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 14852
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-03-13 02:51 UTC) Last detected dimming: 1 hours and 8 minutes ago (2026-03-13 02:06 UTC) Overview for dimming #: 14852 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 14852
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-12 09:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3642814

2026-01-12 09:33:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3642815

2026-01-12 09:36:11 3 -1.4 -6.4 -11.7 0.0 112 , 0.00 3642818

2026-01-12 09:39:23 4 -4.1 -13.7 -11.7 0.0 335 0.70, 0.82 1.08 0.00 3642819

2026-01-12 09:42:11 5 -6.7 -17.4 -12.0 0.0 527 0.69, 0.82 1.07 0.00 3642824

2026-01-12 09:45:35 6 -10.4 -19.8 -10.6 0.0 823 0.68, 0.82 1.07 0.84 3642825

2026-01-12 09:48:11 7 -13.4 -22.8 -10.7 0.0 1007 0.68, 0.82 1.07 0.00 3642826

2026-01-12 09:51:11 8 -15.3 -25.0 -10.8 0.0 1097 0.68, 0.82 1.07 0.00 3642827

2026-01-12 09:54:11 9 -19.5 -27.9 -10.5 0.0 1416 0.69, 0.82 1.07 0.00 3642830

2026-01-12 09:57:23 10 -23.0 -30.1 -11.1 0.0 1610 0.68, 0.82 1.07 0.00 3642831

2026-01-12 10:00:11 11 -28.1 -33.0 -11.1 0.0 1945 0.68, 0.82 1.07 0.00 3642834

2026-01-12 10:03:11 12 -33.6 -37.2 -11.7 0.0 2249 0.68, 0.82 1.07 0.00 3642835

2026-01-12 10:06:11 13 -37.5 -39.8 -12.2 0.0 2408 0.68, 0.82 1.07 0.00 3642838

2026-01-12 10:09:23 14 -40.1 -41.2 -12.6 0.0 2510 0.68, 0.82 1.06 0.00 3642839

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-01-12 09:30:11	1	0.0	0.0	0.0	0	,		0.00	3642814
2026-01-12 09:33:35	2	0.0	0.0	0.0	0	,		0.00	3642815
2026-01-12 09:36:11	3	-1.4	-6.4	-11.7	112	,		0.00	3642818
2026-01-12 09:39:23	4	-4.1	-13.7	-11.7	335	0.70, 0.82	1.08	0.00	3642819
2026-01-12 09:42:11	5	-6.7	-17.4	-12.0	527	0.69, 0.82	1.07	0.00	3642824
2026-01-12 09:45:35	6	-10.4	-19.8	-10.6	823	0.68, 0.82	1.07	0.84	3642825
2026-01-12 09:48:11	7	-13.4	-22.8	-10.7	1007	0.68, 0.82	1.07	0.00	3642826
2026-01-12 09:51:11	8	-15.3	-25.0	-10.8	1097	0.68, 0.82	1.07	0.00	3642827
2026-01-12 09:54:11	9	-19.5	-27.9	-10.5	1416	0.69, 0.82	1.07	0.00	3642830
2026-01-12 09:57:23	10	-23.0	-30.1	-11.1	1610	0.68, 0.82	1.07	0.00	3642831
2026-01-12 10:00:11	11	-28.1	-33.0	-11.1	1945	0.68, 0.82	1.07	0.00	3642834
2026-01-12 10:03:11	12	-33.6	-37.2	-11.7	2249	0.68, 0.82	1.07	0.00	3642835
2026-01-12 10:06:11	13	-37.5	-39.8	-12.2	2408	0.68, 0.82	1.07	0.00	3642838
2026-01-12 10:09:23	14	-40.1	-41.2	-12.6	2510	0.68, 0.82	1.06	0.00	3642839