# Variable List :::{toctree} variables/expocode variables/section_id variables/line_id variables/station variables/cast variables/bios_castid variables/sample variables/geotraces_event variables/geotraces_sample variables/bionbr variables/event_number variables/bottle_number variables/date variables/time variables/latitude variables/longitude variables/btm_depth variables/pressure variables/ctd_pressure_raw variables/ctd_temperature_unk variables/ctd_temperature_68 variables/ctd_temperature variables/ctd_salinity variables/ctd_absolute_salinity variables/ctd_conservative_temperature variables/bottle_salinity variables/density_salinity variables/density_salinity2 variables/refractive_index_anomaly variables/density_salinity_practical_salinity variables/density_salinity_practical_salinity2 variables/ctd_sound_velocity_salinity variables/ctd_oxygen_ml_l variables/ctd_oxygen variables/ctd_oxygen_umol_l variables/ctd_optode_oxygen variables/ctd_optode_oxygen_raw variables/oxygen_ml_l variables/oxygen variables/silicate variables/silicate_l variables/ammonium variables/nitrate variables/nitrate_l variables/ctd_nitrate variables/ctd_redox_potential variables/ctd_redox_potential_raw variables/nitrite variables/nitrite_l variables/phosphate variables/phosphate_l variables/nitrite_nitrate variables/nitrite_nitrate_l variables/cfc_11 variables/cfc_11_l variables/cfc_12 variables/cfc_12_l variables/cfc_113 variables/cfc_113_l variables/dichlorofluoroethane variables/chlorodifluoroethane variables/chlorodifluoromethane variables/hfc_134a variables/pentafluoroethane variables/sulfur_hexifluoride variables/sulfur_hexifluoride_l variables/total_carbon variables/carbonate variables/total_alkalinity variables/fco2 variables/fco2_in_situ variables/fco2_temperature variables/partial_pressure_of_co2 variables/co2_mole_fraction variables/partial_co2_temperature variables/ph_total_h_scale variables/ph_unknown_scale variables/ph_nbs variables/ph_sws variables/ph_temperature variables/dissolved_organic_carbon variables/dissolved_organic_carbon_l variables/fdom variables/tritium_activity variables/tritium variables/helium variables/helium_l variables/delta_helium_3 variables/ref_temperature_c variables/ref_temperature variables/rev_pressure variables/rev_temperature_c variables/rev_temperature variables/rev_temperature_90 variables/del_carbon_13_dic variables/del_carbon_14_dic variables/dissolved_organic_nitrogen variables/total_organic_carbon variables/total_organic_carbon_l variables/particulate_organic_carbon variables/particulate_organic_carbon_l variables/particulate_organic_carbon_molal variables/d13c_poc variables/particulate_organic_nitrogen variables/particulate_organic_nitrogen_l variables/particulate_organic_nitrogen_molal variables/particulate_organic_nitrogen_mol variables/particulate_organic_phosphorus_l variables/particulate_organic_phosphorus variables/particulate_chemical_oxygen_demand_l variables/dissolved_organic_phosphorus variables/total_dissolved_phosphorus variables/total_dissolved_phosphorus_l variables/dissolved_atp variables/particulate_atp variables/total_dissolved_nitrogen variables/total_dissolved_nitrogen_l variables/total_organic_nitrogen variables/total_organic_nitrogen_l variables/neon variables/neon_l variables/del_oxygen_18 variables/del_oxygen_17 variables/del_deuterium variables/delsi30 variables/del_nitrogen_15 variables/carbon_tetrachloride variables/carbon_tetrachloride_l variables/nickel variables/dissolved_aluminum variables/barium variables/barium_l variables/copper variables/iron variables/manganese variables/ctd_fluor variables/ctd_fluor_arbitrary variables/ctd_fluor_raw variables/par variables/par_raw variables/cdom254 variables/cdom300 variables/cdom325 variables/cdom340 variables/cdom370 variables/cdom380 variables/cdom412 variables/cdom443 variables/cdom490 variables/cdom555 variables/surface_par variables/spar_raw variables/cdom2c variables/cdom3c variables/cdomsl variables/cdom_s275_295 variables/cdomsn variables/iodine_129 variables/iodine_129_conc variables/plutonium variables/radium_226 variables/radium_228 variables/ctd_transmissometer variables/ctd_transmissometer_raw variables/ctd_beamcp variables/beamap variables/ctd_beta700 variables/ctd_beta700_raw variables/ctd_bbp700 variables/ctd_beta650_124 variables/ctd_beta660_124 variables/ctd_turbidity_ftu variables/ctd_turbidity_ntu variables/ctd_turbidity_raw variables/ctd_cdom variables/ctd_cdom_rfu variables/ctd_cdom_raw variables/ctd_altimeter variables/argon_39 variables/cesium_137_bq variables/cesium_137 variables/cesium_137_bq_kg variables/cesium_134_bq variables/cesium_134_bq_kg variables/krypton_85 variables/strontium_90 variables/nitrous_oxide variables/nitrous_oxide_l variables/radium_228_226 variables/quality_word_one variables/quality_word_two variables/methyl_chloroform variables/iodate variables/iodate_l variables/iodide variables/chlorophyll_a_ug_kg variables/chlorophyll_a variables/phaeophytin variables/phaeophytin_ug_l variables/methyl_chloride variables/methane variables/methane_l variables/dimethyl_sulfide variables/nitrogen variables/calcium variables/argon variables/argon_l variables/dissolved_organic_carbon_14 variables/dissolved_organic_carbon_13 variables/d15n_no3 variables/d15n_no2 variables/d15n_nh4 variables/d15n_n2o variables/d15n_alpha_n2o variables/d15n_nitrite_nitrate variables/d15n_pon variables/d15n_tdn variables/d18o_nitrite_nitrate variables/d18o_nitrate variables/d18o_nitrite variables/d18o_nitrust_oxide variables/urea variables/urea_l variables/hplc_tot_chl_a variables/hplc_tot_chl_b variables/hplc_tot_chl_c variables/hplc_alpha_beta_carotenes variables/hplc_19butanoyloxyfucoxanthin variables/hplc_19_hexanoyloxyfucoxanthin variables/hplc_alloxanthin variables/hpld_antheraxanthin variables/hplc_diadinoxanthin variables/hplc_diatoxanthin variables/hplc_fucoxanthin variables/hplc_peridinin variables/hplc_zeaxanthin variables/hplc_monovinyl_chlorophyll_a variables/hplc_divinyl_chlorophyll_a variables/hplc_chlorophyllide_a variables/hplc_monovinyl_chlorophyll_b variables/hplc_divinyl_chlorophyll_b variables/hplc_chlorophyll_c1_c2 variables/hplc_chlorophyll_c2 variables/hplc_chlorophyll_c3 variables/hplc_lutein variables/hplc_neoxanthin variables/hplc_violaxanthin variables/hplc_pheophytin_a variables/hplc_pheophorbide_a variables/hplc_prasinoxanthin variables/hplc_gyroxanthin_diester variables/bottle_date variables/bottle_time variables/package_depth variables/odf_pressure variables/bottle_latitude variables/bottle_longitude variables/ctd_number_of_observations variables/ctd_elapsed_time variables/instrument_id variables/ctd_sampling_rate variables/potential_temperature_c variables/potential_temperature_68 variables/potential_temperature variables/apparent_oxygen_utilization variables/arabinose variables/bacterial_cell_count variables/cellcount variables/synechococcus_cell_count variables/picoeukaryote_cell_counts variables/prochlorophyte_cell_count variables/black_carbon variables/brdu_uptake variables/methyl_bromide variables/methyl_iodide variables/dcns variables/fucose variables/galactose variables/glucose variables/mannose variables/rhamnose variables/density variables/krypton variables/krypton_l variables/xenon variables/xenon_l variables/pigments variables/reference_salinity variables/trifluoromethylsulfur_pentafluoride variables/trifluoromethylsulfur_pentafluoride_l variables/downcast_pressure variables/downcast_oxygen variables/sigma0 variables/somma_salinity variables/hplc_placeholder variables/dna_placeholder variables/update_placeholder variables/flow_cytometry_placeholder variables/abundance_placeholder variables/stable_isotope_probing_placeholder variables/quota_placeholder variables/image_placeholder variables/viral_abundance_placeholder variables/cdom_nasa_placeholder variables/cdom_ucsb_placeholder variables/microgel_abundance variables/n2_argon_ratio variables/n2_argon_ratio_unstripped variables/d15n_n2 variables/o2_ar variables/sm_depth variables/fm_depth variables/cyanobacteria_cell_count variables/phytoplankton_cell_count variables/ewct variables/nsct variables/biogenic_silica_ug variables/he3_he4_ratio variables/nd_143_144_d_epsilon_bottle variables/nd_143_144_d_ratio_bottle variables/nd_d_conc variables/la_d_conc_bottle variables/ce_d_conc_bottle variables/pr_d_conc_bottle variables/sm_d_conc_bottle variables/eu_d_conc_bottle variables/gd_d_conc_bottle variables/tb_d_conc_bottle variables/dy_d_conc_bottle variables/ho_d_conc_bottle variables/er_d_conc_bottle variables/tm_d_conc_bottle variables/yb_d_conc_bottle variables/co_d_conc_bottle variables/zn_d_conc_bottle variables/cd_d_conc_bottle variables/pb_d_conc_bottle variables/lu_d_conc_bottle variables/sr_tp_conc_bottle variables/al_tp_conc_bottle variables/ba_tp_conc_bottle variables/ca_tp_conc_bottle variables/user_station_number variables/user_sample_number variables/user_bottle_number variables/ldeo_sample_number variables/bnlid :::