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 14707
Detector 24h operating status:

Last processed image:    
   0 hours and 29 minutes ago (2025-12-30 00:36 UTC)
Last detected dimming:
   0 hours and 29 minutes ago (2025-12-30 00:36 UTC)


Overview for dimming #:
   14707           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

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Details for dimming #: 14707          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-26 01:36:1110.00.00.00.00 , 0.003626202
2025-12-26 01:39:1120.00.00.00.00 , 0.003626205
2025-12-26 01:42:1130.00.00.00.00 , 0.003626206
2025-12-26 01:45:1140.00.00.00.00 , 0.003626209
2025-12-26 01:48:1150.00.00.00.00 , 1.033626210
2025-12-26 01:51:1160.00.00.00.00 , 2.613626213
2025-12-26 01:54:117-0.8-6.8-12.20.366-16.3-36.8-0.58, -0.250.640.943626214
2025-12-26 01:57:118-1.5-8.7-11.60.5129-15.9-36.9-0.58, -0.250.630.003626217
2025-12-26 02:00:119-10.6-21.4-12.45.1702-15.9-36.2-0.58, -0.250.631.653626218
2025-12-26 02:03:1110-12.0-22.3-13.35.4759-16.4-36.5-0.58, -0.250.630.003626222
2025-12-26 02:06:1111-11.4-21.7-12.94.6706-15.9-34.7-0.55, -0.240.610.003626223
2025-12-26 02:09:1112-12.1-21.4-13.34.6753-16.2-36.5-0.58, -0.250.630.003626225
2025-12-26 02:12:1113-13.5-22.4-13.74.6824-16.2-36.5-0.58, -0.250.630.003626226
2025-12-26 02:15:1114-14.5-23.1-12.74.8898-16.1-36.6-0.58, -0.250.630.003626229
2025-12-26 02:18:1115-15.5-23.8-14.34.8916-16.3-36.5-0.58, -0.250.630.003626230

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 )