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 12616
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-05-13 18:24 UTC)
Last detected dimming:
   1 hours and 45 minutes ago (2025-05-13 17:00 UTC)


Overview for dimming #:
   12616           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 #: 12616          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-23 08:24:1110.00.00.00.00 , 0.893392902
2025-04-23 08:27:1120.00.00.00.00 , 0.003392903
2025-04-23 08:30:3530.00.00.00.00 , 1.153392904
2025-04-23 08:33:114-0.10.0-35.20.02 , 0.003392906
2025-04-23 08:36:115-10.2-16.5-8.50.09471.11, -0.051.111.763392910
2025-04-23 08:39:116-24.7-25.8-12.20.018581.13, -0.041.133.033392911
2025-04-23 08:42:117-32.6-31.7-14.10.021661.13, -0.031.137.143392913
2025-04-23 08:45:118-38.8-35.7-14.20.024751.13, -0.021.132.543392914
2025-04-23 08:48:119-44.2-39.9-14.80.026771.13, -0.011.132.573392918
2025-04-23 08:51:1110-47.9-41.3-15.20.028261.14, -0.011.140.953392919
2025-04-23 08:54:1111-51.4-43.4-15.20.330001.14, -0.011.140.003392920
2025-04-23 08:57:1112-53.5-45.3-15.10.330811.14, -0.011.141.103392922
2025-04-23 09:00:1113-54.6-46.1-15.50.330821.14, -0.011.140.003392925
2025-04-23 09:03:1114-57.2-47.1-15.30.73200-20.0-35.7-0.56, -0.280.622.103392926
2025-04-23 09:06:1115-60.7-47.9-15.21.33333-33.2-48.2-0.63, -0.500.811.123392929
2025-04-23 09:09:1116-61.8-48.3-15.31.93402-34.2-49.3-0.63, -0.520.820.003392930
2025-04-23 09:12:1117-62.0-48.4-15.61.93388-31.5-46.6-0.63, -0.480.790.003392936
2025-04-23 09:15:1118-61.3-49.0-15.61.83364-37.5-54.2-0.65, -0.570.870.003392937

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 )