Chronology file name : NONE Measurement file name : BRIT022.RWL Date checked : 12JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1849 Ending year : 1976 Principal investigators: F. H. SCHWEINGRUBER Site name : MAR LODGE Site location : BRITAIN Species information : PCAB NORWAY SPRUCE Latitude : 5659N Longitude : 330W Elevation : 400 M Series intercorrelation: 0.589 Avg mean sensitivity : 0.184 Avg standard deviation : 0.903 Avg autocorrelation : 0.839 Number dated series : 22 Segment length tested : 50 Number problem segments: 3 Pct problem segments : 3.06 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: 14:16 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 1850 1875 1900 1925 1950 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 384031 1911 1976 .35 .38 .41 2 384032 1924 1976 .41 .48 .50 3 384041 1885 1976 .66 .70 .75 .76 4 384042 1863 1976 .26B .39 .64 .64 .67 5 384061 1871 1976 .48 .50 .52 .44 .44 6 384062 1886 1976 .48 .49 .48 .46 7 385071 1871 1976 .54 .55 .68 .78 .80 8 385072 1861 1976 .53 .49 .67 .76 .76 9 385081 1861 1976 .61 .58 .59 .56 .55 10 385082 1869 1976 .50 .51 .66 .68 .71 11 385091 1863 1976 .81 .71 .63 .70 .69 12 385092 1849 1976 .58 .63 .54 .56 .59 13 385101 1886 1976 .55 .61 .70 .73 14 385102 1873 1976 .54 .52 .56 .64 .69 15 386111 1859 1976 .59 .77 .78 .81 .83 16 386112 1881 1976 .53 .69 .70 .72 17 386121 1887 1976 .47 .61 .76 .78 18 386122 1898 1976 .73 .73 .79 .79 19 386131 1867 1973 .46 .43B .57 .55 20 386132 1856 1976 .34 .32A .56 .65 .66 21 386141 1873 1976 .62 .63 .62 .54 .53 22 386142 1876 1976 .58 .52 .55 .57 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 384031 1911 1976 66 3 0 0.409 1.74 3.03 0.547 0.612 0.219 1.97 0.352 0.116 1 2 384032 1924 1976 53 3 0 0.476 1.18 2.05 0.369 0.669 0.195 2.04 0.411 0.115 1 3 384041 1885 1976 92 4 0 0.732 2.33 5.22 1.041 0.855 0.184 2.11 0.419 -0.058 1 4 384042 1863 1976 114 5 1 0.457 1.74 3.71 0.802 0.850 0.194 1.93 0.284 -0.047 1 5 384061 1871 1976 106 5 0 0.461 2.30 4.51 0.843 0.802 0.185 1.97 0.422 -0.040 1 6 384062 1886 1976 91 4 0 0.465 2.80 4.72 0.889 0.787 0.169 2.15 0.393 -0.023 1 7 385071 1871 1976 106 5 0 0.690 1.79 5.76 1.168 0.946 0.178 1.93 0.333 -0.063 1 8 385072 1861 1976 116 5 0 0.645 1.95 3.16 0.540 0.612 0.200 1.98 0.377 -0.043 1 9 385081 1861 1976 116 5 0 0.581 2.08 4.67 1.073 0.873 0.187 2.11 0.370 0.001 1 10 385082 1869 1976 108 5 0 0.593 1.73 4.56 1.090 0.923 0.200 2.07 0.407 -0.012 1 11 385091 1863 1976 114 5 0 0.709 2.39 7.68 1.417 0.922 0.180 1.96 0.347 -0.042 1 12 385092 1849 1976 128 5 0 0.551 2.06 5.41 1.325 0.933 0.182 2.03 0.347 0.013 3 13 385101 1886 1976 91 4 0 0.655 1.68 2.89 0.551 0.808 0.155 1.98 0.311 -0.034 1 14 385102 1873 1976 104 5 0 0.612 2.19 4.33 0.638 0.760 0.151 1.85 0.338 -0.053 1 15 386111 1859 1976 118 5 0 0.715 1.99 4.23 0.894 0.926 0.146 2.02 0.383 -0.078 1 16 386112 1881 1976 96 4 0 0.625 1.94 4.68 1.012 0.930 0.179 1.95 0.384 -0.043 1 17 386121 1887 1976 90 4 0 0.603 1.74 4.58 0.998 0.940 0.192 2.21 0.387 -0.042 1 18 386122 1898 1976 79 4 0 0.755 2.51 3.39 0.538 0.573 0.160 1.85 0.335 -0.059 1 19 386131 1867 1973 107 4 1 0.503 1.36 3.42 0.809 0.914 0.225 2.10 0.384 -0.042 1 20 386132 1856 1976 121 5 1 0.519 2.26 4.34 0.773 0.818 0.176 2.09 0.350 -0.036 1 21 386141 1873 1976 104 5 0 0.570 2.01 5.70 1.068 0.900 0.202 1.88 0.291 -0.037 1 22 386142 1876 1976 101 4 0 0.573 1.80 5.07 0.894 0.860 0.189 1.94 0.388 -0.050 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2221 98 3 0.589 2.00 7.68 0.903 0.839 0.184 2.21 0.363 -0.030