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 13451
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-08-03 05:15 UTC) Last detected dimming: 0 hours and 19 minutes ago (2025-08-03 05:15 UTC) Overview for dimming #: 13451 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 #: 13451
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-30 08:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3485877

2025-07-30 08:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3485881

2025-07-30 08:12:11 3 -1.2 -6.9 -12.6 0.4 93 , 116.25 3485882

2025-07-30 08:15:11 4 -11.9 -10.6 -10.4 7.6 962 -13.7 25.2 0.42, -0.33 0.53 142.24 3485884

2025-07-30 08:18:11 5 -22.3 -12.8 -10.2 14.9 1846 -13.6 26.2 0.44, -0.32 0.54 8.22 3485885

2025-07-30 08:21:11 6 -41.5 -13.2 -10.4 31.9 3308 -14.1 27.5 0.45, -0.33 0.56 7.17 3485889

2025-07-30 08:24:11 7 -50.3 -13.5 -10.6 35.1 3931 -14.8 28.8 0.47, -0.34 0.58 2.46 3485890

2025-07-30 08:27:11 8 -62.9 -14.8 -11.1 37.8 4703 -14.9 27.5 0.45, -0.35 0.57 2.39 3485893

2025-07-30 08:30:11 9 -76.9 -16.5 -11.1 43.7 5687 3.6 21.2 0.37, -0.03 0.37 4.00 3485894

2025-07-30 08:33:11 10 -90.3 -18.1 -10.9 48.2 6757 4.1 20.7 0.36, -0.02 0.36 2.87 3485896

2025-07-30 08:36:11 11 -100.4 -20.7 -10.9 54.2 7598 3.1 21.1 0.36, -0.04 0.37 1.37 3485897

2025-07-30 08:39:11 12 -109.6 -25.4 -10.5 56.7 8346 2.5 21.7 0.37, -0.05 0.38 0.95 3485900

2025-07-30 08:42:11 13 -120.3 -28.1 -10.4 58.6 9192 4.3 20.7 0.36, -0.02 0.36 0.96 3485901

2025-07-30 09:00:11 14 -183.8 -28.4 -10.7 86.1 13472 5.0 21.4 0.37, 0.00 0.37 0.00 3485914

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
2025-07-30 08:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3485877
2025-07-30 08:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3485881
2025-07-30 08:12:11	3	-1.2	-6.9	-12.6	0.4	93			,		116.25	3485882
2025-07-30 08:15:11	4	-11.9	-10.6	-10.4	7.6	962	-13.7	25.2	0.42, -0.33	0.53	142.24	3485884
2025-07-30 08:18:11	5	-22.3	-12.8	-10.2	14.9	1846	-13.6	26.2	0.44, -0.32	0.54	8.22	3485885
2025-07-30 08:21:11	6	-41.5	-13.2	-10.4	31.9	3308	-14.1	27.5	0.45, -0.33	0.56	7.17	3485889
2025-07-30 08:24:11	7	-50.3	-13.5	-10.6	35.1	3931	-14.8	28.8	0.47, -0.34	0.58	2.46	3485890
2025-07-30 08:27:11	8	-62.9	-14.8	-11.1	37.8	4703	-14.9	27.5	0.45, -0.35	0.57	2.39	3485893
2025-07-30 08:30:11	9	-76.9	-16.5	-11.1	43.7	5687	3.6	21.2	0.37, -0.03	0.37	4.00	3485894
2025-07-30 08:33:11	10	-90.3	-18.1	-10.9	48.2	6757	4.1	20.7	0.36, -0.02	0.36	2.87	3485896
2025-07-30 08:36:11	11	-100.4	-20.7	-10.9	54.2	7598	3.1	21.1	0.36, -0.04	0.37	1.37	3485897
2025-07-30 08:39:11	12	-109.6	-25.4	-10.5	56.7	8346	2.5	21.7	0.37, -0.05	0.38	0.95	3485900
2025-07-30 08:42:11	13	-120.3	-28.1	-10.4	58.6	9192	4.3	20.7	0.36, -0.02	0.36	0.96	3485901
2025-07-30 09:00:11	14	-183.8	-28.4	-10.7	86.1	13472	5.0	21.4	0.37, 0.00	0.37	0.00	3485914