dbname:             ../adcpdb/a_ex
        output:             ./vector
        step_size:          1        /* must be 1 for navigation */
        ndepth:             128
        time_ranges:        separate
        year_base=          2018

        option_list:
            pg_min=                50
            reference:             final_ship_ref
            regrid:                average
               depth
               grid_list number=  32
               boundaries:        23 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 1550 1600 
                                  /* The 1st boundary must */
                                  /* start at or below the */
                                  /* shallowest depth bin  */
         vector:
           minimum_npts=        2
          flag_mask:        ALL_BITS
            end
          end                     /* one big time range (if "single") or if "separate", */
     @a_ex.tmg           /* explicit time ranges or of the form "@gridfile" */