Chronology file name : NONE Measurement file name : BRIT015.RWL Date checked : 12JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1706 Ending year : 1976 Principal investigators: F. H. SCHWEINGRUBER Site name : INVEREY Site location : BRITAIN Species information : PISY SCOTS PINE Latitude : 5700N Longitude : 335W Elevation : 500 M Series intercorrelation: 0.535 Avg mean sensitivity : 0.194 Avg standard deviation : 0.633 Avg autocorrelation : 0.889 Number dated series : 24 Segment length tested : 50 Number problem segments: 16 Pct problem segments : 7.21 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: THESE SERIES SHOULD BE DIVIDED INTO TWO RATHER THAN HAVE ALL MISSING BETWEEN #3 380021 1880-1899, #4 380022 1915-1926, #7 380041 1874-1892, #17 381091 1881-1892 MANY WARNINGS ALL FLAGS = LOW CORRELATIONS WITH MASTER PART 5: CORRELATION OF SERIES BY SEGMENTS: 14:06 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 380011 1717 1976 .43 .64 .63 .51 .57 .39 .37 .43 .47 .53 .50 2 380012 1731 1976 .55 .52 .57 .59 .58 .47 .53 .67 .69 .68 3 380021 1706 1976 .55 .66 .72 .54 .60 .33 -.09B .10B .14B .41 .45 4 380022 1720 1976 .72 .77 .68 .54 .58 .50 .53 .57 .04B .25A .33 5 380031 1754 1976 .61 .55 .65 .62 .37 .35 .44 .66 .67 6 380032 1792 1976 .57 .59 .57 .35 .23B .31A .49 .45 7 380041 1754 1976 .58 .64 .56 .33 .08B .31A .59 .66 .65 8 380042 1738 1848 .68 .64 .55 .63 9 380051 1744 1976 .54 .59 .54 .70 .62 .59 .62 .57 .66 .63 10 381052 1731 1976 .71 .65 .56 .64 .65 .65 .64 .55 .61 .61 11 381061 1809 1976 .54 .49 .49 .58 .57 .45 .36 12 381062 1750 1976 .33 .33A .50 .62 .73 .67 .42 .49 .43 13 381071 1754 1976 .64 .45 .40 .45 .45 .46 .57 .60 .59 14 381072 1775 1976 .47 .28B .33A .50 .56 .55 .51 .48 15 381081 1731 1975 .36B .55 .64 .65 .68 .67 .60 .65 .53 .51 16 381082 1721 1976 .57 .65 .64 .65 .72 .69 .67 .64 .61 .71 .68 17 381091 1724 1976 .72 .72 .75 .68 .61 .62 .54 .54 .66 .51 .47 18 381092 1724 1976 .67 .69 .71 .70 .51 .54 .57 .55 .59 .46 .43 19 382101 1716 1976 -.14B .03B .35 .44 .45 .59 .66 .59 .56 .70 .67 20 382102 1763 1976 .74 .68 .54 .55 .62 .57 .62 .76 .73 21 382111 1793 1976 .51 .60 .56 .62 .66 .54 .35 .32A 22 382112 1769 1976 .65 .54 .56 .56 .56 .61 .48 .39 .38 23 382121 1784 1976 .42 .39 .37 .51 .58 .56 .67 .67 24 382122 1783 1976 .53 .40 .50 .68 .64 .57 .70 .66 PART 7: DESCRIPTIVE STATISTICS: 14:06 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 380011 1717 1976 260 11 0 0.470 0.80 3.22 0.457 0.900 0.181 1.91 0.298 0.023 1 2 380012 1731 1976 246 10 0 0.590 0.87 2.43 0.424 0.873 0.188 1.97 0.288 -0.020 1 3 380021 1706 1976 271 11 3 0.383 0.92 2.31 0.577 0.939 0.172 1.81 0.232 -0.014 2 4 380022 1720 1976 257 11 2 0.524 1.01 3.79 0.726 0.955 0.165 1.91 0.221 -0.013 1 5 380031 1754 1976 223 9 0 0.548 1.17 4.60 0.618 0.903 0.165 2.00 0.343 -0.038 2 6 380032 1792 1976 185 8 2 0.437 1.44 3.05 0.459 0.834 0.147 1.89 0.308 -0.011 2 7 380041 1754 1976 223 9 2 0.499 1.18 5.53 1.134 0.929 0.223 1.89 0.244 -0.009 1 8 380042 1738 1848 111 4 0 0.629 1.99 4.18 0.922 0.895 0.158 1.93 0.322 -0.009 1 9 380051 1744 1976 233 10 0 0.612 1.12 3.19 0.584 0.896 0.197 2.00 0.279 -0.012 3 10 381052 1731 1976 246 10 0 0.627 1.04 4.80 0.775 0.927 0.201 2.06 0.335 -0.019 2 11 381061 1809 1976 168 7 0 0.476 1.10 2.68 0.449 0.820 0.198 2.13 0.380 -0.057 2 12 381062 1750 1976 227 9 1 0.494 1.17 2.67 0.479 0.824 0.184 2.03 0.316 -0.031 2 13 381071 1754 1976 223 9 0 0.517 1.23 4.49 0.647 0.874 0.205 1.97 0.369 0.009 5 14 381072 1775 1976 202 8 2 0.449 1.23 3.51 0.769 0.933 0.181 2.03 0.281 -0.016 1 15 381081 1731 1975 245 10 1 0.527 0.91 2.97 0.528 0.809 0.219 1.91 0.240 -0.049 2 16 381082 1721 1976 256 11 0 0.648 0.93 3.95 0.640 0.910 0.233 2.12 0.359 -0.031 2 17 381091 1724 1976 253 11 0 0.605 0.89 3.65 0.721 0.947 0.197 1.95 0.340 -0.026 2 18 381092 1724 1976 253 11 0 0.577 0.98 4.06 0.733 0.945 0.196 2.08 0.316 0.027 1 19 382101 1716 1976 261 11 2 0.415 0.96 3.54 0.637 0.918 0.204 2.11 0.360 0.007 1 20 382102 1763 1976 214 9 0 0.655 0.97 3.75 0.650 0.903 0.212 2.11 0.341 -0.043 1 21 382111 1793 1976 184 8 1 0.505 1.61 3.88 0.648 0.815 0.182 2.17 0.352 -0.021 2 22 382112 1769 1976 208 9 0 0.527 1.15 3.41 0.460 0.785 0.200 2.07 0.321 -0.005 1 23 382121 1784 1976 193 8 0 0.544 1.19 2.62 0.532 0.837 0.214 2.03 0.304 0.004 3 24 382122 1783 1976 194 8 0 0.605 1.32 3.51 0.717 0.869 0.201 2.03 0.324 -0.044 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5336 222 16 0.535 1.09 5.53 0.633 0.889 0.194 2.17 0.309 -0.016