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 13267
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-07-30 23:27 UTC) Last detected dimming: 0 hours and 30 minutes ago (2025-07-30 23:18 UTC) Overview for dimming #: 13267 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 #: 13267
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-12 01:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3469026

2025-07-12 01:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3469027

2025-07-12 01:30:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3469028

2025-07-12 01:33:11 4 -1.0 -11.0 -24.2 0.2 41 , 0.00 3469029

2025-07-12 01:36:11 5 -3.5 -21.7 -23.5 0.6 149 , 1.19 3469030

2025-07-12 01:39:11 6 -6.2 -24.9 -13.9 1.2 330 32.1 17.6 0.26, 0.48 0.54 1.42 3469031

2025-07-12 01:42:11 7 -11.5 -28.1 -11.6 2.5 677 31.5 16.8 0.25, 0.47 0.53 0.00 3469032

2025-07-12 01:45:11 8 -22.5 -30.1 -12.6 5.3 1398 31.5 17.3 0.26, 0.47 0.54 0.87 3469033

2025-07-12 01:48:11 9 -29.3 -34.7 -12.1 6.9 1808 31.3 17.3 0.26, 0.47 0.53 1.06 3469038

2025-07-12 01:51:11 10 -37.7 -37.3 -13.6 8.1 2128 31.2 17.2 0.26, 0.47 0.53 0.00 3469039

2025-07-12 01:54:11 11 -45.9 -38.9 -14.2 9.1 2394 31.2 17.2 0.26, 0.46 0.53 0.00 3469040

2025-07-12 01:57:11 12 -50.1 -41.9 -15.6 9.2 2417 31.1 17.1 0.25, 0.46 0.53 0.00 3469041

2025-07-12 02:00:11 13 -54.2 -45.9 -16.2 9.4 2471 31.2 17.0 0.25, 0.47 0.53 0.00 3469042

2025-07-12 02:03:11 14 -60.0 -47.8 -17.2 9.9 2605 31.1 16.5 0.25, 0.46 0.52 0.00 3469043

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
2025-07-12 01:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3469026
2025-07-12 01:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3469027
2025-07-12 01:30:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3469028
2025-07-12 01:33:11	4	-1.0	-11.0	-24.2	0.2	41			,		0.00	3469029
2025-07-12 01:36:11	5	-3.5	-21.7	-23.5	0.6	149			,		1.19	3469030
2025-07-12 01:39:11	6	-6.2	-24.9	-13.9	1.2	330	32.1	17.6	0.26, 0.48	0.54	1.42	3469031
2025-07-12 01:42:11	7	-11.5	-28.1	-11.6	2.5	677	31.5	16.8	0.25, 0.47	0.53	0.00	3469032
2025-07-12 01:45:11	8	-22.5	-30.1	-12.6	5.3	1398	31.5	17.3	0.26, 0.47	0.54	0.87	3469033
2025-07-12 01:48:11	9	-29.3	-34.7	-12.1	6.9	1808	31.3	17.3	0.26, 0.47	0.53	1.06	3469038
2025-07-12 01:51:11	10	-37.7	-37.3	-13.6	8.1	2128	31.2	17.2	0.26, 0.47	0.53	0.00	3469039
2025-07-12 01:54:11	11	-45.9	-38.9	-14.2	9.1	2394	31.2	17.2	0.26, 0.46	0.53	0.00	3469040
2025-07-12 01:57:11	12	-50.1	-41.9	-15.6	9.2	2417	31.1	17.1	0.25, 0.46	0.53	0.00	3469041
2025-07-12 02:00:11	13	-54.2	-45.9	-16.2	9.4	2471	31.2	17.0	0.25, 0.47	0.53	0.00	3469042
2025-07-12 02:03:11	14	-60.0	-47.8	-17.2	9.9	2605	31.1	16.5	0.25, 0.46	0.52	0.00	3469043