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 13783
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-09-08 00:51 UTC) Last detected dimming: 0 hours and 19 minutes ago (2025-09-08 00:51 UTC) Overview for dimming #: 13783 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 #: 13783
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-03 20:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3519005

2025-09-03 20:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3519006

2025-09-03 20:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3519009

2025-09-03 20:42:11 4 0.0 0.0 0.0 0.0 0 , 1.70 3519010

2025-09-03 20:45:11 5 0.0 0.0 0.0 0.0 0 , 1.88 3519013

2025-09-03 20:48:11 6 0.0 0.0 0.0 0.0 0 , 2.79 3519014

2025-09-03 20:51:11 7 0.0 0.0 0.0 0.0 0 , 2.46 3519017

2025-09-03 20:54:11 8 0.0 0.0 0.0 0.0 0 , 1.88 3519018

2025-09-03 20:57:11 9 0.0 0.0 0.0 0.0 0 , 6.55 3519021

2025-09-03 21:00:35 10 0.0 0.0 0.0 0.0 0 , 2.08 3519022

2025-09-03 21:03:11 11 0.0 0.0 0.0 0.0 0 , 1.01 3519025

2025-09-03 21:06:11 12 -3.2 -30.8 -16.8 0.2 58 -1.06, -0.31 1.10 0.00 3519026

2025-09-03 21:09:11 13 -7.1 -47.1 -14.8 0.8 238 -1.06, -0.31 1.11 0.00 3519029

2025-09-03 21:12:11 14 -7.5 -45.8 -15.1 0.9 264 -1.06, -0.31 1.11 0.00 3519030

2025-09-03 21:15:11 15 -8.8 -47.7 -15.8 1.1 331 -1.06, -0.31 1.11 0.00 3519033

2025-09-03 21:18:11 16 -11.5 -39.3 -16.6 1.5 460 -1.06, -0.31 1.11 0.00 3519034

2025-09-03 21:21:11 17 -12.1 -28.7 -15.1 1.7 554 -1.06, -0.31 1.11 0.00 3519037

2025-09-03 21:24:11 18 -13.5 -24.8 -15.6 1.9 625 -1.06, -0.31 1.11 0.00 3519038

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	x,y in R☉	dist. R☉	detection	Img ID
2025-09-03 20:33:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3519005
2025-09-03 20:36:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3519006
2025-09-03 20:39:11	3	0.0	0.0	0.0	0.0	0	,		0.00	3519009
2025-09-03 20:42:11	4	0.0	0.0	0.0	0.0	0	,		1.70	3519010
2025-09-03 20:45:11	5	0.0	0.0	0.0	0.0	0	,		1.88	3519013
2025-09-03 20:48:11	6	0.0	0.0	0.0	0.0	0	,		2.79	3519014
2025-09-03 20:51:11	7	0.0	0.0	0.0	0.0	0	,		2.46	3519017
2025-09-03 20:54:11	8	0.0	0.0	0.0	0.0	0	,		1.88	3519018
2025-09-03 20:57:11	9	0.0	0.0	0.0	0.0	0	,		6.55	3519021
2025-09-03 21:00:35	10	0.0	0.0	0.0	0.0	0	,		2.08	3519022
2025-09-03 21:03:11	11	0.0	0.0	0.0	0.0	0	,		1.01	3519025
2025-09-03 21:06:11	12	-3.2	-30.8	-16.8	0.2	58	-1.06, -0.31	1.10	0.00	3519026
2025-09-03 21:09:11	13	-7.1	-47.1	-14.8	0.8	238	-1.06, -0.31	1.11	0.00	3519029
2025-09-03 21:12:11	14	-7.5	-45.8	-15.1	0.9	264	-1.06, -0.31	1.11	0.00	3519030
2025-09-03 21:15:11	15	-8.8	-47.7	-15.8	1.1	331	-1.06, -0.31	1.11	0.00	3519033
2025-09-03 21:18:11	16	-11.5	-39.3	-16.6	1.5	460	-1.06, -0.31	1.11	0.00	3519034
2025-09-03 21:21:11	17	-12.1	-28.7	-15.1	1.7	554	-1.06, -0.31	1.11	0.00	3519037
2025-09-03 21:24:11	18	-13.5	-24.8	-15.6	1.9	625	-1.06, -0.31	1.11	0.00	3519038