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 15104
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2026-03-16 09:00 UTC)
Last detected dimming:
   21 hours and 41 minutes ago (2026-03-15 11:45 UTC)


Overview for dimming #:
   15104           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 #: 15104          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-13 15:18:3510.00.00.00.00 , 0.003671986
2026-02-13 15:21:1120.00.00.00.00 , 0.003671991
2026-02-13 15:24:1130.00.00.00.00 , 1.013671992
2026-02-13 15:27:1140.00.00.00.00 , 1.103671993
2026-02-13 15:30:115-12.7-15.4-10.60.011270.96, 0.481.070.893671994
2026-02-13 15:33:116-14.9-15.9-11.10.012720.97, 0.481.081.193671999
2026-02-13 15:36:117-69.0-43.0-14.88.5383617.024.00.39, 0.400.563.873672000
2026-02-13 15:39:118-82.7-44.8-15.69.8443817.124.00.39, 0.400.560.913672001
2026-02-13 15:42:119-100.7-45.1-16.311.6527417.423.70.39, 0.400.562.033672002
2026-02-13 15:45:1110-111.1-47.0-16.612.7582717.124.00.39, 0.400.561.703672005
2026-02-13 15:48:3511-117.6-49.9-16.713.1615817.024.20.40, 0.400.560.003672006
2026-02-13 15:51:1112-121.0-51.1-17.013.2625416.924.20.40, 0.400.560.003672011
2026-02-13 15:54:1113-123.2-52.0-17.113.3636217.023.90.39, 0.400.560.003672012
2026-02-13 15:57:1114-126.2-52.8-17.013.7649117.023.90.39, 0.400.560.003672013
2026-02-13 16:00:1115-127.6-53.5-17.213.8652017.223.60.39, 0.400.560.003672014
2026-02-13 16:03:1116-130.4-53.1-17.014.2666117.223.60.39, 0.400.560.003672019
2026-02-13 16:06:1117-132.8-53.2-16.914.6675917.223.40.38, 0.400.560.003672020
2026-02-13 16:09:1118-133.8-52.6-16.415.0684317.023.40.38, 0.400.550.003672021

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 )