Chronology file name : CA543.CRN Measurement file name : CA543.RWL Date checked : 17JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1793 Ending year : 1988 Principal investigators: DAVID L. PETERSON Site name : SAN BERNARDINO MOUNTAINS Site location : CALIFORNIA, USA Species information : PSMA BIGCONE DOUGLAS-FIR Latitude : 3407N Longitude : 11659W Elevation : 1600 M Series intercorrelation: 0.843 Avg mean sensitivity : 0.390 Avg standard deviation : 0.667 Avg autocorrelation : 0.653 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: 23:23 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 1775 1800 1825 1850 1875 1900 1925 1950 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BC1801A 1868 1988 .88 .87 .84 .85 .84 2 BC1802A 1841 1988 .86 .89 .86 .85 .82 .81 3 BC1803A 1846 1988 .92 .92 .94 .83 .75 .79 4 BC1804B 1793 1988 .85 .85 .93 .94 .93 .83 .71 .71 5 BC1805B 1819 1988 .92 .93 .95 .93 .68 .67 .77 6 BC1806A 1834 1988 .81 .81 .84 .79 .78 .80 7 BC1807A 1799 1988 .75 .75 .87 .90 .91 .89 .78 .77 8 BC1808A 1834 1988 .93 .96 .96 .86 .80 .77 9 BC1809A 1827 1988 .91 .94 .93 .66 .49 .52 10 BC1810B 1805 1988 .84 .84 .92 .88 .75 .71 .58 11 BC1811A 1832 1988 .90 .91 .90 .80 .75 .75 12 BC1812A 1852 1988 .83 .82 .82 .74 .72 13 BC1813A 1833 1988 .93 .96 .97 .93 .84 .82 14 BC1814A 1845 1988 .94 .94 .89 .85 .86 .84 15 BC1815B 1815 1988 .94 .95 .95 .91 .85 .80 .79 16 BC1816A 1869 1988 .90 .91 .86 .74 .66 17 BC1817A 1825 1988 .89 .93 .94 .85 .76 .59 18 BC1818A 1813 1988 .88 .88 .97 .94 .90 .86 .85 19 BC1819A 1801 1988 .61 .93 .88 .83 .68 .73 .87 20 BC1820A 1825 1988 .83 .92 .95 .89 .86 .89 PART 7: DESCRIPTIVE STATISTICS: 23:23 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 BC1801A 1868 1988 121 5 0 0.861 1.77 3.46 0.654 0.455 0.356 1.96 0.326 -0.055 1 2 BC1802A 1841 1988 148 6 0 0.826 1.28 3.59 0.655 0.691 0.382 1.90 0.321 -0.007 1 3 BC1803A 1846 1988 143 6 0 0.867 1.73 4.23 0.859 0.629 0.400 1.80 0.289 -0.039 1 4 BC1804B 1793 1988 196 8 0 0.849 0.76 2.06 0.438 0.663 0.432 1.88 0.296 -0.076 1 5 BC1805B 1819 1988 170 7 0 0.865 1.02 2.94 0.630 0.735 0.374 1.76 0.252 -0.060 1 6 BC1806A 1834 1988 155 6 0 0.799 0.66 1.54 0.299 0.540 0.379 2.00 0.371 -0.032 2 7 BC1807A 1799 1988 190 8 0 0.830 0.96 2.02 0.423 0.681 0.323 1.95 0.316 -0.038 2 8 BC1808A 1834 1988 155 6 0 0.887 1.26 5.40 0.736 0.601 0.429 1.86 0.268 -0.075 1 9 BC1809A 1827 1988 162 6 0 0.804 1.25 4.75 1.049 0.820 0.407 1.82 0.264 -0.052 1 10 BC1810B 1805 1988 184 7 0 0.800 1.30 5.57 0.987 0.743 0.448 1.92 0.295 -0.055 1 11 BC1811A 1832 1988 157 6 0 0.847 1.51 5.32 0.879 0.756 0.343 1.92 0.240 -0.001 1 12 BC1812A 1852 1988 137 5 0 0.784 1.34 3.00 0.605 0.580 0.368 1.98 0.341 -0.053 1 13 BC1813A 1833 1988 156 6 0 0.910 1.15 2.70 0.565 0.574 0.436 1.99 0.318 -0.042 2 14 BC1814A 1845 1988 144 6 0 0.881 1.23 2.88 0.501 0.509 0.384 1.92 0.316 -0.055 1 15 BC1815B 1815 1988 174 7 0 0.895 1.28 3.28 0.685 0.622 0.402 1.99 0.321 -0.049 1 16 BC1816A 1869 1988 120 5 0 0.819 1.65 4.81 1.138 0.818 0.343 1.79 0.216 -0.039 2 17 BC1817A 1825 1988 164 6 0 0.816 1.21 3.27 0.629 0.636 0.405 1.90 0.331 -0.056 2 18 BC1818A 1813 1988 176 7 0 0.889 1.14 2.86 0.575 0.654 0.380 1.81 0.258 -0.040 1 19 BC1819A 1801 1988 188 7 0 0.749 1.12 3.33 0.605 0.711 0.376 1.94 0.289 -0.038 2 20 BC1820A 1825 1988 164 6 0 0.888 1.23 2.85 0.595 0.570 0.408 1.83 0.239 -0.059 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3204 126 0 0.843 1.22 5.57 0.667 0.653 0.390 2.00 0.293 -0.046