Chronology file name : NONE Measurement file name : CANA060.RWL Date checked : 05FEB96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1695 Ending year : 1988 Principal investigators: F.H. SCHWEINGRUBER Site name : CHURCHILL Site location : CANADA Species information : PCGL WHITE SPRUCE Latitude : 5840N Longitude : 9350W Elevation : 50 M Series intercorrelation: 0.564 Avg mean sensitivity : 0.192 Avg standard deviation : 0.165 Avg autocorrelation : 0.821 Number dated series : 24 Segment length tested : 50 Number problem segments: 14 Pct problem segments : 6.80 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: ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 16:10 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 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 826011 1739 1954 .27B .35B .35 .51 .59 .55 .59 .63 .60 2 826012 1717 1984 .30A .46 .52 .47 .50 .56 .48 .41 .60 .73 .51 3 826021 1751 1988 .66 .67 .64 .76 .74 .71 .61 .52 .53 4 826022 1803 1988 .53 .45 .63 .76 .69 .62 .63 5 826031 1696 1988 .39 .43 .16B .27B .42 .66 .72 .68 .53 .51 .36 .42 6 826032 1695 1988 .47 .56 .41 .48 .66 .69 .68 .70 .56 .36 .29A .48 7 826041 1698 1988 .45 .47 .48 .74 .84 .80 .75 .61 .63 .74 .78 .69 8 826042 1767 1988 .66 .62 .56 .57 .46 .54 .71 .69 .72 9 826061 1868 1988 .23B .22A .35 .55 .65 10 826062 1884 1988 .13B .31A .57 .71 11 826071 1865 1977 .46 .42 .51 .53 .56 12 826072 1861 1988 .39 .38 .43 .50 .71 13 826081 1712 1954 .37 .40 .68 .71 .59 .60 .31B .29A .47 .41 14 826082 1705 1956 .63 .55 .65 .65 .64 .68 .59 .51 .40 .27A 15 826091 1752 1988 .50 .63 .52 .46 .47 .60 .61 .48 .62 16 826092 1781 1988 .60 .48 .54 .56 .66 .74 .67 .60 17 826101 1739 1929 .36 .40 .60 .62 .67 .70 .69 .63 18 826102 1750 1988 .72 .75 .72 .73 .68 .63 .48 .52 .63 19 826111 1741 1988 .62 .68 .78 .80 .75 .67 .75 .65 .49 .47 20 826112 1754 1988 .69 .75 .76 .74 .70 .79 .70 .64 .66 21 826151 1707 1901 .46 .50 .41 .40 .58 .61 .48 .33A 22 826152 1708 1888 .36 .37 .43 .42 .51 .62 .45 23 826191 1771 1988 .56 .59 .51 .62 .48 .46 .56 .49 .46 24 826192 1766 1988 .57 .54 .53 .64 .54 .40 .42 .58 .56 PART 7: DESCRIPTIVE STATISTICS: 16:10 Tue 05 FEB 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 826011 1739 1954 216 9 2 0.494 0.36 1.03 0.202 0.920 0.160 2.22 0.380 -0.068 2 2 826012 1717 1984 268 11 1 0.484 0.34 1.01 0.209 0.921 0.170 1.94 0.282 -0.066 1 3 826021 1751 1988 238 9 0 0.656 0.45 0.84 0.114 0.443 0.199 1.98 0.294 -0.015 1 4 826022 1803 1988 186 7 0 0.624 0.54 1.15 0.190 0.701 0.204 2.09 0.361 -0.024 1 5 826031 1696 1988 293 12 2 0.497 0.41 1.01 0.170 0.807 0.218 1.92 0.290 -0.008 1 6 826032 1695 1988 294 12 1 0.547 0.39 0.85 0.164 0.815 0.225 2.04 0.337 -0.008 2 7 826041 1698 1988 291 12 0 0.679 0.43 0.79 0.130 0.753 0.170 2.02 0.361 -0.015 2 8 826042 1767 1988 222 9 0 0.619 0.39 0.88 0.134 0.815 0.179 1.96 0.296 0.010 2 9 826061 1868 1988 121 5 2 0.453 0.57 1.30 0.221 0.846 0.178 1.92 0.302 -0.040 1 10 826062 1884 1988 105 4 2 0.464 0.59 1.13 0.170 0.769 0.165 1.93 0.319 -0.084 1 11 826071 1865 1977 113 5 0 0.488 0.38 0.62 0.108 0.750 0.160 1.95 0.376 0.021 1 12 826072 1861 1988 128 5 0 0.523 0.37 0.75 0.124 0.747 0.184 2.11 0.308 -0.038 1 13 826081 1712 1954 243 10 2 0.497 0.47 1.26 0.191 0.878 0.157 1.97 0.328 -0.032 1 14 826082 1705 1956 252 10 1 0.560 0.32 0.69 0.153 0.887 0.195 1.83 0.247 -0.001 1 15 826091 1752 1988 237 9 0 0.548 0.34 0.96 0.163 0.873 0.188 1.92 0.269 -0.043 1 16 826092 1781 1988 208 8 0 0.605 0.39 0.75 0.105 0.692 0.160 2.14 0.390 -0.043 2 17 826101 1739 1929 191 8 0 0.585 0.28 0.76 0.152 0.824 0.204 1.89 0.294 -0.056 1 18 826102 1750 1988 239 9 0 0.659 0.26 0.85 0.134 0.860 0.219 2.05 0.335 -0.030 2 19 826111 1741 1988 248 10 0 0.662 0.33 0.93 0.180 0.905 0.209 1.94 0.303 -0.015 1 20 826112 1754 1988 235 9 0 0.705 0.28 0.99 0.128 0.834 0.201 2.06 0.296 -0.001 1 21 826151 1707 1901 195 8 1 0.454 0.31 1.21 0.214 0.917 0.189 2.04 0.361 -0.003 1 22 826152 1708 1888 181 7 0 0.469 0.38 1.63 0.277 0.900 0.198 2.03 0.319 -0.004 1 23 826191 1771 1988 218 9 0 0.539 0.33 1.31 0.214 0.898 0.189 2.20 0.434 0.011 2 24 826192 1766 1988 223 9 0 0.528 0.24 0.75 0.138 0.864 0.244 1.99 0.289 0.021 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5145 206 14 0.564 0.37 1.63 0.165 0.821 0.192 2.22 0.322 -0.021