
2025-10-28 14:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3571394
2025-10-28 14:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3571397
2025-10-28 14:36:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3571398
2025-10-28 14:39:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3571401
2025-10-28 14:42:11	5	-1.4	-7.2	-10.4	0.7	131			,		0.00	3571402
2025-10-28 14:45:11	6	-6.7	-12.0	-12.0	2.8	557	1.7	-51.1	-0.79, -0.02	0.79	0.92	3571405
2025-10-28 14:48:11	7	-12.1	-15.5	-11.1	5.1	988	1.8	-51.2	-0.79, -0.02	0.79	0.00	3571406
2025-10-28 14:51:11	8	-16.0	-17.7	-11.5	6.5	1233	0.9	-50.5	-0.78, -0.04	0.78	0.00	3571411
2025-10-28 15:09:11	9	-50.5	-29.8	-14.5	17.7	3056	2.2	-52.2	-0.80, -0.01	0.80	0.00	3571421