Chronology file name : NONE Measurement file name : CANA062.RWL Date checked : 16JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1659 Ending year : 1988 Principal investigators: F.H. SCHWEINGRUBER Site name : LAC ROMANEL (FEUCHT) Site location : CANADA Species information : PCMA BLACK SPRUCE Latitude : 5614N Longitude : 6743W Elevation : 1000 M Series intercorrelation: 0.533 Avg mean sensitivity : 0.162 Avg standard deviation : 0.274 Avg autocorrelation : 0.868 Number dated series : 24 Segment length tested : 50 Number problem segments: 13 Pct problem segments : 7.22 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: #12 827072 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING ALL RINGS 1913-1929 #24 827142 SAME FOR 1839-1843 STILL AN EXCELLENT DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 17:25 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 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 827011 1783 1988 .36 .44 .41 .50 .64 .67 .65 .67 2 827012 1797 1988 .51 .51 .52 .51 .61 .65 .42 .42 3 827021 1758 1936 .56 .57 .73 .70 .47 .54 .61 4 827022 1767 1988 .48 .45 .54 .58 .65 .68 .56 .55 .48 5 827031 1688 1803 .44 .59 .70 .61 .62 6 827032 1696 1815 .58 .58 .71 .67 .64 7 827041 1707 1968 .33 .60 .57 .37 .47 .48 .44 .70 .65 .54 8 827042 1829 1988 .40 .57 .76 .73 .73 .67 9 827061 1742 1947 .41 .48 .53 .59 .54 .28B .30A .48 10 827062 1755 1988 .45 .36B .45 .46 .38 .51 .47 .55 .50 11 827071 1836 1988 .49 .68 .76 .63 .63 .60 12 827072 1779 1988 .63 .69 .59 .13B-.09B-.03B .41 .56 13 827091 1838 1987 .49 .56 .55 .62 .77 .65 14 827092 1791 1987 .81 .84 .73 .39B .40B .71 .80 .70 15 827101 1839 1988 .39 .41 .44 .59 .49 .39 16 827102 1827 1988 .36 .38 .30A .49 .57 .56 17 827111 1854 1988 .50 .56 .49 .52 .61 18 827112 1844 1988 .41 .53 .63 .49 .42 .53 19 827121 1741 1988 .63 .59 .59 .69 .70 .50 .61 .66 .52 .49 20 827122 1743 1988 .64 .67 .63 .61 .62 .56 .60 .74 .69 .66 21 827131 1767 1988 .57 .45 .52 .56 .45 .67 .70 .53 .61 22 827132 1659 1934 .49 .59 .51 .42 .44 .37 .25B .20B .60 .70 23 827141 1788 1988 .39 .50 .44 .58 .71 .78 .73 .64 24 827142 1806 1988 .16B .27A .58 .66 .72 .71 .67 PART 7: DESCRIPTIVE STATISTICS: 17:25 Tue 16 JAN 1996 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 827011 1783 1988 206 8 0 0.512 0.39 0.72 0.130 0.850 0.138 1.93 0.238 -0.003 2 2 827012 1797 1988 192 8 0 0.517 0.34 0.59 0.108 0.823 0.156 2.04 0.341 0.008 1 3 827021 1758 1936 179 7 0 0.596 0.48 1.24 0.219 0.880 0.163 2.12 0.345 0.021 1 4 827022 1767 1988 222 9 0 0.547 0.41 1.12 0.239 0.936 0.168 2.00 0.337 -0.001 1 5 827031 1688 1803 116 5 0 0.554 0.88 1.71 0.358 0.902 0.141 2.02 0.395 0.003 2 6 827032 1696 1815 120 5 0 0.617 0.84 1.51 0.320 0.877 0.142 1.97 0.300 -0.023 1 7 827041 1707 1968 262 10 0 0.477 0.40 0.86 0.138 0.771 0.177 2.03 0.295 -0.006 2 8 827042 1829 1988 160 6 0 0.633 0.35 0.84 0.177 0.888 0.181 2.01 0.349 -0.015 1 9 827061 1742 1947 206 8 2 0.421 0.40 0.98 0.206 0.896 0.186 1.90 0.233 0.059 1 10 827062 1755 1988 234 9 1 0.444 0.32 0.70 0.160 0.865 0.196 1.90 0.327 0.015 2 11 827071 1836 1988 153 6 0 0.609 0.57 1.72 0.331 0.940 0.144 1.90 0.341 -0.045 1 12 827072 1779 1988 210 8 3 0.399 0.68 1.73 0.336 0.903 0.148 2.08 0.311 -0.044 1 13 827091 1838 1987 150 6 0 0.603 0.61 1.33 0.298 0.926 0.170 2.04 0.386 0.013 1 14 827092 1791 1987 197 8 2 0.633 0.68 2.00 0.322 0.859 0.193 1.80 0.209 -0.026 1 15 827101 1839 1988 150 6 0 0.442 0.68 1.42 0.204 0.761 0.149 2.19 0.364 -0.014 2 16 827102 1827 1988 162 6 1 0.434 0.61 1.20 0.188 0.775 0.161 2.02 0.348 0.009 1 17 827111 1854 1988 135 5 0 0.537 0.81 1.27 0.150 0.668 0.115 2.08 0.382 -0.041 1 18 827112 1844 1988 145 6 0 0.485 1.00 1.74 0.268 0.820 0.130 2.20 0.368 0.009 1 19 827121 1741 1988 248 10 0 0.598 0.75 1.76 0.415 0.923 0.168 2.02 0.328 -0.019 1 20 827122 1743 1988 246 10 0 0.633 0.66 1.62 0.333 0.919 0.156 2.01 0.291 0.024 1 21 827131 1767 1988 222 9 0 0.575 0.81 2.09 0.420 0.911 0.164 2.08 0.308 -0.004 1 22 827132 1659 1934 276 10 2 0.445 0.89 1.75 0.341 0.851 0.161 1.95 0.214 -0.010 1 23 827141 1788 1988 201 8 0 0.591 0.78 2.56 0.452 0.933 0.163 2.25 0.427 0.010 1 24 827142 1806 1988 183 7 2 0.558 0.71 2.36 0.407 0.887 0.173 2.00 0.270 -0.011 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4575 180 13 0.533 0.61 2.56 0.274 0.868 0.162 2.25 0.314 -0.003