Xiaodai, Zhejiang Province, China - CHIN073 Additional information Jiangfeng Shi, Huayu Lu, Jinbao Li, Shiyuan Shi, Shuangye Wu, Xinyuan Hou, Lingling Li Purpose of Collection: Climatology Reference: Jiangfeng Shi, Huayu Lu, Jinbao Li, Shiyuan Shi, Shuangye Wu, Xinyuan Hou, Lingling Li. 2015. Tree-ring based February-April precipitation reconstruction for the lower reaches of the Yangtze River, southeastern China. Global and Planetary Change, Vol. 131, pp. 82-88, August 2015. doi: 10.1016/j.gloplacha.2015.05.006 Notes: Standardized chronology 1846-2013 AD appears at the end of this file. COFECHA output: Chronology file name : CHIN073.CRN Measurement file name : CHIN073.RWL Date checked : 01SEP15 Checked by : B. Bauer Beginning year : 1846 Ending year : 2013 Principal investigators: J. Shi H. Lu J. Li S. Shi S. Wu X. Hou L. Li Site name : Xiaodai Site location : China Species information : PIMA MASSON PINE Latitude : 2836 Longitude : 11927 Elevation : 435M Series intercorrelation: 0.545 Avg mean sensitivity : 0.273 Avg standard deviation : 1.256 Avg autocorrelation : 0.847 Number dated series : 54 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 1.64 PART 5: CORRELATION OF SERIES BY SEGMENTS: Xiaodai 11:55 Tue 01 Sep 2015 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1825 1850 1875 1900 1925 1950 1975 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 XDC0401A 1880 2013 .49 .40 .48 .49 .54 2 XDC0401B 1872 1994 .58 .48 .50 .62 .56 3 XDC0402A 1873 2013 .35 .39 .67 .64 .51 .57 4 XDC0402B 1871 2013 .43 .48 .73 .56 .54 .63 5 XDC0403A 1881 2013 .45 .56 .61 .63 .64 6 XDC0403B 1861 2013 .46 .52 .49 .49 .48 .60 7 XDC0404A 1871 2013 .69 .54 .23A .36 .43 .32B 8 XDC0404C 1884 2013 .44 .45 .48 .55 .66 9 XDC0405A 1880 2013 .40 .42 .37 .45 .55 10 XDC0406A 1860 2013 .73 .65 .67 .56 .63 .40 11 XDC0406B 1855 1984 .47 .57 .52 .45 .40 12 XDC0407A 1867 2003 .55 .40 .52 .58 .61 .55 13 XDC0407B 1854 2007 .49 .41 .25A .37 .52 .40 14 XDC0408A 1863 2013 .52 .30B .42 .52 .55 .62 15 XDC0408B 1874 2013 .48 .49 .49 .46 .53 .57 16 XDC0409A 1856 2012 .74 .55 .57 .61 .61 .52 17 XDC0409B 1859 2013 .70 .57 .50 .57 .69 .71 18 XDC0410A 1876 2013 .45 .41 .58 .57 .46 19 XDC0410B 1868 2013 .44 .49 .46 .53 .46 .38 20 XDC0411A 1854 2008 .48 .60 .60 .54 .59 .60 21 XDC0411B 1871 1992 .40 .50 .58 .59 .59 22 XDC0412A 1870 1965 .40 .43 .45 .56 23 XDC0412B 1863 1982 .58 .58 .52 .52 .51 24 XDC0413A 1847 2013 .67 .65 .60 .37B .45 .55 .51 25 XDC0414B 1861 2013 .60 .43 .40 .38 .54 .45 26 XDC0415A 1869 2013 .58 .47 .34 .48 .59 .62 27 XDC0415B 1860 2013 .63 .62 .61 .46 .48 .52 28 XDC0416A 1856 2013 .72 .55 .39 .55 .60 .58 29 XDC0416B 1865 2013 .68 .48 .53 .61 .60 .60 30 XDC0417A 1853 2013 .57 .52 .60 .46 .35 .52 31 XDC0417B 1856 2013 .48 .53 .53 .48 .38 .46 32 XDC0418A 1876 2013 .44 .67 .62 .58 .55 33 XDC0419A 1854 2013 .61 .62 .43 .40 .61 .62 34 XDC0419B 1855 2013 .56 .49 .47 .60 .70 .60 35 XDC0421A 1858 2013 .61 .61 .47 .39 .45 .46 36 XDC0421B 1860 2013 .77 .63 .36 .33 .68 .65 37 XDC0422A 1860 2013 .68 .45 .56 .67 .67 .64 38 XDC0422B 1857 2013 .72 .54 .68 .64 .64 .67 39 XDC0423A 1861 2013 .77 .61 .46 .55 .51 .43 40 XDC0423B 1861 2013 .77 .60 .58 .75 .46 .40 41 XDC0424A 1872 2013 .74 .74 .65 .47 .53 .56 42 XDC0424B 1854 2013 .74 .77 .57 .36 .52 .66 43 XDC0425A 1891 2013 .56 .58 .56 .64 .66 44 XDC0426A 1847 1943 .56 .54 .52 .43 45 XDC0426B 1846 1943 .51 .49 .56 .50 46 XDC0427A 1900 2013 .54 .44 .40 .36 47 XDC0427B 1849 2013 .43 .45 .34 .39 .52 .55 .47 48 XDC0428A 1858 2013 .63 .50 .56 .52 .46 .57 49 XDC0428B 1886 2013 .51 .61 .69 .69 .66 50 XDC0429B 1871 2013 .67 .61 .48 .33 .40 .46 51 XDC0430B 1867 1993 .39 .54 .41 .42 .51 52 XDC0431A 1869 2010 .42 .39 .50 .58 .45 .41 53 XDC0431B 1862 2013 .39 .39 .42 .56 .56 .44 54 XDC0433B 1875 2013 .43 .48 .57 .64 .49 Av segment correlation .54 .58 .51 .50 .52 .54 .54 PART 7: DESCRIPTIVE STATISTICS: Xiaodai 11:55 Tue 01 Sep 2015 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 XDC0401A 1880 2013 134 5 0 .498 1.62 6.45 1.334 .914 .255 2.57 .493 -.037 1 2 XDC0401B 1872 1994 123 5 0 .555 1.81 6.43 1.282 .852 .239 2.64 .411 -.047 1 3 XDC0402A 1873 2013 141 6 0 .516 1.52 4.75 1.183 .902 .293 2.67 .356 -.027 1 4 XDC0402B 1871 2013 143 6 0 .566 1.29 5.40 1.109 .902 .282 2.98 .393 -.003 1 5 XDC0403A 1881 2013 133 5 0 .559 1.79 5.15 1.106 .833 .303 2.63 .447 -.020 1 6 XDC0403B 1861 2013 153 6 0 .512 1.16 4.05 .838 .846 .301 2.71 .369 -.023 1 7 XDC0404A 1871 2013 143 6 2 .435 1.29 2.87 .501 .773 .208 2.64 .483 -.043 1 8 XDC0404C 1884 2013 130 5 0 .542 2.02 4.62 .966 .736 .285 2.70 .574 -.026 3 9 XDC0405A 1880 2013 134 5 0 .468 1.92 5.26 .941 .641 .359 2.69 .424 -.008 3 10 XDC0406A 1860 2013 154 6 0 .621 1.81 7.01 1.478 .898 .274 2.75 .374 -.014 1 11 XDC0406B 1855 1984 130 5 0 .451 2.16 7.64 1.736 .926 .234 2.56 .313 -.010 1 12 XDC0407A 1867 2003 137 6 0 .581 1.31 5.62 1.027 .858 .297 2.71 .442 -.056 1 13 XDC0407B 1854 2007 154 6 1 .433 1.81 6.11 1.301 .840 .318 2.70 .398 -.042 1 14 XDC0408A 1863 2013 151 6 1 .546 1.88 5.87 1.310 .891 .221 2.56 .320 -.021 1 15 XDC0408B 1874 2013 140 6 0 .524 2.34 9.33 2.089 .937 .260 2.81 .486 -.035 1 16 XDC0409A 1856 2012 157 6 0 .650 1.86 7.73 1.600 .863 .297 2.63 .350 .035 1 17 XDC0409B 1859 2013 155 6 0 .670 2.21 8.64 1.820 .892 .293 2.65 .400 -.012 2 18 XDC0410A 1876 2013 138 5 0 .482 1.95 7.76 1.760 .915 .253 2.93 .494 -.004 1 19 XDC0410B 1868 2013 146 6 0 .443 2.28 8.91 1.753 .840 .282 2.58 .398 -.020 1 20 XDC0411A 1854 2008 155 6 0 .554 1.40 4.91 .990 .905 .240 2.88 .541 -.036 3 21 XDC0411B 1871 1992 122 5 0 .485 1.61 5.96 1.395 .944 .244 2.71 .400 -.074 2 22 XDC0412A 1870 1965 96 4 0 .483 2.26 6.43 1.221 .843 .250 2.88 .564 .076 1 23 XDC0412B 1863 1982 120 5 0 .567 1.94 7.52 1.577 .848 .295 2.72 .580 -.015 1 24 XDC0413A 1847 2013 167 7 1 .561 1.23 4.17 .822 .853 .248 2.78 .464 -.014 2 25 XDC0414B 1861 2013 153 6 0 .487 1.41 5.84 1.167 .850 .306 2.69 .440 -.011 1 26 XDC0415A 1869 2013 145 6 0 .551 1.33 6.37 1.398 .931 .225 2.51 .367 -.039 2 27 XDC0415B 1860 2013 154 6 0 .585 1.91 7.00 1.726 .930 .204 2.67 .423 -.040 1 28 XDC0416A 1856 2013 158 6 0 .618 1.91 5.22 .927 .733 .275 2.52 .289 -.041 1 29 XDC0416B 1865 2013 149 6 0 .626 2.03 5.44 1.224 .845 .250 2.86 .491 -.059 1 30 XDC0417A 1853 2013 161 6 0 .527 1.24 4.91 1.013 .931 .261 2.58 .373 -.007 1 31 XDC0417B 1856 2013 158 6 0 .493 1.21 4.72 .846 .887 .285 2.75 .468 .041 3 32 XDC0418A 1876 2013 138 5 0 .534 1.16 3.56 .594 .633 .306 2.84 .519 .031 1 33 XDC0419A 1854 2013 160 6 0 .568 1.84 6.55 1.425 .839 .278 2.69 .464 -.015 1 34 XDC0419B 1855 2013 159 6 0 .558 1.89 6.65 1.303 .833 .252 2.60 .448 -.037 1 35 XDC0421A 1858 2013 156 6 0 .509 1.78 6.18 1.138 .853 .240 2.63 .419 -.003 1 36 XDC0421B 1860 2013 154 6 0 .624 1.97 6.86 1.337 .821 .292 2.71 .441 .027 1 37 XDC0422A 1860 2013 154 6 0 .649 1.28 6.55 1.081 .832 .321 2.58 .316 -.016 1 38 XDC0422B 1857 2013 157 6 0 .685 1.83 7.67 1.602 .873 .329 2.67 .363 .011 1 39 XDC0423A 1861 2013 153 6 0 .592 1.97 8.18 1.704 .877 .252 2.85 .429 .043 1 40 XDC0423B 1861 2013 153 6 0 .645 1.72 8.19 1.365 .871 .270 2.65 .358 -.002 1 41 XDC0424A 1872 2013 142 6 0 .618 2.01 7.97 1.854 .868 .326 2.61 .394 -.039 1 42 XDC0424B 1854 2013 160 6 0 .648 2.00 6.85 1.723 .878 .312 2.65 .442 -.027 1 43 XDC0425A 1891 2013 123 5 0 .610 2.10 5.17 .991 .757 .281 2.64 .476 -.036 2 44 XDC0426A 1847 1943 97 4 0 .495 2.18 8.45 1.674 .897 .267 2.53 .429 -.014 2 45 XDC0426B 1846 1943 98 4 0 .508 2.33 8.86 1.828 .870 .283 2.63 .395 .020 2 46 XDC0427A 1900 2013 114 4 0 .462 1.31 3.67 .749 .862 .249 2.68 .465 .071 1 47 XDC0427B 1849 2013 165 7 0 .454 1.55 6.38 1.323 .920 .249 2.85 .516 .016 1 48 XDC0428A 1858 2013 156 6 0 .592 1.70 4.05 1.124 .829 .322 2.74 .549 -.024 1 PART 7: DESCRIPTIVE STATISTICS: Xiaodai 11:55 Tue 01 Sep 2015 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 XDC0428B 1886 2013 128 5 0 .608 2.68 5.05 .964 .538 .283 2.70 .451 .007 1 50 XDC0429B 1871 2013 143 6 0 .512 1.49 3.67 .824 .782 .292 2.73 .546 .023 3 51 XDC0430B 1867 1993 127 5 0 .408 1.51 5.60 1.029 .861 .272 2.89 .524 -.019 1 52 XDC0431A 1869 2010 142 6 0 .468 1.76 4.91 .953 .873 .190 2.54 .356 -.027 2 53 XDC0431B 1862 2013 152 6 0 .464 2.00 5.72 1.118 .792 .253 2.53 .304 -.005 1 54 XDC0433B 1875 2013 139 5 0 .490 1.68 4.19 .783 .770 .259 2.41 .316 -.026 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7704 304 5 .545 1.75 9.33 1.256 .847 .273 2.98 .428 -.013 Xiaodai standardized chronology year std 1846 0.868 1847 0.696 1848 0.934 1849 0.916 1850 0.801 1851 1.066 1852 1.039 1853 1.098 1854 1.183 1855 1.138 1856 1.041 1857 0.938 1858 1.11 1859 1.083 1860 1.207 1861 1.014 1862 1.156 1863 1.156 1864 0.913 1865 0.548 1866 1.143 1867 1.152 1868 1.221 1869 1.326 1870 1.031 1871 1.25 1872 1.005 1873 0.61 1874 1.036 1875 0.987 1876 0.926 1877 0.849 1878 0.914 1879 0.709 1880 1.072 1881 1.122 1882 1.196 1883 0.884 1884 1.024 1885 1.116 1886 0.859 1887 0.806 1888 0.841 1889 0.733 1890 1.011 1891 0.914 1892 0.903 1893 0.835 1894 0.851 1895 0.864 1896 0.892 1897 1.039 1898 1.236 1899 1.18 1900 0.924 1901 1.006 1902 0.882 1903 0.943 1904 1.038 1905 0.913 1906 1.264 1907 0.969 1908 0.789 1909 0.878 1910 1.079 1911 1.227 1912 1.105 1913 1.057 1914 0.864 1915 1.03 1916 1.006 1917 0.807 1918 0.696 1919 0.979 1920 1.103 1921 1.098 1922 1.279 1923 1.309 1924 0.958 1925 0.761 1926 0.987 1927 1.011 1928 0.907 1929 0.917 1930 0.723 1931 0.83 1932 1.011 1933 0.999 1934 0.792 1935 1.18 1936 1.011 1937 1.072 1938 0.771 1939 0.929 1940 0.859 1941 1.196 1942 1.16 1943 0.914 1944 0.656 1945 0.746 1946 0.965 1947 0.972 1948 1.034 1949 0.817 1950 1.304 1951 0.969 1952 1.238 1953 0.764 1954 0.984 1955 0.909 1956 0.772 1957 0.921 1958 0.978 1959 1.423 1960 0.94 1961 0.63 1962 0.784 1963 0.919 1964 0.967 1965 1.023 1966 0.937 1967 0.897 1968 0.856 1969 0.899 1970 0.95 1971 0.801 1972 1.332 1973 1.35 1974 1.037 1975 1.315 1976 1.398 1977 1.313 1978 0.833 1979 0.949 1980 0.979 1981 1.051 1982 1.105 1983 1.277 1984 0.823 1985 0.853 1986 0.927 1987 1.141 1988 0.812 1989 0.877 1990 1.122 1991 1.48 1992 1.348 1993 1.11 1994 1.11 1995 0.749 1996 0.788 1997 0.866 1998 0.964 1999 0.947 2000 0.791 2001 0.973 2002 0.901 2003 1.272 2004 0.885 2005 0.823 2006 0.975 2007 0.955 2008 0.81 2009 1.073 2010 1.282 2011 0.686 2012 0.732 2013 1.093