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 15895
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-07-16 10:15 UTC) Last detected dimming: 31 hours and 15 minutes ago (2026-07-15 03:21 UTC) Overview for dimming #: 15895 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15895
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-02 08:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3808090

2026-07-02 08:06:11 2 0.0 0.0 0.0 0.0 0 , 1.93 3808092

2026-07-02 08:09:11 3 0.0 0.0 0.0 0.0 0 , 2.23 3808093

2026-07-02 08:12:11 4 0.0 0.0 0.0 0.0 0 , 1.55 3808096

2026-07-02 08:15:11 5 0.0 0.0 0.0 0.0 0 , 1.81 3808097

2026-07-02 08:18:11 6 0.0 0.0 0.0 0.0 0 , 3.50 3808100

2026-07-02 08:21:11 7 0.0 0.0 0.0 0.0 0 , 1.54 3808101

2026-07-02 08:24:11 8 -0.1 -0.7 -22.5 0.0 6 -27.5 43.9 0.62, -0.50 0.80 0.00 3808104

2026-07-02 08:27:11 9 -0.6 -7.2 -20.4 0.1 26 -27.4 43.9 0.62, -0.50 0.80 0.00 3808105

2026-07-02 08:30:11 10 -1.1 -10.8 -18.5 0.3 51 -27.3 44.0 0.62, -0.50 0.80 0.00 3808108

2026-07-02 08:33:11 11 -1.4 -13.4 -18.1 0.3 66 -27.3 43.8 0.62, -0.50 0.80 0.00 3808109

2026-07-02 08:36:11 12 -2.0 -15.6 -19.0 0.5 92 -27.3 43.6 0.62, -0.50 0.79 0.00 3808112

2026-07-02 08:39:11 13 -3.2 -18.1 -22.5 0.7 132 -26.5 43.9 0.63, -0.48 0.79 0.00 3808113

2026-07-02 08:42:11 14 -4.0 -19.8 -23.8 0.8 153 -26.3 44.4 0.63, -0.48 0.80 0.00 3808116

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
2026-07-02 08:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3808090
2026-07-02 08:06:11	2	0.0	0.0	0.0	0.0	0			,		1.93	3808092
2026-07-02 08:09:11	3	0.0	0.0	0.0	0.0	0			,		2.23	3808093
2026-07-02 08:12:11	4	0.0	0.0	0.0	0.0	0			,		1.55	3808096
2026-07-02 08:15:11	5	0.0	0.0	0.0	0.0	0			,		1.81	3808097
2026-07-02 08:18:11	6	0.0	0.0	0.0	0.0	0			,		3.50	3808100
2026-07-02 08:21:11	7	0.0	0.0	0.0	0.0	0			,		1.54	3808101
2026-07-02 08:24:11	8	-0.1	-0.7	-22.5	0.0	6	-27.5	43.9	0.62, -0.50	0.80	0.00	3808104
2026-07-02 08:27:11	9	-0.6	-7.2	-20.4	0.1	26	-27.4	43.9	0.62, -0.50	0.80	0.00	3808105
2026-07-02 08:30:11	10	-1.1	-10.8	-18.5	0.3	51	-27.3	44.0	0.62, -0.50	0.80	0.00	3808108
2026-07-02 08:33:11	11	-1.4	-13.4	-18.1	0.3	66	-27.3	43.8	0.62, -0.50	0.80	0.00	3808109
2026-07-02 08:36:11	12	-2.0	-15.6	-19.0	0.5	92	-27.3	43.6	0.62, -0.50	0.79	0.00	3808112
2026-07-02 08:39:11	13	-3.2	-18.1	-22.5	0.7	132	-26.5	43.9	0.63, -0.48	0.79	0.00	3808113
2026-07-02 08:42:11	14	-4.0	-19.8	-23.8	0.8	153	-26.3	44.4	0.63, -0.48	0.80	0.00	3808116