Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 20390
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20390           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 #: 20390          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-05 20:45:5910.00.00.00.00 , 0.008632886
2025-10-05 20:47:5920.00.00.00.00 , 0.008632887
2025-10-05 20:49:5930.00.00.00.00 , 1.648632888
2025-10-05 20:51:5940.00.00.00.00 , 0.008632889
2025-10-05 20:53:5950.00.00.00.00 , 0.008632890
2025-10-05 20:55:596-0.3-3.2-33.30.01110.06.70.12, 0.060.130.008632891
2025-10-05 20:57:597-0.20.0-33.40.0510.26.70.12, 0.070.130.008632892
2025-10-05 21:01:5980.00.00.00.00 , 0.008632894
2025-10-05 21:03:599-0.2-2.6-13.90.014 , 2.998632895
2025-10-05 21:05:5910-1.3-7.5-10.40.41214.7-4.2-0.07, -0.030.082.798632896
2025-10-05 21:07:5911-3.3-9.4-9.71.03252.3-4.9-0.09, -0.070.110.008632897
2025-10-05 21:09:5912-6.3-10.8-9.81.96222.4-4.8-0.08, -0.070.110.008632898
2025-10-05 21:11:5913-7.1-11.9-10.02.26982.2-4.8-0.08, -0.080.110.008632899
2025-10-05 21:13:5914-8.3-12.0-9.92.57962.6-4.9-0.09, -0.070.110.008632900
2025-10-05 21:15:5915-10.1-12.7-9.93.09743.3-5.1-0.09, -0.060.110.008632901
2025-10-05 21:17:5916-11.9-12.6-10.03.511274.7-4.8-0.08, -0.030.090.008632902
2025-10-05 21:19:5917-12.4-12.9-10.13.711754.2-4.9-0.09, -0.040.100.008632903
2025-10-05 21:21:5918-13.8-13.1-10.54.012677.1-4.5-0.08, 0.010.080.008632904
2025-10-05 21:23:5919-14.0-12.4-10.44.012995.5-4.5-0.08, -0.020.080.008632905
2025-10-05 21:25:5920-15.6-13.0-10.44.414264.3-4.9-0.09, -0.040.090.008632906
2025-10-05 21:27:5921-16.4-13.2-10.64.614795.2-4.6-0.08, -0.020.080.008632907
2025-10-05 21:29:5922-17.2-14.8-10.54.815343.8-5.0-0.09, -0.050.100.008632908

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 )