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 13820
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-09-14 17:03 UTC)
Last detected dimming:
   2 hours and 52 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13820           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

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Details for dimming #: 13820          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-07 10:54:1110.00.00.00.00 , 0.003522455
2025-09-07 10:57:112-3.9-14.2-11.11.03124.614.90.26, -0.040.260.003522456
2025-09-07 11:00:113-8.8-21.8-15.51.75154.415.00.26, -0.050.270.003522459
2025-09-07 11:03:114-14.2-27.9-20.72.16414.512.90.23, -0.050.230.873522460
2025-09-07 11:06:115-18.2-34.2-23.62.47294.513.20.23, -0.050.241.703522463
2025-09-07 11:09:116-22.1-39.7-24.42.88484.614.00.24, -0.040.250.903522464
2025-09-07 11:12:117-26.7-44.5-25.33.310114.614.60.25, -0.040.261.053522467
2025-09-07 11:15:118-31.4-48.0-23.74.012324.915.40.27, -0.040.271.413522468
2025-09-07 11:18:119-36.4-50.0-23.94.614105.215.70.27, -0.030.271.593522471
2025-09-07 11:21:1110-43.6-52.4-25.85.215945.416.30.28, -0.030.281.333522472
2025-09-07 11:24:1111-49.0-53.5-24.75.617165.716.60.29, -0.020.290.003522475
2025-09-07 11:27:1112-53.1-53.3-24.06.118386.117.30.30, -0.010.300.003522476
2025-09-07 11:30:1113-56.5-53.3-23.76.419296.317.60.30, -0.010.310.003522479
2025-09-07 11:33:3514-60.2-53.5-25.76.619996.618.20.31, 0.000.310.003522480
2025-09-07 11:36:1115-63.6-54.3-26.56.920996.718.30.32, 0.000.320.003522483
2025-09-07 11:39:5916-66.7-54.9-26.57.121516.918.60.32, 0.000.320.003522484
2025-09-07 11:42:1117-67.6-53.9-26.57.221737.018.70.32, 0.000.320.003522487
2025-09-07 11:45:1118-69.4-55.9-26.87.321917.118.80.32, 0.000.320.003522488

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 )