Chronology file name : NONE Measurement file name : CO520.RWL Date checked : 11MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1813 Ending year : 1982 Principal investigators: F. KIENAST Site name : WHEELMAN Site location : COLORADO, USA Species information : PIPO PONDEROSA PINE Latitude : 4000N Longitude : 10522W Elevation : 1950 M Series intercorrelation: 0.706 Avg mean sensitivity : 0.393 Avg standard deviation : 0.382 Avg autocorrelation : 0.507 Number dated series : 19 Segment length tested : 50 Number problem segments: 3 Pct problem segments : 3.41 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 670901 1835-1884, #8 670861 1825-1899 ARE POSSIBLY MISDATED STILL AN EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 11:08 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 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 670821 1899 1982 .66 .67 .62 .54 2 670831 1849 1982 .74 .74 .78 .74 .77 .78 3 670832 1900 1982 .79 .78 .75 4 670841 1866 1982 .71 .76 .84 .90 .86 5 670842 1874 1982 .75 .76 .78 .89 .87 6 670851 1919 1982 .83 .80 .76 7 670852 1909 1982 .76 .85 .81 8 670861 1821 1982 .50 .16B .33A .75 .78 .89 .83 9 670862 1813 1982 .66 .57 .48 .43 .72 .84 .80 10 670871 1885 1982 .80 .75 .83 .86 11 670872 1877 1982 .83 .81 .88 .87 12 670891 1868 1982 .71 .70 .58 .79 .83 13 670892 1883 1982 .45 .46 .78 .79 14 670901 1835 1982 .15B .43 .43 .46 .68 .71 15 670902 1876 1982 .58 .54 .76 .80 16 670911 1860 1982 .54 .79 .81 .75 .74 17 670912 1889 1982 .87 .90 .92 .88 18 670921 1854 1982 .42 .65 .79 .79 .77 19 670922 1889 1982 .82 .83 .82 .78 PART 7: DESCRIPTIVE STATISTICS: 11:08 Mon 11 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 670821 1899 1982 84 4 0 0.585 0.61 1.60 0.362 0.570 0.505 1.83 0.295 -0.042 1 2 670831 1849 1982 134 6 0 0.765 0.75 1.63 0.370 0.619 0.382 1.86 0.289 -0.036 1 3 670832 1900 1982 83 3 0 0.761 1.04 2.27 0.407 0.508 0.312 1.94 0.424 -0.050 1 4 670841 1866 1982 117 5 0 0.808 0.66 1.57 0.312 0.485 0.420 1.89 0.317 -0.012 1 5 670842 1874 1982 109 5 0 0.832 0.74 1.75 0.319 0.416 0.414 1.83 0.326 -0.040 1 6 670851 1919 1982 64 3 0 0.794 1.29 2.67 0.462 0.407 0.312 1.88 0.349 -0.033 1 7 670852 1909 1982 74 3 0 0.758 1.03 2.98 0.444 0.501 0.299 1.99 0.393 -0.042 2 8 670861 1821 1982 162 7 2 0.619 0.82 2.94 0.526 0.731 0.429 1.90 0.322 -0.028 1 9 670862 1813 1982 170 7 0 0.642 0.93 2.35 0.466 0.619 0.365 2.07 0.389 -0.007 2 10 670871 1885 1982 98 4 0 0.832 0.78 1.90 0.368 0.528 0.375 1.89 0.305 0.004 2 11 670872 1877 1982 106 4 0 0.836 0.79 2.16 0.340 0.515 0.337 1.92 0.288 0.002 1 12 670891 1868 1982 115 5 0 0.693 0.59 1.59 0.273 0.276 0.439 1.99 0.337 0.016 1 13 670892 1883 1982 100 4 0 0.632 0.70 1.55 0.281 0.308 0.405 1.86 0.329 0.012 1 14 670901 1835 1982 148 6 1 0.433 0.72 3.15 0.612 0.715 0.486 1.84 0.331 -0.001 1 15 670902 1876 1982 107 4 0 0.693 0.62 1.93 0.294 0.447 0.426 1.97 0.327 -0.022 1 16 670911 1860 1982 123 5 0 0.668 0.92 2.23 0.378 0.372 0.343 2.18 0.412 0.032 2 17 670912 1889 1982 94 4 0 0.882 0.47 1.31 0.207 0.333 0.424 1.93 0.340 0.011 2 18 670921 1854 1982 129 5 0 0.634 0.69 1.79 0.316 0.518 0.356 2.05 0.383 -0.024 1 19 670922 1889 1982 94 4 0 0.798 0.89 1.71 0.370 0.447 0.350 1.91 0.362 -0.040 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2111 88 3 0.706 0.78 3.15 0.382 0.507 0.393 2.18 0.343 -0.014