Chronology file name : NONE Measurement file name : NC4.RWL Date checked : 04AUG96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1660 Ending year : 2063 Principal investigators: A.C. BAREFOOT Site name : KIT SPRINGS RANCH, NANTAHALA Site location : NORTH CAROLINA, USA Species information : TSCA HEMLOCK Latitude : 3517N Longitude : 8356W Elevation : 1300 M Series intercorrelation: 0.508 Avg mean sensitivity : 0.187 Avg standard deviation : 1.060 Avg autocorrelation : 0.837 Number dated series : 32 Segment length tested : 50 Number problem segments: 56 Pct problem segments : 19.38 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: MANY FLAGS = LOW CORRELATIONS WITH MASTER DATA SET CAN BE IMPROVED SIGNIFICANTLY PART 5: CORRELATION OF SERIES BY SEGMENTS: 20:56 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 WNCH01-1 1713 1978 .40 .39 .51 .65 .64 .42 .47 .73 .83 .86 .86 2 WNCH01-2 1712 1978 .35 .43 .54 .77 .71 .51 .47 .61 .73 .84 .85 3 WNCH02-1 1727 1965 .52 .21B .39 .64 .64 .59 .67 .72 .71 4 WNCH02-2 1728 1978 .35 .30A .53 .46 .48 .57 .51 .40 .53 .54 5 WNCH03-1 1701 1978 .31A .41 .45 .27B .31A .59 .62 .65 .73 .67 .69 6 WNCH03-2 1700 1978 .21B .27A .48 .50 .47 .59 .63 .76 .84 .70 .71 7 WNCH05-1 1729 1978 .40 .57 .68 .69 .68 .67 .70 .74 .75 .72 8 WNCH05-2 1729 1978 .33A .42 .59 .62 .64 .67 .77 .80 .80 .76 9 WNCH06-1 1744 1978 .28B .34B .24B .30A .51 .59 .62 .73 .63 .61 10 WNCH06-2 1744 1978 .38 .39B .34 .25B .33 .57 .63 .67 .72 .68 11 WNCH07-1 1724 1978 .35 .36 .37 .68 .59 .46 .57 .72 .74 .72 .69 12 WNCH07-2 1724 1973 .54 .56 .49 .60 .62 .47 .53 .58 .68 .79 13 WNCH08-1 1660 1978 .36 .43 .30A .25A .44 .63 .64 .56 .44 .41 .58 .71 .70 14 WNCH08-2 1660 1978 .17B .16B .34 .37 .28B .31A .33 .37 .40 .48 .44 .33 .34 15 WNCH09-1 1664 1978 .54 .43 .33 .36 .29B .54 .62 .35 .25A .37 .51 .38 .42 16 WNCH09-2 1665 1978 .23A .27B .26A .42 .41 .36B .44 .46 .31A .21B .15B .13B .20A 17 WNCH10-1 1754 1978 .24B .48 .67 .53 .57 .70 .82 .85 .86 18 WNCH10-2 1754 1978 .37 .25B .29B .63 .70 .72 .68 .64 .58 19 WNCH11-1 1869 1978 .27A .22B .13B .31B .33B 20 WNCH11-2 1869 1978 .36 .29A .19B .22A .22B 21 WNCH12-1 1706 1978 .35 .50 .50 .39 .52 .63 .43 .48 .76 .79 .79 22 WNCH12-2 1706 1978 .49 .61 .49 .62 .61 .62 .68 .70 .76 .71 .70 23 WNCH13-1 1935 1992 .23A .34 24 WNCH13-2 1932 1992 .33 .43 25 WNCH14-1 1706 1992 .31A .56 .56 .60 .53 .44 .46 .63 .67 .54 .56 26 WNCH14-2 1730 1992 .50 .60 .62 .46 .33 .50 .71 .83 .88 .79 27 WNCH15-1 1894 2063 .07B .12B .18B .05B 28 WNCH15-2 1808 1992 .52 .68 .61 .51 .63 .59 .47 29 WNCH16-1 1793 1992 .38 .50 .52 .44 .43 .43 .55 .66 30 WNCH16-2 1827 1992 .38 .29A .17B .44 .52 .52 31 WNCH17-1 1803 1992 .44 .47 .27A .26A .32A .42 .55 32 WNCH17-2 1836 1992 .33 .31A .30A .43 .48 .63 PART 7: DESCRIPTIVE STATISTICS: 20:56 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 WNCH01-1 1713 1978 266 11 0 0.637 3.65 7.99 1.698 0.892 0.167 2.04 0.347 -0.038 1 2 WNCH01-2 1712 1978 267 11 0 0.633 3.10 8.00 1.466 0.910 0.158 2.16 0.400 -0.039 1 3 WNCH02-1 1727 1965 239 9 1 0.560 3.68 8.58 1.229 0.790 0.149 2.15 0.263 -0.017 1 4 WNCH02-2 1728 1978 251 10 1 0.476 2.66 5.89 1.044 0.871 0.157 2.07 0.399 0.005 1 5 WNCH03-1 1701 1978 278 11 3 0.534 3.27 7.28 1.268 0.852 0.172 1.99 0.302 0.002 1 6 WNCH03-2 1700 1978 279 11 2 0.557 2.78 6.66 0.859 0.664 0.194 2.09 0.330 0.011 1 7 WNCH05-1 1729 1978 250 10 0 0.651 2.98 9.17 1.397 0.856 0.187 2.36 0.406 0.019 1 8 WNCH05-2 1729 1978 250 10 1 0.628 2.96 7.66 1.176 0.851 0.166 1.95 0.281 -0.009 1 9 WNCH06-1 1744 1978 235 10 4 0.504 2.15 5.10 0.912 0.869 0.169 2.00 0.337 -0.042 1 10 WNCH06-2 1744 1978 235 10 2 0.533 1.91 5.13 0.769 0.721 0.194 2.12 0.354 -0.037 1 11 WNCH07-1 1724 1978 255 11 0 0.574 3.19 7.40 1.120 0.825 0.157 1.82 0.240 -0.026 1 12 WNCH07-2 1724 1973 250 10 0 0.607 2.97 6.26 1.266 0.906 0.151 1.89 0.320 -0.024 1 13 WNCH08-1 1660 1978 319 13 2 0.496 2.08 4.53 0.651 0.759 0.167 1.97 0.301 0.005 1 14 WNCH08-2 1660 1978 319 13 4 0.323 1.16 3.05 0.495 0.807 0.205 2.05 0.303 -0.004 1 15 WNCH09-1 1664 1978 315 13 2 0.417 2.62 7.41 1.621 0.924 0.172 2.25 0.318 0.004 1 16 WNCH09-2 1665 1978 314 13 9 0.296 1.98 5.32 1.151 0.914 0.202 1.94 0.320 -0.031 1 17 WNCH10-1 1754 1978 225 9 1 0.655 3.28 6.69 1.201 0.774 0.186 2.02 0.298 -0.018 1 18 WNCH10-2 1754 1978 225 9 2 0.540 2.62 6.49 1.034 0.820 0.175 2.00 0.276 0.024 1 19 WNCH11-1 1869 1978 110 5 5 0.270 3.26 7.00 1.372 0.869 0.184 2.07 0.413 0.021 1 20 WNCH11-2 1869 1978 110 5 4 0.240 2.88 5.78 1.013 0.872 0.127 2.01 0.341 0.036 1 21 WNCH12-1 1706 1978 273 11 0 0.563 2.33 4.88 0.755 0.762 0.170 2.12 0.335 -0.012 1 22 WNCH12-2 1706 1978 273 11 0 0.629 2.39 4.45 0.613 0.710 0.155 1.98 0.325 -0.019 1 23 WNCH13-1 1935 1992 58 2 1 0.255 2.73 5.21 1.032 0.844 0.160 2.28 0.450 -0.025 1 24 WNCH13-2 1932 1992 61 2 0 0.325 2.67 5.66 0.929 0.627 0.206 2.06 0.360 0.025 1 25 WNCH14-1 1706 1992 287 11 1 0.536 0.99 3.32 0.635 0.914 0.192 1.97 0.315 -0.019 1 26 WNCH14-2 1730 1992 263 10 0 0.615 1.02 3.85 0.776 0.926 0.239 1.92 0.325 -0.057 1 27 WNCH15-1 1894 2063 170 4 4 0.049 1.59 2.98 0.546 0.598 0.231 2.30 0.461 -0.025 2 28 WNCH15-2 1808 1992 185 7 0 0.549 1.47 6.76 1.039 0.893 0.213 2.16 0.427 -0.014 1 29 WNCH16-1 1793 1992 200 8 0 0.488 1.26 5.12 1.325 0.905 0.287 2.02 0.325 -0.043 1 30 WNCH16-2 1827 1992 166 6 2 0.411 1.40 6.37 1.427 0.912 0.296 2.01 0.347 -0.008 1 31 WNCH17-1 1803 1992 190 7 3 0.393 1.18 4.31 1.069 0.932 0.216 2.20 0.361 -0.034 1 32 WNCH17-2 1836 1992 157 6 2 0.432 1.45 6.61 1.361 0.890 0.261 1.97 0.287 -0.067 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7275 289 56 0.508 2.36 9.17 1.060 0.837 0.187 2.36 0.332 -0.015