Chronology file name : NONE Measurement file name : CANA091.RWL Date checked : 07FEB96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1680 Ending year : 1983 Principal investigators: F.H. SCHWEINGRUBER Site name : SMITHERS SKI AREA Site location : CANADA Species information : PCGL WHITE SPRUCE Latitude : 5454N Longitude : 12715W Elevation : 1200 M Series intercorrelation: 0.651 Avg mean sensitivity : 0.185 Avg standard deviation : 0.435 Avg autocorrelation : 0.841 Number dated series : 22 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 1.80 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: #9 718061 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING ALL RINGS 1770-1803 EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 15:02 Thu 07 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 718011 1684 1983 .52 .59 .78 .80 .76 .76 .72 .70 .74 .72 .66 .51 2 718012 1695 1983 .54 .46 .58 .67 .77 .74 .70 .64 .66 .66 .55 .43 3 718021 1735 1983 .44 .45 .66 .74 .59 .44 .38 .54 .74 .77 4 718022 1713 1983 .31B .38 .65 .75 .74 .64 .56 .57 .67 .60 .61 5 718031 1685 1983 .60 .64 .51 .61 .74 .74 .75 .62 .67 .71 .70 .73 6 718032 1680 1983 .48 .54 .62 .64 .66 .66 .75 .69 .69 .70 .71 .69 7 718041 1713 1983 .55 .59 .75 .80 .78 .76 .71 .68 .69 .78 .75 8 718042 1736 1983 .59 .66 .72 .79 .63 .59 .68 .73 .81 .81 9 718061 1706 1983 .64 .73 .36 .31A .60 .75 .77 .72 .73 .76 .69 10 718062 1730 1983 .80 .78 .76 .68 .75 .81 .81 .73 .65 .65 11 718071 1814 1983 .59 .50 .37 .47 .75 .72 .73 12 718072 1784 1983 .41 .56 .58 .33 .35 .63 .64 .67 13 718081 1770 1983 .76 .73 .70 .74 .72 .67 .76 .87 .84 14 718082 1701 1983 .45 .62 .78 .79 .77 .81 .71 .66 .73 .80 .78 15 718091 1716 1983 .50 .50 .58 .69 .62 .52 .58 .68 .62 .61 .67 16 718092 1734 1983 .56 .66 .64 .68 .52 .56 .75 .60 .63 .66 17 718101 1746 1983 .69 .69 .73 .71 .61 .51 .58 .69 .72 .64 18 718102 1859 1983 .70 .69 .75 .76 .72 19 718111 1751 1983 .85 .82 .71 .76 .81 .73 .52 .58 .65 20 718112 1713 1983 .31A .24B .78 .86 .78 .77 .82 .73 .60 .69 .70 21 718121 1729 1983 .50 .64 .76 .82 .81 .68 .49 .43 .54 .43 22 718122 1728 1983 .64 .58 .69 .78 .70 .65 .60 .61 .66 .58 PART 7: DESCRIPTIVE STATISTICS: 15:02 Thu 07 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 718011 1684 1983 300 12 0 0.677 0.88 2.39 0.533 0.951 0.158 1.88 0.297 -0.008 1 2 718012 1695 1983 289 12 0 0.616 0.86 2.40 0.519 0.947 0.174 1.90 0.257 -0.009 2 3 718021 1735 1983 249 10 0 0.574 0.75 2.08 0.532 0.959 0.169 2.10 0.411 -0.001 2 4 718022 1713 1983 271 11 1 0.605 0.67 1.79 0.469 0.962 0.177 2.07 0.354 -0.040 1 5 718031 1685 1983 299 12 0 0.682 0.71 1.35 0.214 0.748 0.180 1.95 0.290 -0.001 1 6 718032 1680 1983 304 12 0 0.651 0.68 1.53 0.239 0.793 0.186 1.94 0.262 -0.003 2 7 718041 1713 1983 271 11 0 0.718 0.93 2.09 0.254 0.747 0.146 2.11 0.326 -0.040 1 8 718042 1736 1983 248 10 0 0.700 0.96 2.11 0.288 0.786 0.152 2.22 0.375 -0.053 1 9 718061 1706 1983 278 11 1 0.627 0.77 2.48 0.648 0.944 0.187 1.90 0.292 0.001 2 10 718062 1730 1983 254 10 0 0.749 0.98 2.02 0.361 0.805 0.181 1.96 0.322 -0.012 2 11 718071 1814 1983 170 7 0 0.577 1.56 3.32 0.752 0.842 0.176 1.86 0.243 0.027 1 12 718072 1784 1983 200 8 0 0.518 1.37 3.37 0.737 0.931 0.156 1.98 0.315 0.019 1 13 718081 1770 1983 214 9 0 0.752 0.92 1.51 0.237 0.523 0.212 2.19 0.427 -0.012 1 14 718082 1701 1983 283 11 0 0.703 1.07 2.65 0.484 0.853 0.197 1.97 0.311 -0.045 1 15 718091 1716 1983 268 11 0 0.601 0.82 2.56 0.428 0.892 0.194 1.99 0.330 -0.037 1 16 718092 1734 1983 250 10 0 0.597 0.77 1.92 0.349 0.845 0.198 1.96 0.260 -0.029 1 17 718101 1746 1983 238 10 0 0.651 1.12 2.98 0.549 0.894 0.178 1.92 0.269 -0.014 9 18 718102 1859 1983 125 5 0 0.718 1.50 2.58 0.428 0.670 0.206 1.88 0.321 -0.014 1 19 718111 1751 1983 233 9 0 0.731 1.13 2.04 0.384 0.735 0.207 2.06 0.389 -0.025 1 20 718112 1713 1983 271 11 2 0.646 1.09 1.92 0.397 0.747 0.204 1.92 0.270 0.011 1 21 718121 1729 1983 255 10 0 0.582 0.92 2.34 0.540 0.915 0.235 2.12 0.286 -0.046 2 22 718122 1728 1983 256 10 0 0.647 0.90 2.07 0.406 0.870 0.205 2.02 0.388 -0.007 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5526 222 4 0.651 0.94 3.37 0.435 0.841 0.185 2.22 0.317 -0.016