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 12818
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2025-06-20 22:51 UTC) Last detected dimming: 3 hours and 55 minutes ago (2025-06-20 19:12 UTC) Overview for dimming #: 12818 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 #: 12818
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-15 11:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3413988

2025-05-15 11:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3413990

2025-05-15 11:48:11 3 0.0 0.0 0.0 0.0 0 , 1.59 3413991

2025-05-15 11:51:11 4 0.0 0.0 0.0 0.0 0 , 0.86 3413994

2025-05-15 11:54:11 5 -1.0 -6.6 -9.1 0.4 109 , 0.00 3413995

2025-05-15 11:57:11 6 -6.8 -23.3 -10.9 1.7 411 16.2 -39.7 -0.62, 0.32 0.70 4.01 3413996

2025-05-15 12:00:11 7 -13.2 -30.0 -12.2 3.2 780 16.7 -38.8 -0.61, 0.33 0.69 0.00 3414000

2025-05-15 12:03:11 8 -14.0 -35.1 -12.9 3.4 821 17.5 -37.4 -0.59, 0.34 0.68 0.00 3414002

2025-05-15 12:06:11 9 -17.0 -37.1 -12.6 4.3 1027 18.0 -37.6 -0.59, 0.35 0.68 0.00 3414003

2025-05-15 12:09:11 10 -17.7 -35.9 -13.2 4.5 1076 18.0 -37.6 -0.59, 0.35 0.68 0.00 3414006

2025-05-15 12:12:11 11 -19.6 -34.6 -13.1 5.2 1232 18.4 -38.0 -0.59, 0.35 0.69 0.00 3414007

2025-05-15 12:15:11 12 -21.5 -31.5 -13.5 5.9 1371 18.5 -38.8 -0.60, 0.35 0.70 0.98 3414010

2025-05-15 12:18:11 13 -24.0 -26.4 -13.5 6.6 1539 18.7 -39.5 -0.61, 0.36 0.71 0.00 3414011

2025-05-15 12:21:11 14 -29.1 -24.3 -12.7 8.1 1915 19.0 -39.6 -0.61, 0.36 0.71 0.00 3414015

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
2025-05-15 11:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3413988
2025-05-15 11:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3413990
2025-05-15 11:48:11	3	0.0	0.0	0.0	0.0	0			,		1.59	3413991
2025-05-15 11:51:11	4	0.0	0.0	0.0	0.0	0			,		0.86	3413994
2025-05-15 11:54:11	5	-1.0	-6.6	-9.1	0.4	109			,		0.00	3413995
2025-05-15 11:57:11	6	-6.8	-23.3	-10.9	1.7	411	16.2	-39.7	-0.62, 0.32	0.70	4.01	3413996
2025-05-15 12:00:11	7	-13.2	-30.0	-12.2	3.2	780	16.7	-38.8	-0.61, 0.33	0.69	0.00	3414000
2025-05-15 12:03:11	8	-14.0	-35.1	-12.9	3.4	821	17.5	-37.4	-0.59, 0.34	0.68	0.00	3414002
2025-05-15 12:06:11	9	-17.0	-37.1	-12.6	4.3	1027	18.0	-37.6	-0.59, 0.35	0.68	0.00	3414003
2025-05-15 12:09:11	10	-17.7	-35.9	-13.2	4.5	1076	18.0	-37.6	-0.59, 0.35	0.68	0.00	3414006
2025-05-15 12:12:11	11	-19.6	-34.6	-13.1	5.2	1232	18.4	-38.0	-0.59, 0.35	0.69	0.00	3414007
2025-05-15 12:15:11	12	-21.5	-31.5	-13.5	5.9	1371	18.5	-38.8	-0.60, 0.35	0.70	0.98	3414010
2025-05-15 12:18:11	13	-24.0	-26.4	-13.5	6.6	1539	18.7	-39.5	-0.61, 0.36	0.71	0.00	3414011
2025-05-15 12:21:11	14	-29.1	-24.3	-12.7	8.1	1915	19.0	-39.6	-0.61, 0.36	0.71	0.00	3414015