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 20238
Detector 14 day operating status:

Last detected dimming:
   202 hours and 8 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20238           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 #: 20238          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-23 16:23:5910.00.00.00.00 , 0.008615722
2025-09-23 16:25:5920.00.00.00.00 , 1.378615723
2025-09-23 16:27:5930.00.00.00.00 , 1.328615724
2025-09-23 16:29:5940.00.00.00.00 , 0.008615725
2025-09-23 16:31:5950.00.00.00.00 , 0.008615726
2025-09-23 16:33:5960.00.00.00.00 , 0.008615727
2025-09-23 16:35:5970.00.00.00.00 , 1.128615728
2025-09-23 16:37:5980.00.00.00.00 , 0.978615729
2025-09-23 16:39:5990.00.00.00.00 , 1.238615730
2025-09-23 16:41:59100.00.00.00.00 , 0.008615731
2025-09-23 16:43:59110.00.00.00.00 , 1.358615732
2025-09-23 16:45:59120.00.00.00.00 , 1.178615733
2025-09-23 16:47:59130.00.00.00.00 , 0.008615734
2025-09-23 16:49:59140.00.00.00.00 , 0.008615735
2025-09-23 16:51:59150.00.00.00.00 , 0.008615736
2025-09-23 16:53:59160.00.00.00.00 , 0.008615737
2025-09-23 16:55:59170.00.00.00.00 , 1.288615738
2025-09-23 16:57:59180.00.00.00.00 , 1.268615739
2025-09-23 16:59:59190.00.00.00.00 , 0.978615740
2025-09-23 17:01:5920-0.3-2.2-9.80.028-1.02, -0.331.071.088615741
2025-09-23 17:03:5921-0.3-3.8-10.00.033-1.02, -0.331.070.008615742

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 )