Chronology file name : CA541.CRN Measurement file name : CA541.RWL Date checked : 17JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1787 Ending year : 1988 Principal investigators: DAVID L. PETERSON Site name : SAN BERNARDINO MOUNTAINS Site location : CALIFORNIA, USA Species information : PSMA BIGCONE DOUGLAS-FIR Latitude : 3403N Longitude : 11658W Elevation : 1500 M Series intercorrelation: 0.794 Avg mean sensitivity : 0.372 Avg standard deviation : 0.797 Avg autocorrelation : 0.675 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: #3 BC1303B 1891-1940 HAS LOW CORRELATION EXCELLENT HIGH QUALTIY 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 1850 1875 1900 1925 1950 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BC1301A 1867 1988 .85 .82 .81 .92 .90 2 BC1302B 1896 1988 .74 .75 .86 .81 3 BC1303B 1891 1988 .28B .41 .90 .91 4 BC1304A 1915 1988 .77 .83 .82 5 BC1305A 1910 1988 .71 .83 .89 6 BC1306A 1886 1988 .62 .54 .66 .66 7 BC1307A 1875 1988 .90 .84 .82 .81 8 BC1308B 1886 1988 .39 .66 .80 .86 9 BC1309A 1869 1988 .85 .91 .82 .83 .88 10 BC1310B 1865 1988 .90 .89 .85 .94 .95 11 BC1311A 1861 1988 .82 .84 .81 .87 .88 12 BC1312A 1870 1988 .70 .63 .66 .87 .91 13 BC1313B 1874 1988 .86 .88 .80 .84 .82 14 BC1314A 1907 1988 .81 .89 .87 15 BC1315B 1787 1988 .82 .80 .76 .81 .73 16 BC1316A 1876 1988 .91 .86 .87 .82 17 BC1317A 1873 1988 .87 .86 .67 .79 .84 18 BC1318A 1870 1988 .75 .75 .58 .74 .67 19 BC1319A 1876 1988 .85 .77 .87 .90 20 BC1320A 1896 1988 .79 .79 .79 .75 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 BC1301A 1867 1988 122 5 0 0.857 1.99 4.66 1.002 0.706 0.367 1.89 0.303 -0.028 1 2 BC1302B 1896 1988 93 4 0 0.789 2.04 4.02 0.888 0.713 0.291 1.89 0.346 -0.036 1 3 BC1303B 1891 1988 98 4 1 0.616 1.75 4.03 0.854 0.566 0.404 1.89 0.303 -0.032 3 4 BC1304A 1915 1988 74 3 0 0.791 1.70 3.78 0.804 0.531 0.347 1.86 0.372 0.010 2 5 BC1305A 1910 1988 79 3 0 0.835 2.62 5.25 1.092 0.689 0.291 2.07 0.374 -0.050 1 6 BC1306A 1886 1988 103 4 0 0.635 1.36 4.01 0.949 0.910 0.341 1.87 0.290 -0.049 1 7 BC1307A 1875 1988 114 4 0 0.846 1.82 4.90 1.007 0.724 0.382 1.78 0.243 -0.068 1 8 BC1308B 1886 1988 103 4 0 0.620 1.54 6.37 1.360 0.799 0.392 2.00 0.303 -0.033 1 9 BC1309A 1869 1988 120 5 0 0.846 0.99 2.77 0.571 0.707 0.386 1.79 0.267 -0.030 2 10 BC1310B 1865 1988 124 5 0 0.916 1.63 4.17 0.677 0.480 0.364 1.87 0.280 -0.064 1 11 BC1311A 1861 1988 128 5 0 0.851 1.12 3.78 0.611 0.659 0.358 2.04 0.370 -0.053 1 12 BC1312A 1870 1988 119 5 0 0.773 0.73 1.82 0.396 0.661 0.440 1.88 0.295 -0.038 1 13 BC1313B 1874 1988 115 5 0 0.838 1.27 3.11 0.707 0.643 0.386 1.92 0.320 -0.066 1 14 BC1314A 1907 1988 82 3 0 0.840 1.62 4.06 0.691 0.459 0.409 2.05 0.359 -0.010 1 15 BC1315B 1787 1988 202 5 0 0.773 1.09 3.75 0.727 0.589 0.475 2.30 0.313 -0.063 1 16 BC1316A 1876 1988 113 4 0 0.869 1.37 3.78 0.793 0.805 0.350 1.81 0.302 -0.061 1 17 BC1317A 1873 1988 116 5 0 0.816 1.40 4.12 0.762 0.700 0.376 1.96 0.350 -0.019 1 18 BC1318A 1870 1988 119 5 0 0.704 1.20 3.31 0.635 0.675 0.383 1.79 0.255 -0.045 1 19 BC1319A 1876 1988 113 4 0 0.856 1.99 4.52 0.842 0.742 0.271 1.84 0.268 -0.006 1 20 BC1320A 1896 1988 93 4 0 0.747 1.69 3.61 0.847 0.771 0.295 1.97 0.315 0.039 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2230 86 1 0.794 1.50 6.37 0.797 0.675 0.372 2.30 0.309 -0.038