filename=e_16.jpg
lat1=49.33
lat2=54.66
lonlat0=-116 56
xy0=816 130
lonlat1=-105 53
xy1=5145 2499
lonlat2=-97 48
xy2=8898 5736
lonlat3=-113 51
xy3=1638 3742
dims=-114 56 -97 48

