proj:       99
zone:       0
north:      320000
south:      10000
east:       935000
west:       120000
cols:       1630
rows:       620
e-w resol:  500
n-s resol:  500
top:        500
bottom:     -500
cols3:      815
rows3:      310
depths:     10
e-w resol3: 1000
n-s resol3: 1000
t-b resol:  100