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Old 30-06-2024, 03:23 PM
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Maurice
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Maurice is offline
 
Join Date: Jun 2006
Location: Melbourne
Posts: 496
30th June Sun in Ha

Hi


Unfortunately mostly clouds and rain here in Melbourne today.
A short break in the conditions revealed the sun on & off for 20 minutes or so.


In that time I managed about 10 scans over the sun with my ED100 f/9 scope and spectroheliograph set at Ha wavelength.


I picked the best 7 frames reconstructed with Doug Smith's SHG Main software using AutoStakkert3!


Deconvolution was then done using Astrosurface.


Had a few issues with my mount slewing at inconsistent speeds while acquiring data. Have put this down to poor balance.


Attached is a reduced and compressed frame of the resulting image.


Cheers
Maurice
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