Chronology file name : CANA105.CRN Measurement file name : CANA105.RWL Date checked : 17JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1708 Ending year : 1970 Principal investigators: C.W. STOCKTON, TONY KNOWLES, H.C. FRITTS Site name : ATHABASCA RIVER Site location : ALBERTA, CANADA Species information : PCGL WHITE SPRUCE Latitude : 5822N Longitude : 11130W Elevation : 75 M Series intercorrelation: 0.715 Avg mean sensitivity : 0.257 Avg standard deviation : 0.480 Avg autocorrelation : 0.753 Number dated series : 22 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.53 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: #9 205051 1873-1922 IS POSSIBLY MISDATED EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:35 Wed 17 JUL 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 205011 1763 1970 .79 .77 .56 .45 .67 .71 .68 .67 2 205012 1770 1970 .67 .69 .56 .50 .70 .81 .84 .69 3 205021 1736 1970 .74 .78 .86 .80 .77 .86 .80 .81 .83 4 205022 1736 1970 .79 .81 .91 .82 .74 .83 .81 .78 .83 5 205031 1708 1930 .82 .79 .73 .79 .81 .82 .79 .60 .62 6 205032 1713 1970 .75 .75 .76 .86 .87 .84 .88 .80 .78 .78 7 205041 1734 1970 .49 .63 .79 .78 .81 .76 .56 .59 .58 8 205042 1727 1970 .54 .57 .69 .75 .74 .70 .73 .75 .67 9 205051 1746 1922 .46 .48 .75 .74 .76 .58 .36B 10 205052 1724 1970 .71 .71 .83 .82 .74 .70 .80 .71 .69 .77 11 205061 1743 1970 .43 .61 .72 .68 .54 .62 .68 .58 .45 12 205062 1745 1970 .68 .68 .75 .79 .72 .75 .83 .78 .74 13 205071 1799 1970 .80 .80 .91 .83 .69 .72 .55 14 205072 1789 1970 .73 .80 .91 .87 .77 .76 .75 15 205081 1716 1970 .69 .69 .84 .88 .82 .84 .76 .68 .77 .84 16 205082 1735 1970 .84 .85 .91 .87 .78 .76 .76 .79 .77 17 205091 1818 1970 .62 .68 .82 .77 .63 .74 18 205092 1774 1970 .57 .64 .77 .78 .74 .66 .56 .56 19 205101 1730 1970 .65 .73 .78 .79 .80 .63 .51 .64 .71 20 205102 1732 1970 .72 .75 .86 .84 .82 .69 .47 .58 .71 21 205111 1734 1970 .55 .72 .71 .65 .78 .81 .67 .68 .68 22 205112 1716 1970 .66 .53 .63 .81 .68 .69 .72 .56 .67 .76 PART 7: DESCRIPTIVE STATISTICS: 23:35 Wed 17 JUL 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 205011 1763 1970 208 8 0 0.649 1.31 3.66 0.548 0.733 0.226 2.16 0.380 -0.096 1 2 205012 1770 1970 201 8 0 0.653 0.96 3.17 0.383 0.618 0.268 2.12 0.390 -0.050 1 3 205021 1736 1970 235 9 0 0.798 0.98 2.54 0.454 0.728 0.278 2.19 0.330 -0.018 1 4 205022 1736 1970 235 9 0 0.810 0.94 2.63 0.399 0.712 0.264 2.19 0.350 -0.008 1 5 205031 1708 1930 223 9 0 0.759 1.07 3.43 0.701 0.915 0.230 2.02 0.360 -0.020 4 6 205032 1713 1970 258 10 0 0.803 1.01 3.85 0.727 0.923 0.237 2.20 0.370 -0.032 1 7 205041 1734 1970 237 9 0 0.668 1.20 3.28 0.517 0.597 0.290 2.08 0.319 0.008 4 8 205042 1727 1970 244 9 0 0.670 1.15 2.94 0.617 0.772 0.294 1.90 0.300 -0.034 3 9 205051 1746 1922 177 7 1 0.562 0.62 1.38 0.279 0.733 0.293 2.08 0.355 -0.021 1 10 205052 1724 1970 247 10 0 0.747 0.72 1.84 0.315 0.746 0.266 1.94 0.289 -0.013 1 11 205061 1743 1970 228 9 0 0.583 0.92 1.92 0.377 0.770 0.228 2.03 0.393 -0.001 1 12 205062 1745 1970 226 9 0 0.740 1.15 2.43 0.353 0.592 0.229 2.06 0.309 0.004 3 13 205071 1799 1970 172 7 0 0.728 1.00 2.05 0.370 0.654 0.272 1.92 0.331 0.014 1 14 205072 1789 1970 182 7 0 0.789 1.12 2.33 0.423 0.719 0.244 1.99 0.374 -0.047 1 15 205081 1716 1970 255 10 0 0.786 1.09 2.96 0.533 0.769 0.284 1.95 0.265 0.002 1 16 205082 1735 1970 236 9 0 0.811 0.97 2.81 0.462 0.710 0.299 2.01 0.299 -0.015 1 17 205091 1818 1970 153 6 0 0.707 1.26 3.85 0.567 0.735 0.269 2.02 0.360 -0.005 1 18 205092 1774 1970 197 8 0 0.653 1.35 3.56 0.571 0.748 0.232 2.14 0.371 -0.025 1 19 205101 1730 1970 241 9 0 0.688 0.85 2.50 0.414 0.801 0.238 1.86 0.246 -0.036 1 20 205102 1732 1970 239 9 0 0.732 0.70 1.54 0.253 0.738 0.220 1.92 0.285 -0.057 1 21 205111 1734 1970 237 9 0 0.673 1.07 3.94 0.583 0.873 0.243 1.99 0.286 0.017 1 22 205112 1716 1970 255 10 0 0.667 1.01 3.37 0.624 0.884 0.255 1.99 0.314 -0.025 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4886 190 1 0.715 1.02 3.94 0.480 0.753 0.257 2.20 0.328 -0.021