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 14153
Detector 24h operating status: Last processed image: 0 hours and 18 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 #: 14153 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 #: 14153
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-16 17:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3560041

2025-10-16 17:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3560042

2025-10-16 17:30:23 3 0.0 0.0 0.0 0.0 0 , 0.00 3560043

2025-10-16 17:33:11 4 -4.3 -18.9 -18.8 1.0 199 , 0.00 3560049

2025-10-16 17:36:11 5 -10.8 -41.0 -18.6 2.4 437 10.9 54.5 0.81, 0.13 0.82 0.00 3560050

2025-10-16 17:39:11 6 -14.7 -53.0 -20.7 2.8 517 11.1 54.6 0.81, 0.14 0.82 4.63 3560051

2025-10-16 17:42:11 7 -17.0 -60.9 -20.1 3.1 570 11.2 54.6 0.81, 0.14 0.82 0.00 3560054

2025-10-16 17:45:11 8 -17.6 -63.7 -21.4 3.1 573 11.2 54.6 0.81, 0.14 0.82 0.00 3560055

2025-10-16 17:48:11 9 -18.1 -64.8 -21.5 3.2 586 11.2 54.6 0.81, 0.14 0.82 0.00 3560060

2025-10-16 17:51:11 10 -18.2 -65.5 -22.6 3.1 574 11.2 54.6 0.81, 0.14 0.82 0.00 3560061

2025-10-16 17:54:11 11 -19.2 -68.6 -25.2 3.1 575 11.2 54.6 0.81, 0.14 0.82 0.00 3560062

2025-10-16 17:57:11 12 -20.0 -70.1 -24.3 3.3 617 11.3 54.6 0.81, 0.14 0.82 0.00 3560063

2025-10-16 18:00:11 13 -20.3 -71.1 -24.0 3.2 603 11.2 54.6 0.81, 0.14 0.82 0.00 3560065

2025-10-16 18:03:11 14 -20.7 -72.3 -24.2 3.3 622 11.3 54.6 0.81, 0.14 0.82 1.04 3560066

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
2025-10-16 17:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3560041
2025-10-16 17:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3560042
2025-10-16 17:30:23	3	0.0	0.0	0.0	0.0	0			,		0.00	3560043
2025-10-16 17:33:11	4	-4.3	-18.9	-18.8	1.0	199			,		0.00	3560049
2025-10-16 17:36:11	5	-10.8	-41.0	-18.6	2.4	437	10.9	54.5	0.81, 0.13	0.82	0.00	3560050
2025-10-16 17:39:11	6	-14.7	-53.0	-20.7	2.8	517	11.1	54.6	0.81, 0.14	0.82	4.63	3560051
2025-10-16 17:42:11	7	-17.0	-60.9	-20.1	3.1	570	11.2	54.6	0.81, 0.14	0.82	0.00	3560054
2025-10-16 17:45:11	8	-17.6	-63.7	-21.4	3.1	573	11.2	54.6	0.81, 0.14	0.82	0.00	3560055
2025-10-16 17:48:11	9	-18.1	-64.8	-21.5	3.2	586	11.2	54.6	0.81, 0.14	0.82	0.00	3560060
2025-10-16 17:51:11	10	-18.2	-65.5	-22.6	3.1	574	11.2	54.6	0.81, 0.14	0.82	0.00	3560061
2025-10-16 17:54:11	11	-19.2	-68.6	-25.2	3.1	575	11.2	54.6	0.81, 0.14	0.82	0.00	3560062
2025-10-16 17:57:11	12	-20.0	-70.1	-24.3	3.3	617	11.3	54.6	0.81, 0.14	0.82	0.00	3560063
2025-10-16 18:00:11	13	-20.3	-71.1	-24.0	3.2	603	11.2	54.6	0.81, 0.14	0.82	0.00	3560065
2025-10-16 18:03:11	14	-20.7	-72.3	-24.2	3.3	622	11.3	54.6	0.81, 0.14	0.82	1.04	3560066