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 15315
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15315 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 #: 15315
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-29 22:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3713103

2026-03-29 22:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3713104

2026-03-29 22:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3713105

2026-03-29 22:18:11 4 -0.2 -2.0 -44.7 0.0 6 -34.7 -44.6 -0.58, -0.50 0.77 5.92 3713108

2026-03-29 22:21:11 5 -3.3 -14.8 -15.0 0.8 168 -34.9 -45.0 -0.59, -0.51 0.78 10.36 3713109

2026-03-29 22:24:11 6 -7.3 -42.3 -11.2 1.5 343 -35.2 -45.4 -0.59, -0.51 0.78 2.84 3713110

2026-03-29 22:27:11 7 -12.0 -60.7 -11.0 2.4 582 -35.1 -45.2 -0.59, -0.51 0.78 0.00 3713111

2026-03-29 22:30:11 8 -13.8 -63.8 -10.9 2.8 682 -35.1 -45.2 -0.59, -0.51 0.78 0.00 3713112

2026-03-29 22:33:11 9 -15.8 -66.5 -10.9 3.3 820 -35.1 -45.1 -0.59, -0.51 0.78 0.00 3713113

2026-03-29 22:36:11 10 -17.9 -66.9 -10.9 4.0 996 -35.2 -45.2 -0.59, -0.51 0.78 0.00 3713114

2026-03-29 22:39:11 11 -20.1 -67.0 -10.9 4.7 1176 -35.2 -45.0 -0.58, -0.51 0.78 0.00 3713115

2026-03-29 22:42:11 12 -22.8 -70.1 -11.1 5.2 1303 -35.2 -44.8 -0.58, -0.51 0.78 0.00 3713123

2026-03-29 22:45:11 13 -24.2 -71.5 -11.2 5.5 1377 -34.9 -44.1 -0.58, -0.51 0.77 0.00 3713124

2026-03-29 22:48:11 14 -26.1 -72.9 -11.4 6.1 1525 -34.9 -43.9 -0.58, -0.51 0.77 0.00 3713131

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
2026-03-29 22:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3713103
2026-03-29 22:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3713104
2026-03-29 22:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3713105
2026-03-29 22:18:11	4	-0.2	-2.0	-44.7	0.0	6	-34.7	-44.6	-0.58, -0.50	0.77	5.92	3713108
2026-03-29 22:21:11	5	-3.3	-14.8	-15.0	0.8	168	-34.9	-45.0	-0.59, -0.51	0.78	10.36	3713109
2026-03-29 22:24:11	6	-7.3	-42.3	-11.2	1.5	343	-35.2	-45.4	-0.59, -0.51	0.78	2.84	3713110
2026-03-29 22:27:11	7	-12.0	-60.7	-11.0	2.4	582	-35.1	-45.2	-0.59, -0.51	0.78	0.00	3713111
2026-03-29 22:30:11	8	-13.8	-63.8	-10.9	2.8	682	-35.1	-45.2	-0.59, -0.51	0.78	0.00	3713112
2026-03-29 22:33:11	9	-15.8	-66.5	-10.9	3.3	820	-35.1	-45.1	-0.59, -0.51	0.78	0.00	3713113
2026-03-29 22:36:11	10	-17.9	-66.9	-10.9	4.0	996	-35.2	-45.2	-0.59, -0.51	0.78	0.00	3713114
2026-03-29 22:39:11	11	-20.1	-67.0	-10.9	4.7	1176	-35.2	-45.0	-0.58, -0.51	0.78	0.00	3713115
2026-03-29 22:42:11	12	-22.8	-70.1	-11.1	5.2	1303	-35.2	-44.8	-0.58, -0.51	0.78	0.00	3713123
2026-03-29 22:45:11	13	-24.2	-71.5	-11.2	5.5	1377	-34.9	-44.1	-0.58, -0.51	0.77	0.00	3713124
2026-03-29 22:48:11	14	-26.1	-72.9	-11.4	6.1	1525	-34.9	-43.9	-0.58, -0.51	0.77	0.00	3713131