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 14606
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-05 04:18 UTC) Last detected dimming: 1 hours and 18 minutes ago (2026-03-05 03:18 UTC) Overview for dimming #: 14606 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 #: 14606
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-07 16:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3609062

2025-12-07 16:57:11 2 -0.6 -6.2 -9.6 0.2 50 , 0.00 3609063

2025-12-07 17:00:11 3 -2.1 -12.2 -10.6 0.6 161 , 0.00 3609066

2025-12-07 17:03:11 4 -2.0 -12.5 -13.5 0.4 126 , 0.00 3609067

2025-12-07 17:06:11 5 -2.3 -13.3 -14.3 0.5 141 , 0.00 3609072

2025-12-07 17:09:11 6 -3.7 -14.7 -11.4 0.9 252 31.1 -9.1 -0.14, 0.52 0.54 1.98 3609073

2025-12-07 17:12:11 7 -10.6 -17.6 -11.1 3.0 815 31.7 -9.1 -0.14, 0.53 0.55 2.40 3609074

2025-12-07 17:15:23 8 -16.4 -17.0 -10.4 5.2 1376 33.1 -8.7 -0.13, 0.55 0.57 0.00 3609075

2025-12-07 17:18:11 9 -20.1 -18.3 -10.2 6.5 1672 34.1 -8.2 -0.12, 0.57 0.58 0.00 3609078

2025-12-07 17:21:11 10 -22.7 -18.8 -10.5 7.3 1859 35.2 -8.2 -0.12, 0.58 0.60 0.00 3609079

2025-12-07 17:24:11 11 -24.5 -18.0 -10.5 7.9 1980 36.2 -8.5 -0.12, 0.60 0.61 0.00 3609082

2025-12-07 17:27:11 12 -23.9 -19.3 -11.3 7.5 1868 36.7 -8.2 -0.12, 0.60 0.62 0.00 3609083

2025-12-07 17:30:11 13 -23.7 -20.2 -11.4 7.5 1830 38.4 -8.2 -0.11, 0.63 0.64 0.00 3609086

2025-12-07 17:33:11 14 -25.5 -20.6 -11.2 8.5 1995 40.0 -7.9 -0.11, 0.65 0.66 0.84 3609089

2025-12-07 17:36:11 15 -25.4 -21.3 -12.1 8.0 1893 40.1 -7.7 -0.10, 0.65 0.66 0.00 3609090

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
2025-12-07 16:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3609062
2025-12-07 16:57:11	2	-0.6	-6.2	-9.6	0.2	50			,		0.00	3609063
2025-12-07 17:00:11	3	-2.1	-12.2	-10.6	0.6	161			,		0.00	3609066
2025-12-07 17:03:11	4	-2.0	-12.5	-13.5	0.4	126			,		0.00	3609067
2025-12-07 17:06:11	5	-2.3	-13.3	-14.3	0.5	141			,		0.00	3609072
2025-12-07 17:09:11	6	-3.7	-14.7	-11.4	0.9	252	31.1	-9.1	-0.14, 0.52	0.54	1.98	3609073
2025-12-07 17:12:11	7	-10.6	-17.6	-11.1	3.0	815	31.7	-9.1	-0.14, 0.53	0.55	2.40	3609074
2025-12-07 17:15:23	8	-16.4	-17.0	-10.4	5.2	1376	33.1	-8.7	-0.13, 0.55	0.57	0.00	3609075
2025-12-07 17:18:11	9	-20.1	-18.3	-10.2	6.5	1672	34.1	-8.2	-0.12, 0.57	0.58	0.00	3609078
2025-12-07 17:21:11	10	-22.7	-18.8	-10.5	7.3	1859	35.2	-8.2	-0.12, 0.58	0.60	0.00	3609079
2025-12-07 17:24:11	11	-24.5	-18.0	-10.5	7.9	1980	36.2	-8.5	-0.12, 0.60	0.61	0.00	3609082
2025-12-07 17:27:11	12	-23.9	-19.3	-11.3	7.5	1868	36.7	-8.2	-0.12, 0.60	0.62	0.00	3609083
2025-12-07 17:30:11	13	-23.7	-20.2	-11.4	7.5	1830	38.4	-8.2	-0.11, 0.63	0.64	0.00	3609086
2025-12-07 17:33:11	14	-25.5	-20.6	-11.2	8.5	1995	40.0	-7.9	-0.11, 0.65	0.66	0.84	3609089
2025-12-07 17:36:11	15	-25.4	-21.3	-12.1	8.0	1893	40.1	-7.7	-0.10, 0.65	0.66	0.00	3609090