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 13491
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 54 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13491           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 #: 13491          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-02 12:33:1110.00.00.00.00 , 0.003488875
2025-08-02 12:36:1120.00.00.00.00 , 0.003488878
2025-08-02 12:39:113-0.8-5.5-35.10.1245.3-42.0-0.67, 0.020.671.673488879
2025-08-02 12:42:114-0.9-8.4-39.80.1215.4-41.9-0.67, 0.020.671.833488881
2025-08-02 12:45:115-3.4-10.9-12.50.71684.2-40.7-0.66, 0.000.660.003488882
2025-08-02 12:48:116-2.3-8.3-13.60.61394.6-41.5-0.67, 0.000.671.733488886
2025-08-02 12:51:117-1.1-8.0-16.40.2553.7-40.9-0.66, -0.010.660.003488887
2025-08-02 12:54:118-1.1-5.9-15.60.3712.8-40.2-0.65, -0.030.650.003488890
2025-08-02 12:57:119-1.4-9.0-12.70.51030.6-43.4-0.69, -0.070.700.003488891
2025-08-02 13:00:1110-2.3-10.7-12.50.81730.7-43.2-0.69, -0.060.700.003488894
2025-08-02 13:03:1111-2.5-12.8-14.00.71691.7-40.7-0.66, -0.050.660.003488895
2025-08-02 13:06:1112-4.3-16.3-17.21.02282.7-40.1-0.65, -0.030.651.643488896
2025-08-02 13:09:1113-4.8-18.4-19.21.02373.1-39.8-0.65, -0.030.651.783488898
2025-08-02 13:12:1114-6.1-21.4-19.71.22803.4-39.5-0.64, -0.020.641.633488899
2025-08-02 13:15:1115-8.4-24.9-20.91.43393.3-37.7-0.62, -0.020.622.223488902
2025-08-02 13:18:1116-8.7-24.2-20.61.53513.2-36.5-0.60, -0.030.601.003488905
2025-08-02 13:21:1117-6.9-21.1-20.51.32962.8-38.2-0.63, -0.030.630.003488906
2025-08-02 13:24:1118-7.7-22.7-19.31.53512.7-40.0-0.65, -0.030.650.003488910
2025-08-02 13:27:1119-8.9-23.5-18.31.84122.7-40.0-0.65, -0.030.650.003488911
2025-08-02 13:30:1120-9.9-26.4-18.52.04512.7-40.0-0.65, -0.030.650.003488913
2025-08-02 13:33:1121-11.4-28.1-18.02.45412.6-40.0-0.65, -0.030.650.003488914
2025-08-02 13:36:1122-11.8-28.8-18.82.35342.6-40.0-0.65, -0.030.650.003488918
2025-08-02 13:39:1123-12.0-30.1-17.82.45562.5-40.1-0.65, -0.040.650.003488919

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 )