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 15486
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-04-26 11:21 UTC) Last detected dimming: 0 hours and 23 minutes ago (2026-04-26 11:21 UTC) Overview for dimming #: 15486 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 #: 15486
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-25 07:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3743002

2026-04-25 08:00:12 2 0.0 0.0 0.0 0.0 0 , 0.00 3743003

2026-04-25 08:03:00 3 0.0 0.0 0.0 0.0 0 , 0.00 3743006

2026-04-25 08:06:12 4 0.0 0.0 0.0 0.0 0 , 0.00 3743007

2026-04-25 08:09:01 5 0.0 0.0 0.0 0.0 0 , 1.21 3743010

2026-04-25 08:12:11 6 -2.7 -12.5 -11.3 0.8 209 -2.2 -36.9 -0.61, 0.03 0.61 7.56 3743011

2026-04-25 08:15:11 7 -3.9 -12.9 -10.9 1.3 324 -2.2 -36.9 -0.61, 0.03 0.61 16.85 3743014

2026-04-25 08:18:35 8 -7.4 -16.8 -12.0 2.3 573 -6.5 -33.4 -0.55, -0.04 0.56 18.73 3743015

2026-04-25 08:21:11 9 -8.8 -18.4 -11.5 2.7 681 -5.8 -33.7 -0.56, -0.03 0.56 5.96 3743018

2026-04-25 08:24:11 10 -10.6 -20.8 -11.2 3.2 816 -3.9 -35.2 -0.58, 0.00 0.58 0.00 3743019

2026-04-25 08:27:11 11 -12.1 -21.7 -10.9 3.7 936 -3.4 -35.2 -0.58, 0.01 0.58 0.00 3743022

2026-04-25 08:30:11 12 -13.4 -21.9 -11.1 4.2 1048 -3.2 -34.8 -0.58, 0.01 0.58 0.00 3743023

2026-04-25 08:33:11 13 -14.5 -21.4 -10.8 4.6 1142 -3.6 -34.5 -0.57, 0.01 0.57 0.00 3743026

2026-04-25 08:36:11 14 -16.4 -22.0 -10.7 5.2 1306 -3.1 -34.5 -0.57, 0.01 0.57 2.04 3743027

2026-04-25 08:39:11 15 -19.0 -23.1 -10.8 6.1 1510 -2.6 -35.1 -0.58, 0.02 0.58 2.51 3743030

2026-04-25 08:42:11 16 -21.5 -25.4 -10.8 7.0 1727 -2.8 -35.5 -0.59, 0.02 0.59 0.00 3743031

2026-04-25 08:45:11 17 -25.8 -26.0 -10.9 7.9 1959 -4.6 -30.3 -0.51, -0.01 0.51 0.00 3743034

2026-04-25 08:48:11 18 -37.6 -24.8 -11.5 12.0 2882 -0.6 -34.7 -0.58, 0.06 0.58 0.00 3743035

2026-04-25 08:51:11 19 -41.9 -24.4 -11.7 13.0 3117 0.4 -33.2 -0.55, 0.08 0.56 1.19 3743038

2026-04-25 08:54:11 20 -44.9 -24.6 -11.5 13.8 3331 -0.9 -31.9 -0.54, 0.05 0.54 0.95 3743039

2026-04-25 08:57:11 21 -46.2 -24.7 -11.7 14.2 3421 0.2 -33.0 -0.55, 0.07 0.56 0.00 3743042

2026-04-25 09:00:11 22 -47.8 -22.6 -12.3 14.6 3516 0.7 -33.5 -0.56, 0.08 0.56 0.00 3743043

2026-04-25 09:03:11 23 -47.3 -22.9 -12.2 14.4 3452 0.8 -34.1 -0.57, 0.08 0.57 0.00 3743046

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
2026-04-25 07:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3743002
2026-04-25 08:00:12	2	0.0	0.0	0.0	0.0	0			,		0.00	3743003
2026-04-25 08:03:00	3	0.0	0.0	0.0	0.0	0			,		0.00	3743006
2026-04-25 08:06:12	4	0.0	0.0	0.0	0.0	0			,		0.00	3743007
2026-04-25 08:09:01	5	0.0	0.0	0.0	0.0	0			,		1.21	3743010
2026-04-25 08:12:11	6	-2.7	-12.5	-11.3	0.8	209	-2.2	-36.9	-0.61, 0.03	0.61	7.56	3743011
2026-04-25 08:15:11	7	-3.9	-12.9	-10.9	1.3	324	-2.2	-36.9	-0.61, 0.03	0.61	16.85	3743014
2026-04-25 08:18:35	8	-7.4	-16.8	-12.0	2.3	573	-6.5	-33.4	-0.55, -0.04	0.56	18.73	3743015
2026-04-25 08:21:11	9	-8.8	-18.4	-11.5	2.7	681	-5.8	-33.7	-0.56, -0.03	0.56	5.96	3743018
2026-04-25 08:24:11	10	-10.6	-20.8	-11.2	3.2	816	-3.9	-35.2	-0.58, 0.00	0.58	0.00	3743019
2026-04-25 08:27:11	11	-12.1	-21.7	-10.9	3.7	936	-3.4	-35.2	-0.58, 0.01	0.58	0.00	3743022
2026-04-25 08:30:11	12	-13.4	-21.9	-11.1	4.2	1048	-3.2	-34.8	-0.58, 0.01	0.58	0.00	3743023
2026-04-25 08:33:11	13	-14.5	-21.4	-10.8	4.6	1142	-3.6	-34.5	-0.57, 0.01	0.57	0.00	3743026
2026-04-25 08:36:11	14	-16.4	-22.0	-10.7	5.2	1306	-3.1	-34.5	-0.57, 0.01	0.57	2.04	3743027
2026-04-25 08:39:11	15	-19.0	-23.1	-10.8	6.1	1510	-2.6	-35.1	-0.58, 0.02	0.58	2.51	3743030
2026-04-25 08:42:11	16	-21.5	-25.4	-10.8	7.0	1727	-2.8	-35.5	-0.59, 0.02	0.59	0.00	3743031
2026-04-25 08:45:11	17	-25.8	-26.0	-10.9	7.9	1959	-4.6	-30.3	-0.51, -0.01	0.51	0.00	3743034
2026-04-25 08:48:11	18	-37.6	-24.8	-11.5	12.0	2882	-0.6	-34.7	-0.58, 0.06	0.58	0.00	3743035
2026-04-25 08:51:11	19	-41.9	-24.4	-11.7	13.0	3117	0.4	-33.2	-0.55, 0.08	0.56	1.19	3743038
2026-04-25 08:54:11	20	-44.9	-24.6	-11.5	13.8	3331	-0.9	-31.9	-0.54, 0.05	0.54	0.95	3743039
2026-04-25 08:57:11	21	-46.2	-24.7	-11.7	14.2	3421	0.2	-33.0	-0.55, 0.07	0.56	0.00	3743042
2026-04-25 09:00:11	22	-47.8	-22.6	-12.3	14.6	3516	0.7	-33.5	-0.56, 0.08	0.56	0.00	3743043
2026-04-25 09:03:11	23	-47.3	-22.9	-12.2	14.4	3452	0.8	-34.1	-0.57, 0.08	0.57	0.00	3743046