Chronology file name : NONE Measurement file name : NM569.RWL Date checked : 26MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1828 Ending year : 1983 Principal investigators: K. BRIFFA AND F.H. SCHWEINGRUBER Site name : SKI VALLEY WHEELER PARK Site location : NEW MEXICO, USA Species information : PCEN ENGELMANN SPRUCE Latitude : 3635N Longitude : 10530W Elevation : 3120 M Series intercorrelation: 0.653 Avg mean sensitivity : 0.153 Avg standard deviation : 0.552 Avg autocorrelation : 0.848 Number dated series : 22 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 3.31 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: #14 730082 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING ALL RINGS BETWEEN 1906-1916 #18 730102 SAME FOR 1857-1859 EXCELLENT DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 10:31 Tue 26 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 1825 1850 1875 1900 1925 1950 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 730011 1836 1983 .46 .80 .77 .65 .70 .61 2 730012 1831 1983 .64 .80 .81 .80 .76 .72 3 730021 1845 1983 .78 .79 .82 .77 .75 .63 4 730022 1848 1983 .70 .64 .66 .65 .73 .73 5 730031 1846 1983 .87 .89 .86 .73 .64 .65 6 730032 1858 1983 .77 .76 .58 .58 .55 7 730041 1859 1983 .73 .77 .78 .70 .60 8 730042 1858 1983 .68 .79 .72 .59 .62 9 730061 1842 1983 .66 .75 .82 .78 .78 .80 10 730062 1863 1983 .72 .78 .69 .66 .62 11 730071 1831 1983 .75 .75 .69 .70 .57 .62 12 730072 1830 1919 .64 .65 .68 13 730081 1830 1983 .39 .63 .64 .62 .60 .62 14 730082 1828 1983 .51 .56 .30A-.08B .16B .17B 15 730091 1845 1965 .65 .71 .69 .75 .75 16 730092 1845 1983 .64 .61 .58 .70 .74 .67 17 730101 1836 1983 .69 .70 .65 .62 .69 .67 18 730102 1837 1983 .40 .49 .66 .62 .64 .67 19 730111 1840 1958 .76 .71 .68 .67 .58 20 730112 1840 1983 .80 .80 .66 .50 .50 .60 21 730121 1833 1983 .50 .83 .75 .64 .68 .72 22 730122 1832 1945 .85 .84 .74 .71 PART 7: DESCRIPTIVE STATISTICS: 10:31 Tue 26 MAR 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 730011 1836 1983 148 6 0 0.640 1.80 3.41 0.696 0.893 0.137 1.87 0.299 -0.032 2 2 730012 1831 1983 153 6 0 0.723 1.70 3.55 0.702 0.902 0.146 2.07 0.348 0.005 2 3 730021 1845 1983 139 6 0 0.728 1.72 3.50 0.594 0.768 0.182 1.97 0.367 -0.012 1 4 730022 1848 1983 136 6 0 0.669 1.89 4.52 0.784 0.814 0.175 2.00 0.359 0.001 1 5 730031 1846 1983 138 6 0 0.774 1.72 2.58 0.417 0.752 0.138 1.88 0.367 -0.012 1 6 730032 1858 1983 126 5 0 0.661 2.10 3.08 0.592 0.826 0.134 1.78 0.325 0.042 1 7 730041 1859 1983 125 5 0 0.696 1.12 1.78 0.360 0.831 0.150 1.99 0.310 -0.033 1 8 730042 1858 1983 126 5 0 0.665 1.23 2.36 0.382 0.772 0.168 1.91 0.321 0.010 2 9 730061 1842 1983 142 6 0 0.764 1.15 2.54 0.346 0.749 0.173 1.86 0.319 -0.057 1 10 730062 1863 1983 121 5 0 0.680 1.14 1.81 0.383 0.861 0.148 1.83 0.289 -0.016 1 11 730071 1831 1983 153 6 0 0.671 1.04 2.22 0.541 0.909 0.183 1.83 0.252 -0.032 1 12 730072 1830 1919 90 3 0 0.657 1.44 2.37 0.351 0.635 0.160 2.06 0.398 0.019 1 13 730081 1830 1983 154 6 0 0.520 1.16 3.85 0.544 0.905 0.147 2.07 0.329 -0.062 1 14 730082 1828 1983 156 6 4 0.300 1.20 3.84 0.659 0.866 0.181 2.14 0.253 0.045 1 15 730091 1845 1965 121 5 0 0.717 1.09 2.29 0.494 0.897 0.139 2.04 0.432 -0.040 1 16 730092 1845 1983 139 6 0 0.647 1.20 2.02 0.442 0.898 0.139 2.12 0.425 -0.042 1 17 730101 1836 1983 148 6 0 0.663 1.35 3.92 0.715 0.946 0.139 2.00 0.360 -0.017 1 18 730102 1837 1983 147 6 0 0.551 1.20 3.78 0.652 0.872 0.155 1.87 0.319 -0.010 1 19 730111 1840 1958 119 5 0 0.676 1.63 3.45 0.545 0.857 0.125 2.00 0.327 -0.022 1 20 730112 1840 1983 144 6 0 0.655 1.76 3.41 0.634 0.893 0.139 1.96 0.379 -0.004 1 21 730121 1833 1983 151 6 0 0.639 1.30 2.98 0.666 0.917 0.153 2.11 0.418 -0.027 1 22 730122 1832 1945 114 4 0 0.761 1.46 3.69 0.441 0.762 0.149 2.03 0.398 -0.058 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2990 121 4 0.653 1.43 4.52 0.552 0.848 0.153 2.14 0.343 -0.016