Chronology file name : NC009.CRN Measurement file name : NC009.RWL Date checked : 04AUG96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1524 Ending year : 1984 Principal investigators: D.W. STAHLE, M.K. CLEAVELAND, J.G. HEIR Site name : LASSITER SWAMP (MERCHANTS MILLPOND STATE PARK) Site location : NORTH CAROLINA, USA Species information : TADI BALDCYPRESS Latitude : 3627N Longitude : 7637W Elevation : 2 M Series intercorrelation: 0.590 Avg mean sensitivity : 0.492 Avg standard deviation : 0.517 Avg autocorrelation : 0.620 Number dated series : 25 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 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #7 LAS04A 1640-1700, #8 LAS04B 1652-1724 HAVE LOW CORRELATIONS ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 20:54 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 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LAS01A 1791 1984 .36 .52 .54 .56 .55 .60 .59 .48 2 LAS01B 1651 1984 .44 .26A .19B .37 .51 .50 .51 .46 .41 .46 .70 .73 .71 3 LAS02A 1726 1984 .71 .69 .71 .52 .51 .78 .67 .71 .72 .68 4 LAS02B 1804 1984 .67 .66 .62 .65 .71 .66 .65 5 LAS03A 1752 1984 .71 .63 .61 .68 .74 .70 .45 .48 .60 6 LAS03B 1737 1984 .47 .67 .57 .45 .53 .56 .65 .63 .56 .67 7 LAS04A 1640 1960 .23B .23B .28B .43 .73 .82 .76 .64 .63 .68 .65 .59 .55 8 LAS04B 1652 1960 .38B .45B .43 .59 .69 .67 .62 .63 .80 .89 .56 .49 9 LAS05A 1745 1880 .76 .76 .59 .55 .41 .31B 10 LAS06A 1524 1984 .77 .77 .72 .70 .62 .57 .63 .75 .80 .72 .62 .63 .61 .65 .70 .73 .62 11 LAS06B 1571 1984 .82 .77 .68 .61 .55 .47 .59 .63 .67 .77 .73 .59 .64 .73 .73 .75 .58 12 LAS07A 1626 1984 .62 .41 .38 .75 .89 .81 .67 .56 .66 .63 .63 .77 .64 .54 13 LAS07B 1636 1984 .60 .50 .49 .72 .77 .71 .63 .65 .84 .80 .64 .60 .54 .51 14 LAS08A 1818 1984 .61 .64 .69 .69 .54 .53 .49 15 LAS08B 1780 1984 .70 .66 .63 .53 .49 .39B .48 .61 16 LAS09A 1611 1984 .55 .65 .55 .47 .55 .73 .36 .32A .77 .65 .44 .48 .59 .38 .25B 17 LAS09B 1639 1984 .49 .42 .44 .58 .76 .82 .75 .68 .50 .31B .37 .56 .38 .40 18 LAS09C 1649 1984 .49 .47 .37 .35 .55 .79 .76 .71 .65 .63 .69 .70 .58 .46 19 LAS10A 1885 1984 .68 .72 .82 .80 20 LAS10B 1837 1984 .59 .55 .62 .64 .42 .25A 21 LAS11A 1815 1984 .53 .63 .67 .59 .58 .50 .63 22 LAS11B 1820 1984 .58 .55 .59 .68 .66 .56 .55 23 LAS13B 1592 1823 .50 .46 .37 .35B .46 .62 .69 .68 .69 24 LAS15A 1733 1984 .65 .72 .69 .61 .59 .50 .45 .47 .52 .47 25 LAS15B 1727 1920 .72 .78 .77 .64 .54 .36 .42 PART 7: DESCRIPTIVE STATISTICS: 20:54 Sun 04 AUG 1996 Page 8 ----------------------------------------------------------------------------------------------------------------------------------- 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 LAS01A 1791 1984 194 8 0 0.486 0.79 3.65 0.539 0.718 0.417 1.95 0.235 -0.024 1 2 LAS01B 1651 1984 334 13 2 0.477 0.69 2.13 0.374 0.650 0.421 1.96 0.284 -0.023 1 3 LAS02A 1726 1984 259 10 0 0.674 1.08 4.06 0.779 0.773 0.493 2.07 0.374 -0.025 3 4 LAS02B 1804 1984 181 7 0 0.673 1.06 4.38 0.830 0.767 0.476 1.88 0.299 -0.058 1 5 LAS03A 1752 1984 233 9 0 0.602 1.59 3.85 0.740 0.467 0.439 1.89 0.274 -0.047 1 6 LAS03B 1737 1984 248 10 0 0.552 1.33 4.11 0.681 0.531 0.446 1.93 0.305 -0.024 1 7 LAS04A 1640 1960 321 13 3 0.571 0.61 2.27 0.412 0.544 0.590 1.95 0.370 0.016 2 8 LAS04B 1652 1960 309 12 2 0.585 0.69 2.64 0.458 0.473 0.652 2.11 0.356 -0.010 2 9 LAS05A 1745 1880 136 6 1 0.576 0.37 1.40 0.300 0.487 0.788 1.97 0.316 -0.020 1 10 LAS06A 1524 1984 461 17 0 0.681 0.67 3.85 0.527 0.722 0.544 2.11 0.321 -0.053 2 11 LAS06B 1571 1984 414 17 0 0.649 0.87 6.86 0.949 0.789 0.676 2.04 0.329 -0.050 1 12 LAS07A 1626 1984 359 14 0 0.649 0.54 2.46 0.305 0.569 0.432 2.14 0.315 -0.021 2 13 LAS07B 1636 1984 349 14 0 0.654 0.66 2.42 0.379 0.601 0.429 2.01 0.275 -0.020 2 14 LAS08A 1818 1984 167 7 0 0.594 0.41 2.22 0.305 0.656 0.541 2.11 0.462 -0.007 1 15 LAS08B 1780 1984 205 8 1 0.573 0.61 2.52 0.385 0.714 0.381 2.11 0.390 -0.054 1 16 LAS09A 1611 1984 374 15 2 0.497 0.83 2.43 0.403 0.617 0.348 1.91 0.207 -0.008 1 17 LAS09B 1639 1984 346 14 1 0.539 0.97 2.75 0.468 0.607 0.365 2.04 0.273 0.001 1 18 LAS09C 1649 1984 336 14 0 0.588 0.91 3.00 0.473 0.616 0.416 2.08 0.301 0.001 2 19 LAS10A 1885 1984 100 4 0 0.728 0.66 1.49 0.314 0.607 0.370 1.94 0.361 -0.056 1 20 LAS10B 1837 1984 148 6 1 0.493 0.54 1.89 0.317 0.745 0.381 1.96 0.289 0.007 1 21 LAS11A 1815 1984 170 7 0 0.581 0.72 2.28 0.434 0.452 0.539 2.10 0.421 -0.051 1 22 LAS11B 1820 1984 165 7 0 0.587 0.82 4.25 0.710 0.505 0.664 2.10 0.401 -0.008 1 23 LAS13B 1592 1823 232 9 1 0.546 0.89 3.63 0.556 0.558 0.435 2.27 0.410 -0.020 1 24 LAS15A 1733 1984 252 10 0 0.556 0.71 2.84 0.520 0.593 0.571 2.07 0.294 -0.058 1 25 LAS15B 1727 1920 194 7 0 0.624 0.72 3.27 0.550 0.582 0.534 1.94 0.273 0.009 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6487 258 14 0.590 0.80 6.86 0.517 0.620 0.492 2.27 0.318 -0.024