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 13960
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-10-01 20:57 UTC)
Last detected dimming:
   8 hours and 22 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13960           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 #: 13960          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 04:21:1110.00.00.00.00 , 0.003540394
2025-09-26 04:24:1120.00.00.00.00 , 0.003540397
2025-09-26 04:27:1130.00.00.00.00 , 0.003540398
2025-09-26 04:30:1140.00.00.00.00 , 0.003540403
2025-09-26 04:33:1150.00.00.00.00 , 0.003540404
2025-09-26 04:36:116-2.6-10.1-15.30.0184-1.13, 0.391.193.723540405
2025-09-26 04:39:117-3.8-12.4-14.70.0269-1.12, 0.391.190.003540406
2025-09-26 04:42:118-4.7-14.6-16.00.0312-1.14, 0.391.210.003540411
2025-09-26 04:45:119-5.3-16.4-17.50.0322-1.13, 0.391.200.003540412
2025-09-26 04:48:1110-6.1-17.8-18.20.0353-1.13, 0.391.200.003540413
2025-09-26 04:51:1111-6.6-19.2-19.70.0359-1.13, 0.391.190.003540414
2025-09-26 04:54:1112-8.1-20.1-16.10.9483-1.13, 0.391.200.003540417
2025-09-26 04:57:1113-8.9-21.3-14.71.4543-1.14, 0.391.200.003540418
2025-09-26 05:00:1114-10.5-22.2-11.22.9688-1.14, 0.391.210.003540421

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 )