Chronology file name : CA554.CRN Measurement file name : CA554.RWL Date checked : 17JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1701 Ending year : 1988 Principal investigators: DAVID L. PETERSON Site name : SAN BERNARDINO MOUNTAINS Site location : CALIFORNIA, USA Species information : PSMA BIGCONE DOUGLAS-FIR Latitude : 3358N Longitude : 11654W Elevation : 1600 M Series intercorrelation: 0.746 Avg mean sensitivity : 0.313 Avg standard deviation : 0.609 Avg autocorrelation : 0.749 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: 23:30 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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BC4101A 1833 1988 .71 .87 .91 .83 .85 .84 2 BC4102B 1840 1988 .77 .83 .73 .58 .78 .76 3 BC4103A 1894 1988 .55 .60 .60 .36 4 BC4104A 1831 1988 .44 .69 .70 .80 .82 .76 5 BC4105A 1825 1988 .57 .71 .78 .78 .77 .55 6 BC4106A 1799 1988 .78 .80 .82 .88 .91 .91 .84 .67 7 BC4107A 1824 1988 .82 .79 .83 .78 .70 .73 .63 8 BC4108B 1804 1988 .83 .81 .85 .82 .73 .66 .66 9 BC4109B 1896 1988 .72 .73 .72 .62 10 BC4110A 1831 1988 .74 .89 .86 .78 .89 .90 11 BC4111A 1842 1988 .53 .61 .68 .81 .90 .88 12 BC4112B 1826 1988 .71 .83 .86 .86 .88 .88 13 BC4113A 1846 1988 .68 .76 .74 .62 .78 .72 14 BC4114A 1845 1988 .88 .89 .89 .86 .83 .70 15 BC4115A 1879 1988 .71 .75 .76 .64 16 BC4116A 1831 1988 .48 .70 .89 .91 .89 .81 17 BC4117A 1851 1988 .82 .85 .88 .76 .63 18 BC4118A 1701 1988 .79 .77 .78 .69 .64 .74 .78 .81 .86 .77 19 BC4119A 1805 1988 .76 .74 .74 .83 .79 .81 .84 20 BC4120B 1732 1988 .79 .71 .80 .80 .75 .72 .75 .82 .84 .79 PART 7: DESCRIPTIVE STATISTICS: 23:30 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 BC4101A 1833 1988 156 6 0 0.791 1.53 3.92 0.675 0.646 0.334 2.09 0.294 -0.022 1 2 BC4102B 1840 1988 149 6 0 0.712 1.09 4.11 0.748 0.820 0.334 2.04 0.334 -0.018 1 3 BC4103A 1894 1988 95 4 0 0.500 0.37 1.09 0.233 0.778 0.437 1.89 0.255 -0.024 1 4 BC4104A 1831 1988 158 6 0 0.630 1.05 3.07 0.513 0.726 0.323 1.87 0.253 -0.022 1 5 BC4105A 1825 1988 164 6 0 0.683 0.81 2.14 0.386 0.725 0.309 1.85 0.282 -0.057 1 6 BC4106A 1799 1988 190 8 0 0.819 1.13 3.47 0.649 0.762 0.315 2.01 0.291 -0.041 1 7 BC4107A 1824 1988 165 7 0 0.735 1.53 4.74 0.747 0.740 0.298 2.08 0.364 -0.017 1 8 BC4108B 1804 1988 185 7 0 0.769 1.29 5.50 1.155 0.847 0.333 2.00 0.324 -0.065 1 9 BC4109B 1896 1988 93 4 0 0.682 1.01 2.88 0.604 0.778 0.266 2.26 0.372 -0.031 2 10 BC4110A 1831 1988 158 6 0 0.804 1.66 4.86 0.880 0.758 0.311 1.82 0.268 -0.048 1 11 BC4111A 1842 1988 147 6 0 0.726 1.24 4.29 0.771 0.715 0.420 1.98 0.352 -0.069 1 12 BC4112B 1826 1988 163 6 0 0.830 1.26 3.63 0.581 0.621 0.325 1.95 0.339 -0.016 1 13 BC4113A 1846 1988 143 6 0 0.710 1.09 4.49 0.653 0.677 0.362 2.00 0.352 -0.073 1 14 BC4114A 1845 1988 144 6 0 0.824 0.86 3.53 0.535 0.812 0.277 1.90 0.297 -0.033 1 15 BC4115A 1879 1988 110 4 0 0.712 0.48 1.67 0.340 0.757 0.364 2.03 0.332 -0.058 1 16 BC4116A 1831 1988 158 6 0 0.735 0.74 1.52 0.328 0.713 0.298 1.94 0.307 -0.016 1 17 BC4117A 1851 1988 138 5 0 0.789 1.40 4.64 0.593 0.678 0.259 1.96 0.344 -0.038 1 18 BC4118A 1701 1988 288 10 0 0.757 0.74 2.80 0.493 0.867 0.250 2.28 0.343 -0.019 2 19 BC4119A 1805 1988 184 7 0 0.771 1.11 2.87 0.431 0.698 0.230 2.04 0.341 -0.017 1 20 BC4120B 1732 1988 257 10 0 0.767 0.94 3.24 0.643 0.768 0.323 2.11 0.317 0.006 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3245 126 0 0.746 1.07 5.50 0.609 0.749 0.313 2.28 0.319 -0.032