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 14794
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-01-14 02:36 UTC) Last detected dimming: 2 hours and 38 minutes ago (2026-01-14 00:21 UTC) Overview for dimming #: 14794 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 #: 14794
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-04 08:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3635100

2026-01-04 08:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3635103

2026-01-04 08:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3635104

2026-01-04 08:39:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3635107

2026-01-04 08:42:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3635108

2026-01-04 08:45:11 6 -0.3 -2.8 -12.8 0.2 22 , 5.08 3635111

2026-01-04 08:48:11 7 -0.7 -6.1 -12.3 0.5 55 , 0.00 3635112

2026-01-04 08:51:11 8 -1.3 -9.2 -15.2 0.7 85 , 0.00 3635115

2026-01-04 08:54:11 9 -1.6 -9.9 -16.7 0.7 94 -3.8 38.5 0.63, -0.02 0.63 0.00 3635116

2026-01-04 08:57:11 10 -2.0 -11.5 -18.3 0.8 111 -4.0 38.7 0.63, -0.02 0.63 0.00 3635119

2026-01-04 09:00:11 11 -2.1 -12.2 -18.3 0.9 113 , 0.00 3635120

2026-01-04 09:03:11 12 -2.9 -13.2 -18.8 1.2 155 -12.5 -53.2 -0.79, -0.18 0.81 0.00 3635123

2026-01-04 09:06:11 13 -7.1 -14.0 -12.2 3.2 517 -12.5 -58.7 -0.84, -0.19 0.86 0.00 3635124

2026-01-04 09:09:11 14 -11.2 -14.7 -13.0 4.4 746 -10.6 -53.5 -0.80, -0.15 0.81 0.00 3635129

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
2026-01-04 08:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3635100
2026-01-04 08:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3635103
2026-01-04 08:36:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3635104
2026-01-04 08:39:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3635107
2026-01-04 08:42:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3635108
2026-01-04 08:45:11	6	-0.3	-2.8	-12.8	0.2	22			,		5.08	3635111
2026-01-04 08:48:11	7	-0.7	-6.1	-12.3	0.5	55			,		0.00	3635112
2026-01-04 08:51:11	8	-1.3	-9.2	-15.2	0.7	85			,		0.00	3635115
2026-01-04 08:54:11	9	-1.6	-9.9	-16.7	0.7	94	-3.8	38.5	0.63, -0.02	0.63	0.00	3635116
2026-01-04 08:57:11	10	-2.0	-11.5	-18.3	0.8	111	-4.0	38.7	0.63, -0.02	0.63	0.00	3635119
2026-01-04 09:00:11	11	-2.1	-12.2	-18.3	0.9	113			,		0.00	3635120
2026-01-04 09:03:11	12	-2.9	-13.2	-18.8	1.2	155	-12.5	-53.2	-0.79, -0.18	0.81	0.00	3635123
2026-01-04 09:06:11	13	-7.1	-14.0	-12.2	3.2	517	-12.5	-58.7	-0.84, -0.19	0.86	0.00	3635124
2026-01-04 09:09:11	14	-11.2	-14.7	-13.0	4.4	746	-10.6	-53.5	-0.80, -0.15	0.81	0.00	3635129