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 14360
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-12-07 19:39 UTC) Last detected dimming: 0 hours and 23 minutes ago (2025-12-07 19:39 UTC) Overview for dimming #: 14360 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 #: 14360
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-09 21:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3583009

2025-11-09 22:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3583012

2025-11-09 22:03:11 3 0.0 0.0 0.0 0.0 0 , 1.28 3583013

2025-11-09 22:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3583018

2025-11-09 22:09:11 5 0.0 0.0 0.0 0.0 0 , 1.36 3583019

2025-11-09 22:12:11 6 0.0 0.0 0.0 0.0 0 , 2.11 3583020

2025-11-09 22:15:11 7 0.0 0.0 0.0 0.0 0 , 2.38 3583021

2025-11-09 22:18:11 8 0.0 0.0 0.0 0.0 0 , 2.13 3583024

2025-11-09 22:21:11 9 0.0 0.0 0.0 0.0 0 , 1.29 3583025

2025-11-09 22:24:11 10 0.0 0.0 0.0 0.0 0 , 1.14 3583026

2025-11-09 22:27:11 11 0.0 0.0 0.0 0.0 0 , 1.21 3583027

2025-11-09 22:30:11 12 0.0 0.0 -7.5 0.0 3 4.7 -8.8 -0.15, 0.02 0.16 1.21 3583032

2025-11-09 22:33:11 13 -0.1 -0.7 -10.2 0.0 6 4.9 -8.8 -0.15, 0.03 0.16 1.34 3583033

2025-11-09 22:36:11 14 -4.4 -20.4 -23.6 0.5 164 9.8 -11.6 -0.20, 0.11 0.23 1.13 3583036

2025-11-09 22:39:11 15 -4.9 -21.6 -23.4 0.5 169 10.0 -12.0 -0.21, 0.12 0.24 0.91 3583037

2025-11-09 22:42:11 16 -5.3 -21.4 -23.0 0.6 183 10.0 -12.1 -0.21, 0.12 0.24 0.00 3583038

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
2025-11-09 21:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3583009
2025-11-09 22:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3583012
2025-11-09 22:03:11	3	0.0	0.0	0.0	0.0	0			,		1.28	3583013
2025-11-09 22:06:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3583018
2025-11-09 22:09:11	5	0.0	0.0	0.0	0.0	0			,		1.36	3583019
2025-11-09 22:12:11	6	0.0	0.0	0.0	0.0	0			,		2.11	3583020
2025-11-09 22:15:11	7	0.0	0.0	0.0	0.0	0			,		2.38	3583021
2025-11-09 22:18:11	8	0.0	0.0	0.0	0.0	0			,		2.13	3583024
2025-11-09 22:21:11	9	0.0	0.0	0.0	0.0	0			,		1.29	3583025
2025-11-09 22:24:11	10	0.0	0.0	0.0	0.0	0			,		1.14	3583026
2025-11-09 22:27:11	11	0.0	0.0	0.0	0.0	0			,		1.21	3583027
2025-11-09 22:30:11	12	0.0	0.0	-7.5	0.0	3	4.7	-8.8	-0.15, 0.02	0.16	1.21	3583032
2025-11-09 22:33:11	13	-0.1	-0.7	-10.2	0.0	6	4.9	-8.8	-0.15, 0.03	0.16	1.34	3583033
2025-11-09 22:36:11	14	-4.4	-20.4	-23.6	0.5	164	9.8	-11.6	-0.20, 0.11	0.23	1.13	3583036
2025-11-09 22:39:11	15	-4.9	-21.6	-23.4	0.5	169	10.0	-12.0	-0.21, 0.12	0.24	0.91	3583037
2025-11-09 22:42:11	16	-5.3	-21.4	-23.0	0.6	183	10.0	-12.1	-0.21, 0.12	0.24	0.00	3583038