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 15069
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-02-08 17:06 UTC) Last detected dimming: 1 hours and 6 minutes ago (2026-02-08 16:21 UTC) Overview for dimming #: 15069 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 #: 15069
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-07 06:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3666513

2026-02-07 06:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3666514

2026-02-07 06:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3666515

2026-02-07 06:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3666518

2026-02-07 06:33:11 5 -1.6 -9.0 -9.2 0.5 142 , 0.00 3666519

2026-02-07 06:36:11 6 -2.7 -11.4 -10.2 0.9 252 15.5 18.3 0.31, 0.37 0.48 4.24 3666522

2026-02-07 06:39:11 7 -4.5 -14.8 -11.9 1.2 355 15.7 18.1 0.30, 0.38 0.48 0.00 3666523

2026-02-07 06:42:11 8 -6.1 -17.3 -13.4 1.4 426 15.9 18.2 0.30, 0.38 0.49 0.00 3666526

2026-02-07 06:45:11 9 -7.1 -18.5 -14.3 1.6 473 15.9 17.9 0.30, 0.38 0.48 0.00 3666527

2026-02-07 06:48:11 10 -9.7 -21.2 -14.8 2.1 609 15.9 17.8 0.30, 0.38 0.48 0.00 3666530

2026-02-07 06:51:11 11 -9.9 -22.7 -14.4 2.1 612 16.0 17.8 0.30, 0.38 0.48 0.00 3666533

2026-02-07 06:54:11 12 -12.9 -22.5 -13.2 2.9 853 15.8 17.8 0.30, 0.38 0.48 0.00 3666534

2026-02-07 06:57:11 13 -15.3 -21.4 -13.4 3.4 990 15.0 18.2 0.31, 0.36 0.48 0.00 3666535

2026-02-07 07:00:11 14 -14.3 -22.7 -14.9 2.9 849 14.2 19.2 0.32, 0.35 0.48 0.00 3666538

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
2026-02-07 06:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3666513
2026-02-07 06:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3666514
2026-02-07 06:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3666515
2026-02-07 06:30:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3666518
2026-02-07 06:33:11	5	-1.6	-9.0	-9.2	0.5	142			,		0.00	3666519
2026-02-07 06:36:11	6	-2.7	-11.4	-10.2	0.9	252	15.5	18.3	0.31, 0.37	0.48	4.24	3666522
2026-02-07 06:39:11	7	-4.5	-14.8	-11.9	1.2	355	15.7	18.1	0.30, 0.38	0.48	0.00	3666523
2026-02-07 06:42:11	8	-6.1	-17.3	-13.4	1.4	426	15.9	18.2	0.30, 0.38	0.49	0.00	3666526
2026-02-07 06:45:11	9	-7.1	-18.5	-14.3	1.6	473	15.9	17.9	0.30, 0.38	0.48	0.00	3666527
2026-02-07 06:48:11	10	-9.7	-21.2	-14.8	2.1	609	15.9	17.8	0.30, 0.38	0.48	0.00	3666530
2026-02-07 06:51:11	11	-9.9	-22.7	-14.4	2.1	612	16.0	17.8	0.30, 0.38	0.48	0.00	3666533
2026-02-07 06:54:11	12	-12.9	-22.5	-13.2	2.9	853	15.8	17.8	0.30, 0.38	0.48	0.00	3666534
2026-02-07 06:57:11	13	-15.3	-21.4	-13.4	3.4	990	15.0	18.2	0.31, 0.36	0.48	0.00	3666535
2026-02-07 07:00:11	14	-14.3	-22.7	-14.9	2.9	849	14.2	19.2	0.32, 0.35	0.48	0.00	3666538