bbfl2s_timestamp beta_880nm beta_880nm_reference beta_880nm_signal cdom chlorophyll_a conductivity crs ctd41cp_timestamp density depth glider_altitude instrument_bbfl2slo instrument_ctd latitude longitude m_pitch m_roll m_science_clothesline_lag platform potential_temperature pressure profile_id profile_lat profile_lon profile_time salinity sci_bbfl2s_cdom_ref sci_bbfl2s_cdom_sig sci_bbfl2s_chlor_ref sci_bbfl2s_chlor_sig sci_bbfl2s_is_installed sci_bbfl2s_temp sci_m_present_time sci_software_ver sci_water_pressure sound_speed source_file temperature time trajectory u v water_depth