ctd_cassandra_bottle_tqk7hb eng UTF8 dataset service Giulio Verazzo CNR-ISP - - - - - IT admin@iadc.cnr.it pointOfContact 2026-03-05 ISO 19115-2 Geographic Information - Metadata Part 2 Extensions for Imagery and Gridded Data ISO 19115-2:2009(E) 4 column row vertical temporal CTD (data from NISKIN Bottles) LB21 ARCTIC Cruise Italian Arctic project CASSANDRA 2026-03-05 creation data.iadc.cnr.it ctd_cassandra_bottle_tqk7hb OGS mbensi@ogs.it https://metadata.iadc.cnr.it/geonetwork/srv/api/records/f7474404-3331-43e5-883b-25755e94956d information web browser Background Information Background information from the source information originator Manuel Bensi mbensi@ogs.it contributor Conductivity, Temperature, Depth (CTD), Salinity, Dissolved Oxygen, Fluorescence, and Turbidity were collected during upcast profiles at discrete depths of Niskin bottle closure. Biogeochemical data were obtained from laboratory analyses of the water samples collected from Niskin bottles at discrete depths along the zonal transect at 75°N in September 2021. Project PRA CASSANDRA. Italian National Research Council - Institute of Polar Sciences data from a local source. The data originators are the CNR-Institute of Polar Science and the National Institute of Oceanography and Applied Geophysics, OGS, Trieste, Italy; OGS mbensi@ogs.it https://metadata.iadc.cnr.it/geonetwork/srv/api/records/f7474404-3331-43e5-883b-25755e94956d information web browser Background Information Background information from the source information pointOfContact 0-100 0-100m 0.2-0.5 0.5-1 1-2 100m 2mm abundance altimetry ammonia ammonium aouctd aouwkl biomass bot bottle carbon cassandra cell cell-1 cells cells/l chemistry chlorophyll commerce concentration conductivity contents cruise ctc ctd d13 dap data dbar dead delta delta18 department dglu diatoms dinoflagellates dlap doc doc1 doc2 doctd dowkl earth ets fluo h-1 H4SiO4 ind ind/l kg-1 l-1 l/l laboratory live m-3 manta mass mean microzooplankton ml-1 mmol mmol/kg mole n02 nephelometric net nh4 nitrate nitrite nmol NO2 no3 ntu O2 ocean oceans ogs others out oxwk oxygen percent phosphate phyto po4 poc poc1 poc2 press pressure project prokaryotic rsd sal satellite sbe SbeOx science sea seawater sonde station surface t90 tap tchla tco2 tdn tdp temperature tglu thh tlap tot total turb turbidity type ug/l um3 umol umol/kg umol/l units volume water wp2 yyyy yyyy-mm-dd zoopl zooplankton theme Earth Science > Oceans > Ocean Chemistry > Phosphate Earth Science > Oceans > Ocean Chemistry > Nitrate Earth Science > Oceans > Ocean Chemistry > Chlorophyll Earth Science > Oceans > Ocean Chemistry > Ammonia theme GCMD Science Keywords OGS project time longitude latitude depth concentration_of_chlorophyll_in_sea_water mole_concentration_of_nitrate_in_sea_water mole_concentration_of_nitrate_in_sea_water mole_concentration_of_nitrite_in_sea_water mole_concentration_of_nitrite_in_sea_water mole_concentration_of_ammonium_in_sea_water mole_concentration_of_ammonium_in_sea_water mass_concentration_of_phosphate_in_sea_water mass_concentration_of_phosphate_in_sea_water concentration_of_chlorophyll_in_sea_water concentration_of_chlorophyll_in_sea_water concentration_of_chlorophyll_in_sea_water concentration_of_chlorophyll_in_sea_water concentration_of_chlorophyll_in_sea_water concentration_of_chlorophyll_in_sea_water theme CF Standard Name Table v70 CC BY-NC: This license allows reusers to distribute, remix, adapt, and build upon the material in any medium or format for noncommercial purposes only, and only so long as attribution is given to the creator. OGS largerWorkCitation project Unidata Common Data Model TimeSeriesProfile largerWorkCitation project eng geoscientificInformation 1 -13.22961 16.0008 75.0 75.0 seconds 2021-09-02T08:03:13Z 2021-09-10T06:00:00Z -3698.0 -2.0 CTD (data from NISKIN Bottles) LB21 ARCTIC Cruise Italian Arctic project CASSANDRA 2026-03-05 creation OGS mbensi@ogs.it https://metadata.iadc.cnr.it/geonetwork/srv/api/records/f7474404-3331-43e5-883b-25755e94956d information web browser Background Information Background information from the source information originator Manuel Bensi mbensi@ogs.it contributor Conductivity, Temperature, Depth (CTD), Salinity, Dissolved Oxygen, Fluorescence, and Turbidity were collected during upcast profiles at discrete depths of Niskin bottle closure. Biogeochemical data were obtained from laboratory analyses of the water samples collected from Niskin bottles at discrete depths along the zonal transect at 75°N in September 2021. Project PRA CASSANDRA. Italian National Research Council - Institute of Polar Sciences data from a local source. The data originators are the CNR-Institute of Polar Science and the National Institute of Oceanography and Applied Geophysics, OGS, Trieste, Italy; ERDDAP tabledap 1 -13.22961 16.0008 75.0 75.0 seconds 2021-09-02T08:03:13Z 2021-09-10T06:00:00Z -3698.0 -2.0 tight ERDDAPtabledapDatasetQueryAndAccess https://data.iadc.cnr.it/erddap/tabledap/ctd_cassandra_bottle_tqk7hb ERDDAP:tabledap ERDDAP-tabledap ERDDAP's tabledap service (a flavor of OPeNDAP) for tabular (sequence) data. Add different extensions (e.g., .html, .graph, .das, .dds) to the base URL for different purposes. download CTD (data from NISKIN Bottles) LB21 ARCTIC Cruise Italian Arctic project CASSANDRA 2026-03-05 creation OGS mbensi@ogs.it https://metadata.iadc.cnr.it/geonetwork/srv/api/records/f7474404-3331-43e5-883b-25755e94956d information web browser Background Information Background information from the source information originator Manuel Bensi mbensi@ogs.it contributor Conductivity, Temperature, Depth (CTD), Salinity, Dissolved Oxygen, Fluorescence, and Turbidity were collected during upcast profiles at discrete depths of Niskin bottle closure. Biogeochemical data were obtained from laboratory analyses of the water samples collected from Niskin bottles at discrete depths along the zonal transect at 75°N in September 2021. Project PRA CASSANDRA. Italian National Research Council - Institute of Polar Sciences data from a local source. The data originators are the CNR-Institute of Polar Science and the National Institute of Oceanography and Applied Geophysics, OGS, Trieste, Italy; OPeNDAP 1 -13.22961 16.0008 75.0 75.0 seconds 2021-09-02T08:03:13Z 2021-09-10T06:00:00Z -3698.0 -2.0 tight OPeNDAPDatasetQueryAndAccess https://data.iadc.cnr.it/erddap/tabledap/ctd_cassandra_bottle_tqk7hb OPeNDAP:OPeNDAP OPeNDAP An OPeNDAP service for tabular (sequence) data. Add different extensions (e.g., .html, .das, .dds) to the base URL for different purposes. download CTD (data from NISKIN Bottles) LB21 ARCTIC Cruise Italian Arctic project CASSANDRA 2026-03-05 creation OGS mbensi@ogs.it https://metadata.iadc.cnr.it/geonetwork/srv/api/records/f7474404-3331-43e5-883b-25755e94956d information web browser Background Information Background information from the source information originator Manuel Bensi mbensi@ogs.it contributor Conductivity, Temperature, Depth (CTD), Salinity, Dissolved Oxygen, Fluorescence, and Turbidity were collected during upcast profiles at discrete depths of Niskin bottle closure. Biogeochemical data were obtained from laboratory analyses of the water samples collected from Niskin bottles at discrete depths along the zonal transect at 75°N in September 2021. Project PRA CASSANDRA. Italian National Research Council - Institute of Polar Sciences data from a local source. The data originators are the CNR-Institute of Polar Science and the National Institute of Oceanography and Applied Geophysics, OGS, Trieste, Italy; ERDDAP Subset 1 -13.22961 16.0008 75.0 75.0 seconds 2021-09-02T08:03:13Z 2021-09-10T06:00:00Z -3698.0 -2.0 tight ERDDAP_Subset https://data.iadc.cnr.it/erddap/tabledap/ctd_cassandra_bottle_tqk7hb.subset search Subset Web page to facilitate selecting subsets of the dataset download physicalMeasurement Cruise String Cruise Project String Project Station int Station Type String Type time double TIME [yyyy-mm-dd Thh:mm:ss] Bot_Depth int Bot. Depth [m] Bottle_No int Bottle N° Pressure int Pressure [dbar] QF_press int QF Press QF_Depth int QF Depth T90 float T90 [°C] QF_T int QF T Sal float Sal QF_S int QF S SbeOx int Sbe Ox [umol/L] QF_ox int QF Ox FLUO float Concentration Of Chlorophyll In Sea Water QF_Fluo int QF Fluo Turbidity float Turbidity [NTU] QF_turb int QF Turb DOwkl int DOwkl [u M] QF_oxwk int QF Oxwk Delta_13C float Delta 13 C [‰] QF_D13 int QF D13 AT int AT [umol/kg] QF_AT int QF AT NO3 float Mole Concentration Of Nitrate In Sea Water QF_NO3 int Mole Concentration Of Nitrate In Sea Water NO2 float Mole Concentration Of Nitrite In Sea Water QF_NO2 int Mole Concentration Of Nitrite In Sea Water NH4 float Mole Concentration Of Ammonium In Sea Water QF_NH4 int Mole Concentration Of Ammonium In Sea Water PO4 float Mass Concentration Of Phosphate In Sea Water QF_PO4 int Mass Concentration Of Phosphate In Sea Water H4SiO4 float H4 Si O4 [umol/kg] QF_H4SiO4 int QF H4 Si O4 TDN float TDN [umol/kg] QF_TDN int QF TDN TDP float TDP [umol/kg] QF_TDP int QF TDP TCO2 int TCO2 [mmol/kg SW] QF_TCO2 int QF TCO2 pH_out float P H Out QF_pH_out int QF P H Out pH_25 float P H 25 QF_pH_25 int QF P H 25 DOwkl_2 int DOwkl [umol/kg] QF_Dowkl int QF Dowkl AOUwkl float AOUwkl [umol/kg] QF_AOUwkl int QF AOUwkl DOctd int DOctd [umol/kg] QF_Doctd int QF Doctd AOUctd float AOUctd [umol/kg] QF_AOUctd int QF AOUctd POC int POC [ug L-1] QF_POC1 int QF POC1 POC_2 float POC [umol Kg-1] QF_POC2 int QF POC2 DOC float DOC [mg L-1] QF_DOC1 int QF DOC1 DOC_2 float DOC [umol Kg-1] QF_DOC2 int QF DOC2 deltaD_mean float Delta D Mean QF_deltaD_mean int QF Delta D Mean deltaD_RSD float Delta D RSD QF_deltaD_RSD int QF Delta D RSD delta18O_mean float Delta18 O Mean QF_delta18O_mean int QF Delta18 O Mean delta18O_SD float Delta18 O SD QF_delta18O_SD int QF Delta18 O SD ETS float ETS [ul O2 H-1 L-1] QF_ETS int QF ETS Prokaryotic_abundance int Prokaryotic Abundance [cell Ml-1] QF_Prokaryotic_abundance int QF Prokaryotic Abundance Prokaryotic_cell_volume float Prokaryotic Cell Volume [um3] QF_Prokaryotic_cell_volume int QF Prokaryotic Cell Volume Prokaryotic_carbon_contents float Prokaryotic Carbon Contents [fg C Cell-1] QF_Prokaryotic_carbon_contents int QF Prokaryotic Carbon Contents Prokaryotic_biomass float Prokaryotic Biomass [ug C L-1] QF_Prokaryotic_biomass int QF Prokaryotic Biomass CTC float CTC [%] QF_CTC int QF CTC Live_cells float Live Cells [%] QF_Live_cells int QF Live Cells Dead_cells float Dead Cells [%] QF_dead_cells int QF Dead Cells Tchla_ug_l float Tchla ug/l QF_Tchla int QF Tchla Chla_10_um float Concentration Of Chlorophyll In Sea Water QF_chla_10 int Concentration Of Chlorophyll In Sea Water Chla_10_2_um float Concentration Of Chlorophyll In Sea Water QF_chla_10_2 int Concentration Of Chlorophyll In Sea Water Chla_2_0_5_um float Concentration Of Chlorophyll In Sea Water QF_Chla_2_0_5 int Concentration Of Chlorophyll In Sea Water TLAP float TLAP [nmol L-1 H-1] QF_TLAP int QF TLAP TAP float TAP [nmol L-1 H-1] QF_TAP int QF TAP TGLU float TGLU [nmol L-1 H-1] QF_TGLU int QF TGLU DLAP float DLAP [nmol L-1 H-1] QF_DLAP int QF DLAP DAP float DAP [nmol L-1 H-1] QF_DAP int QF DAP DGLU float DGLU [nmol L-1 H-1] QF_DGLU int QF DGLU Microzooplankton int Microzooplankton [ind L-1] QF_Microzooplankton_ind_L int QF Microzooplankton Ind/L Microzooplankton_2 float Microzooplankton [ug C L-1] QF_Microzooplankton_C_L_L int QF Microzooplankton C L/L Diatoms int Diatoms [cells/L] QF_diatoms int QF Diatoms Dinoflagellates int Dinoflagellates [cells/L] QF_dinoflagellates int QF Dinoflagellates Others int Others [cells/L] QF_others int QF Others Total_Phyto int Total Phyto [cells/L] QF_tot_phyto int QF Tot Phyto Zooplankton_biomass_0_2_0_5_mm_DW_mg_m_3_0_100_m_WP2_net float Zooplankton Biomass 0.2-0.5 Mm (DW Mg M-3) 0-100 M. WP2 Net QF_zooplankton_0_2_0_5_mm int QF Zooplankton 0.2-0.5 Mm Zooplankton_biomass_0_5_1_mm_DW_mg_m_3_0_100m_WP2_net float Zooplankton Biomass 0.5-1 Mm (DW Mg M-3)0-100m. WP2 Net QF_Zooplankton_biomass_0_5_1_mm int QF Zooplankton Biomass 0.5-1 Mm Zooplankton_biomass_1_2_mm_DW_mg_m_3_0_100_m_WP2_net float Zooplankton Biomass 1-2 Mm (DW Mg M-3) 0-100 M. WP2 Net QF_Zooplankton_biomass_1_2_mm int QF Zooplankton Biomass 1-2 Mm Zooplankton_biomass_2mm_DW_mg_m_3_0_100m_WP2_net float Zooplankton Biomass >2mm (DW Mg M-3) 0-100m. WP2 Net QF_Zooplankton_biomass_2mm int QF Zooplankton Biomass >2mm Zooplankton_biomass_0_2_0_5_mm_DW_mg_m_3_surface_Manta_net float Zooplankton Biomass 0.2-0.5 Mm (DW Mg M-3) Surface. Manta Net QF_Zooplankton_biomass_0_2_0_5_mm_surface int QF Zooplankton Biomass 0.2-0.5 Mm Surface Zooplankton_biomass_0_5_1_mm_DW_mg_m_3_surface_Manta_net float Zooplankton Biomass 0.5-1 Mm (DW Mg M-3) Surface. Manta Net QF_Zooplankton_biomass_0_5_1_mm_surface int QF Zooplankton Biomass 0.5-1 Mm Surface Zooplankton_biomass_1_2_mm_DW_mg_m_3_surface_Manta_net float Zooplankton Biomass 1-2 Mm (DW Mg M-3) Surface. Manta Net QF_zoopl_biomass_1_2_mm_surface int QF Zoopl Biomass 1-2 Mm Surface Zooplankton_biomass_2mm_DW_mg_m_3_surface_Manta_net float Zooplankton Biomass >2mm (DW Mg M-3) Surface. Manta Net QF_Zooplankton_biomass_2mm_surface int QF Zooplankton Biomass >2mm Surface zooplankton_ind_m_3_0_100_m_WP2_net int Zooplankton (ind M-3) 0-100 M. WP2 Net QF_zooplankton_ind_m_3_0_100_m int QF Zooplankton (ind M-3) 0-100 M zooplankton_ind_m_3_surface_manta_net int Zooplankton (ind M-3) Surface. Manta Net QF_zooplankton_ind_m_3_surface int QF Zooplankton (ind M-3) Surface Giulio Verazzo CNR-ISP - - - - - IT admin@iadc.cnr.it distributor OPeNDAP DAP/2.0 https://data.iadc.cnr.it/erddap/tabledap/ctd_cassandra_bottle_tqk7hb.html order Data Subset Form ERDDAP's version of the OPeNDAP .html web page for this dataset. Specify a subset of the dataset and download the data via OPeNDAP or in many different file types. download https://data.iadc.cnr.it/erddap/tabledap/ctd_cassandra_bottle_tqk7hb.graph order Make-A-Graph Form ERDDAP's Make-A-Graph .html web page for this dataset. Create an image with a map or graph of a subset of the data. mapDigital dataset QF = Quality FLAG referred to Ocean Data View This record was created from dataset metadata by ERDDAP Version 2.24