Chronology file name : NONE Measurement file name : CO519.RWL Date checked : 11MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1880 Ending year : 1982 Principal investigators: F. KIENAST Site name : NEDERLAND Site location : COLORADO, USA Species information : PCPU BLUE SPRUCE Latitude : 3959N Longitude : 10530W Elevation : 2500 M Series intercorrelation: 0.511 Avg mean sensitivity : 0.182 Avg standard deviation : 0.767 Avg autocorrelation : 0.731 Number dated series : 22 Segment length tested : 50 Number problem segments: 6 Pct problem segments : 9.09 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: #3 670631 1895-1949 SHOULD BE DELETED ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT 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 1875 1900 1925 1950 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 670611 1911 1982 .34 .35 .33 2 670612 1894 1982 .27A .41 .62 .60 3 670631 1895 1982 .06B .07B .42 .44 4 670632 1908 1982 .53 .51 .48 5 670641 1921 1982 .70 .67 .61 6 670642 1921 1982 .64 .67 .71 7 670651 1911 1982 .25B .44 .46 8 670652 1918 1982 .61 .65 .68 9 670661 1930 1982 .59 .66 10 670662 1927 1982 .54 .54 11 670671 1924 1982 .71 .71 .75 12 670672 1930 1982 .59 .59 13 670681 1919 1982 .62 .60 .47 14 670682 1915 1982 .49 .58 .60 15 670691 1927 1982 .61 .73 16 670692 1905 1982 .37 .50 .36 17 670701 1880 1982 .44 .58 .67 .64 18 670702 1901 1982 .28A .59 .66 19 670711 1889 1982 .61 .49 .55 .48 20 670712 1889 1982 .64 .72 .63 .61 21 670731 1891 1982 -.06B .33 .55 .69 22 670732 1933 1982 .46 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 670611 1911 1982 72 3 0 0.417 2.90 5.87 0.987 0.650 0.211 1.98 0.349 0.043 1 2 670612 1894 1982 89 4 1 0.441 2.26 3.61 0.559 0.706 0.169 1.81 0.334 0.013 1 3 670631 1895 1982 88 4 2 0.247 2.80 5.00 1.190 0.834 0.179 1.85 0.308 0.033 1 4 670632 1908 1982 75 3 0 0.551 3.73 6.83 0.985 0.689 0.159 2.21 0.433 0.006 1 5 670641 1921 1982 62 3 0 0.634 2.74 3.89 0.582 0.347 0.186 1.82 0.284 -0.035 1 6 670642 1921 1982 62 3 0 0.661 2.92 5.46 1.005 0.636 0.231 1.75 0.307 -0.041 1 7 670651 1911 1982 72 3 1 0.383 1.75 3.18 0.597 0.762 0.186 2.01 0.421 -0.060 1 8 670652 1918 1982 65 3 0 0.628 2.11 3.14 0.495 0.611 0.156 2.11 0.469 0.022 1 9 670661 1930 1982 53 2 0 0.607 3.17 4.36 0.487 0.559 0.118 1.85 0.423 -0.055 1 10 670662 1927 1982 56 2 0 0.548 2.53 4.25 0.803 0.860 0.130 2.06 0.416 0.046 1 11 670671 1924 1982 59 3 0 0.680 2.51 3.45 0.521 0.674 0.128 1.87 0.369 0.015 1 12 670672 1930 1982 53 2 0 0.592 2.05 3.32 0.453 0.713 0.128 1.81 0.417 -0.033 1 13 670681 1919 1982 64 3 0 0.517 1.84 3.78 0.674 0.774 0.183 1.93 0.371 -0.033 2 14 670682 1915 1982 68 3 0 0.588 2.32 3.88 0.776 0.751 0.186 1.95 0.335 -0.064 2 15 670691 1927 1982 56 2 0 0.619 2.71 4.02 0.762 0.738 0.163 2.15 0.509 -0.004 1 16 670692 1905 1982 78 3 0 0.365 2.36 4.61 0.985 0.857 0.177 1.90 0.319 -0.010 1 17 670701 1880 1982 103 4 0 0.548 2.00 4.37 0.881 0.807 0.211 1.92 0.318 -0.015 2 18 670702 1901 1982 82 3 1 0.469 1.85 3.60 0.711 0.792 0.179 2.27 0.441 0.044 1 19 670711 1889 1982 94 4 0 0.536 2.26 4.24 0.785 0.838 0.162 2.06 0.315 0.056 3 20 670712 1889 1982 94 4 0 0.637 2.10 3.80 0.724 0.789 0.186 1.86 0.282 -0.031 1 21 670731 1891 1982 92 4 1 0.336 1.48 2.91 0.677 0.723 0.268 2.03 0.405 0.022 1 22 670732 1933 1982 50 1 0 0.459 1.83 4.03 1.013 0.775 0.252 2.06 0.388 0.053 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1587 66 6 0.511 2.35 6.83 0.767 0.731 0.182 2.27 0.367 0.000