Chronology file name : NONE Measurement file name : CANA051.RWL Date checked : 29JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1794 Ending year : 1988 Principal investigators: F.H. SCHWEINGRUBER Site name : MOUNTAIN LAKE UFE Site location : CANADA Species information : PCGL WHITE SPRUCE Latitude : 5329N Longitude : 5840W Elevation : 1500 M Series intercorrelation: 0.606 Avg mean sensitivity : 0.208 Avg standard deviation : 0.329 Avg autocorrelation : 0.792 Number dated series : 23 Segment length tested : 50 Number problem segments: 10 Pct problem segments : 8.00 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: ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT DATA SET SOME INNER RING SEGMENTS WITH LOW CORRELATIONS PART 5: CORRELATION OF SERIES BY SEGMENTS: 16:48 Mon 29 JAN 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 1775 1800 1825 1850 1875 1900 1925 1950 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 818011 1924 1988 .60 .61 .72 2 818012 1926 1988 .48 .62 3 818021 1794 1988 .52 .56 .71 .70 .70 .64 .64 .70 4 818022 1803 1988 .49 .63 .68 .63 .59 .60 .70 5 818031 1796 1988 .56 .55 .59 .74 .79 .66 .65 .75 6 818032 1878 1988 .75 .54 .58 .63 7 818041 1836 1988 .21B .23B .84 .72 .61 .71 8 818042 1799 1988 .43 .54 .53 .79 .86 .70 .64 .71 9 818051 1847 1988 .66 .69 .71 .12B .12B .68 10 818052 1884 1988 .58 .45 .42 .61 11 818061 1838 1988 .56 .60 .73 .67 .63 .74 12 818062 1856 1988 .67 .67 .68 .71 .75 13 818081 1880 1988 .68 .58 .52 .63 14 818082 1854 1988 .51 .60 .70 .56 .58 15 818101 1891 1988 .68 .60 .60 .62 16 818102 1829 1988 .61 .73 .69 .70 .65 .70 17 818111 1841 1988 .62 .68 .64 .62 .55 .59 18 818121 1892 1988 .60 .61 .66 .80 19 818122 1818 1988 .22A .28A .31A .35 .67 .78 .80 20 818131 1860 1987 .22B .12B .36 .55 .56 21 818132 1886 1988 .44 .58 .52 .53 22 818141 1806 1988 .09B .42 .61 .72 .69 .69 .74 23 818142 1841 1988 .72 .75 .70 .68 .66 .67 PART 7: DESCRIPTIVE STATISTICS: 16:48 Mon 29 JAN 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 818011 1924 1988 65 3 0 0.644 1.18 1.99 0.342 0.632 0.212 1.97 0.370 -0.040 1 2 818012 1926 1988 63 2 0 0.591 1.91 3.66 0.553 0.421 0.238 2.17 0.446 -0.082 1 3 818021 1794 1988 195 8 0 0.637 0.63 2.42 0.540 0.913 0.273 2.08 0.337 0.006 2 4 818022 1803 1988 186 7 0 0.617 0.58 2.28 0.400 0.857 0.271 2.24 0.455 0.002 2 5 818031 1796 1988 193 8 0 0.677 0.76 1.86 0.362 0.863 0.204 1.98 0.307 -0.062 1 6 818032 1878 1988 111 4 0 0.676 0.66 1.11 0.231 0.732 0.225 1.93 0.306 -0.013 1 7 818041 1836 1988 153 6 2 0.573 0.77 2.52 0.347 0.746 0.220 1.98 0.327 0.018 1 8 818042 1799 1988 190 8 0 0.671 0.70 1.63 0.252 0.736 0.212 2.24 0.355 -0.053 1 9 818051 1847 1988 142 6 2 0.475 1.16 2.63 0.576 0.818 0.217 1.96 0.254 -0.010 1 10 818052 1884 1988 105 4 0 0.584 1.09 2.17 0.403 0.817 0.189 1.95 0.371 -0.025 1 11 818061 1838 1988 151 6 0 0.652 0.53 1.06 0.188 0.698 0.206 2.00 0.336 -0.002 1 12 818062 1856 1988 133 5 0 0.694 0.49 1.03 0.231 0.815 0.217 2.09 0.402 -0.020 1 13 818081 1880 1988 109 4 0 0.633 0.53 0.93 0.134 0.648 0.163 2.05 0.377 -0.011 1 14 818082 1854 1988 135 5 0 0.570 0.57 1.27 0.254 0.876 0.165 2.27 0.456 0.002 1 15 818101 1891 1988 98 4 0 0.642 0.69 1.58 0.360 0.780 0.227 2.06 0.468 0.057 1 16 818102 1829 1988 160 6 0 0.677 0.76 1.43 0.212 0.649 0.204 2.06 0.347 -0.031 1 17 818111 1841 1988 148 6 0 0.608 0.54 1.23 0.268 0.918 0.175 1.91 0.333 -0.057 6 18 818121 1892 1988 97 4 0 0.694 0.94 1.57 0.278 0.705 0.177 2.21 0.501 0.011 1 19 818122 1818 1988 171 7 3 0.509 0.81 1.97 0.307 0.811 0.186 1.98 0.337 0.004 1 20 818131 1860 1987 128 5 2 0.370 0.64 1.27 0.231 0.799 0.184 2.10 0.381 -0.033 1 21 818132 1886 1988 103 4 0 0.501 0.63 1.12 0.198 0.714 0.185 1.97 0.342 -0.067 1 22 818141 1806 1988 183 7 1 0.537 0.67 2.17 0.470 0.940 0.213 2.11 0.359 -0.009 1 23 818142 1841 1988 148 6 0 0.682 0.88 1.89 0.347 0.855 0.173 1.99 0.409 0.002 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3167 125 10 0.606 0.74 3.66 0.329 0.792 0.208 2.27 0.367 -0.017