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 12728
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-05-22 16:12 UTC) Last detected dimming: 0 hours and 23 minutes ago (2025-05-22 16:12 UTC) Overview for dimming #: 12728 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 #: 12728
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-05 15:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3404560

2025-05-05 15:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3404563

2025-05-05 15:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3404564

2025-05-05 15:18:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3404567

2025-05-05 15:21:11 5 -0.2 -2.0 -10.0 0.1 17 9.8 -30.1 -0.50, 0.23 0.55 1.96 3404568

2025-05-05 15:24:11 6 -1.7 -7.3 -10.5 0.6 155 9.6 -33.2 -0.55, 0.22 0.59 1.12 3404571

2025-05-05 15:27:11 7 -3.2 -9.6 -11.0 1.1 269 8.0 -33.6 -0.55, 0.19 0.59 0.00 3404572

2025-05-05 15:30:11 8 -5.0 -12.5 -10.6 1.6 414 12.0 -36.3 -0.59, 0.26 0.64 0.00 3404575

2025-05-05 15:33:11 9 -5.8 -15.0 -10.5 1.9 487 12.4 -36.8 -0.59, 0.27 0.65 0.00 3404576

2025-05-05 15:36:11 10 -7.2 -16.3 -10.5 2.4 616 12.0 -36.7 -0.59, 0.26 0.65 0.00 3404579

2025-05-05 15:39:11 11 -8.5 -17.1 -10.6 2.8 697 12.8 -36.6 -0.59, 0.28 0.65 0.00 3404580

2025-05-05 15:42:11 12 -9.5 -18.5 -11.0 3.1 766 12.1 -37.1 -0.60, 0.26 0.65 0.00 3404583

2025-05-05 15:45:11 13 -9.4 -18.7 -10.6 3.0 759 12.7 -36.7 -0.59, 0.27 0.65 0.00 3404584

2025-05-05 15:48:11 14 -9.2 -18.8 -11.2 2.9 719 12.5 -36.8 -0.59, 0.27 0.65 0.00 3404587

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 15:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3404560
2025-05-05 15:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3404563
2025-05-05 15:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3404564
2025-05-05 15:18:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3404567
2025-05-05 15:21:11	5	-0.2	-2.0	-10.0	0.1	17	9.8	-30.1	-0.50, 0.23	0.55	1.96	3404568
2025-05-05 15:24:11	6	-1.7	-7.3	-10.5	0.6	155	9.6	-33.2	-0.55, 0.22	0.59	1.12	3404571
2025-05-05 15:27:11	7	-3.2	-9.6	-11.0	1.1	269	8.0	-33.6	-0.55, 0.19	0.59	0.00	3404572
2025-05-05 15:30:11	8	-5.0	-12.5	-10.6	1.6	414	12.0	-36.3	-0.59, 0.26	0.64	0.00	3404575
2025-05-05 15:33:11	9	-5.8	-15.0	-10.5	1.9	487	12.4	-36.8	-0.59, 0.27	0.65	0.00	3404576
2025-05-05 15:36:11	10	-7.2	-16.3	-10.5	2.4	616	12.0	-36.7	-0.59, 0.26	0.65	0.00	3404579
2025-05-05 15:39:11	11	-8.5	-17.1	-10.6	2.8	697	12.8	-36.6	-0.59, 0.28	0.65	0.00	3404580
2025-05-05 15:42:11	12	-9.5	-18.5	-11.0	3.1	766	12.1	-37.1	-0.60, 0.26	0.65	0.00	3404583
2025-05-05 15:45:11	13	-9.4	-18.7	-10.6	3.0	759	12.7	-36.7	-0.59, 0.27	0.65	0.00	3404584
2025-05-05 15:48:11	14	-9.2	-18.8	-11.2	2.9	719	12.5	-36.8	-0.59, 0.27	0.65	0.00	3404587