Chronology file name : NONE Measurement file name : ME036.RWL Date checked : 12MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1773 Ending year : 1976 Principal investigators: F.H. SCHWEINGRUBER Site name : SUGARLOAF MOUNTAIN Site location : MAINE, USA Species information : PCRU RED SPRUCE Latitude : 4505N Longitude : 7017W Elevation : N/A M Series intercorrelation: 0.543 Avg mean sensitivity : 0.209 Avg standard deviation : 0.399 Avg autocorrelation : 0.795 Number dated series : 36 Segment length tested : 50 Number problem segments: 18 Pct problem segments : 9.23 Are there obvious misdated series? YES Number possible misdated series : 2 Percent misdated series : 5.56 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #5 397031, #6 397032 ARE MISDATED AND BELONG ELSEWHERE ALL FLAGS = LOW CORRELATIONS WITH MASTER VERY GOOD DATA SET DESPITE MISDATES PART 5: CORRELATION OF SERIES BY SEGMENTS: 10:52 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 397011 1863 1976 .24B .33B .51 .49 .42 2 397012 1868 1976 .37 .48 .60 .52 .49 3 397021 1823 1976 .32B .31B .48 .41 .41 .51 .52 4 397022 1818 1976 .49 .50 .53 .57 .49 .45 .47 5 397031 1865 1976 .01B-.03B-.17B .14B .11B 6 397032 1859 1976 -.06B-.01B-.04B-.09B-.11B 7 397041 1838 1976 .55 .63 .67 .56 .34 .35 8 397042 1839 1976 .42 .48 .56 .56 .54 .54 9 397051 1888 1976 .36 .53 .55 .55 10 397052 1882 1976 .44 .63 .71 .71 11 397061 1838 1976 .73 .77 .54 .42 .41 .43 12 397062 1830 1976 .73 .81 .76 .68 .77 .78 13 397071 1896 1976 .37B .39 .54 .64 14 397072 1913 1976 .71 .71 .73 15 397081 1856 1976 .42 .58 .62 .66 .71 16 397082 1832 1976 .52 .55 .72 .78 .68 .69 17 398091 1856 1976 .51 .56 .66 .71 .73 18 398092 1840 1976 .66 .68 .75 .65 .71 .72 19 398101 1848 1976 .80 .80 .69 .65 .77 .78 20 398102 1848 1976 .68 .65 .72 .64 .62 .61 21 398111 1869 1975 .62 .65 .69 .56 .56 22 398112 1855 1976 .51 .46 .53 .47 .46 23 398121 1844 1963 .80 .80 .74 .56 .58 24 398122 1819 1974 .36 .44 .72 .47 .37 .58 25 398131 1882 1974 .40 .59 .53 26 398132 1889 1975 .40 .46 .61 .57 27 399151 1795 1976 .30B .32A .61 .71 .68 .57 .67 .68 28 399152 1823 1976 .71 .73 .78 .81 .76 .66 .66 29 399161 1885 1976 .47 .54 .60 .64 30 399162 1850 1976 .38 .59 .63 .48 .49 31 399171 1823 1925 .55 .56 .75 .62 .62 32 399172 1831 1941 .63 .78 .87 .76 33 399181 1829 1976 .75 .76 .70 .72 .76 .78 34 399182 1832 1976 .63 .71 .67 .68 .76 .76 35 399191 1816 1976 .57 .54 .39 .47 .67 .59 .64 36 399192 1773 1976 .31A .33 .65 .46 .54 .73 .62 .63 PART 7: DESCRIPTIVE STATISTICS: 10:52 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 397011 1863 1976 114 5 2 0.373 1.11 3.86 0.564 0.870 0.185 1.97 0.343 -0.046 2 2 397012 1868 1976 109 5 0 0.446 1.32 3.68 0.501 0.780 0.182 2.00 0.316 0.009 1 3 397021 1823 1976 154 7 2 0.409 0.73 2.14 0.290 0.729 0.225 2.21 0.415 0.062 1 4 397022 1818 1976 159 7 0 0.510 0.83 2.30 0.366 0.778 0.231 2.11 0.361 0.038 1 5 397031 1865 1976 112 5 5 0.051 0.32 0.87 0.172 0.776 0.287 1.92 0.259 -0.021 1 6 397032 1859 1976 118 5 5 -0.041 0.34 1.00 0.199 0.774 0.301 1.96 0.330 0.023 1 7 397041 1838 1976 139 6 0 0.516 0.66 2.24 0.424 0.924 0.213 2.15 0.371 -0.008 1 8 397042 1839 1976 138 6 0 0.520 0.70 2.48 0.524 0.933 0.211 1.97 0.289 -0.026 3 9 397051 1888 1976 89 4 0 0.484 0.71 1.90 0.368 0.784 0.219 2.05 0.353 0.023 3 10 397052 1882 1976 95 4 0 0.580 0.78 2.71 0.470 0.788 0.204 2.18 0.440 0.000 1 11 397061 1838 1976 139 6 0 0.533 0.94 1.61 0.249 0.601 0.185 2.15 0.309 -0.045 2 12 397062 1830 1976 147 6 0 0.734 0.76 1.85 0.266 0.688 0.198 2.13 0.310 0.047 1 13 397071 1896 1976 81 4 1 0.497 0.92 2.39 0.598 0.919 0.188 2.07 0.335 0.020 1 14 397072 1913 1976 64 3 0 0.713 1.13 2.75 0.513 0.713 0.232 2.08 0.394 -0.023 1 15 397081 1856 1976 121 5 0 0.571 0.92 2.13 0.432 0.803 0.242 2.03 0.396 -0.036 2 16 397082 1832 1976 145 6 0 0.646 0.95 2.01 0.381 0.804 0.189 2.08 0.366 -0.052 1 17 398091 1856 1976 121 5 0 0.618 1.45 2.85 0.486 0.744 0.191 2.06 0.368 0.006 1 18 398092 1840 1976 137 6 0 0.692 1.03 2.79 0.490 0.818 0.213 1.91 0.260 0.031 2 19 398101 1848 1976 129 6 0 0.726 0.92 1.96 0.423 0.868 0.181 1.97 0.355 0.013 2 20 398102 1848 1976 129 6 0 0.640 0.73 1.64 0.326 0.852 0.194 1.95 0.344 0.005 2 21 398111 1869 1975 107 5 0 0.607 0.54 1.27 0.203 0.729 0.208 1.90 0.318 0.042 1 22 398112 1855 1976 122 5 0 0.513 0.81 1.60 0.281 0.645 0.233 2.01 0.376 0.016 1 23 398121 1844 1963 120 5 0 0.691 1.07 1.97 0.347 0.730 0.191 2.08 0.348 0.001 1 24 398122 1819 1974 156 6 0 0.474 1.11 2.96 0.458 0.822 0.180 2.13 0.430 -0.011 1 25 398131 1882 1974 93 3 0 0.490 0.90 2.02 0.354 0.768 0.198 2.05 0.436 -0.029 1 26 398132 1889 1975 87 4 0 0.478 1.18 1.91 0.351 0.826 0.152 1.89 0.303 -0.047 1 27 399151 1795 1976 182 8 2 0.518 1.31 2.72 0.557 0.839 0.206 2.12 0.392 0.020 1 28 399152 1823 1976 154 7 0 0.727 1.18 2.14 0.376 0.698 0.205 2.07 0.388 0.052 1 29 399161 1885 1976 92 4 0 0.571 1.34 2.61 0.506 0.736 0.232 1.97 0.398 -0.019 1 30 399162 1850 1976 127 5 0 0.506 0.78 1.94 0.376 0.853 0.198 2.11 0.362 0.032 1 31 399171 1823 1925 103 5 0 0.588 0.97 1.85 0.373 0.784 0.204 2.03 0.417 0.018 1 32 399172 1831 1941 111 4 0 0.691 0.91 2.51 0.512 0.885 0.179 1.95 0.333 0.029 2 33 399181 1829 1976 148 6 0 0.718 1.13 2.66 0.592 0.869 0.213 1.88 0.370 0.016 1 34 399182 1832 1976 145 6 0 0.646 1.11 3.03 0.523 0.844 0.192 1.99 0.363 -0.016 1 35 399191 1816 1976 161 7 0 0.542 0.67 2.06 0.369 0.826 0.234 1.96 0.356 0.018 1 36 399192 1773 1976 204 8 1 0.478 0.53 1.52 0.257 0.791 0.213 2.22 0.421 -0.008 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4552 195 18 0.543 0.90 3.86 0.399 0.795 0.209 2.22 0.360 0.005