filename=e_15.jpg
lat1=49.33
lat2=54.66
lonlat0=-132 56
xy0=1124 301
lonlat1=-124 53
xy1=4235 2595
lonlat2=-114 48
xy2=8836 5794
lonlat3=-116 55
xy3=7452 1039
dims=-132 56 -114 48

