filename=s_13.jpg
lat1=-41.33
lat2=-46.66
lonlat0=165 -40
xy0=536 373
lonlat1=174 -45
xy1=4813 3310
lonlat2=177 -46
xy2=6108 3970
lonlat3=176 -42 
xy3=5757 1442
dims=165 -40 179 -48

