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 15586
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-05-16 04:15 UTC) Last detected dimming: 11 hours and 48 minutes ago (2026-05-15 16:48 UTC) Overview for dimming #: 15586 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 #: 15586
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-10 00:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3757099

2026-05-10 00:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3757102

2026-05-10 00:39:47 3 0.0 0.0 0.0 0.0 0 , 0.00 3757103

2026-05-10 00:42:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3757106

2026-05-10 00:45:11 5 0.0 0.0 0.0 0.0 0 , 1.61 3757107

2026-05-10 00:48:11 6 -1.5 -7.7 -12.2 0.7 118 16.9 53.0 0.77, 0.33 0.84 1.82 3757109

2026-05-10 00:51:11 7 -5.0 -12.2 -10.7 2.7 421 17.8 52.1 0.76, 0.34 0.83 1.23 3757110

2026-05-10 00:54:11 8 -8.2 -15.6 -11.3 4.1 638 19.3 49.6 0.73, 0.37 0.82 1.32 3757114

2026-05-10 00:57:11 9 -11.9 -18.9 -11.9 5.6 875 18.7 50.8 0.74, 0.36 0.82 1.17 3757115

2026-05-10 01:00:11 10 -15.4 -21.1 -12.9 7.0 1062 18.6 50.9 0.74, 0.36 0.83 0.00 3757118

2026-05-10 01:03:35 11 -18.3 -23.8 -13.2 8.0 1199 18.4 51.3 0.75, 0.35 0.83 0.00 3757119

2026-05-10 01:06:11 12 -20.3 -25.2 -13.6 8.7 1297 18.4 51.1 0.75, 0.35 0.83 0.00 3757122

2026-05-10 01:09:11 13 -23.0 -27.1 -13.9 9.6 1428 18.5 50.9 0.74, 0.36 0.82 0.00 3757123

2026-05-10 01:12:11 14 -27.2 -27.5 -14.0 11.2 1643 19.1 50.2 0.73, 0.37 0.82 0.00 3757126

2026-05-10 01:15:11 15 -31.0 -28.3 -13.5 12.6 1845 19.3 49.8 0.73, 0.37 0.82 0.00 3757129

2026-05-10 01:18:11 16 -34.6 -35.1 -13.8 13.5 1974 19.7 49.2 0.72, 0.38 0.81 0.00 3757130

2026-05-10 01:21:23 17 -38.7 -40.0 -14.3 14.9 2174 19.8 49.1 0.72, 0.38 0.81 0.00 3757131

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
2026-05-10 00:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3757099
2026-05-10 00:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3757102
2026-05-10 00:39:47	3	0.0	0.0	0.0	0.0	0			,		0.00	3757103
2026-05-10 00:42:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3757106
2026-05-10 00:45:11	5	0.0	0.0	0.0	0.0	0			,		1.61	3757107
2026-05-10 00:48:11	6	-1.5	-7.7	-12.2	0.7	118	16.9	53.0	0.77, 0.33	0.84	1.82	3757109
2026-05-10 00:51:11	7	-5.0	-12.2	-10.7	2.7	421	17.8	52.1	0.76, 0.34	0.83	1.23	3757110
2026-05-10 00:54:11	8	-8.2	-15.6	-11.3	4.1	638	19.3	49.6	0.73, 0.37	0.82	1.32	3757114
2026-05-10 00:57:11	9	-11.9	-18.9	-11.9	5.6	875	18.7	50.8	0.74, 0.36	0.82	1.17	3757115
2026-05-10 01:00:11	10	-15.4	-21.1	-12.9	7.0	1062	18.6	50.9	0.74, 0.36	0.83	0.00	3757118
2026-05-10 01:03:35	11	-18.3	-23.8	-13.2	8.0	1199	18.4	51.3	0.75, 0.35	0.83	0.00	3757119
2026-05-10 01:06:11	12	-20.3	-25.2	-13.6	8.7	1297	18.4	51.1	0.75, 0.35	0.83	0.00	3757122
2026-05-10 01:09:11	13	-23.0	-27.1	-13.9	9.6	1428	18.5	50.9	0.74, 0.36	0.82	0.00	3757123
2026-05-10 01:12:11	14	-27.2	-27.5	-14.0	11.2	1643	19.1	50.2	0.73, 0.37	0.82	0.00	3757126
2026-05-10 01:15:11	15	-31.0	-28.3	-13.5	12.6	1845	19.3	49.8	0.73, 0.37	0.82	0.00	3757129
2026-05-10 01:18:11	16	-34.6	-35.1	-13.8	13.5	1974	19.7	49.2	0.72, 0.38	0.81	0.00	3757130
2026-05-10 01:21:23	17	-38.7	-40.0	-14.3	14.9	2174	19.8	49.1	0.72, 0.38	0.81	0.00	3757131