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 14980
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Overview for dimming #: 14980 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 #: 14980
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-29 08:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3658046

2026-01-29 08:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3658049

2026-01-29 08:06:11 3 -0.6 -4.0 -11.5 0.3 45 -19.3 -74.5 -0.92, -0.31 0.97 8.60 3658050

2026-01-29 08:09:11 4 -9.6 -12.1 -10.4 13.7 649 -8.8 -80.8 -0.98, -0.14 0.99 25.47 3658053

2026-01-29 08:12:11 5 -16.2 -12.9 -9.9 21.8 1103 -22.5 -73.6 -0.90, -0.36 0.96 17.82 3658054

2026-01-29 08:15:11 6 -24.1 -15.9 -10.4 29.0 1561 -30.4 -71.8 -0.83, -0.48 0.96 7.52 3658057

2026-01-29 08:18:11 7 -33.4 -17.8 -10.8 37.8 2052 -32.6 -72.7 -0.81, -0.52 0.96 0.00 3658058

2026-01-29 08:21:11 8 -39.5 -17.6 -11.1 42.7 2298 -34.4 -72.8 -0.80, -0.54 0.96 0.00 3658062

2026-01-29 08:24:11 9 -46.7 -17.2 -10.8 50.8 2780 -33.6 -72.3 -0.80, -0.53 0.96 0.00 3658063

2026-01-29 08:27:11 10 -52.5 -18.8 -10.5 54.6 3127 -34.0 -71.8 -0.80, -0.54 0.96 0.00 3658064

2026-01-29 08:30:11 11 -59.3 -23.0 -10.4 59.0 3584 -32.3 -71.4 -0.81, -0.51 0.96 0.00 3658065

2026-01-29 08:33:11 12 -61.5 -22.1 -10.6 59.3 3690 -32.5 -71.7 -0.81, -0.51 0.96 0.00 3658069

2026-01-29 08:36:11 13 -65.3 -22.3 -11.1 59.8 3780 -32.6 -71.7 -0.81, -0.51 0.96 0.00 3658070

2026-01-29 08:39:11 14 -64.5 -22.6 -11.0 59.4 3741 -31.4 -71.6 -0.82, -0.50 0.96 0.00 3658073

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
2026-01-29 08:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3658046
2026-01-29 08:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3658049
2026-01-29 08:06:11	3	-0.6	-4.0	-11.5	0.3	45	-19.3	-74.5	-0.92, -0.31	0.97	8.60	3658050
2026-01-29 08:09:11	4	-9.6	-12.1	-10.4	13.7	649	-8.8	-80.8	-0.98, -0.14	0.99	25.47	3658053
2026-01-29 08:12:11	5	-16.2	-12.9	-9.9	21.8	1103	-22.5	-73.6	-0.90, -0.36	0.96	17.82	3658054
2026-01-29 08:15:11	6	-24.1	-15.9	-10.4	29.0	1561	-30.4	-71.8	-0.83, -0.48	0.96	7.52	3658057
2026-01-29 08:18:11	7	-33.4	-17.8	-10.8	37.8	2052	-32.6	-72.7	-0.81, -0.52	0.96	0.00	3658058
2026-01-29 08:21:11	8	-39.5	-17.6	-11.1	42.7	2298	-34.4	-72.8	-0.80, -0.54	0.96	0.00	3658062
2026-01-29 08:24:11	9	-46.7	-17.2	-10.8	50.8	2780	-33.6	-72.3	-0.80, -0.53	0.96	0.00	3658063
2026-01-29 08:27:11	10	-52.5	-18.8	-10.5	54.6	3127	-34.0	-71.8	-0.80, -0.54	0.96	0.00	3658064
2026-01-29 08:30:11	11	-59.3	-23.0	-10.4	59.0	3584	-32.3	-71.4	-0.81, -0.51	0.96	0.00	3658065
2026-01-29 08:33:11	12	-61.5	-22.1	-10.6	59.3	3690	-32.5	-71.7	-0.81, -0.51	0.96	0.00	3658069
2026-01-29 08:36:11	13	-65.3	-22.3	-11.1	59.8	3780	-32.6	-71.7	-0.81, -0.51	0.96	0.00	3658070
2026-01-29 08:39:11	14	-64.5	-22.6	-11.0	59.4	3741	-31.4	-71.6	-0.82, -0.50	0.96	0.00	3658073