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 13413
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-03-17 03:24 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2026-03-17 03:24 UTC)


Overview for dimming #:
   13413           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 #: 13413          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-26 05:48:1110.00.00.00.00 , 0.003482220
2025-07-26 05:51:1120.00.00.00.00 , 0.003482221
2025-07-26 05:54:1130.00.00.00.00 , 0.873482225
2025-07-26 05:57:1140.00.00.00.00 , 0.933482226
2025-07-26 06:00:1150.00.00.00.00 , 0.003482227
2025-07-26 06:03:1160.00.00.00.00 , 4.373482228
2025-07-26 06:06:1170.00.0-7.00.04-17.7-30.7-0.49, -0.380.620.003482232
2025-07-26 06:09:118-0.1-0.5-6.70.012-17.9-30.9-0.49, -0.390.630.973482233
2025-07-26 06:12:1190.00.0-6.80.07-16.7-29.6-0.48, -0.370.601.403482235
2025-07-26 06:15:11100.00.0-7.80.02 , 0.003482238
2025-07-26 06:18:1111-0.1-0.8-5.90.116-17.3-30.3-0.49, -0.380.620.003482239
2025-07-26 06:21:23120.00.0-6.40.03-16.7-29.6-0.48, -0.370.600.003482240
2025-07-26 06:24:1113-0.2-1.3-7.10.124-17.5-30.6-0.49, -0.380.620.003482243
2025-07-26 06:27:2314-0.1-0.9-6.90.116-18.7-32.2-0.51, -0.400.650.003482244

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 )