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 13616
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13616           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 #: 13616          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-13 08:48:4710.00.00.00.00 , 0.003499089
2025-08-13 08:51:1120.00.00.00.00 , 0.003499092
2025-08-13 08:54:1130.00.00.00.00 , 0.003499093
2025-08-13 08:57:1140.00.00.00.00 , 0.003499096
2025-08-13 09:00:1150.00.00.00.00 , 0.963499097
2025-08-13 09:03:1160.00.00.00.00 , 2.753499100
2025-08-13 09:06:1170.00.00.00.00 , 0.003499101
2025-08-13 09:09:118-0.1-0.8-12.30.18-0.2-62.2-0.89, -0.060.900.003499104
2025-08-13 09:12:119-0.5-5.0-13.60.233-0.5-62.0-0.89, -0.060.890.003499105
2025-08-13 09:15:1110-1.0-8.5-17.10.458-0.5-61.9-0.89, -0.060.890.003499108
2025-08-13 09:18:1111-1.3-10.3-17.50.575-0.5-62.1-0.89, -0.060.900.003499109
2025-08-13 09:21:1112-1.2-9.5-16.70.569-0.5-62.0-0.89, -0.060.890.003499112
2025-08-13 09:24:3513-1.0-8.5-16.50.459-0.5-62.1-0.89, -0.060.900.003499113
2025-08-13 09:27:1114-0.5-5.5-13.40.339-0.1-61.9-0.89, -0.060.890.003499116

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 )