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 16433
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-11-15 17:03 UTC) Last detected dimming: 4 hours and 53 minutes ago (2026-11-15 12:30 UTC) Overview for dimming #: 16433 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 #: 16433
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-11-13 21:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3934805

2026-11-13 21:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3934808

2026-11-13 22:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3934809

2026-11-13 22:03:11 4 -4.6 -37.0 -27.7 0.5 115 1.7 39.7 0.65, -0.01 0.65 0.00 3934812

2026-11-13 22:06:11 5 -11.5 -53.6 -14.7 1.8 456 1.6 39.7 0.65, -0.01 0.65 2.21 3934813

2026-11-13 22:09:11 6 -22.7 -75.0 -17.1 2.5 656 0.7 40.3 0.65, -0.03 0.66 1.10 3934816

2026-11-13 22:12:11 7 -28.4 -80.3 -19.9 3.0 786 0.5 40.4 0.66, -0.03 0.66 0.00 3934817

2026-11-13 22:15:11 8 -30.3 -93.2 -20.4 3.2 830 0.4 40.5 0.66, -0.03 0.66 0.00 3934820

2026-11-13 22:18:11 9 -33.7 -107.8 -22.2 3.3 839 0.0 40.6 0.66, -0.04 0.66 0.00 3934821

2026-11-13 22:21:11 10 -30.2 -82.3 -21.6 3.1 792 0.4 40.4 0.66, -0.03 0.66 0.00 3934824

2026-11-13 22:24:11 11 -28.9 -66.5 -21.9 3.2 813 0.5 40.4 0.66, -0.03 0.66 0.00 3934825

2026-11-13 22:27:11 12 -28.2 -60.2 -21.9 3.3 843 0.7 40.3 0.65, -0.03 0.66 0.00 3934828

2026-11-13 22:30:11 13 -25.8 -57.0 -20.3 3.1 804 0.2 40.4 0.66, -0.04 0.66 0.00 3934829

2026-11-13 22:33:11 14 -26.0 -51.5 -22.4 3.2 815 0.3 40.3 0.66, -0.04 0.66 0.00 3934832

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
2026-11-13 21:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3934805
2026-11-13 21:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3934808
2026-11-13 22:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3934809
2026-11-13 22:03:11	4	-4.6	-37.0	-27.7	0.5	115	1.7	39.7	0.65, -0.01	0.65	0.00	3934812
2026-11-13 22:06:11	5	-11.5	-53.6	-14.7	1.8	456	1.6	39.7	0.65, -0.01	0.65	2.21	3934813
2026-11-13 22:09:11	6	-22.7	-75.0	-17.1	2.5	656	0.7	40.3	0.65, -0.03	0.66	1.10	3934816
2026-11-13 22:12:11	7	-28.4	-80.3	-19.9	3.0	786	0.5	40.4	0.66, -0.03	0.66	0.00	3934817
2026-11-13 22:15:11	8	-30.3	-93.2	-20.4	3.2	830	0.4	40.5	0.66, -0.03	0.66	0.00	3934820
2026-11-13 22:18:11	9	-33.7	-107.8	-22.2	3.3	839	0.0	40.6	0.66, -0.04	0.66	0.00	3934821
2026-11-13 22:21:11	10	-30.2	-82.3	-21.6	3.1	792	0.4	40.4	0.66, -0.03	0.66	0.00	3934824
2026-11-13 22:24:11	11	-28.9	-66.5	-21.9	3.2	813	0.5	40.4	0.66, -0.03	0.66	0.00	3934825
2026-11-13 22:27:11	12	-28.2	-60.2	-21.9	3.3	843	0.7	40.3	0.65, -0.03	0.66	0.00	3934828
2026-11-13 22:30:11	13	-25.8	-57.0	-20.3	3.1	804	0.2	40.4	0.66, -0.04	0.66	0.00	3934829
2026-11-13 22:33:11	14	-26.0	-51.5	-22.4	3.2	815	0.3	40.3	0.66, -0.04	0.66	0.00	3934832