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 12482
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-04-25 22:00 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-04-25 22:00 UTC) Overview for dimming #: 12482 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 #: 12482
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-04-10 19:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3381796

2025-04-10 19:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3381799

2025-04-10 19:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3381800

2025-04-10 19:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3381803

2025-04-10 19:57:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3381804

2025-04-10 20:00:11 6 -0.1 -0.1 -9.3 0.0 10 , 4.13 3381807

2025-04-10 20:03:11 7 -0.1 -1.6 -8.3 0.1 17 4.7 47.0 0.74, 0.15 0.75 5.25 3381808

2025-04-10 20:06:11 8 0.0 0.0 0.0 0.0 0 , 1.18 3381811

2025-04-10 20:09:11 9 0.0 0.0 0.0 0.0 0 , 2.10 3381812

2025-04-10 20:12:11 10 0.0 0.0 -6.4 0.0 1 , 1.07 3381815

2025-04-10 20:15:11 11 0.0 0.0 -6.7 0.0 3 2.5 34.9 0.58, 0.13 0.59 2.75 3381816

2025-04-10 20:18:11 12 -0.1 -0.9 -9.8 0.0 9 2.5 34.7 0.58, 0.13 0.59 3.07 3381819

2025-04-10 20:21:11 13 -0.2 -2.2 -8.6 0.1 20 2.3 35.0 0.58, 0.13 0.59 3.57 3381820

2025-04-10 20:24:11 14 -0.2 -2.5 -11.7 0.1 16 2.4 34.7 0.58, 0.13 0.59 2.29 3381824

2025-04-10 20:27:11 15 -0.4 -4.2 -11.1 0.1 30 2.5 34.6 0.57, 0.13 0.59 1.22 3381825

2025-04-10 20:30:11 16 -0.7 -6.2 -11.9 0.2 53 2.4 34.4 0.57, 0.13 0.59 1.99 3381827

2025-04-10 20:33:11 17 -0.9 -7.3 -14.7 0.2 61 2.4 34.3 0.57, 0.13 0.58 0.90 3381828

2025-04-10 20:36:11 18 -1.3 -10.2 -14.9 0.3 79 2.4 34.2 0.57, 0.13 0.58 0.99 3381831

2025-04-10 20:39:11 19 -2.2 -10.7 -15.8 0.5 125 2.6 33.4 0.56, 0.13 0.57 1.14 3381832

2025-04-10 20:42:11 20 -2.9 -11.4 -16.9 0.6 159 2.7 33.0 0.55, 0.14 0.57 0.00 3381835

2025-04-10 20:45:11 21 -3.5 -12.3 -16.7 0.8 194 2.4 34.2 0.57, 0.13 0.58 0.00 3381836

2025-04-10 20:48:11 22 -4.2 -13.0 -16.8 0.9 222 3.1 31.4 0.53, 0.14 0.55 0.00 3381839

2025-04-10 20:51:11 23 -4.9 -13.9 -19.2 0.9 239 3.2 29.8 0.50, 0.15 0.52 0.00 3381840

2025-04-10 20:54:11 24 -6.0 -14.8 -16.8 1.3 330 3.4 30.1 0.51, 0.15 0.53 0.00 3381843

2025-04-10 20:57:11 25 -6.9 -14.3 -14.1 1.6 413 4.3 29.0 0.49, 0.17 0.52 0.00 3381844

2025-04-10 21:00:35 26 -6.7 -14.1 -13.2 1.6 410 4.2 28.3 0.48, 0.17 0.51 0.00 3381847

2025-04-10 21:03:11 27 -7.4 -14.8 -13.2 2.0 480 4.3 29.8 0.50, 0.17 0.53 0.00 3381848

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
2025-04-10 19:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3381796
2025-04-10 19:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3381799
2025-04-10 19:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3381800
2025-04-10 19:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3381803
2025-04-10 19:57:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3381804
2025-04-10 20:00:11	6	-0.1	-0.1	-9.3	0.0	10			,		4.13	3381807
2025-04-10 20:03:11	7	-0.1	-1.6	-8.3	0.1	17	4.7	47.0	0.74, 0.15	0.75	5.25	3381808
2025-04-10 20:06:11	8	0.0	0.0	0.0	0.0	0			,		1.18	3381811
2025-04-10 20:09:11	9	0.0	0.0	0.0	0.0	0			,		2.10	3381812
2025-04-10 20:12:11	10	0.0	0.0	-6.4	0.0	1			,		1.07	3381815
2025-04-10 20:15:11	11	0.0	0.0	-6.7	0.0	3	2.5	34.9	0.58, 0.13	0.59	2.75	3381816
2025-04-10 20:18:11	12	-0.1	-0.9	-9.8	0.0	9	2.5	34.7	0.58, 0.13	0.59	3.07	3381819
2025-04-10 20:21:11	13	-0.2	-2.2	-8.6	0.1	20	2.3	35.0	0.58, 0.13	0.59	3.57	3381820
2025-04-10 20:24:11	14	-0.2	-2.5	-11.7	0.1	16	2.4	34.7	0.58, 0.13	0.59	2.29	3381824
2025-04-10 20:27:11	15	-0.4	-4.2	-11.1	0.1	30	2.5	34.6	0.57, 0.13	0.59	1.22	3381825
2025-04-10 20:30:11	16	-0.7	-6.2	-11.9	0.2	53	2.4	34.4	0.57, 0.13	0.59	1.99	3381827
2025-04-10 20:33:11	17	-0.9	-7.3	-14.7	0.2	61	2.4	34.3	0.57, 0.13	0.58	0.90	3381828
2025-04-10 20:36:11	18	-1.3	-10.2	-14.9	0.3	79	2.4	34.2	0.57, 0.13	0.58	0.99	3381831
2025-04-10 20:39:11	19	-2.2	-10.7	-15.8	0.5	125	2.6	33.4	0.56, 0.13	0.57	1.14	3381832
2025-04-10 20:42:11	20	-2.9	-11.4	-16.9	0.6	159	2.7	33.0	0.55, 0.14	0.57	0.00	3381835
2025-04-10 20:45:11	21	-3.5	-12.3	-16.7	0.8	194	2.4	34.2	0.57, 0.13	0.58	0.00	3381836
2025-04-10 20:48:11	22	-4.2	-13.0	-16.8	0.9	222	3.1	31.4	0.53, 0.14	0.55	0.00	3381839
2025-04-10 20:51:11	23	-4.9	-13.9	-19.2	0.9	239	3.2	29.8	0.50, 0.15	0.52	0.00	3381840
2025-04-10 20:54:11	24	-6.0	-14.8	-16.8	1.3	330	3.4	30.1	0.51, 0.15	0.53	0.00	3381843
2025-04-10 20:57:11	25	-6.9	-14.3	-14.1	1.6	413	4.3	29.0	0.49, 0.17	0.52	0.00	3381844
2025-04-10 21:00:35	26	-6.7	-14.1	-13.2	1.6	410	4.2	28.3	0.48, 0.17	0.51	0.00	3381847
2025-04-10 21:03:11	27	-7.4	-14.8	-13.2	2.0	480	4.3	29.8	0.50, 0.17	0.53	0.00	3381848