
dem_header_common = [
    "prof_id",
    "prof_label",
    "rec_id",
    "x",
    "y",
    "cds2d"]

dem_single_dem_header = [
    "z",
    "cds3d",
    "dirslop"]

gpx_header = [
    "rec_id",
    "lat",
    "lon",
    "time",
    "elev",
    "cds2d",
    "cds3d",
    "dirslop"]



