Chronology file name : MEXI008.CRN Measurement file name : MEXI008.RWL Date checked : 31JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1592 Ending year : 1965 Principal investigators: M.A. STOKES, T.P. HARLAN, R.L. HOLMES Site name : EL SALTO WEST, SIERRE MADRE, DURANGO Site location : MEXICO Species information : PSME DOUGLAS-FIR Latitude : 2320N Longitude : 10536W Elevation : 2590 M Series intercorrelation: 0.635 Avg mean sensitivity : 0.240 Avg standard deviation : 0.524 Avg autocorrelation : 0.814 Number dated series : 21 Segment length tested : 50 Number problem segments: 3 Pct problem segments : 1.58 Are there obvious misdated series? YES Number possible misdated series : 1 Percent misdated series : 4.76 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #10 173052 1713-1799 IS MISDATED EXCELLENT HIGH QUALITY CHRONOLOGY, DESPITE SHORT MISDATE PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:13 Wed 31 JUL 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 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 173011 1831 1965 .67 .82 .81 .61 .46 2 173012 1726 1965 .55 .65 .56 .39 .43 .51 .51 .58 .61 3 173021 1789 1965 .62 .70 .75 .77 .72 .69 .64 4 173022 1803 1965 .58 .69 .86 .79 .76 .71 5 173031 1597 1958 .67 .73 .79 .82 .72 .59 .63 .57 .62 .65 .74 .69 .58 .68 .47 6 173032 1624 1965 .81 .81 .83 .68 .62 .65 .66 .67 .66 .73 .75 .71 .55 .42 7 173041 1824 1965 .80 .81 .86 .66 .66 .70 8 173042 1759 1965 .63 .68 .69 .80 .78 .42 .49 .59 9 173051 1592 1965 .45 .45 .56 .77 .56 .55 .54 .44 .67 .63 .70 .64 .57 .70 .66 10 173052 1713 1965 .23B .10B .21B .65 .66 .73 .82 .77 .68 .59 11 173061 1750 1965 .60 .70 .68 .73 .76 .46 .45 .50 12 173062 1727 1965 .58 .66 .69 .65 .69 .75 .60 .64 .64 13 173071 1838 1965 .67 .77 .77 .73 .71 14 173072 1690 1964 .69 .73 .63 .67 .84 .66 .66 .86 .83 .75 .69 15 173081 1671 1965 .65 .61 .48 .70 .50 .49 .70 .81 .85 .75 .73 .70 16 173082 1801 1965 .57 .63 .67 .60 .66 .57 17 173091 1797 1965 .40 .38 .72 .83 .78 .58 .62 18 173092 1770 1965 .34 .38 .40 .62 .85 .74 .69 .77 19 173101 1778 1965 .54 .53 .63 .66 .64 .62 .42 20 173102 1786 1961 .60 .60 .61 .63 .64 .61 .53 21 173111 1599 1959 .48 .50 .62 .57 .53 .69 .62 .60 .74 .73 .62 .69 .77 .74 .56 PART 7: DESCRIPTIVE STATISTICS: 23:13 Wed 31 JUL 1996 Page 8 ----------------------------------------------------------------------------------------------------------------------------------- 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 173011 1831 1965 135 5 0 0.637 0.64 2.02 0.372 0.805 0.286 2.04 0.316 -0.037 1 2 173012 1726 1965 240 9 0 0.515 1.35 2.91 0.589 0.907 0.163 1.96 0.270 0.018 2 3 173021 1789 1965 177 7 0 0.678 1.74 3.23 0.529 0.819 0.137 2.18 0.331 -0.007 1 4 173022 1803 1965 163 6 0 0.720 2.07 3.84 0.733 0.899 0.131 2.03 0.390 -0.023 1 5 173031 1597 1958 362 15 0 0.656 0.91 2.43 0.513 0.838 0.314 1.89 0.290 -0.006 2 6 173032 1624 1965 342 14 0 0.684 0.86 2.07 0.447 0.791 0.287 1.82 0.237 -0.010 2 7 173041 1824 1965 142 6 0 0.745 0.57 1.26 0.285 0.745 0.322 1.91 0.333 -0.049 1 8 173042 1759 1965 207 8 0 0.621 0.87 1.87 0.410 0.831 0.292 1.83 0.238 -0.006 1 9 173051 1592 1965 374 15 0 0.589 0.70 1.48 0.310 0.862 0.196 1.86 0.304 -0.007 1 10 173052 1713 1965 253 10 3 0.555 0.64 1.91 0.206 0.600 0.210 2.07 0.228 -0.029 1 11 173061 1750 1965 216 8 0 0.616 0.91 2.47 0.539 0.843 0.336 2.18 0.367 0.035 1 12 173062 1727 1965 239 9 0 0.637 1.34 4.23 0.666 0.756 0.279 2.02 0.313 -0.001 1 13 173071 1838 1965 128 5 0 0.719 0.57 2.05 0.207 0.336 0.242 2.15 0.293 -0.019 1 14 173072 1690 1964 275 11 0 0.726 0.85 2.32 0.429 0.828 0.259 1.95 0.304 -0.006 1 15 173081 1671 1965 295 12 0 0.675 1.04 3.54 0.791 0.932 0.229 1.84 0.288 0.003 1 16 173082 1801 1965 165 6 0 0.617 0.59 1.54 0.265 0.616 0.316 2.28 0.354 -0.018 1 17 173091 1797 1965 169 7 0 0.628 1.15 2.83 0.604 0.858 0.220 2.04 0.321 -0.006 1 18 173092 1770 1965 196 8 0 0.624 1.59 3.74 0.972 0.932 0.207 1.99 0.274 0.015 1 19 173101 1778 1965 188 7 0 0.573 1.52 3.43 0.621 0.800 0.224 2.14 0.363 0.002 1 20 173102 1786 1961 176 7 0 0.592 1.76 4.51 0.695 0.823 0.200 1.93 0.356 0.028 1 21 173111 1599 1959 361 15 0 0.606 1.26 3.72 0.691 0.923 0.184 1.94 0.321 -0.016 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4803 190 3 0.635 1.07 4.51 0.524 0.814 0.240 2.28 0.303 -0.006