proj:       3
zone:       0
north:      57:18N
south:      49N
east:       90E
west:       75E
cols:       3600
rows:       1992
e-w resol:  0:00:15
n-s resol:  0:00:15
top:        1
bottom:     0
cols3:      1
rows3:      1
depths:     1
e-w resol3: 1
n-s resol3: 1
t-b resol:  1
