proj:       3
zone:       0
north:      37N
south:      33N
east:       75W
west:       85W
cols:       1200
rows:       480
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: 1
n-s resol3: 1
t-b resol:  1
