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 20215
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20215           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 #: 20215          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-21 21:05:5910.00.00.00.00 , 0.008612990
2025-09-21 21:07:5920.00.00.00.00 , 0.008612991
2025-09-21 21:09:5930.00.00.00.00 , 0.008612992
2025-09-21 21:11:5940.00.00.00.00 , 0.008612993
2025-09-21 21:13:5950.00.00.00.00 , 0.008612994
2025-09-21 21:15:5960.00.00.00.00 , 0.008612995
2025-09-21 21:17:5970.00.00.00.00 , 0.008612996
2025-09-21 21:19:5980.00.00.00.00 , 0.858612997
2025-09-21 21:21:5990.00.00.00.00 , 13.288612998
2025-09-21 21:23:59100.00.00.00.00 , 10.488612999
2025-09-21 21:25:59110.00.00.00.00 , 0.008613000
2025-09-21 21:27:59120.00.00.00.00 , 0.008613001
2025-09-21 21:29:59130.00.00.00.00 , 1.088613002
2025-09-21 21:31:59140.00.00.00.00 , 16.478613003
2025-09-21 21:33:59150.00.00.00.00 , 10.188613004
2025-09-21 21:35:59160.00.00.00.00 , 4.008613005
2025-09-21 21:37:59170.00.00.00.00 , 1.248613006
2025-09-21 21:39:59180.00.00.00.00 , 0.008613007
2025-09-21 21:41:59190.00.00.00.00 , 0.008613008
2025-09-21 21:43:59200.00.00.00.00 , 0.008613009
2025-09-21 21:45:59210.00.00.00.00 , 0.008613010
2025-09-21 21:47:59220.00.00.00.00 , 0.008613011
2025-09-21 21:49:59230.00.00.00.00 , 0.008613012
2025-09-21 21:51:59240.00.00.00.00 , 0.008613013
2025-09-21 21:53:5925-0.10.0-13.90.07-19.921.90.36, -0.450.570.008613014
2025-09-21 21:55:5926-0.2-1.5-13.10.114-19.922.10.36, -0.450.580.008613015
2025-09-21 21:57:5927-0.5-3.8-10.60.138-19.822.00.36, -0.450.570.008613016
2025-09-21 21:59:5928-0.4-2.2-11.40.131-19.822.10.36, -0.450.570.008613017

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 )