# Florida Straits Seawater Cadmium Data over the last 25,000 Years
#-----------------------------------------------------------------------
#               World Data Service for Paleoclimatology, Boulder
#                                   and
#                      NOAA Paleoclimatology Program
#-----------------------------------------------------------------------
# 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/22314
#      Description: NOAA Landing Page
# Online_Resource: https://www1.ncdc.noaa.gov/pub/data/paleo/paleocean/by_contributor/valley2017/valley2017-26jpc.txt
#      Description: NOAA location of the template
#
# Archive: Paleoceanography
#
# Parameter_Keywords: trace metals in carbonates, geochemistry, age control
#---------------------------------------
# Contribution_Date
#    Date: 2017-06-30
#---------------------------------------
# File_Last_Modified_Date
#    Date: 2017-06-30
#---------------------------------------
# Title
#    Study_Name: Florida Straits Seawater Cadmium Data over the last 25,000 Years
#---------------------------------------
# Investigators
#      Investigators: Valley, S.; Lynch-Stieglitz, J.; Marchitto, T.M. 
#---------------------------------------
# Description_Notes_and_Keywords
#        Description: 
#         Provided Keywords: Last Glacial Maximum, Heinrich Stadial 1, Younger Dryas 
#---------------------------------------
# Publication
# Authors: 
# Published_Date_or_Year: 
# Published_Title: 
# Journal_Name: 
# Volume: 
# Edition: 
# Issue: 
# Pages: 
# Report Number: 
# DOI: 
# Online_Resource: 
# Full_Citation: 
# Abstract: 
#---------------------------------------
# Funding_Agency
#    Funding_Agency_Name: National Science Foundation
#    Grant: DGE-1148903, OCE-1459563 
#---------------------------------------
# Site Information
# Site_Name: KNR166-2-26JPC
# Location: Atlantic Ocean
# Country: 
# Northernmost_Latitude: 24.326833
# Southernmost_Latitude: 24.326833
# Easternmost_Longitude: -83.252333
# Westernmost_Longitude: -83.252333
# Elevation: -546
#---------------------------------------
# Data_Collection
#   Collection_Name: KNR166-2-26JPC Valley2017
#   First_Year: 24886
#   Last_Year: 640
#   Time_Unit: cal yr BP
#   Core_Length: 
#   Notes: 
#---------------------------------------
# Chronology_Information 
# Chronology: 
# 
# depth_top	Depth top of sample interval (cm)	
# depth_bottom	Depth bottom of sample interval (cm)	
# mat.dated 	Material Dated	
# 14C.raw	conventional radiocarbon age, years BP	
# 14C.raw_err 	radiocarbon age, standard error 	
# datemeth  	Dating method	
# reservoir 	Reservoir correction	
# calib.14C  	Calibrated age, years BP	
# calib.14C_1sig_lo	Calibrated age, 1-sigma lower confidence bound  	
# calib.14C_1sig_up	Calibrated age, 1-sigma upper confidence bound   	
# calib_method 	Calibration method	
# rejected 	Rejected sample  (yes/no)	
# notes	Notes	
# 
# depth_top	depth_bottom	mat.dated	14C.raw	14C.raw_err	datemeth	reservoir	calib.14C  	calib.14C_1sig_lo	calib.14C_1sig_up	calib_method            	rejected 	notes	
# 0.5	1	G. sacculifer	1070	70	14C AMS	Marine13	640	560	680	Calib 7.1 	no	Calibrated ages and ranges are rounded to the nearest 10 year for samples with standard deviation in the radiocarbon age greater than 50 years, per guidance in the CALIB online program.	
# 48	48.5	G. sacculifer	2990	30	14C AMS	Marine13	2760	2725	2787	Calib 7.1 	no	NaN  
# 112	112.5	G. sacculifer	6720	40	14C AMS	Marine13	7250	7203	7298	Calib 7.1 	no	NaN  
# 144	144.5	G. sacculifer	8100	80	14C AMS	Marine13	8570	8440	8660	Calib 7.1 	no	NaN  
# 216	216.5	G. sacculifer	9550	40	14C AMS	Marine13	10416	10351	10494	calib 7.1 	no	NaN  
# 280	280.5	G. sacculifer, G. ruber	10100	45	14C AMS	Marine13	11110	11059	11172	Calib 7.1 	no	NaN  
# 344	344.5	G. sacculifer	10000	110	14C AMS	Marine13	10970	10840	11120	Calib 7.1 	yes	Interval between 344 and 408 cm was excluded from the age model as this interval of the core includes non-sequential ages and anomalously coarse sediments resembling laterally-transported contourite deposits; see Lynch-Stieglitz, J., M. W. Schmidt, and W. B. Curry (2011), Evidence from the Florida Straits for Younger Dryas ocean circulation changes, paleoceanography, 26(1), PA1205, doi:10.1029/2010PA002032.	
# 356	356.5	G. sacculifer	11750	95	14C AMS	Marine13	13230	13140	13320	Calib 7.1 	yes	NaN  
# 364	364.5	G. sacculifer, G. ruber	10600	70	14C AMS	Marine13	11900	11760	12050	Calib 7.1 	yes	NaN  
# 374	374.5	G. sacculifer	10500	50	14C AMS	Marine13	11688	11479	11484	Calib 7.1 	yes	NaN  
# 392	392.5	G. ruber	10850	65	14C AMS	Marine13	12350	12240	12510	Calib 7.1 	yes	NaN  
# 408	408.5	G. sacculifer, G. ruber	10300	60	14C AMS	Marine13	11300	11190	11390	Calib 7.1 	yes	NaN  
# 442	442.5	G. sacculifer, G. ruber	10700	65	14C AMS	Marine13	12100	11950	12250	Calib 7.1 	no	NaN  
# 464	464.5	G. sacculifer, G. ruber	10800	55	14C AMS	Marine13	12280	12160	12430	Calib 7.1 	no	NaN  
# 544	544.5	G. sacculifer, G. ruber	11000	65	14C AMS	Marine13	12550	12490	12620	Calib 7.1 	no	NaN  
# 592	592.5	G. ruber	11400	65	14C AMS	Marine13	12860	12760	12940	Calib 7.1 	no	NaN  
# 606	606.5	G. sacculifer	11600	35	14C AMS	Marine13	13090	13028	13158	Calib 7.1 	no	NaN  
# 648	648.5	G. sacculifer	12350	200	14C AMS	Marine13	13830	13570	14050	Calib 7.1 	no	NaN  
# 704	704.5	G. ruber	13500	55	14C AMS	Marine13	15710	15600	15830	Calib 7.1 	no	NaN  
# 732	732.5	G. ruber	15000	60	14C AMS	Marine13	17780	15600	17880	Calib 7.1 	no	NaN  
# 752	752.5	G. ruber	15550	70	14C AMS	Marine13	18410	15600	18510	Calib 7.1 	no	NaN  
# 802	802.5	G. ruber	17750	80	14C AMS	Marine13	20920	15600	21050	Calib 7.1 	no	NaN  
# 848	848.5	G. ruber	20300	120	14C AMS	Marine13	23940	15600	24100	Calib 7.1 	no	NaN  
# 878	878.5	G. sacculifer, G. ruber	21300	95	14C AMS	Marine13	25230	15600	25380	Calib 7.1 	no	NaN  
# 952	952.5	G. ruber	26300	130	14C AMS	Marine13	30140	15600	30380	Calib 7.1 	no	NaN  
# 1014	1014.5	G. ruber	28200	180	14C AMS	Marine13	31520	15600	31680	Calib 7.1 	no	NaN  
# 1032	1032.5	G. ruber	28200	590	14C AMS	Marine13	31830	15600	32380	Calib 7.1 	yes	NaN  
# 1074	1074.5	G. ruber	29300	380	14C AMS	Marine13	32990	15600	33580	Calib 7.1 	no	NaN  
# 1088	1088.5	G. sacculifer, G. ruber	31300	200	14C AMS	Marine13	34800	15600	34990	Calib 7.1 	yes	NaN  
# 1104	1104.5	G. sacculifer, G. ruber	30600	170	14C AMS	Marine13	34220	15600	34400	Calib 7.1 	no	NaN  
# 1104	1118.5	G. sacculifer	30900	220	14C AMS	Marine13	34460	15600	34670	Calib 7.1 	no	NaN  
# 
#---------------------------------------
# Variables
# Data variables follow that are preceded by "##" in columns one and two.
# Variables list, one per line, shortname-tab- 10 components: what, material, error, units, seasonality, archive, detail, method, C or N for Character or Numeric data,additional info
## depth_cm	depth,,,cm,,,,,N,
## age_yr_BP	age,,,calendar years BP,,,linearly interpolated,,N,
## Cd/Ca	cadmium/calcium,Hoeglundina elegans,,umol/mol,,Paleoceanography,,inductively coupled plasma mass spectrometer,N,
## Cdw	seawater cadmium,,,nmol/kg,,Paleoceanography,,,N,Cd/Ca in H. elegans converted to Cdw per [Boyle, E.A., L. Labeyrie, and J.-C. Duplessly (1995), doi:10.1029/95pa01625], with seawater concentration assumed global mean value 0.01 mol/kg per [Boyle, E. (1992), doi:10.1146/annurev.earth.20.1.245]. 
#------------------------
# Data
# Data lines follow (have no #)
# Data line format - tab-delimited text, variable short name as header
# Missing Value: NA
depth_cm	age_yr_BP	Cd/Ca	Cdw	
0.75	640	0.036	0.36	
4.25	796	0.039	0.39	
6.25	885	0.033	0.33	
8.25	975	0.037	0.37	
10.25	1064	0.040	0.40	
12.25	1153	0.035	0.35	
28.25	1867	0.035	0.35	
30.25	1957	0.041	0.41	
34.25	2135	0.043	0.43	
36.25	2224	0.033	0.33	
38.25	2314	0.034	0.34	
40.25	2403	0.033	0.33	
42.25	2492	0.035	0.35	
44.25	2581	0.039	0.39	
46.26	2671	0.042	0.42	
48.25	2760	0.037	0.37	
50.25	2900	0.036	0.36	
52.25	3041	0.039	0.39	
54.25	3181	0.035	0.35	
56.25	3321	0.043	0.43	
58.25	3462	0.039	0.39	
60.25	3602	0.039	0.39	
62.25	3742	0.042	0.42	
64.25	3883	0.036	0.36	
66.25	4023	0.039	0.39	
68.25	4163	0.041	0.41	
70.25	4303	0.044	0.44	
72.25	4444	0.042	0.42	
74.25	4584	0.038	0.38	
76.25	4724	0.038	0.38	
78.25	4865	0.044	0.44	
84.25	5286	0.037	0.37	
86.25	5426	0.041	0.41	
88.25	5566	0.043	0.43	
90.25	5707	0.049	0.49	
92.25	5847	0.039	0.39	
94.25	5987	0.039	0.39	
96.25	6128	0.039	0.39	
98.25	6268	0.038	0.38	
100.25	6408	0.038	0.38	
103.25	6619	0.048	0.48	
106.25	6829	0.037	0.37	
108.25	6969	0.045	0.45	
110.25	7110	0.049	0.49	
114.25	7333	0.041	0.41	
116.25	7415	0.040	0.40	
120.25	7580	0.039	0.39	
122.25	7663	0.049	0.49	
124.25	7745	0.043	0.43	
126.25	7828	0.043	0.43	
128.25	7910	0.042	0.42	
130.25	7993	0.044	0.44	
132.25	8075	0.040	0.40	
134.25	8158	0.040	0.40	
136.25	8240	0.048	0.48	
138.25	8323	0.043	0.43	
140.25	8405	0.055	0.55	
142.25	8488	0.041	0.41	
144.25	8570	0.049	0.49	
146.25	8621	0.045	0.45	
148.25	8673	0.039	0.39	
150.25	8724	0.042	0.42	
152.25	8775	0.038	0.38	
154.25	8826	0.037	0.37	
156.25	8878	0.040	0.40	
158.25	8929	0.030	0.30	
160.25	8980	0.062	0.62	
162.25	9032	0.052	0.52	
164.25	9083	0.049	0.49	
166.25	9134	0.044	0.44	
168.25	9185	0.041	0.41	
170.25	9237	0.047	0.47	
172.25	9288	0.043	0.43	
174.25	9339	0.038	0.38	
176.25	9390	0.044	0.44	
178.25	9442	0.039	0.39	
180.25	9493	0.043	0.43	
182.25	9544	0.041	0.41	
184.25	9596	0.028	0.28	
186.25	9647	0.046	0.46	
188.25	9698	0.046	0.46	
190.25	9749	0.040	0.40	
192.25	9801	0.036	0.36	
194.25	9852	0.054	0.54	
196.25	9903	0.036	0.36	
198.25	9955	0.042	0.42	
202.25	10057	0.044	0.44	
204.25	10108	0.036	0.36	
206.25	10160	0.043	0.43	
208.25	10211	0.050	0.50	
210.25	10262	0.041	0.41	
212.25	10313	0.041	0.41	
214.25	10365	0.041	0.41	
216.25	10416	0.040	0.40	
218.25	10438	0.039	0.39	
220.25	10459	0.037	0.37	
222.25	10481	0.042	0.42	
224.25	10503	0.036	0.36	
226.25	10524	0.038	0.38	
228.25	10546	0.039	0.39	
230.25	10568	0.043	0.43	
234.25	10611	0.041	0.41	
236.25	10633	0.039	0.39	
238.25	10655	0.039	0.39	
242.25	10698	0.036	0.36	
244.25	10720	0.041	0.41	
246.25	10741	0.042	0.42	
248.25	10763	0.040	0.40	
250.25	10785	0.034	0.34	
252.25	10806	0.038	0.38	
254.25	10828	0.038	0.38	
256.25	10850	0.042	0.42	
258.25	10871	0.034	0.34	
260.25	10893	0.037	0.37	
262.25	10915	0.040	0.40	
264.25	10937	0.041	0.41	
266.25	10958	0.046	0.46	
268.25	10980	0.040	0.40	
270.25	11002	0.039	0.39	
272.25	11023	0.038	0.38	
274.25	11045	0.032	0.32	
276.25	11067	0.041	0.41	
278.25	11088	0.039	0.39	
280.25	11110	0.041	0.41	
282.25	11122	0.037	0.37	
284.25	11134	0.038	0.38	
286.25	11147	0.040	0.40	
288.25	11159	0.037	0.37	
290.25	11171	0.040	0.40	
292.25	11183	0.032	0.32	
294.25	11196	0.030	0.30	
296.25	11208	0.046	0.46	
298.25	11220	0.036	0.36	
302.25	11244	0.041	0.41	
304.25	11257	0.031	0.31	
306.25	11269	0.036	0.36	
308.25	11281	0.037	0.37	
310.25	11293	0.042	0.42	
312.25	11306	0.042	0.42	
314.25	11318	0.039	0.39	
316.25	11330	0.038	0.38	
319.25	11348	0.033	0.33	
324.25	11379	0.038	0.38	
326.25	11391	0.039	0.39	
328.25	11403	0.042	0.42	
330.25	11416	0.040	0.40	
332.25	11428	0.040	0.40	
334.25	11440	0.037	0.37	
336.25	11452	0.038	0.38	
340.25	11477	0.039	0.39	
422.25	11978	0.018	0.18	
430.25	12027	0.023	0.23	
440.25	12088	0.027	0.27	
448.25	12149	0.023	0.23	
454.25	12198	0.022	0.22	
456.25	12215	0.026	0.26	
458.25	12231	0.020	0.20	
462.25	12264	0.022	0.22	
464.25	12280	0.039	0.39	
466.25	12287	0.020	0.20	
468.25	12294	0.026	0.26	
472.25	12307	0.022	0.22	
474.25	12314	0.024	0.24	
476.25	12321	0.023	0.23	
478.25	12327	0.025	0.25	
480.25	12334	0.021	0.21	
484.25	12348	0.021	0.21	
486.25	12354	0.023	0.23	
488.25	12361	0.026	0.26	
490.25	12368	0.020	0.20	
492.25	12375	0.025	0.25	
496.25	12388	0.024	0.24	
498.25	12395	0.035	0.35	
500.25	12402	0.024	0.24	
504.25	12415	0.027	0.27	
506.25	12422	0.022	0.22	
508.25	12429	0.024	0.24	
512.25	12442	0.023	0.23	
514.25	12449	0.019	0.19	
516.25	12456	0.022	0.22	
518.25	12462	0.024	0.24	
520.25	12469	0.032	0.32	
524.25	12483	0.026	0.26	
528.25	12496	0.030	0.30	
542.25	12543	0.025	0.25	
548.25	12576	0.023	0.23	
552.25	12602	0.022	0.22	
556.25	12628	0.022	0.22	
558.25	12640	0.022	0.22	
562.25	12666	0.025	0.25	
564.25	12679	0.017	0.17	
566.25	12692	0.026	0.26	
568.25	12705	0.020	0.20	
570.25	12718	0.018	0.18	
572.25	12731	0.012	0.12	
574.25	12744	0.021	0.21	
576.25	12757	0.025	0.25	
578.25	12770	0.013	0.13	
580.25	12783	0.020	0.20	
582.25	12795	0.019	0.19	
584.25	12808	0.027	0.27	
586.25	12821	0.026	0.26	
588.25	12834	0.017	0.17	
590.25	12847	0.018	0.18	
592.25	12860	0.019	0.19	
594.25	12893	0.021	0.21	
598.25	12959	0.023	0.23	
604.25	13057	0.032	0.32	
606.25	13090	0.039	0.39	
612.25	13196	0.040	0.40	
614.25	13231	0.032	0.32	
616.25	13266	0.045	0.45	
620.25	13337	0.055	0.55	
624.25	13407	0.046	0.46	
626.25	13442	0.038	0.38	
630.25	13513	0.042	0.42	
632.25	13548	0.042	0.42	
634.25	13583	0.044	0.44	
636.25	13619	0.025	0.25	
638.25	13654	0.047	0.47	
644.25	13760	0.042	0.42	
646.25	13795	0.046	0.46	
648.25	13830	0.063	0.63	
652.25	13964	0.051	0.51	
654.25	14031	0.049	0.49	
660.25	14233	0.047	0.47	
662.25	14300	0.055	0.55	
664.25	14367	0.047	0.47	
666.25	14434	0.044	0.44	
668.25	14501	0.044	0.44	
670.25	14569	0.043	0.43	
672.25	14636	0.044	0.44	
674.25	14703	0.049	0.49	
676.25	14770	0.041	0.41	
678.25	14837	0.050	0.50	
680.25	14904	0.045	0.45	
682.25	14971	0.048	0.48	
684.25	15039	0.039	0.39	
686.25	15106	0.041	0.41	
688.25	15173	0.047	0.47	
690.25	15240	0.048	0.48	
692.25	15307	0.043	0.43	
694.25	15374	0.035	0.35	
696.25	15441	0.039	0.39	
700.25	15576	0.027	0.27	
702.25	15643	0.044	0.44	
704.25	15710	0.046	0.46	
706.25	15858	0.028	0.28	
708.25	16006	0.031	0.31	
710.25	16154	0.029	0.29	
712.25	16301	0.027	0.27	
722.25	17041	0.033	0.33	
730.25	17632	0.024	0.24	
734.25	17843	0.042	0.42	
738.25	17969	0.019	0.19	
740.25	18032	0.023	0.23	
742.25	18095	0.024	0.24	
746.25	18221	0.021	0.21	
748.25	18284	0.028	0.28	
758.25	18711	0.025	0.25	
760.25	18812	0.022	0.22	
764.25	19012	0.037	0.37	
766.25	19113	0.023	0.23	
778.25	19715	0.029	0.29	
806.25	21183	0.024	0.24	
808.25	21314	0.031	0.31	
812.25	21577	0.027	0.27	
814.25	21708	0.031	0.31	
818.25	21970	0.024	0.24	
822.25	22233	0.020	0.20	
824.25	22364	0.035	0.35	
830.25	22758	0.017	0.17	
834.25	23021	0.023	0.23	
836.25	23152	0.020	0.20	
838.25	23283	0.043	0.43	
842.25	23546	0.025	0.25	
844.25	23677	0.022	0.22	
846.25	23809	0.023	0.23	
850.25	24026	0.022	0.22	
854.25	24198	0.024	0.24	
858.25	24370	0.022	0.22	
860.25	24456	0.022	0.22	
862.25	24542	0.027	0.27	
866.25	24714	0.028	0.28	
870.25	24886	0.020	0.20