Example ADCP NetCFD header:

netcdf os75bb {
dimensions:
      time = 587 ;
      depth_cell = 80 ;
variables:
      int trajectory ;
              trajectory:standard_name = "trajectory_id" ;
      double time(time) ;
              time:long_name = "Decimal day" ;
              time:units = "days since 2012-01-01 00:00:00" ;
              time:C_format = "%12.5f" ;
              time:data_min = 152.774282407407 ;
              time:data_max = 154.855208333333 ;
      double lon(time) ;
              lon:missing_value = 1.e+38 ;
              lon:long_name = "Longitude" ;
              lon:units = "degrees_east" ;
              lon:C_format = "%9.4f" ;
              lon:data_min = -122.341772222222 ;
              lon:data_max = -122.34175 ;
      double lat(time) ;
              lat:missing_value = 1.e+38 ;
              lat:long_name = "Latitude" ;
              lat:units = "degrees_north" ;
              lat:C_format = "%9.4f" ;
              lat:data_min = 47.590025 ;
              lat:data_max = 47.5900583333333 ;
      float depth(time, depth_cell) ;
              depth:missing_value = 1.e+38f ;
              depth:long_name = "Depth" ;
              depth:units = "meter" ;
              depth:C_format = "%8.2f" ;
              depth:positive = "down" ;
              depth:data_min = 24.45f ;
              depth:data_max = 656.47f ;
      float u(time, depth_cell) ;
              u:missing_value = 1.e+38f ;
              u:long_name = "Zonal velocity component" ;
              u:units = "meter second-1" ;
              u:C_format = "%7.2f" ;
              u:data_min = 1.e+38f ;
              u:data_max = 1.e+38f ;
      float v(time, depth_cell) ;
              v:missing_value = 1.e+38f ;
              v:long_name = "Meridional velocity component" ;
              v:units = "meter second-1" ;
              v:C_format = "%7.2f" ;
              v:data_min = 1.e+38f ;
              v:data_max = 1.e+38f ;
      short amp(time, depth_cell) ;
              amp:missing_value = 32767s ;
              amp:long_name = "Received signal strength" ;
              amp:units = "none" ;
              amp:C_format = "%d" ;
              amp:data_min = 16s ;
              amp:data_max = 179s ;
      byte pg(time, depth_cell) ;
              pg:missing_value = -1b ;
              pg:long_name = "Percent good pings" ;
              pg:units = "none" ;
              pg:C_format = "%d" ;
              pg:data_min = 0b ;
              pg:data_max = 0b ;
      byte pflag(time, depth_cell) ;
              pflag:missing_value = -1b ;
              pflag:long_name = "Editing flags" ;
              pflag:units = "none" ;
              pflag:C_format = "%d" ;
              pflag:data_min = 2b ;
              pflag:data_max = 7b ;
      float heading(time) ;
              heading:missing_value = 1.e+38f ;
              heading:long_name = "Ship heading" ;
              heading:units = "degrees" ;
              heading:C_format = "%6.1f" ;
              heading:data_min = 1.e+38f ;
              heading:data_max = 1.e+38f ;
      float tr_temp(time) ;
              tr_temp:missing_value = 1.e+38f ;
              tr_temp:long_name = "ADCP transducer temperature" ;
              tr_temp:units = "Celsius" ;
              tr_temp:C_format = "%4.1f" ;
              tr_temp:data_min = 10.5015f ;
              tr_temp:data_max = 11.29862f ;
      float uship(time) ;
              uship:missing_value = 1.e+38f ;
              uship:long_name = "Ship zonal velocity component" ;
              uship:units = "meter second-1" ;
              uship:C_format = "%9.4f" ;
              uship:data_min = 1.e+38f ;
              uship:data_max = 1.e+38f ;
      float vship(time) ;
              vship:missing_value = 1.e+38f ;
              vship:long_name = "Ship meridional velocity component" ;
              vship:units = "meter second-1" ;
              vship:C_format = "%9.4f" ;
              vship:data_min = 1.e+38f ;
              vship:data_max = 1.e+38f ;

 // global attributes:
              :featureType = "trajectoryProfile" ;
              :history = "Created: 2012-06-03 20:31:26" ;
              :Conventions = "COARDS" ;
              :software = "pycurrents" ;
              :title = "Shipboard ADCP velocity profiles" ;
              :description = "Shipboard ADCP velocity profiles from vg1201 using instrument os75bb" ;
              :cruise_id = "vg1201" ;
              :sonar = "os75bb" ;