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Old 02-05-2021, 10:39 AM
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Merlin66 (Ken)
Spectroscopy Wizard

Merlin66 is offline
Join Date: Oct 2005
Location: St Leonards, Vic
Posts: 8,334
Thanks for the report.
At the moment the sun is being projected on a full cloud covered sky.

I think with the availability of Baader Solar filters and good Herschel wedges projecting the solar disk has lost some of its majic.
I used to use projection back in the '60s, but not recently.
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