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 14485
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-12-11 06:27 UTC) Last detected dimming: 5 hours and 17 minutes ago (2025-12-11 01:33 UTC) Overview for dimming #: 14485 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 #: 14485
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-24 02:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3596092

2025-11-24 02:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3596096

2025-11-24 02:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3596097

2025-11-24 02:45:11 4 0.0 0.0 0.0 0.0 0 , 1.41 3596098

2025-11-24 02:48:11 5 -0.2 -0.7 -11.5 0.1 13 -17.1 -46.2 -0.70, -0.32 0.77 1.43 3596099

2025-11-24 02:51:11 6 -0.2 -0.5 -14.8 0.1 16 -17.2 -46.3 -0.70, -0.32 0.77 0.83 3596104

2025-11-24 02:54:11 7 -0.7 -7.3 -13.8 0.2 40 -17.1 -46.2 -0.70, -0.32 0.77 0.00 3596105

2025-11-24 02:57:11 8 -0.8 -7.0 -12.2 0.3 63 -17.2 -46.2 -0.70, -0.32 0.77 1.04 3596106

2025-11-24 03:00:11 9 -1.3 -7.4 -11.4 0.5 109 -17.2 -46.2 -0.70, -0.32 0.77 0.00 3596107

2025-11-24 03:03:11 10 -1.3 -9.2 -10.9 0.5 99 -17.2 -46.2 -0.70, -0.32 0.77 0.00 3596110

2025-11-24 03:06:11 11 -1.6 -8.4 -10.5 0.5 108 -16.2 -45.7 -0.70, -0.30 0.76 0.00 3596111

2025-11-24 03:09:11 12 -2.2 -8.9 -11.7 0.6 126 -15.7 -45.5 -0.69, -0.29 0.75 0.00 3596114

2025-11-24 03:12:11 13 -2.9 -11.3 -12.1 0.8 178 -15.9 -45.6 -0.70, -0.30 0.76 1.09 3596115

2025-11-24 03:15:11 14 -5.1 -16.8 -11.9 0.8 307 -16.0 -45.7 -0.70, -0.30 0.76 0.00 3596118

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
2025-11-24 02:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3596092
2025-11-24 02:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3596096
2025-11-24 02:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3596097
2025-11-24 02:45:11	4	0.0	0.0	0.0	0.0	0			,		1.41	3596098
2025-11-24 02:48:11	5	-0.2	-0.7	-11.5	0.1	13	-17.1	-46.2	-0.70, -0.32	0.77	1.43	3596099
2025-11-24 02:51:11	6	-0.2	-0.5	-14.8	0.1	16	-17.2	-46.3	-0.70, -0.32	0.77	0.83	3596104
2025-11-24 02:54:11	7	-0.7	-7.3	-13.8	0.2	40	-17.1	-46.2	-0.70, -0.32	0.77	0.00	3596105
2025-11-24 02:57:11	8	-0.8	-7.0	-12.2	0.3	63	-17.2	-46.2	-0.70, -0.32	0.77	1.04	3596106
2025-11-24 03:00:11	9	-1.3	-7.4	-11.4	0.5	109	-17.2	-46.2	-0.70, -0.32	0.77	0.00	3596107
2025-11-24 03:03:11	10	-1.3	-9.2	-10.9	0.5	99	-17.2	-46.2	-0.70, -0.32	0.77	0.00	3596110
2025-11-24 03:06:11	11	-1.6	-8.4	-10.5	0.5	108	-16.2	-45.7	-0.70, -0.30	0.76	0.00	3596111
2025-11-24 03:09:11	12	-2.2	-8.9	-11.7	0.6	126	-15.7	-45.5	-0.69, -0.29	0.75	0.00	3596114
2025-11-24 03:12:11	13	-2.9	-11.3	-12.1	0.8	178	-15.9	-45.6	-0.70, -0.30	0.76	1.09	3596115
2025-11-24 03:15:11	14	-5.1	-16.8	-11.9	0.8	307	-16.0	-45.7	-0.70, -0.30	0.76	0.00	3596118