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 14997
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-02-08 20:00 UTC) Last detected dimming: 0 hours and 30 minutes ago (2026-02-08 19:51 UTC) Overview for dimming #: 14997 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 #: 14997
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-31 07:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3659877

2026-01-31 07:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3659878

2026-01-31 07:57:11 3 0.0 0.0 0.0 0.0 0 , 10.75 3659879

2026-01-31 08:00:11 4 -1.4 -3.3 -8.1 1.5 142 -2.0 -80.7 -1.00, -0.02 1.00 8.37 3659880

2026-01-31 08:03:11 5 -5.1 -7.0 -8.8 4.5 528 -15.5 -56.1 -0.81, -0.21 0.84 3.32 3659883

2026-01-31 08:06:11 6 -6.1 -7.4 -8.6 4.8 602 -16.0 -55.6 -0.80, -0.22 0.83 0.00 3659884

2026-01-31 08:09:11 7 -8.0 -8.2 -9.0 6.3 738 -18.1 -54.8 -0.79, -0.26 0.83 0.00 3659887

2026-01-31 08:12:23 8 -10.7 -10.2 -9.5 7.7 907 -17.3 -54.8 -0.79, -0.24 0.83 0.00 3659888

2026-01-31 08:15:11 9 -12.4 -9.7 -9.6 8.4 1003 -15.3 -56.1 -0.81, -0.21 0.84 0.00 3659891

2026-01-31 08:18:11 10 -14.4 -10.6 -9.9 9.4 1191 -17.5 -55.0 -0.79, -0.25 0.83 0.00 3659892

2026-01-31 08:21:11 11 -17.5 -11.5 -10.2 11.0 1403 -16.6 -55.5 -0.80, -0.23 0.83 0.00 3659895

2026-01-31 08:24:11 12 -19.6 -12.5 -10.7 12.2 1522 -16.5 -56.0 -0.80, -0.23 0.84 1.87 3659896

2026-01-31 08:27:11 13 -23.1 -13.7 -10.9 14.0 1782 -16.4 -55.7 -0.80, -0.23 0.83 2.11 3659899

2026-01-31 08:30:35 14 -48.4 -34.0 -13.6 19.9 2836 13.3 -46.4 -0.71, 0.30 0.77 3.88 3659900

2026-01-31 08:45:11 15 -66.9 -41.2 -14.1 23.8 3663 13.3 -46.3 -0.71, 0.30 0.77 0.00 3659912

2026-01-31 08:48:11 16 -67.0 -41.1 -14.5 23.9 3583 13.8 -46.9 -0.72, 0.31 0.78 0.00 3659913

2026-01-31 08:51:11 17 -69.3 -42.0 -15.0 24.3 3600 14.2 -47.3 -0.72, 0.32 0.79 0.00 3659917

2026-01-31 08:54:11 18 -75.2 -42.4 -15.4 25.3 3793 12.6 -47.4 -0.73, 0.29 0.78 0.89 3659918

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
2026-01-31 07:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3659877
2026-01-31 07:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3659878
2026-01-31 07:57:11	3	0.0	0.0	0.0	0.0	0			,		10.75	3659879
2026-01-31 08:00:11	4	-1.4	-3.3	-8.1	1.5	142	-2.0	-80.7	-1.00, -0.02	1.00	8.37	3659880
2026-01-31 08:03:11	5	-5.1	-7.0	-8.8	4.5	528	-15.5	-56.1	-0.81, -0.21	0.84	3.32	3659883
2026-01-31 08:06:11	6	-6.1	-7.4	-8.6	4.8	602	-16.0	-55.6	-0.80, -0.22	0.83	0.00	3659884
2026-01-31 08:09:11	7	-8.0	-8.2	-9.0	6.3	738	-18.1	-54.8	-0.79, -0.26	0.83	0.00	3659887
2026-01-31 08:12:23	8	-10.7	-10.2	-9.5	7.7	907	-17.3	-54.8	-0.79, -0.24	0.83	0.00	3659888
2026-01-31 08:15:11	9	-12.4	-9.7	-9.6	8.4	1003	-15.3	-56.1	-0.81, -0.21	0.84	0.00	3659891
2026-01-31 08:18:11	10	-14.4	-10.6	-9.9	9.4	1191	-17.5	-55.0	-0.79, -0.25	0.83	0.00	3659892
2026-01-31 08:21:11	11	-17.5	-11.5	-10.2	11.0	1403	-16.6	-55.5	-0.80, -0.23	0.83	0.00	3659895
2026-01-31 08:24:11	12	-19.6	-12.5	-10.7	12.2	1522	-16.5	-56.0	-0.80, -0.23	0.84	1.87	3659896
2026-01-31 08:27:11	13	-23.1	-13.7	-10.9	14.0	1782	-16.4	-55.7	-0.80, -0.23	0.83	2.11	3659899
2026-01-31 08:30:35	14	-48.4	-34.0	-13.6	19.9	2836	13.3	-46.4	-0.71, 0.30	0.77	3.88	3659900
2026-01-31 08:45:11	15	-66.9	-41.2	-14.1	23.8	3663	13.3	-46.3	-0.71, 0.30	0.77	0.00	3659912
2026-01-31 08:48:11	16	-67.0	-41.1	-14.5	23.9	3583	13.8	-46.9	-0.72, 0.31	0.78	0.00	3659913
2026-01-31 08:51:11	17	-69.3	-42.0	-15.0	24.3	3600	14.2	-47.3	-0.72, 0.32	0.79	0.00	3659917
2026-01-31 08:54:11	18	-75.2	-42.4	-15.4	25.3	3793	12.6	-47.4	-0.73, 0.29	0.78	0.89	3659918