Chronology file name : NONE Measurement file name : BRIT019.RWL Date checked : 12JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1843 Ending year : 1976 Principal investigators: F. H. SCHWEINGRUBER Site name : FRANCHISE WOOD Site location : BRITAIN Species information : PISY SCOTS PINE Latitude : 5057N Longitude : 141W Elevation : 100 M Series intercorrelation: 0.534 Avg mean sensitivity : 0.243 Avg standard deviation : 0.691 Avg autocorrelation : 0.759 Number dated series : 24 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 6.11 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: ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 14:13 Fri 12 JAN 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 1825 1850 1875 1900 1925 1950 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 375011 1849 1976 .56 .64 .59 .59 .65 .62 2 375012 1843 1976 .54 .55 .70 .75 .64 .62 3 375021 1859 1976 .56 .54 .57 .59 .60 4 375022 1846 1975 .30A .36 .67 .76 .67 .65 5 375031 1852 1976 .37B .45 .58 .63 .62 6 375032 1849 1976 .45 .48 .60 .68 .68 .68 7 375041 1848 1976 .53 .59 .58 .65 .77 .75 8 375042 1864 1976 .69 .60 .58 .67 .64 9 375051 1844 1976 .51 .48 .49 .64 .60 .55 10 375052 1854 1976 .41 .48 .57 .59 .59 11 375061 1844 1976 .35 .41 .38 .35 .32A .34 12 375062 1864 1976 .51 .47 .55 .39 .39 13 376071 1864 1976 .28A .46 .57 .50 .53 14 376072 1861 1976 .54 .57 .48 .52 .54 15 376081 1862 1976 .34 .35 .59 .55 .56 16 376082 1853 1976 .39 .36 .54 .71 .75 17 376091 1846 1976 .62 .66 .57 .62 .59 .53 18 376092 1849 1976 .56 .57 .52 .49 .34B .33B 19 376101 1857 1976 .18B .23B .55 .52 .52 20 376102 1848 1976 .41 .45 .43 .50 .44 .46 21 376111 1866 1976 .49 .51 .66 .67 .67 22 376112 1853 1976 .68 .68 .69 .59 .59 23 376121 1848 1976 .72 .76 .68 .73 .65 .66 24 376122 1854 1975 .60 .66 .60 .64 .63 PART 7: DESCRIPTIVE STATISTICS: 14:13 Fri 12 JAN 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 375011 1849 1976 128 6 0 0.591 1.69 4.79 1.125 0.916 0.242 2.09 0.416 0.073 1 2 375012 1843 1976 134 6 0 0.599 1.83 5.01 1.196 0.910 0.216 1.98 0.328 -0.052 1 3 375021 1859 1976 118 5 0 0.581 1.50 2.89 0.464 0.447 0.247 2.05 0.353 0.044 1 4 375022 1846 1975 130 6 1 0.538 1.43 2.86 0.562 0.727 0.239 2.00 0.352 0.040 1 5 375031 1852 1976 125 5 1 0.513 1.30 2.75 0.445 0.647 0.237 2.20 0.451 0.031 1 6 375032 1849 1976 128 6 0 0.598 1.29 2.93 0.500 0.758 0.237 1.98 0.317 -0.007 2 7 375041 1848 1976 129 6 0 0.631 1.49 4.06 0.781 0.818 0.251 2.07 0.382 -0.037 2 8 375042 1864 1976 113 5 0 0.623 1.53 3.72 0.865 0.840 0.280 2.01 0.416 0.012 2 9 375051 1844 1976 133 6 0 0.555 1.28 4.10 0.615 0.861 0.224 2.09 0.392 -0.062 1 10 375052 1854 1976 123 5 0 0.507 1.11 2.05 0.359 0.630 0.235 2.08 0.413 -0.025 1 11 375061 1844 1976 133 6 1 0.316 1.74 3.38 0.736 0.783 0.256 1.80 0.280 -0.023 2 12 375062 1864 1976 113 5 0 0.444 2.23 5.23 1.218 0.900 0.199 2.06 0.449 0.037 1 13 376071 1864 1976 113 5 1 0.441 1.51 3.23 0.670 0.845 0.195 2.15 0.360 0.014 1 14 376072 1861 1976 116 5 0 0.527 1.71 3.74 0.653 0.764 0.215 1.94 0.351 -0.027 1 15 376081 1862 1976 115 5 0 0.442 1.32 2.44 0.463 0.719 0.218 1.94 0.308 -0.025 1 16 376082 1853 1976 124 5 0 0.523 0.93 2.74 0.421 0.674 0.266 1.85 0.287 -0.015 3 17 376091 1846 1976 131 6 0 0.556 1.53 3.52 0.783 0.819 0.235 1.93 0.324 -0.018 1 18 376092 1849 1976 128 6 2 0.449 1.50 3.31 0.545 0.667 0.228 1.95 0.228 0.002 1 19 376101 1857 1976 120 5 2 0.412 1.23 3.48 0.552 0.686 0.272 1.95 0.306 -0.003 1 20 376102 1848 1976 129 6 0 0.483 1.55 3.73 0.750 0.804 0.246 1.98 0.372 0.044 1 21 376111 1866 1976 111 5 0 0.580 1.51 3.40 0.569 0.671 0.255 2.12 0.445 0.020 1 22 376112 1853 1976 124 5 0 0.635 1.62 3.28 0.642 0.690 0.280 2.01 0.409 -0.011 1 23 376121 1848 1976 129 6 0 0.673 1.50 4.67 0.975 0.871 0.281 2.01 0.408 -0.010 2 24 376122 1854 1975 122 5 0 0.597 1.44 3.29 0.642 0.739 0.270 2.19 0.423 -0.003 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2969 131 8 0.534 1.49 5.23 0.691 0.759 0.243 2.20 0.364 -0.001