Chronology file name : NONE Measurement file name : CANA071.RWL Date checked : 16JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1786 Ending year : 1988 Principal investigators: F. H. SCHWEINGRUBER Site name : COATS RIVER Site location : CANADA Species information : PCMA BLACK SPRUCE Latitude : 5544N Longitude : 7609W Elevation : 1000 M Series intercorrelation: 0.555 Avg mean sensitivity : 0.172 Avg standard deviation : 0.128 Avg autocorrelation : 0.805 Number dated series : 30 Segment length tested : 50 Number problem segments: 22 Pct problem segments : 10.73 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: #3 838221 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING ALL RINGS 1850-1857 #18 838292 SAME FOR 1881-1947, #19 838301 SAME FOR 1957-1963, #22 838312 SAME FOR 1901-1908 DATA SET COULD BE IMPROVED PART 5: CORRELATION OF SERIES BY SEGMENTS: 17:36 Tue 16 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 1775 1800 1825 1850 1875 1900 1925 1950 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 838211 1813 1988 .44B .40 .59 .43 .55 .53 .37 2 838212 1849 1988 .60 .59 .54 .53 .59 .45 3 838221 1798 1988 .68 .67 .35 .49 .65 .62 .55 .44 4 838222 1800 1988 .59 .58 .71 .65 .70 .63 .61 5 838231 1790 1988 .67 .61 .65 .55 .45 .49 .58 .59 6 838232 1790 1988 .50 .42 .57 .40 .39 .59 .61 .63 7 838241 1795 1988 .73 .71 .69 .65 .61 .45 .41 .27A 8 838242 1819 1985 .58 .54 .61 .55 .55 .57 .54 9 838251 1801 1988 .71 .67 .58 .53 .61 .68 .65 10 838252 1799 1952 .76 .75 .69 .60 .57 .62 .62 11 838261 1819 1987 .77 .79 .68 .60 .66 .58 .37 12 838262 1807 1980 .72 .69 .48 .27A .36 .60 .46 13 838271 1885 1988 .72 .70 .60 .45 14 838272 1891 1988 .60 .59 .54 .46 15 838281 1806 1987 .79 .75 .74 .71 .68 .52 .43 16 838282 1808 1988 .77 .78 .76 .69 .72 .76 .69 17 838291 1806 1988 .53 .57 .51 .50 .53 .40B .30A 18 838292 1803 1982 .69 .61 .27B .13B-.12B .08B .17B 19 838301 1814 1988 .79 .75 .67 .65 .43 .23A .27A 20 838302 1827 1981 .73 .62 .58 .57 .65 .60 21 838311 1822 1988 .55 .52 .38 .26B .33A .49 .47 22 838312 1830 1988 .64 .43 .21B .59 .45 .27A 23 838321 1849 1988 .51 .53 .62 .71 .57 .47 24 838322 1821 1960 .59 .53 .47 .48 .48 .37 25 838341 1839 1988 .37 .35 .06B .20B .46 .49 26 838342 1849 1988 .56 .56 .57 .61 .63 .50 27 838351 1799 1988 .68 .67 .63 .73 .70 .58 .63 .68 28 838352 1798 1988 .73 .72 .65 .67 .62 .68 .77 .77 29 838361 1799 1988 .66 .65 .26A .30A .56 .58 .60 .52 30 838362 1786 1987 .60 .54 .30A .27B .38 .60 .59 .44 PART 7: DESCRIPTIVE STATISTICS: 17:36 Tue 16 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 838211 1813 1988 176 7 1 0.488 0.26 0.64 0.125 0.850 0.208 1.90 0.263 0.010 1 2 838212 1849 1988 140 6 0 0.542 0.20 0.73 0.084 0.752 0.202 2.09 0.308 0.001 1 3 838221 1798 1988 191 8 0 0.578 0.25 1.11 0.157 0.850 0.185 2.04 0.364 -0.016 2 4 838222 1800 1988 189 7 0 0.635 0.30 0.82 0.136 0.837 0.173 2.02 0.351 0.019 1 5 838231 1790 1988 199 8 0 0.580 0.31 1.22 0.232 0.933 0.160 2.02 0.337 -0.023 1 6 838232 1790 1988 199 8 0 0.516 0.23 0.92 0.151 0.890 0.217 2.13 0.349 -0.023 1 7 838241 1795 1988 194 8 1 0.580 0.24 0.52 0.067 0.640 0.162 2.11 0.373 -0.012 1 8 838242 1819 1985 167 7 0 0.559 0.27 0.59 0.097 0.841 0.171 1.99 0.329 -0.018 1 9 838251 1801 1988 188 7 0 0.650 0.34 0.80 0.128 0.803 0.173 2.19 0.367 -0.026 1 10 838252 1799 1952 154 7 0 0.669 0.32 1.11 0.187 0.920 0.169 1.98 0.332 -0.047 1 11 838261 1819 1987 169 7 0 0.644 0.37 0.66 0.087 0.638 0.151 2.11 0.365 -0.010 2 12 838262 1807 1980 174 7 1 0.501 0.24 0.71 0.095 0.765 0.180 1.95 0.265 -0.023 1 13 838271 1885 1988 104 4 0 0.588 0.49 1.21 0.180 0.828 0.143 2.20 0.363 -0.035 1 14 838272 1891 1988 98 4 0 0.528 0.39 0.69 0.075 0.595 0.130 2.05 0.377 -0.007 1 15 838281 1806 1987 182 7 0 0.673 0.31 1.53 0.263 0.945 0.164 1.94 0.289 0.006 1 16 838282 1808 1988 181 7 0 0.742 0.28 0.97 0.146 0.919 0.176 1.86 0.377 -0.005 1 17 838291 1806 1988 183 7 2 0.445 0.37 0.97 0.191 0.848 0.201 2.03 0.360 -0.019 1 18 838292 1803 1982 180 7 5 0.332 0.15 0.78 0.167 0.936 0.150 1.93 0.283 -0.043 1 19 838301 1814 1988 175 7 2 0.527 0.26 0.69 0.135 0.871 0.218 1.90 0.245 -0.044 1 20 838302 1827 1981 155 6 0 0.630 0.34 0.78 0.168 0.920 0.155 1.97 0.374 0.050 1 21 838311 1822 1988 167 7 2 0.414 0.39 0.69 0.094 0.724 0.152 2.05 0.417 -0.008 5 22 838312 1830 1988 159 6 2 0.474 0.24 0.80 0.148 0.878 0.224 1.87 0.292 -0.006 1 23 838321 1849 1988 140 6 0 0.558 0.32 0.70 0.123 0.831 0.160 2.07 0.396 0.002 1 24 838322 1821 1960 140 6 0 0.474 0.26 0.46 0.066 0.587 0.168 2.29 0.351 0.006 3 25 838341 1839 1988 150 6 2 0.330 0.41 0.70 0.088 0.686 0.134 2.04 0.402 -0.020 1 26 838342 1849 1988 140 6 0 0.576 0.25 0.45 0.069 0.632 0.174 2.16 0.358 -0.010 1 27 838351 1799 1988 190 8 0 0.669 0.23 0.51 0.052 0.599 0.145 2.08 0.423 0.005 1 28 838352 1798 1988 191 8 0 0.693 0.24 0.54 0.081 0.801 0.163 2.20 0.425 -0.049 2 29 838361 1799 1988 190 8 2 0.480 0.23 0.66 0.092 0.852 0.145 1.83 0.228 -0.025 1 30 838362 1786 1987 202 8 2 0.505 0.26 1.06 0.123 0.796 0.165 2.16 0.371 0.013 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5067 205 22 0.555 0.29 1.53 0.128 0.805 0.172 2.29 0.344 -0.012