This is the github repo for STECKMAP (STEllar Content and Kinematics via Maximum A Posteriori likelihood, Ocvirk et al. 2006a,b). The user guide is in the root of this repo or on arxiv: https://arxiv.org/abs/1108.4631 The user guide is the go to resource to get started with STECKMAP.
historical comments follow (to be deleted)
IMPORTANT: A new environment variable must be defined in your .bashrc or .cshrc or whatever... STECKMAPROOTDIR is the directory where the STECKAMP.tar package has been untarred, and hence the directory from which the STECKMAP directory is visible. Note that STECKMAPROOTDIR should end with a /
pop_paths.i is now the first file to be included, as it redefines all the paths, using include, "FULLPATH/pop_paths.i" it recovers the environment variable STECKMAPROOTDIR and uses it to redefine the paths relevant for STECKMAP. then, sfit can be included as usual: include, "sfit.i"
and the rest is just as usual..