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 12750
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-05-22 16:30 UTC) Last detected dimming: 0 hours and 22 minutes ago (2025-05-22 16:27 UTC) Overview for dimming #: 12750 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 #: 12750
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-07 17:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3406575

2025-05-07 17:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3406576

2025-05-07 17:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3406579

2025-05-07 17:48:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3406580

2025-05-07 17:51:11 5 -0.5 -5.5 -13.2 0.1 40 , 1.25 3406583

2025-05-07 17:54:11 6 -6.1 -30.7 -15.2 1.0 305 -10.7 -17.4 -0.30, -0.13 0.32 1.87 3406584

2025-05-07 17:57:11 7 -7.8 -30.8 -13.7 1.4 417 -10.5 -17.6 -0.30, -0.13 0.33 1.42 3406587

2025-05-07 18:00:11 8 -8.7 -29.3 -14.2 1.6 465 -10.6 -18.0 -0.31, -0.13 0.33 0.00 3406588

2025-05-07 18:03:11 9 -9.2 -21.3 -12.7 1.9 560 -11.3 -19.1 -0.32, -0.14 0.35 0.00 3406591

2025-05-07 18:06:11 10 -9.6 -20.4 -12.4 2.2 643 -12.7 -19.9 -0.34, -0.17 0.38 0.00 3406592

2025-05-07 18:09:11 11 -10.3 -22.3 -12.8 2.3 669 -13.2 -20.2 -0.34, -0.18 0.38 0.00 3406595

2025-05-07 18:12:11 12 -12.1 -23.5 -13.5 2.6 769 -13.2 -20.2 -0.34, -0.18 0.38 0.00 3406596

2025-05-07 18:15:11 13 -14.2 -23.2 -13.9 3.0 865 -12.5 -19.7 -0.33, -0.16 0.37 0.00 3406599

2025-05-07 18:18:11 14 -16.6 -25.8 -14.7 3.3 976 -13.0 -19.9 -0.34, -0.17 0.38 0.00 3406600

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
2025-05-07 17:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3406575
2025-05-07 17:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3406576
2025-05-07 17:45:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3406579
2025-05-07 17:48:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3406580
2025-05-07 17:51:11	5	-0.5	-5.5	-13.2	0.1	40			,		1.25	3406583
2025-05-07 17:54:11	6	-6.1	-30.7	-15.2	1.0	305	-10.7	-17.4	-0.30, -0.13	0.32	1.87	3406584
2025-05-07 17:57:11	7	-7.8	-30.8	-13.7	1.4	417	-10.5	-17.6	-0.30, -0.13	0.33	1.42	3406587
2025-05-07 18:00:11	8	-8.7	-29.3	-14.2	1.6	465	-10.6	-18.0	-0.31, -0.13	0.33	0.00	3406588
2025-05-07 18:03:11	9	-9.2	-21.3	-12.7	1.9	560	-11.3	-19.1	-0.32, -0.14	0.35	0.00	3406591
2025-05-07 18:06:11	10	-9.6	-20.4	-12.4	2.2	643	-12.7	-19.9	-0.34, -0.17	0.38	0.00	3406592
2025-05-07 18:09:11	11	-10.3	-22.3	-12.8	2.3	669	-13.2	-20.2	-0.34, -0.18	0.38	0.00	3406595
2025-05-07 18:12:11	12	-12.1	-23.5	-13.5	2.6	769	-13.2	-20.2	-0.34, -0.18	0.38	0.00	3406596
2025-05-07 18:15:11	13	-14.2	-23.2	-13.9	3.0	865	-12.5	-19.7	-0.33, -0.16	0.37	0.00	3406599
2025-05-07 18:18:11	14	-16.6	-25.8	-14.7	3.3	976	-13.0	-19.9	-0.34, -0.17	0.38	0.00	3406600