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 20758
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20758           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 #: 20758          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-15 11:11:5910.00.00.00.00 , 1.238691949
2025-11-15 11:13:5920.00.00.00.00 , 0.008691950
2025-11-15 11:15:5930.00.00.00.00 , 0.008691951
2025-11-15 11:17:5940.00.00.00.00 , 0.008691952
2025-11-15 11:19:5950.00.00.00.00 , 0.008691953
2025-11-15 11:21:5960.00.00.00.00 , 0.008691954
2025-11-15 11:23:597-0.7-8.4-18.50.0401.03, -0.351.090.008691955
2025-11-15 11:25:598-3.1-13.1-11.40.02341.03, -0.351.090.008691956
2025-11-15 11:27:599-9.6-18.7-13.00.06461.02, -0.371.083.348691957
2025-11-15 11:29:5910-12.0-24.4-15.00.07101.02, -0.371.086.708691958
2025-11-15 11:31:5911-15.6-29.0-14.90.09001.02, -0.371.084.988691959
2025-11-15 11:33:5912-19.1-35.8-14.80.010671.01, -0.381.082.208691960
2025-11-15 11:35:5913-20.8-40.3-13.90.011521.01, -0.381.080.898691961
2025-11-15 11:37:5914-21.2-43.1-14.80.011081.01, -0.391.080.008691962
2025-11-15 11:39:5915-21.2-42.5-14.50.011041.01, -0.391.080.008691963
2025-11-15 11:41:5916-22.5-43.6-14.40.011751.01, -0.391.080.008691964
2025-11-15 11:43:5917-24.7-43.3-14.60.013351.01, -0.381.080.008691965
2025-11-15 11:45:5918-26.1-41.6-14.70.014511.01, -0.381.080.008691966
2025-11-15 11:47:5919-27.7-42.2-15.50.015271.01, -0.381.080.008691967
2025-11-15 11:49:5920-27.6-39.6-15.40.015451.01, -0.381.080.008691968
2025-11-15 11:51:5921-27.3-38.9-15.10.015261.01, -0.381.080.008691969
2025-11-15 11:53:5922-25.7-34.6-15.20.014871.02, -0.381.080.008691970
2025-11-15 11:55:5923-25.2-33.1-15.60.014491.01, -0.381.080.008691971
2025-11-15 11:57:5924-25.1-32.2-15.60.014561.01, -0.381.080.008691972
2025-11-15 11:59:5925-25.0-31.4-15.70.014501.01, -0.381.080.008691973

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 )