Galactic diffuse emission with INTEGRAL/IBIS
This repository provides the code of the IBIS/ISGRI background model used in paper arXiv:2409.20058.
In addition to the code, the package contains preprocessed data in data
directory. In particular, it contains ISGRI detector count rate cleaned from the contribution of X-ray point sources, for each INTEGRAL observation (so-called "science window", ScW) in the range of the INTEGRAL orbits 70-2740 and in different energy bands. This data set and code can be used to calibrate the ISGRI background model and measure the X-ray intensity of the Galactic background in different parts of the Milky Way.
INSTALL
Step 1. (optionally) Creation of Python virtual environment
mkdir ~/work; cd ~/work
python3 -m venv venv
source ./venv/bin/activate
or activate already installed environment, e.g. conda:
conda activate ciao-4.15
Step 2. Clone a repository into a new directory
cd ~/work
git clone git@heagit.cosmos.ru:integral/ridge.git
Step 3. Install code in your Python virtual environment
cd ~/work/ridge
pip install --editable ridge/
Pay attention to the --editable parameter, it allows you to edit the source code of this package and execute it immediately. If you do not plan to modify the local copy of the code, you can remove this option.
After work, you can delete the project:
pip uninstall ridge
Work with pre-processed data
Actual work with the data takes place in the scripts
directory, where processing scripts must be run sequentially. This directory contains a detailed description of all actions.