proj:       3
zone:       0
north:      1N
south:      0
east:       1E
west:       0
cols:       1
rows:       1
e-w resol:  1
n-s resol:  1
top:        1
bottom:     0
cols3:      1
rows3:      1
depths:     1
e-w resol3: 1
n-s resol3: 1
t-b resol:  1
