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 13315
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2025-07-30 15:06 UTC) Last detected dimming: 1 hours and 11 minutes ago (2025-07-30 14:18 UTC) Overview for dimming #: 13315 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 #: 13315
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-16 08:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3472875

2025-07-16 08:21:11 2 -1.8 -11.8 -17.6 0.4 105 27.5 9.5 0.15, 0.40 0.42 0.00 3472876

2025-07-16 08:24:11 3 -4.5 -20.7 -17.0 0.8 228 27.3 9.9 0.15, 0.39 0.42 50.29 3472879

2025-07-16 08:27:11 4 -7.5 -29.8 -15.1 2.8 359 27.3 9.6 0.15, 0.39 0.42 27.98 3472880

2025-07-16 08:30:11 5 -15.5 -34.8 -14.1 8.1 765 27.1 9.9 0.16, 0.39 0.42 16.75 3472883

2025-07-16 08:33:11 6 -27.5 -36.7 -12.2 16.3 1529 27.1 10.0 0.16, 0.39 0.42 0.90 3472884

2025-07-16 08:36:11 7 -37.2 -40.1 -12.1 22.6 2051 27.1 9.9 0.16, 0.39 0.42 1.93 3472887

2025-07-16 08:39:11 8 -44.4 -41.6 -12.3 27.6 2474 0.2 -54.4 -0.82, -0.04 0.82 0.84 3472888

2025-07-16 08:42:11 9 -56.0 -44.4 -12.1 34.0 3186 1.3 -54.1 -0.82, -0.02 0.82 1.89 3472891

2025-07-16 08:45:11 10 -64.1 -45.4 -11.9 37.3 3738 3.1 -54.5 -0.82, 0.01 0.82 0.84 3472892

2025-07-16 08:48:11 11 -75.3 -46.3 -12.0 49.0 4331 3.8 -54.9 -0.83, 0.02 0.83 0.95 3472893

2025-07-16 08:51:11 12 -85.5 -47.1 -12.6 52.1 4664 2.9 -54.8 -0.83, 0.01 0.83 0.00 3472894

2025-07-16 08:54:11 13 -100.3 -48.3 -13.2 58.2 5303 26.0 12.8 0.20, 0.37 0.42 0.00 3472899

2025-07-16 08:57:11 14 -110.4 -48.6 -13.4 59.5 5772 25.2 14.9 0.24, 0.36 0.43 0.00 3472900

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
2025-07-16 08:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3472875
2025-07-16 08:21:11	2	-1.8	-11.8	-17.6	0.4	105	27.5	9.5	0.15, 0.40	0.42	0.00	3472876
2025-07-16 08:24:11	3	-4.5	-20.7	-17.0	0.8	228	27.3	9.9	0.15, 0.39	0.42	50.29	3472879
2025-07-16 08:27:11	4	-7.5	-29.8	-15.1	2.8	359	27.3	9.6	0.15, 0.39	0.42	27.98	3472880
2025-07-16 08:30:11	5	-15.5	-34.8	-14.1	8.1	765	27.1	9.9	0.16, 0.39	0.42	16.75	3472883
2025-07-16 08:33:11	6	-27.5	-36.7	-12.2	16.3	1529	27.1	10.0	0.16, 0.39	0.42	0.90	3472884
2025-07-16 08:36:11	7	-37.2	-40.1	-12.1	22.6	2051	27.1	9.9	0.16, 0.39	0.42	1.93	3472887
2025-07-16 08:39:11	8	-44.4	-41.6	-12.3	27.6	2474	0.2	-54.4	-0.82, -0.04	0.82	0.84	3472888
2025-07-16 08:42:11	9	-56.0	-44.4	-12.1	34.0	3186	1.3	-54.1	-0.82, -0.02	0.82	1.89	3472891
2025-07-16 08:45:11	10	-64.1	-45.4	-11.9	37.3	3738	3.1	-54.5	-0.82, 0.01	0.82	0.84	3472892
2025-07-16 08:48:11	11	-75.3	-46.3	-12.0	49.0	4331	3.8	-54.9	-0.83, 0.02	0.83	0.95	3472893
2025-07-16 08:51:11	12	-85.5	-47.1	-12.6	52.1	4664	2.9	-54.8	-0.83, 0.01	0.83	0.00	3472894
2025-07-16 08:54:11	13	-100.3	-48.3	-13.2	58.2	5303	26.0	12.8	0.20, 0.37	0.42	0.00	3472899
2025-07-16 08:57:11	14	-110.4	-48.6	-13.4	59.5	5772	25.2	14.9	0.24, 0.36	0.43	0.00	3472900