Chronology file name : NONE Measurement file name : CO517.RWL Date checked : 11MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1610 Ending year : 1982 Principal investigators: F. KIENAST Site name : ARAPAHOE Site location : COLORADO, USA Species information : PCEN ENGELMANN SPRUCE Latitude : 4003N Longitude : 10535W Elevation : 3320 M Series intercorrelation: 0.587 Avg mean sensitivity : 0.185 Avg standard deviation : 0.320 Avg autocorrelation : 0.771 Number dated series : 21 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 5.88 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 FEW INNER RING SEGMENTS WITH LOW CORRELATIONS EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 11:07 Mon 11 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 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 670211 1869 1982 .71 .58 .51 .63 .64 2 670212 1856 1982 .69 .67 .56 .36 .38 3 670221 1910 1982 .51 .60 .61 4 670222 1893 1982 .62 .68 .73 .66 5 670231 1894 1982 .36 .36 .63 .69 6 670232 1905 1982 .37 .65 .68 7 670241 1610 1982 .47 .46 .73 .72 .64 .51 .57 .37 .13B .11B .47 .60 8 670251 1887 1982 .72 .78 .76 .76 9 670252 1858 1982 .68 .54 .53 .58 .64 10 670261 1923 1982 .63 .64 .69 11 670262 1895 1982 .57 .60 .78 .79 12 670271 1694 1982 .41B .36B .58 .76 .71 .58 .35 .23A .49 .59 .43 .43 13 670272 1727 1982 .75 .85 .77 .64 .74 .72 .50 .47 .69 .66 14 670281 1720 1982 .67 .72 .77 .73 .68 .70 .73 .51 .40 .41 .44 15 670282 1703 1982 .51 .72 .85 .79 .67 .70 .74 .70 .67 .51 .51 16 670291 1813 1982 .24B .26B .56 .47 .34 .57 .56 17 670292 1875 1982 .35 .36 .42 .42 18 670301 1711 1982 .58 .60 .69 .74 .62 .66 .73 .61 .56 .58 .60 19 670311 1739 1965 .62 .70 .70 .72 .74 .59 .59 .66 .42 20 670321 1915 1982 .28A .52 .61 21 670322 1830 1982 .75 .77 .75 .64 .65 .68 PART 7: DESCRIPTIVE STATISTICS: 11:07 Mon 11 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 670211 1869 1982 114 5 0 0.655 0.94 2.21 0.535 0.957 0.140 2.10 0.291 0.026 1 2 670212 1856 1982 127 5 0 0.547 1.02 2.45 0.680 0.956 0.163 1.94 0.340 0.001 1 3 670221 1910 1982 73 3 0 0.577 1.62 2.78 0.471 0.597 0.208 1.84 0.365 0.010 2 4 670222 1893 1982 90 4 0 0.618 1.21 1.94 0.308 0.748 0.152 2.02 0.344 -0.012 2 5 670231 1894 1982 89 4 0 0.542 1.87 3.11 0.590 0.794 0.155 2.08 0.414 0.067 1 6 670232 1905 1982 78 3 0 0.534 2.34 3.77 0.517 0.626 0.157 1.96 0.383 -0.043 1 7 670241 1610 1982 373 12 2 0.480 0.58 2.43 0.434 0.890 0.208 1.81 0.208 0.000 1 8 670251 1887 1982 96 4 0 0.697 1.63 3.34 0.618 0.922 0.115 2.07 0.453 -0.026 1 9 670252 1858 1982 125 5 0 0.616 1.45 2.73 0.465 0.750 0.159 1.97 0.310 -0.028 1 10 670261 1923 1982 60 3 0 0.640 1.53 2.71 0.611 0.889 0.123 1.91 0.352 -0.003 1 11 670262 1895 1982 88 4 0 0.691 1.57 3.02 0.588 0.845 0.142 1.84 0.290 0.005 1 12 670271 1694 1982 289 12 3 0.502 0.47 0.86 0.120 0.437 0.208 1.97 0.254 -0.002 1 13 670272 1727 1982 256 10 0 0.678 0.53 1.43 0.238 0.854 0.178 2.10 0.332 -0.005 1 14 670281 1720 1982 263 11 0 0.625 0.67 1.30 0.202 0.690 0.175 1.97 0.280 -0.049 1 15 670282 1703 1982 280 11 0 0.660 0.60 1.33 0.197 0.788 0.160 2.24 0.403 -0.048 3 16 670291 1813 1982 170 7 2 0.412 0.52 1.63 0.303 0.842 0.253 2.09 0.334 -0.011 1 17 670292 1875 1982 108 4 0 0.379 0.97 2.03 0.340 0.763 0.183 1.95 0.326 0.035 1 18 670301 1711 1982 272 11 0 0.631 0.53 1.13 0.205 0.685 0.261 1.99 0.389 -0.027 1 19 670311 1739 1965 227 9 0 0.620 0.39 0.83 0.132 0.796 0.172 2.19 0.382 -0.005 4 20 670321 1915 1982 68 3 1 0.491 0.44 0.77 0.113 0.709 0.147 2.14 0.376 0.032 1 21 670322 1830 1982 153 6 0 0.714 0.51 1.15 0.214 0.840 0.192 2.06 0.339 -0.017 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3399 136 8 0.587 0.81 3.77 0.320 0.771 0.185 2.24 0.328 -0.010