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Old 10-06-2024, 10:00 PM
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Maurice
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Maurice is offline
 
Join Date: Jun 2006
Location: Melbourne
Posts: 496
Ha & CaK Sun 10th June 2024

Hi

Attached are two images of the Sun taken this morning from Melbourne at Ha and CaK wavelengths.

ED100mm f/9 refractor + spectroheliograph + ASI 183MM camera.

Images reconstructed with Doug Smith's SHG Main software.
Best frames selected and stacked with AutoStakkert3!
Final deconvolution processing with Astrosurface.

Best 4 of 7 frames stacked for Ha
Best 8 of 16 frames stacked for CaK

Images reduced to 60% of full size and heavily compressed here.


It is getting harder to get good data with the sun so low in the North ATM..


Cheers
Maurice
Attached Thumbnails
Click for full-size image (100624_Ha_MPV_sml_comp_4frames.jpg)
196.6 KB66 views
Click for full-size image (100624_CaK_MPV_sml_comp.jpg)
199.9 KB62 views
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