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 21139
Detector 14 day operating status:

Last detected dimming:
   221 hours and 55 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21139           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 #: 21139          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-01 11:13:5910.00.00.00.00 , 0.008755890
2026-01-01 11:15:5920.00.00.00.00 , 0.978755891
2026-01-01 11:17:593-0.3-2.2-12.60.325-30.2-70.1-0.82, -0.490.960.008755892
2026-01-01 11:19:594-0.8-5.8-10.40.761-30.6-71.1-0.82, -0.500.961.198755893
2026-01-01 11:21:595-1.3-7.7-10.01.6120-30.7-71.2-0.82, -0.500.961.038755894
2026-01-01 11:23:596-2.4-9.4-10.23.4211-31.9-72.5-0.82, -0.520.970.008755895
2026-01-01 11:25:597-3.6-13.9-10.54.0275-33.9-74.4-0.81, -0.550.980.008755896
2026-01-01 11:27:598-4.5-15.9-10.84.5329-33.6-73.8-0.81, -0.550.970.008755897
2026-01-01 11:29:599-4.5-17.6-10.74.5312-32.7-73.3-0.81, -0.530.974.258755898
2026-01-01 11:31:5910-5.6-18.8-12.75.5369-32.5-75.3-0.82, -0.530.981.028755899
2026-01-01 11:33:5911-6.0-21.4-11.16.0407-31.4-72.8-0.82, -0.510.970.008755900
2026-01-01 11:35:5912-6.5-21.6-11.16.4446-31.1-72.5-0.83, -0.510.970.998755901
2026-01-01 11:37:5913-7.9-22.2-10.38.4569-31.8-73.2-0.82, -0.520.970.008755902
2026-01-01 11:39:5914-8.7-24.8-9.98.9605-31.5-73.0-0.82, -0.510.971.388755903
2026-01-01 11:41:5915-10.8-24.9-9.712.4794-32.1-73.7-0.82, -0.520.970.008755904
2026-01-01 11:43:5916-11.8-22.8-9.914.2895-32.1-73.9-0.82, -0.520.970.008755905
2026-01-01 11:45:5917-15.4-25.0-9.921.41226-32.7-75.9-0.82, -0.530.980.008755906
2026-01-01 11:47:5918-16.5-28.9-10.122.11284-32.7-75.3-0.82, -0.530.980.008755907
2026-01-01 11:49:5919-23.9-33.2-10.830.01777-34.4-73.5-0.80, -0.560.970.008755908
2026-01-01 11:51:5920-25.3-39.2-10.930.91851-34.4-72.2-0.79, -0.560.970.008755909
2026-01-01 11:53:5921-21.7-43.0-10.726.11584-31.9-74.7-0.83, -0.520.980.008755910
2026-01-01 11:55:5922-32.0-44.6-11.435.82256-35.2-71.3-0.78, -0.570.970.008755911

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 )