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 13966
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-09-28 04:48 UTC) Last detected dimming: 2 hours and 28 minutes ago (2025-09-28 02:39 UTC) Overview for dimming #: 13966 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 #: 13966
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-26 14:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3540792

2025-09-26 14:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3540793

2025-09-26 14:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3540794

2025-09-26 14:24:11 4 0.0 0.0 0.0 0.0 0 , 1.14 3540797

2025-09-26 14:27:11 5 0.0 0.0 0.0 0.0 0 , 1.20 3540798

2025-09-26 14:30:11 6 -1.1 -11.7 -96.4 0.0 11 -6.5 -7.2 -0.13, -0.23 0.27 8.42 3540803

2025-09-26 14:33:11 7 -1.4 -7.9 -62.0 0.1 21 -6.6 -7.2 -0.13, -0.24 0.27 4.86 3540804

2025-09-26 14:36:11 8 -2.2 -15.5 -63.3 0.1 34 -6.8 -7.3 -0.13, -0.24 0.27 1.17 3540805

2025-09-26 14:39:11 9 -2.9 -19.8 -57.2 0.1 46 -4.5 -5.6 -0.10, -0.20 0.22 0.00 3540806

2025-09-26 14:42:11 10 -4.9 -26.4 -63.0 0.2 70 -4.4 -5.5 -0.10, -0.20 0.22 0.00 3540811

2025-09-26 14:45:11 11 -7.0 -33.0 -73.6 0.3 88 -4.2 -5.4 -0.09, -0.20 0.22 0.00 3540812

2025-09-26 14:48:11 12 -10.4 -46.4 -79.0 0.4 126 -4.2 -5.4 -0.09, -0.20 0.22 1.26 3540813

2025-09-26 14:51:23 13 -9.8 -41.6 -76.2 0.4 124 -4.4 -5.5 -0.10, -0.20 0.22 0.00 3540814

2025-09-26 14:54:11 14 -11.3 -54.6 -73.8 0.5 166 -4.3 -4.0 -0.07, -0.20 0.21 0.00 3540817

2025-09-26 14:57:11 15 -12.1 -53.2 -16.0 1.0 334 -3.7 -1.7 -0.03, -0.19 0.19 0.00 3540818

2025-09-26 15:00:11 16 -12.5 -54.0 -14.6 1.3 414 -3.5 -1.0 -0.02, -0.18 0.18 1.19 3540821

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
2025-09-26 14:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3540792
2025-09-26 14:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3540793
2025-09-26 14:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3540794
2025-09-26 14:24:11	4	0.0	0.0	0.0	0.0	0			,		1.14	3540797
2025-09-26 14:27:11	5	0.0	0.0	0.0	0.0	0			,		1.20	3540798
2025-09-26 14:30:11	6	-1.1	-11.7	-96.4	0.0	11	-6.5	-7.2	-0.13, -0.23	0.27	8.42	3540803
2025-09-26 14:33:11	7	-1.4	-7.9	-62.0	0.1	21	-6.6	-7.2	-0.13, -0.24	0.27	4.86	3540804
2025-09-26 14:36:11	8	-2.2	-15.5	-63.3	0.1	34	-6.8	-7.3	-0.13, -0.24	0.27	1.17	3540805
2025-09-26 14:39:11	9	-2.9	-19.8	-57.2	0.1	46	-4.5	-5.6	-0.10, -0.20	0.22	0.00	3540806
2025-09-26 14:42:11	10	-4.9	-26.4	-63.0	0.2	70	-4.4	-5.5	-0.10, -0.20	0.22	0.00	3540811
2025-09-26 14:45:11	11	-7.0	-33.0	-73.6	0.3	88	-4.2	-5.4	-0.09, -0.20	0.22	0.00	3540812
2025-09-26 14:48:11	12	-10.4	-46.4	-79.0	0.4	126	-4.2	-5.4	-0.09, -0.20	0.22	1.26	3540813
2025-09-26 14:51:23	13	-9.8	-41.6	-76.2	0.4	124	-4.4	-5.5	-0.10, -0.20	0.22	0.00	3540814
2025-09-26 14:54:11	14	-11.3	-54.6	-73.8	0.5	166	-4.3	-4.0	-0.07, -0.20	0.21	0.00	3540817
2025-09-26 14:57:11	15	-12.1	-53.2	-16.0	1.0	334	-3.7	-1.7	-0.03, -0.19	0.19	0.00	3540818
2025-09-26 15:00:11	16	-12.5	-54.0	-14.6	1.3	414	-3.5	-1.0	-0.02, -0.18	0.18	1.19	3540821