Chronology file name : NONE Measurement file name : MT105.RWL Date checked : 12MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1758 Ending year : 1983 Principal investigators: K. BRIFFA AND F.H. SCHWEINGRUBER Site name : HODODOO PASS SW-SUPERIOR Site location : MONTANA, USA Species information : PCEN ENGELMANN SPRUCE Latitude : 4700N Longitude : 11510W Elevation : 1710 M Series intercorrelation: 0.558 Avg mean sensitivity : 0.152 Avg standard deviation : 0.793 Avg autocorrelation : 0.844 Number dated series : 20 Segment length tested : 50 Number problem segments: 6 Pct problem segments : 5.00 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: ALL FLAGS = LOW CORRELATIONS WITH MASTER 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 1750 1775 1800 1825 1850 1875 1900 1925 1950 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 720011 1806 1983 .48 .57 .70 .70 .56 .61 .60 2 720012 1806 1983 .50 .51 .65 .65 .58 .62 .50 3 720021 1763 1983 .68 .67 .69 .75 .59 .57 .41 .30A .42 4 720022 1758 1983 .58 .57 .58 .56 .43 .55 .46 .43 .44 5 720031 1839 1983 .67 .53 .56 .54 .53 .52 6 720032 1826 1983 .60 .63 .67 .63 .33A .19B 7 720041 1774 1983 .64 .63 .77 .76 .61 .67 .57 .43 .38 8 720042 1777 1983 .62 .61 .67 .66 .67 .59 .39 .30A 9 720051 1840 1983 .56 .55 .64 .63 .54 .34 10 720052 1848 1983 .59 .59 .74 .71 .55 .46 11 720061 1851 1983 .31A .44 .65 .66 .45 12 720062 1871 1983 .58 .60 .68 .71 .46 13 720071 1851 1983 .58 .29B .39 .62 .53 14 720072 1839 1983 .66 .58 .42 .60 .77 .63 15 720081 1896 1983 .61 .65 .67 .66 16 720082 1892 1983 .46 .56 .50 .47 17 720101 1904 1983 .47 .48 .47 18 720102 1807 1983 .41 .66 .44 .48 .73 .70 .59 19 720111 1890 1983 .52 .54 .75 .67 20 720112 1890 1983 .59 .44 .48 .41 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 720011 1806 1983 178 7 0 0.604 2.02 3.65 0.557 0.725 0.152 2.07 0.333 -0.021 2 2 720012 1806 1983 178 7 0 0.589 2.02 4.22 0.673 0.827 0.144 1.95 0.293 -0.026 3 3 720021 1763 1983 221 9 1 0.569 1.29 2.86 0.596 0.925 0.133 2.06 0.354 -0.041 1 4 720022 1758 1983 226 9 0 0.531 1.55 3.23 0.615 0.907 0.133 2.03 0.310 -0.048 1 5 720031 1839 1983 145 6 0 0.562 1.72 3.86 0.576 0.806 0.156 1.91 0.357 -0.085 2 6 720032 1826 1983 158 6 2 0.520 1.85 3.35 0.537 0.813 0.135 2.12 0.404 0.038 1 7 720041 1774 1983 210 9 0 0.618 1.75 4.90 0.872 0.913 0.153 2.04 0.382 -0.053 1 8 720042 1777 1983 207 8 1 0.571 1.72 4.76 0.899 0.917 0.153 2.02 0.384 0.011 1 9 720051 1840 1983 144 6 0 0.555 2.41 4.90 0.921 0.831 0.186 1.92 0.325 -0.036 1 10 720052 1848 1983 136 6 0 0.592 2.61 5.44 0.978 0.796 0.190 1.97 0.373 -0.027 2 11 720061 1851 1983 133 5 1 0.494 2.35 4.83 1.254 0.913 0.179 1.90 0.301 0.024 1 12 720062 1871 1983 113 5 0 0.631 2.82 5.75 1.314 0.925 0.141 1.71 0.210 -0.022 1 13 720071 1851 1983 133 5 1 0.477 1.74 2.67 0.425 0.670 0.159 1.87 0.265 -0.011 1 14 720072 1839 1983 145 6 0 0.603 2.41 4.93 1.061 0.935 0.139 1.90 0.313 0.004 1 15 720081 1896 1983 88 4 0 0.628 3.05 5.39 0.823 0.669 0.174 1.99 0.400 -0.047 1 16 720082 1892 1983 92 4 0 0.450 2.71 5.00 0.983 0.764 0.192 2.05 0.424 0.000 1 17 720101 1904 1983 80 3 0 0.482 2.90 5.91 0.813 0.725 0.149 2.16 0.381 -0.005 1 18 720102 1807 1983 177 7 0 0.521 1.56 4.10 0.665 0.862 0.158 2.02 0.290 0.000 1 19 720111 1890 1983 94 4 0 0.594 2.97 5.56 0.988 0.847 0.128 1.96 0.354 -0.068 1 20 720112 1890 1983 94 4 0 0.499 3.23 5.12 0.901 0.863 0.121 1.82 0.344 -0.043 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2952 120 6 0.558 2.08 5.91 0.793 0.844 0.152 2.16 0.338 -0.023