Read global index files
argo_read_global_meta(file)
argo_read_global_prof(file)
argo_read_global_tech(file)
argo_read_global_traj(file)
argo_read_global_bio_traj(file)
argo_read_global_bio_prof(file)
argo_read_global_synthetic_prof(file)A path to a previously downloaded index file.