module mod_confmap
   real pi_1
   real pi_2
   real deg
   real rad
   real theta_a
   real phi_a
   real theta_b
   real phi_b
   real di
   real dj
   complex imag
   complex ac
   complex bc
   complex cmna
   complex cmnb
   real mu_s
   real psi_s
   real epsil
   logical mercator

   real lat_a,lon_a
   real lat_b,lon_b
   real wlim,elim
   real slim,nlim
   real mercfac
   integer ires,jres
end module mod_confmap