Chronology file name : NONE Measurement file name : WA082.RWL Date checked : 28MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1698 Ending year : 1983 Principal investigators: K. BRIFFA AND F.H. SCHWEINGRUBER Site name : HURRICANE RIDGE Site location : WASHINGTON, USA Species information : ABAM PACIFIC SILVER FIR Latitude : 4757N Longitude : 12328W Elevation : 1560 M Series intercorrelation: 0.586 Avg mean sensitivity : 0.222 Avg standard deviation : 0.391 Avg autocorrelation : 0.738 Number dated series : 23 Segment length tested : 50 Number problem segments: 11 Pct problem segments : 5.95 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: #4 712022 1838-1924 HAS LOW CORRELATIONS ALL FLAGS = LOW CORRELATIONS WITH MASTER SOME INNER RING SEGMENTS SHOULD BE DELETED EXCELLENT DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 19:03 Thu 28 MAR 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 712011 1811 1983 .72 .69 .58 .57 .59 .55 .59 2 712012 1770 1983 .39 .47 .66 .69 .73 .73 .57 .51 .61 3 712021 1824 1983 .34 .32A .46 .64 .43 .48 .52 4 712022 1838 1983 .29B .30B .36B .53 .60 .66 5 712031 1764 1983 .42 .51 .62 .64 .54 .50 .57 .78 .79 6 712032 1828 1983 .60 .66 .63 .54 .68 .72 7 712041 1722 1983 .14B .10B .41 .57 .45 .49 .43 .33 .46 .66 .71 8 712042 1773 1983 .60 .60 .50 .48 .62 .50 .51 .51 .58 9 712051 1761 1983 .59 .73 .62 .52 .68 .75 .55 .58 .73 10 712052 1772 1931 .29A .34 .42 .64 .82 .82 .70 11 712061 1797 1983 .34 .35 .61 .73 .69 .44 .42 .43 12 712062 1777 1983 .43 .51 .58 .57 .60 .56 .66 .60 13 712071 1883 1983 .07B .29A .50 .60 14 712072 1889 1983 .52 .57 .49 .58 15 712081 1861 1983 .67 .63 .53 .52 .56 16 712082 1864 1983 .56 .50 .46 .53 .58 17 712091 1810 1983 .80 .81 .70 .57 .59 .55 .55 18 712092 1715 1983 .63 .67 .77 .74 .76 .69 .56 .58 .64 .64 .60 19 712101 1702 1983 .69 .53 .43 .59 .73 .75 .77 .69 .62 .53 .63 20 712102 1706 1983 .71 .57 .53 .65 .77 .78 .80 .74 .60 .50 .63 21 712111 1748 1983 .51 .57 .74 .82 .78 .82 .82 .63 .44 .54 22 712121 1730 1983 .35 .51 .64 .80 .80 .74 .77 .77 .42 .44 23 712122 1698 1983 .68 .67 .55 .61 .74 .79 .76 .70 .58 .18B .27A PART 7: DESCRIPTIVE STATISTICS: 19:03 Thu 28 MAR 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 712011 1811 1983 173 7 0 0.601 0.57 1.54 0.302 0.747 0.324 1.92 0.271 -0.023 1 2 712012 1770 1983 214 9 0 0.609 0.57 1.33 0.257 0.739 0.271 2.06 0.328 0.003 1 3 712021 1824 1983 160 7 1 0.497 1.43 2.72 0.372 0.402 0.224 1.82 0.238 -0.010 1 4 712022 1838 1983 146 6 3 0.487 1.57 3.43 0.458 0.487 0.206 2.04 0.351 -0.014 2 5 712031 1764 1983 220 9 0 0.595 0.89 1.60 0.248 0.592 0.201 1.94 0.315 -0.001 1 6 712032 1828 1983 156 6 0 0.632 1.14 2.04 0.290 0.536 0.194 2.32 0.464 0.002 1 7 712041 1722 1983 262 11 2 0.440 0.80 1.58 0.255 0.656 0.207 2.16 0.383 -0.033 1 8 712042 1773 1983 211 9 0 0.537 0.56 1.20 0.196 0.731 0.207 2.08 0.335 -0.025 1 9 712051 1761 1983 223 9 0 0.635 0.71 1.96 0.400 0.839 0.245 2.13 0.338 -0.014 1 10 712052 1772 1931 160 7 1 0.598 0.75 3.01 0.476 0.868 0.227 2.05 0.280 -0.024 1 11 712061 1797 1983 187 8 0 0.511 0.92 1.95 0.302 0.755 0.182 2.04 0.336 -0.008 1 12 712062 1777 1983 207 8 0 0.553 0.92 1.89 0.353 0.790 0.178 2.07 0.354 -0.043 1 13 712071 1883 1983 101 4 2 0.381 1.96 3.62 0.592 0.585 0.205 1.85 0.294 -0.084 2 14 712072 1889 1983 95 4 0 0.555 2.18 3.60 0.552 0.539 0.201 1.86 0.296 0.006 1 15 712081 1861 1983 123 5 0 0.571 1.08 2.12 0.421 0.773 0.224 2.09 0.432 -0.022 1 16 712082 1864 1983 120 5 0 0.531 1.85 4.62 1.031 0.913 0.195 1.84 0.302 0.018 1 17 712091 1810 1983 174 7 0 0.651 1.09 2.91 0.429 0.758 0.188 1.98 0.288 -0.030 1 18 712092 1715 1983 269 11 0 0.653 0.86 2.73 0.467 0.842 0.234 2.00 0.302 -0.025 1 19 712101 1702 1983 282 11 0 0.632 1.05 2.36 0.426 0.730 0.238 1.93 0.272 -0.029 1 20 712102 1706 1983 278 11 0 0.665 0.87 2.60 0.418 0.776 0.221 1.90 0.319 -0.026 1 21 712111 1748 1983 236 10 0 0.684 0.57 1.87 0.283 0.793 0.258 2.04 0.330 -0.014 1 22 712121 1730 1983 254 10 0 0.610 0.79 2.73 0.538 0.902 0.214 1.88 0.307 -0.034 1 23 712122 1698 1983 286 11 2 0.607 0.73 2.37 0.385 0.854 0.217 2.04 0.396 0.001 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4537 185 11 0.586 0.94 4.62 0.391 0.738 0.222 2.32 0.328 -0.019