proj:       3
zone:       0
north:      55:40:28.919049N
south:      52:27:20.309904N
east:       89:12:41.322671E
west:       85:51:50.166916E
cols:       201
rows:       193
e-w resol:  0:00:59.955999
n-s resol:  0:01:00.044607
top:        0.5
bottom:     -0.5
cols3:      3
rows3:      3
depths:     1
e-w resol3: 1:06:57.051919
n-s resol3: 1:04:22.869715
t-b resol:  1
