Chronology file name : CA542.CRN Measurement file name : CA542.RWL Date checked : 17JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1802 Ending year : 1988 Principal investigators: DAVID L. PETERSON Site name : SAN BERNARDINO MOUNTAINS Site location : CALIFORNIA, USA Species information : PSME BIGCONE DOUGLAS-FIR Latitude : 3406N Longitude : 11701W Elevation : 1400 M Series intercorrelation: 0.762 Avg mean sensitivity : 0.367 Avg standard deviation : 0.788 Avg autocorrelation : 0.661 Number dated series : 20 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 1.16 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 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BC1401A 1903 1988 .61 .76 .77 2 BC1402B 1913 1988 .63 .81 .82 3 BC1403B 1846 1988 .89 .87 .81 .49 .49 .31B 4 BC1404A 1879 1988 .86 .75 .63 .42 5 BC1405B 1831 1988 .94 .91 .88 .61 .48 .43 6 BC1406B 1802 1988 .92 .93 .89 .80 .76 .83 .81 7 BC1407B 1819 1988 .90 .89 .89 .85 .74 .78 .68 8 BC1408B 1839 1988 .83 .83 .67 .56 .74 .72 9 BC1409B 1892 1988 .79 .77 .89 .87 10 BC1410A 1896 1988 .64 .63 .65 .65 11 BC1411B 1904 1988 .81 .83 .87 12 BC1412B 1886 1988 .57 .60 .81 .84 13 BC1413A 1901 1988 .53 .82 .89 14 BC1414A 1899 1988 .84 .79 .89 .90 15 BC1415A 1887 1988 .74 .63 .85 .87 16 BC1416A 1906 1988 .70 .77 .78 17 BC1417B 1892 1988 .76 .72 .79 .86 18 BC1418B 1874 1988 .87 .86 .74 .79 .76 19 BC1419A 1885 1988 .79 .81 .80 .83 20 BC1420B 1932 1988 .89 .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 BC1401A 1903 1988 86 3 0 0.701 2.63 6.55 1.242 0.747 0.287 2.20 0.401 0.010 1 2 BC1402B 1913 1988 76 3 0 0.718 2.49 5.25 1.190 0.712 0.365 2.05 0.337 -0.065 1 3 BC1403B 1846 1988 143 6 1 0.593 1.55 5.37 0.971 0.795 0.321 1.85 0.268 -0.088 1 4 BC1404A 1879 1988 110 4 0 0.664 0.75 2.00 0.523 0.772 0.390 1.96 0.333 0.000 5 5 BC1405B 1831 1988 158 6 0 0.738 0.77 2.54 0.448 0.719 0.418 1.88 0.318 -0.044 1 6 BC1406B 1802 1988 187 7 0 0.840 1.25 3.09 0.665 0.756 0.345 1.91 0.297 -0.053 1 7 BC1407B 1819 1988 170 7 0 0.820 1.45 3.88 0.803 0.679 0.419 2.00 0.330 -0.080 1 8 BC1408B 1839 1988 150 6 0 0.734 1.71 4.16 0.814 0.650 0.355 2.04 0.316 -0.056 1 9 BC1409B 1892 1988 97 4 0 0.829 1.32 2.79 0.586 0.599 0.355 1.93 0.432 -0.051 1 10 BC1410A 1896 1988 93 4 0 0.638 1.75 3.73 0.824 0.604 0.358 1.87 0.270 -0.081 1 11 BC1411B 1904 1988 85 3 0 0.835 2.06 4.32 0.858 0.598 0.349 1.91 0.366 -0.064 1 12 BC1412B 1886 1988 103 4 0 0.707 1.40 3.30 0.700 0.679 0.382 2.08 0.342 -0.037 1 13 BC1413A 1901 1988 88 3 0 0.725 1.94 4.23 0.815 0.603 0.357 1.93 0.449 -0.030 1 14 BC1414A 1899 1988 90 4 0 0.875 2.10 4.61 0.917 0.491 0.387 1.99 0.379 -0.090 1 15 BC1415A 1887 1988 102 4 0 0.813 1.77 3.70 0.677 0.491 0.340 2.10 0.383 -0.045 1 16 BC1416A 1906 1988 83 3 0 0.743 1.45 3.74 0.782 0.704 0.357 2.02 0.370 -0.051 3 17 BC1417B 1892 1988 97 4 0 0.820 1.77 4.99 1.262 0.846 0.452 2.10 0.362 -0.043 1 18 BC1418B 1874 1988 115 5 0 0.819 1.43 3.07 0.580 0.556 0.323 1.88 0.306 -0.068 1 19 BC1419A 1885 1988 104 4 0 0.803 1.91 3.57 0.694 0.486 0.340 1.81 0.298 -0.084 1 20 BC1420B 1932 1988 57 2 0 0.874 1.71 4.85 0.921 0.492 0.442 1.97 0.358 -0.012 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2194 86 1 0.762 1.59 6.55 0.788 0.661 0.367 2.20 0.338 -0.054