Chronology file name : NONE Measurement file name : CANA090.RWL Date checked : 07FEB96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1686 Ending year : 1983 Principal investigators: F.H. SCHWEINGRUBER Site name : NINGUNSAW PASS Site location : CANADA Species information : PCSI SITKA SPRUCE Latitude : 5655N Longitude : 13005W Elevation : 459 M Series intercorrelation: 0.531 Avg mean sensitivity : 0.161 Avg standard deviation : 0.461 Avg autocorrelation : 0.782 Number dated series : 26 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: #23 714121 1900-1983 HAS LOW CORRELATIONS #4 714022 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING ALL RINGS 1855-1859, #8 714042 - SAME FOR 1792-1806, #14 714072 SAME FOR 1790-1799 STILL AN EXCELLENT DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 15:01 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 714011 1725 1983 .48 .59 .61 .69 .52 .41 .38 .44 .69 .66 2 714012 1733 1983 .48 .50 .61 .62 .61 .62 .67 .66 .64 .45 3 714021 1708 1983 .40 .60 .68 .45 .49 .42 .41 .43 .44 .52 .58 4 714022 1769 1983 .66 .54 .37 .14B .37 .59 .54 .64 .66 5 714031 1761 1983 .56 .52 .51 .41 .42 .49 .64 .76 .77 6 714032 1808 1983 .63 .57 .51 .56 .58 .59 .69 7 714041 1762 1983 .69 .65 .79 .75 .49 .53 .62 .66 .74 8 714042 1724 1983 .69 .67 .68 .29A .63 .83 .71 .59 .64 .69 .64 9 714051 1815 1983 .58 .63 .63 .48 .42 .55 .59 10 714052 1848 1983 .47 .48 .48 .46 .61 .72 11 714061 1853 1983 .52 .53 .60 .61 .71 12 714062 1846 1983 .38 .42 .42 .47 .59 .68 13 714071 1809 1983 .55 .56 .45 .42 .51 .61 .66 14 714072 1686 1983 .51 .65 .55 .52 .54 .55 .53 .46 .62 .66 .64 15 714081 1810 1983 .74 .74 .52 .52 .55 .53 .52 16 714082 1797 1983 .47 .55 .61 .43 .25A .33A .73 .75 17 714091 1782 1982 .68 .64 .55 .36 .38 .47 .53 .46 18 714092 1780 1982 .47 .55 .61 .56 .53 .35 .33 .36 19 714101 1821 1983 .59 .54 .48 .44 .33B .50 .60 20 714102 1829 1983 .48 .31A .28B .42 .63 .65 21 714111 1809 1983 .59 .56 .53 .55 .38 .51 .62 22 714112 1822 1983 .56 .57 .38 .29B .35B .49 .61 23 714121 1839 1983 .70 .66 .51 .00B .16B .19A 24 714122 1802 1983 .68 .62 .53 .47 .31A .44 .45 25 714131 1828 1983 .56 .36B .42 .55 .65 .65 26 714132 1719 1983 .69 .67 .56 .43 .65 .57 .48 .50 .54 .69 .73 PART 7: DESCRIPTIVE STATISTICS: 15:01 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 714011 1725 1983 259 10 0 0.519 0.84 1.36 0.184 0.591 0.154 1.93 0.244 0.032 1 2 714012 1733 1983 251 10 0 0.545 1.04 1.81 0.273 0.721 0.154 2.16 0.343 -0.001 2 3 714021 1708 1983 276 11 0 0.468 0.91 3.22 0.494 0.849 0.201 2.06 0.276 -0.020 2 4 714022 1769 1983 215 9 1 0.467 1.37 3.50 0.632 0.738 0.208 2.09 0.307 -0.026 1 5 714031 1761 1983 223 9 0 0.554 1.43 2.50 0.431 0.805 0.143 1.93 0.287 -0.027 1 6 714032 1808 1983 176 7 0 0.595 0.56 1.15 0.164 0.766 0.165 1.95 0.384 -0.016 1 7 714041 1762 1983 222 9 0 0.670 1.33 2.68 0.479 0.814 0.175 2.02 0.374 0.008 2 8 714042 1724 1983 260 11 1 0.628 1.05 2.65 0.454 0.856 0.172 1.99 0.264 -0.003 2 9 714051 1815 1983 169 7 0 0.538 1.94 4.55 0.841 0.801 0.219 2.01 0.370 -0.026 2 10 714052 1848 1983 136 6 0 0.529 1.94 3.80 0.627 0.742 0.178 1.96 0.310 -0.026 1 11 714061 1853 1983 131 5 0 0.596 2.10 3.15 0.381 0.498 0.146 1.94 0.328 0.049 1 12 714062 1846 1983 138 6 0 0.501 2.10 3.21 0.464 0.561 0.167 2.01 0.404 -0.025 2 13 714071 1809 1983 175 7 0 0.525 0.91 1.73 0.229 0.693 0.157 2.03 0.366 -0.031 1 14 714072 1686 1983 298 11 0 0.550 1.09 2.41 0.497 0.886 0.164 1.95 0.297 0.015 1 15 714081 1810 1983 174 7 0 0.587 1.94 3.04 0.425 0.680 0.141 2.26 0.439 -0.004 1 16 714082 1797 1983 187 8 2 0.495 1.69 3.39 0.490 0.823 0.136 1.90 0.279 -0.005 1 17 714091 1782 1982 201 8 0 0.490 0.83 2.41 0.393 0.910 0.159 2.20 0.385 -0.002 2 18 714092 1780 1982 203 8 0 0.457 0.73 2.12 0.317 0.865 0.170 2.03 0.306 0.033 3 19 714101 1821 1983 163 7 1 0.507 1.97 4.22 0.693 0.840 0.156 1.98 0.404 -0.034 2 20 714102 1829 1983 155 6 2 0.476 2.23 3.60 0.582 0.802 0.130 2.11 0.415 0.025 1 21 714111 1809 1983 175 7 0 0.527 1.72 2.93 0.417 0.809 0.115 2.03 0.346 0.023 1 22 714112 1822 1983 162 7 2 0.466 1.79 3.58 0.528 0.794 0.146 2.07 0.394 -0.047 2 23 714121 1839 1983 145 6 3 0.380 2.15 3.47 0.523 0.661 0.141 1.88 0.278 -0.022 1 24 714122 1802 1983 182 7 1 0.510 1.85 4.10 0.852 0.919 0.152 2.13 0.415 0.015 2 25 714131 1828 1983 156 6 1 0.563 1.42 2.67 0.487 0.862 0.148 1.85 0.292 -0.004 1 26 714132 1719 1983 265 11 0 0.587 1.19 2.61 0.391 0.823 0.149 2.03 0.349 -0.010 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5097 206 14 0.531 1.39 4.55 0.461 0.782 0.161 2.26 0.335 -0.004