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BCO-DMO ERDDAP
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Dataset Title: | [FeOA Profile Data] - Depth profile chlorophyll, macronutrient, trace metal, metal speciation, and carbon system data from FeOA project cruise SKQ202209S on the R/V Sikuliaq in the Northeast Pacific between June and July 2022 (Collaborative Research: The Effect of Ocean Acidification on Fe Availability to Phytoplankton in Coastal and Oceanic Waters of the Eastern North Pacific) ![]() ![]() |
Institution: | BCO-DMO (Dataset ID: bcodmo_dataset_950296_v1) |
Information: | Summary ![]() ![]() ![]() |
Attributes { s { CRUISE_ID { String long_name "Cruise_id"; String units "unitless"; } EVTNBR { String long_name "Evtnbr"; String units "unitless"; } DATE_SHIP { String long_name "Date_ship"; String units "unitless"; } TIME_IN_SHIP { String long_name "Time_in_ship"; String units "unitless"; } TIME_OUT_SHIP { String long_name "Time_out_ship"; String units "unitless"; } time { String _CoordinateAxisType "Time"; Float64 actual_range 1.6548081e+9, 1.65643992e+9; String axis "T"; String ioos_category "Time"; String long_name "In_iso_datetime_utc"; String standard_name "time"; String time_origin "01-JAN-1970 00:00:00"; String units "seconds since 1970-01-01T00:00:00Z"; } OUT_ISO_DateTime_UTC { Float64 actual_range 1.65480924e+9, 1.6564455e+9; String ioos_category "Time"; String long_name "Out_iso_datetime_utc"; String time_origin "01-JAN-1970 00:00:00"; String units "seconds since 1970-01-01T00:00:00Z"; } latitude { String _CoordinateAxisType "Lat"; Float32 actual_range 34.9997, 50.0046; String axis "Y"; String ioos_category "Location"; String long_name "Latitude"; String standard_name "latitude"; String units "degrees_north"; } longitude { String _CoordinateAxisType "Lon"; Float32 actual_range -145.0213, -125.5083; String axis "X"; String ioos_category "Location"; String long_name "Longitude"; String standard_name "longitude"; String units "degrees_east"; } PLATFORM { String long_name "Platform"; String units "unitless"; } CASTNBR { String long_name "Castnbr"; String units "unitless"; } STNNBR { String long_name "Stnnbr"; String units "unitless"; } BTLNBR { String long_name "Btlnbr"; String units "unitless"; } depth { String _CoordinateAxisType "Height"; String _CoordinateZisPositive "down"; Int32 actual_range 2, 960; String axis "Z"; String ioos_category "Location"; String long_name "Depth"; String positive "down"; String standard_name "depth"; String units "m"; } SIGMA_T { Float32 actual_range 23.9587, 27.3751; String long_name "Sigma_t"; String units "kilograms per cubic meter (kg/m3)"; } NUTS_ID { Int32 actual_range 70, 890; String long_name "Nuts_id"; String units "unitless"; } NO3_NO2_CONC { Float32 actual_range 0.0, 47.06; String long_name "No3_no2_conc"; String units "micromoles per liter (uM)"; } NO3_NO2_STDEV { Float32 actual_range 0.001, 0.328; String long_name "No3_no2_stdev"; String units "micromoles per liter (uM)"; } NO3_NO2_PCNT_RSD { Float32 actual_range 0.025, 2.188; String long_name "No3_no2_pcnt_rsd"; String units "percent (%)"; } NO3_NO2_COUNT { Int32 actual_range 1, 3; String long_name "No3_no2_count"; String units "unitless"; } NO3_NO2_FLAG { Int32 actual_range 1, 6; String long_name "No3_no2_flag"; String units "unitless"; } PO4_CONC { Float32 actual_range 0.001, 3.304; String long_name "Po4_conc"; String units "micromoles per liter (uM)"; } PO4_STDEV { Float32 actual_range 0.0, 0.06; String long_name "Po4_stdev"; String units "micromoles per liter (uM)"; } PO4_PCNT_RSD { Float32 actual_range 0.0, 141.421; String long_name "Po4_pcnt_rsd"; String units "percent (%)"; } PO4_COUNT { Int32 actual_range 1, 3; String long_name "Po4_count"; String units "unitless"; } PO4_FLAG { Int32 actual_range 1, 1; String long_name "Po4_flag"; String units "unitless"; } SiO4_CONC { Float32 actual_range 0.009, 138.983; String long_name "Sio4_conc"; String units "micromoles per liter (uM)"; } SiO4_STDEV { Float32 actual_range 0.0, 0.836; String long_name "Sio4_stdev"; String units "micromoles per liter (uM)"; } SiO4_PCNT_RSD { Float32 actual_range 0.0, 377.124; String long_name "Sio4_pcnt_rsd"; String units "percent (%)"; } SiO4_COUNT { Int32 actual_range 1, 3; String long_name "Sio4_count"; String units "unitless"; } SiO4_FLAG { Int32 actual_range 1, 1; String long_name "Sio4_flag"; String units "unitless"; } NO2_CONC { Float32 actual_range 0.0, 0.374; String long_name "No2_conc"; String units "micromoles per liter (uM)"; } NO2_STDEV { Float32 actual_range 0.0, 0.006; String long_name "No2_stdev"; String units "micromoles per liter (uM)"; } NO2_PCNT_RSD { Float32 actual_range 0.0, 41.058; String long_name "No2_pcnt_rsd"; String units "percent (%)"; } NO2_COUNT { Int32 actual_range 1, 3; String long_name "No2_count"; String units "unitless"; } NO2_FLAG { Int32 actual_range 1, 6; String long_name "No2_flag"; String units "unitless"; } CHLA_FLUOR_TP_CONC { Float32 actual_range 0.0, 1.994; String long_name "Chla_fluor_tp_conc"; String units "micrograms per liter (ug/L)"; } CHLA_FLUOR_TP_FLAG { Int32 actual_range 2, 9; String long_name "Chla_fluor_tp_flag"; String units "unitless"; } PHAEO_FLUOR_TP_CONC { Float32 actual_range -0.001, 1.066; String long_name "Phaeo_fluor_tp_conc"; String units "micrograms per liter (ug/L)"; } PHAEO_FLUOR_TP_FLAG { Int32 actual_range 2, 9; String long_name "Phaeo_fluor_tp_flag"; String units "unitless"; } CHLA_FLUOR_LP_CONC { Float32 actual_range 0.004, 0.397; String long_name "Chla_fluor_lp_conc"; String units "micrograms per liter (ug/L)"; } CHLA_FLUOR_LP_FLAG { Int32 actual_range 2, 9; String long_name "Chla_fluor_lp_flag"; String units "unitless"; } PHAEO_FLUOR_LP_CONC { Float32 actual_range 0.012, 0.226; String long_name "Phaeo_fluor_lp_conc"; String units "micrograms per liter (ug/L)"; } PHAEO_FLUOR_LP_FLAG { Int32 actual_range 2, 9; String long_name "Phaeo_fluor_lp_flag"; String units "unitless"; } Fe_D_CONC { Float32 actual_range 0.03, 0.71; String long_name "Fe_d_conc"; String units "nanomoles per liter (nmol/L)"; } Fe_D_CONC_FLAG { Int32 actual_range 1, 9; String long_name "Fe_d_conc_flag"; String units "unitless"; } Mn_D_CONC { Float32 actual_range 0.32, 1.06; String long_name "Mn_d_conc"; String units "nanomoles per liter (nmol/L)"; } Mn_D_CONC_FLAG { Int32 actual_range 1, 9; String long_name "Mn_d_conc_flag"; String units "unitless"; } Ni_D_CONC { Float32 actual_range 4.44, 8.39; String long_name "Ni_d_conc"; String units "nanomoles per liter (nmol/L)"; } Ni_D_CONC_FLAG { Int32 actual_range 1, 9; String long_name "Ni_d_conc_flag"; String units "unitless"; } Zn_D_CONC { Float32 actual_range 0.24, 8.08; String long_name "Zn_d_conc"; String units "nanomoles per liter (nmol/L)"; } Zn_D_CONC_FLAG { Int32 actual_range 1, 9; String long_name "Zn_d_conc_flag"; String units "unitless"; } Cu_D_CONC { Float32 actual_range 1.42, 2.35; String long_name "Cu_d_conc"; String units "nanomoles per liter (nmol/L)"; } Cu_D_CONC_FLAG { Int32 actual_range 1, 9; String long_name "Cu_d_conc_flag"; String units "unitless"; } Ni_DL_CONC { Float32 actual_range 1.21, 9.43; String long_name "Ni_dl_conc"; String units "nanomoles per liter (nmol/L)"; } Ni_DL_STDEV { Float32 actual_range 0.02, 0.98; String long_name "Ni_dl_stdev"; String units "nanomoles per liter (nmol/L)"; } Ni_DL_CONC_FLAG { Int32 actual_range 1, 9; String long_name "Ni_dl_conc_flag"; String units "unitless"; } pH { Float32 actual_range 7.382, 7.993; String long_name "Ph"; String units "unitless"; } pH_STDEV { Float32 actual_range 0.0, 0.099; String long_name "Ph_stdev"; String units "unitless"; } pH_FLAG { Int32 actual_range 1, 9; String long_name "Ph_flag"; String units "unitless"; } TA { Float32 actual_range 1982.4, 2522.4; String long_name "Ta"; String units "milligrams per liter (mg/L)"; } TA_STDEV { Float32 actual_range 0.0, 297.0; String long_name "Ta_stdev"; String units "milligrams per liter (mg/L)"; } TA_FLAG { Int32 actual_range 1, 9; String long_name "Ta_flag"; String units "unitless"; } } NC_GLOBAL { String cdm_data_type "Other"; String Conventions "COARDS, CF-1.6, ACDD-1.3"; String creator_email "info@bco-dmo.org"; String creator_name "BCO-DMO"; String creator_url "https://www.bco-dmo.org/"; String defaultDataQuery "&time<now"; String doi "10.26008/1912/bco-dmo.950296.1"; Float64 Easternmost_Easting -125.5083; Float64 geospatial_lat_max 50.0046; Float64 geospatial_lat_min 34.9997; String geospatial_lat_units "degrees_north"; Float64 geospatial_lon_max -125.5083; Float64 geospatial_lon_min -145.0213; String geospatial_lon_units "degrees_east"; Float64 geospatial_vertical_max 960.0; Float64 geospatial_vertical_min 2.0; String geospatial_vertical_positive "down"; String geospatial_vertical_units "m"; String history "2025-03-14T10:41:51Z (local files) 2025-03-14T10:41:51Z https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_950296_v1.html"; String infoUrl "https://www.bco-dmo.org/dataset/950296"; String institution "BCO-DMO"; String license "The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information."; Float64 Northernmost_Northing 50.0046; String sourceUrl "(local files)"; Float64 Southernmost_Northing 34.9997; String summary "This dataset includes the concentrations of dissolved inorganic macronutrients (phosphate, nitrate plus nitrite (N+N), silicic acid, and nitrite), chlorophyll a and phaeophytin, dissolved trace metals (iron, manganese, nickel, zinc, copper), and labile dissolved nickel, as well as pH and total alkalinity measurements, from discrete depth profile samples collected on the FeOA cruise SKQ202209S on R/V Sikuliaq in the Northeast Pacific from June to July 2022. This project investigates the effects of ocean acidification on the associations between iron and organic ligands in seawater and on iron bioavailability to marine phytoplankton communities. The project used a combination of shipboard incubation experiments and depth profiles to characterize iron speciation and cycling across coastal upwelling, oligotrophic open ocean, and iron-limited subarctic oceanographic regimes in the NE Pacific. Surface seawater was incubated at pH of 8.1, 7.6, and 7.1 with natural iron and with dissolved iron amendments in order to investigate interactions between pH and iron bioavailability across the different regimes. Understanding how pH influences iron and its relationship with ligands provides important information for assessing the impacts of ocean acidification on primary production and biogeochemical processes."; String time_coverage_end "2022-06-28T18:12:00Z"; String time_coverage_start "2022-06-09T20:55:00Z"; String title "[FeOA Profile Data] - Depth profile chlorophyll, macronutrient, trace metal, metal speciation, and carbon system data from FeOA project cruise SKQ202209S on the R/V Sikuliaq in the Northeast Pacific between June and July 2022 (Collaborative Research: The Effect of Ocean Acidification on Fe Availability to Phytoplankton in Coastal and Oceanic Waters of the Eastern North Pacific)"; Float64 Westernmost_Easting -145.0213; } }
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