beta_700nm beta_700nm_reference beta_700nm_signal cdom cdom_reference cdom_signal chlorophyll_a conductivity crs ctd41cp_timestamp density depth flbbcd_timestamp glider_altitude instrument_ctd instrument_flbbcdslc instrument_optode instrument_pH latitude longitude m_pitch m_roll m_science_clothesline_lag optode_water_temperature oxy4_timestamp oxygen_concentration oxygen_saturation platform potential_temperature pressure profile_id profile_lat profile_lon profile_time salinity sbe41n_ph_electrode_current sbe41n_ph_electrode_voltage sbe41n_ph_is_installed sbe41n_ph_ref_voltage sbe41n_ph_substrate_current sci_ctd41cp_is_installed sci_flbbcd_chlor_ref sci_flbbcd_chlor_sig sci_flbbcd_is_installed sci_flbbcd_therm sci_m_present_time sci_oxy4_c1amp sci_oxy4_c1rph sci_oxy4_c2amp sci_oxy4_c2rph sci_oxy4_calphase sci_oxy4_is_installed sci_oxy4_rawtemp sci_oxy4_tcphase sci_sbe41n_ph_timestamp sci_software_ver sci_water_pressure sound_speed source_file temperature time trajectory u v water_depth