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 16256
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-09-16 16:27 UTC) Last detected dimming: 48 hours and 36 minutes ago (2026-09-14 16:15 UTC) Overview for dimming #: 16256 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 #: 16256
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-09 04:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3873079

2026-09-09 04:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3873082

2026-09-09 04:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3873083

2026-09-09 04:42:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3873087

2026-09-09 04:45:11 5 0.0 0.0 0.0 0.0 0 , 1.27 3873088

2026-09-09 04:48:11 6 0.0 0.0 0.0 0.0 0 , 2.01 3873091

2026-09-09 04:51:11 7 -0.1 0.0 -17.6 0.0 4 22.5 1.8 0.03, 0.27 0.27 3.65 3873092

2026-09-09 04:54:11 8 -0.2 -2.1 -22.5 0.0 10 , 5.74 3873093

2026-09-09 04:57:11 9 -0.6 -3.0 -11.9 0.1 39 22.6 1.8 0.03, 0.27 0.27 6.15 3873095

2026-09-09 05:00:11 10 -1.0 -5.2 -15.1 0.2 61 22.5 1.9 0.03, 0.27 0.27 5.13 3873098

2026-09-09 05:03:11 11 -1.9 -5.9 -11.5 0.5 144 22.2 2.2 0.04, 0.26 0.26 5.27 3873099

2026-09-09 05:06:11 12 -6.7 -12.5 -11.9 2.2 515 22.0 2.4 0.04, 0.26 0.26 9.78 3873102

2026-09-09 05:09:11 13 -7.4 -13.1 -12.4 2.4 558 21.8 2.6 0.04, 0.26 0.26 2.64 3873103

2026-09-09 05:12:11 14 -9.1 -13.4 -12.5 2.8 686 21.2 2.7 0.04, 0.24 0.25 2.98 3873106

2026-09-09 05:15:11 15 -10.2 -13.6 -12.9 2.9 723 21.1 1.2 0.02, 0.24 0.24 2.87 3873107

2026-09-09 05:18:11 16 -11.1 -14.7 -13.1 3.0 767 21.0 1.2 0.02, 0.24 0.24 2.25 3873110

2026-09-09 05:21:11 17 -11.9 -15.1 -13.6 3.2 814 20.6 1.2 0.02, 0.23 0.24 1.37 3873111

2026-09-09 05:24:11 18 -11.3 -15.4 -14.0 2.9 746 20.9 1.4 0.02, 0.24 0.24 0.90 3873114

2026-09-09 05:27:11 19 -11.9 -15.1 -14.1 3.1 790 20.4 1.6 0.03, 0.23 0.23 0.00 3873115

2026-09-09 05:30:11 20 -13.1 -16.2 -14.7 3.2 841 19.3 2.1 0.03, 0.21 0.22 0.00 3873118

2026-09-09 05:33:11 21 -14.4 -17.6 -14.5 3.5 937 19.7 1.0 0.02, 0.22 0.22 0.00 3873119

2026-09-09 05:36:11 22 -15.7 -18.7 -15.1 3.7 981 19.7 -1.3 -0.02, 0.22 0.22 0.00 3873123

2026-09-09 05:39:11 23 -16.3 -18.5 -14.1 3.9 1056 19.9 0.0 0.00, 0.22 0.22 0.00 3873124

2026-09-09 05:42:11 24 -17.5 -19.2 -14.3 4.2 1116 19.9 -1.1 -0.02, 0.22 0.22 0.00 3873127

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
2026-09-09 04:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3873079
2026-09-09 04:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3873082
2026-09-09 04:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3873083
2026-09-09 04:42:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3873087
2026-09-09 04:45:11	5	0.0	0.0	0.0	0.0	0			,		1.27	3873088
2026-09-09 04:48:11	6	0.0	0.0	0.0	0.0	0			,		2.01	3873091
2026-09-09 04:51:11	7	-0.1	0.0	-17.6	0.0	4	22.5	1.8	0.03, 0.27	0.27	3.65	3873092
2026-09-09 04:54:11	8	-0.2	-2.1	-22.5	0.0	10			,		5.74	3873093
2026-09-09 04:57:11	9	-0.6	-3.0	-11.9	0.1	39	22.6	1.8	0.03, 0.27	0.27	6.15	3873095
2026-09-09 05:00:11	10	-1.0	-5.2	-15.1	0.2	61	22.5	1.9	0.03, 0.27	0.27	5.13	3873098
2026-09-09 05:03:11	11	-1.9	-5.9	-11.5	0.5	144	22.2	2.2	0.04, 0.26	0.26	5.27	3873099
2026-09-09 05:06:11	12	-6.7	-12.5	-11.9	2.2	515	22.0	2.4	0.04, 0.26	0.26	9.78	3873102
2026-09-09 05:09:11	13	-7.4	-13.1	-12.4	2.4	558	21.8	2.6	0.04, 0.26	0.26	2.64	3873103
2026-09-09 05:12:11	14	-9.1	-13.4	-12.5	2.8	686	21.2	2.7	0.04, 0.24	0.25	2.98	3873106
2026-09-09 05:15:11	15	-10.2	-13.6	-12.9	2.9	723	21.1	1.2	0.02, 0.24	0.24	2.87	3873107
2026-09-09 05:18:11	16	-11.1	-14.7	-13.1	3.0	767	21.0	1.2	0.02, 0.24	0.24	2.25	3873110
2026-09-09 05:21:11	17	-11.9	-15.1	-13.6	3.2	814	20.6	1.2	0.02, 0.23	0.24	1.37	3873111
2026-09-09 05:24:11	18	-11.3	-15.4	-14.0	2.9	746	20.9	1.4	0.02, 0.24	0.24	0.90	3873114
2026-09-09 05:27:11	19	-11.9	-15.1	-14.1	3.1	790	20.4	1.6	0.03, 0.23	0.23	0.00	3873115
2026-09-09 05:30:11	20	-13.1	-16.2	-14.7	3.2	841	19.3	2.1	0.03, 0.21	0.22	0.00	3873118
2026-09-09 05:33:11	21	-14.4	-17.6	-14.5	3.5	937	19.7	1.0	0.02, 0.22	0.22	0.00	3873119
2026-09-09 05:36:11	22	-15.7	-18.7	-15.1	3.7	981	19.7	-1.3	-0.02, 0.22	0.22	0.00	3873123
2026-09-09 05:39:11	23	-16.3	-18.5	-14.1	3.9	1056	19.9	0.0	0.00, 0.22	0.22	0.00	3873124
2026-09-09 05:42:11	24	-17.5	-19.2	-14.3	4.2	1116	19.9	-1.1	-0.02, 0.22	0.22	0.00	3873127