Chronology file name : NONE Measurement file name : NC9.RWL Date checked : 04AUG96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1671 Ending year : 2209 Principal investigators: A.C. BAREFOOT, W.L. HAFLEY, IAN GOURLAY Site name : WEYMOUTH WOODS STATE PARK Site location : NORTH CAROLINA, USA Species information : PIPA LONGLEAF PINE Latitude : 3509N Longitude : 7922W Elevation : 122 M Series intercorrelation: 0.531 Avg mean sensitivity : 0.290 Avg standard deviation : 0.065 Avg autocorrelation : 0.709 Number dated series : 34 Segment length tested : 50 Number problem segments: 41 Pct problem segments : 12.35 Are there obvious misdated series? YES Number possible misdated series : 2 Percent misdated series : 5.88 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #3 WO2-12 1850-1924, #19 WO13-11 ARE MISDATED #4 WO2-14 1875-1924, #28 W18-11 1750-1824 ARE POSSIBLY MISDATED ALL FLAGS = LOW CORRELATIONS WITH MASTER DATA SET COULD BE IMPROVED SIGNIFICANTLY PART 5: CORRELATION OF SERIES BY SEGMENTS: 20:57 Sun 04 AUG 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 W01-21 1690 1977 .57 .53 .60 .69 .57 .36 .49 .67 .62 .62 .55 .51 2 W01-22 1690 1977 .62 .58 .62 .62 .45 .29B .49 .74 .43 .32A .63 .62 3 W02-12 1671 1977 .71 .70 .62 .69 .71 .72 .59 .41 .34B .31B .60 .67 .67 4 W02-14 1671 1977 .65 .64 .58 .66 .64 .62 .52 .45 .32A .29B .70 .70 .69 5 W03-11 1733 1975 .46 .53 .65 .69 .63 .63 .62 .42 .41 .43 6 W03-13 1733 1975 .61 .70 .69 .67 .62 .61 .61 .49 .38 .40 7 W04-11 1724 1919 .48 .56 .57 .55 .57 .53 .54 .42 8 W04-12 1732 1906 .38 .66 .71 .51 .43 .48 .45 9 W06-11 1736 1975 .60 .72 .66 .61 .69 .70 .66 .48 .53 .53 10 W06-14 1736 1975 .53 .67 .75 .64 .70 .71 .58 .42 .47 .48 11 W07-11 1738 1888 .52 .65 .61 .40 .51 .59 12 W07-12 1726 1886 .26B .53 .63 .57 .60 .62 13 W10-11 1792 1979 .72 .63 .60 .56 .59 .63 .61 .60 14 W10-12 1790 1975 .67 .56 .58 .47 .48 .65 .63 .64 15 W11-11 1706 1978 .44 .68 .68 .63 .61 .57 .46 .37 .59 .68 .62 16 W11-12 1706 1978 .50 .59 .71 .63 .55 .56 .52 .47 .54 .64 .63 17 W12-11 1743 1979 .65 .68 .66 .53 .48 .52 .64 .61 .47 .43 18 W12-12 1733 1979 .55 .75 .71 .52 .38 .34B .44 .43 .24A .25B 19 W13-11 1761 2209 .13B .11B .02B .40B .01B-.33B .04B .01B .09B 20 W14-11 1725 1974 .75 .71 .50 .23B .19B .34 .51 .64 .62 21 W14-12 1734 1971 .36 .56 .58 .46 .52 .54 .50 .52 .37 22 W15-11 1758 1973 .54 .48 .42 .59 .61 .66 .67 .69 23 W15-12 1734 1979 .59 .65 .54 .39 .38 .48 .52 .49 .51 .46 24 W16-11 1767 1979 .49 .59 .67 .29A .38 .51 .46 .61 .64 25 W16-12 1771 1973 .63 .63 .53 .29A .46 .62 .60 .59 26 W17-11 1757 1979 .74 .59 .61 .63 .52 .48 .48 .30B .35 27 W17-12 1724 1979 .52 .62 .72 .64 .48 .59 .62 .40 .32A .31A .28A 28 W18-11 1715 1976 .46 .41 .09B-.03B .43 .62 .64 .47 .54 .75 .79 29 W18-12 1715 1976 .36 .38 .13B .02B .40 .52 .63 .68 .66 .70 .70 30 W19-11 1735 1979 .32A .46 .30B .20B .52 .62 .51 .29B .46 .42 31 W19-12 1735 1979 .39 .57 .55 .50 .48 .53 .53 .37 .39 .43 32 W20-11 1723 1973 .29B .28B .49 .60 .63 .63 .58 .35 .27B .33 33 W20-12 1723 1960 .43 .51 .46 .54 .57 .56 .54 .22B .23A .21B 34 WEYAVE 1671 1979 .97 .96 .96 .96 .97 .97 .97 .97 .97 .97 .96 .95 .96 PART 7: DESCRIPTIVE STATISTICS: 20:57 Sun 04 AUG 1996 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 W01-21 1690 1977 288 12 0 0.557 0.10 0.40 0.076 0.763 0.300 2.04 0.306 0.003 1 2 W01-22 1690 1977 288 12 2 0.546 0.11 0.45 0.081 0.756 0.298 2.07 0.300 -0.014 2 3 W02-12 1671 1977 307 13 2 0.593 0.09 0.36 0.076 0.898 0.244 1.95 0.345 -0.007 1 4 W02-14 1671 1977 307 13 2 0.569 0.10 0.36 0.088 0.902 0.258 2.15 0.323 0.023 1 5 W03-11 1733 1975 243 10 0 0.551 0.15 0.55 0.117 0.843 0.314 2.16 0.387 0.022 2 6 W03-13 1733 1975 243 10 0 0.587 0.12 0.49 0.088 0.832 0.285 2.23 0.363 -0.030 1 7 W04-11 1724 1919 196 8 0 0.498 0.14 0.28 0.048 0.300 0.323 1.99 0.312 -0.006 3 8 W04-12 1732 1906 175 7 0 0.492 0.12 0.24 0.040 0.478 0.258 1.90 0.301 0.015 1 9 W06-11 1736 1975 240 10 0 0.626 0.12 0.35 0.055 0.691 0.268 2.14 0.347 -0.010 1 10 W06-14 1736 1975 240 10 0 0.603 0.12 0.33 0.063 0.675 0.307 2.09 0.303 -0.007 2 11 W07-11 1738 1888 151 6 0 0.579 0.14 0.33 0.052 0.564 0.246 2.04 0.382 0.019 1 12 W07-12 1726 1886 161 6 1 0.509 0.14 0.40 0.073 0.637 0.314 2.13 0.318 -0.013 1 13 W10-11 1792 1979 188 8 0 0.624 0.13 0.31 0.049 0.669 0.239 2.27 0.410 0.018 1 14 W10-12 1790 1975 186 8 0 0.605 0.12 0.31 0.050 0.578 0.277 2.23 0.389 0.056 1 15 W11-11 1706 1978 273 11 0 0.552 0.12 0.40 0.083 0.751 0.343 2.24 0.404 0.000 1 16 W11-12 1706 1978 273 11 0 0.565 0.10 0.41 0.071 0.809 0.312 2.16 0.403 -0.001 1 17 W12-11 1743 1979 237 10 0 0.570 0.09 0.26 0.036 0.475 0.272 2.13 0.300 0.014 1 18 W12-12 1733 1979 247 10 3 0.479 0.09 0.25 0.040 0.663 0.252 2.13 0.329 0.001 1 19 W13-11 1761 2209 449 9 9 0.079 0.09 1.00 0.068 0.459 0.313 2.51 0.325 0.025 1 20 W14-11 1725 1974 250 9 2 0.512 0.08 0.32 0.063 0.751 0.380 2.18 0.423 0.027 1 21 W14-12 1734 1971 238 9 0 0.479 0.07 0.25 0.054 0.826 0.306 2.20 0.405 0.021 1 22 W15-11 1758 1973 216 8 0 0.577 0.08 0.20 0.039 0.682 0.306 1.99 0.330 -0.008 2 23 W15-12 1734 1979 246 10 0 0.516 0.09 0.23 0.051 0.713 0.317 2.11 0.326 0.025 3 24 W16-11 1767 1979 213 9 1 0.504 0.11 0.23 0.039 0.581 0.280 2.13 0.364 0.004 2 25 W16-12 1771 1973 203 8 1 0.533 0.10 0.27 0.039 0.647 0.255 2.06 0.390 0.006 1 26 W17-11 1757 1979 223 9 1 0.538 0.10 0.31 0.050 0.830 0.223 2.06 0.334 0.027 1 27 W17-12 1724 1979 256 11 3 0.494 0.12 0.40 0.073 0.802 0.267 2.28 0.366 -0.001 1 28 W18-11 1715 1976 262 11 2 0.440 0.11 0.33 0.053 0.567 0.310 2.03 0.302 0.003 1 29 W18-12 1715 1976 262 11 2 0.423 0.09 0.26 0.043 0.689 0.271 2.22 0.381 0.007 2 30 W19-11 1735 1979 245 10 4 0.421 0.11 0.35 0.075 0.776 0.315 2.15 0.304 -0.018 1 31 W19-12 1735 1979 245 10 0 0.469 0.09 0.26 0.057 0.815 0.302 2.02 0.399 0.054 1 32 W20-11 1723 1973 251 10 3 0.441 0.10 0.63 0.109 0.754 0.367 1.99 0.302 0.045 1 33 W20-12 1723 1960 238 10 3 0.420 0.08 0.47 0.081 0.794 0.344 2.01 0.272 -0.033 1 34 WEYAVE 1671 1979 309 13 0 0.956 0.12 0.32 0.065 0.883 0.176 2.12 0.355 -0.045 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8349 332 41 0.531 0.11 1.00 0.065 0.709 0.290 2.51 0.346 0.006