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 13250
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13250 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 #: 13250
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-09 18:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3466910

2025-07-09 18:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3466913

2025-07-09 18:09:11 3 -0.1 -0.6 -9.8 0.2 7 -20.9 -78.1 -0.92, -0.37 1.00 1.21 3466914

2025-07-09 18:12:11 4 -0.5 -4.4 -9.9 1.1 48 -20.4 -77.9 -0.93, -0.36 0.99 1.83 3466917

2025-07-09 18:15:11 5 -1.4 -8.2 -9.9 2.6 131 -20.4 -77.4 -0.92, -0.36 0.99 3.69 3466918

2025-07-09 18:18:11 6 -2.5 -7.9 -9.4 3.9 231 -23.3 -71.9 -0.88, -0.42 0.98 4.19 3466921

2025-07-09 18:21:11 7 -5.5 -11.8 -10.6 7.2 434 -23.8 -70.7 -0.87, -0.43 0.97 4.65 3466922

2025-07-09 18:24:11 8 -5.9 -13.2 -11.6 7.7 470 -22.9 -71.2 -0.88, -0.41 0.97 3.31 3466926

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
2025-07-09 18:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3466910
2025-07-09 18:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3466913
2025-07-09 18:09:11	3	-0.1	-0.6	-9.8	0.2	7	-20.9	-78.1	-0.92, -0.37	1.00	1.21	3466914
2025-07-09 18:12:11	4	-0.5	-4.4	-9.9	1.1	48	-20.4	-77.9	-0.93, -0.36	0.99	1.83	3466917
2025-07-09 18:15:11	5	-1.4	-8.2	-9.9	2.6	131	-20.4	-77.4	-0.92, -0.36	0.99	3.69	3466918
2025-07-09 18:18:11	6	-2.5	-7.9	-9.4	3.9	231	-23.3	-71.9	-0.88, -0.42	0.98	4.19	3466921
2025-07-09 18:21:11	7	-5.5	-11.8	-10.6	7.2	434	-23.8	-70.7	-0.87, -0.43	0.97	4.65	3466922
2025-07-09 18:24:11	8	-5.9	-13.2	-11.6	7.7	470	-22.9	-71.2	-0.88, -0.41	0.97	3.31	3466926