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 14321
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-11-08 07:24 UTC) Last detected dimming: 8 hours and 38 minutes ago (2025-11-07 23:06 UTC) Overview for dimming #: 14321 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 #: 14321
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-05 16:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3579000

2025-11-05 16:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3579001

2025-11-05 16:24:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3579004

2025-11-05 16:27:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3579005

2025-11-05 16:30:11 5 -0.4 -5.2 -17.2 0.1 27 31.4 -47.0 -0.63, 0.49 0.80 1.84 3579010

2025-11-05 16:33:11 6 -0.6 -7.1 -16.7 0.2 37 31.3 -47.0 -0.63, 0.48 0.80 3.35 3579011

2025-11-05 16:36:11 7 -0.7 -6.6 -14.8 0.2 44 31.4 -47.3 -0.63, 0.49 0.80 2.66 3579012

2025-11-05 16:39:11 8 -0.8 -6.3 -13.5 0.3 50 31.4 -47.2 -0.63, 0.49 0.80 1.88 3579013

2025-11-05 16:42:11 9 -0.7 -4.2 -15.4 0.2 46 30.5 -47.5 -0.64, 0.47 0.80 0.94 3579018

2025-11-05 16:45:11 10 -0.7 -4.6 -14.7 0.2 45 27.9 -48.9 -0.67, 0.43 0.80 0.86 3579019

2025-11-05 16:48:11 11 -0.8 -5.5 -12.5 0.3 55 27.4 -49.1 -0.68, 0.42 0.80 0.00 3579020

2025-11-05 16:51:11 12 -0.7 -5.4 -12.7 0.2 38 27.1 -49.2 -0.68, 0.42 0.80 0.00 3579021

2025-11-05 16:54:11 13 -1.1 -5.7 -13.2 0.3 61 27.6 -48.9 -0.68, 0.43 0.80 0.00 3579024

2025-11-05 16:57:11 14 -1.8 -7.1 -14.6 0.5 95 28.5 -48.3 -0.66, 0.44 0.80 0.00 3579025

2025-11-05 17:00:11 15 -1.8 -8.3 -15.7 0.5 106 30.1 -47.8 -0.65, 0.47 0.80 0.00 3579028

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
2025-11-05 16:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3579000
2025-11-05 16:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3579001
2025-11-05 16:24:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3579004
2025-11-05 16:27:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3579005
2025-11-05 16:30:11	5	-0.4	-5.2	-17.2	0.1	27	31.4	-47.0	-0.63, 0.49	0.80	1.84	3579010
2025-11-05 16:33:11	6	-0.6	-7.1	-16.7	0.2	37	31.3	-47.0	-0.63, 0.48	0.80	3.35	3579011
2025-11-05 16:36:11	7	-0.7	-6.6	-14.8	0.2	44	31.4	-47.3	-0.63, 0.49	0.80	2.66	3579012
2025-11-05 16:39:11	8	-0.8	-6.3	-13.5	0.3	50	31.4	-47.2	-0.63, 0.49	0.80	1.88	3579013
2025-11-05 16:42:11	9	-0.7	-4.2	-15.4	0.2	46	30.5	-47.5	-0.64, 0.47	0.80	0.94	3579018
2025-11-05 16:45:11	10	-0.7	-4.6	-14.7	0.2	45	27.9	-48.9	-0.67, 0.43	0.80	0.86	3579019
2025-11-05 16:48:11	11	-0.8	-5.5	-12.5	0.3	55	27.4	-49.1	-0.68, 0.42	0.80	0.00	3579020
2025-11-05 16:51:11	12	-0.7	-5.4	-12.7	0.2	38	27.1	-49.2	-0.68, 0.42	0.80	0.00	3579021
2025-11-05 16:54:11	13	-1.1	-5.7	-13.2	0.3	61	27.6	-48.9	-0.68, 0.43	0.80	0.00	3579024
2025-11-05 16:57:11	14	-1.8	-7.1	-14.6	0.5	95	28.5	-48.3	-0.66, 0.44	0.80	0.00	3579025
2025-11-05 17:00:11	15	-1.8	-8.3	-15.7	0.5	106	30.1	-47.8	-0.65, 0.47	0.80	0.00	3579028