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 12730
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-05-20 10:24 UTC) Last detected dimming: 0 hours and 21 minutes ago (2025-05-20 10:24 UTC) Overview for dimming #: 12730 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 #: 12730
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-05 17:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3404647

2025-05-05 17:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3404648

2025-05-05 17:24:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3404651

2025-05-05 17:27:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3404652

2025-05-05 17:30:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3404655

2025-05-05 17:33:11 6 0.0 0.0 0.0 0.0 0 , 3.54 3404656

2025-05-05 17:36:11 7 0.0 0.0 0.0 0.0 0 , 4.75 3404659

2025-05-05 17:39:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3404660

2025-05-05 17:42:11 9 0.0 0.0 -16.9 0.0 1 , 0.00 3404663

2025-05-05 17:45:11 10 0.0 0.0 -10.9 0.0 4 -19.1 -54.1 -0.77, -0.29 0.83 0.00 3404664

2025-05-05 17:48:11 11 -0.1 -0.7 -9.2 0.0 7 -19.1 -54.1 -0.77, -0.29 0.83 0.00 3404667

2025-05-05 17:51:23 12 -0.3 -3.6 -11.2 0.2 29 -19.4 -54.1 -0.77, -0.30 0.83 0.00 3404668

2025-05-05 17:54:11 13 -0.4 -4.2 -12.9 0.2 29 -19.3 -54.3 -0.77, -0.30 0.83 0.00 3404671

2025-05-05 17:57:11 14 -0.3 -3.4 -11.4 0.2 28 -19.8 -54.3 -0.77, -0.31 0.83 0.00 3404672

2025-05-05 18:00:11 15 -0.2 -2.5 -10.1 0.1 23 -19.4 -54.7 -0.78, -0.30 0.83 0.00 3404675

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
2025-05-05 17:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3404647
2025-05-05 17:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3404648
2025-05-05 17:24:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3404651
2025-05-05 17:27:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3404652
2025-05-05 17:30:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3404655
2025-05-05 17:33:11	6	0.0	0.0	0.0	0.0	0			,		3.54	3404656
2025-05-05 17:36:11	7	0.0	0.0	0.0	0.0	0			,		4.75	3404659
2025-05-05 17:39:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3404660
2025-05-05 17:42:11	9	0.0	0.0	-16.9	0.0	1			,		0.00	3404663
2025-05-05 17:45:11	10	0.0	0.0	-10.9	0.0	4	-19.1	-54.1	-0.77, -0.29	0.83	0.00	3404664
2025-05-05 17:48:11	11	-0.1	-0.7	-9.2	0.0	7	-19.1	-54.1	-0.77, -0.29	0.83	0.00	3404667
2025-05-05 17:51:23	12	-0.3	-3.6	-11.2	0.2	29	-19.4	-54.1	-0.77, -0.30	0.83	0.00	3404668
2025-05-05 17:54:11	13	-0.4	-4.2	-12.9	0.2	29	-19.3	-54.3	-0.77, -0.30	0.83	0.00	3404671
2025-05-05 17:57:11	14	-0.3	-3.4	-11.4	0.2	28	-19.8	-54.3	-0.77, -0.31	0.83	0.00	3404672
2025-05-05 18:00:11	15	-0.2	-2.5	-10.1	0.1	23	-19.4	-54.7	-0.78, -0.30	0.83	0.00	3404675