Chronology file name : NONE Measurement file name : CANA046.RWL Date checked : 29JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1795 Ending year : 1988 Principal investigators: F. H. SCHWEINGRUBER Site name : BRAS D'OR LAKE Site location : CANADA Species information : PCGL WHITE SPRUCE Latitude : 6227N Longitude : 11608W Elevation : 700 M Series intercorrelation: 0.520 Avg mean sensitivity : 0.177 Avg standard deviation : 0.378 Avg autocorrelation : 0.797 Number dated series : 24 Segment length tested : 50 Number problem segments: 11 Pct problem segments : 12.09 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: ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 16:47 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 1775 1800 1825 1850 1875 1900 1925 1950 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 808011 1889 1988 .51 .62 .69 .67 2 808012 1893 1988 .49 .63 .64 .62 3 808021 1900 1988 .73 .72 .73 4 808022 1900 1988 .56 .56 .55 5 808031 1917 1988 .64 .63 .68 6 808032 1910 1988 .53 .51 .45 7 808051 1893 1988 .51 .54 .53 .55 8 808052 1895 1988 .66 .68 .59 .51 9 808071 1916 1988 .44 .50 .57 10 808072 1908 1988 .58 .57 .58 11 808081 1893 1988 .27A .38 .53 .44 12 808082 1895 1988 .23B .30A .41 .37 13 808091 1907 1988 .57 .58 .64 14 808092 1910 1988 .82 .77 .73 15 808101 1906 1985 .45 .35 .26A 16 808102 1904 1988 .65 .38 .33A 17 808111 1900 1988 .48 .59 .63 18 808112 1897 1988 .38B .34B .43 .39 19 808121 1902 1988 .67 .46 .41 20 808122 1903 1973 .63 .45 21 808131 1824 1902 .47 .48 .23B .26B 22 808132 1873 1988 .38 .39 .44 .21A .25A 23 808141 1795 1988 .88 .89 .78 .61 .52 .53 .43 .46 24 808142 1797 1988 .83 .83 .73 .61 .45 .48 .47 .46 PART 7: DESCRIPTIVE STATISTICS: 16:47 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 808011 1889 1988 100 4 0 0.592 0.89 1.86 0.462 0.880 0.189 1.99 0.299 0.017 1 2 808012 1893 1988 96 4 0 0.527 0.87 2.11 0.395 0.705 0.210 2.16 0.373 -0.044 1 3 808021 1900 1988 89 3 0 0.710 1.16 2.02 0.348 0.712 0.187 2.05 0.457 -0.006 1 4 808022 1900 1988 89 3 0 0.565 1.18 2.43 0.400 0.702 0.220 1.90 0.291 -0.033 1 5 808031 1917 1988 72 3 0 0.656 0.98 1.61 0.279 0.699 0.168 2.03 0.466 -0.007 2 6 808032 1910 1988 79 3 0 0.460 0.92 1.52 0.233 0.637 0.182 2.18 0.465 -0.049 1 7 808051 1893 1988 96 4 0 0.513 1.04 1.90 0.361 0.887 0.133 2.22 0.441 -0.069 1 8 808052 1895 1988 94 4 0 0.575 1.00 2.11 0.382 0.850 0.155 2.15 0.433 0.049 1 9 808071 1916 1988 73 3 0 0.513 1.08 2.12 0.375 0.776 0.167 2.05 0.457 -0.025 1 10 808072 1908 1988 81 3 0 0.582 1.04 2.22 0.498 0.890 0.159 2.03 0.384 -0.006 1 11 808081 1893 1988 96 4 1 0.379 1.00 2.27 0.416 0.883 0.141 2.12 0.385 0.058 1 12 808082 1895 1988 94 4 2 0.320 0.97 2.42 0.489 0.875 0.160 2.12 0.404 -0.002 1 13 808091 1907 1988 82 3 0 0.610 1.14 1.96 0.292 0.821 0.109 2.01 0.436 -0.021 1 14 808092 1910 1988 79 3 0 0.738 1.33 2.45 0.466 0.907 0.110 1.97 0.366 -0.052 1 15 808101 1906 1985 80 3 1 0.366 1.34 2.18 0.373 0.809 0.138 2.14 0.453 0.016 1 16 808102 1904 1988 85 3 1 0.489 1.47 2.20 0.330 0.650 0.148 2.14 0.493 -0.037 2 17 808111 1900 1988 89 3 0 0.550 0.95 1.50 0.224 0.336 0.200 1.95 0.395 0.094 1 18 808112 1897 1988 92 4 2 0.354 1.04 2.04 0.319 0.493 0.213 2.24 0.358 0.104 1 19 808121 1902 1988 87 3 0 0.497 0.92 2.33 0.595 0.920 0.182 2.03 0.429 -0.040 2 20 808122 1903 1973 71 2 0 0.515 0.86 2.12 0.584 0.920 0.187 1.97 0.409 0.011 1 21 808131 1824 1902 79 4 2 0.384 0.68 2.47 0.730 0.930 0.273 2.00 0.365 -0.001 1 22 808132 1873 1988 116 5 2 0.307 0.83 2.00 0.438 0.869 0.209 2.07 0.332 0.004 1 23 808141 1795 1988 194 8 0 0.611 0.44 1.20 0.224 0.870 0.195 1.97 0.336 -0.031 1 24 808142 1797 1988 192 8 0 0.585 0.43 1.29 0.227 0.889 0.179 1.98 0.338 -0.017 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2305 91 11 0.520 0.93 2.47 0.378 0.797 0.177 2.24 0.390 -0.005