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Parameter: C14_age

Short Description: carbon-14 age dating

Short Name: C14_age

Official Name: C14_age

Units: years

No Data Value: nd

Description

carbon-14 age dating; in sediments

Parameter Occurences in Datasets (17)

Dataset	PI-Supplied Description	PI-Supplied Name
C and N isotope data for individual amino acids from fossil seals from the western Ross Sea, Antarctica	Calendar years before present; determined by AMS 14C dating	Geologic_age
Location, weathering, bulk isotope, and 14C data for fossil seals from the western Ross Sea, Antarctica from from 2013-2014	Uncalibrated 14C age	C14_age
Location, weathering, bulk isotope, and 14C data for fossil seals from the western Ross Sea, Antarctica from from 2013-2014	internal or external statistical error in 14C age (whichever is larger)	C14_error
Location, weathering, bulk isotope, and 14C data for fossil seals from the western Ross Sea, Antarctica from from 2013-2014	Calendar years before present determined by 14C age. Samples that can't be calibrated set to 75 years.	Calendar_age
Location, weathering, bulk isotope, and 14C data for fossil seals from the western Ross Sea, Antarctica from from 2013-2014	1 sigma error on Calendar_age	one_sigma
Radiocarbon dates on calcite and organic material (gorgonin) in bamboo coral skeletons Keratoisis (Bamboo Coral Boron Isotopes project)	Conventional 14C age (in 14C years before 1950) = -8033*ln(Fm	Conventional_14C_Age
Total organic carbon content, total nitrogen content, and carbon isotope (13C and 14C) composition of atmospheric particulates from aerosol samples collected on the R/V Dong Fang Hong-3 in the western North Pacific from October to December 2019	14C ages of POC	Age_14C
Total organic carbon content, total nitrogen content, and carbon isotope (13C and 14C) composition of atmospheric particulates from aerosol samples collected on the R/V Dong Fang Hong-3 in the western North Pacific from October to December 2019	Standard deviation for 14C-age of POC	Age_14C_stdev
Radiocarbon [14C] ages of sedimentary organic matter and sedimentation rates for Guaymas Basin and Sonora Margin sediments collected from R/V El Puma, leaving Guaymas on October 14, 2014 and returning to Mazatlan on October 27, 2014	14C age	C14_age
Radiocarbon [14C] ages of sedimentary organic matter and sedimentation rates for Guaymas Basin and Sonora Margin sediments collected from R/V El Puma, leaving Guaymas on October 14, 2014 and returning to Mazatlan on October 27, 2014	Inherent uncertainty in the 14C method (+/- years)	C14_age_uncertainty
Radiocarbon dating of archived sediment cores in the Southeast Pacific from 1960 to 2000	Radiocarbon age derived from fraction of modern radiocarbon. Where a '>' is shown, statistical certainty permitted only a lower bound to be determined.	Radiocarbon_Age
14C dates from core PC1 collected from T Lake, Palau in September 2013	calibrated age, 95% confidence interval lower bound	calib_14C_95_lo
14C dates from core PC1 collected from T Lake, Palau in September 2013	calibrated age, 95% confidence interval upper bound	calib_14C_95_up
14C dates from core PC1 collected from T Lake, Palau in September 2013	conventional radiocarbon age, relative to 1950	raw_14C
14C dates from core PC1 collected from T Lake, Palau in September 2013	standard error, radiocarbon age	raw_14C_err
[DEPRECATED] Recovery parameters, isotopic composition, and elemental composition of HMW and LMW DOM collected in the North Pacific Subtropical Gyre on R/V Kilo Moana (KM1506, KM1515) during 2015	14C derived age	C14_age
[DEPRECATED] Recovery parameters, isotopic composition, and elemental composition of HMW and LMW DOM collected in the North Pacific Subtropical Gyre on R/V Kilo Moana (KM1506, KM1515) during 2015	14C derived age standard deviation	C14_stdev