proj:       99
zone:       0
north:      228500
south:      215000
east:       645000
west:       630000
cols:       500
rows:       450
e-w resol:  30
n-s resol:  30
top:        1
bottom:     0
cols3:      500
rows3:      450
depths:     1
e-w resol3: 30
n-s resol3: 30
t-b resol:  1
