Chronology file name : NONE Measurement file name : BRIT020.RWL Date checked : 12JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1773 Ending year : 1978 Principal investigators: F. H. SCHWEINGRUBER Site name : GLEN DERRY Site location : BRITAIN Species information : PISY SCOTS PINE Latitude : 5701N Longitude : 334W Elevation : 457 M Series intercorrelation: 0.529 Avg mean sensitivity : 0.210 Avg standard deviation : 0.608 Avg autocorrelation : 0.837 Number dated series : 26 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 3.87 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: #4 568112 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING RINGS BETWEEN 1907-1920 #8 569012 BELONGS ELSEWHERE ALL FLAGS = LOW CORRELATIONS WITH MASTER STILL A VERY GOOD DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 14:14 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 568101 1846 1978 .37 .41 .50 .58 .46 .42 2 568102 1808 1978 .55 .50 .60 .69 .66 .38 .37 3 568111 1786 1978 .29A .45 .51 .64 .68 .68 .71 .65 4 568112 1773 1978 .50 .51 .55 .38 .50 .54 .43 .52 .73 5 568121 1810 1978 .52 .33 .45 .52 .56 .58 .57 6 568122 1801 1978 .45 .47 .57 .57 .54 .54 .53 7 569011 1814 1978 .59 .64 .64 .59 .47 .31A .41 8 569012 1773 1978 .11B .13B .16B .14B .24B .40 .62 .49 .36 9 569021 1779 1978 .41 .41 .55 .60 .61 .66 .68 .67 10 569022 1809 1978 .36 .55 .68 .64 .46 .47 .57 11 569031 1779 1978 .44 .65 .58 .54 .50 .46 .56 .48 12 569032 1806 1978 .48 .41 .43 .50 .49 .54 .44 13 569041 1823 1978 .70 .67 .56 .58 .62 .53 .48 14 569042 1820 1978 .72 .75 .62 .51 .62 .68 .67 15 569051 1811 1978 .54 .52 .50 .44 .57 .50 .36 16 569052 1784 1978 .52 .50 .54 .61 .56 .63 .52 .44 17 569061 1838 1978 .55 .67 .72 .52 .39 .37 18 569062 1796 1978 .59 .57 .52 .65 .62 .44 .35 .42 19 569071 1817 1978 .61 .66 .62 .53 .61 .64 .59 20 569072 1790 1978 .56 .60 .79 .68 .46 .53 .66 .68 21 569081 1864 1978 .65 .61 .66 .55 .52 22 569082 1810 1978 .50 .41 .57 .59 .66 .64 .62 23 569091 1833 1978 .62 .67 .66 .59 .61 .51 24 569092 1833 1978 .61 .61 .67 .67 .63 .50 25 572131 1878 1978 .45 .55 .50 .44 26 572132 1856 1978 .65 .69 .73 .70 .66 PART 7: DESCRIPTIVE STATISTICS: 14:14 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 568101 1846 1978 133 6 0 0.434 1.43 3.97 0.568 0.767 0.185 1.91 0.266 -0.065 1 2 568102 1808 1978 171 7 0 0.536 1.11 3.76 0.713 0.920 0.205 2.01 0.284 0.006 1 3 568111 1786 1978 193 8 1 0.524 1.24 4.59 0.871 0.932 0.231 2.23 0.358 -0.038 1 4 568112 1773 1978 206 9 0 0.498 0.93 3.94 0.820 0.954 0.229 1.96 0.237 -0.015 3 5 568121 1810 1978 169 7 0 0.518 1.91 3.96 0.838 0.859 0.175 2.08 0.317 0.021 1 6 568122 1801 1978 178 7 0 0.518 1.20 2.94 0.539 0.825 0.207 2.04 0.406 -0.043 2 7 569011 1814 1978 165 7 1 0.496 1.90 7.81 0.919 0.762 0.201 2.24 0.329 0.013 1 8 569012 1773 1978 206 9 5 0.283 0.82 2.58 0.469 0.878 0.226 2.02 0.290 -0.015 1 9 569021 1779 1978 200 8 0 0.545 1.08 3.10 0.656 0.891 0.223 1.75 0.210 -0.015 1 10 569022 1809 1978 170 7 0 0.510 0.92 2.40 0.417 0.832 0.216 2.00 0.337 0.004 1 11 569031 1779 1978 200 8 0 0.501 0.87 2.50 0.528 0.909 0.220 2.07 0.263 -0.024 2 12 569032 1806 1978 173 7 0 0.489 0.78 2.14 0.514 0.919 0.210 1.99 0.315 -0.042 1 13 569041 1823 1978 156 7 0 0.594 1.44 3.86 0.777 0.821 0.239 1.95 0.275 0.000 1 14 569042 1820 1978 159 7 0 0.637 1.30 3.73 0.676 0.881 0.191 2.06 0.354 -0.001 5 15 569051 1811 1978 168 7 0 0.483 1.23 4.61 1.057 0.945 0.215 2.07 0.349 -0.014 1 16 569052 1784 1978 195 8 0 0.538 1.15 2.91 0.466 0.834 0.175 2.13 0.361 0.004 1 17 569061 1838 1978 141 6 0 0.500 1.60 3.84 0.600 0.776 0.196 2.17 0.392 -0.018 1 18 569062 1796 1978 183 8 0 0.519 0.88 2.13 0.352 0.728 0.233 2.12 0.453 -0.028 1 19 569071 1817 1978 162 7 0 0.608 1.01 3.43 0.517 0.693 0.250 2.30 0.388 0.042 1 20 569072 1790 1978 189 8 0 0.603 0.76 2.84 0.479 0.808 0.291 2.12 0.364 -0.007 3 21 569081 1864 1978 115 5 0 0.587 1.50 2.62 0.374 0.697 0.160 2.00 0.399 -0.042 1 22 569082 1810 1978 169 7 0 0.575 1.29 2.72 0.512 0.882 0.163 1.99 0.374 0.012 1 23 569091 1833 1978 146 6 0 0.599 1.65 3.39 0.574 0.795 0.175 2.02 0.310 -0.014 1 24 569092 1833 1978 146 6 0 0.597 1.61 2.63 0.423 0.795 0.139 1.89 0.279 0.024 2 25 572131 1878 1978 101 4 0 0.467 0.74 1.80 0.279 0.697 0.251 1.93 0.324 -0.019 1 26 572132 1856 1978 123 5 0 0.687 1.86 3.77 0.673 0.713 0.219 2.07 0.416 0.009 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4317 181 7 0.529 1.21 7.81 0.608 0.837 0.210 2.30 0.330 -0.010