Chronology file name : CO549.CRN Measurement file name : CO549.RWL Date checked : 29JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1503 Ending year : 1987 Principal investigators: DONALD A. GRAYBILL Site name : TIMBERLINE PASS Site location : COLORADO, USA Species information : PCEN ENGELMANN SPRUCE Latitude : 4022N Longitude : 10540W Elevation : 3505 M Series intercorrelation: 0.629 Avg mean sensitivity : 0.185 Avg standard deviation : 0.222 Avg autocorrelation : 0.826 Number dated series : 23 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.34 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: ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 22:15 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 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 TIO011 1648 1987 .65 .69 .69 .51 .47 .57 .67 .74 .55 .60 .63 .52 .68 .61 2 TIO012 1648 1987 .39 .42 .45 .45 .49 .60 .68 .77 .69 .75 .70 .58 .72 .73 3 TIO021 1660 1987 .50 .51 .66 .65 .69 .71 .63 .69 .69 .63 .53 .56 .54 4 TIO031 1706 1987 .44 .56 .37 .31B .55 .48 .55 .67 .73 .60 .59 5 TIO032 1800 1987 .44 .56 .56 .62 .71 .74 .77 6 TIO041 1700 1987 .68 .63 .59 .59 .66 .75 .82 .75 .70 .64 .59 7 TIO042 1643 1987 .39 .39 .38 .35 .48 .55 .64 .76 .72 .81 .77 .73 .60 .54 8 TIO051 1503 1987 .70 .84 .76 .76 .60 .35 .49 .40 .43 .64 .66 .76 .76 .56 .57 .62 .40 .49 .59 9 TIO052 1509 1987 .70 .84 .76 .76 .64 .40 .43 .37 .59 .78 .68 .67 .71 .65 .75 .77 .70 .66 .60 10 TIO061 1662 1987 .54 .56 .68 .75 .84 .73 .68 .72 .72 .78 .75 .72 .70 11 TIO062 1690 1987 .53 .53 .63 .70 .67 .73 .73 .72 .72 .63 .51 .43 12 TIO071 1695 1987 .34 .42 .60 .66 .66 .73 .80 .80 .75 .62 .65 .66 13 TIO072 1695 1987 .37 .44 .70 .72 .77 .78 .80 .86 .80 .66 .62 .55 14 TIO081 1658 1987 .53 .60 .73 .81 .78 .73 .73 .80 .83 .70 .62 .53 .49 15 TIO082 1653 1987 .41 .48 .70 .74 .77 .85 .79 .76 .76 .65 .48 .48 .50 16 TIO091 1675 1987 .43 .59 .59 .58 .53 .60 .71 .76 .73 .58 .63 .73 17 TIO092 1700 1987 .51 .63 .58 .43 .54 .71 .73 .73 .75 .76 .74 18 TIO101 1700 1987 .46 .59 .62 .68 .62 .56 .77 .76 .60 .66 .74 19 TIO102 1725 1987 .52 .58 .59 .63 .56 .68 .76 .75 .60 .55 20 TIO111 1650 1987 .54 .53 .55 .74 .71 .70 .77 .80 .85 .85 .70 .56 .55 21 TIO112 1650 1987 .54 .61 .63 .75 .68 .59 .72 .88 .86 .79 .67 .46 .43 22 TIO121 1670 1987 .43 .45 .47 .64 .68 .66 .78 .77 .71 .61 .47 .54 .53 23 TIO122 1725 1987 .47 .65 .69 .71 .59 .61 .56 .48 .63 .69 PART 7: DESCRIPTIVE STATISTICS: 22:15 Mon 29 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 TIO011 1648 1987 340 14 0 0.600 0.42 1.04 0.151 0.783 0.186 1.95 0.329 -0.031 1 2 TIO012 1648 1987 340 14 0 0.601 0.53 1.07 0.177 0.787 0.171 1.95 0.298 -0.012 1 3 TIO021 1660 1987 328 13 0 0.613 0.62 1.61 0.224 0.835 0.166 1.96 0.342 0.006 1 4 TIO031 1706 1987 282 11 1 0.538 0.51 1.48 0.325 0.929 0.184 1.95 0.303 -0.015 1 5 TIO032 1800 1987 188 7 0 0.604 0.37 1.07 0.218 0.937 0.179 1.90 0.243 -0.039 1 6 TIO041 1700 1987 288 11 0 0.671 0.38 0.77 0.121 0.726 0.200 1.89 0.263 -0.024 1 7 TIO042 1643 1987 345 14 0 0.596 0.51 1.65 0.288 0.868 0.218 2.15 0.339 -0.014 1 8 TIO051 1503 1987 485 19 0 0.597 0.63 2.57 0.407 0.905 0.196 2.06 0.306 -0.022 1 9 TIO052 1509 1987 479 19 0 0.649 0.50 1.90 0.274 0.885 0.185 2.16 0.395 -0.006 1 10 TIO061 1662 1987 326 13 0 0.704 0.86 2.21 0.404 0.886 0.175 1.96 0.306 0.010 2 11 TIO062 1690 1987 298 12 0 0.603 0.79 1.97 0.464 0.933 0.183 1.97 0.285 -0.007 1 12 TIO071 1695 1987 293 12 0 0.646 0.46 0.90 0.183 0.775 0.221 2.10 0.336 -0.017 1 13 TIO072 1695 1987 293 12 0 0.678 0.47 1.05 0.201 0.758 0.226 2.01 0.314 -0.021 1 14 TIO081 1658 1987 330 13 0 0.674 0.75 1.41 0.238 0.821 0.156 2.01 0.338 -0.022 1 15 TIO082 1653 1987 335 13 0 0.640 0.69 1.41 0.230 0.836 0.147 2.01 0.319 -0.004 1 16 TIO091 1675 1987 313 12 0 0.621 0.26 0.75 0.162 0.897 0.210 2.03 0.330 -0.020 1 17 TIO092 1700 1987 288 11 0 0.637 0.35 1.11 0.183 0.880 0.205 2.06 0.338 -0.039 1 18 TIO101 1700 1987 288 11 0 0.638 0.24 0.37 0.054 0.625 0.158 2.09 0.350 -0.021 2 19 TIO102 1725 1987 263 10 0 0.617 0.26 0.46 0.059 0.602 0.167 2.11 0.330 0.018 1 20 TIO111 1650 1987 338 13 0 0.683 0.40 1.00 0.181 0.883 0.166 2.02 0.293 -0.032 1 21 TIO112 1650 1987 338 13 0 0.645 0.35 0.69 0.128 0.832 0.176 2.13 0.336 -0.025 1 22 TIO121 1670 1987 318 13 0 0.599 0.34 0.98 0.132 0.796 0.186 2.24 0.369 -0.001 3 23 TIO122 1725 1987 263 10 0 0.588 0.40 0.85 0.135 0.728 0.187 2.02 0.298 0.006 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7359 290 1 0.629 0.49 2.57 0.222 0.826 0.185 2.24 0.323 -0.014