Astronomy Club

University of Arizona

Planetary Parameters

Planetary Parameter Calculations v. 1.0

WHAT IS IT?

I made these programs to calculate some planetary parameters for my research and it calculates error bars as well. You’ll be able to derive:

Rp/R*

Mass

Density

Magnetic Field (no error bars)

log(g) surface gravity

Equilibrium Temperature

Safronov Number

Vidotto Timing Difference between optical and near-uv transits (with and without a Bp/B* ratio)

DOWNLOAD LINK: PlanetaryParameters.tar

To download from terminal:

$wget http://uaastroclub.org/wp-content/uploads/2013/03/PlanetaryParameters.tar.gz

$tar -xvzf PlanetaryParameters.tar.gz

REQUIREMENTS

Python: A version of python that is more recent than 2.7.2

($python – -version)

mpmath: A python math package. For installation instructions go to

http://mpmath.googlecode.com/svn/trunk/doc/build/setup.html#download-and-installation

Planetary Parameters: That you derived yourself or got from some paper.

TO RUN:

Untar the Planetary Parameters package in any directory you want. Cd into the folder.

$ ./RUN

CREDIT

All these equations were found in

http://mnras.oxfordjournals.org/content/428/1/678.full.pdf

http://mnrasl.oxfordjournals.org/content/379/1/L11.full.pdf