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 13976
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 #:
   13976           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 #: 13976          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-27 11:42:1110.00.00.00.00 , 0.943541651
2025-09-27 11:45:1120.00.00.00.00 , 0.003541652
2025-09-27 11:48:1130.00.00.00.00 , 0.003541653
2025-09-27 11:51:1140.00.00.00.00 , 1.763541654
2025-09-27 11:54:1150.00.00.00.00 , 1.573541657
2025-09-27 11:57:2360.00.00.00.00 , 5.523541658
2025-09-27 12:00:1170.00.00.00.00 , 0.003541661
2025-09-27 12:03:3580.00.00.00.00 , 0.003541662
2025-09-27 12:06:1190.00.00.00.00 , 0.003541665
2025-09-27 12:09:23100.00.00.00.00 , 1.253541666
2025-09-27 12:12:1111-0.4-2.5-9.20.541 , 0.003541667
2025-09-27 12:15:1112-1.4-5.0-6.73.0174 , 1.173541668
2025-09-27 12:18:1113-1.3-5.0-6.72.8154 , 0.933541673
2025-09-27 12:21:1114-2.4-6.3-7.15.5286 , 0.003541676
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 )