2019 solar eclipse spectra

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Re: 2019 solar eclipse spectra

Postby Robin Leadbeater » Thu Jul 11, 2019 6:44 pm

Hi Hamish

Hamish Barker wrote:
What causes the tiny little spectra in the centre of the image?

I suspect these are the zero orders, dispersed into small spectra by the 15 deg prism that was used with the 300 l/mm grating to make the "GRISM"

LHIRES III #29 ATIK314 ALPY 600/200 ATIK428 Star Analyser 100/200 C11 EQ6
Robin Leadbeater
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Re: 2019 solar eclipse spectra

Postby Hamish Barker » Fri Jul 12, 2019 6:56 am

ah yes, thanks robin.
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