Attributes { esecs { String long_name "time GMT"; String units "seconds since 1970-01-01 00:00:00"; } NominalDepth { String long_name "Depth"; String units "m"; String standard_name "depth"; } Longitude { String long_name "Longitude"; String units "degrees_east"; String standard_name "longitude"; } Latitude { String long_name "Latitude"; String units "degrees_north"; String standard_name "latitude"; } sea_pCO2 { String long_name "Partial pressure CO2 in the sea"; String units "ppm"; String standard_name "surface_partial_pressure_of_carbon_dioxide_in_sea_water"; } air_pCO2 { String long_name "Partial pressure CO2 in air"; String units "ppm"; String standard_name "surface_partial_pressure_of_carbon_dioxide_in_air"; } o2_sat { String long_name "Oxygen saturation"; String units "percent"; String standard_name "fractional_saturation_of_oxygen_in_sea_water"; } delta_pCO2 { String long_name "Delta partial pressure of CO2"; String units "ppm"; String standard_name "surface_carbon_dioxide_partial_pressure_difference_between_air_and_sea_water"; } }