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 13785
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-09-08 00:51 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-09-08 00:51 UTC) Overview for dimming #: 13785 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 #: 13785
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-03 22:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3519093

2025-09-03 22:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3519094

2025-09-03 22:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3519097

2025-09-03 22:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3519098

2025-09-03 22:57:11 5 0.0 0.0 0.0 0.0 0 , 1.87 3519103

2025-09-03 23:00:11 6 0.0 0.0 0.0 0.0 0 , 2.75 3519104

2025-09-03 23:03:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3519105

2025-09-03 23:06:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3519106

2025-09-03 23:09:11 9 0.0 0.0 0.0 0.0 0 , 0.00 3519107

2025-09-03 23:12:11 10 0.0 0.0 0.0 0.0 0 , 1.29 3519111

2025-09-03 23:15:11 11 0.0 0.0 0.0 0.0 0 , 1.74 3519113

2025-09-03 23:18:11 12 0.0 0.0 0.0 0.0 0 , 1.24 3519114

2025-09-03 23:21:11 13 0.0 0.0 0.0 0.0 0 , 0.00 3519117

2025-09-03 23:24:11 14 0.0 0.0 0.0 0.0 0 , 0.00 3519118

2025-09-03 23:27:11 15 -0.2 0.0 -50.4 0.0 4 , 0.00 3519121

2025-09-03 23:30:11 16 -0.5 -2.5 -48.3 0.1 12 -0.9 67.1 0.93, -0.07 0.93 0.00 3519122

2025-09-03 23:33:11 17 -1.1 -6.3 -13.5 0.1 59 -1.0 67.5 0.93, -0.07 0.94 0.00 3519126

2025-09-03 23:36:11 18 -1.0 -7.7 -11.5 0.1 77 -0.6 68.1 0.94, -0.06 0.94 0.00 3519127

2025-09-03 23:39:11 19 -0.7 -6.4 -23.2 0.2 33 0.0 67.8 0.94, -0.05 0.94 0.00 3519129

2025-09-03 23:42:11 20 -1.3 -8.3 -12.6 0.1 89 -0.5 68.0 0.94, -0.06 0.94 0.00 3519130

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
2025-09-03 22:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3519093
2025-09-03 22:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3519094
2025-09-03 22:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3519097
2025-09-03 22:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3519098
2025-09-03 22:57:11	5	0.0	0.0	0.0	0.0	0			,		1.87	3519103
2025-09-03 23:00:11	6	0.0	0.0	0.0	0.0	0			,		2.75	3519104
2025-09-03 23:03:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3519105
2025-09-03 23:06:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3519106
2025-09-03 23:09:11	9	0.0	0.0	0.0	0.0	0			,		0.00	3519107
2025-09-03 23:12:11	10	0.0	0.0	0.0	0.0	0			,		1.29	3519111
2025-09-03 23:15:11	11	0.0	0.0	0.0	0.0	0			,		1.74	3519113
2025-09-03 23:18:11	12	0.0	0.0	0.0	0.0	0			,		1.24	3519114
2025-09-03 23:21:11	13	0.0	0.0	0.0	0.0	0			,		0.00	3519117
2025-09-03 23:24:11	14	0.0	0.0	0.0	0.0	0			,		0.00	3519118
2025-09-03 23:27:11	15	-0.2	0.0	-50.4	0.0	4			,		0.00	3519121
2025-09-03 23:30:11	16	-0.5	-2.5	-48.3	0.1	12	-0.9	67.1	0.93, -0.07	0.93	0.00	3519122
2025-09-03 23:33:11	17	-1.1	-6.3	-13.5	0.1	59	-1.0	67.5	0.93, -0.07	0.94	0.00	3519126
2025-09-03 23:36:11	18	-1.0	-7.7	-11.5	0.1	77	-0.6	68.1	0.94, -0.06	0.94	0.00	3519127
2025-09-03 23:39:11	19	-0.7	-6.4	-23.2	0.2	33	0.0	67.8	0.94, -0.05	0.94	0.00	3519129
2025-09-03 23:42:11	20	-1.3	-8.3	-12.6	0.1	89	-0.5	68.0	0.94, -0.06	0.94	0.00	3519130