Chronology file name : NONE Measurement file name : CANA065.RWL Date checked : 05FEB96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1795 Ending year : 1988 Principal investigators: F.H. SCHWEINGRUBER Site name : EASTMAIN RIVER Site location : CANADA Species information : PCMA BLACK SPRUCE Latitude : 5202N Longitude : 7751W Elevation : 450 M Series intercorrelation: 0.484 Avg mean sensitivity : 0.169 Avg standard deviation : 0.209 Avg autocorrelation : 0.749 Number dated series : 22 Segment length tested : 50 Number problem segments: 17 Pct problem segments : 15.89 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: #19 834141 HAS LOW CORRELATION ALL FLAGS = LOW CORRELATION WITH MASTER VERY GOOD DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 16:10 Tue 05 FEB 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 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 834011 1877 1988 .58 .60 .49 .51 2 834012 1888 1988 .68 .64 .69 .61 3 834021 1851 1962 .43 .53 .57 .53 4 834022 1851 1988 .64 .63 .63 .50 .57 5 834031 1838 1988 .40 .57 .65 .61 .67 .68 6 834032 1848 1988 .54 .55 .64 .53 .47 .52 7 834061 1865 1988 .29A .42 .52 .66 .51 8 834062 1916 1988 .46 .38 .38 9 834081 1877 1988 .65 .61 .64 .70 10 834082 1862 1979 .31B .39 .48 .53 .52 11 834091 1857 1988 .30A .29B .47 .60 .57 12 834092 1862 1988 -.05B .16B .40 .56 .43 13 834101 1908 1988 .44 .56 .69 14 834102 1908 1988 .27A .30A .24A 15 834111 1866 1988 .49 .54 .60 .63 .58 16 834112 1864 1988 .55 .73 .61 .54 .51 17 834131 1834 1974 .23B .46 .52 .51 .43 18 834132 1815 1988 .48 .42 .40 .55 .64 .65 .54 19 834141 1860 1988 .13B .01B .05B .51 .47 20 834142 1882 1988 .51 .60 .56 .45 21 834161 1821 1988 .43 .40 .57 .69 .54 .48 .50 22 834162 1795 1988 .32A .24B .35 .57 .65 .27B .30B PART 7: DESCRIPTIVE STATISTICS: 16:10 Tue 05 FEB 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 834011 1877 1988 112 4 0 0.528 0.75 1.28 0.184 0.698 0.143 2.01 0.344 -0.044 2 2 834012 1888 1988 101 4 0 0.640 0.64 0.92 0.126 0.567 0.148 1.94 0.391 0.048 1 3 834021 1851 1962 112 4 0 0.503 0.77 1.60 0.240 0.779 0.150 1.86 0.254 -0.043 4 4 834022 1851 1988 138 5 0 0.590 0.74 1.80 0.344 0.874 0.179 2.08 0.367 -0.065 1 5 834031 1838 1988 151 6 0 0.576 0.61 1.30 0.266 0.849 0.189 1.81 0.288 -0.026 1 6 834032 1848 1988 141 6 0 0.539 0.54 1.60 0.302 0.895 0.189 2.29 0.442 -0.034 4 7 834061 1865 1988 124 5 1 0.480 0.54 1.68 0.214 0.466 0.239 2.09 0.358 0.014 1 8 834062 1916 1988 73 3 0 0.400 0.43 0.68 0.107 0.636 0.167 2.09 0.429 -0.039 3 9 834081 1877 1988 112 4 0 0.614 0.55 1.02 0.195 0.786 0.182 2.07 0.367 0.005 1 10 834082 1862 1979 118 5 1 0.456 0.59 1.25 0.226 0.599 0.226 1.90 0.251 -0.051 1 11 834091 1857 1988 132 5 2 0.468 0.52 1.25 0.141 0.538 0.161 2.16 0.330 0.000 1 12 834092 1862 1988 127 5 2 0.329 0.59 1.42 0.229 0.864 0.151 2.23 0.416 0.018 1 13 834101 1908 1988 81 3 0 0.572 0.94 1.62 0.283 0.817 0.150 1.97 0.437 -0.094 2 14 834102 1908 1988 81 3 3 0.345 0.89 1.61 0.316 0.703 0.206 1.82 0.294 0.095 1 15 834111 1866 1988 123 5 0 0.527 0.80 1.59 0.286 0.857 0.142 2.01 0.303 -0.026 2 16 834112 1864 1988 125 5 0 0.529 0.58 1.31 0.293 0.940 0.136 1.96 0.363 -0.004 3 17 834131 1834 1974 141 5 1 0.408 0.53 2.08 0.212 0.663 0.153 2.11 0.339 -0.027 1 18 834132 1815 1988 174 7 0 0.534 0.37 0.73 0.094 0.684 0.160 2.03 0.392 -0.044 1 19 834141 1860 1988 129 5 3 0.190 0.50 0.85 0.173 0.724 0.172 1.76 0.198 -0.052 1 20 834142 1882 1988 107 4 0 0.483 0.48 0.78 0.124 0.737 0.144 1.94 0.323 -0.013 1 21 834161 1821 1988 168 7 0 0.540 0.41 1.17 0.187 0.873 0.154 2.25 0.385 -0.009 2 22 834162 1795 1988 194 7 4 0.378 0.32 0.65 0.125 0.786 0.172 1.76 0.204 -0.032 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2764 107 17 0.484 0.57 2.08 0.209 0.749 0.169 2.29 0.336 -0.021