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 15269
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-30 07:51 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2026-03-30 07:45 UTC)


Overview for dimming #:
   15269           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 #: 15269          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-03-23 09:45:1110.00.00.00.00 , 0.003707004
2026-03-23 09:48:1120.00.00.00.00 , 0.003707005
2026-03-23 09:51:1130.00.00.00.00 , 0.003707010
2026-03-23 09:54:1140.00.00.00.00 , 0.003707011
2026-03-23 09:57:1150.00.00.00.00 , 2.063707012
2026-03-23 10:00:1160.00.00.00.00 , 3.173707013
2026-03-23 10:03:1170.00.00.00.00 , 1.563707016
2026-03-23 10:06:1180.00.00.00.00 , 0.003707017
2026-03-23 10:09:1190.00.00.00.00 , 0.003707020
2026-03-23 10:12:1110-0.6-4.5-10.00.35516.4-54.5-0.79, 0.350.860.003707021
2026-03-23 10:15:11110.00.0-20.10.02 , 0.003707024
2026-03-23 10:18:11120.00.00.00.00 , 0.003707025
2026-03-23 10:21:11130.00.00.00.00 , 0.003707030
2026-03-23 10:24:11140.00.00.00.00 , 0.003707031
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 )