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 13175
Detector 24h operating status: Last processed image: 0 hours and 26 minutes ago (2025-07-20 00:09 UTC) Last detected dimming: 0 hours and 25 minutes ago (2025-07-20 00:09 UTC) Overview for dimming #: 13175 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 #: 13175
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-06-29 08:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3456983

2025-06-29 08:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3456986

2025-06-29 08:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3456987

2025-06-29 08:18:11 4 0.0 0.0 0.0 0.0 0 , 0.98 3456991

2025-06-29 08:21:11 5 0.0 0.0 0.0 0.0 0 , 1.86 3456992

2025-06-29 08:24:11 6 0.0 0.0 0.0 0.0 0 , 1.93 3456994

2025-06-29 08:27:11 7 0.0 0.0 -9.3 0.0 1 , 1.45 3456995

2025-06-29 08:30:11 8 -0.2 -0.6 -9.1 0.1 18 -15.7 -30.9 -0.50, -0.31 0.59 0.00 3456996

2025-06-29 08:33:11 9 -0.2 -1.2 -8.5 0.1 24 -14.5 -29.7 -0.49, -0.29 0.57 0.00 3456997

2025-06-29 08:36:11 10 -0.3 -1.2 -10.3 0.1 29 -16.0 -30.7 -0.50, -0.32 0.59 0.00 3457002

2025-06-29 08:39:11 11 -0.3 -1.9 -11.9 0.1 26 -16.9 -31.8 -0.51, -0.33 0.61 0.00 3457003

2025-06-29 08:42:11 12 -0.2 -1.9 -13.7 0.1 17 , 0.00 3457006

2025-06-29 08:45:11 13 -0.3 -2.3 -14.3 0.1 20 -17.0 -32.1 -0.51, -0.33 0.61 0.00 3457007

2025-06-29 08:48:11 14 -0.3 -1.6 -12.7 0.1 18 -17.0 -32.1 -0.51, -0.33 0.61 0.00 3457010

2025-06-29 08:51:11 15 -0.2 -0.6 -12.5 0.0 12 -17.0 -32.1 -0.51, -0.33 0.61 0.00 3457011

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
2025-06-29 08:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3456983
2025-06-29 08:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3456986
2025-06-29 08:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3456987
2025-06-29 08:18:11	4	0.0	0.0	0.0	0.0	0			,		0.98	3456991
2025-06-29 08:21:11	5	0.0	0.0	0.0	0.0	0			,		1.86	3456992
2025-06-29 08:24:11	6	0.0	0.0	0.0	0.0	0			,		1.93	3456994
2025-06-29 08:27:11	7	0.0	0.0	-9.3	0.0	1			,		1.45	3456995
2025-06-29 08:30:11	8	-0.2	-0.6	-9.1	0.1	18	-15.7	-30.9	-0.50, -0.31	0.59	0.00	3456996
2025-06-29 08:33:11	9	-0.2	-1.2	-8.5	0.1	24	-14.5	-29.7	-0.49, -0.29	0.57	0.00	3456997
2025-06-29 08:36:11	10	-0.3	-1.2	-10.3	0.1	29	-16.0	-30.7	-0.50, -0.32	0.59	0.00	3457002
2025-06-29 08:39:11	11	-0.3	-1.9	-11.9	0.1	26	-16.9	-31.8	-0.51, -0.33	0.61	0.00	3457003
2025-06-29 08:42:11	12	-0.2	-1.9	-13.7	0.1	17			,		0.00	3457006
2025-06-29 08:45:11	13	-0.3	-2.3	-14.3	0.1	20	-17.0	-32.1	-0.51, -0.33	0.61	0.00	3457007
2025-06-29 08:48:11	14	-0.3	-1.6	-12.7	0.1	18	-17.0	-32.1	-0.51, -0.33	0.61	0.00	3457010
2025-06-29 08:51:11	15	-0.2	-0.6	-12.5	0.0	12	-17.0	-32.1	-0.51, -0.33	0.61	0.00	3457011