989    'idm   ' = longitudinal array size
  480    'jdm   ' = latitudinal  array size
    0    'mapflg' = map flag (-1=unknown,0=mercator,2=uniform,4=f-plane)
plon:  min,max =        98.96000      178.00000
plat:  min,max =         5.03351       39.73020
qlon:  min,max =        98.92000      177.96001
qlat:  min,max =         4.99366       39.69942
ulon:  min,max =        98.92000      177.96001
ulat:  min,max =         5.03351       39.73020
vlon:  min,max =        98.96000      178.00000
vlat:  min,max =         4.99366       39.69942
pang:  min,max =         0.00000        0.00000
pscx:  min,max =      6841.27051     8861.29004
pscy:  min,max =      6841.09521     8861.28125
qscx:  min,max =      6844.32373     8861.83008
qscy:  min,max =      6844.06445     8861.81152
uscx:  min,max =      6841.27051     8861.29004
uscy:  min,max =      6841.09521     8861.28125
vscx:  min,max =      6844.32373     8861.83008
vscy:  min,max =      6844.06445     8861.81152
cori:  min,max =  0.0000126949435 0.0000931583563
pasp:  min,max =         0.99997        1.00003