Entity_Type:
Entity_Type_Label: 16CCT03_Radiocarbon.csv
Entity_Type_Definition:
Comma-separated values text file summarizing radiocarbon dating results from organic material in 5 vibracores collected in this study (USGS FAN 2016-331-FA, project ID 16CCT03).
Entity_Type_Definition_Source: NOSAMS
Attribute:
Attribute_Label: Site ID
Attribute_Definition:
Site identifier assigned by the USGS scientist; if the site was sampled in replicate, both sample identifiers are listed
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Date Collected
Attribute_Definition: Calendar date of field sample collection
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 05/14/2016
Range_Domain_Maximum: 05/18/2016
Attribute_Units_of_Measure: mm/dd/yyyy
Attribute_Measurement_Resolution: 1
Attribute:
Attribute_Label: Site Description
Attribute_Definition:
Site description as either "Marsh" or "Estuarine" as assigned by the USGS scientist
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Type of Samples Collected
Attribute_Definition:
Alphabetic identifiers designating field collection methods, assigned by the USGS scientist
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Latitude (WGS84)
Attribute_Definition:
Latitude of site location, in decimal degrees, relative to the World Geodetic System 1984
Attribute_Definition_Source: Garmin
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 30.35775
Range_Domain_Maximum: 30.40958
Attribute_Units_of_Measure: Decimal degree
Attribute_Measurement_Resolution: 0.00001
Attribute:
Attribute_Label: Longitude (WGS84)
Attribute_Definition:
Longitude of site location, in decimal degrees, relative to the World Geodetic System 1984
Attribute_Definition_Source: Garmin
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -88.43298
Range_Domain_Maximum: -88.33280
Attribute_Units_of_Measure: Decimal degree
Attribute_Measurement_Resolution: 0.00001
Attribute:
Attribute_Label: Latitude (NAD83)
Attribute_Definition:
Latitude of site location, in decimal degrees, relative to the North American Datum of 1983
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 30.35827
Range_Domain_Maximum: 30.40984
Attribute_Units_of_Measure: Decimal degree
Attribute_Measurement_Resolution: 0.00001
Attribute:
Attribute_Label: Longitude (NAD83)
Attribute_Definition:
Longitude of site location, in decimal degrees, relative to the North American Datum of 1983
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -88.43296
Range_Domain_Maximum: -88.33284
Attribute_Units_of_Measure: Decimal degree
Attribute_Measurement_Resolution: 0.00001
Attribute:
Attribute_Label: Horizontal Standard Deviation (m)
Attribute_Definition: Standard deviation of DGPS site location, in meters
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.004
Range_Domain_Maximum: 0.015
Attribute_Units_of_Measure: Meter
Attribute_Measurement_Resolution: 0.001
Attribute:
Attribute_Label: Orthometric Height (m, NAVD88, GEOID 12A)
Attribute_Definition:
Orthometric height of site location, in meters, relative to the North American Vertical Datum of 1988, Geoid 12A
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 3.732
Range_Domain_Maximum: 0.684
Attribute_Units_of_Measure: Meter
Attribute_Measurement_Resolution: 0.001
Attribute:
Attribute_Label: Cumulative Height Error (m)
Attribute_Definition: Error estimate of the orthometric height measurement, in meters
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.029
Range_Domain_Maximum: 0.065
Attribute_Units_of_Measure: Meter
Attribute_Measurement_Resolution: 0.001
Attribute:
Attribute_Label: Water Depth (m)
Attribute_Definition: Water column depth at the estuarine sampling sites, in meters
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.00
Range_Domain_Maximum: 3.3
Attribute_Units_of_Measure: Meter
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Recovered Core Length (cm)
Attribute_Definition:
Field measurement of the estimated recovered core length, in centimeters
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 22
Range_Domain_Maximum: 397.5
Attribute_Units_of_Measure: Centimeter
Attribute_Measurement_Resolution: 0.5
Attribute:
Attribute_Label: Vibracore Compaction During Coring (cm)
Attribute_Definition:
Field measurement of sediment compaction in the vibracore during coring, in centimeters
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.0
Range_Domain_Maximum: 60.0
Attribute_Units_of_Measure: Centimeter
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Temperature (°C)
Attribute_Definition: Water temperature at each sampling site, in degrees Celsius
Attribute_Definition_Source: YSI
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 22.9
Range_Domain_Maximum: 28.0
Attribute_Units_of_Measure: Degree Celsius
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Barometric Pressure (mmHg)
Attribute_Definition:
Barometric pressure at each sampling site, in millimeters of mercury
Attribute_Definition_Source: YSI
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 761.1
Range_Domain_Maximum: 766.0
Attribute_Units_of_Measure: Millimeters of mercury
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Dissolved Oxygen (%)
Attribute_Definition: Water column percent dissolved oxygen at each sampling site
Attribute_Definition_Source: YSI
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 11.0
Range_Domain_Maximum: 161.0
Attribute_Units_of_Measure: Percent
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Dissolved Oxygen (mg/L)
Attribute_Definition:
Water column dissolved oxygen at each sampling site, in milligrams per liter
Attribute_Definition_Source: YSI
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.8
Range_Domain_Maximum: 12.2
Attribute_Units_of_Measure: Milligrams per liter
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Specific Conductance (mS/cm)
Attribute_Definition:
Water column specific conductance at each sampling site, in millisiemens per centimeter
Attribute_Definition_Source: YSI
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 23.67
Range_Domain_Maximum: 33.61
Attribute_Units_of_Measure: Millisiemens per centimeter
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Salinity
Attribute_Definition: Water column salinity at each sampling site
Attribute_Definition_Source: YSI
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 14.34
Range_Domain_Maximum: 21.07
Attribute_Units_of_Measure: Practical salinity unit
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: pH
Attribute_Definition: Water column pH at each sampling site
Attribute_Definition_Source: YSI
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 5.62
Range_Domain_Maximum: 10.16
Attribute_Units_of_Measure: Hydrogen ion concentration
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: pH (mV)
Attribute_Definition: Water column pH at each sampling site, in millivolts
Attribute_Definition_Source: YSI
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -79.9
Range_Domain_Maximum: 72.8
Attribute_Units_of_Measure: millivolts
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Oxidation-Reduction Potential (mV)
Attribute_Definition:
Water column oxidation-reduction potential at each sampling site, in millivolts
Attribute_Definition_Source: YSI
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -141.9
Range_Domain_Maximum: 120.1
Attribute_Units_of_Measure: Millivolt
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Cast Date and Time (Local)
Attribute_Definition:
Date and time of SonTek Castaway CTD cast in Central Daylight Time
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 05/14/2016 11:00
Range_Domain_Maximum: 05/18/2016 12:03
Attribute_Units_of_Measure: mm/dd/yyyy hh:mm
Attribute_Measurement_Resolution: 1
Attribute:
Attribute_Label: Latitude (WGS84)
Attribute_Definition:
Latitude of cast location, in decimal degrees recorded by the SonTek Castaway CTD
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 30.35766
Range_Domain_Maximum: 30.39805
Attribute_Units_of_Measure: Decimal degrees
Attribute_Measurement_Resolution: 0.00001
Attribute:
Attribute_Label: Longitude (WGS84)
Attribute_Definition:
Longitude of cast location, in decimal degrees recorded by the SonTek Castaway CTD
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -88.41110
Range_Domain_Maximum: -88.33282
Attribute_Units_of_Measure: Decimal degrees
Attribute_Measurement_Resolution: 0.00001
Attribute:
Attribute_Label: Pressure (dbar)
Attribute_Definition:
Water pressure profile recorded by a SonTek Castaway CTD at each core location, in decibars
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.15
Range_Domain_Maximum: 3.30
Attribute_Units_of_Measure: Decibars
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Depth (m)
Attribute_Definition:
Water column depth profile recorded by a SonTek Castaway CTD at each core location, in meters
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.15
Range_Domain_Maximum: 3.34
Attribute_Units_of_Measure: Meters
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Temperature (°C)
Attribute_Definition:
Water column temperature recorded by a SonTek Castaway CTD at each core location, in degrees Celsius
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 24.2
Range_Domain_Maximum: 28.1
Attribute_Units_of_Measure: Degrees Celsius
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Conductivity (µS/cm)
Attribute_Definition:
Water column conductivity profile recorded by a SonTek Castaway CTD at each core location, in microsiemens per centimeter
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 23231.4
Range_Domain_Maximum: 32575.6
Attribute_Units_of_Measure: Microsiemens per centimeter
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Specific Conductance (µS/cm)
Attribute_Definition:
Water column specific conductance profile recorded by a SonTek Castaway CTD at each core location, in microsiemens per centimeter
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 22933.2
Range_Domain_Maximum: 31837.5
Attribute_Units_of_Measure: Microsiemens per centimeter
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Salinity (PSS)
Attribute_Definition:
Water column salinity profile recorded by a SonTek Castaway CTD at each core location, measured on the practical salinity scale
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 13.8
Range_Domain_Maximum: 19.8
Attribute_Units_of_Measure: Practical salinity scale
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Sound Velocity (m/s)
Attribute_Definition:
Speed of sound in water profile recorded by a SonTek Castaway CTD at each core location, in meters per second
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1513.0
Range_Domain_Maximum: 1523.3
Attribute_Units_of_Measure: Meters per second
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Density (kg/m^3)
Attribute_Definition:
Water column density profile recorded by a SonTek Castaway CTD at each core location, in kilograms per cubic meter
Attribute_Definition_Source: SonTek
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1007.2
Range_Domain_Maximum: 1011.6
Attribute_Units_of_Measure: Kilograms per cubic meter
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Sample ID
Attribute_Definition: Sample identifier assigned by the USGS scientist
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Core ID
Attribute_Definition: Core identifier assigned by the USGS scientist
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Depth (cm)
Attribute_Definition:
Depth interval measured below the top of the core, in centimeters
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0-1
Range_Domain_Maximum: 255-257
Attribute_Units_of_Measure: Centimeters
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: Water Content (g-water/g-wet)
Attribute_Definition: The ratio of the mass of water to the mass of wet sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.10
Range_Domain_Maximum: 0.85
Attribute_Units_of_Measure: Grams of water per grams of wet sediment
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Porosity (cm^3-voids/cm^3-wet)
Attribute_Definition: Porosity of the sediment interval
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.21
Range_Domain_Maximum: 0.94
Attribute_Units_of_Measure:
Cubic centimeter of void space per cubic centimeter of wet sediment
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Dry Bulk Density (g/cm^3)
Attribute_Definition: Dry bulk density of the sediment interval
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.14
Range_Domain_Maximum: 1.62
Attribute_Units_of_Measure: Grams per cubic centimeter
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Loss On Ignition (g-OM/g-dry)
Attribute_Definition:
The ratio of the mass of organic matter combusted at 550 Celsius to the pre-combusted mass of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.004
Range_Domain_Maximum: 0.435
Attribute_Units_of_Measure: Grams of organic matter per grams of dry sediment
Attribute_Measurement_Resolution: 0.001
Attribute:
Attribute_Label: Be-7 (dpm/g)
Attribute_Definition:
Beryllium-7 specific activity, measured in disintegrations per minute per gram of dry sediment decay-corrected to the date of field collection
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: Not Detected
Range_Domain_Maximum: 6.25
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Be-7 Error (+/- dpm/g)
Attribute_Definition:
Beryllium-7 specific activity counting error, measured in disintegrations per minute per gram of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: Null
Range_Domain_Maximum: 1.10
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Be-7 Inventory (g/cm^2)
Attribute_Definition:
Beryllium-7 inventory in the sediment, measured in grams per square centimeter
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: Not Detected
Range_Domain_Maximum: 1.66
Attribute_Units_of_Measure: Grams per square centimeter
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Be-7 Inventory Error (+/- g/cm^2)
Attribute_Definition:
Beryllium-7 inventory error in the sediment, measured in grams per square centimeter
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: Null
Range_Domain_Maximum: 0.42
Attribute_Units_of_Measure: Grams per square centimeter
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Cs-137 (dpm/g)
Attribute_Definition:
Cesium-137 specific activity, measured in disintegrations per minute per gram of dry sediment decay-corrected to the date of field collection
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: Not Detected
Range_Domain_Maximum: 1.84
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Cs-137 Error (+/- dpm/g)
Attribute_Definition:
Cesium-137 specific activity counting error, measured in disintegrations per minute per gram of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: Null
Range_Domain_Maximum: 0.12
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Pb-210 (dpm/g)
Attribute_Definition:
Lead-210 specific activity, measured in disintegrations per minute per gram of dry sediment decay-corrected to the date of field collection
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1.77
Range_Domain_Maximum: 13.61
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Pb-210 Error (+/- dpm/g)
Attribute_Definition:
Lead-210 specific activity counting error, measured in disintegrations per minute per gram of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.16
Range_Domain_Maximum: 0.72
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Ra-226 (dpm/g)
Attribute_Definition:
Radium-226 specific activity, measured in disintegrations per minute per gram of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1.22
Range_Domain_Maximum: 2.16
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Ra-226 Error (+/- dpm/g)
Attribute_Definition:
Radium-226 specific activity counting error, measured in disintegrations per minute per gram of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.06
Range_Domain_Maximum: 0.17
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Th-234 (dpm/g)
Attribute_Definition:
Thorium-234 specific activity, measured in disintegrations per minute per gram of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1.44
Range_Domain_Maximum: 9.12
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Th-234 Error (+/- dpm/g)
Attribute_Definition:
Thorium-234 specific activity counting error, measured in disintegrations per minute per gram of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.19
Range_Domain_Maximum: 0.74
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: K-40 (dpm/g)
Attribute_Definition:
Potassium-40 specific activity, measured in disintegrations per minute per gram of dry sediment decay-corrected to the date of field collection
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 2.29
Range_Domain_Maximum: 21.93
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: K-40 Error (+/- dpm/g)
Attribute_Definition:
Potassium-40 specific activity counting error, measured in disintegrations per minute per gram of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.45
Range_Domain_Maximum: 2.50
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Total Pb-210 (dpm/g)
Attribute_Definition:
Total Pb-210 specific activity, measured in disintegrations per minute per gram of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.21
Range_Domain_Maximum: 2.68
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: Total Pb-210 (+/- dpm/g)
Attribute_Definition:
Total Pb-210 specific activity counting error, measured in disintegrations per minute per gram of dry sediment
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.011
Range_Domain_Maximum: 0.069
Attribute_Units_of_Measure: Disintegrations per minute per gram
Attribute_Measurement_Resolution: 0.001
Attribute:
Attribute_Label: Accession Number
Attribute_Definition: Laboratory-assigned sample identifier
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Date Reported
Attribute_Definition: Report date of the analytical results
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 04/14/2017
Range_Domain_Maximum: 04/21/2017
Attribute_Units_of_Measure: mm/dd/yyyy
Attribute_Measurement_Resolution: 1
Attribute:
Attribute_Label: Sample Type
Attribute_Definition:
Description of the sample material submitted for laboratory analysis
Attribute_Definition_Source: USGS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Analysis Type
Attribute_Definition:
Description of the type of laboratory analysis performed on the sample material
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Fraction Modern
Attribute_Definition: Fraction Modern of the carbon-14/carbon-12 ratio of the sample
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.0002
Range_Domain_Maximum: 0.7682
Attribute_Units_of_Measure: Fractional value
Attribute_Measurement_Resolution: 0.0001
Attribute:
Attribute_Label: Fraction Modern Error
Attribute_Definition: Error estimate of precision of the Fraction Modern measurement
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.0013
Range_Domain_Maximum: 0.0021
Attribute_Units_of_Measure: Fractional value
Attribute_Measurement_Resolution: 0.0001
Attribute:
Attribute_Label: δ13C Corrected
Attribute_Definition:
Notation from the analytical laboratory indicating the correction value is not reported
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Age
Attribute_Definition: Conventional radiocarbon age
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 2120
Range_Domain_Maximum: >48000
Attribute_Units_of_Measure: Year
Attribute_Measurement_Resolution: 1
Attribute:
Attribute_Label: Age Error
Attribute_Definition:
Error in the reported radiocarbon age relative to the Fraction Modern
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 15
Range_Domain_Maximum: 1600
Attribute_Units_of_Measure: Year
Attribute_Measurement_Resolution: 1
Attribute:
Attribute_Label: δ13C
Attribute_Definition:
Ratio of the stable isotopes carbon-13 to carbon-12 in sample material measured by AMS
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -28.11
Range_Domain_Maximum: -3.74
Attribute_Units_of_Measure: Parts per thousand
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: δ13C Source
Attribute_Definition: Description of the source of the delta carbon-13 value
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Δ14C
Attribute_Definition:
Isotopic Ratio of carbon-14 to carbon-12 relative to the absolute international standard and corrected for age and δ13C fractionation (no values reported by analytical laboratory)
Attribute_Definition_Source: NOSAMS
Attribute_Domain_Values:
Unrepresentable_Domain: Character string
Attribute:
Attribute_Label: Calibrated Age (cal yr BP)
Attribute_Definition: Calibrated carbon-14 age in calendar years before present
Attribute_Definition_Source: BChron
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1546.5
Range_Domain_Maximum: 5770
Attribute_Units_of_Measure: Calendar years before present
Attribute_Measurement_Resolution: 0.5
Attribute:
Attribute_Label: Calibrated Age 2σ Uncertainty (+/- cal yr BP)
Attribute_Definition:
Two sigma uncertainty of the calibrated carbon-14 age, in calendar years before present
Attribute_Definition_Source: BChron
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 41
Range_Domain_Maximum: 595.5
Attribute_Units_of_Measure: Calendar years before present
Attribute_Measurement_Resolution: 0.5
Attribute:
Attribute_Label: Calibrated Age Range (cal yr BP)
Attribute_Definition:
Range for the calibrated carbon-14 age of the organic material, in calendar years before present
Attribute_Definition_Source: BChron
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 951-2142
Range_Domain_Maximum: 5660-5880
Attribute_Units_of_Measure: Calendar years before present
Attribute_Measurement_Resolution: 1