NOTE: All statistics reported below describe the raw measurement file, not the chronology itself. This file should be viewed with a non-proportional font. Chronology file name : VA015.CRN Measurement file name : VA015.RWL Date checked : 09DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1595 Ending year : 1981 Principal investigators: ED COOK Site name : RAMSEYS DRAFT Site location : VIRGINIA, USA Species information : TSCA EASTERN HEMLOCK Latitude : 3820N Longitude : 7920W Elevation : N/A M Series intercorrelation: 0.562 Avg mean sensitivity : 0.196 Avg standard deviation : 0.412 Avg autocorrelation : 0.868 Number dated series : 24 Segment length tested : 50 Number problem segments: 14 Pct problem segments : 5.43 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: NO ELEVATION GIVEN EXCELLENT CHRONOLOGY #6 051121 1850-1899 HAS LOW CORRELATION SOME INNER RING SEGMENTS SHOULD BE DELETED 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 13:30 Fri 09 DEC 1994 Page 2 ----------------------------------------------------------------------------------------------------------------------------------- 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 Interval 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 1 051021 1761 1981 - - - - - - .39 .47 .49 .57 .47 .47 .64 .67 .61 - - - - - + 2 051091 1775 1981 - - - - - - - .38 .55 .58 .53 .60 .68 .59 .52 - - - - - + 3 051101 1752 1981 - - - - - - .40 .64 .68 .61 .47 .44 .57 .62 .53 - - - - - + 4 051111 1746 1981 - - - - - .37 .55 .73 .75 .79 .79 .72 .63 .73 .76 - - - - - + 5 051112 1737 1981 - - - - - .65 .75 .71 .60 .63 .72 .79 .73 .69 .64 - - - - - + 6 051121 1667 1981 - - .64 .59 .59 .49 .40 .59 .65 .51 .34 .48 .55 .49 .46 - - - - - + ___B 7 051122 1613 1981 .69 .41 .46 .61 .74 .69 .58 .56 .63 .63 .51 .67 .67 .67 .68 - - - - - + 8 051123 1595 1981 .69 .40 .42 .54 .67 .71 .68 .63 .60 .42 .49 .69 .61 .44 .43 - - - - - + ___B 9 051131 1730 1981 - - - - - .51 .51 .56 .75 .74 .69 .77 .67 .68 .60 - - - - - + 10 051132 1757 1981 - - - - - - .62 .65 .66 .57 .45 .55 .36 .39 .31 - - - - - + ___A 11 051141 1690 1981 - - - .57 .56 .59 .64 .61 .62 .59 .61 .64 .59 .65 .57 - - - - - + 12 051142 1757 1981 - - - - - - .43 .47 .58 .40 .39 .58 .41 .46 .47 - - - - - + 13 051151 1728 1981 - - - - - .22 .35 .59 .61 .34 .26 .66 .81 .75 .67 - - - - - + ___A ___B ___A 14 051152 1686 1973 - - - .41 .45 .18 .37 .63 .68 .64 .57 .65 .74 .66 - - - - - - + ___B ___B ___B ___B 15 051161 1717 1981 - - - - .55 .59 .54 .62 .63 .63 .59 .58 .61 .55 .48 - - - - - + 16 051162 1700 1981 - - - - .27 .47 .40 .54 .74 .69 .73 .78 .64 .53 .48 - - - - - + ___B 17 051171 1766 1981 - - - - - - .60 .59 .66 .63 .64 .59 .56 .50 .39 - - - - - + 18 051172 1669 1981 - - .36 .30 .54 .45 .56 .67 .62 .65 .66 .64 .59 .48 .34 - - - - - + ___B ___B 19 051181 1711 1981 - - - - .37 .34 .52 .64 .69 .42 .24 .45 .40 .57 .52 - - - - - + ___B 20 051182 1747 1981 - - - - - .61 .57 .67 .74 .62 .49 .54 .44 .46 .43 - - - - - + 21 051191 1700 1981 - - - - .58 .47 .62 .78 .73 .50 .58 .71 .72 .76 .63 - - - - - + 22 051192 1698 1981 - - - .43 .49 .56 .52 .59 .72 .65 .64 .69 .68 .62 .50 - - - - - + 23 051201 1746 1981 - - - - - .65 .69 .57 .36 .33 .38 .50 .56 .56 .45 - - - - - + 24 051211 1742 1981 - - - - - .39 .48 .50 .67 .63 .63 .67 .49 .59 .62 - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 13:30 Fri 09 DEC 1994 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 051021 1761 1981 221 9 0 0.519 1.20 3.62 0.525 0.875 0.148 2.03 0.333 -0.018 1 2 051091 1775 1981 207 8 0 0.537 1.10 2.36 0.424 0.843 0.184 2.12 0.372 0.003 6 3 051101 1752 1981 230 9 0 0.511 0.78 2.53 0.515 0.944 0.156 2.00 0.326 -0.010 1 4 051111 1746 1981 236 10 0 0.641 1.00 3.50 0.427 0.764 0.222 2.06 0.350 -0.006 3 5 051112 1737 1981 245 10 0 0.686 0.97 2.55 0.484 0.871 0.199 2.19 0.403 0.005 1 6 051121 1667 1981 315 13 1 0.533 0.44 2.46 0.372 0.907 0.203 2.13 0.327 -0.067 1 7 051122 1613 1981 369 15 0 0.622 0.54 1.54 0.264 0.882 0.184 2.23 0.329 -0.035 1 8 051123 1595 1981 387 15 1 0.562 0.56 2.15 0.333 0.885 0.181 1.98 0.311 -0.029 1 9 051131 1730 1981 252 10 0 0.662 0.47 1.36 0.259 0.838 0.232 2.08 0.382 -0.009 1 10 051132 1757 1981 225 9 1 0.518 0.48 1.99 0.365 0.944 0.208 1.96 0.346 -0.076 1 11 051141 1690 1981 292 12 0 0.600 0.92 3.00 0.600 0.935 0.174 2.07 0.349 -0.042 1 12 051142 1757 1981 225 9 0 0.474 1.14 2.87 0.524 0.785 0.213 2.28 0.404 -0.002 2 13 051151 1728 1981 254 10 3 0.503 0.72 3.01 0.516 0.931 0.193 1.95 0.280 -0.014 1 14 051152 1686 1973 288 11 4 0.552 0.83 2.98 0.648 0.948 0.193 2.12 0.319 -0.015 1 15 051161 1717 1981 265 11 0 0.576 0.76 1.87 0.325 0.809 0.200 2.10 0.342 0.020 1 16 051162 1700 1981 282 11 1 0.528 0.80 2.41 0.424 0.882 0.199 2.03 0.362 -0.026 1 17 051171 1766 1981 216 9 0 0.572 0.70 1.99 0.379 0.861 0.216 2.05 0.316 0.007 1 18 051172 1669 1981 313 13 2 0.528 0.95 2.48 0.550 0.941 0.172 1.92 0.263 -0.008 1 19 051181 1711 1981 271 11 1 0.480 0.72 2.57 0.329 0.821 0.191 2.13 0.396 0.054 1 20 051182 1747 1981 235 10 0 0.553 0.57 1.48 0.317 0.886 0.202 2.09 0.348 0.017 1 21 051191 1700 1981 282 11 0 0.635 0.80 1.79 0.299 0.790 0.202 2.02 0.385 0.009 1 22 051192 1698 1981 284 12 0 0.593 0.73 1.77 0.274 0.758 0.203 2.11 0.329 0.007 1 23 051201 1746 1981 236 10 0 0.488 0.65 2.69 0.536 0.900 0.285 2.25 0.375 -0.053 1 24 051211 1742 1981 240 10 0 0.565 0.90 2.12 0.289 0.781 0.159 2.07 0.284 -0.021 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6370 258 14 0.562 0.77 3.62 0.412 0.868 0.196 2.28 0.341 -0.014