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anlyplot [2014/05/15 09:26] cyburt |
anlyplot [2014/05/15 15:23] cyburt removed |
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<box left 80% orange|**(Pre-Course Assignment)**> | <box left 80% orange|**(Pre-Course Assignment)**> | ||
- | **Analyze and plot abundances:** | + | **Analyze and plot Solar Abundances:** |
- Grab the solar system abundances and plot them | - Grab the solar system abundances and plot them | ||
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* Vs mass number (A) | * Vs mass number (A) | ||
* Vs atomic number (Z) | * Vs atomic number (Z) | ||
- | - Grab stellar abundances from the [[http://saga.sci.hokudai.ac.jp/wiki/doku.php|SAGA Database]] for a handful of stars | + | |
- | * Plot abundances | + | **Analyze and plot Stellar Abundances** |
+ | - Grab stellar abundances from the [[http://saga.sci.hokudai.ac.jp/wiki/doku.php|SAGA Database]] for a handful of stars | ||
$\ \ \ \ \ \ [A/B]= \log_{10}(A/B)_{star} - \log_{10}(A/B)_\odot$ | $\ \ \ \ \ \ [A/B]= \log_{10}(A/B)_{star} - \log_{10}(A/B)_\odot$ | ||
+ | * Plot | ||
- [Ca/H], [Ge/H], [Zr/H], [Sr/H], [Ba/H], [La/H], [Nd/H], [Eu/H] vs [Fe/H] | - [Ca/H], [Ge/H], [Zr/H], [Sr/H], [Ba/H], [La/H], [Nd/H], [Eu/H] vs [Fe/H] | ||
* Are these elements correlated with metallicity? | * Are these elements correlated with metallicity? |