filename=f_19.jpg
lat1=46.33
lat2=41.66
lonlat0=-77 48
xy0=1164 165
lonlat1=-68 45
xy1=5414 2453
lonlat2=-61 40
xy2=9191 5756
lonlat3=-62 44
xy3=8439 3002
dims=-77 48 -61 40

