Chronology file name : NONE Measurement file name : MT106.RWL Date checked : 12MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1785 Ending year : 1983 Principal investigators: K. BRIFFA AND F.H. SCHWEINGRUBER Site name : LOST TRAIL PASS Site location : MONTANA, USA Species information : PCEN ENGELMANN SPRUCE Latitude : 4542N Longitude : 11357W Elevation : 2130 M Series intercorrelation: 0.709 Avg mean sensitivity : 0.178 Avg standard deviation : 0.677 Avg autocorrelation : 0.846 Number dated series : 24 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 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: EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 10:53 Tue 12 MAR 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 749011 1808 1951 .68 .77 .57 .63 .73 .72 2 749012 1803 1983 .54 .68 .60 .77 .85 .79 .76 3 749021 1870 1983 .79 .83 .87 .78 .78 4 749022 1868 1980 .80 .78 .75 .71 .73 5 749031 1803 1983 .48 .68 .64 .82 .71 .61 .59 6 749032 1804 1983 .56 .75 .72 .81 .75 .67 .69 7 749041 1794 1983 .51 .54 .79 .69 .78 .80 .84 .84 8 749042 1839 1983 .64 .63 .82 .80 .71 .74 9 749051 1785 1983 .59 .63 .75 .67 .69 .70 .72 .73 10 749052 1803 1983 .48 .64 .68 .75 .75 .76 .76 11 749061 1809 1983 .71 .72 .72 .54 .48 .65 .66 12 749062 1800 1983 .64 .70 .55 .40 .55 .66 .68 13 749071 1806 1983 .61 .73 .76 .79 .77 .77 .79 14 749072 1795 1983 .55 .62 .83 .81 .63 .65 .80 .81 15 749081 1785 1983 .57 .68 .85 .83 .87 .85 .87 .91 16 749082 1816 1983 .66 .73 .76 .79 .74 .77 .82 17 749091 1811 1983 .61 .67 .47 .70 .84 .79 .81 18 749092 1816 1983 .71 .86 .79 .78 .74 .66 .67 19 749101 1812 1983 .56 .61 .76 .86 .88 .88 .88 20 749102 1806 1983 .70 .76 .67 .81 .80 .80 .81 21 749111 1827 1983 .72 .72 .76 .68 .71 .76 22 749112 1819 1983 .62 .61 .68 .72 .58 .63 .64 23 749121 1804 1983 .77 .80 .82 .86 .87 .87 .88 24 749122 1785 1983 .51 .57 .71 .77 .81 .77 .66 .72 PART 7: DESCRIPTIVE STATISTICS: 10:53 Tue 12 MAR 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 749011 1808 1951 144 6 0 0.643 1.27 2.22 0.385 0.815 0.148 1.79 0.229 -0.027 1 2 749012 1803 1983 181 7 0 0.690 1.35 2.98 0.514 0.875 0.152 1.93 0.294 -0.019 1 3 749021 1870 1983 114 5 0 0.800 1.56 2.32 0.354 0.533 0.180 1.91 0.375 -0.012 1 4 749022 1868 1980 113 5 0 0.756 1.47 2.49 0.370 0.513 0.195 2.07 0.428 0.058 2 5 749031 1803 1983 181 7 0 0.612 1.47 2.87 0.510 0.773 0.166 1.78 0.261 -0.023 1 6 749032 1804 1983 180 7 0 0.687 1.28 4.02 0.628 0.925 0.147 1.87 0.338 -0.041 1 7 749041 1794 1983 190 8 0 0.715 1.15 3.53 0.622 0.925 0.175 1.97 0.321 0.019 1 8 749042 1839 1983 145 6 0 0.739 1.46 2.59 0.408 0.594 0.205 2.00 0.390 -0.002 1 9 749051 1785 1983 199 8 0 0.703 1.21 3.56 0.772 0.906 0.192 1.99 0.343 -0.012 1 10 749052 1803 1983 181 7 0 0.669 1.22 2.53 0.514 0.823 0.191 1.92 0.289 -0.017 1 11 749061 1809 1983 175 7 0 0.640 1.42 3.74 0.607 0.918 0.146 1.87 0.275 0.000 1 12 749062 1800 1983 184 7 0 0.593 1.32 3.25 0.605 0.912 0.156 1.95 0.298 0.000 1 13 749071 1806 1983 178 7 0 0.726 1.57 3.87 0.766 0.912 0.170 1.93 0.288 -0.010 1 14 749072 1795 1983 189 8 0 0.715 1.45 3.82 0.835 0.940 0.166 1.95 0.345 -0.019 1 15 749081 1785 1983 199 8 0 0.810 1.72 6.67 1.361 0.945 0.205 1.91 0.284 0.005 1 16 749082 1816 1983 168 7 0 0.742 1.28 4.21 0.921 0.912 0.249 1.95 0.295 0.014 1 17 749091 1811 1983 173 7 0 0.698 1.55 3.06 0.678 0.760 0.232 1.90 0.342 -0.039 1 18 749092 1816 1983 168 7 0 0.734 1.13 3.21 0.615 0.878 0.202 2.15 0.389 -0.014 1 19 749101 1812 1983 172 7 0 0.766 1.63 3.04 0.486 0.766 0.170 1.89 0.312 -0.004 1 20 749102 1806 1983 178 7 0 0.737 1.62 3.92 0.646 0.895 0.151 1.90 0.320 0.020 1 21 749111 1827 1983 157 6 0 0.741 1.81 3.24 0.551 0.781 0.146 2.13 0.411 0.026 1 22 749112 1819 1983 165 7 0 0.654 1.55 3.01 0.562 0.862 0.144 1.90 0.274 -0.005 1 23 749121 1804 1983 180 7 0 0.823 2.09 4.56 1.024 0.903 0.179 1.98 0.334 -0.012 1 24 749122 1785 1983 199 8 0 0.673 1.92 5.36 1.034 0.902 0.201 2.05 0.303 -0.006 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4113 166 0 0.709 1.48 6.67 0.677 0.846 0.178 2.15 0.319 -0.006