====== CIAO ====== ===== Install on Ubuntu 24.04 LTS using conda ===== conda create -n ciao-4.16 -c https://cxc.cfa.harvard.edu/conda/ciao -c conda-forge ciao pyciao sherpa ds9 ciao-contrib caldb_main marx python=3.11 conda activate ciao-4.16 pip uninstall pillow pip install --no-cache-dir pillow pip install astropy tqdm git clone https://github.com/bcalden/ClusterPyXT cd ~/ClusterPyXT python clusterpyxt.py --continue ===== Brightness map ===== blanksky_image bkgfile='_background_clean.evt' outroot='_blank' imgfile='_0.5-7_thresh.img' tmpdir=./ clobber=yes merge_obs