Chronology file name : CA549.CRN Measurement file name : CA549.RWL Date checked : 17JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1885 Ending year : 1988 Principal investigators: DAVID L. PETERSON Site name : SAN BERNARDINO MOUNTAINS Site location : CALIFORNIA, USA Species information : PSME BIGCONE DOUGLAS-FIR Latitude : 3410N Longitude : 11658W Elevation : 1600 M Series intercorrelation: 0.818 Avg mean sensitivity : 0.315 Avg standard deviation : 0.835 Avg autocorrelation : 0.543 Number dated series : 20 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 CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:25 Wed 17 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 1875 1900 1925 1950 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BC2901B 1904 1988 .68 .78 .87 2 BC2902A 1907 1988 .63 .87 .89 3 BC2903B 1904 1988 .84 .91 .93 4 BC2904B 1885 1988 .80 .84 .91 .95 5 BC2905A 1903 1988 .82 .84 .84 6 BC2906B 1888 1988 .75 .80 .89 .93 7 BC2907B 1913 1988 .75 .80 .90 8 BC2908B 1917 1988 .66 .69 .78 9 BC2909A 1910 1988 .78 .83 .91 10 BC2910B 1909 1988 .73 .84 .91 11 BC2911A 1918 1988 .88 .90 .94 12 BC2912B 1908 1988 .84 .91 .86 13 BC2913B 1890 1988 .73 .68 .75 .89 14 BC2914B 1889 1988 .89 .88 .88 .88 15 BC2915A 1892 1988 .81 .75 .84 .88 16 BC2916B 1910 1988 .68 .74 .83 17 BC2917A 1891 1988 .77 .71 .87 .95 18 BC2918B 1901 1988 .81 .91 .89 19 BC2919B 1906 1988 .64 .87 .92 20 BC2920A 1885 1988 .82 .79 .85 .94 PART 7: DESCRIPTIVE STATISTICS: 23:25 Wed 17 JUL 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 BC2901B 1904 1988 85 3 0 0.747 2.14 4.49 0.901 0.555 0.362 1.99 0.400 -0.052 1 2 BC2902A 1907 1988 82 3 0 0.745 2.36 5.79 0.970 0.520 0.282 1.97 0.393 -0.068 1 3 BC2903B 1904 1988 85 3 0 0.863 2.08 3.72 0.662 0.608 0.240 2.02 0.403 -0.024 1 4 BC2904B 1885 1988 104 4 0 0.873 1.99 4.30 0.796 0.482 0.319 2.00 0.401 -0.075 1 5 BC2905A 1903 1988 86 3 0 0.807 2.75 5.63 0.874 0.451 0.236 2.01 0.367 0.002 1 6 BC2906B 1888 1988 101 4 0 0.831 2.07 4.56 0.915 0.576 0.321 1.95 0.361 -0.026 1 7 BC2907B 1913 1988 76 3 0 0.805 2.55 5.25 0.839 0.336 0.315 2.06 0.397 -0.021 1 8 BC2908B 1917 1988 72 3 0 0.677 1.85 3.68 0.618 0.593 0.251 1.89 0.347 0.007 1 9 BC2909A 1910 1988 79 3 0 0.833 2.22 4.08 0.765 0.541 0.265 2.00 0.297 -0.008 1 10 BC2910B 1909 1988 80 3 0 0.802 2.27 4.15 0.802 0.506 0.297 2.10 0.327 -0.007 1 11 BC2911A 1918 1988 71 3 0 0.897 2.32 4.00 0.799 0.518 0.301 1.92 0.388 -0.044 1 12 BC2912B 1908 1988 81 3 0 0.823 2.81 4.78 1.104 0.706 0.286 1.91 0.388 -0.036 1 13 BC2913B 1890 1988 99 4 0 0.806 1.75 4.02 0.890 0.703 0.393 1.92 0.338 -0.030 1 14 BC2914B 1889 1988 100 4 0 0.877 1.97 3.92 0.900 0.754 0.339 1.90 0.321 -0.035 1 15 BC2915A 1892 1988 97 4 0 0.841 2.02 4.04 0.779 0.359 0.366 1.96 0.364 -0.041 1 16 BC2916B 1910 1988 79 3 0 0.732 2.28 5.13 0.977 0.476 0.355 2.31 0.448 0.038 1 17 BC2917A 1891 1988 98 4 0 0.859 1.86 3.42 0.689 0.508 0.333 2.00 0.379 -0.037 1 18 BC2918B 1901 1988 88 3 0 0.843 1.71 3.03 0.732 0.558 0.389 1.92 0.389 -0.029 1 19 BC2919B 1906 1988 83 3 0 0.765 2.09 4.63 0.764 0.405 0.326 2.06 0.391 -0.014 1 20 BC2920A 1885 1988 104 4 0 0.867 2.31 4.77 0.896 0.636 0.278 1.94 0.373 -0.049 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1750 67 0 0.818 2.16 5.79 0.835 0.543 0.315 2.31 0.373 -0.029