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 13249
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-07-30 18:36 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2025-07-30 18:30 UTC)


Overview for dimming #:
   13249           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 #: 13249          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-09 08:39:1110.00.00.00.00 , 0.003466539
2025-07-09 08:42:3520.00.00.00.00 , 0.003466540
2025-07-09 08:45:1130.00.00.00.00 , 0.003466543
2025-07-09 08:48:1140.00.00.00.00 , 0.003466544
2025-07-09 08:51:1150.00.00.00.00 , 0.003466547
2025-07-09 08:54:236-1.2-6.5-7.60.0156 , 1.713466548
2025-07-09 08:57:117-3.8-8.9-8.30.0446-0.97, 0.611.150.003466551
2025-07-09 09:00:118-7.2-10.8-8.50.0811-0.96, 0.621.140.003466554
2025-07-09 09:03:119-9.9-12.2-8.60.01081-0.97, 0.611.150.003466555
2025-07-09 09:06:1110-16.5-12.9-8.41.01815-0.96, 0.611.140.003466558
2025-07-09 09:09:1111-23.8-14.6-8.42.92632-0.96, 0.601.140.003466559
2025-07-09 09:12:4712-33.4-16.1-8.73.53583-0.97, 0.601.140.003466560
2025-07-09 09:15:1113-38.5-17.0-9.14.13989-0.97, 0.601.140.003466563
2025-07-09 09:18:1114-41.9-17.9-9.24.54197-0.98, 0.601.140.003466564

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 )