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 13468
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-08-04 13:33 UTC) Last detected dimming: 1 hours and 46 minutes ago (2025-08-04 12:06 UTC) Overview for dimming #: 13468 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 #: 13468
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-31 16:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3487116

2025-07-31 16:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3487117

2025-07-31 16:33:35 3 0.0 0.0 0.0 0.0 0 , 0.00 3487118

2025-07-31 16:36:11 4 -0.8 -7.4 -12.9 0.3 64 , 0.00 3487121

2025-07-31 16:39:11 5 -4.2 -12.7 -14.7 1.2 280 , 0.00 3487122

2025-07-31 16:42:11 6 -9.4 -16.3 -15.1 2.5 618 5.5 38.5 0.63, 0.02 0.63 2.74 3487124

2025-07-31 16:45:11 7 -12.3 -19.3 -16.4 3.1 758 6.1 38.7 0.63, 0.03 0.63 0.00 3487127

2025-07-31 16:48:11 8 -15.0 -21.7 -17.8 3.5 849 7.4 39.0 0.63, 0.05 0.63 0.00 3487129

2025-07-31 16:51:35 9 -17.3 -23.6 -17.9 4.0 963 7.0 39.2 0.63, 0.04 0.64 1.22 3487130

2025-07-31 16:54:11 10 -18.8 -25.5 -18.2 4.2 1021 8.1 39.5 0.64, 0.07 0.64 0.00 3487131

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
2025-07-31 16:27:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3487116
2025-07-31 16:30:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3487117
2025-07-31 16:33:35	3	0.0	0.0	0.0	0.0	0			,		0.00	3487118
2025-07-31 16:36:11	4	-0.8	-7.4	-12.9	0.3	64			,		0.00	3487121
2025-07-31 16:39:11	5	-4.2	-12.7	-14.7	1.2	280			,		0.00	3487122
2025-07-31 16:42:11	6	-9.4	-16.3	-15.1	2.5	618	5.5	38.5	0.63, 0.02	0.63	2.74	3487124
2025-07-31 16:45:11	7	-12.3	-19.3	-16.4	3.1	758	6.1	38.7	0.63, 0.03	0.63	0.00	3487127
2025-07-31 16:48:11	8	-15.0	-21.7	-17.8	3.5	849	7.4	39.0	0.63, 0.05	0.63	0.00	3487129
2025-07-31 16:51:35	9	-17.3	-23.6	-17.9	4.0	963	7.0	39.2	0.63, 0.04	0.64	1.22	3487130
2025-07-31 16:54:11	10	-18.8	-25.5	-18.2	4.2	1021	8.1	39.5	0.64, 0.07	0.64	0.00	3487131