Chronology file name : CO542.CRN Measurement file name : CO542.RWL Date checked : 29JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1658 Ending year : 1987 Principal investigators: DONALD A. GRAYBILL Site name : LYKIN'S GULCH Site location : COLORADO, USA Species information : PIPO PONDEROSA PINE Latitude : 4010N Longitude : 10517W Elevation : 1798 M Series intercorrelation: 0.709 Avg mean sensitivity : 0.395 Avg standard deviation : 0.678 Avg autocorrelation : 0.784 Number dated series : 22 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 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: EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 22:13 Mon 29 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 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 LYP011 1658 1987 .62 .59 .51 .53 .63 .65 .62 .74 .61 .58 .64 .56 2 LYP012 1687 1987 .67 .66 .58 .54 .53 .64 .64 .68 .66 .66 .69 .63 3 LYP021 1774 1987 .66 .67 .48 .39 .57 .65 .69 .64 .46 4 LYP022 1774 1987 .57 .58 .61 .52 .52 .59 .58 .64 .63 5 LYP031 1792 1987 .57 .59 .69 .79 .76 .74 .82 .82 6 LYP032 1789 1987 .71 .71 .79 .80 .75 .67 .70 .77 7 LYP041 1794 1987 .74 .74 .69 .77 .79 .81 .85 .76 8 LYP042 1819 1987 .69 .71 .73 .63 .56 .72 .77 9 LYP051 1803 1987 .72 .79 .83 .80 .73 .79 .78 10 LYP052 1801 1987 .58 .71 .87 .89 .68 .71 .75 11 LYP061 1822 1987 .73 .76 .88 .92 .87 .77 .78 12 LYP062 1809 1987 .50 .69 .82 .84 .80 .74 .72 13 LYP071 1750 1987 .78 .68 .66 .74 .77 .76 .83 .86 .81 14 LYP072 1744 1987 .60 .60 .57 .65 .77 .81 .79 .84 .90 .84 15 LYP081 1809 1987 .49 .66 .80 .76 .83 .90 .87 16 LYP082 1815 1987 .71 .80 .90 .86 .80 .81 .73 17 LYP091 1814 1987 .61 .74 .76 .79 .81 .78 .75 18 LYP092 1817 1987 .72 .78 .89 .88 .81 .77 .65 19 LYP101 1795 1987 .49 .48 .48 .74 .80 .82 .82 .79 20 LYP102 1785 1987 .52 .55 .48 .70 .75 .84 .85 .80 21 LYP111 1818 1987 .51 .62 .78 .78 .78 .78 .66 22 LYP112 1805 1987 .46 .76 .83 .75 .71 .79 .72 PART 7: DESCRIPTIVE STATISTICS: 22:13 Mon 29 JUL 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 LYP011 1658 1987 330 12 0 0.608 0.49 1.88 0.280 0.760 0.409 1.94 0.258 0.026 1 2 LYP012 1687 1987 301 12 0 0.622 0.59 2.90 0.476 0.773 0.397 1.99 0.278 0.011 1 3 LYP021 1774 1987 214 9 0 0.588 0.52 2.34 0.395 0.771 0.459 1.93 0.268 -0.005 2 4 LYP022 1774 1987 214 9 0 0.585 0.52 2.19 0.323 0.705 0.448 1.88 0.289 -0.006 2 5 LYP031 1792 1987 196 8 0 0.744 0.95 4.76 0.984 0.868 0.423 1.88 0.281 -0.018 1 6 LYP032 1789 1987 199 8 0 0.742 1.09 6.20 1.077 0.864 0.357 1.97 0.339 -0.010 1 7 LYP041 1794 1987 194 8 0 0.770 0.71 2.48 0.382 0.532 0.374 2.23 0.358 -0.004 2 8 LYP042 1819 1987 169 7 0 0.678 0.85 6.23 0.878 0.824 0.392 2.09 0.354 0.014 1 9 LYP051 1803 1987 185 7 0 0.766 1.07 3.62 0.557 0.718 0.308 2.13 0.321 0.011 1 10 LYP052 1801 1987 187 7 0 0.728 1.05 4.29 0.892 0.890 0.367 1.90 0.324 0.005 1 11 LYP061 1822 1987 166 7 0 0.823 0.94 4.93 0.897 0.899 0.390 1.96 0.345 -0.002 2 12 LYP062 1809 1987 179 7 0 0.729 1.08 4.08 0.971 0.915 0.371 1.83 0.299 0.018 2 13 LYP071 1750 1987 238 9 0 0.776 0.64 2.20 0.474 0.818 0.420 1.93 0.345 -0.014 1 14 LYP072 1744 1987 244 10 0 0.753 0.72 2.35 0.418 0.732 0.353 2.02 0.351 0.009 2 15 LYP081 1809 1987 179 7 0 0.747 1.31 4.84 0.930 0.791 0.389 1.99 0.332 -0.029 1 16 LYP082 1815 1987 173 7 0 0.801 1.27 3.98 0.807 0.777 0.382 1.88 0.273 -0.024 1 17 LYP091 1814 1987 174 7 0 0.720 0.98 5.08 0.735 0.689 0.446 2.19 0.336 -0.009 4 18 LYP092 1817 1987 171 7 0 0.778 0.96 3.60 0.728 0.758 0.442 1.91 0.296 0.007 1 19 LYP101 1795 1987 193 8 0 0.706 0.90 4.63 0.688 0.838 0.355 1.91 0.275 0.000 2 20 LYP102 1785 1987 203 8 0 0.700 1.36 5.22 1.060 0.859 0.354 1.93 0.278 -0.009 1 21 LYP111 1818 1987 170 7 0 0.672 1.18 3.76 0.927 0.818 0.399 1.94 0.243 -0.034 2 22 LYP112 1805 1987 183 7 0 0.694 1.10 3.43 0.723 0.692 0.454 2.07 0.309 -0.023 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4462 178 0 0.709 0.89 6.23 0.678 0.784 0.395 2.23 0.305 -0.002