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 13211
Detector 24h operating status: Last processed image: 0 hours and 59 minutes ago (2025-07-19 22:45 UTC) Last detected dimming: 0 hours and 58 minutes ago (2025-07-19 22:45 UTC) Overview for dimming #: 13211 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 #: 13211
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-04 05:42:11 1 0.0 0.0 0.0 0.0 0 , 1.47 3461654

2025-07-04 05:45:11 2 0.0 0.0 0.0 0.0 0 , 1.34 3461657

2025-07-04 05:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3461658

2025-07-04 05:51:11 4 0.0 0.0 0.0 0.0 0 , 0.87 3461661

2025-07-04 05:54:11 5 0.0 0.0 0.0 0.0 0 , 1.17 3461662

2025-07-04 05:57:11 6 -0.2 0.0 -85.9 0.0 2 6.1 53.2 0.81, 0.07 0.81 1.54 3461665

2025-07-04 06:00:11 7 -0.7 -5.5 -82.6 0.0 8 6.1 53.2 0.81, 0.07 0.81 1.59 3461666

2025-07-04 06:03:11 8 -0.7 -5.5 -83.3 0.0 8 6.1 53.2 0.81, 0.07 0.81 0.00 3461669

2025-07-04 06:06:11 9 -1.1 -12.5 -89.3 0.1 12 6.0 53.4 0.81, 0.07 0.81 0.00 3461670

2025-07-04 06:09:11 10 -1.8 -20.1 -84.1 0.2 30 6.1 53.6 0.81, 0.07 0.81 0.00 3461673

2025-07-04 06:12:11 11 -1.8 -20.4 -20.0 0.2 35 6.1 53.3 0.81, 0.07 0.81 0.00 3461674

2025-07-04 06:15:11 12 -2.4 -25.2 -93.8 0.2 38 6.0 52.9 0.80, 0.07 0.81 0.00 3461677

2025-07-04 06:18:11 13 -1.9 -20.1 -19.1 0.2 39 6.1 53.3 0.81, 0.07 0.81 0.00 3461678

2025-07-04 06:21:11 14 -2.2 -25.0 -96.1 0.2 31 6.2 53.3 0.81, 0.08 0.81 0.00 3461681

2025-07-04 06:24:11 15 -2.3 -23.5 -18.4 0.3 55 6.1 53.2 0.81, 0.07 0.81 0.00 3461682

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
2025-07-04 05:42:11	1	0.0	0.0	0.0	0.0	0			,		1.47	3461654
2025-07-04 05:45:11	2	0.0	0.0	0.0	0.0	0			,		1.34	3461657
2025-07-04 05:48:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3461658
2025-07-04 05:51:11	4	0.0	0.0	0.0	0.0	0			,		0.87	3461661
2025-07-04 05:54:11	5	0.0	0.0	0.0	0.0	0			,		1.17	3461662
2025-07-04 05:57:11	6	-0.2	0.0	-85.9	0.0	2	6.1	53.2	0.81, 0.07	0.81	1.54	3461665
2025-07-04 06:00:11	7	-0.7	-5.5	-82.6	0.0	8	6.1	53.2	0.81, 0.07	0.81	1.59	3461666
2025-07-04 06:03:11	8	-0.7	-5.5	-83.3	0.0	8	6.1	53.2	0.81, 0.07	0.81	0.00	3461669
2025-07-04 06:06:11	9	-1.1	-12.5	-89.3	0.1	12	6.0	53.4	0.81, 0.07	0.81	0.00	3461670
2025-07-04 06:09:11	10	-1.8	-20.1	-84.1	0.2	30	6.1	53.6	0.81, 0.07	0.81	0.00	3461673
2025-07-04 06:12:11	11	-1.8	-20.4	-20.0	0.2	35	6.1	53.3	0.81, 0.07	0.81	0.00	3461674
2025-07-04 06:15:11	12	-2.4	-25.2	-93.8	0.2	38	6.0	52.9	0.80, 0.07	0.81	0.00	3461677
2025-07-04 06:18:11	13	-1.9	-20.1	-19.1	0.2	39	6.1	53.3	0.81, 0.07	0.81	0.00	3461678
2025-07-04 06:21:11	14	-2.2	-25.0	-96.1	0.2	31	6.2	53.3	0.81, 0.08	0.81	0.00	3461681
2025-07-04 06:24:11	15	-2.3	-23.5	-18.4	0.3	55	6.1	53.2	0.81, 0.07	0.81	0.00	3461682