Chronology file name : NONE Measurement file name : CANA076.RWL Date checked : 05FEB96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1739 Ending year : 1988 Principal investigators: F.H. SCHWEINGRUBER Site name : EASTMAIN RIVER Site location : CANADA Species information : PCMA BLACK SPRUCE Latitude : 5202N Longitude : 7751W Elevation : 450 M Series intercorrelation: 0.534 Avg mean sensitivity : 0.178 Avg standard deviation : 0.159 Avg autocorrelation : 0.810 Number dated series : 26 Segment length tested : 50 Number problem segments: 10 Pct problem segments : 5.62 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 837222 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING ALL RINGS 1891-1909 EXCELLENT DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 16:12 Tue 05 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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 837211 1739 1954 .40 .48 .68 .74 .76 .58 .58 .44 .41 2 837212 1743 1937 .42 .44 .55 .65 .72 .40 .37 .34 3 837221 1831 1988 .53 .54 .62 .52 .60 .63 4 837222 1826 1988 .24A .14B .23B .23B .33B .37 5 837261 1765 1980 .42 .46 .63 .57 .54 .66 .67 .56 .50 6 837262 1764 1969 .68 .72 .67 .62 .57 .53 .59 .49 7 837271 1791 1984 .45 .48 .55 .67 .53 .46 .61 .58 8 837272 1791 1969 .43 .28A .44 .52 .57 .57 .38 9 837291 1842 1988 .41 .41 .58 .64 .66 .65 10 837292 1862 1988 .41 .51 .67 .73 .72 11 837301 1768 1988 .40 .58 .51 .43 .55 .65 .39 .38 .34 12 837302 1799 1988 .72 .70 .58 .48 .59 .40 .21A .26A 13 837311 1845 1988 .63 .57 .63 .60 .35 .33 14 837312 1842 1988 .64 .60 .57 .51 .29B .36 15 837321 1814 1988 .53 .60 .73 .78 .51 .45 .46 16 837322 1819 1988 .67 .67 .70 .54 .34B .53 .64 17 837331 1816 1988 .46 .44 .56 .71 .64 .55 .63 18 837332 1829 1988 .73 .69 .68 .61 .65 .70 19 837351 1836 1988 .65 .65 .55 .57 .66 .65 20 837352 1848 1982 .72 .69 .64 .62 .71 .65 21 837361 1808 1988 .59 .66 .66 .58 .49 .54 .61 22 837362 1836 1988 .62 .58 .63 .63 .68 .59 23 837371 1836 1988 .52 .60 .61 .64 .67 .65 24 837372 1863 1988 .50 .54 .56 .58 .60 25 837381 1802 1988 .66 .73 .57 .55 .44 .34 .38 26 837382 1804 1988 .49 .38 .44 .70 .49 .39 .44 PART 7: DESCRIPTIVE STATISTICS: 16:12 Tue 05 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 837211 1739 1954 216 9 0 0.534 0.39 1.08 0.202 0.878 0.186 2.00 0.366 -0.021 1 2 837212 1743 1937 195 8 0 0.437 0.31 1.12 0.139 0.797 0.185 1.83 0.202 -0.036 2 3 837221 1831 1988 158 6 0 0.540 0.37 0.68 0.146 0.884 0.158 1.93 0.277 -0.017 1 4 837222 1826 1988 163 6 5 0.242 0.27 0.54 0.130 0.822 0.175 2.24 0.329 -0.039 1 5 837261 1765 1980 216 9 0 0.543 0.37 1.13 0.228 0.903 0.239 1.92 0.298 -0.014 1 6 837262 1764 1969 206 8 0 0.584 0.26 0.89 0.130 0.796 0.205 2.09 0.338 0.010 1 7 837271 1791 1984 194 8 0 0.541 0.22 0.64 0.104 0.851 0.176 2.07 0.359 -0.039 1 8 837272 1791 1969 179 7 1 0.462 0.25 0.72 0.128 0.839 0.185 2.11 0.361 -0.037 1 9 837291 1842 1988 147 6 0 0.524 0.44 0.87 0.168 0.866 0.159 2.11 0.387 -0.042 2 10 837292 1862 1988 127 5 0 0.566 0.45 0.96 0.142 0.625 0.186 1.97 0.332 -0.072 1 11 837301 1768 1988 221 9 0 0.430 0.22 0.39 0.076 0.816 0.164 2.17 0.357 -0.022 1 12 837302 1799 1988 190 8 2 0.488 0.29 0.58 0.089 0.750 0.168 2.11 0.377 -0.020 1 13 837311 1845 1988 144 6 0 0.540 0.33 0.78 0.141 0.880 0.166 2.02 0.293 0.008 2 14 837312 1842 1988 147 6 1 0.526 0.38 0.88 0.197 0.923 0.149 2.19 0.347 0.029 2 15 837321 1814 1988 175 7 0 0.603 0.33 0.66 0.117 0.832 0.155 2.01 0.254 -0.046 1 16 837322 1819 1988 170 7 1 0.568 0.37 0.92 0.104 0.635 0.162 2.14 0.328 -0.019 2 17 837331 1816 1988 173 7 0 0.567 0.40 0.79 0.132 0.679 0.194 2.16 0.364 -0.005 1 18 837332 1829 1988 160 6 0 0.685 0.47 0.84 0.141 0.697 0.179 1.93 0.315 -0.019 1 19 837351 1836 1988 153 6 0 0.626 0.49 1.56 0.319 0.917 0.193 2.01 0.356 0.042 1 20 837352 1848 1982 135 6 0 0.659 0.48 1.08 0.178 0.838 0.168 2.03 0.350 -0.037 1 21 837361 1808 1988 181 7 0 0.560 0.51 1.20 0.212 0.787 0.187 2.17 0.326 0.001 4 22 837362 1836 1988 153 6 0 0.617 0.53 1.30 0.187 0.777 0.185 2.05 0.382 -0.020 1 23 837371 1836 1988 153 6 0 0.576 0.44 0.75 0.122 0.680 0.172 1.93 0.291 -0.015 1 24 837372 1863 1988 126 5 0 0.566 0.51 1.00 0.136 0.690 0.168 2.23 0.377 0.005 1 25 837381 1802 1988 187 7 0 0.533 0.47 1.33 0.236 0.895 0.157 2.00 0.311 -0.007 1 26 837382 1804 1988 185 7 0 0.465 0.40 1.57 0.249 0.905 0.170 2.03 0.296 0.059 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4454 178 10 0.534 0.37 1.57 0.159 0.810 0.178 2.24 0.329 -0.014