proj:       99
zone:       0
north:      100000
south:      -100000
east:       100000
west:       -100000
cols:       1000
rows:       1000
e-w resol:  200
n-s resol:  200
top:        1
bottom:     0
cols3:      10000
rows3:      10000
depths:     1
e-w resol3: 20
n-s resol3: 20
t-b resol:  1
