Chronology file name : NONE Measurement file name : CANA054.RWL Date checked : 29JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1826 Ending year : 1988 Principal investigators: F.H. SCHWEINGRUBER Site name : LAC PERIBONCA Site location : CANADA Species information : PCMA BLACK SPRUCE Latitude : 5002N Longitude : 7129W Elevation : 1400 M Series intercorrelation: 0.557 Avg mean sensitivity : 0.188 Avg standard deviation : 0.311 Avg autocorrelation : 0.769 Number dated series : 24 Segment length tested : 50 Number problem segments: 11 Pct problem segments : 8.80 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: #13 819071 1872-1949, #18 819092 1847-1899 HAVE LOW CORRELATIONS ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 16:49 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 1825 1850 1875 1900 1925 1950 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 819011 1866 1988 .45B .56 .58 .64 .71 2 819012 1872 1988 .42 .47 .60 .55 .70 3 819021 1876 1988 .45 .31A .36 .15B 4 819022 1875 1988 .57 .50 .59 .62 5 819031 1865 1988 .20B .38 .55 .64 .61 6 819032 1874 1988 .65 .64 .61 .67 .55 7 819041 1829 1977 .58 .62 .66 .49 .46 .46 8 819042 1826 1988 .51 .53 .69 .55 .57 .61 9 819051 1843 1988 .49 .44 .60 .66 .54 .58 10 819052 1830 1988 .52 .39 .51 .58 .51 .54 11 819061 1843 1988 .45 .45 .48 .62 .51 .57 12 819062 1847 1988 .44 .45 .47 .52 .47 .48 13 819071 1872 1988 .26A .24A .26A .54 .69 14 819072 1882 1988 .38 .42 .46 .47 15 819081 1837 1988 .53 .53 .54 .61 .73 .69 16 819082 1844 1988 .65 .58 .68 .64 .59 .68 17 819091 1855 1988 .61 .62 .56 .53 .63 18 819092 1847 1988 .22B .32B .55 .56 .65 .70 19 819101 1882 1988 .58 .45 .47 .68 20 819102 1881 1988 .53 .49 .52 .65 21 819111 1862 1988 .69 .73 .68 .61 .68 22 819112 1854 1988 .66 .71 .71 .59 .67 23 819121 1845 1988 .65 .75 .60 .30B .29A .47 24 819122 1855 1988 .75 .81 .69 .62 .55 PART 7: DESCRIPTIVE STATISTICS: 16:49 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 819011 1866 1988 123 5 1 0.597 1.02 1.98 0.385 0.850 0.171 1.97 0.440 0.011 1 2 819012 1872 1988 117 5 0 0.543 0.82 2.29 0.478 0.911 0.202 2.11 0.398 -0.068 2 3 819021 1876 1988 113 4 2 0.293 0.80 1.63 0.284 0.566 0.241 2.05 0.362 -0.028 2 4 819022 1875 1988 114 4 0 0.588 0.69 1.67 0.262 0.781 0.178 2.06 0.330 -0.001 2 5 819031 1865 1988 124 5 1 0.452 0.89 1.91 0.407 0.864 0.188 2.24 0.457 -0.041 2 6 819032 1874 1988 115 5 0 0.637 0.84 2.07 0.348 0.799 0.196 2.01 0.361 -0.048 2 7 819041 1829 1977 149 6 0 0.568 0.65 1.33 0.252 0.858 0.172 1.80 0.279 -0.012 1 8 819042 1826 1988 163 6 0 0.599 0.67 1.61 0.320 0.920 0.188 1.92 0.340 0.003 1 9 819051 1843 1988 146 6 0 0.581 0.88 1.65 0.275 0.682 0.188 1.87 0.280 -0.069 1 10 819052 1830 1988 159 6 0 0.533 0.72 2.09 0.283 0.807 0.179 2.02 0.321 -0.035 1 11 819061 1843 1988 146 6 0 0.521 0.78 1.41 0.213 0.683 0.162 2.13 0.419 -0.005 1 12 819062 1847 1988 142 6 0 0.473 0.56 1.20 0.200 0.850 0.139 1.95 0.350 0.007 1 13 819071 1872 1988 117 5 3 0.431 0.58 1.48 0.171 0.591 0.196 2.13 0.377 0.005 2 14 819072 1882 1988 107 4 0 0.439 0.65 1.30 0.191 0.683 0.173 1.97 0.301 -0.025 3 15 819081 1837 1988 152 6 0 0.600 0.80 1.65 0.320 0.810 0.188 2.00 0.374 0.026 1 16 819082 1844 1988 145 6 0 0.673 0.82 1.41 0.220 0.706 0.162 1.89 0.316 0.035 1 17 819091 1855 1988 134 5 0 0.607 0.82 1.97 0.306 0.825 0.189 1.94 0.331 -0.057 1 18 819092 1847 1988 142 6 2 0.494 0.99 1.85 0.335 0.619 0.238 1.96 0.315 0.050 1 19 819101 1882 1988 107 4 0 0.599 0.82 1.68 0.323 0.866 0.163 1.88 0.277 0.016 1 20 819102 1881 1988 108 4 0 0.568 0.93 2.11 0.346 0.798 0.184 1.98 0.408 0.006 1 21 819111 1862 1988 127 5 0 0.681 1.05 2.20 0.379 0.755 0.200 2.03 0.391 0.029 1 22 819112 1854 1988 135 5 0 0.683 1.47 2.94 0.548 0.809 0.203 1.89 0.328 -0.011 1 23 819121 1845 1988 144 6 2 0.487 0.85 1.59 0.288 0.664 0.228 1.93 0.303 -0.029 1 24 819122 1855 1988 134 5 0 0.663 1.11 2.29 0.369 0.732 0.185 1.96 0.366 -0.030 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3163 125 11 0.557 0.84 2.94 0.311 0.769 0.188 2.24 0.350 -0.011