Chronology file name : NONE Measurement file name : CO521.RWL Date checked : 11MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1867 Ending year : 1982 Principal investigators: F. KIENAST Site name : BOULDER CREEK Site location : COLORADO, USA Species information : PSME DOUGLAS-FIR Latitude : 4000N Longitude : 10522W Elevation : 1900 M Series intercorrelation: 0.710 Avg mean sensitivity : 0.329 Avg standard deviation : 0.739 Avg autocorrelation : 0.703 Number dated series : 25 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 DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 11:09 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 1850 1875 1900 1925 1950 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 670j11 1898 1982 .65 .66 .84 .72 2 670j12 1913 1982 .78 .77 .71 3 670j21 1900 1982 .37 .51 .56 4 670j22 1918 1982 .69 .76 .67 5 670j31 1913 1982 .67 .73 .66 6 670j32 1928 1982 .77 .81 7 670j41 1897 1982 .55 .58 .69 .52 8 670j42 1907 1982 .68 .65 .48 9 670j51 1943 1982 .54 10 670j52 1917 1982 .62 .62 .53 11 670j61 1934 1982 .84 12 670j62 1921 1982 .78 .78 .84 13 670j71 1900 1982 .61 .80 .76 14 670j72 1914 1982 .85 .84 .81 15 670j81 1888 1982 .75 .83 .88 .85 16 670j82 1873 1982 .66 .70 .74 .80 .66 17 670j91 1870 1982 .77 .75 .81 .71 .58 18 670k01 1883 1982 .68 .72 .88 .82 19 670k02 1867 1982 .68 .72 .78 .85 .78 20 670k11 1898 1982 .68 .68 .74 .71 21 670k12 1943 1982 .89 22 670k21 1904 1982 .69 .84 .80 23 670k22 1920 1982 .89 .89 .87 24 670k31 1899 1982 .81 .81 .76 .62 25 670k32 1906 1982 .84 .81 .68 PART 7: DESCRIPTIVE STATISTICS: 11:09 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 670j11 1898 1982 85 4 0 0.657 1.50 4.24 0.762 0.509 0.372 1.85 0.301 -0.052 1 2 670j12 1913 1982 70 3 0 0.707 1.25 2.66 0.442 0.253 0.319 1.97 0.398 0.011 1 3 670j21 1900 1982 83 3 0 0.458 1.50 4.00 0.923 0.870 0.253 2.01 0.350 0.019 1 4 670j22 1918 1982 65 3 0 0.682 1.83 3.52 0.701 0.552 0.272 1.86 0.372 0.045 1 5 670j31 1913 1982 70 3 0 0.697 1.22 3.16 0.634 0.755 0.324 2.09 0.331 0.031 1 6 670j32 1928 1982 55 2 0 0.777 1.12 2.13 0.477 0.670 0.356 1.82 0.325 0.053 1 7 670j41 1897 1982 86 4 0 0.517 1.63 5.01 1.376 0.911 0.340 1.82 0.350 -0.036 1 8 670j42 1907 1982 76 3 0 0.603 1.73 6.22 1.328 0.898 0.312 1.83 0.290 -0.042 1 9 670j51 1943 1982 40 1 0 0.539 0.80 1.38 0.230 0.372 0.223 1.95 0.356 -0.016 1 10 670j52 1917 1982 66 3 0 0.590 0.97 1.90 0.361 0.483 0.299 2.04 0.442 0.060 1 11 670j61 1934 1982 49 1 0 0.837 1.60 3.52 0.671 0.528 0.311 1.96 0.360 0.038 1 12 670j62 1921 1982 62 3 0 0.781 1.54 3.91 0.626 0.251 0.388 1.94 0.356 0.031 1 13 670j71 1900 1982 83 3 0 0.681 1.80 5.37 1.408 0.911 0.267 1.94 0.351 -0.005 1 14 670j72 1914 1982 69 3 0 0.819 1.09 2.75 0.702 0.808 0.265 1.86 0.336 0.016 1 15 670j81 1888 1982 95 4 0 0.801 1.23 3.06 0.684 0.747 0.351 1.85 0.333 -0.013 1 16 670j82 1873 1982 110 5 0 0.708 1.23 2.77 0.602 0.640 0.397 1.88 0.327 -0.032 6 17 670j91 1870 1982 113 5 0 0.731 1.00 3.06 0.776 0.853 0.396 1.91 0.330 0.014 1 18 670k01 1883 1982 100 4 0 0.731 1.24 2.93 0.671 0.792 0.317 1.91 0.364 -0.040 1 19 670k02 1867 1982 116 5 0 0.768 0.97 2.95 0.734 0.874 0.347 1.90 0.364 0.009 1 20 670k11 1898 1982 85 4 0 0.734 1.39 3.86 0.893 0.822 0.356 2.14 0.375 -0.061 1 21 670k12 1943 1982 40 1 0 0.887 0.68 1.32 0.258 0.216 0.445 1.79 0.355 -0.030 1 22 670k21 1904 1982 79 3 0 0.771 1.01 2.41 0.506 0.765 0.315 1.92 0.330 -0.016 1 23 670k22 1920 1982 63 3 0 0.874 0.72 1.69 0.455 0.766 0.382 1.90 0.410 -0.077 1 24 670k31 1899 1982 84 4 0 0.712 1.49 2.83 0.644 0.699 0.292 1.83 0.272 -0.013 4 25 670k32 1906 1982 77 3 0 0.773 1.36 3.51 0.794 0.807 0.277 1.77 0.274 -0.032 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1921 80 0 0.710 1.29 6.22 0.739 0.703 0.329 2.14 0.344 -0.008