Chronology file name : NONE Measurement file name : ME007.RWL Date checked : 31JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1667 Ending year : 1977 Principal investigators: LAURA E. CONKEY Site name : ELEPHANT MOUNTAIN Site location : MAINE, USA Species information : PCRU RED SPRUCE Latitude : 4446N Longitude : 7046W Elevation : 930 M Series intercorrelation: 0.698 Avg mean sensitivity : 0.089 Avg standard deviation : 0.076 Avg autocorrelation : 0.325 Number dated series : 36 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 2.55 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: #8 856041 HAS LOW CORRELATION ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:03 Wed 31 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 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 856011 1743 1976 .58 .63 .68 .75 .80 .83 .86 .76 .60 .56 2 856012 1671 1976 .55 .53 .59 .82 .91 .79 .65 .74 .87 .82 .76 .74 .71 3 856022 1690 1976 .70 .63 .76 .68 .43 .54 .68 .57 .50 .65 .67 .67 4 856021 1691 1976 .65 .65 .70 .86 .77 .78 .89 .79 .59 .59 .69 .68 5 856023 1738 1976 .85 .90 .60 .56 .84 .79 .76 .74 .67 .67 6 856031 1739 1976 .67 .79 .70 .67 .89 .89 .82 .76 .79 .79 7 856032 1681 1976 .30A .59 .69 .86 .74 .74 .91 .87 .83 .84 .75 .74 8 856041 1808 1976 .20B .21B .39 .56 .26B .24A .29A 9 856042 1791 1977 .27B .32A .71 .74 .60 .55 .68 .64 10 856051 1777 1976 .77 .71 .59 .56 .79 .81 .70 .64 11 856052 1747 1976 .81 .81 .83 .73 .67 .66 .69 .75 .80 .77 12 856053 1754 1976 .74 .69 .75 .77 .77 .81 .75 .73 .71 13 856061 1700 1976 .70 .79 .78 .84 .81 .76 .80 .78 .68 .48 .47 14 856062 1696 1976 .75 .72 .72 .82 .86 .85 .82 .77 .77 .75 .60 .57 15 856071 1825 1976 .55 .72 .85 .86 .80 .79 16 856072 1825 1976 .41 .78 .82 .85 .83 .83 17 856081 1820 1976 .65 .66 .85 .84 .83 .74 .71 18 856082 1818 1976 .79 .80 .85 .76 .76 .82 .79 19 856091 1667 1976 .59 .58 .83 .80 .79 .78 .68 .74 .73 .72 .74 .61 .57 20 856092 1717 1952 .79 .79 .79 .68 .69 .76 .70 .77 .72 .70 21 856101 1747 1976 .48 .55 .60 .66 .70 .63 .63 .62 .72 .71 22 856102 1744 1976 .60 .64 .58 .64 .72 .54 .41 .51 .65 .63 23 856111 1826 1976 .64 .80 .87 .85 .82 .78 24 856112 1837 1976 .66 .73 .73 .75 .83 .79 25 856121 1834 1976 .81 .78 .70 .69 .67 .63 26 856122 1827 1975 .79 .80 .83 .82 .62 .62 27 856131 1692 1937 .77 .79 .76 .82 .69 .63 .77 .71 .67 .56 28 856132 1715 1937 .84 .89 .85 .70 .54 .52 .42 .42 .34 29 856141 1749 1976 .67 .66 .78 .74 .70 .68 .75 .75 .76 .77 30 856142 1776 1976 .86 .78 .71 .77 .80 .78 .68 .67 31 856151 1828 1976 .74 .72 .78 .58 .60 .57 32 856152 1811 1976 .78 .80 .83 .83 .78 .70 .67 33 856161 1818 1976 .66 .67 .67 .64 .67 .67 .66 34 856162 1801 1976 .67 .62 .55 .60 .73 .77 .73 35 856171 1829 1976 .81 .89 .88 .84 .77 .73 36 856172 1823 1976 .74 .74 .70 .73 .86 .79 .74 PART 7: DESCRIPTIVE STATISTICS: 23:03 Wed 31 JUL 1996 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 856011 1743 1976 234 10 0 0.708 0.74 0.89 0.078 0.169 0.106 1.79 0.264 -0.018 1 2 856012 1671 1976 306 13 0 0.733 0.78 0.92 0.067 0.323 0.077 1.77 0.250 0.003 1 3 856022 1690 1976 287 12 0 0.618 0.73 0.92 0.085 0.566 0.083 1.95 0.331 -0.003 2 4 856021 1691 1976 286 12 0 0.726 0.70 0.91 0.106 0.707 0.091 1.92 0.320 -0.001 1 5 856023 1738 1976 239 10 0 0.740 0.72 0.94 0.102 0.614 0.100 1.93 0.341 -0.004 1 6 856031 1739 1976 238 10 0 0.761 0.74 0.91 0.063 0.147 0.087 1.95 0.328 0.007 1 7 856032 1681 1976 296 12 1 0.697 0.76 0.93 0.063 0.170 0.084 1.85 0.316 0.015 1 8 856041 1808 1976 169 7 5 0.319 0.73 1.00 0.092 0.399 0.109 1.82 0.289 0.001 1 9 856042 1791 1977 187 8 2 0.555 0.69 1.01 0.096 0.500 0.113 1.82 0.295 -0.007 2 10 856051 1777 1976 200 8 0 0.701 0.77 0.94 0.070 0.062 0.101 1.80 0.318 -0.035 1 11 856052 1747 1976 230 10 0 0.740 0.74 0.93 0.070 0.134 0.098 1.90 0.327 0.008 1 12 856053 1754 1976 223 9 0 0.747 0.78 0.93 0.071 0.354 0.082 1.81 0.274 0.010 1 13 856061 1700 1976 277 11 0 0.719 0.78 0.96 0.080 0.530 0.080 1.91 0.318 0.018 1 14 856062 1696 1976 281 12 0 0.755 0.79 0.95 0.068 0.209 0.087 1.94 0.327 0.004 1 15 856071 1825 1976 152 6 0 0.738 0.80 0.91 0.074 0.351 0.083 1.81 0.344 -0.032 1 16 856072 1825 1976 152 6 0 0.696 0.77 0.92 0.080 0.255 0.096 1.82 0.323 -0.034 1 17 856081 1820 1976 157 7 0 0.728 0.72 0.93 0.066 0.125 0.093 1.84 0.305 -0.017 1 18 856082 1818 1976 159 7 0 0.779 0.73 0.87 0.070 0.178 0.100 1.94 0.383 -0.064 1 19 856091 1667 1976 310 13 0 0.707 0.74 0.88 0.061 0.393 0.073 1.95 0.286 0.000 1 20 856092 1717 1952 236 10 0 0.734 0.71 0.90 0.065 0.343 0.082 2.10 0.317 0.050 1 21 856101 1747 1976 230 10 0 0.580 0.77 0.95 0.082 0.407 0.085 1.61 0.153 0.009 1 22 856102 1744 1976 233 10 0 0.559 0.77 0.91 0.079 0.372 0.082 1.66 0.150 -0.007 4 23 856111 1826 1976 151 6 0 0.780 0.77 0.92 0.065 0.241 0.081 2.01 0.345 -0.003 1 24 856112 1837 1976 140 6 0 0.728 0.79 0.89 0.050 0.115 0.066 1.93 0.320 -0.035 1 25 856121 1834 1976 143 6 0 0.706 0.75 0.91 0.061 -0.007 0.090 2.09 0.467 0.004 1 26 856122 1827 1975 149 6 0 0.739 0.76 0.95 0.084 0.314 0.103 2.10 0.386 -0.022 1 27 856131 1692 1937 246 10 0 0.712 0.79 0.94 0.076 0.425 0.080 1.74 0.219 0.006 1 28 856132 1715 1937 223 9 0 0.634 0.74 0.95 0.089 0.544 0.092 1.81 0.277 -0.009 1 29 856141 1749 1976 228 10 0 0.715 0.78 1.00 0.090 0.401 0.100 1.82 0.294 0.024 1 30 856142 1776 1976 201 8 0 0.765 0.74 0.98 0.112 0.598 0.107 1.81 0.290 0.024 1 31 856151 1828 1976 149 6 0 0.694 0.71 0.84 0.070 -0.010 0.114 1.77 0.322 0.032 1 32 856152 1811 1976 166 7 0 0.772 0.77 0.91 0.060 -0.036 0.088 1.82 0.320 0.011 1 33 856161 1818 1976 159 7 0 0.644 0.76 0.93 0.069 0.378 0.080 2.07 0.361 0.017 2 34 856162 1801 1976 176 7 0 0.662 0.80 0.92 0.059 0.157 0.078 1.97 0.344 -0.038 1 35 856171 1829 1976 148 6 0 0.814 0.77 0.89 0.059 0.058 0.086 1.89 0.353 0.007 1 36 856172 1823 1976 154 7 0 0.742 0.71 0.90 0.072 0.438 0.083 2.09 0.315 -0.008 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7515 314 8 0.698 0.75 1.01 0.076 0.325 0.089 2.10 0.304 0.000