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 21073
Detector 14 day operating status:

Last detected dimming:
   203 hours and 24 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21073           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 #: 21073          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-26 01:33:5910.00.00.00.00 , 0.008746971
2025-12-26 01:35:5920.00.00.00.00 , 0.008746972
2025-12-26 01:37:5930.00.00.00.00 , 1.768746973
2025-12-26 01:39:5940.00.00.00.00 , 0.008746974
2025-12-26 01:41:5950.00.00.00.00 , 0.008746975
2025-12-26 01:43:5960.00.00.00.00 , 0.008746976
2025-12-26 01:45:5970.00.00.00.00 , 0.008746977
2025-12-26 01:47:5980.00.00.00.00 , 1.138746978
2025-12-26 01:49:5990.00.00.00.00 , 2.728746979
2025-12-26 01:51:59100.00.00.00.00 , 2.318746980
2025-12-26 01:53:5911-0.6-6.1-12.10.250-16.1-36.9-0.58, -0.250.630.988746981
2025-12-26 01:55:5912-1.0-8.1-12.10.381-16.0-36.9-0.58, -0.250.630.008746982
2025-12-26 01:57:5913-1.6-8.6-11.50.5131-16.2-35.6-0.57, -0.250.620.008746983
2025-12-26 01:59:5914-9.0-22.2-13.63.9556-16.4-34.1-0.54, -0.250.601.768746984
2025-12-26 02:01:5915-11.1-22.9-13.54.6709-16.0-36.8-0.58, -0.250.631.128746985
2025-12-26 02:03:5916-11.2-23.7-15.14.0628-16.1-36.7-0.58, -0.250.630.008746986
2025-12-26 02:05:5917-11.6-23.8-14.14.0671-13.6-29.8-0.49, -0.200.530.008746987
2025-12-26 02:07:5918-11.2-23.4-14.24.0663-16.2-36.6-0.58, -0.250.630.008746988
2025-12-26 02:09:5919-12.8-24.2-14.34.3762-16.3-36.5-0.58, -0.250.630.008746989
2025-12-26 02:11:5920-13.6-24.5-15.14.1793-16.0-36.6-0.58, -0.250.630.008746990
2025-12-26 02:13:5921-14.7-25.3-14.64.4860-16.1-36.5-0.58, -0.250.630.008746991
2025-12-26 02:15:5922-15.1-24.9-15.04.3857-16.0-36.7-0.58, -0.250.630.008746992
2025-12-26 02:17:5923-16.6-25.9-15.24.6936-16.0-36.6-0.58, -0.250.630.008746993

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 )