Better instructions coming shortly, still doing software upgrades ...
HEASOFT setenv HEADAS /usr/local/astro/heasoft-6.16/x86_64-unknown-linux-gnu-libc2.12 source $HEADAS/headas-init.csh source /usr/local/astro/xmmsas_20141104_1833/setsas.csh CALDB setenv CALDBCONFIG /usr/local/alocal/caldb/caldb.config setenv CALDBALIAS /usr/local/alocal/caldb/alias_config.fits setenv CALDB http://heasarc.gsfc.nasa.gov/FTP/caldb CIAO To initialize for use with (csh/tcsh) run the following : alias ciao "source /usr/local/astro/ciao-4.7/bin/ciao.csh" To initialize for use with (sh/bash/ksh) run one of the following : alias ciao=". /usr/local/astro/ciao-4.7/bin/ciao.sh" alias ciao=". /usr/local/astro/ciao-4.7/bin/ciao.ksh" alias ciao=". /usr/local/astro/ciao-4.7/bin/ciao.bash"