Installation
Gen TSO Installation
You can install Gen TSO
from PyPI with the following command:
pip install gen_tso
Pandeia Engine Installation
To use pandeia
you would need to download some files as per their documentation.
Reference data
First you need to download the pandeia reference data (version 3.0) from this folder: https://stsci.app.box.com/v/pandeia-refdata-v3p0-jwst
Unpack the file and set the $pandeia_refdata
environment variable pointing to the top folder of the data (the directory containing the VERSION_PSF file).
Stellar atlases
Then, you need to download these three reference stellar and calibration files, for example with these commands:
wget https://archive.stsci.edu/hlsps/reference-atlases/hlsp_reference-atlases_hst_multi_kurucz-1993-atlas_multi_v2_synphot4.tar
wget https://archive.stsci.edu/hlsps/reference-atlases/hlsp_reference-atlases_hst_multi_pheonix-models_multi_v3_synphot5.tar
wget https://archive.stsci.edu/hlsps/reference-atlases/hlsp_reference-atlases_hst_multi_everything_multi_v15_sed.tar
Unpack these files and set the environment variable: $PYSYN_CDBS
pointing to the trds directory.
Vega reference SED
Lastly, you need to download the Vega reference spectrum:
wget https://ssb.stsci.edu/trds/calspec/alpha_lyr_stis_010.fits
and place the file in your $PYSYN_CDBS
trds/calspec/ folder.