Chronology file name : AR050.CRN Measurement file name : AR050.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1019 Ending year : 1980 Principal investigators: D.W. STAHLE AND M.K. CLEAVELAND Site name : BLACK SWAMP Site location : ARKANSAS, USA Species information : TADI BALDCYPRESS Latitude : 3509N Longitude : 9118W Elevation : 55 M Series intercorrelation: 0.645 Avg mean sensitivity : 0.512 Avg standard deviation : 0.545 Avg autocorrelation : 0.609 Number dated series : 61 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 1.18 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: ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:35 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 1000 1025 1050 1075 1100 1125 1150 1175 1200 1225 1250 1275 1300 1325 1350 1375 1400 1425 1450 1475 1049 1074 1099 1124 1149 1174 1199 1224 1249 1274 1299 1324 1349 1374 1399 1424 1449 1474 1499 1524 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BSW01A 1482 1920 .58 5 BSW05D 1469 1569 .57 .60 10 BSW11A 1464 1980 .67 .70 40 BSW35A 1019 1549 .89 .89 .84 .76 .71 .70 .72 .71 .36 .27B .39 .45 .74 .54 .45 .61 .54 .52 .61 .75 41 BSW35B 1019 1609 .89 .89 .75 .69 .72 .69 .69 .58 .42 .42 .52 .46 .60 .56 .63 .66 .55 .64 .70 .60 42 BSW35C 1079 1553 .47B .65 .72 .71 .61 .41 .46 .48 .38 .61 .60 .59 .67 .49 .41 .67 .73 45 BSW37A 1140 1606 .74 .78 .54 .53 .67 .66 .64 .71 .77 .75 .66 .45 .22B .17B .38 46 BSW37B 1140 1480 .84 .84 .75 .60 .66 .70 .63 .70 .64 .63 .72 .67 .73 .70 47 BSW37C 1140 1450 .81 .84 .77 .63 .63 .66 .70 .82 .73 .55 .60 .74 .72 50 BSW41A 1421 1715 .58 .60 .78 .62 51 BSW41B 1421 1640 .67 .70 .80 .63 52 BSW42A 1404 1690 .62 .70 .82 .74 53 BSW42B 1404 1629 .59 .72 .67 .67 54 BSW44A 1444 1777 .60 .69 .53 55 BSW44B 1444 1768 .68 .68 .56 56 BSW46A 1398 1625 .55 .54 .71 .51 .47 57 BSW46B 1398 1562 .57 .58 .75 .58 .63 58 BSW47A 1230 1660 .59 .62 .57 .59 .47 .56 .67 .56 .46 .41 .28A 59 BSW47B 1230 1488 .54 .51 .47 .63 .54 .65 .55 .36 .39 .40 60 BSW47C 1230 1411 .68 .61 .59 .83 .75 .55 .64 61 BSW51A 1409 1750 .54 .57 .66 .63 PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:35 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 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BSW01A 1482 1920 .51 .61 .71 .75 .71 .67 .59 .42 .43 .59 .58 .54 .67 .79 .75 .72 2 BSW05A 1592 1980 .73 .78 .73 .66 .68 .62 .67 .73 .71 .58 .60 .66 .63 .73 .58 .48 3 BSW05B 1525 1980 .80 .85 .77 .68 .65 .75 .72 .53 .47 .63 .75 .67 .71 .68 .65 .72 .73 .72 4 BSW05C 1609 1980 .84 .82 .74 .70 .65 .51 .57 .67 .52 .56 .65 .66 .75 .70 .65 5 BSW05D 1469 1569 .76 .61 6 BSW07A 1624 1980 .77 .77 .71 .72 .64 .57 .60 .65 .58 .64 .78 .80 .81 .78 .78 7 BSW07B 1890 1980 .65 .70 .67 .69 8 BSW08A 1810 1980 .58 .53 .51 .69 .78 .69 .69 9 BSW08B 1832 1980 .71 .65 .64 .78 .80 .81 10 BSW11A 1464 1980 .80 .78 .74 .71 .71 .68 .67 .74 .76 .77 .78 .75 .73 .82 .78 .63 .71 .78 .81 11 BSW11B 1511 1980 .76 .83 .82 .78 .79 .76 .63 .69 .74 .70 .69 .70 .72 .79 .75 .71 .79 .79 .79 12 BSW11C 1600 1980 .52 .75 .73 .73 .73 .74 .70 .73 .71 .61 .56 .62 .71 .65 .66 13 BSW15A 1628 1980 .77 .78 .81 .73 .72 .66 .69 .80 .75 .69 .70 .83 .71 .70 14 BSW15B 1589 1980 .67 .71 .69 .63 .73 .68 .65 .71 .68 .64 .64 .68 .78 .78 .74 .75 15 BSW16A 1840 1980 .70 .71 .75 .84 .69 .65 16 BSW17A 1885 1980 .76 .75 .74 .70 17 BSW18A 1885 1980 .44 .55 .58 .53 18 BSW18B 1890 1980 .67 .69 .71 .70 19 BSW19C 1890 1980 .75 .75 .77 .78 20 BSW20A 1777 1980 .46 .53 .70 .73 .69 .67 .64 .64 21 BSW20B 1831 1980 .63 .65 .68 .72 .65 .64 22 BSW21A 1711 1980 .68 .78 .78 .76 .76 .63 .63 .62 .64 .70 .74 23 BSW21B 1734 1980 .75 .71 .62 .67 .68 .52 .52 .74 .68 .73 24 BSW22A 1808 1980 .44 .51 .61 .68 .66 .68 .74 25 BSW22B 1868 1980 .76 .78 .69 .67 .66 26 BSW23A 1870 1980 .67 .74 .74 .78 .76 27 BSW23B 1815 1980 .74 .75 .80 .78 .70 .67 .70 28 BSW24A 1655 1980 .56 .80 .73 .64 .70 .74 .75 .67 .53 .52 .72 .67 .56 29 BSW24C 1670 1980 .74 .77 .69 .67 .76 .77 .84 .82 .78 .77 .85 .76 .73 30 BSW25A 1707 1980 .80 .70 .54 .60 .62 .69 .70 .67 .65 .58 .55 31 BSW25B 1696 1980 .76 .77 .73 .68 .68 .77 .77 .73 .81 .74 .65 .65 32 BSW26A 1831 1980 .59 .61 .62 .74 .62 .56 33 BSW26B 1820 1980 .49 .60 .73 .60 .58 .59 .57 34 BSW27A 1690 1980 .73 .69 .60 .56 .55 .61 .71 .66 .61 .67 .69 .70 35 BSW30A 1886 1980 .68 .78 .70 .73 36 BSW31A 1692 1980 .75 .69 .67 .70 .74 .83 .79 .72 .74 .80 .68 .66 37 BSW31B 1732 1980 .84 .81 .77 .56 .58 .80 .80 .76 .77 .76 38 BSW32A 1759 1980 .55 .47 .55 .61 .68 .74 .76 .72 .62 39 BSW32B 1760 1980 .66 .60 .52 .63 .73 .75 .78 .77 .70 40 BSW35A 1019 1549 .75 41 BSW35B 1019 1609 .45 .51 .67 .69 42 BSW35C 1079 1553 .65 .62 43 BSW36A 1578 1911 .64 .69 .60 .57 .72 .65 .66 .65 .29A .33 .70 .76 .73 44 BSW36B 1578 1908 .41 .53 .56 .57 .78 .77 .73 .61 .35 .30A .52 .68 .71 45 BSW37A 1140 1606 .44 .41 .61 .66 48 BSW40A 1512 1866 .48 .57 .66 .64 .61 .64 .34 .36 .47 .38 .37 .41 .37 .40 49 BSW40B 1512 1797 .52 .61 .53 .59 .65 .68 .61 .61 .64 .50 .49 50 BSW41A 1421 1715 .57 .67 .72 .61 .63 .78 .73 .69 51 BSW41B 1421 1640 .67 .79 .72 .64 .61 52 BSW42A 1404 1690 .69 .73 .71 .63 .69 .70 .64 53 BSW42B 1404 1629 .72 .73 .76 .57 .48 54 BSW44A 1444 1777 .48 .55 .66 .75 .67 .60 .48 .54 .48 .44 .46 55 BSW44B 1444 1768 .46 .50 .66 .64 .52 .54 .59 .74 .66 .55 56 BSW46A 1398 1625 .59 .67 .61 .33 .29A 57 BSW46B 1398 1562 .69 .72 58 BSW47A 1230 1660 .36 .49 .39 .40 .52 .52 61 BSW51A 1409 1750 .66 .65 .72 .79 .69 .56 .56 .76 .59 .60 PART 7: DESCRIPTIVE STATISTICS: 23:35 Mon 01 JUL 1996 Page 12 ----------------------------------------------------------------------------------------------------------------------------------- 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 BSW01A 1482 1920 439 17 0 0.615 0.74 4.79 0.770 0.611 0.660 2.18 0.336 -0.017 2 2 BSW05A 1592 1980 389 16 0 0.645 0.43 2.50 0.347 0.740 0.536 2.04 0.349 -0.046 2 3 BSW05B 1525 1980 456 18 0 0.686 0.57 4.69 0.568 0.755 0.487 2.06 0.327 -0.030 2 4 BSW05C 1609 1980 372 15 0 0.663 0.41 1.95 0.291 0.633 0.595 2.03 0.399 -0.029 2 5 BSW05D 1469 1569 101 4 0 0.589 0.93 3.12 0.529 0.435 0.453 2.11 0.361 0.003 1 6 BSW07A 1624 1980 357 15 0 0.703 0.36 1.95 0.292 0.400 0.694 2.12 0.334 -0.005 2 7 BSW07B 1890 1980 91 4 0 0.670 0.38 1.15 0.259 0.326 0.689 2.38 0.533 -0.050 1 8 BSW08A 1810 1980 171 7 0 0.651 0.50 2.92 0.385 0.589 0.499 2.08 0.300 -0.047 2 9 BSW08B 1832 1980 149 6 0 0.734 0.47 2.19 0.330 0.647 0.453 2.23 0.462 -0.009 2 10 BSW11A 1464 1980 517 21 0 0.738 0.65 4.46 0.551 0.619 0.573 2.10 0.362 0.012 2 11 BSW11B 1511 1980 470 19 0 0.744 0.61 2.42 0.452 0.600 0.553 2.12 0.359 -0.002 2 12 BSW11C 1600 1980 381 15 0 0.666 0.46 1.81 0.319 0.543 0.614 2.10 0.359 -0.013 2 13 BSW15A 1628 1980 353 14 0 0.738 0.51 2.20 0.311 0.288 0.578 2.16 0.287 0.006 2 14 BSW15B 1589 1980 392 16 0 0.693 0.46 2.00 0.308 0.441 0.606 2.04 0.269 -0.011 4 15 BSW16A 1840 1980 141 6 0 0.719 0.41 1.18 0.217 0.215 0.535 2.11 0.463 0.029 1 16 BSW17A 1885 1980 96 4 0 0.711 0.37 0.97 0.179 0.338 0.557 2.10 0.444 -0.016 1 17 BSW18A 1885 1980 96 4 0 0.469 0.54 1.33 0.206 0.369 0.398 2.07 0.348 -0.030 2 18 BSW18B 1890 1980 91 4 0 0.697 0.47 0.97 0.224 0.537 0.386 1.93 0.337 0.043 2 19 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 20 BSW20A 1777 1980 204 8 0 0.621 1.04 4.36 0.745 0.483 0.563 2.26 0.375 -0.062 1 21 BSW20B 1831 1980 150 6 0 0.649 1.18 4.59 0.925 0.446 0.599 2.42 0.416 -0.049 1 22 BSW21A 1711 1980 270 11 0 0.692 0.74 2.64 0.500 0.508 0.587 2.22 0.350 -0.004 1 23 BSW21B 1734 1980 247 10 0 0.655 0.93 3.19 0.548 0.320 0.484 2.09 0.314 0.002 2 24 BSW22A 1808 1980 173 7 0 0.617 1.13 3.42 0.690 0.636 0.416 1.98 0.370 -0.007 3 25 BSW22B 1868 1980 113 5 0 0.723 1.05 2.64 0.606 0.574 0.440 2.17 0.436 -0.057 1 26 BSW23A 1870 1980 111 5 0 0.729 0.67 2.30 0.416 0.491 0.525 2.06 0.416 -0.016 1 27 BSW23B 1815 1980 166 7 0 0.738 0.65 2.36 0.383 0.589 0.431 2.20 0.375 -0.044 1 28 BSW24A 1655 1980 326 13 0 0.634 0.71 3.74 0.701 0.811 0.494 2.07 0.307 -0.016 3 29 BSW24C 1670 1980 311 13 0 0.749 0.72 3.82 0.656 0.783 0.502 2.11 0.352 -0.004 2 30 BSW25A 1707 1980 274 11 0 0.660 1.00 4.90 0.822 0.600 0.648 2.17 0.428 -0.001 1 31 BSW25B 1696 1980 285 12 0 0.733 0.96 3.16 0.627 0.632 0.436 2.07 0.298 -0.011 1 32 BSW26A 1831 1980 150 6 0 0.606 1.57 4.91 0.809 0.274 0.490 2.07 0.322 0.042 1 33 BSW26B 1820 1980 161 7 0 0.592 1.40 3.94 0.775 0.467 0.511 2.13 0.375 0.042 1 34 BSW27A 1690 1980 291 12 0 0.650 0.65 3.03 0.530 0.392 0.617 2.24 0.401 -0.026 2 35 BSW30A 1886 1980 95 4 0 0.679 0.78 2.05 0.373 0.162 0.521 2.00 0.374 -0.001 1 36 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 37 BSW31B 1732 1980 249 10 0 0.743 0.97 3.18 0.564 0.494 0.426 2.18 0.330 -0.005 1 38 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 39 BSW32B 1760 1980 221 9 0 0.682 0.65 1.91 0.341 0.226 0.514 2.10 0.322 0.007 1 40 BSW35A 1019 1549 531 21 1 0.614 0.49 3.44 0.438 0.750 0.542 1.98 0.239 -0.020 2 41 BSW35B 1019 1609 591 24 0 0.616 0.55 4.34 0.548 0.585 0.489 2.49 0.348 0.007 2 42 BSW35C 1079 1553 475 19 1 0.570 0.53 3.19 0.457 0.565 0.510 2.27 0.261 0.001 8 43 BSW36A 1578 1911 334 13 1 0.618 0.62 3.52 0.483 0.772 0.395 2.07 0.317 -0.026 1 44 BSW36B 1578 1908 331 13 1 0.574 0.58 3.57 0.490 0.773 0.438 2.10 0.318 -0.004 1 45 BSW37A 1140 1606 467 19 2 0.579 0.66 4.54 0.580 0.692 0.520 2.02 0.300 -0.001 5 46 BSW37B 1140 1480 341 14 0 0.690 0.77 4.15 0.652 0.704 0.561 2.03 0.269 0.010 2 47 BSW37C 1140 1450 311 13 0 0.695 0.86 4.55 0.641 0.648 0.512 2.20 0.390 0.033 2 48 BSW40A 1512 1866 355 14 0 0.469 0.84 3.51 0.564 0.768 0.389 1.83 0.231 -0.037 1 PART 7: DESCRIPTIVE STATISTICS: 23:35 Mon 01 JUL 1996 Page 13 ----------------------------------------------------------------------------------------------------------------------------------- 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 BSW40B 1512 1797 286 11 0 0.579 0.89 3.22 0.544 0.711 0.346 2.00 0.315 -0.007 1 50 BSW41A 1421 1715 295 12 0 0.657 0.89 4.82 0.750 0.754 0.517 1.88 0.236 -0.034 1 51 BSW41B 1421 1640 220 9 0 0.694 1.01 4.42 0.715 0.706 0.467 2.12 0.313 -0.015 1 52 BSW42A 1404 1690 287 11 0 0.682 0.53 2.81 0.431 0.620 0.595 2.02 0.308 -0.025 1 53 BSW42B 1404 1629 226 9 0 0.640 0.99 5.95 0.967 0.840 0.476 2.20 0.375 -0.026 1 54 BSW44A 1444 1777 334 14 0 0.549 0.78 3.88 0.673 0.652 0.446 2.23 0.296 -0.018 1 55 BSW44B 1444 1768 325 13 0 0.586 0.68 2.89 0.502 0.777 0.393 2.09 0.263 -0.012 1 56 BSW46A 1398 1625 228 10 1 0.519 0.97 3.85 0.631 0.765 0.387 2.17 0.403 -0.058 1 57 BSW46B 1398 1562 165 7 0 0.641 0.99 3.15 0.616 0.660 0.410 2.34 0.411 -0.026 1 58 BSW47A 1230 1660 431 17 1 0.480 0.89 4.96 0.751 0.750 0.454 2.15 0.313 -0.004 9 59 BSW47B 1230 1488 259 10 0 0.500 0.92 3.71 0.697 0.740 0.439 2.01 0.379 -0.028 1 60 BSW47C 1230 1411 182 7 0 0.659 1.09 3.40 0.696 0.683 0.417 2.09 0.381 0.010 2 61 BSW51A 1409 1750 342 14 0 0.637 0.86 4.13 0.739 0.704 0.454 2.03 0.361 -0.031 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 16777 680 8 0.645 0.72 5.95 0.545 0.609 0.512 2.49 0.336 -0.012