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 13289
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-07-30 23:36 UTC) Last detected dimming: 0 hours and 36 minutes ago (2025-07-30 23:18 UTC) Overview for dimming #: 13289 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 #: 13289
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-13 20:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3470747

2025-07-13 20:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3470748

2025-07-13 21:00:35 3 -1.4 -10.5 -10.6 1.5 126 , 0.00 3470749

2025-07-13 21:03:11 4 -5.3 -13.3 -10.8 4.5 488 30.2 66.6 0.80, 0.48 0.94 0.00 3470750

2025-07-13 21:06:11 5 -12.8 -14.3 -11.0 11.1 1130 29.6 62.9 0.78, 0.47 0.91 1.19 3470757

2025-07-13 21:09:11 6 -16.5 -16.3 -11.4 13.7 1389 28.5 60.2 0.77, 0.45 0.89 2.01 3470758

2025-07-13 21:12:11 7 -19.1 -16.0 -12.0 16.6 1528 27.9 60.4 0.78, 0.44 0.89 0.00 3470759

2025-07-13 21:15:11 8 -23.9 -18.8 -13.2 18.9 1753 28.7 63.0 0.79, 0.46 0.91 1.76 3470760

2025-07-13 21:18:11 9 -29.1 -21.9 -13.5 20.7 2015 29.8 61.3 0.77, 0.47 0.90 0.00 3470761

2025-07-13 21:21:11 10 -41.5 -24.0 -13.0 23.8 2914 31.1 64.1 0.78, 0.49 0.92 0.87 3470762

2025-07-13 21:24:11 11 -43.1 -25.1 -12.7 23.7 3036 31.6 65.5 0.78, 0.50 0.93 0.00 3470763

2025-07-13 21:27:11 12 -41.2 -24.9 -12.9 21.9 2919 27.4 -4.9 -0.08, 0.40 0.41 0.00 3470764

2025-07-13 21:30:11 13 -41.6 -24.5 -12.6 21.5 2951 27.5 -5.3 -0.08, 0.40 0.41 0.00 3470765

2025-07-13 21:33:11 14 -42.3 -24.5 -12.7 21.0 2946 27.2 -4.3 -0.07, 0.40 0.40 0.00 3470766

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 20:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3470747
2025-07-13 20:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3470748
2025-07-13 21:00:35	3	-1.4	-10.5	-10.6	1.5	126			,		0.00	3470749
2025-07-13 21:03:11	4	-5.3	-13.3	-10.8	4.5	488	30.2	66.6	0.80, 0.48	0.94	0.00	3470750
2025-07-13 21:06:11	5	-12.8	-14.3	-11.0	11.1	1130	29.6	62.9	0.78, 0.47	0.91	1.19	3470757
2025-07-13 21:09:11	6	-16.5	-16.3	-11.4	13.7	1389	28.5	60.2	0.77, 0.45	0.89	2.01	3470758
2025-07-13 21:12:11	7	-19.1	-16.0	-12.0	16.6	1528	27.9	60.4	0.78, 0.44	0.89	0.00	3470759
2025-07-13 21:15:11	8	-23.9	-18.8	-13.2	18.9	1753	28.7	63.0	0.79, 0.46	0.91	1.76	3470760
2025-07-13 21:18:11	9	-29.1	-21.9	-13.5	20.7	2015	29.8	61.3	0.77, 0.47	0.90	0.00	3470761
2025-07-13 21:21:11	10	-41.5	-24.0	-13.0	23.8	2914	31.1	64.1	0.78, 0.49	0.92	0.87	3470762
2025-07-13 21:24:11	11	-43.1	-25.1	-12.7	23.7	3036	31.6	65.5	0.78, 0.50	0.93	0.00	3470763
2025-07-13 21:27:11	12	-41.2	-24.9	-12.9	21.9	2919	27.4	-4.9	-0.08, 0.40	0.41	0.00	3470764
2025-07-13 21:30:11	13	-41.6	-24.5	-12.6	21.5	2951	27.5	-5.3	-0.08, 0.40	0.41	0.00	3470765
2025-07-13 21:33:11	14	-42.3	-24.5	-12.7	21.0	2946	27.2	-4.3	-0.07, 0.40	0.40	0.00	3470766