I.3.6.6. ->ORSA - Order of spatial averaging and related plotting
 
 
 +  ABC  1. compute type 61 derived fields (*DFLD)
 ?  ABC  2. vertical averaging (*VERA)
 +  ABC  3. compute type 62 derived fields (*DFLD)
    ABC  4. draw horizontal projection plots (*PHOR)
    ABC  5. horizontal (masked) area averaging (*HORA)
    ABC  6. plotting of individual meridional cross sections (*PMEX)
    AB   7. plotting of zonal eddy statistics (*ZEST)
    ABC  8. zonal averaging (*ZONA)
 +  ABC  9. compute type 71 derived fields (*DFLD)
    ABC 10. plotting of zonal averages (*PMEX)
    ABC 11. plotting of individual latitudinal cross sections (*PLAX)
    ABC 12. meridional averaging (*MERA)
 +  ABC 13. compute type 81 derived fields (*DFLD)
    ABC 14. plotting of meridional averages (*PLAX)