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 14384
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-11-18 10:30 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-11-18 10:30 UTC) Overview for dimming #: 14384 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 #: 14384
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-11 21:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3584823

2025-11-11 21:24:11 2 0.0 0.0 0.0 0.0 0 , 0.98 3584824

2025-11-11 21:27:11 3 0.0 0.0 0.0 0.0 0 , 1.32 3584829

2025-11-11 21:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3584830

2025-11-11 21:33:11 5 0.0 0.0 0.0 0.0 0 , 1.58 3584831

2025-11-11 21:36:11 6 0.0 0.0 0.0 0.0 0 , 2.16 3584832

2025-11-11 21:39:11 7 0.0 0.0 -9.4 0.0 2 -9.6 -6.6 -0.12, -0.22 0.25 1.22 3584837

2025-11-11 21:42:11 8 -1.0 -7.7 -14.7 0.2 69 -10.0 -8.7 -0.15, -0.23 0.28 1.25 3584838

2025-11-11 21:45:11 9 -1.3 -9.1 -15.0 0.3 80 -10.0 -8.9 -0.15, -0.23 0.28 0.00 3584841

2025-11-11 21:48:11 10 -1.3 -7.9 -11.2 0.3 97 -10.0 -8.5 -0.15, -0.23 0.27 0.00 3584842

2025-11-11 21:51:11 11 -1.2 -7.9 -11.5 0.3 86 -10.0 -8.5 -0.15, -0.23 0.27 0.00 3584843

2025-11-11 21:54:11 12 -5.0 -9.1 -11.0 1.2 378 -4.7 -4.5 -0.08, -0.14 0.16 1.42 3584844

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
2025-11-11 21:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3584823
2025-11-11 21:24:11	2	0.0	0.0	0.0	0.0	0			,		0.98	3584824
2025-11-11 21:27:11	3	0.0	0.0	0.0	0.0	0			,		1.32	3584829
2025-11-11 21:30:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3584830
2025-11-11 21:33:11	5	0.0	0.0	0.0	0.0	0			,		1.58	3584831
2025-11-11 21:36:11	6	0.0	0.0	0.0	0.0	0			,		2.16	3584832
2025-11-11 21:39:11	7	0.0	0.0	-9.4	0.0	2	-9.6	-6.6	-0.12, -0.22	0.25	1.22	3584837
2025-11-11 21:42:11	8	-1.0	-7.7	-14.7	0.2	69	-10.0	-8.7	-0.15, -0.23	0.28	1.25	3584838
2025-11-11 21:45:11	9	-1.3	-9.1	-15.0	0.3	80	-10.0	-8.9	-0.15, -0.23	0.28	0.00	3584841
2025-11-11 21:48:11	10	-1.3	-7.9	-11.2	0.3	97	-10.0	-8.5	-0.15, -0.23	0.27	0.00	3584842
2025-11-11 21:51:11	11	-1.2	-7.9	-11.5	0.3	86	-10.0	-8.5	-0.15, -0.23	0.27	0.00	3584843
2025-11-11 21:54:11	12	-5.0	-9.1	-11.0	1.2	378	-4.7	-4.5	-0.08, -0.14	0.16	1.42	3584844