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 16375
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2026-10-31 07:30 UTC) Last detected dimming: 17 hours and 41 minutes ago (2026-10-30 14:06 UTC) Overview for dimming #: 16375 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 #: 16375
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-10-30 13:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3921113

2026-10-30 13:15:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3921114

2026-10-30 13:18:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3921117

2026-10-30 13:21:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3921120

2026-10-30 13:24:11 5 -0.4 -2.8 -8.1 0.0 41 , 0.00 3921121

2026-10-30 13:27:23 6 -4.0 -10.8 -7.7 0.0 453 -1.06, 0.32 1.10 2.27 3921122

2026-10-30 13:30:11 7 -10.0 -12.3 -8.2 0.0 1152 -1.06, 0.32 1.11 2.78 3921125

2026-10-30 13:33:11 8 -24.8 -13.6 -8.5 0.0 2679 -1.06, 0.36 1.12 2.04 3921126

2026-10-30 13:36:11 9 -38.4 -19.0 -9.6 0.0 3734 -1.06, 0.39 1.13 0.96 3921129

2026-10-30 13:39:11 10 -48.8 -21.9 -10.9 0.0 4234 -1.06, 0.38 1.12 1.11 3921130

2026-10-30 13:42:11 11 -54.1 -23.5 -11.6 0.0 4376 -1.06, 0.38 1.13 1.24 3921133

2026-10-30 13:45:11 12 -60.8 -24.9 -11.6 0.0 4868 -1.06, 0.39 1.13 0.00 3921136

2026-10-30 13:48:11 13 -66.2 -26.1 -11.5 0.0 5252 -1.06, 0.39 1.13 0.00 3921137

2026-10-30 13:51:11 14 -73.4 -28.0 -11.5 0.0 5686 -1.06, 0.39 1.13 0.00 3921140

2026-10-30 13:54:11 15 -78.8 -30.0 -11.5 0.0 6087 -1.06, 0.39 1.13 0.00 3921141

2026-10-30 13:57:11 16 -84.1 -31.8 -11.6 0.0 6439 -1.06, 0.38 1.12 0.00 3921144

2026-10-30 14:00:11 17 -87.5 -33.6 -11.8 0.0 6617 -1.05, 0.38 1.12 0.00 3921145

2026-10-30 14:03:11 18 -90.1 -34.5 -11.8 0.0 6717 -1.05, 0.38 1.12 0.00 3921148

2026-10-30 14:06:11 19 -93.1 -36.1 -12.0 0.0 6887 -1.05, 0.38 1.12 0.00 3921149

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-10-30 13:12:11	1	0.0	0.0	0.0	0	,		0.00	3921113
2026-10-30 13:15:11	2	0.0	0.0	0.0	0	,		0.00	3921114
2026-10-30 13:18:11	3	0.0	0.0	0.0	0	,		0.00	3921117
2026-10-30 13:21:11	4	0.0	0.0	0.0	0	,		0.00	3921120
2026-10-30 13:24:11	5	-0.4	-2.8	-8.1	41	,		0.00	3921121
2026-10-30 13:27:23	6	-4.0	-10.8	-7.7	453	-1.06, 0.32	1.10	2.27	3921122
2026-10-30 13:30:11	7	-10.0	-12.3	-8.2	1152	-1.06, 0.32	1.11	2.78	3921125
2026-10-30 13:33:11	8	-24.8	-13.6	-8.5	2679	-1.06, 0.36	1.12	2.04	3921126
2026-10-30 13:36:11	9	-38.4	-19.0	-9.6	3734	-1.06, 0.39	1.13	0.96	3921129
2026-10-30 13:39:11	10	-48.8	-21.9	-10.9	4234	-1.06, 0.38	1.12	1.11	3921130
2026-10-30 13:42:11	11	-54.1	-23.5	-11.6	4376	-1.06, 0.38	1.13	1.24	3921133
2026-10-30 13:45:11	12	-60.8	-24.9	-11.6	4868	-1.06, 0.39	1.13	0.00	3921136
2026-10-30 13:48:11	13	-66.2	-26.1	-11.5	5252	-1.06, 0.39	1.13	0.00	3921137
2026-10-30 13:51:11	14	-73.4	-28.0	-11.5	5686	-1.06, 0.39	1.13	0.00	3921140
2026-10-30 13:54:11	15	-78.8	-30.0	-11.5	6087	-1.06, 0.39	1.13	0.00	3921141
2026-10-30 13:57:11	16	-84.1	-31.8	-11.6	6439	-1.06, 0.38	1.12	0.00	3921144
2026-10-30 14:00:11	17	-87.5	-33.6	-11.8	6617	-1.05, 0.38	1.12	0.00	3921145
2026-10-30 14:03:11	18	-90.1	-34.5	-11.8	6717	-1.05, 0.38	1.12	0.00	3921148
2026-10-30 14:06:11	19	-93.1	-36.1	-12.0	6887	-1.05, 0.38	1.12	0.00	3921149