Chronology file name : CA553.CRN Measurement file name : CA553.RWL Date checked : 17JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1540 Ending year : 1988 Principal investigators: DAVID L. PETERSON Site name : SAN BERNARDINO MOUNTAINS Site location : CALIFORNIA, USA Species information : PSMA BIGCONE DOUGLAS-FIR Latitude : 3410N Longitude : 11644W Elevation : 1500 M Series intercorrelation: 0.816 Avg mean sensitivity : 0.317 Avg standard deviation : 0.644 Avg autocorrelation : 0.832 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: 23:29 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 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BC4001B 1695 1988 .55 .60 .75 .85 .81 .73 .72 .67 .59 .61 .78 .81 2 BC4002B 1848 1988 .69 .71 .66 .51 .65 .65 3 BC4003A 1606 1988 .58 .69 .78 .79 .76 .81 .89 .80 .77 .85 .83 .83 .81 .85 .86 4 BC4004B 1668 1988 .67 .60 .73 .86 .90 .87 .87 .89 .79 .77 .62 .68 .77 5 BC4005B 1854 1988 .87 .88 .91 .86 .88 6 BC4006B 1766 1988 .86 .88 .93 .89 .87 .86 .88 .90 .89 7 BC4007A 1810 1988 .77 .85 .83 .74 .80 .87 .83 8 BC4008B 1817 1988 .82 .88 .91 .88 .82 .89 .86 9 BC4009A 1843 1988 .87 .90 .88 .88 .88 .86 10 BC4010A 1688 1988 .70 .81 .90 .96 .94 .90 .93 .93 .88 .85 .88 .87 11 BC4011A 1756 1988 .89 .87 .73 .78 .90 .89 .84 .85 .88 12 BC4012A 1706 1988 .70 .80 .85 .83 .81 .86 .88 .89 .79 .81 .85 13 BC4013B 1776 1988 .88 .93 .94 .91 .87 .85 .90 .89 14 BC4014B 1776 1988 .81 .85 .82 .86 .85 .85 .86 .82 15 BC4015B 1540 1988 .58 .67 .75 .77 .71 .80 .93 .90 .89 .89 .87 .85 .84 .78 .74 16 BC4016A 1740 1988 .88 .89 .87 .87 .87 .78 .72 .78 .87 .91 17 BC4017B 1826 1988 .91 .88 .85 .79 .84 .87 18 BC4018A 1770 1988 .89 .88 .86 .90 .88 .83 .86 .92 .91 19 BC4019A 1786 1988 .78 .89 .88 .88 .84 .82 .81 .79 20 BC4020A 1794 1988 .84 .82 .86 .82 .79 .82 .85 .86 PART 7: DESCRIPTIVE STATISTICS: 23:29 Wed 17 JUL 1996 Page 8 ----------------------------------------------------------------------------------------------------------------------------------- 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 BC4001B 1695 1988 294 12 0 0.722 0.90 3.53 0.727 0.927 0.266 1.85 0.243 -0.063 1 2 BC4002B 1848 1988 141 6 0 0.634 0.97 2.13 0.412 0.699 0.254 2.02 0.392 -0.029 2 3 BC4003A 1606 1988 383 15 0 0.773 0.68 2.68 0.451 0.874 0.303 2.01 0.283 -0.006 2 4 BC4004B 1668 1988 321 13 0 0.784 0.88 3.79 0.661 0.871 0.294 2.02 0.262 -0.027 2 5 BC4005B 1854 1988 135 5 0 0.875 1.85 4.68 1.043 0.792 0.341 2.02 0.368 0.081 1 6 BC4006B 1766 1988 223 9 0 0.874 1.23 2.91 0.588 0.768 0.267 1.88 0.307 -0.018 2 7 BC4007A 1810 1988 179 7 0 0.794 1.17 4.02 0.744 0.815 0.322 1.83 0.261 -0.041 2 8 BC4008B 1817 1988 172 7 0 0.863 1.51 4.84 1.008 0.845 0.270 1.90 0.284 -0.050 1 9 BC4009A 1843 1988 146 6 0 0.862 1.13 2.46 0.507 0.637 0.383 1.89 0.330 -0.063 1 10 BC4010A 1688 1988 301 12 0 0.857 0.92 2.96 0.532 0.815 0.334 1.89 0.286 -0.041 1 11 BC4011A 1756 1988 233 9 0 0.846 0.61 1.80 0.354 0.755 0.408 1.79 0.268 -0.033 2 12 BC4012A 1706 1988 283 11 0 0.804 0.92 2.48 0.542 0.837 0.285 1.93 0.264 -0.005 1 13 BC4013B 1776 1988 213 8 0 0.892 1.31 3.52 0.711 0.802 0.285 1.86 0.278 -0.030 1 14 BC4014B 1776 1988 213 8 0 0.817 1.32 4.52 1.024 0.881 0.302 1.80 0.259 -0.012 3 15 BC4015B 1540 1988 449 15 0 0.779 0.48 2.74 0.454 0.884 0.444 1.83 0.234 -0.044 1 16 BC4016A 1740 1988 249 10 0 0.834 0.88 3.47 0.534 0.828 0.305 1.95 0.280 -0.007 1 17 BC4017B 1826 1988 163 6 0 0.867 1.71 4.15 0.755 0.790 0.266 1.94 0.304 0.029 1 18 BC4018A 1770 1988 219 9 0 0.876 1.23 5.47 0.807 0.788 0.349 1.91 0.254 -0.047 3 19 BC4019A 1786 1988 203 8 0 0.820 1.30 4.48 0.807 0.873 0.278 1.90 0.289 -0.028 1 20 BC4020A 1794 1988 195 8 0 0.829 1.15 4.77 0.820 0.896 0.263 1.88 0.297 0.010 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4715 184 0 0.816 1.02 5.47 0.644 0.832 0.317 2.02 0.279 -0.024