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 14750
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-01-17 06:18 UTC) Last detected dimming: 0 hours and 44 minutes ago (2026-01-17 05:54 UTC) Overview for dimming #: 14750 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 #: 14750
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-31 05:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3631125

2025-12-31 05:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3631126

2025-12-31 05:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3631131

2025-12-31 05:12:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3631132

2025-12-31 05:15:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3631133

2025-12-31 05:18:11 6 0.0 0.0 0.0 0.0 0 , 3.69 3631134

2025-12-31 05:21:11 7 0.0 0.0 0.0 0.0 0 , 3.84 3631139

2025-12-31 05:24:11 8 0.0 0.0 0.0 0.0 0 , 1.12 3631140

2025-12-31 05:27:11 9 0.0 0.0 -9.4 0.0 1 , 0.00 3631141

2025-12-31 05:30:11 10 -0.1 0.0 -10.1 0.0 8 34.6 -25.1 -0.35, 0.61 0.71 0.00 3631142

2025-12-31 05:33:11 11 -0.2 -1.4 -8.6 0.1 27 34.4 -24.9 -0.35, 0.61 0.70 0.00 3631145

2025-12-31 05:36:11 12 -0.3 -1.5 -10.0 0.1 29 33.7 -24.4 -0.35, 0.60 0.69 0.00 3631146

2025-12-31 05:39:11 13 -0.4 -2.6 -10.7 0.2 39 33.5 -24.2 -0.35, 0.60 0.69 0.00 3631151

2025-12-31 05:42:11 14 -0.5 -3.0 -15.5 0.1 35 34.1 -24.8 -0.35, 0.61 0.70 0.00 3631152

2025-12-31 05:45:11 15 -0.9 -3.3 -13.2 0.3 64 33.6 -24.3 -0.35, 0.60 0.69 0.00 3631153

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
2025-12-31 05:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3631125
2025-12-31 05:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3631126
2025-12-31 05:09:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3631131
2025-12-31 05:12:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3631132
2025-12-31 05:15:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3631133
2025-12-31 05:18:11	6	0.0	0.0	0.0	0.0	0			,		3.69	3631134
2025-12-31 05:21:11	7	0.0	0.0	0.0	0.0	0			,		3.84	3631139
2025-12-31 05:24:11	8	0.0	0.0	0.0	0.0	0			,		1.12	3631140
2025-12-31 05:27:11	9	0.0	0.0	-9.4	0.0	1			,		0.00	3631141
2025-12-31 05:30:11	10	-0.1	0.0	-10.1	0.0	8	34.6	-25.1	-0.35, 0.61	0.71	0.00	3631142
2025-12-31 05:33:11	11	-0.2	-1.4	-8.6	0.1	27	34.4	-24.9	-0.35, 0.61	0.70	0.00	3631145
2025-12-31 05:36:11	12	-0.3	-1.5	-10.0	0.1	29	33.7	-24.4	-0.35, 0.60	0.69	0.00	3631146
2025-12-31 05:39:11	13	-0.4	-2.6	-10.7	0.2	39	33.5	-24.2	-0.35, 0.60	0.69	0.00	3631151
2025-12-31 05:42:11	14	-0.5	-3.0	-15.5	0.1	35	34.1	-24.8	-0.35, 0.61	0.70	0.00	3631152
2025-12-31 05:45:11	15	-0.9	-3.3	-13.2	0.3	64	33.6	-24.3	-0.35, 0.60	0.69	0.00	3631153