Chronology file name : VA020.CRN Measurement file name : VA020.RWL Date checked : 02SEP96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1822 Ending year : 1992 Principal investigators: SUTHERLAND, GRISSINO-MAYER, WOODHOUSE Site name : BRUSH MOUNTAIN, JEFFERSON NATIONAL FOREST Site location : VIRGINIA, USA Species information : PIPN TABLE MOUNTAIN PINE Latitude : 3715N Longitude : 8023W Elevation : 823 M Series intercorrelation: 0.653 Avg mean sensitivity : 0.305 Avg standard deviation : 0.681 Avg autocorrelation : 0.758 Number dated series : 38 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.61 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: 15:59 Mon 02 SEP 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 BR1011 1842 1992 .57 .54 .59 .58 .50 .49 2 BR1021 1950 1992 .68 3 BR1022 1951 1992 .59 4 BR1031 1871 1992 .64 .70 .77 .78 .68 5 BR1032 1870 1992 .48 .51 .61 .73 .66 6 BR1041 1950 1992 .56 7 BR1042 1881 1992 .41 .49 .56 .66 8 BR1051 1873 1992 .54 .57 .61 .55 .77 9 BR1052 1875 1992 .67 .66 .41 .56 10 BR1061 1872 1992 .56 .62 .73 .79 .82 11 BR1062 1876 1992 .56 .62 .69 .79 12 BR1063 1872 1992 .54 .53 .63 .73 .75 13 BR1071 1841 1991 .24B .36 .65 .76 .74 .69 14 BR1072 1877 1992 .69 .73 .72 .71 15 BR1081 1950 1992 .67 16 BR1082 1950 1992 .60 17 BR1092 1874 1992 .78 .78 .74 .64 .61 18 BR1101 1869 1992 .75 .77 .84 .75 .68 19 BR1102 1873 1992 .67 .69 .79 .72 .73 20 BR1111 1822 1992 .68 .67 .66 .72 .73 .71 .65 21 BR1112 1822 1992 .69 .71 .72 .62 .66 .71 .61 22 BR3011 1876 1992 .58 .68 .64 .81 23 BR3012 1876 1992 .62 .61 .62 .70 24 BR3021 1880 1992 .68 .76 .68 .73 25 BR3022 1887 1992 .70 .72 .67 .73 26 BR3031 1870 1992 .70 .72 .78 .72 .71 27 BR3032 1866 1992 .74 .80 .74 .63 .69 28 BR3041 1869 1992 .72 .68 .73 .66 .64 29 BR3042 1870 1992 .67 .72 .86 .79 .73 30 BR3051 1873 1992 .60 .60 .76 .71 .71 31 BR3052 1874 1992 .81 .81 .82 .79 .79 32 BR3081 1893 1992 .70 .70 .66 .71 33 BR3082 1882 1992 .71 .72 .67 .68 34 BR3111 1885 1992 .64 .67 .68 .67 35 BR3112 1870 1992 .63 .64 .73 .75 .76 36 BR3122 1867 1992 .63 .56 .61 .72 .72 37 BR3131 1873 1992 .68 .70 .70 .67 .55 38 BR3132 1863 1992 .67 .64 .62 .64 .66 PART 7: DESCRIPTIVE STATISTICS: 15:59 Mon 02 SEP 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 BR1011 1842 1992 151 6 0 0.520 0.70 3.00 0.480 0.859 0.365 2.02 0.388 -0.018 3 2 BR1021 1950 1992 43 1 0 0.679 2.30 3.95 0.601 0.555 0.185 2.20 0.479 0.039 1 3 BR1022 1951 1992 42 1 0 0.589 2.25 3.68 0.658 0.525 0.218 2.06 0.508 0.023 1 4 BR1031 1871 1992 122 5 0 0.682 1.16 3.35 0.754 0.845 0.281 2.09 0.357 -0.011 3 5 BR1032 1870 1992 123 5 0 0.595 1.23 4.67 0.885 0.902 0.268 1.97 0.409 -0.023 1 6 BR1041 1950 1992 43 1 0 0.557 0.88 1.85 0.415 0.724 0.266 2.02 0.492 0.054 1 7 BR1042 1881 1992 112 4 0 0.523 1.73 3.78 0.759 0.624 0.312 1.83 0.278 0.023 1 8 BR1051 1873 1992 120 5 0 0.584 1.34 3.97 0.847 0.769 0.320 2.24 0.473 0.049 1 9 BR1052 1875 1992 118 4 0 0.581 1.00 3.71 0.789 0.823 0.327 2.26 0.403 0.011 1 10 BR1061 1872 1992 121 5 0 0.672 0.98 2.16 0.388 0.713 0.259 1.94 0.397 -0.077 2 11 BR1062 1876 1992 117 4 0 0.639 1.52 3.04 0.478 0.469 0.255 1.97 0.326 -0.010 3 12 BR1063 1872 1992 121 5 0 0.640 1.52 2.86 0.459 0.432 0.252 2.02 0.407 0.000 3 13 BR1071 1841 1991 151 6 1 0.511 1.40 3.54 0.769 0.730 0.301 1.95 0.310 0.035 1 14 BR1072 1877 1992 116 4 0 0.694 1.13 2.34 0.609 0.768 0.331 1.88 0.322 0.014 1 15 BR1081 1950 1992 43 1 0 0.673 2.39 4.00 1.104 0.858 0.221 1.96 0.442 0.005 1 16 BR1082 1950 1992 43 1 0 0.595 1.74 3.49 0.672 0.673 0.262 2.20 0.400 -0.083 1 17 BR1092 1874 1992 119 5 0 0.702 1.15 3.36 0.594 0.729 0.272 2.20 0.386 -0.008 1 18 BR1101 1869 1992 124 5 0 0.753 1.32 3.45 0.658 0.720 0.297 2.13 0.536 -0.024 1 19 BR1102 1873 1992 120 5 0 0.707 1.54 3.59 0.817 0.813 0.302 2.10 0.418 0.023 1 20 BR1111 1822 1992 171 7 0 0.656 1.03 3.75 0.600 0.769 0.353 2.05 0.388 -0.043 1 21 BR1112 1822 1992 171 7 0 0.649 1.09 3.04 0.638 0.806 0.343 2.07 0.367 -0.033 1 22 BR3011 1876 1992 117 4 0 0.639 1.25 4.21 0.860 0.768 0.361 2.11 0.361 0.003 1 23 BR3012 1876 1992 117 4 0 0.641 1.20 4.30 0.897 0.810 0.368 1.85 0.321 -0.011 1 24 BR3021 1880 1992 113 4 0 0.708 1.49 3.96 0.633 0.504 0.279 2.07 0.392 -0.034 1 25 BR3022 1887 1992 106 4 0 0.697 0.89 2.01 0.427 0.758 0.267 2.22 0.344 -0.069 1 26 BR3031 1870 1992 123 5 0 0.711 1.09 5.19 1.158 0.941 0.262 1.82 0.326 -0.035 3 27 BR3032 1866 1992 127 5 0 0.708 1.42 5.25 1.168 0.846 0.291 2.01 0.388 0.042 2 28 BR3041 1869 1992 124 5 0 0.670 0.86 3.24 0.691 0.908 0.270 2.02 0.335 -0.033 1 29 BR3042 1870 1992 123 5 0 0.732 1.12 3.38 0.638 0.820 0.265 2.02 0.272 0.012 1 30 BR3051 1873 1992 120 5 0 0.674 0.94 3.31 0.561 0.765 0.319 2.15 0.393 0.003 3 31 BR3052 1874 1992 119 5 0 0.801 1.59 4.48 0.924 0.748 0.334 2.08 0.366 -0.023 1 32 BR3081 1893 1992 100 4 0 0.703 0.86 2.35 0.434 0.750 0.294 2.02 0.406 0.005 1 33 BR3082 1882 1992 111 4 0 0.689 1.00 3.28 0.609 0.794 0.270 2.02 0.325 0.055 1 34 BR3111 1885 1992 108 4 0 0.650 1.08 2.76 0.557 0.686 0.330 2.04 0.343 0.002 1 35 BR3112 1870 1992 123 5 0 0.694 0.82 2.72 0.547 0.781 0.355 2.01 0.332 -0.035 1 36 BR3122 1867 1992 126 5 0 0.620 0.99 3.34 0.712 0.807 0.416 2.12 0.420 -0.038 1 37 BR3131 1873 1992 120 5 0 0.610 0.85 2.74 0.565 0.859 0.311 2.00 0.313 -0.039 3 38 BR3132 1863 1992 130 5 0 0.619 0.89 2.75 0.532 0.763 0.324 2.20 0.365 -0.068 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4298 165 1 0.653 1.19 5.25 0.681 0.758 0.305 2.26 0.374 -0.011