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 13237
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-07-30 23:27 UTC)
Last detected dimming:
   0 hours and 31 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13237           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 #: 13237          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-07 15:45:1110.00.00.00.00 , 0.003464917
2025-07-07 15:48:1120.00.00.00.00 , 0.003464921
2025-07-07 15:51:1130.00.00.00.00 , 0.003464922
2025-07-07 15:54:1140.00.00.00.00 , 0.003464924
2025-07-07 15:57:115-1.1-8.0-10.00.0108 , 0.003464925
2025-07-07 16:00:116-2.9-10.5-9.50.0303-0.97, 0.641.161.003464928
2025-07-07 16:03:117-5.4-12.0-9.80.0551-0.98, 0.621.160.003464929
2025-07-07 16:06:118-8.7-13.4-9.80.0839-0.99, 0.591.150.003464932
2025-07-07 16:09:119-13.3-17.0-9.60.01261-0.99, 0.571.140.003464933
2025-07-07 16:12:1110-18.4-21.1-9.90.01694-1.00, 0.561.150.003464936
2025-07-07 16:15:1111-23.3-24.6-9.80.02118-1.00, 0.561.150.003464937
2025-07-07 16:18:1112-27.3-26.9-10.10.02417-1.00, 0.561.150.003464940
2025-07-07 16:21:1113-30.6-28.7-10.20.02659-1.00, 0.561.150.003464941
2025-07-07 16:24:1114-39.9-29.8-10.10.03441-1.01, 0.551.150.003464944

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 )