Chronology file name : NONE Measurement file name : WA084.RWL Date checked : 28MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1750 Ending year : 1983 Principal investigators: K. BRIFFA AND F.H. SCHWEINGRUBER Site name : MT. ANGELES Site location : WASHINGTON, USA Species information : PSME DOULGAS-FIR Latitude : 4758N Longitude : 12326W Elevation : 1360 M Series intercorrelation: 0.671 Avg mean sensitivity : 0.165 Avg standard deviation : 0.699 Avg autocorrelation : 0.872 Number dated series : 25 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.51 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: #4 693022 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING ALL RINGS BETWEEN 1820-1825 EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 19:04 Thu 28 MAR 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 693011 1778 1983 .65 .70 .78 .79 .69 .70 .75 .80 2 693012 1780 1983 .69 .73 .78 .81 .74 .69 .84 .87 3 693021 1793 1983 .57 .61 .69 .67 .63 .53 .52 .66 4 693022 1750 1983 .51 .68 .64 .65 .63 .57 .40 .45 .50 5 693031 1790 1983 .68 .71 .60 .72 .79 .63 .66 .74 6 693032 1761 1983 .63 .66 .65 .59 .58 .66 .70 .74 .78 7 693041 1767 1983 .55 .62 .69 .53 .64 .69 .55 .68 .74 8 693042 1753 1983 .62 .72 .74 .78 .72 .65 .69 .63 .68 9 693051 1790 1983 .83 .85 .84 .82 .68 .66 .82 .84 10 693052 1789 1983 .64 .74 .75 .73 .64 .62 .67 .72 11 693061 1760 1983 .54 .59 .68 .66 .66 .74 .70 .67 .77 12 693062 1772 1983 .52 .54 .65 .56 .49 .58 .76 .83 .82 13 693071 1817 1983 .68 .68 .68 .47 .45 .71 .76 14 693072 1785 1983 .60 .58 .62 .70 .74 .57 .65 .73 15 693081 1797 1983 .71 .73 .73 .69 .49 .54 .74 .81 16 693082 1828 1983 .70 .66 .45 .26B .49 .55 17 693091 1759 1983 .55 .61 .72 .64 .72 .61 .54 .61 .61 18 693092 1770 1983 .76 .76 .81 .84 .75 .70 .65 .49 .56 19 693101 1781 1983 .64 .68 .67 .79 .76 .63 .67 .74 20 693102 1797 1983 .68 .67 .56 .68 .56 .43 .62 .74 21 693111 1847 1983 .78 .82 .64 .46 .64 .76 22 693112 1828 1983 .76 .82 .72 .65 .85 .87 23 693121 1865 1983 .70 .61 .58 .75 .75 24 693122 1858 1983 .76 .66 .60 .66 .73 25 693131 1754 1983 .39 .61 .79 .86 .83 .76 .65 .62 .70 PART 7: DESCRIPTIVE STATISTICS: 19:04 Thu 28 MAR 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 693011 1778 1983 206 8 0 0.728 1.46 2.57 0.437 0.782 0.158 1.97 0.349 -0.038 1 2 693012 1780 1983 204 8 0 0.765 1.51 3.19 0.551 0.836 0.172 1.92 0.336 -0.056 1 3 693021 1793 1983 191 8 0 0.622 1.44 3.89 0.760 0.857 0.202 1.99 0.281 -0.043 1 4 693022 1750 1983 234 9 0 0.544 0.97 3.80 0.656 0.916 0.206 1.93 0.370 -0.022 2 5 693031 1790 1983 194 8 0 0.696 1.49 4.87 0.927 0.946 0.160 1.97 0.350 -0.044 1 6 693032 1761 1983 223 9 0 0.662 1.36 3.49 0.650 0.883 0.177 1.87 0.314 -0.053 2 7 693041 1767 1983 217 9 0 0.635 1.37 3.94 0.882 0.931 0.174 1.94 0.286 -0.005 1 8 693042 1753 1983 231 9 0 0.677 1.32 4.56 0.975 0.951 0.179 1.96 0.326 0.007 1 9 693051 1790 1983 194 8 0 0.796 1.55 5.58 0.862 0.898 0.184 2.11 0.394 -0.034 1 10 693052 1789 1983 195 8 0 0.677 1.39 3.35 0.673 0.870 0.194 1.98 0.319 -0.032 1 11 693061 1760 1983 224 9 0 0.670 1.40 4.41 0.849 0.956 0.141 2.00 0.303 -0.005 1 12 693062 1772 1983 212 9 0 0.640 1.37 4.07 0.797 0.950 0.151 2.07 0.316 -0.010 1 13 693071 1817 1983 167 7 0 0.664 1.72 3.66 0.536 0.789 0.140 1.96 0.293 -0.033 1 14 693072 1785 1983 199 8 0 0.681 1.41 2.46 0.392 0.798 0.144 1.98 0.312 -0.051 2 15 693081 1797 1983 187 8 0 0.664 1.64 4.79 0.643 0.814 0.193 1.99 0.311 -0.037 1 16 693082 1828 1983 156 6 1 0.544 1.75 5.60 1.027 0.905 0.187 2.17 0.405 -0.006 1 17 693091 1759 1983 225 9 0 0.615 1.35 4.07 0.722 0.949 0.136 2.19 0.401 0.013 1 18 693092 1770 1983 214 9 0 0.703 1.50 3.11 0.511 0.894 0.125 1.98 0.343 -0.047 1 19 693101 1781 1983 203 8 0 0.697 1.37 2.95 0.428 0.824 0.141 1.94 0.288 -0.014 1 20 693102 1797 1983 187 8 0 0.636 1.28 3.61 0.692 0.915 0.139 1.95 0.259 -0.047 2 21 693111 1847 1983 137 6 0 0.675 2.20 4.40 0.717 0.765 0.171 1.92 0.266 -0.031 2 22 693112 1828 1983 156 6 0 0.771 1.76 4.64 0.806 0.872 0.165 1.96 0.253 -0.013 1 23 693121 1865 1983 119 5 0 0.678 2.46 3.71 0.499 0.711 0.119 1.91 0.314 -0.011 1 24 693122 1858 1983 126 5 0 0.714 2.24 3.29 0.420 0.596 0.129 2.00 0.315 -0.017 1 25 693131 1754 1983 230 9 0 0.658 1.34 3.91 0.891 0.934 0.203 1.93 0.329 0.000 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4831 196 1 0.671 1.50 5.60 0.699 0.872 0.165 2.19 0.323 -0.025