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 21448
Detector 14 day operating status:

Last detected dimming:
   220 hours and 20 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21448           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 #: 21448          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-03 18:49:5910.00.00.00.00 , 0.008814094
2026-03-03 18:51:5920.00.00.00.00 , 0.008814095
2026-03-03 18:53:5930.00.00.00.00 , 0.938814096
2026-03-03 18:55:5940.00.00.00.00 , 0.008814097
2026-03-03 18:57:5950.00.00.00.00 , 0.008814098
2026-03-03 18:59:5960.00.00.00.00 , 0.008814099
2026-03-03 19:01:5970.00.00.00.00 , 0.008814100
2026-03-03 19:03:5980.00.00.00.00 , 2.478814101
2026-03-03 19:05:5990.00.00.00.00 , 1.028814102
2026-03-03 19:07:59100.00.00.00.00 , 0.008814103
2026-03-03 19:09:59110.00.00.00.00 , 0.008814104
2026-03-03 19:11:59120.00.00.00.00 , 0.008814105
2026-03-03 19:13:59130.00.00.00.00 , 0.008814106
2026-03-03 19:15:59140.00.00.00.00 , 0.008814107
2026-03-03 19:17:59150.00.00.00.00 , 0.008814108
2026-03-03 19:19:59160.00.00.00.00 , 0.008814109
2026-03-03 19:21:5917-0.10.0-22.10.04 , 0.008814110
2026-03-03 19:23:5918-0.2-1.5-14.20.012 , 0.008814111
2026-03-03 19:25:5919-0.4-3.3-14.50.122 , 0.008814112
2026-03-03 19:27:5920-0.4-4.1-19.20.123 , 0.008814113
2026-03-03 19:29:5921-0.6-5.0-19.40.130 , 0.008814114

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 )