!-----------------------------------------------------------------------
!       namobs    observation usage switch
!-----------------------------------------------------------------------
!
!  ln_t3d                  Logical switch for T profile observations         
!  ln_s3d                  Logical switch for S profile observations          
!  ln_ena                  Logical switch for ENACT insitu data set           
!  ln_cor                  Logical switch for Coriolis insitu data set       
!  ln_profb                Logical switch for feedback insitu data set     
!  ln_sla                  Logical switch for SLA observations               
!  ln_sladt                Logical switch for AVISO SLA data              
!  ln_slafb                Logical switch for feedback SLA data            
!  ln_ssh                  Logical switch for SSH observations              
!  ln_sst                  Logical switch for SST observations              
!  ln_reysst               Logical switch for Reynolds observations       
!  ln_ghrsst               Logical switch for GHRSST observations          
!  ln_sstfb                Logical switch for feedback SST data          
!  ln_sss                  Logical switch for SSS observations              
!  ln_seaice               Logical switch for Sea Ice observations        
!  ln_vel3d                Logical switch for velocity observations         
!  ln_velavcur             Logical switch for velocity daily av. cur.    
!  ln_velhrcur             Logical switch for velocity high freq. cur.   
!  ln_velavadcp            Logical switch for velocity daily av. ADCP  
!  ln_velhradcp            Logical switch for velocity high freq. ADCP
!  ln_velfb                Logical switch for feedback velocity data       
!  ln_grid_global          Global distribtion of observations         
!  ln_grid_search_lookup   Logical switch for obs grid search w/lookup table  
!  grid_search_file        Grid search lookup file header 
!  enactfiles              ENACT input observation file names 
!  coriofiles              Coriolis input observation file name  
!  profbfiles              Profile feedback input observation file name 
!  ln_profb_enatim         Enact feedback input time setting switch    
!  slafilesact             Active SLA input observation file name
!  slafilespas             Passive SLA input observation file name 
!  slafbfiles              Feedback SLA input observation file name 
!  sstfiles                GHRSST input observation file name       
!  sstfbfiles              Feedback SST input observation file name 
!  seaicefiles             Sea Ice input observation file name 
!  velavcurfiles           Vel. cur. daily av. input file name  
!  velhvcurfiles           Vel. cur. high freq. input file name  
!  velavadcpfiles          Vel. ADCP daily av. input file name    
!  velhvadcpfiles          Vel. ADCP high freq. input file name 
!  velfbfiles              Vel. feedback input observation file name 
!  dobsini                 Initial date in window YYYYMMDD.HHMMSS       
!  dobsend                 Final date in window YYYYMMDD.HHMMSS         
!  n1dint                  Type of vertical interpolation method        
!  n2dint                  Type of horizontal interpolation method       
!  ln_nea                  Rejection of observations near land switch    
!  nmsshc                  MSSH correction scheme                         
!  mdtcorr                 MDT  correction                               
!  mdtcutoff               MDT cutoff for computed correction          
!  ln_altbias              Logical switch for alt bias                
!  ln_ignmis               Logical switch for ignoring missing files   
!  endailyavtypes          ENACT daily average types                    
 &namobs
   ln_t3d = .true.
   ln_s3d = .true.
   ln_ena = .true.
   enactfiles = 'enact.1.nc'
   ln_grid_global = .true.
   ln_grid_search_lookup = .true.
   ln_ignmis = .true.  
/