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 14437
Detector 24h operating status: Last processed image: 0 hours and 26 minutes ago (2025-11-18 10:18 UTC) Last detected dimming: 0 hours and 25 minutes ago (2025-11-18 10:18 UTC) Overview for dimming #: 14437 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 #: 14437
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-17 04:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3589748

2025-11-17 04:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3589751

2025-11-17 04:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3589752

2025-11-17 04:39:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3589757

2025-11-17 04:42:11 5 -0.2 -2.3 -12.7 0.1 17 , 2.15 3589758

2025-11-17 04:45:11 6 -2.0 -9.4 -11.2 0.5 173 -8.6 10.3 0.18, -0.20 0.26 4.57 3589759

2025-11-17 04:48:11 7 -5.9 -12.7 -10.6 1.6 492 -7.2 11.8 0.21, -0.17 0.27 1.74 3589760

2025-11-17 05:09:11 8 -31.8 -24.3 -14.1 6.2 1971 -6.1 13.1 0.23, -0.15 0.27 0.00 3589774

2025-11-17 05:12:11 9 -34.2 -25.0 -14.6 6.4 2051 -6.0 13.1 0.23, -0.15 0.27 0.00 3589775

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
2025-11-17 04:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3589748
2025-11-17 04:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3589751
2025-11-17 04:36:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3589752
2025-11-17 04:39:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3589757
2025-11-17 04:42:11	5	-0.2	-2.3	-12.7	0.1	17			,		2.15	3589758
2025-11-17 04:45:11	6	-2.0	-9.4	-11.2	0.5	173	-8.6	10.3	0.18, -0.20	0.26	4.57	3589759
2025-11-17 04:48:11	7	-5.9	-12.7	-10.6	1.6	492	-7.2	11.8	0.21, -0.17	0.27	1.74	3589760
2025-11-17 05:09:11	8	-31.8	-24.3	-14.1	6.2	1971	-6.1	13.1	0.23, -0.15	0.27	0.00	3589774
2025-11-17 05:12:11	9	-34.2	-25.0	-14.6	6.4	2051	-6.0	13.1	0.23, -0.15	0.27	0.00	3589775