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 14975
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Overview for dimming #: 14975 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 #: 14975
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-28 02:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3656859

2026-01-28 02:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3656860

2026-01-28 02:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3656861

2026-01-28 02:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3656864

2026-01-28 02:27:11 5 0.0 0.0 0.0 0.0 0 , 2.07 3656865

2026-01-28 02:30:11 6 0.0 0.0 0.0 0.0 0 , 1.50 3656868

2026-01-28 02:33:11 7 -0.1 -0.5 -8.9 0.0 7 -18.7 18.5 0.30, -0.23 0.38 0.00 3656869

2026-01-28 02:36:11 8 -0.2 -1.7 -10.5 0.0 15 -18.5 17.9 0.29, -0.23 0.37 0.00 3656872

2026-01-28 02:39:11 9 -0.2 -2.3 -10.3 0.1 21 -18.5 17.9 0.29, -0.23 0.37 0.84 3656873

2026-01-28 02:42:11 10 -0.3 -2.9 -10.5 0.1 30 -18.6 17.2 0.28, -0.23 0.37 0.00 3656877

2026-01-28 02:45:11 11 -0.3 -3.2 -9.8 0.1 28 -18.2 17.4 0.29, -0.22 0.36 0.00 3656878

2026-01-28 02:48:11 12 -0.4 -3.3 -9.4 0.1 37 -18.2 17.1 0.28, -0.22 0.36 0.00 3656881

2026-01-28 02:51:11 13 -0.5 -3.9 -9.6 0.1 46 -18.5 17.6 0.29, -0.23 0.37 0.00 3656882

2026-01-28 02:54:11 14 -0.3 -2.6 -8.7 0.1 35 -17.4 16.8 0.28, -0.21 0.35 0.86 3656883

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
2026-01-28 02:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3656859
2026-01-28 02:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3656860
2026-01-28 02:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3656861
2026-01-28 02:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3656864
2026-01-28 02:27:11	5	0.0	0.0	0.0	0.0	0			,		2.07	3656865
2026-01-28 02:30:11	6	0.0	0.0	0.0	0.0	0			,		1.50	3656868
2026-01-28 02:33:11	7	-0.1	-0.5	-8.9	0.0	7	-18.7	18.5	0.30, -0.23	0.38	0.00	3656869
2026-01-28 02:36:11	8	-0.2	-1.7	-10.5	0.0	15	-18.5	17.9	0.29, -0.23	0.37	0.00	3656872
2026-01-28 02:39:11	9	-0.2	-2.3	-10.3	0.1	21	-18.5	17.9	0.29, -0.23	0.37	0.84	3656873
2026-01-28 02:42:11	10	-0.3	-2.9	-10.5	0.1	30	-18.6	17.2	0.28, -0.23	0.37	0.00	3656877
2026-01-28 02:45:11	11	-0.3	-3.2	-9.8	0.1	28	-18.2	17.4	0.29, -0.22	0.36	0.00	3656878
2026-01-28 02:48:11	12	-0.4	-3.3	-9.4	0.1	37	-18.2	17.1	0.28, -0.22	0.36	0.00	3656881
2026-01-28 02:51:11	13	-0.5	-3.9	-9.6	0.1	46	-18.5	17.6	0.29, -0.23	0.37	0.00	3656882
2026-01-28 02:54:11	14	-0.3	-2.6	-8.7	0.1	35	-17.4	16.8	0.28, -0.21	0.35	0.86	3656883