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 18493
Detector 14 day operating status:

Last detected dimming:
   201 hours and 39 minutes ago (2025-04-19 23:51 UTC)


Overview for dimming #:
   18493           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 #: 18493          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-03-25 19:35:5910.00.00.00.00 , 0.008357018
2025-03-25 19:37:5920.00.00.00.00 , 0.008357019
2025-03-25 19:39:5930.00.00.00.00 , 0.008357020
2025-03-25 19:41:5940.00.00.00.00 , 0.008357021
2025-03-25 19:43:5950.00.00.00.00 , 0.008357022
2025-03-25 19:45:5960.00.00.00.00 , 0.008357023
2025-03-25 19:47:5970.00.00.00.00 , 0.008357024
2025-03-25 19:49:5980.00.0-8.00.01 , 1.358357025
2025-03-25 19:51:599-0.2-1.1-8.50.12320.125.90.42, 0.450.612.588357026
2025-03-25 19:53:5910-0.5-2.4-11.20.24220.425.00.40, 0.450.611.228357027
2025-03-25 19:55:5911-0.8-5.2-13.60.26120.325.10.40, 0.450.610.008357028
2025-03-25 19:57:5912-0.9-5.1-13.90.36620.225.80.41, 0.450.610.008357029
2025-03-25 19:59:5913-1.0-5.9-14.70.36920.424.90.40, 0.450.600.008357030

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 )