Chronology file name : NONE Measurement file name : BRIT016.RWL Date checked : 12JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1847 Ending year : 1978 Principal investigators: F. H. SCHWEINGRUBER Site name : SHIELDAIG Site location : BRITAIN Species information : PISY SCOTS PINE Latitude : 5730N Longitude : 537W Elevation : 12 M Series intercorrelation: 0.475 Avg mean sensitivity : 0.200 Avg standard deviation : 0.798 Avg autocorrelation : 0.824 Number dated series : 21 Segment length tested : 50 Number problem segments: 15 Pct problem segments : 16.30 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: #11 571061 1891-1949 IS POSSIBLY MISDATED ALL FLAGS = LOW CORRELATIONS WITH MASTER STILL AN EXCELLENT DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 14:07 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 1850 1875 1900 1925 1950 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 571011 1909 1978 .39 .50 .53 2 571012 1899 1978 .25A .27A .40 .40 3 571021 1868 1978 .67 .67 .63 .50 .57 4 571022 1860 1978 .68 .66 .59 .47 .42 5 571031 1873 1978 .60 .45 .33B .30A .28A 6 571032 1847 1978 .41 .66 .61 .54 .58 7 571041 1866 1978 .41 .52 .62 .20B .20B 8 571042 1864 1966 .61 .68 .66 .51 9 571051 1859 1978 .29A .42 .39 .37 .33 10 571052 1899 1978 .46 .53 .59 .62 11 571061 1891 1978 .10B .36B .60 .58 12 571062 1883 1978 .54 .49 .45B .40 13 571071 1873 1967 .52 .50 .61 .61 14 571072 1876 1965 .61 .66 .66 15 571081 1874 1978 .54 .54 .35 .27A .29A 16 571082 1853 1978 .30B .62 .55 .52 .52 17 571091 1866 1978 .26A .39 .57 .36 .42 18 571092 1868 1978 .44 .49 .66 .40 .41 19 571101 1877 1976 .85 .67 .43 .42 20 571102 1877 1960 .63 .72 .71 21 571111 1856 1978 .47 .70 .72 .56 .59 PART 7: DESCRIPTIVE STATISTICS: 14:07 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 571011 1909 1978 70 3 0 0.446 2.81 4.92 0.978 0.805 0.183 2.05 0.472 -0.020 1 2 571012 1899 1978 80 4 2 0.294 2.93 4.85 0.858 0.734 0.182 1.94 0.404 -0.026 2 3 571021 1868 1978 111 5 0 0.631 2.02 4.46 0.662 0.736 0.184 1.94 0.312 0.011 1 4 571022 1860 1978 119 5 0 0.571 1.63 5.07 0.871 0.833 0.208 2.02 0.360 -0.042 1 5 571031 1873 1978 106 5 3 0.392 1.55 3.98 0.704 0.832 0.221 1.83 0.275 -0.037 1 6 571032 1847 1978 132 5 0 0.502 1.41 5.57 1.152 0.934 0.230 2.21 0.418 -0.008 1 7 571041 1866 1978 113 5 2 0.351 1.75 4.33 0.885 0.848 0.228 1.77 0.223 -0.021 2 8 571042 1864 1966 103 4 0 0.569 1.61 5.08 0.954 0.900 0.198 2.08 0.370 -0.006 1 9 571051 1859 1978 120 5 1 0.319 1.84 4.23 0.732 0.832 0.166 2.30 0.432 -0.056 1 10 571052 1899 1978 80 4 0 0.532 1.45 3.44 0.630 0.854 0.202 2.01 0.409 0.006 1 11 571061 1891 1978 88 4 2 0.223 1.97 3.61 0.739 0.818 0.196 2.05 0.352 0.049 1 12 571062 1883 1978 96 4 1 0.497 1.34 3.15 0.763 0.929 0.186 2.00 0.399 -0.042 3 13 571071 1873 1967 95 4 0 0.554 1.70 3.34 0.583 0.848 0.149 1.89 0.389 -0.043 2 14 571072 1876 1965 90 3 0 0.623 2.01 3.91 0.778 0.877 0.158 1.97 0.419 -0.027 1 15 571081 1874 1978 105 5 2 0.432 1.25 2.08 0.379 0.755 0.189 1.85 0.309 -0.033 2 16 571082 1853 1978 126 5 1 0.397 1.50 3.48 0.638 0.828 0.190 1.97 0.309 0.016 1 17 571091 1866 1978 113 5 1 0.376 1.90 3.39 0.597 0.808 0.174 1.83 0.332 0.041 3 18 571092 1868 1978 111 5 0 0.443 1.52 2.72 0.547 0.642 0.219 1.86 0.226 -0.032 1 19 571101 1877 1976 100 4 0 0.668 2.06 4.37 0.894 0.746 0.269 2.00 0.377 0.010 2 20 571102 1877 1960 84 3 0 0.608 2.74 5.95 1.122 0.822 0.189 2.10 0.469 0.105 1 21 571111 1856 1978 123 5 0 0.552 2.19 5.71 1.251 0.884 0.238 2.07 0.358 0.054 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2165 92 15 0.475 1.83 5.95 0.798 0.824 0.200 2.30 0.357 -0.005