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 16268
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2026-09-16 16:36 UTC) Last detected dimming: 48 hours and 37 minutes ago (2026-09-14 16:15 UTC) Overview for dimming #: 16268 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 #: 16268
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-12 05:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3875984

2026-09-12 05:15:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3875985

2026-09-12 05:18:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3875988

2026-09-12 05:21:11 4 -0.3 -2.5 -26.4 0.0 11 , 0.00 3875989

2026-09-12 05:24:11 5 -2.6 -17.8 -26.9 0.4 95 14.3 45.2 0.70, 0.16 0.71 1.06 3875992

2026-09-12 05:27:11 6 -3.8 -23.0 -28.8 0.6 134 14.6 45.9 0.70, 0.17 0.72 3.07 3875993

2026-09-12 05:30:11 7 -5.2 -27.3 -28.7 0.9 184 14.6 46.0 0.70, 0.17 0.72 2.67 3875996

2026-09-12 05:33:11 8 -6.0 -29.6 -30.1 1.0 204 14.7 46.4 0.71, 0.17 0.73 2.12 3875997

2026-09-12 05:36:11 9 -6.6 -32.6 -29.1 1.0 223 14.8 46.7 0.71, 0.17 0.73 1.94 3876000

2026-09-12 05:39:11 10 -7.0 -32.9 -28.8 1.1 243 14.9 46.7 0.71, 0.17 0.73 0.00 3876001

2026-09-12 05:42:11 11 -6.7 -31.7 -27.5 1.1 243 15.0 46.5 0.71, 0.18 0.73 0.93 3876004

2026-09-12 05:45:11 12 -6.9 -31.3 -28.0 1.2 246 15.7 46.7 0.71, 0.19 0.73 1.16 3876005

2026-09-12 05:48:11 13 -7.6 -30.0 -28.1 1.2 259 16.3 46.8 0.71, 0.20 0.74 0.00 3876008

2026-09-12 05:51:11 14 -8.0 -30.7 -28.2 1.3 268 16.5 46.8 0.71, 0.20 0.74 0.00 3876009

2026-09-12 05:54:11 15 -8.7 -30.4 -27.8 1.3 276 16.9 46.8 0.71, 0.21 0.74 0.00 3876012

2026-09-12 05:57:11 16 -12.2 -32.5 -29.2 1.3 350 17.0 68.7 0.90, 0.25 0.93 1.80 3876013

2026-09-12 06:00:11 17 -13.2 -37.5 -27.5 1.3 397 16.2 79.9 0.95, 0.26 0.99 0.86 3876016

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
2026-09-12 05:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3875984
2026-09-12 05:15:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3875985
2026-09-12 05:18:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3875988
2026-09-12 05:21:11	4	-0.3	-2.5	-26.4	0.0	11			,		0.00	3875989
2026-09-12 05:24:11	5	-2.6	-17.8	-26.9	0.4	95	14.3	45.2	0.70, 0.16	0.71	1.06	3875992
2026-09-12 05:27:11	6	-3.8	-23.0	-28.8	0.6	134	14.6	45.9	0.70, 0.17	0.72	3.07	3875993
2026-09-12 05:30:11	7	-5.2	-27.3	-28.7	0.9	184	14.6	46.0	0.70, 0.17	0.72	2.67	3875996
2026-09-12 05:33:11	8	-6.0	-29.6	-30.1	1.0	204	14.7	46.4	0.71, 0.17	0.73	2.12	3875997
2026-09-12 05:36:11	9	-6.6	-32.6	-29.1	1.0	223	14.8	46.7	0.71, 0.17	0.73	1.94	3876000
2026-09-12 05:39:11	10	-7.0	-32.9	-28.8	1.1	243	14.9	46.7	0.71, 0.17	0.73	0.00	3876001
2026-09-12 05:42:11	11	-6.7	-31.7	-27.5	1.1	243	15.0	46.5	0.71, 0.18	0.73	0.93	3876004
2026-09-12 05:45:11	12	-6.9	-31.3	-28.0	1.2	246	15.7	46.7	0.71, 0.19	0.73	1.16	3876005
2026-09-12 05:48:11	13	-7.6	-30.0	-28.1	1.2	259	16.3	46.8	0.71, 0.20	0.74	0.00	3876008
2026-09-12 05:51:11	14	-8.0	-30.7	-28.2	1.3	268	16.5	46.8	0.71, 0.20	0.74	0.00	3876009
2026-09-12 05:54:11	15	-8.7	-30.4	-27.8	1.3	276	16.9	46.8	0.71, 0.21	0.74	0.00	3876012
2026-09-12 05:57:11	16	-12.2	-32.5	-29.2	1.3	350	17.0	68.7	0.90, 0.25	0.93	1.80	3876013
2026-09-12 06:00:11	17	-13.2	-37.5	-27.5	1.3	397	16.2	79.9	0.95, 0.26	0.99	0.86	3876016