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 12436
Detector 24h operating status:

Last processed image:    
   2 hours and 23 minutes ago (2025-04-22 11:00 UTC)
Last detected dimming:
   2 hours and 23 minutes ago (2025-04-22 11:00 UTC)


Overview for dimming #:
   12436           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 #: 12436          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-05 13:42:111-1.2-13.1-22.70.249 , 0.003376848
2025-04-05 13:45:112-1.7-17.6-22.80.256 , 0.873376849
2025-04-05 13:48:113-2.2-22.4-25.30.261 , 0.003376851
2025-04-05 13:51:1140.00.00.00.00 , 0.003376852
2025-04-05 13:54:1150.00.00.00.00 , 0.003376855
2025-04-05 13:57:116-0.6-7.3-17.70.128 , 2.943376856
2025-04-05 14:00:117-6.6-35.4-24.40.7192-18.521.10.35, -0.220.412.383376859
2025-04-05 14:03:118-8.5-34.3-21.20.9268-17.919.40.32, -0.210.380.003376860
2025-04-05 14:06:119-6.3-32.9-18.10.7203-18.320.70.34, -0.220.400.003376864
2025-04-05 14:09:1110-4.0-29.3-17.90.5155-18.922.80.37, -0.230.440.003376865
2025-04-05 14:12:1111-5.8-28.9-16.80.8238-18.521.60.35, -0.220.420.003376867
2025-04-05 14:15:1112-5.7-27.2-15.60.9285-19.023.00.37, -0.230.440.003376868
2025-04-05 14:18:1113-7.8-27.6-13.91.3418-18.021.50.35, -0.210.410.003376869
2025-04-05 14:21:1114-2.8-24.2-18.90.3101-18.922.70.37, -0.230.440.003376873
2025-04-05 14:24:1115-8.9-24.8-13.71.6522-17.020.00.33, -0.190.380.003376875

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 )