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 12854
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-06-19 02:33 UTC)
Last detected dimming:
   4 hours and 1 minutes ago (2025-06-18 22:54 UTC)


Overview for dimming #:
   12854           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 #: 12854          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-20 19:30:1110.00.00.00.00 , 0.003419099
2025-05-20 19:33:1120.00.00.00.00 , 0.003419100
2025-05-20 19:36:1130.00.00.00.00 , 0.003419103
2025-05-20 19:39:1140.00.00.00.00 , 0.003419106
2025-05-20 19:42:1150.00.00.00.00 , 0.003419107
2025-05-20 19:45:116-1.5-7.0-12.10.4114-13.9-6.8-0.12, -0.210.2431.303419110
2025-05-20 19:48:117-16.8-61.5-18.79.5634-0.73, -0.721.0318.043419111
2025-05-20 19:51:118-19.7-53.9-19.38.0695-0.71, -0.731.020.003419114
2025-05-20 19:54:119-26.0-58.5-23.79.1835-0.71, -0.731.021.443419115
2025-05-20 19:57:1110-29.2-62.2-17.810.41132-0.73, -0.721.031.273419118
2025-05-20 20:00:1111-36.0-66.8-15.113.61490-0.73, -0.721.021.683419119

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 )