44591773: update site_data method name
44591773: update site_data method name
44591773: spec out site_data array
44591773: spec out site_data array
44591773: correct site variable conflict
44591773: correct site variable conflict
44591773: process site and pop arrays
44591773: process site and pop arrays in spec
44591773: spec out site_data method
44591773: spec out site_pop method