Can I make confidence contour using Supernova Ia data / fgas data only?

Use of Cobaya. camb, CLASS, cosmomc, compilers, etc.
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Mahadipa Priajana
Posts: 4
Joined: May 03 2013
Affiliation: Bandung Institute of Technology

Can I make confidence contour using Supernova Ia data / fgas

Post by Mahadipa Priajana » June 06 2014

Dear my friend,

In Cosmomc, can I make confidence contour using Supernova Ia data / fgas data only without using CMB data?
if can, what should i do?

Thank you in advance

Antony Lewis
Posts: 1943
Joined: September 23 2004
Affiliation: University of Sussex
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Re: Can I make confidence contour using Supernova Ia data /

Post by Antony Lewis » June 06 2014

You can run chains without CMB. You may want to use parameterization=background for the supernova (and set appropriate ranges for paramters in params_background.paramnames).

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