Chronology file name : NONE Measurement file name : CANA052.RWL Date checked : 05FEB96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1759 Ending year : 1988 Principal investigators: F.H. SCHWEINGRUBER Site name : BRAS D'OR (INSEL) Site location : CANADA Species information : PCGL WHITE SPRUCE Latitude : 6227N Longitude : 11608W Elevation : 700 M Series intercorrelation: 0.405 Avg mean sensitivity : 0.162 Avg standard deviation : 0.217 Avg autocorrelation : 0.899 Number dated series : 15 Segment length tested : 50 Number problem segments: 28 Pct problem segments : 25.93 Are there obvious misdated series? YES Number possible misdated series : 1 Percent misdated series : 6.67 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #12 809121 1761-1849 IS MISDATED #2 809022 1800-1875 IS POSSIBLY MISDATED ALL OTHER FLAGS = LOW CORRELATIONS WITH MASTER DATA SET NEEDS IMPROVEMENT 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 1750 1775 1800 1825 1850 1875 1900 1925 1950 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 809021 1807 1988 .18B .40 .48 .56 .55 .59 .44 2 809022 1759 1988 .32B .49 .20B .08B .30B .54 .53 .37 .42 3 809031 1777 1988 .35B .30B .41 .56 .42 .29A .18B .14B 4 809032 1767 1988 .58 .58 .37 .19B .34 .34B .23B .40 .58 5 809041 1772 1966 .54 .55 .33 .46 .51 .47 .64 .54 6 809042 1774 1969 .34 .34 .20B .51 .74 .66 .36 .19B 7 809051 1766 1988 .44 .34B .23B .55 .64 .35B .38 .34 .37 8 809071 1877 1988 .52 .51 .58 .60 9 809072 1879 1988 .51 .52 .44 .29A 10 809101 1879 1988 .45 .47 .41 .48 11 809102 1872 1988 .30A .28A .37 .42 .38 12 809121 1761 1988 .07B .17B .27B .45 .70 .52 .38 .46 .45 13 809122 1771 1988 .48 .53 .31B .26B .44 .47 .53 .45 .39 14 809151 1820 1988 .53 .51 .54 .60 .42 .45 .45 15 809152 1794 1988 .30B .33 .49 .50 .61 .64 .55 .31A 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 809021 1807 1988 182 7 1 0.451 0.42 1.78 0.312 0.891 0.192 2.40 0.449 -0.052 1 2 809022 1759 1988 230 9 4 0.345 0.42 1.53 0.303 0.941 0.166 2.32 0.388 -0.036 1 3 809031 1777 1988 212 8 5 0.308 0.38 0.89 0.167 0.905 0.132 2.00 0.314 -0.061 1 4 809032 1767 1988 222 9 3 0.392 0.33 0.87 0.144 0.822 0.189 2.09 0.335 -0.044 1 5 809041 1772 1966 195 8 0 0.508 0.37 0.87 0.146 0.838 0.163 2.27 0.407 -0.036 2 6 809042 1774 1969 196 8 2 0.380 0.44 1.41 0.273 0.949 0.158 1.97 0.277 -0.010 1 7 809051 1766 1988 223 9 3 0.391 0.29 0.91 0.150 0.885 0.179 1.88 0.275 -0.045 1 8 809071 1877 1988 112 4 0 0.563 0.48 1.28 0.258 0.926 0.146 1.86 0.307 -0.006 1 9 809072 1879 1988 110 4 1 0.406 0.64 1.26 0.246 0.888 0.138 1.84 0.315 -0.009 1 10 809101 1879 1988 110 4 0 0.444 0.55 1.07 0.217 0.883 0.128 2.07 0.313 -0.009 2 11 809102 1872 1988 117 5 2 0.327 0.47 1.13 0.238 0.913 0.150 1.86 0.261 -0.009 1 12 809121 1761 1988 228 9 3 0.347 0.36 1.09 0.185 0.924 0.160 2.00 0.349 0.019 1 13 809122 1771 1988 218 9 2 0.401 0.40 1.11 0.203 0.916 0.164 2.08 0.307 -0.007 1 14 809151 1820 1988 169 7 0 0.500 0.47 1.12 0.226 0.900 0.155 2.00 0.300 -0.061 1 15 809152 1794 1988 195 8 2 0.412 0.50 1.18 0.247 0.908 0.171 2.02 0.297 -0.034 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2719 108 28 0.405 0.42 1.78 0.217 0.899 0.162 2.40 0.329 -0.028