Chronology file name : AR045.CRN Measurement file name : AR045.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1464 Ending year : 1980 Principal investigators: D.W. STAHLE Site name : BLACK SWAMP Site location : ARKANSAS, USA Species information : TADI BALDCYPRESS Latitude : 3508N Longitude : 9117W Elevation : 55 M Series intercorrelation: 0.684 Avg mean sensitivity : 0.545 Avg standard deviation : 0.503 Avg autocorrelation : 0.536 Number dated series : 39 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 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: EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:34 Mon 01 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 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BSW05B 1525 1980 .82 .81 .82 .79 .67 .73 .73 .55 .52 .67 .75 .68 .70 .67 .64 .72 .73 2 BSW05C 1609 1980 .82 .81 .72 .72 .69 .55 .59 .68 .54 .57 .65 .66 .75 .70 3 BSW08A 1810 1980 .59 .54 .51 .69 .78 .69 4 BSW08B 1832 1980 .71 .65 .64 .78 .80 5 BSW11A 1464 1980 .66 .73 .84 .81 .79 .79 .77 .73 .73 .77 .81 .81 .77 .75 .73 .81 .78 .65 .71 .78 6 BSW11C 1600 1980 .56 .84 .81 .75 .75 .76 .71 .74 .73 .63 .58 .64 .71 .65 7 BSW15A 1628 1980 .75 .70 .73 .64 .66 .65 .68 .82 .76 .69 .71 .83 .71 8 BSW15B 1589 1980 .66 .70 .71 .63 .70 .70 .68 .71 .68 .64 .65 .68 .78 .79 .74 9 BSW20A 1777 1980 .44 .52 .70 .72 .68 .67 .64 10 BSW20B 1831 1980 .63 .64 .67 .72 .65 11 BSW21A 1711 1980 .64 .75 .79 .79 .75 .62 .63 .62 .64 .70 12 BSW21B 1734 1980 .74 .74 .64 .67 .68 .52 .51 .73 .68 13 BSW22A 1808 1980 .45 .51 .62 .68 .66 .68 14 BSW22B 1868 1980 .76 .77 .69 .67 15 BSW23A 1870 1980 .66 .73 .75 .78 16 BSW23B 1815 1980 .74 .75 .79 .78 .70 .67 17 BSW24A 1655 1980 .55 .80 .71 .66 .74 .75 .73 .65 .53 .52 .72 .67 18 BSW24C 1670 1980 .73 .78 .71 .67 .77 .78 .84 .81 .77 .78 .86 .76 19 BSW25A 1707 1980 .79 .68 .51 .59 .60 .66 .69 .67 .64 .58 20 BSW25B 1696 1980 .80 .80 .72 .67 .67 .76 .77 .73 .81 .74 .65 21 BSW26A 1831 1980 .61 .61 .62 .74 .62 22 BSW26B 1820 1980 .50 .61 .74 .59 .57 .59 23 BSW31A 1692 1980 .76 .67 .65 .71 .75 .82 .78 .72 .74 .80 .68 24 BSW31B 1732 1980 .85 .81 .76 .55 .57 .79 .80 .76 .77 25 BSW32A 1759 1980 .54 .47 .56 .63 .68 .73 .77 .72 26 BSW32B 1760 1980 .63 .58 .50 .63 .72 .75 .78 .77 27 BSW05A 1592 1980 .73 .80 .69 .67 .71 .67 .73 .75 .70 .59 .59 .66 .63 .73 .58 28 BSW07A 1624 1980 .74 .74 .75 .76 .68 .60 .62 .67 .58 .63 .78 .80 .81 .78 29 BSW07B 1890 1980 .65 .71 .67 30 BSW11B 1511 1980 .73 .81 .84 .82 .82 .82 .70 .72 .77 .72 .70 .71 .73 .79 .75 .71 .78 .79 31 BSW16A 1840 1980 .70 .71 .74 .84 .69 32 BSW27A 1690 1980 .71 .65 .58 .58 .57 .62 .72 .66 .60 .67 .69 33 BSW17A 1885 1980 .77 .75 .74 34 BSW18A 1885 1980 .43 .55 .58 35 BSW18B 1890 1980 .67 .69 .71 36 BSW19C 1890 1980 .75 .75 .77 37 BSW30A 1886 1980 .69 .78 .70 38 BSW01A 1482 1920 .51 .47 .60 .74 .73 .68 .64 .55 .42 .49 .63 .54 .51 .67 .80 .74 .71 39 BSW05D 1469 1569 .54 .62 .71 .61 PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:34 Mon 01 JUL 1996 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 1950 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BSW05B 1525 1980 .72 2 BSW05C 1609 1980 .65 3 BSW08A 1810 1980 .69 4 BSW08B 1832 1980 .81 5 BSW11A 1464 1980 .81 6 BSW11C 1600 1980 .66 7 BSW15A 1628 1980 .70 8 BSW15B 1589 1980 .75 9 BSW20A 1777 1980 .64 10 BSW20B 1831 1980 .64 11 BSW21A 1711 1980 .74 12 BSW21B 1734 1980 .73 13 BSW22A 1808 1980 .74 14 BSW22B 1868 1980 .66 15 BSW23A 1870 1980 .76 16 BSW23B 1815 1980 .70 17 BSW24A 1655 1980 .56 18 BSW24C 1670 1980 .73 19 BSW25A 1707 1980 .55 20 BSW25B 1696 1980 .65 21 BSW26A 1831 1980 .56 22 BSW26B 1820 1980 .57 23 BSW31A 1692 1980 .66 24 BSW31B 1732 1980 .76 25 BSW32A 1759 1980 .62 26 BSW32B 1760 1980 .70 27 BSW05A 1592 1980 .48 28 BSW07A 1624 1980 .78 29 BSW07B 1890 1980 .69 30 BSW11B 1511 1980 .79 31 BSW16A 1840 1980 .65 32 BSW27A 1690 1980 .70 33 BSW17A 1885 1980 .70 34 BSW18A 1885 1980 .53 35 BSW18B 1890 1980 .70 36 BSW19C 1890 1980 .78 37 BSW30A 1886 1980 .73 PART 7: DESCRIPTIVE STATISTICS: 23:34 Mon 01 JUL 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 BSW05B 1525 1980 456 18 0 0.698 0.57 4.69 0.568 0.755 0.487 2.06 0.327 -0.030 2 2 BSW05C 1609 1980 372 15 0 0.671 0.41 1.95 0.291 0.633 0.595 2.03 0.399 -0.029 2 3 BSW08A 1810 1980 171 7 0 0.657 0.50 2.92 0.385 0.589 0.499 2.08 0.300 -0.047 2 4 BSW08B 1832 1980 149 6 0 0.736 0.47 2.19 0.330 0.647 0.453 2.23 0.462 -0.009 2 5 BSW11A 1464 1980 517 21 0 0.759 0.65 4.46 0.551 0.619 0.573 2.10 0.362 0.012 2 6 BSW11C 1600 1980 381 15 0 0.687 0.46 1.81 0.319 0.543 0.614 2.10 0.359 -0.013 2 7 BSW15A 1628 1980 353 14 0 0.714 0.51 2.20 0.311 0.288 0.578 2.16 0.287 0.006 2 8 BSW15B 1589 1980 392 16 0 0.694 0.46 2.00 0.308 0.441 0.606 2.04 0.269 -0.011 4 9 BSW20A 1777 1980 204 8 0 0.612 1.04 4.36 0.745 0.483 0.563 2.26 0.375 -0.062 1 10 BSW20B 1831 1980 150 6 0 0.646 1.18 4.59 0.925 0.446 0.599 2.42 0.416 -0.049 1 11 BSW21A 1711 1980 270 11 0 0.687 0.74 2.64 0.500 0.508 0.587 2.22 0.350 -0.004 1 12 BSW21B 1734 1980 247 10 0 0.656 0.93 3.19 0.548 0.320 0.484 2.09 0.314 0.002 2 13 BSW22A 1808 1980 173 7 0 0.622 1.13 3.42 0.690 0.636 0.416 1.98 0.370 -0.007 3 14 BSW22B 1868 1980 113 5 0 0.722 1.05 2.64 0.606 0.574 0.440 2.17 0.436 -0.057 1 15 BSW23A 1870 1980 111 5 0 0.727 0.67 2.30 0.416 0.491 0.525 2.06 0.416 -0.016 1 16 BSW23B 1815 1980 166 7 0 0.739 0.65 2.36 0.383 0.589 0.431 2.20 0.375 -0.044 1 17 BSW24A 1655 1980 326 13 0 0.635 0.71 3.74 0.701 0.811 0.494 2.07 0.307 -0.016 3 18 BSW24C 1670 1980 311 13 0 0.751 0.72 3.82 0.656 0.783 0.502 2.11 0.352 -0.004 2 19 BSW25A 1707 1980 274 11 0 0.652 1.00 4.90 0.822 0.600 0.648 2.17 0.428 -0.001 1 20 BSW25B 1696 1980 285 12 0 0.734 0.96 3.16 0.627 0.632 0.436 2.07 0.298 -0.011 1 21 BSW26A 1831 1980 150 6 0 0.611 1.57 4.91 0.809 0.274 0.490 2.07 0.322 0.042 1 22 BSW26B 1820 1980 161 7 0 0.593 1.40 3.94 0.775 0.467 0.511 2.13 0.375 0.042 1 23 BSW31A 1692 1980 289 12 0 0.724 0.92 3.87 0.578 0.585 0.478 2.08 0.342 -0.014 1 24 BSW31B 1732 1980 249 10 0 0.740 0.97 3.18 0.564 0.494 0.426 2.18 0.330 -0.005 1 25 BSW32A 1759 1980 222 9 0 0.612 0.61 2.08 0.357 0.477 0.511 1.96 0.321 -0.011 3 26 BSW32B 1760 1980 221 9 0 0.672 0.65 1.91 0.341 0.226 0.514 2.10 0.322 0.007 1 27 BSW05A 1592 1980 389 16 0 0.657 0.43 2.50 0.347 0.740 0.536 2.04 0.349 -0.046 2 28 BSW07A 1624 1980 357 15 0 0.709 0.36 1.95 0.292 0.400 0.694 2.12 0.334 -0.005 2 29 BSW07B 1890 1980 91 4 0 0.672 0.38 1.15 0.259 0.326 0.689 2.38 0.533 -0.050 1 30 BSW11B 1511 1980 470 19 0 0.761 0.61 2.42 0.452 0.600 0.553 2.12 0.359 -0.002 2 31 BSW16A 1840 1980 141 6 0 0.718 0.41 1.18 0.217 0.215 0.535 2.11 0.463 0.029 1 32 BSW27A 1690 1980 291 12 0 0.648 0.65 3.03 0.530 0.392 0.617 2.24 0.401 -0.026 2 33 BSW17A 1885 1980 96 4 0 0.713 0.37 0.97 0.179 0.338 0.557 2.10 0.444 -0.016 1 34 BSW18A 1885 1980 96 4 0 0.467 0.54 1.33 0.206 0.369 0.398 2.07 0.348 -0.030 2 35 BSW18B 1890 1980 91 4 0 0.698 0.47 0.97 0.224 0.537 0.386 1.93 0.337 0.043 2 36 BSW19C 1890 1980 91 4 0 0.775 1.17 4.16 0.982 0.386 0.727 2.32 0.543 0.011 1 37 BSW30A 1886 1980 95 4 0 0.684 0.78 2.05 0.373 0.162 0.521 2.00 0.374 -0.001 1 38 BSW01A 1482 1920 439 17 0 0.598 0.74 4.79 0.770 0.611 0.660 2.18 0.336 -0.017 2 39 BSW05D 1469 1569 101 4 0 0.572 0.93 3.12 0.529 0.435 0.453 2.11 0.361 0.003 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 9461 386 0 0.684 0.70 4.91 0.503 0.536 0.545 2.42 0.355 -0.012