Chronology file name : NONE Measurement file name : BRIT024.RWL Date checked : 12JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1735 Ending year : 1976 Principal investigators: F. H. SCHWEINGRUBER Site name : GLEN AFFRIC Site location : BRITAIN Species information : PISY SCOTS PINE Latitude : 5717N Longitude : 455W Elevation : 300 M Series intercorrelation: 0.418 Avg mean sensitivity : 0.211 Avg standard deviation : 0.521 Avg autocorrelation : 0.805 Number dated series : 25 Segment length tested : 50 Number problem segments: 44 Pct problem segments : 24.18 Are there obvious misdated series? YES Number possible misdated series : 1 Percent misdated series : 4.00 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #7 387041 1925-1975 IS MISDATED #11 388061, #16 388082 HAVE LOW CORRELATIONS #2 387012 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING RINGS BETWEEN 1793-1806 EXPECT BETTER DATING FOR PISY PART 5: CORRELATION OF SERIES BY SEGMENTS: 14:16 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 1750 1775 1800 1825 1850 1875 1900 1925 1950 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 387011 1735 1976 .47 .51 .33B .41 .63 .64 .37 .35 .32A 2 387012 1751 1976 -.05B .28B .38 .31A .47 .63 .60 .61 .61 3 387021 1766 1976 .40B .45 .57 .60 .62 .54 .40 .39 .38 4 387022 1813 1976 .65 .67 .63 .60 .45 .23B .22B 5 387031 1808 1976 .63 .52 .30A .18B .48 .42 .48 6 387032 1809 1976 .61 .45 .23A .10B .29A .37 .36 7 387041 1787 1975 .38 .44 .50 .67 .63 .48 .19B .19B 8 387042 1766 1976 .45 .34 .40 .38B .60 .66 .44 .48 .50 9 387051 1829 1976 .51 .46 .33 .45B .60 .58 10 387052 1808 1976 .43 .38 .71 .70 .48 .56 .55 11 388061 1816 1975 .38 .47 .38 .14B .25A .03B .06B 12 388062 1826 1976 .35 .55 .41 .39 .60 .60 13 388071 1812 1976 .42 .41 .64 .52 .55 .55 .55 14 388072 1785 1976 .41 .43 .55 .58 .37 .36 .59 .59 15 388081 1810 1976 .43 .40 .50 .59 .50 .43 .43 16 388082 1843 1950 .25B .25B .40 .26B .28B 17 388091 1829 1976 .41 .57 .43 .37 .56 .55 18 388092 1827 1976 .34 .23B .27B .59 .44 .45 19 388101 1828 1976 .32B .39 .35 .27B .27B .26B 20 388102 1776 1976 .18B .44 .48 .47 .51 .42 .26B .20B 21 389111 1776 1976 .26B .46 .56 .51 .55 .58 .53 .53 22 389112 1758 1976 -.04B .16B .42 .45 .36 .25A .49 .62 .63 23 389121 1840 1976 .58 .59 .72 .63 .65 .65 24 389131 1769 1976 .17B .20B .30A .47 .63 .57 .12B .00B-.06B 25 389132 1825 1976 .50 .73 .66 .41 .51 .46 PART 7: DESCRIPTIVE STATISTICS: 14:16 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 387011 1735 1976 242 9 2 0.456 1.10 3.05 0.660 0.892 0.199 2.08 0.314 -0.013 1 2 387012 1751 1976 226 9 3 0.365 1.10 3.38 0.726 0.913 0.199 2.14 0.365 0.033 1 3 387021 1766 1976 211 9 1 0.477 0.71 2.56 0.502 0.898 0.249 2.02 0.285 -0.041 1 4 387022 1813 1976 164 7 2 0.511 1.29 3.22 0.828 0.919 0.205 1.95 0.379 -0.044 4 5 387031 1808 1976 169 7 2 0.378 0.92 3.93 0.437 0.763 0.215 1.95 0.313 -0.033 1 6 387032 1809 1976 168 7 3 0.333 0.86 2.74 0.353 0.733 0.209 1.88 0.298 -0.025 2 7 387041 1787 1975 189 8 2 0.429 1.18 3.56 0.424 0.681 0.210 2.10 0.339 -0.018 2 8 387042 1766 1976 211 9 1 0.473 1.09 2.63 0.429 0.759 0.217 2.09 0.396 -0.028 2 9 387051 1829 1976 148 6 1 0.466 1.66 2.55 0.332 0.637 0.137 2.18 0.405 -0.037 1 10 387052 1808 1976 169 7 0 0.565 1.20 2.42 0.411 0.725 0.199 2.11 0.430 -0.008 3 11 388061 1816 1975 160 7 4 0.190 1.07 3.63 0.780 0.806 0.298 1.89 0.190 -0.069 2 12 388062 1826 1976 151 6 0 0.440 1.08 4.42 0.864 0.814 0.309 2.19 0.401 0.013 3 13 388071 1812 1976 165 7 0 0.497 1.24 2.55 0.460 0.815 0.175 1.85 0.271 0.016 1 14 388072 1785 1976 192 8 0 0.460 0.96 2.07 0.468 0.908 0.167 2.03 0.372 -0.012 1 15 388081 1810 1976 167 7 0 0.461 1.08 2.15 0.363 0.647 0.220 2.04 0.396 -0.040 3 16 388082 1843 1950 108 5 4 0.268 1.11 2.06 0.403 0.638 0.271 2.03 0.390 0.064 1 17 388091 1829 1976 148 6 0 0.474 1.16 3.81 0.626 0.889 0.186 2.08 0.372 -0.020 1 18 388092 1827 1976 150 6 2 0.336 1.27 2.41 0.411 0.703 0.207 1.92 0.330 -0.011 1 19 388101 1828 1976 149 6 4 0.307 1.17 3.67 0.707 0.879 0.217 2.10 0.338 -0.013 1 20 388102 1776 1976 201 8 3 0.339 0.88 2.43 0.488 0.851 0.220 2.00 0.342 0.005 1 21 389111 1776 1976 201 8 1 0.470 1.04 1.94 0.418 0.811 0.217 2.14 0.413 -0.015 1 22 389112 1758 1976 219 9 3 0.319 1.04 2.17 0.426 0.798 0.217 1.97 0.294 0.028 1 23 389121 1840 1976 137 6 0 0.590 1.77 3.73 0.593 0.814 0.152 2.23 0.359 -0.018 1 24 389131 1769 1976 208 9 6 0.304 0.87 1.97 0.441 0.863 0.206 2.04 0.328 0.018 1 25 389132 1825 1976 152 6 0 0.548 1.23 2.64 0.477 0.799 0.182 2.36 0.333 0.009 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4405 182 44 0.418 1.10 4.42 0.521 0.805 0.211 2.36 0.345 -0.010