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 12777
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-06-24 23:09 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2025-06-24 23:09 UTC)


Overview for dimming #:
   12777           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 #: 12777          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-05-10 23:39:1110.00.00.00.00 , 0.003409694
2025-05-10 23:42:1120.00.00.00.00 , 0.003409697
2025-05-10 23:45:1130.00.00.00.00 , 0.003409698
2025-05-10 23:48:1140.00.00.00.00 , 0.003409701
2025-05-10 23:51:1150.00.00.00.00 , 1.153409702
2025-05-10 23:54:116-0.3-3.4-8.90.032 , 1.243409705
2025-05-10 23:57:117-3.0-8.4-8.00.03551.21, 0.021.210.003409706
2025-05-11 00:00:118-6.3-10.4-8.40.07041.20, 0.051.200.923409709
2025-05-11 00:03:119-9.1-11.8-8.90.09641.21, 0.031.210.913409710
2025-05-11 00:06:1110-13.3-13.2-9.20.013601.21, 0.041.210.003409713
2025-05-11 00:09:1111-15.7-15.0-9.70.015281.21, 0.031.210.003409714
2025-05-11 00:12:1112-18.2-16.0-9.90.017321.21, 0.011.210.003409717
2025-05-11 00:15:1113-19.8-18.6-10.00.018231.21, 0.001.210.003409718
2025-05-11 00:18:1114-20.7-19.5-10.30.018661.22, -0.011.220.003409721
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 )