gridtype = projection 
xsize     = 10218 
ysize     = 18346 
xunits   = "meter" 
yunits   = "meter" 
xfirst    = -652925
xinc      = 150 
yfirst    = -632675
yinc      = 150 
grid_mapping = crs 
grid_mapping_name = polar_stereographic 
straight_vertical_longitude_from_pole = -45. 
standard_parallel = 70. 
latitude_of_projection_origin = 90. 
false_easting = 0. 
false_northing = 0.