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 20465
Detector 14 day operating status:

Last detected dimming:
   211 hours and 11 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20465           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

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Details for dimming #: 20465          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-15 18:41:5910.00.00.00.00 , 0.008646852
2025-10-15 18:43:5920.00.00.00.00 , 0.008646853
2025-10-15 18:45:5930.00.00.00.00 , 0.008646854
2025-10-15 18:47:5940.00.00.00.00 , 1.188646855
2025-10-15 18:49:5950.00.00.00.00 , 0.958646856
2025-10-15 18:51:5960.00.00.00.00 , 2.128646857
2025-10-15 18:53:5970.00.00.00.00 , 1.888646858
2025-10-15 18:55:5980.00.00.00.00 , 1.728646859
2025-10-15 18:57:5990.00.00.00.00 , 2.998646860
2025-10-15 18:59:59100.00.00.00.00 , 3.778646861
2025-10-15 19:01:5911-0.10.0-11.50.05 , 5.248646862
2025-10-15 19:03:5912-0.2-0.2-10.40.116 , 2.398646863
2025-10-15 19:05:5913-0.2-0.7-11.80.11916.561.80.85, 0.240.891.848646864
2025-10-15 19:07:5914-0.5-0.6-16.00.118 , 1.598646865
2025-10-15 19:09:5915-8.1-16.3-14.01.8493-10.021.40.36, -0.270.450.868646866
2025-10-15 19:11:5916-9.5-20.1-14.32.1586-12.421.50.36, -0.310.480.008646867
2025-10-15 19:13:5917-10.4-24.0-13.82.4654-15.622.00.37, -0.360.520.008646868
2025-10-15 19:15:5918-25.8-30.8-16.84.81404-13.713.00.22, -0.340.400.008646869
2025-10-15 19:17:5919-27.5-35.9-18.24.81414-14.114.70.25, -0.340.420.008646870
2025-10-15 19:19:5920-30.0-39.3-19.15.01477-14.115.00.25, -0.340.430.008646871
2025-10-15 19:21:5921-32.6-42.5-18.65.51598-14.215.10.26, -0.340.430.008646872
2025-10-15 19:23:5922-36.7-45.9-17.46.41863-14.014.40.24, -0.340.420.008646873
2025-10-15 19:25:5923-39.7-50.6-16.96.92024-14.014.60.25, -0.340.420.948646874
2025-10-15 19:27:5924-42.5-56.3-16.77.22092-14.114.80.25, -0.340.421.258646875
2025-10-15 19:29:5925-45.3-60.5-16.57.72226-14.215.30.26, -0.340.431.308646876
2025-10-15 19:31:5926-48.2-64.3-16.28.22390-14.315.70.27, -0.340.440.008646877

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 )