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     data   graph     files  public [GP17-ANT Fe-binding humic-like substances] - Concentrations of iron bound to humic-like
substances and total iron-binding capacity of humic-like substances from discrete samples
collected on the GP17-ANT RVIB Palmer cruise NBP24-01 in the Amundsen Sea from Nov 2023 to Jan
2024 (Collaborative Research: U.S. GEOTRACES GP17-OCE and GP17-ANT: Characterizing iron-
binding organic ligands in the Southern Ocean and implications for iron cycling in the global
ocean)
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The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL cdm_data_type String Other
attribute NC_GLOBAL Conventions String COARDS, CF-1.6, ACDD-1.3
attribute NC_GLOBAL creator_email String info at bco-dmo.org
attribute NC_GLOBAL creator_name String BCO-DMO
attribute NC_GLOBAL creator_url String https://www.bco-dmo.org/ (external link)
attribute NC_GLOBAL defaultDataQuery String &time<now
attribute NC_GLOBAL doi String 10.26008/1912/bco-dmo.969502.1
attribute NC_GLOBAL geospatial_vertical_max double 4659.1
attribute NC_GLOBAL geospatial_vertical_min double 2.0
attribute NC_GLOBAL geospatial_vertical_positive String down
attribute NC_GLOBAL geospatial_vertical_units String m
attribute NC_GLOBAL infoUrl String https://osprey.bco-dmo.org/dataset/969502 (external link)
attribute NC_GLOBAL institution String BCO-DMO
attribute NC_GLOBAL license String 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.
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL summary String This dataset includes the concentrations of iron (Fe) bound to humic-like substances and total iron-binding capacity of humic-like substances from discrete depth profile and towfish samples collected on the GP17-ANT cruise NBP24-01 on the R/V IB Nathaniel B. Palmer in the Amundsen Sea from 29 November 2023 to 28 January 2024.

This project investigates the impact of Fe-binding humic-like substances on Fe biogeochemistry in the Amundsen Sea. The project used a combination of depth profile and surface towfish samples to characterize the contributions of humic-like substances to Fe biogeochemistry across gradients in primary production, water masses, and bathymetric features in the Amundsen Sea. Understanding the distributions of Fe-binding humic-like substances provides insight into the impact of compositional changes of the Fe-binding ligand pool on Fe biogeochemistry and may help elucidate specific sources of these ligands.
attribute NC_GLOBAL time_coverage_end String 2024-01-13T12:52:00Z
attribute NC_GLOBAL time_coverage_start String 2012-12-12T20:31:00Z
attribute NC_GLOBAL title String [GP17-ANT Fe-binding humic-like substances] - Concentrations of iron bound to humic-like substances and total iron-binding capacity of humic-like substances from discrete samples collected on the GP17-ANT RVIB Palmer cruise NBP24-01 in the Amundsen Sea from Nov 2023 to Jan 2024 (Collaborative Research: U.S. GEOTRACES GP17-OCE and GP17-ANT: Characterizing iron-binding organic ligands in the Southern Ocean and implications for iron cycling in the global ocean)
variable CRUISE_ID   String  
attribute CRUISE_ID long_name String Cruise_id
attribute CRUISE_ID units String unitless
variable SECT_ID   String  
attribute SECT_ID long_name String Sect_id
attribute SECT_ID units String unitless
variable STNNBR   int  
attribute STNNBR actual_range int 3, 29
attribute STNNBR long_name String Stnnbr
attribute STNNBR units String unitless
variable PLATFORM   String  
attribute PLATFORM long_name String Platform
attribute PLATFORM units String unitless
variable CASTNO   int  
attribute CASTNO actual_range int 1, 11
attribute CASTNO long_name String Castno
attribute CASTNO units String unitless
variable SAMPNO   int  
attribute SAMPNO actual_range int 1, 23
attribute SAMPNO long_name String Sampno
attribute SAMPNO units String unitless
variable EVENT_NO   int  
attribute EVENT_NO actual_range int 1016, 1287
attribute EVENT_NO long_name String Event_no
attribute EVENT_NO units String unitless
variable GEOTRC_SAMPNO   int  
attribute GEOTRC_SAMPNO actual_range int 18824, 21018
attribute GEOTRC_SAMPNO long_name String Geotrc_sampno
attribute GEOTRC_SAMPNO units String unitless
variable BTLNBR   String  
attribute BTLNBR long_name String Btlnbr
attribute BTLNBR units String unitless
variable DATE   String  
attribute DATE long_name String Date
attribute DATE units String unitless
variable time_unitless   String  
attribute time_unitless long_name String Time
attribute time_unitless units String unitless
variable time   double  
attribute time _CoordinateAxisType String Time
attribute time actual_range double 1.35534426E9, 1.70515032E9
attribute time axis String T
attribute time ioos_category String Time
attribute time long_name String Iso_datetime_utc
attribute time standard_name String time
attribute time time_origin String 01-JAN-1970 00:00:00
attribute time units String seconds since 1970-01-01T00:00:00Z
variable LATITUDE   float  
attribute LATITUDE actual_range float -74.3892, -66.9774
attribute LATITUDE long_name String Latitude
attribute LATITUDE units String degrees_north
variable LONGITUDE   float  
attribute LONGITUDE actual_range float -133.0225, -99.6837
attribute LONGITUDE long_name String Longitude
attribute LONGITUDE units String degrees_east
variable DEPTH   int  
attribute DEPTH actual_range int 317, 4699
attribute DEPTH long_name String Depth
attribute DEPTH units String meters (m)
variable CTDPRS   float  
attribute CTDPRS actual_range float 7.86, 4758.28
attribute CTDPRS long_name String Ctdprs
attribute CTDPRS units String decibars (db)
variable depth   float  
attribute depth _CoordinateAxisType String Height
attribute depth _CoordinateZisPositive String down
attribute depth actual_range float 2.0, 4659.1
attribute depth axis String Z
attribute depth ioos_category String Location
attribute depth long_name String Sampdepth
attribute depth positive String down
attribute depth standard_name String depth
attribute depth units String m
variable BTL_DATE   String  
attribute BTL_DATE long_name String Btl_date
attribute BTL_DATE units String unitless
variable BTL_TIME   String  
attribute BTL_TIME long_name String Btl_time
attribute BTL_TIME units String unitless
variable BTL_ISO_DateTime_UTC   double  
attribute BTL_ISO_DateTime_UTC actual_range double 1.7020068E9, 1.705152E9
attribute BTL_ISO_DateTime_UTC ioos_category String Time
attribute BTL_ISO_DateTime_UTC long_name String Btl_iso_datetime_utc
attribute BTL_ISO_DateTime_UTC time_origin String 01-JAN-1970 00:00:00
attribute BTL_ISO_DateTime_UTC units String seconds since 1970-01-01T00:00:00Z
variable BTL_LAT   float  
attribute BTL_LAT actual_range float -74.3816, -66.9775
attribute BTL_LAT long_name String Btl_lat
attribute BTL_LAT units String degrees_north
variable BTL_LON   float  
attribute BTL_LON actual_range float -133.0231, -99.6837
attribute BTL_LON long_name String Btl_lon
attribute BTL_LON units String degrees_east
variable HSFe_D_CONC   float  
attribute HSFe_D_CONC actual_range float 0.06, 0.8
attribute HSFe_D_CONC long_name String Hsfe_d_conc
attribute HSFe_D_CONC units String nanomoles Fe equivalents per liter (NMOL_FE_EQ/L)
variable HSFe_D_STDEV   float  
attribute HSFe_D_STDEV actual_range float 0.0, 0.12
attribute HSFe_D_STDEV long_name String Hsfe_d_stdev
attribute HSFe_D_STDEV units String nanomoles Fe equivalents per liter (NMOL_FE_EQ/L)
variable HSFe_D_COUNT   int  
attribute HSFe_D_COUNT actual_range int 1, 4
attribute HSFe_D_COUNT long_name String Hsfe_d_count
attribute HSFe_D_COUNT units String unitless
variable HSFe_D_FLAG   int  
attribute HSFe_D_FLAG actual_range int 1, 9
attribute HSFe_D_FLAG long_name String Hsfe_d_flag
attribute HSFe_D_FLAG units String unitless
variable THSFe_D_CONC   float  
attribute THSFe_D_CONC actual_range float 0.12, 3.91
attribute THSFe_D_CONC long_name String Thsfe_d_conc
attribute THSFe_D_CONC units String nanomoles Fe equivalents per liter (NMOL_FE_EQ/L)
variable THSFe_D_STDEV   float  
attribute THSFe_D_STDEV actual_range float 0.0, 0.15
attribute THSFe_D_STDEV long_name String Thsfe_d_stdev
attribute THSFe_D_STDEV units String nanomoles Fe equivalents per liter (NMOL_FE_EQ/L)
variable THSFe_D_COUNT   int  
attribute THSFe_D_COUNT actual_range int 1, 4
attribute THSFe_D_COUNT long_name String Thsfe_d_count
attribute THSFe_D_COUNT units String unitless
variable THSFe_D_FLAG   int  
attribute THSFe_D_FLAG actual_range int 1, 9
attribute THSFe_D_FLAG long_name String Thsfe_d_flag
attribute THSFe_D_FLAG units String unitless

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.


 
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