proj:       3
zone:       0
north:      35:55N
south:      35:34:30N
east:       78:27:30W
west:       78:49W
cols:       43
rows:       41
e-w resol:  0:00:30
n-s resol:  0:00:30
top:        1
bottom:     0
cols3:      1
rows3:      1
depths:     1
e-w resol3: 0:21:30
n-s resol3: 0:20:30
t-b resol:  1
