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 13416
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-07-29 04:03 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2025-07-29 04:03 UTC)


Overview for dimming #:
   13416           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 #: 13416          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-26 12:42:1110.00.00.00.00 , 0.003482496
2025-07-26 12:45:1120.00.00.00.00 , 0.003482497
2025-07-26 12:48:1130.00.00.00.00 , 0.003482500
2025-07-26 12:51:1140.00.00.00.00 , 1.013482501
2025-07-26 12:54:115-0.5-4.3-8.40.056 , 1.423482504
2025-07-26 12:57:116-1.8-7.7-8.30.0203-1.19, -0.251.221.453482505
2025-07-26 13:00:117-2.8-9.1-8.20.0314-1.19, -0.261.220.873482508
2025-07-26 13:03:118-3.6-10.2-8.50.0397-1.18, -0.261.210.003482509
2025-07-26 13:06:119-4.3-10.6-8.80.0471-1.19, -0.261.210.003482512
2025-07-26 13:09:1110-5.1-11.8-8.40.0556-1.19, -0.261.210.003482513
2025-07-26 13:12:1111-6.1-12.2-8.30.0656-1.19, -0.261.220.003482516
2025-07-26 13:15:1112-6.3-13.5-8.70.0652-1.19, -0.261.210.003482517
2025-07-26 13:18:1113-6.8-12.9-8.30.0736-1.18, -0.261.210.003482520
2025-07-26 13:21:1114-6.6-13.9-8.50.0699-1.18, -0.261.210.913482521
2025-07-26 13:24:1115-6.6-14.0-8.60.0675-1.19, -0.261.210.003482524

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 )