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 20658
Detector 14 day operating status:

Last detected dimming:
   200 hours and 35 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20658           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

more


Details for dimming #: 20658          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-06 03:27:5910.00.00.00.00 , 0.008678044
2025-11-06 03:29:5920.00.00.00.00 , 0.008678045
2025-11-06 03:31:5930.00.00.00.00 , 0.008678046
2025-11-06 03:33:5940.00.00.00.00 , 0.008678047
2025-11-06 03:35:5950.00.00.00.00 , 1.408678048
2025-11-06 03:37:5960.00.00.00.00 , 1.548678049
2025-11-06 03:39:5970.00.00.00.00 , 1.068678050
2025-11-06 03:41:5980.00.00.00.00 , 0.008678051
2025-11-06 03:43:5990.00.00.00.00 , 2.758678052
2025-11-06 03:45:59100.00.00.00.00 , 1.358678053
2025-11-06 03:47:59110.00.00.00.00 , 1.628678054
2025-11-06 03:49:59120.00.00.00.00 , 1.698678055
2025-11-06 03:51:59130.00.00.00.00 , 1.538678056
2025-11-06 03:53:59140.00.00.00.00 , 0.008678057
2025-11-06 03:55:59150.00.00.00.00 , 0.008678058
2025-11-06 03:57:59160.00.00.00.00 , 0.008678059
2025-11-06 03:59:59170.00.00.00.00 , 0.008678060
2025-11-06 04:01:59180.00.00.00.00 , 0.008678061
2025-11-06 04:03:59190.00.00.00.00 , 0.008678062
2025-11-06 04:05:59200.00.00.00.00 , 0.008678063
2025-11-06 04:07:59210.00.00.00.00 , 0.008678064

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 )