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 14138
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-10-18 20:39 UTC) Last detected dimming: 1 hours and 5 minutes ago (2025-10-18 19:51 UTC) Overview for dimming #: 14138 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 #: 14138
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-15 07:36:12 1 0.0 0.0 0.0 0.0 0 , 0.00 3558714

2025-10-15 07:39:00 2 0.0 0.0 0.0 0.0 0 , 1.16 3558715

2025-10-15 07:42:12 3 0.0 0.0 0.0 0.0 0 , 1.50 3558719

2025-10-15 07:45:00 4 0.0 0.0 0.0 0.0 0 , 0.00 3558720

2025-10-15 07:48:12 5 0.0 0.0 0.0 0.0 0 , 0.00 3558721

2025-10-15 07:51:11 6 -0.4 -4.1 -9.8 0.2 33 26.9 54.9 0.74, 0.40 0.84 3.35 3558726

2025-10-15 07:54:11 7 -3.7 -13.9 -12.2 1.5 286 22.2 51.2 0.73, 0.32 0.80 14.12 3558727

2025-10-15 07:57:11 8 -9.1 -22.3 -15.0 2.9 535 24.8 53.8 0.74, 0.37 0.83 32.10 3558728

2025-10-15 08:00:11 9 -8.8 -24.4 -16.5 2.6 473 25.4 53.9 0.74, 0.38 0.83 7.00 3558729

2025-10-15 08:03:11 10 -10.3 -26.6 -17.1 3.0 545 25.7 54.3 0.74, 0.38 0.83 2.25 3558732

2025-10-15 08:06:11 11 -11.8 -28.6 -16.3 3.7 635 25.5 54.5 0.74, 0.38 0.83 1.61 3558733

2025-10-15 08:09:11 12 -11.4 -22.3 -16.5 3.7 621 24.8 54.1 0.74, 0.37 0.83 0.00 3558736

2025-10-15 08:12:11 13 -10.4 -19.7 -15.5 3.8 623 21.9 55.3 0.77, 0.32 0.84 0.00 3558737

2025-10-15 08:15:11 14 -8.5 -19.2 -15.0 3.3 532 19.3 54.8 0.78, 0.28 0.83 0.00 3558740

2025-10-15 08:18:11 15 -7.6 -19.4 -15.7 2.9 468 19.3 54.5 0.78, 0.28 0.82 0.00 3558741

2025-10-15 08:21:11 16 -7.9 -20.5 -15.1 3.0 483 18.8 53.9 0.77, 0.27 0.82 0.00 3558744

2025-10-15 08:24:11 17 -7.6 -21.0 -15.2 2.8 465 19.0 53.2 0.77, 0.27 0.81 0.00 3558745

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
2025-10-15 07:36:12	1	0.0	0.0	0.0	0.0	0			,		0.00	3558714
2025-10-15 07:39:00	2	0.0	0.0	0.0	0.0	0			,		1.16	3558715
2025-10-15 07:42:12	3	0.0	0.0	0.0	0.0	0			,		1.50	3558719
2025-10-15 07:45:00	4	0.0	0.0	0.0	0.0	0			,		0.00	3558720
2025-10-15 07:48:12	5	0.0	0.0	0.0	0.0	0			,		0.00	3558721
2025-10-15 07:51:11	6	-0.4	-4.1	-9.8	0.2	33	26.9	54.9	0.74, 0.40	0.84	3.35	3558726
2025-10-15 07:54:11	7	-3.7	-13.9	-12.2	1.5	286	22.2	51.2	0.73, 0.32	0.80	14.12	3558727
2025-10-15 07:57:11	8	-9.1	-22.3	-15.0	2.9	535	24.8	53.8	0.74, 0.37	0.83	32.10	3558728
2025-10-15 08:00:11	9	-8.8	-24.4	-16.5	2.6	473	25.4	53.9	0.74, 0.38	0.83	7.00	3558729
2025-10-15 08:03:11	10	-10.3	-26.6	-17.1	3.0	545	25.7	54.3	0.74, 0.38	0.83	2.25	3558732
2025-10-15 08:06:11	11	-11.8	-28.6	-16.3	3.7	635	25.5	54.5	0.74, 0.38	0.83	1.61	3558733
2025-10-15 08:09:11	12	-11.4	-22.3	-16.5	3.7	621	24.8	54.1	0.74, 0.37	0.83	0.00	3558736
2025-10-15 08:12:11	13	-10.4	-19.7	-15.5	3.8	623	21.9	55.3	0.77, 0.32	0.84	0.00	3558737
2025-10-15 08:15:11	14	-8.5	-19.2	-15.0	3.3	532	19.3	54.8	0.78, 0.28	0.83	0.00	3558740
2025-10-15 08:18:11	15	-7.6	-19.4	-15.7	2.9	468	19.3	54.5	0.78, 0.28	0.82	0.00	3558741
2025-10-15 08:21:11	16	-7.9	-20.5	-15.1	3.0	483	18.8	53.9	0.77, 0.27	0.82	0.00	3558744
2025-10-15 08:24:11	17	-7.6	-21.0	-15.2	2.8	465	19.0	53.2	0.77, 0.27	0.81	0.00	3558745