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 21179
Detector 14 day operating status:

Last detected dimming:
   217 hours and 55 minutes ago (2026-01-04 22:23 UTC)


Overview for dimming #:
   21179           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 #: 21179          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-04 04:49:5910.00.00.00.00 , 0.008760018
2026-01-04 04:51:5920.00.00.00.00 , 0.008760019
2026-01-04 04:53:5930.00.00.00.00 , 0.008760020
2026-01-04 04:55:5940.00.00.00.00 , 0.008760021
2026-01-04 04:57:595-2.1-19.9-43.80.232 , 0.008760022
2026-01-04 04:59:596-2.3-20.6-44.60.337 , 0.008760023
2026-01-04 05:01:597-4.1-25.9-38.90.571 , 0.008760024
2026-01-04 05:03:598-5.0-35.3-49.40.573 , 2.128760025
2026-01-04 05:05:599-8.5-44.3-40.81.0164-20.7-61.5-0.83, -0.330.892.678760026
2026-01-04 05:07:5910-10.4-52.1-42.51.1182-20.7-61.4-0.83, -0.330.892.128760027
2026-01-04 05:09:5911-11.3-53.9-14.21.4241-20.3-61.4-0.83, -0.320.891.378760028
2026-01-04 05:11:5912-10.7-53.0-11.21.7307-18.5-62.7-0.85, -0.290.900.008760029
2026-01-04 05:13:5913-8.9-46.7-10.41.8334-18.4-62.7-0.85, -0.290.900.008760030
2026-01-04 05:15:5914-3.4-10.4-10.91.0198-15.8-60.5-0.85, -0.250.880.008760031
2026-01-04 05:17:5915-2.6-9.9-10.41.2228-13.4-56.7-0.82, -0.200.850.008760032
2026-01-04 05:19:5916-3.5-12.5-10.01.4262-14.8-61.0-0.86, -0.230.890.008760033
2026-01-04 05:21:5917-6.0-22.5-11.11.7316-15.5-62.5-0.86, -0.240.900.008760034
2026-01-04 05:23:5918-7.2-28.0-12.61.9344-15.4-63.0-0.87, -0.240.900.008760035
2026-01-04 05:25:5919-6.3-27.2-12.61.7314-15.3-63.1-0.87, -0.240.900.008760036
2026-01-04 05:27:5920-7.0-28.1-12.42.2398-15.1-63.1-0.87, -0.240.900.008760037
2026-01-04 05:29:5921-8.1-27.4-13.12.5462-14.8-62.3-0.87, -0.230.900.008760038
2026-01-04 05:31:5922-7.5-16.8-12.12.6495-13.7-60.4-0.85, -0.210.880.008760039
2026-01-04 05:33:5923-7.0-11.3-11.82.7515-12.3-58.0-0.84, -0.180.860.008760040

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 )