# Juan de Fuca Ridge, Subarctic Pacific Productivity Proxy Data over the last 200,000 years
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#               World Data Service for Paleoclimatology, Boulder
#                                   and
#                      NOAA Paleoclimatology Program
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# Template Version 3.0
# Encoding: UTF-8
# NOTE: Please cite original publication, online resource and date accessed when using this data.
# If there is no publication information, please cite Investigator, title, online resource and date accessed.
#
# Description/Documentation lines begin with #
# Data lines have no #
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# Online_Resource: https://www.ncdc.noaa.gov/paleo/study/24190
#      Description: NOAA Landing Page
# Online_Resource: http://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-05pc.txt
#      Description: NOAA location of the template
#
# Archive: Paleoceanography
#
# Dataset_DOI:
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# Parameter_Keywords: geochemistry
#---------------------------------------
# Contribution_Date
#    Date: 2018-05-25
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# File_Last_Modified_Date
#    Date: 2018-05-25
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# Title
#    Study_Name: Juan de Fuca Ridge, Subarctic Pacific Productivity Proxy Data over the last 200,000 years
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# Investigators
#      Investigators: Costa, Kassandra M.; McManus, Jerry F.; Anderson, Robert F.
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# Description_Notes_and_Keywords
#        Description: Productivity proxies for the Subarctic Pacific for the last 200,000 years
#         Provided Keywords: Productivity, stratification, glacial-interglacial variability
#---------------------------------------
# Publication
# Authors: Costa, Kassandra M.; McManus, Jerry F.; Anderson, Robert F.
# Published_Date_or_Year: 
# Published_Title: Paleo-productivity and stratification across the Subarctic Pacific over glacial-interglacial cycles 
# Journal_Name: Paleoceanography and Paleoclimatology
# Volume: (in revision)
# Edition: 
# Issue: 
# Pages: 
# Report_Number: 
# DOI: 
# Online_Resource: 
# Full_Citation: 
# Abstract: 
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# Funding_Agency
#    Funding_Agency_Name: US National Science Foundation
#    Grant: AGS-1502889 
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# Site_Information
# Site_Name: AT26-19 05PC
# Location: North Pacific Ocean
# Country: 
# Northernmost_Latitude: 44.97283
# Southernmost_Latitude: 44.97283
# Easternmost_Longitude: -130.8785
# Westernmost_Longitude: -130.8785
# Elevation: -2711
#---------------------------------------
# Data_Collection
#   Collection_Name: AT26-19 05PC Pa/Th Costa2018
#   First_Year: 183500
#   Last_Year: 9100
#   Time_Unit: cal yr BP
#   Core_Length: 
#   Notes: 
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# Chronology_Information 
# Chronology: 
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# Variables
# Data variables follow that are preceded by "##" in columns one and two.
# Variables list, one per line, shortname-tab-longname components (9 components: what, material, error, units, seasonality, archive, detail, method, C or N for Character or Numeric data)
## Age_kyr	age,,,calendar kiloyear before present,,paleoceanography,,,N,
## 231Pa/230Th_xs0	231Pa/230Th excess,,,,,paleoceanography,,inductively-coupled plasma mass spectrometry,N,excess initial ratio of 231Pa to 230Th activities
## 231Pa/230Th_xs0_2s	231Pa/230Th excess,,two standard deviations ,,,paleoceanography,,inductively-coupled plasma mass spectrometry,N,
#------------------------
# Data
# Data lines follow (have no #)
# Data line format - tab-delimited text, variable short name as header
# Missing_Values: 
Age_kyr	231Pa/230Th_xs0	231Pa/230Th_xs0_2s	
9.1	0.199	0.005	
10.8	0.204	0.007	
12.4	0.191	0.005	
14.1	0.206	0.006	
15.8	0.215	0.006	
17.5	0.199	0.007	
19.2	0.111	0.003	
20.9	0.115	0.004	
24.3	0.112	0.004	
28.2	0.119	0.004	
32.1	0.118	0.004	
36.0	0.124	0.005	
39.9	0.137	0.005	
43.8	0.140	0.006	
47.7	0.144	0.005	
51.1	0.154	0.006	
53.9	0.145	0.006	
56.6	0.148	0.006	
59.3	0.130	0.005	
62.1	0.137	0.006	
64.8	0.129	0.006	
67.5	0.133	0.007	
70.2	0.132	0.006	
73.0	0.142	0.007	
75.7	0.145	0.007	
78.4	0.139	0.007	
81.2	0.140	0.007	
87.5	0.149	0.008	
92.3	0.155	0.009	
95.2	0.150	0.008	
100.0	0.151	0.009	
103.0	0.177	0.011	
107.8	0.162	0.010	
110.7	0.142	0.009	
115.5	0.171	0.011	
118.0	0.157	0.011	
121.2	0.157	0.011	
123.1	0.146	0.