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 14368
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2025-12-07 23:03 UTC) Last detected dimming: 0 hours and 14 minutes ago (2025-12-07 23:03 UTC) Overview for dimming #: 14368 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 #: 14368
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-10 17:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3583759

2025-11-10 17:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3583760

2025-11-10 17:15:11 3 0.0 0.0 0.0 0.0 0 , 1.30 3583761

2025-11-10 17:18:11 4 0.0 0.0 -12.8 0.0 3 , 0.00 3583762

2025-11-10 17:21:11 5 -0.1 -0.7 -12.5 0.0 8 , 1.11 3583767

2025-11-10 17:24:11 6 -0.3 -2.6 -12.9 0.1 18 25.3 15.5 0.24, 0.38 0.45 3.59 3583768

2025-11-10 17:27:11 7 -0.5 -5.6 -15.1 0.1 29 25.2 15.3 0.24, 0.38 0.45 6.19 3583769

2025-11-10 17:30:11 8 -0.5 -6.5 -17.4 0.1 34 25.3 15.4 0.24, 0.38 0.45 6.24 3583770

2025-11-10 17:33:11 9 -0.6 -5.0 -12.1 0.2 45 25.2 15.5 0.25, 0.38 0.45 3.74 3583774

2025-11-10 17:36:11 10 -0.6 -5.9 -17.5 0.1 37 25.5 16.0 0.25, 0.38 0.46 1.02 3583775

2025-11-10 17:39:11 11 -0.4 -4.1 -14.2 0.1 28 25.5 16.0 0.25, 0.38 0.46 0.00 3583779

2025-11-10 17:42:11 12 -0.3 -1.9 -13.1 0.1 18 21.3 2.6 0.04, 0.31 0.32 0.00 3583780

2025-11-10 17:45:11 13 -0.3 -1.1 -15.8 0.1 19 21.3 2.6 0.04, 0.31 0.32 1.32 3583781

2025-11-10 17:48:11 14 -1.1 -4.6 -12.0 0.3 83 22.9 11.3 0.18, 0.34 0.39 0.00 3583782

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
2025-11-10 17:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3583759
2025-11-10 17:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3583760
2025-11-10 17:15:11	3	0.0	0.0	0.0	0.0	0			,		1.30	3583761
2025-11-10 17:18:11	4	0.0	0.0	-12.8	0.0	3			,		0.00	3583762
2025-11-10 17:21:11	5	-0.1	-0.7	-12.5	0.0	8			,		1.11	3583767
2025-11-10 17:24:11	6	-0.3	-2.6	-12.9	0.1	18	25.3	15.5	0.24, 0.38	0.45	3.59	3583768
2025-11-10 17:27:11	7	-0.5	-5.6	-15.1	0.1	29	25.2	15.3	0.24, 0.38	0.45	6.19	3583769
2025-11-10 17:30:11	8	-0.5	-6.5	-17.4	0.1	34	25.3	15.4	0.24, 0.38	0.45	6.24	3583770
2025-11-10 17:33:11	9	-0.6	-5.0	-12.1	0.2	45	25.2	15.5	0.25, 0.38	0.45	3.74	3583774
2025-11-10 17:36:11	10	-0.6	-5.9	-17.5	0.1	37	25.5	16.0	0.25, 0.38	0.46	1.02	3583775
2025-11-10 17:39:11	11	-0.4	-4.1	-14.2	0.1	28	25.5	16.0	0.25, 0.38	0.46	0.00	3583779
2025-11-10 17:42:11	12	-0.3	-1.9	-13.1	0.1	18	21.3	2.6	0.04, 0.31	0.32	0.00	3583780
2025-11-10 17:45:11	13	-0.3	-1.1	-15.8	0.1	19	21.3	2.6	0.04, 0.31	0.32	1.32	3583781
2025-11-10 17:48:11	14	-1.1	-4.6	-12.0	0.3	83	22.9	11.3	0.18, 0.34	0.39	0.00	3583782