Installation

Clone and install the repository with:

git clone https://github.com/NIRISS/CARBS.git cd CARBS python setup.py install

# Dependencies

• [dense_basis](https://dense-basis.readthedocs.io/en/latest/)
• [grizli](https://grizli.readthedocs.io/en/master/)
• [emcee](https://emcee.readthedocs.io/en/stable/)

## dense_basis dependencies:

• [FSPS](https://github.com/cconroy20/fsps) and [python-fsps](http://dfm.io/python-fsps/current/installation/) - needs .bashrc environmental variable.
• astropy, scikit-learn and george. See the full list [here](https://dense-basis.readthedocs.io/en/latest/usage/dependencies.html).

## grizli dependencies:

• [installation instructions](https://grizli.readthedocs.io/en/master/grizli/install.html) / astroconda
• psycopg2
• astropy>=3.0
• scikit-image>=0.13.0
• scikit-learn>=0.19.0
• yaml>=0.1.7
• pyyaml>=3.12
• nose>=1.3.7
• cython>=0.28.2
• astroquery>=0.3.7
• photutils>=0.4
• pyregion>=2.0
• crds>=7.1.5
• drizzlepac>=2.2.2
• hstcal>=2.0.0
• pysynphot>=0.9.12
• stwcs>=1.4.0
• wfc3tools>=1.3.4
• shapely>=1.6.4
• descartes>=1.0.2
• boto3>=1.7.51
• peakutils>=1.0.3
• extinction>=0.3.0
• specutils==0.2.2
• git+https://github.com/gbrammer/sep.git
• git+https://github.com/gbrammer/pyia.git
• git+https://github.com/gbrammer/reprocess_wfc3.git
• git+https://github.com/gbrammer/eazy-py.git
• git+https://github.com/gbrammer/tristars.git
• git+https://github.com/gbrammer/mastquery.git

Put these lines in ~/.bashrc:

export SPS_HOME = “${HOME}/fsps/src” # or anywhere else export GRIZLI=”${HOME}/grizli” # or anywhere else export iref=”${GRIZLI}/iref/” # for WFC3 calibration files export jref=”${GRIZLI}/jref/” # for ACS calibration files

# Make the directories, assuming they don’t already exist mkdir $GRIZLI mkdir $GRIZLI/CONF # needed for grism configuration files mkdir $GRIZLI/templates # for redshift fits

mkdir $iref mkdir $jref