******************************************************************************
*                    FLEXPART model basic calling structure                  *
******************************************************************************

FLEXPART --> gasdev1 --> ran3
         --> readpaths
         --> readcommand --> juldate
                         --> skplin
         --> readageclasses
         --> readavailable --> juldate
         --> gridcheck
         --> gridcheck_nests
         --> readoutgrid --> skplin
         --> readoutgrid_nest --> skplin
         --> readreceptors
         --> readspecies
         --> readlanduse
         --> assignland
         --> readreleases --> skplin
                          --> part0 --> erf
         --> readdepo
         --> coordtrafo
         --> readpartpositions
         --> writeheader
         --> writeheader_nest
         --> openreceptors
         --> openouttraj
         --> outgrid_ini
         --> outgrid_ini_nest
         --> timemanager --> wetdepo --> interpol_rain
                                     --> interpol_rain_nests
                                     --> wetdepokernel
                                     --> wetdepokernel_nest
                         --> convmix --> sort2 
                                     --> calcmatrix --> convect --> tlift
                                     --> redist
                                     --> calcfluxes
                         --> getfields --> see %1
                         --> init_domainfill
                         --> boundcond_domainfill
                         --> releaseparticles --> caldate
                                              --> ran1 (random.f)
                         --> convmix --> sort2
                                     --> calcmatrix --> convect --> tlift
                                     --> redist
                                     --> calcfluxes
                         --> conccalc
                         --> partoutput_short
                         --> concoutput --> caldate 
                                        --> mean
                         --> concoutput_nest --> caldate 
                                             --> mean
                         --> plumetraj --> clustering --> distance2
                                       --> centerofmass
                                       --> mean
                                       --> distance
                         --> fluxoutput --> caldate
                         --> partoutput --> caldate
                         --> conccalc
                         --> initialize --> same calls as advance
                         --> advance --> ran3
                                     --> interpol_all
                                     --> interpol_all_nests
                                     --> interpol_misslev
                                     --> interpol_misslev_nests
                                     --> hanna or hanna1
                                     --> hanna_short
                                     --> interpol_vdep
                                     --> interpol_vdep_nests
                                     --> interpol_wind
                                     --> interpol_wind_nests
                                     --> windalign
                                     --> cll2xy (various projection routines in cmapf1.0.f)
                                     --> cxy2ll
                                     --> interpol_wind_short
                                     --> interpol_wind_short_nests
                         --> calcfluxes
                         --> drydepokernel
                         --> drydepokernel_nest
                         --> partoutput --> caldate

______________________________________________________________________________
%1
 --> readwind --> pbopen
              --> pbgrib
              (--> swap32)
              --> gribex
              --> pbclose
              --> shift_field_0
              --> shift_field
              --> pbl_profile --> psim
                              --> psih
 --> readwind_nests --> pbopen
                    --> pbgrib
                    --> swap32
                    --> gribex
                    --> pbclose
              --> pbl_profile --> psim
                              --> psih
 --> calcpar --> scalev --> ew
             --> obukhov
             --> richardson --> qvsat
             --> getvdep --> caldate
                         --> getrb
                         --> raerod --> psih
                         --> getrc
                         --> partdep
             --> calcpv
 --> calcpar_nests --> scalev --> ew
             --> obukhov
             --> richardson --> qvsat
             --> getvdep --> caldate
                         --> getrb
                         --> raerod --> psih
                         --> getrc
                         --> partdep
             --> calcpv_nests
 --> verttransform --> cc2gll (cmapf1.0.f)
 --> verttransform_nests --> cc2gll (cmapf1.0.f)
______________________________________________________________________________