Chronology file name : NONE Measurement file name : CANA058.RWL Date checked : 16JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1818 Ending year : 1988 Principal investigators: F.H. SCHWEINGRUBER Site name : AUSTIN LAKE Site location : CANADA Species information : PCGL WHITE SPRUCE Latitude : 6210N Longitude : 11005W Elevation : 850 M Series intercorrelation: 0.676 Avg mean sensitivity : 0.208 Avg standard deviation : 0.483 Avg autocorrelation : 0.860 Number dated series : 24 Segment length tested : 50 Number problem segments: 3 Pct problem segments : 2.24 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: #24 814132 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING ALL RINGS 1857-1871 STILL AN EXCELLENT DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 17:23 Tue 16 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 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 814011 1857 1988 .66 .66 .59 .50 .43 2 814012 1858 1988 .65 .67 .58 .48 .55 3 814031 1835 1988 .27A .49 .73 .73 .62 .62 4 814032 1842 1988 .66 .66 .84 .81 .65 .61 5 814041 1833 1988 .60 .68 .86 .89 .82 .79 6 814042 1823 1988 .71 .72 .71 .80 .82 .81 .75 7 814051 1865 1988 .64 .72 .78 .69 .75 8 814052 1849 1988 .67 .68 .86 .86 .78 .74 9 814061 1862 1988 .58 .71 .81 .70 .73 10 814062 1851 1988 .58 .71 .55 .49 .47 11 814071 1867 1988 .78 .74 .74 .80 .84 12 814072 1868 1988 .82 .81 .80 .84 .80 13 814081 1878 1988 .67 .81 .86 .85 14 814082 1892 1988 .67 .73 .83 .82 15 814091 1857 1988 .58 .74 .79 .67 .67 16 814092 1860 1988 .41 .60 .80 .84 .82 17 814101 1823 1988 .66 .67 .70 .80 .82 .78 .80 18 814102 1823 1988 .66 .66 .70 .78 .80 .72 .74 19 814111 1834 1988 .45 .43 .68 .75 .71 .67 20 814112 1834 1988 .50 .61 .60 .66 .68 .71 21 814121 1836 1988 .48 .59 .83 .83 .73 .77 22 814122 1834 1988 .74 .72 .74 .65 .63 .75 23 814131 1820 1948 .64 .61 .38 .51 .56 24 814132 1818 1988 .35 .31B .26B .51 .47 .53 .61 PART 7: DESCRIPTIVE STATISTICS: 17:23 Tue 16 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 814011 1857 1988 132 5 0 0.569 1.21 3.04 0.653 0.890 0.191 2.06 0.341 -0.016 1 2 814012 1858 1988 131 5 0 0.612 0.97 2.84 0.585 0.921 0.196 1.94 0.351 -0.065 1 3 814031 1835 1988 154 6 1 0.565 1.23 3.16 0.673 0.869 0.196 2.10 0.471 -0.067 1 4 814032 1842 1988 147 6 0 0.685 1.24 3.43 0.727 0.931 0.170 2.02 0.371 -0.034 1 5 814041 1833 1988 156 6 0 0.778 0.98 2.91 0.729 0.952 0.195 2.03 0.336 0.003 1 6 814042 1823 1988 166 7 0 0.756 1.01 3.11 0.684 0.940 0.183 2.17 0.354 0.008 1 7 814051 1865 1988 124 5 0 0.690 1.06 3.12 0.677 0.929 0.192 2.17 0.440 0.006 1 8 814052 1849 1988 140 6 0 0.753 1.05 2.60 0.440 0.776 0.217 1.99 0.364 -0.040 1 9 814061 1862 1988 127 5 0 0.700 0.75 1.49 0.224 0.628 0.206 1.88 0.341 0.010 1 10 814062 1851 1988 138 5 0 0.587 0.71 1.16 0.222 0.686 0.215 2.00 0.335 0.020 1 11 814071 1867 1988 122 5 0 0.761 0.94 2.93 0.658 0.924 0.237 2.02 0.379 -0.077 1 12 814072 1868 1988 121 5 0 0.789 0.89 2.24 0.500 0.887 0.226 1.86 0.317 -0.020 1 13 814081 1878 1988 111 4 0 0.768 0.76 1.61 0.337 0.760 0.248 1.90 0.378 -0.072 1 14 814082 1892 1988 97 4 0 0.751 0.88 2.10 0.436 0.727 0.275 2.07 0.357 -0.065 1 15 814091 1857 1988 132 5 0 0.678 0.70 1.96 0.439 0.890 0.248 2.14 0.374 -0.028 2 16 814092 1860 1988 129 5 0 0.685 0.78 2.11 0.465 0.885 0.255 1.96 0.402 -0.023 1 17 814101 1823 1988 166 7 0 0.756 0.89 2.46 0.514 0.916 0.208 1.97 0.260 -0.017 1 18 814102 1823 1988 166 7 0 0.729 0.88 2.29 0.574 0.926 0.233 2.08 0.322 -0.054 2 19 814111 1834 1988 155 6 0 0.647 0.86 1.61 0.244 0.675 0.175 2.09 0.363 -0.008 1 20 814112 1834 1988 155 6 0 0.627 0.64 1.22 0.206 0.801 0.165 2.04 0.350 -0.038 1 21 814121 1836 1988 153 6 0 0.685 0.62 1.44 0.360 0.910 0.212 1.96 0.303 -0.016 1 22 814122 1834 1988 155 6 0 0.710 0.69 1.51 0.306 0.876 0.173 1.96 0.317 -0.015 2 23 814131 1820 1948 129 5 0 0.519 0.79 2.08 0.529 0.925 0.191 1.93 0.315 -0.016 1 24 814132 1818 1988 171 7 2 0.476 0.42 1.72 0.384 0.925 0.226 2.03 0.315 -0.003 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3377 134 3 0.676 0.87 3.43 0.483 0.860 0.208 2.17 0.351 -0.025