filename=e_17.jpg
lat1=49.33
lat2=54.66
lonlat0=-105 56
xy0=1428 233
lonlat1=-96 52
xy1=4948 3238
lonlat2=-87 48
xy2=9128 5757
lonlat3=-89 54
xy3=7823 1688
dims=-105 56 -87 48

