Chronology file name : NONE Measurement file name : CANA086.RWL Date checked : 07FEB96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1757 Ending year : 1983 Principal investigators: F.H. SCHWEINGRUBER Site name : GNAT PASS, DEASE LAKE Site location : CANADA Species information : PCGL WHITE SPRUCE Latitude : 5820N Longitude : 12955W Elevation : 1200 M Series intercorrelation: 0.697 Avg mean sensitivity : 0.185 Avg standard deviation : 0.326 Avg autocorrelation : 0.806 Number dated series : 24 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.58 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 14:59 Thu 07 FEB 1996 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under 0.3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1750 1775 1800 1825 1850 1875 1900 1925 1950 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 744011 1757 1983 .77 .74 .70 .67 .46 .39 .64 .70 .71 2 744012 1770 1983 .74 .75 .76 .67 .58 .72 .71 .73 .79 3 744021 1799 1983 .48 .49 .66 .58 .69 .69 .64 .65 4 744022 1769 1983 .59 .65 .76 .53 .56 .76 .67 .69 .72 5 744031 1842 1983 .72 .67 .75 .81 .79 .79 6 744032 1854 1983 .56 .68 .76 .79 .82 7 744041 1808 1983 .77 .75 .83 .78 .75 .77 .76 8 744042 1799 1983 .72 .73 .74 .87 .83 .73 .75 .75 9 744051 1856 1983 .67 .64 .59 .70 .76 10 744052 1803 1983 .62 .57 .62 .62 .62 .73 .75 11 744061 1824 1983 .85 .85 .80 .71 .72 .74 .73 12 744062 1795 1983 .70 .71 .79 .74 .80 .85 .85 .84 13 744071 1808 1983 .75 .60 .51 .68 .79 .73 .74 14 744072 1814 1983 .72 .65 .57 .66 .68 .62 .61 15 744081 1770 1983 .55 .51 .65 .65 .70 .78 .85 .88 .89 16 744082 1789 1983 .74 .83 .82 .78 .68 .70 .83 .84 17 744091 1828 1983 .48 .46 .67 .66 .67 .68 18 744092 1837 1983 .31A .40 .53 .61 .69 .68 19 744101 1792 1983 .76 .83 .80 .82 .80 .81 .88 .86 20 744102 1793 1983 .69 .69 .71 .86 .75 .79 .92 .91 21 744111 1806 1983 .76 .79 .73 .83 .85 .78 .82 22 744112 1816 1983 .57 .66 .67 .86 .86 .84 .85 23 744121 1861 1983 .41 .62 .55 .49 .56 24 744122 1839 1983 .44 .43 .63 .73 .74 .77 PART 7: DESCRIPTIVE STATISTICS: 14:59 Thu 07 FEB 1996 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 744011 1757 1983 227 9 0 0.643 0.50 1.61 0.378 0.936 0.198 1.98 0.349 0.005 1 2 744012 1770 1983 214 9 0 0.711 0.55 1.46 0.277 0.906 0.178 1.88 0.233 -0.010 1 3 744021 1799 1983 185 8 0 0.576 1.11 2.32 0.416 0.722 0.198 1.78 0.208 -0.029 1 4 744022 1769 1983 215 9 0 0.633 1.16 2.24 0.401 0.806 0.174 2.19 0.450 0.068 1 5 744031 1842 1983 142 6 0 0.750 0.47 1.10 0.181 0.565 0.288 1.99 0.350 0.006 3 6 744032 1854 1983 130 5 0 0.717 0.43 0.93 0.186 0.696 0.250 2.18 0.424 -0.023 1 7 744041 1808 1983 176 7 0 0.771 0.47 1.54 0.263 0.885 0.204 2.14 0.371 -0.041 1 8 744042 1799 1983 185 8 0 0.775 0.53 1.47 0.258 0.853 0.192 2.32 0.399 -0.059 1 9 744051 1856 1983 128 5 0 0.679 0.70 1.09 0.161 0.755 0.126 1.89 0.284 -0.025 1 10 744052 1803 1983 181 7 0 0.666 0.83 1.60 0.240 0.833 0.133 2.04 0.351 -0.059 1 11 744061 1824 1983 160 7 0 0.752 0.69 1.37 0.277 0.855 0.176 2.17 0.376 -0.049 1 12 744062 1795 1983 189 8 0 0.772 0.79 1.47 0.303 0.862 0.161 2.04 0.374 -0.017 1 13 744071 1808 1983 176 7 0 0.686 0.87 1.77 0.292 0.819 0.158 2.29 0.438 -0.006 1 14 744072 1814 1983 170 7 0 0.656 0.85 1.90 0.365 0.889 0.162 2.08 0.382 0.024 1 15 744081 1770 1983 214 9 0 0.718 0.69 1.48 0.257 0.874 0.154 1.95 0.314 -0.026 1 16 744082 1789 1983 195 8 0 0.755 0.78 1.65 0.326 0.873 0.159 2.05 0.357 -0.001 1 17 744091 1828 1983 156 6 0 0.593 0.93 2.36 0.444 0.864 0.172 1.79 0.204 0.004 1 18 744092 1837 1983 147 6 1 0.522 0.75 1.22 0.175 0.535 0.171 2.00 0.406 -0.048 2 19 744101 1792 1983 192 8 0 0.805 1.37 2.60 0.565 0.834 0.203 1.91 0.300 -0.005 1 20 744102 1793 1983 191 8 0 0.774 1.21 3.02 0.568 0.853 0.204 2.02 0.363 0.011 1 21 744111 1806 1983 178 7 0 0.790 0.88 1.84 0.315 0.681 0.228 2.02 0.328 -0.020 1 22 744112 1816 1983 168 7 0 0.749 0.87 1.68 0.323 0.776 0.202 1.89 0.289 -0.001 1 23 744121 1861 1983 123 5 0 0.488 0.85 1.68 0.309 0.701 0.205 2.14 0.375 0.025 2 24 744122 1839 1983 145 6 0 0.629 1.28 2.31 0.367 0.713 0.173 1.96 0.291 0.009 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4187 172 1 0.697 0.82 3.02 0.326 0.806 0.185 2.32 0.342 -0.011