1226    'idm   ' = longitudinal array size
  476    'jdm   ' = latitudinal  array size
    0    'mapflg' = map flag (-1=unknown,0=mercator,2=uniform,4=f-plane)
plon:  min,max =       179.52000      277.51999
plat:  min,max =         5.03351       39.48366
qlon:  min,max =       179.48000      277.48001
qlat:  min,max =         4.99366       39.45277
ulon:  min,max =       179.48000      277.48001
ulat:  min,max =         5.03351       39.48366
vlon:  min,max =       179.52000      277.51999
vlat:  min,max =         4.99366       39.45277
pang:  min,max =         0.00000        0.00000
pscx:  min,max =      6865.67285     8861.29004
pscy:  min,max =      6865.69727     8861.28125
qscx:  min,max =      6868.72070     8861.83008
qscy:  min,max =      6868.66650     8861.81152
uscx:  min,max =      6865.67285     8861.29004
uscy:  min,max =      6865.69727     8861.28125
vscx:  min,max =      6868.72070     8861.83008
vscy:  min,max =      6868.66650     8861.81152
cori:  min,max =  0.0000126949435 0.0000926744324
pasp:  min,max =         0.99997        1.00002