# Wilson - Seminargasse 8-1 Straubing Historical Timbers - PCAB - ITRDB GERM136
#-----------------------------------------------------------------------
#               World Data Service for Paleoclimatology, Boulder
#                                  and
#                     NOAA Paleoclimatology Program
#             National Centers for Environmental Information (NCEI)
#-----------------------------------------------------------------------
# Template Version 3.0
# Encoding: UTF-8
# NOTE: Please cite original publication, online resource and date accessed when using these data,
# If there is no publication information, please cite investigator, title, online resource and date accessed.
#
# Online_Resource: https://www.ncdc.noaa.gov/paleo/study/12850
#             Description: NOAA Landing Page of study
# Online_Resource: https://www1.ncdc.noaa.gov/pub/data/paleo/treering/measurements/europe/germ136-noaa.rwl
#    Description: Raw Measurements - NOAA Template File
# Online_Resource: https://www1.ncdc.noaa.gov/pub/data/paleo/treering/measurements/europe/germ136.rwl
#    Description: Raw Measurements - Tucson Decadal File
#
# Archive: Treering
#
# Dataset_DOI: 
#
# Parameter_Keywords: ring width
#-------------------
# Contribution_Date
# Date: 2010-06-23
#-------------------
# File_Last_Modified_Date
# Date: 2019-02-05
#-------------------
# Title
#   Study_Name: Wilson - Seminargasse 8-1 Straubing Historical Timbers - PCAB - ITRDB GERM136
#-------------------
# Investigators: Wilson, R.J.S.
#-------------------
# Description_Notes_and_Keywords
#     Description: Purpose of Collection: 
# Hydroclimatic reconstructions 
# 
# 
# References: 
# Wilson, R.J.S. and W. Elling. 2004. 
# Temporal instabilities of tree-growth/climate response 
# in the Lower Bavarian Forest Region: Implications for 
# dendroclimatic reconstruction. 
# Trees: Structure and Function, 18 (1): 19-28.
# 
# Wilson, R.J.S., J. Esper, and B.H. Luckman. 2004. 
# Utilising Historical Tree-Ring Data for Dendroclimatology: 
# A Case study from the Bavarian Forest, Germany. 
# Dendrochronologia. 21 (2): 53-68.
# 
# Wilson, R.J.S., B.H. Luckman, and J. Esper. 2005. 
# A 500-Year Dendroclimatic Reconstruction of Spring/Summer 
# Precipitation from the Lower Bavarian Forest Region, Germany. 
# International Journal of Climatology, 25: 611-630.
# 
# 
# Notes: 
# Bavarian Forest Region Historical Timbers 
# 
#  NOAA Template Raw Measurements file added 2019-02-05.
#-------------------
# Publication
# Authors: 
# Journal_Name: International Journal of Climatology
# Published_Title: A 500-Year Dendroclimatic Reconstruction of Spring/Summer  Precipitation from the Lower Bavarian Forest Region, Germany
# Published_Date_or_Year: 2005
# Volume: 
# Pages: 
# Report_Number: 
# DOI: 10.1002/joc.1150
# Full_Citation: Wilson, R.J.S., B.H. Luckman, and J. Esper. 2005. 
#  A 500-Year Dendroclimatic Reconstruction of Spring/Summer 
#  Precipitation from the Lower Bavarian Forest Region, Germany. 
#  International Journal of Climatology, 25: 611-630.
#  
# Abstract: This paper presents a 500 year March-August precipitation reconstruction for the Bavarian Forest region of southeast
#  Germany based on a composite, well-replicated data set of 676 living and historical tree-ring width series from Norway
#  spruce. Two versions of the chronology are developed. The cubic smoothing spline (SPL) chronology, standardized
#  with a fixed 80 year spline function, retains decadal and higher frequency variation. The regional curve standardization
#  (RCS) chronology uses regional curve standardization to retain additional lower frequency variation from the same
#  data. Calibration (1879-1978) of these chronologies with March-August precipitation indicates they explain 40% (SPL)
#  and 34% (RCS) of the variability in the instrumental precipitation record. The SPL reconstruction models the high frequency
#  variation better, whereas the RCS reconstruction tracks the low-frequency trends more robustly. It suggests
#  that spring-summer precipitation was above the long-term average for the periods 1730-1810 and 1870-2000, about
#  average between 1560 and 1610 and that significantly drier periods occurred during 1510-60, 1610-35, 1660-1730 and
#  1830-70. The low-frequency trends of the RCS reconstruction during the 19th century were verified by comparison with a
#  regional precipitation series derived from 14 long precipitation records from central Europe. Better verification results were
#  obtained using the original (non-homogenized) records over this interval. These results suggest that some low-frequency
#  variability may have been removed during correction of these early records. Periods of synchronous decadal variability
#  were observed between the SPL series and independent dendroclimatic reconstructions from central Europe. The RCS
#  reconstruction is the first dendroclimatic precipitation reconstruction in Europe to capture low-frequency information.
#  These long-term trends, however, are difficult to verify owing to the paucity of other proxy precipitation records in
#  central Europe that portray low-frequency information. Further verification and testing of the RCS reconstruction will
#  require the development of additional reconstructions from tree-rings (or other proxy data series) that similarly target
#  low-frequency variability.
#-------------------
# Site Information
# Site_Name:  Seminargasse 8-1 Straubing
# Location: Bavaria
# Northernmost_Latitude: 48.8833
# Southernmost_Latitude: 48.8833
# Easternmost_Longitude: 12.5667
# Westernmost_Longitude: 12.5667
# Elevation: 
#-------------------
# Data Collection
# Collection_Name:  GERM136
# Earliest_Year: 1754
# Most_Recent_Year: 1874
# Time_Unit: AD
# Notes: 
#-------------------
# Species
# Species_Name: Picea abies (L.) H. Karst.
# Common_Name: Norway spruce
# Tree_Species_Code: PCAB
#-------------------
# Chronology_Information 
#      Chronology: 
#---------------------
# Variables 
# Data variables follow that are preceded by '##' in columns one and two.
# Variables list, one per line; shortname-tab- components: what, material, error, units, seasonality, archive, detail, method, C or N for Character or Numeric data,additional information)
## age_CE age,,,year Common Era,,tree ring,,,N,
## SMD01_raw	total ring width ,,,millimeter,,tree ring,,,N,Tree ID: SMD01; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999
## SMD02_raw	total ring width ,,,millimeter,,tree ring,,,N,Tree ID: SMD02; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999
## SMD04_raw	total ring width ,,,millimeter,,tree ring,,,N,Tree ID: SMD04; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999
#---------------------
# Data:
# Missing_Values: NA
age_CE	SMD01_raw	SMD02_raw	SMD04_raw	
1754 	1947	NaN	NaN	
1755	2001	NaN	NaN	
1756	2043	NaN	NaN	
1757	3567	NaN	NaN	
1758	4081	NaN	NaN	
1759	3587	NaN	NaN	
1760	3032	NaN	NaN	
1761	2387	NaN	NaN	
1762	2050	NaN	NaN	
1763	2713	NaN	NaN	
1764	2393	NaN	NaN	
1765	3237	NaN	NaN	
1766	3384	NaN	NaN	
1767	2738	NaN	NaN	
1768	2913	5166	NaN	
1769	3518	5884	NaN	
1770	3095	5966	NaN	
1771	2990	5085	NaN	
1772	2517	4462	NaN	
1773	1805	3175	NaN	
1774	1643	3174	NaN	
1775	1488	2833	5892	
1776	2406	2602	5084	
1777	1476	3179	5795	
1778	1199	2649	4650	
1779	1830	3974	5038	
1780	1842	3140	4383	
1781	2598	3328	4469	
1782	2375	3291	4193	
1783	2282	2712	5252	
1784	1470	3121	3178	
1785	2300	3573	5059	
1786	1773	3354	4664	
1787	1919	3001	4035	
1788	1755	1804	2552	
1789	1671	2920	4087	
1790	1957	2360	1652	
1791	1882	2061	3033	
1792	2007	2179	2840	
1793	1976	1799	2677	
1794	1703	1359	1821	
1795	1906	1891	2499	
1796	2230	1852	3114	
1797	1533	1619	2731	
1798	1480	1379	2662	
1799	1435	1663	2472	
1800	1466	1746	2287	
1801	1308	2355	2301	
1802	945	1463	2284	
1803	853	1225	2061	
1804	1204	1787	1993	
1805	1289	1583	2483	
1806	1042	1635	2208	
1807	833	1428	1188	
1808	942	1492	1315	
1809	1089	1371	1420	
1810	1011	1308	1313	
1811	853	795	1044	
1812	364	872	568	
1813	877	1069	1035	
1814	1000	1224	1339	
1815	1212	1245	1108	
1816	1374	1220	1048	
1817	1149	1005	900	
1818	819	548	883	
1819	1178	555	799	
1820	998	469	797	
1821	788	603	950	
1822	772	444	751	
1823	822	326	845	
1824	1179	375	965	
1825	845	551	996	
1826	948	688	1100	
1827	474	342	970	
1828	804	433	1002	
1829	793	404	1127	
1830	491	294	1058	
1831	665	441	1027	
1832	899	554	-9999	
1833	923	588	NaN	
1834	759	428	NaN	
1835	904	211	NaN	
1836	704	210	NaN	
1837	466	226	NaN	
1838	587	174	NaN	
1839	777	278	NaN	
1840	721	294	NaN	
1841	805	400	NaN	
1842	757	473	NaN	
1843	1034	576	NaN	
1844	1155	742	NaN	
1845	1274	728	NaN	
1846	810	404	NaN	
1847	976	683	NaN	
1848	845	701	NaN	
1849	706	567	NaN	
1850	629	534	NaN	
1851	716	692	NaN	
1852	617	569	NaN	
1853	751	655	NaN	
1854	750	791	NaN	
1855	769	520	NaN	
1856	766	785	NaN	
1857	959	624	NaN	
1858	594	384	NaN	
1859	734	608	NaN	
1860	816	715	NaN	
1861	816	601	NaN	
1862	782	530	NaN	
1863	869	645	NaN	
1864	922	667	NaN	
1865	574	644	NaN	
1866	582	625	NaN	
1867	643	485	NaN	
1868	652	507	NaN	
1869	380	436	NaN	
1870	388	570	NaN	
1871	477	511	NaN	
1872	444	290	NaN	
1873	642	623	NaN	
1874	-9999	516	NaN	
