# Juan de Fuca Ridge, Subarctic Pacific Productivity Proxy Data over the last 200,000 years
#-----------------------------------------------------------------------
#               World Data Service for Paleoclimatology, Boulder
#                                   and
#                      NOAA Paleoclimatology Program
#-----------------------------------------------------------------------
# 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 #
#
# 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/costa2018-38pc.txt
#      Description: NOAA location of the template
#
# Archive: Paleoceanography
#
# Dataset_DOI:
#
# Parameter_Keywords: geochemistry
#---------------------------------------
# Contribution_Date
#    Date: 2018-05-25
#---------------------------------------
# File_Last_Modified_Date
#    Date: 2018-05-25
#---------------------------------------
# Title
#    Study_Name: Juan de Fuca Ridge, Subarctic Pacific Productivity Proxy Data over the last 200,000 years
#---------------------------------------
# Investigators
#      Investigators: Costa, Kassandra M.; McManus, Jerry F.; Anderson, Robert F.
#---------------------------------------
# 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: 
#---------------------------------------
# Funding_Agency
#    Funding_Agency_Name: US National Science Foundation
#    Grant: AGS-1502889 
#---------------------------------------
# Site_Information
# Site_Name: AT26-19 38PC
# Location: North Pacific Ocean
# Country: 
# Northernmost_Latitude: 44.97053
# Southernmost_Latitude: 44.97053
# Easternmost_Longitude: -130.60653
# Westernmost_Longitude: -130.60653
# Elevation: -2655
#---------------------------------------
# Data_Collection
#   Collection_Name: AT26-19 38PC Pa/Th Costa2018
#   First_Year: 173600
#   Last_Year: 16800
#   Time_Unit: cal yr BP
#   Core_Length: 
#   Notes: 
#---------------------------------------
# Chronology_Information 
# Chronology: 
#---------------------------------------
# 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	
16.8	0.208	0.006	
17.9	0.176	0.006	
19.1	0.125	0.004	
20.2	0.108	0.008	
21.7	0.112	0.004	
23.8	0.122	0.004	
26.0	0.144	0.005	
28.2	0.128	0.004	
30.3	0.195	0.007	
32.5	0.146	0.005	
34.7	0.134	0.005	
37.2	0.136	0.005	
39.7	0.132	0.005	
42.3	0.143	0.005	
44.8	0.143	0.005	
47.4	0.150	0.006	
49.9	0.151	0.006	
52.4	0.159	0.006	
55.0	0.176	0.007	
56.6	0.162	0.007	
57.3	0.158	0.007	
58.0	0.147	0.006	
58.8	0.156	0.007	
59.5	0.145	0.006	
60.2	0.144	0.007	
60.9	0.135	0.006	
61.7	0.138	0.006	
62.4	0.134	0.006	
63.1	0.132	0.006	
63.8	0.127	0.006	
64.6	0.135	0.006	
65.3	0.126	0.006	
66.7	0.140	0.007	
68.6	0.135	0.007	
70.6	0.127	0.006	
72.5	0.134	0.007	
74.4	0.136	0.007	
76.3	0.140	0.007	
78.3	0.136	0.007	
80.2	0.142	0.007	
82.1	0.148	0.008	
84.0	0.148	0.008	
85.9	0.144	0.008	
87.9	0.152	0.008	
89.8	0.154	0.009	
91.7	0.155	0.009	
93.6	0.153	0.009	
95.6	0.152	0.009	
97.5	0.160	0.010	
99.4	0.157	0.010	
101.3	0.157	0.010	
103.3	0.151	0.010	
105.2	0.162	0.010	
107.3	0.166	0.011	
108.4	0.153	0.010	
109.7	0.145	0.010	
111.9	0.158	0.011	
114.0	0.155	0.011	
116.1	0.169	0.012	
118.2	0.194	0.014	
120.3	0.209	0.014	
122.5	0.213	0.015	
124.8	0.223	0.015	
127.2	0.227	0.016	
129.5	0.222	0.016	
131.9	0.175	0.014	
134.0	0.117	0.013	
136.0	0.112	0.012	
138.0	0.134	0.013	
140.0	0.118	0.013	
142.0	0.140	0.010	
144.0	0.137	0.010	
146.0	0.151	0.011	
148.1	0.117	0.013	
150.1	0.142	0.017	
152.1	0.129	0.016	
154.1	0.126	0.018	
156.1	0.127	0.016	
158.1	0.130	0.020	
160.2	0.137	0.018	
162.2	0.132	0.020	
164.2	0.138	0.018	
166.2	0.140	0.022	
168.2	0.136	0.020	
170.1	0.142	0.022	
171.3	0.148	0.020	
173.6	0.149	0.022