Chronology file name : AR052.CRN Measurement file name : AR052.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 998 Ending year : 1990 Principal investigators: D.W. STAHLE, M.K. CLEAVELAND, J.G. HEIR Site name : MAYBERRY SLOUGH (+WATSON LAKE) Site location : ARKANSAS, USA Species information : TADI BALDCYPRESS Latitude : 3533N Longitude : 9115W Elevation : 64 M Series intercorrelation: 0.593 Avg mean sensitivity : 0.450 Avg standard deviation : 0.772 Avg autocorrelation : 0.684 Number dated series : 61 Segment length tested : 50 Number problem segments: 32 Pct problem segments : 5.14 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: #12 WAT12B 1775-1874 HAS LOW CORRELATION ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:36 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 975 1000 1025 1050 1075 1100 1125 1150 1175 1200 1225 1250 1275 1300 1325 1350 1375 1400 1425 1450 1024 1049 1074 1099 1124 1149 1174 1199 1224 1249 1274 1299 1324 1349 1374 1399 1424 1449 1474 1499 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 24 MAY06A 1472 1738 .66 25 MAY10A 1472 1622 .79 26 MAY10B 1472 1689 .73 27 MAY13A 1397 1703 .54 .59 .73 .77 28 MAY13B 1397 1679 .64 .68 .74 .72 31 MAY22A 1444 1650 .71 .73 32 MAY22B 1444 1550 .72 .75 33 MAY24A 1447 1700 .55 .59 34 MAY24B 1463 1700 .78 35 MAY25A 1263 1600 .75 .60 .49 .52 .63 .72 .68 .75 .72 36 MAY25B 1263 1600 .72 .64 .65 .71 .58 .58 .59 .60 .63 37 MAY26A 1404 1700 .58 .55 .51 38 MAY26B 1350 1700 .48 .61 .67 .59 .52 39 MAY27A 1288 1730 .76 .71 .59 .48 .58 .59 .50 .71 40 MAY27B 1288 1720 .74 .67 .60 .43 .49 .57 .47 .66 41 MAY27C 1288 1420 .79 .76 .57 .35 .40 42 MAY28A 1372 1710 .79 .75 .67 .54 .68 48 MAY36A 1187 1422 .52 .61 .86 .49 .32A .35 .13B .22A .49 51 MAY37A 1419 1710 .63 .60 .61 52 MAY37B 1419 1479 .69 .68 .74 53 MAY37C 1419 1710 .50 .48 .71 54 MAY38A 1464 1730 .76 55 MAY39A 998 1057 .77 .78 .78 56 MAY39B 998 1203 .83 .85 .86 .89 .82 .78 .82 .85 .84 57 MAY39C 998 1217 .90 .91 .90 .90 .82 .78 .82 .84 .58 58 MAY40A 1431 1600 .43 .49 59 MAY40B 1431 1641 .42B .53 60 MAY41A 1404 1710 .66 .62 .49 61 MAY41B 1404 1680 .50 .57 .70 PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:36 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 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 WAT02A 1662 1990 .28A .45 .69 .67 .74 .82 .70 .56 .60 .73 .74 .64 .68 2 WAT02B 1680 1990 .75 .77 .66 .67 .79 .69 .47 .70 .85 .78 .73 .68 3 WAT03B 1659 1990 .56 .57 .56 .73 .74 .70 .70 .58 .59 .75 .63 .57 .61 4 WAT04B 1523 1920 .47 .47 .56 .62 .54 .43 .43 .63 .64 .53 .65 .75 .66 .53 .56 .77 5 WAT04C 1523 1614 .51 .49 .33B .36 6 WAT05A 1658 1990 .42 .50 .62 .60 .55 .68 .76 .70 .68 .73 .79 .74 .64 7 WAT05B 1641 1990 .49 .59 .75 .72 .71 .76 .75 .69 .56 .64 .74 .67 .58 .67 8 WAT05C 1876 1990 .41 .56 .50 .50 9 WAT09A 1711 1990 .64 .56 .63 .68 .56 .45 .71 .69 .52 .57 .27A 10 WAT09B 1663 1985 .50 .65 .65 .50 .60 .69 .73 .69 .73 .76 .73 .57 .46 11 WAT10A 1850 1990 .58 .62 .53 .55 .52 12 WAT12B 1742 1990 .70 .74 .42B .26B .29A .44 .44 .49 .67 .53 13 WAT13A 1798 1990 .66 .66 .62 .73 .77 .80 .78 .64 14 WAT13B 1739 1990 .56 .56 .62 .64 .51 .64 .80 .78 .63 .57 15 WAT14A 1850 1990 .47 .74 .73 .61 .63 16 WAT18A 1815 1990 .45 .47 .59 .52 .52 .73 .67 17 WAT18B 1848 1990 .56 .57 .59 .58 .61 .59 18 WAT19A 1575 1990 .55 .55 .59 .66 .70 .63 .70 .75 .72 .74 .63 .71 .80 .74 .67 .63 19 WAT19B 1575 1990 .64 .43 .27A .50 .68 .64 .66 .67 .70 .71 .66 .76 .76 .74 .74 .70 20 MAY02A 1530 1960 .75 .82 .63 .44 .46 .49 .64 .66 .58 .46 .44 .45 .41 .65 .74 .64 .65 21 MAY02B 1549 1960 .73 .73 .63 .55 .69 .71 .73 .50 .35 .40 .44 .53 .49 .60 .74 .76 .77 22 MAY05A 1549 1989 .55 .57 .49 .38 .32A .42 .60 .65 .62 .59 .53 .28A .14B .64 .76 .77 .81 .63 23 MAY05B 1549 1602 .51 .53 .55 24 MAY06A 1472 1738 .69 .64 .49 .63 .52 .41 .68 .69 .59 .53 25 MAY10A 1472 1622 .78 .82 .69 .74 .69 26 MAY10B 1472 1689 .71 .67 .60 .59 .55 .64 .68 .68 27 MAY13A 1397 1703 .71 .74 .68 .71 .64 .41 .35 .47 .51 28 MAY13B 1397 1679 .72 .71 .58 .66 .73 .49 .28A .30A 29 MAY14A 1524 1989 .48 .46 .61 .64 .59 .52 .47 .57 .63 .57 .49 .43 .52 .62 .72 .65 .58 .63 .53 30 MAY14B 1529 1780 .58 .51 .59 .58 .38 .39 .59 .55 .56 .60 31 MAY22A 1444 1650 .79 .79 .63 .42 .34 .18B .16B 32 MAY22B 1444 1550 .87 .82 .81 33 MAY24A 1447 1700 .66 .70 .66 .76 .67 .34B .45 .63 .61 34 MAY24B 1463 1700 .83 .70 .58 .55 .32A .11B .35 .57 .57 35 MAY25A 1263 1600 .75 .75 .60 .68 .71 36 MAY25B 1263 1600 .76 .69 .60 .68 .69 37 MAY26A 1404 1700 .59 .66 .54 .55 .58 .59 .62 .55 .53 38 MAY26B 1350 1700 .69 .71 .46 .51 .50 .50 .57 .51 .49 39 MAY27A 1288 1730 .68 .55 .51 .55 .52 .30A .49 .64 .60 .62 40 MAY27B 1288 1720 .76 .63 .58 .61 .44 .34B .60 .54 .60 42 MAY28A 1372 1710 .75 .68 .52 .46 .55 .50 .50 .24B .22B 43 MAY32A 1506 1820 .41 .46 .53 .57 .49 .42 .47 .61 .54 .45 .39 .45 44 MAY32B 1850 1989 .66 .74 .72 .57 .53 45 MAY32C 1880 1989 .72 .69 .58 .40 46 MAY34A 1501 1682 .47 .58 .68 .66 .49 .29A .27A 47 MAY34B 1501 1653 .52 .56 .64 .57 .11B .08B 49 MAY36B 1850 1989 .66 .74 .72 .57 .53 50 MAY36C 1880 1989 .72 .69 .58 .40 51 MAY37A 1419 1710 .56 .60 .63 .54 .54 .61 .60 .69 .65 53 MAY37C 1419 1710 .72 .75 .63 .45B .49 .56 .47 .54 .66 54 MAY38A 1464 1730 .68 .53 .58 .78 .64 .45 .52 .51 .48 .43 58 MAY40A 1431 1600 .58 .59 .57 .70 .70 59 MAY40B 1431 1641 .54 .52 .59 .71 .58 .38 60 MAY41A 1404 1710 .30A .31A .50 .78 .63 .47 .52 .46 .56 61 MAY41B 1404 1680 .53 .47 .65 .78 .62 .46 .48 .46 PART 7: DESCRIPTIVE STATISTICS: 23:36 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 WAT02A 1662 1990 329 13 1 0.632 1.14 4.97 0.807 0.637 0.461 2.07 0.267 0.005 3 2 WAT02B 1680 1990 311 12 0 0.709 1.02 5.30 0.662 0.577 0.412 2.17 0.369 -0.031 6 3 WAT03B 1659 1990 332 13 0 0.629 0.67 4.38 0.458 0.567 0.408 2.07 0.271 0.003 3 4 WAT04B 1523 1920 398 16 0 0.592 0.78 3.83 0.563 0.653 0.439 2.09 0.291 -0.024 1 5 WAT04C 1523 1614 92 4 1 0.422 0.87 3.04 0.606 0.571 0.417 2.01 0.365 -0.017 1 6 WAT05A 1658 1990 333 13 0 0.636 0.76 4.27 0.535 0.623 0.410 2.16 0.334 -0.020 1 7 WAT05B 1641 1990 350 14 0 0.666 0.69 2.10 0.325 0.607 0.334 2.11 0.331 -0.020 1 8 WAT05C 1876 1990 115 4 0 0.469 0.61 1.66 0.308 0.500 0.451 2.21 0.378 -0.009 1 9 WAT09A 1711 1990 280 11 1 0.563 1.29 6.29 0.951 0.641 0.479 2.26 0.309 -0.018 2 10 WAT09B 1663 1985 323 13 0 0.620 1.03 4.13 0.805 0.705 0.479 2.15 0.316 -0.049 3 11 WAT10A 1850 1990 141 5 0 0.548 1.73 5.34 1.194 0.383 0.583 2.17 0.490 0.037 6 12 WAT12B 1742 1990 249 10 3 0.483 1.10 5.49 0.878 0.676 0.540 2.15 0.375 -0.009 4 13 WAT13A 1798 1990 193 8 0 0.697 0.77 5.37 0.596 0.306 0.531 2.42 0.365 0.005 2 14 WAT13B 1739 1990 252 10 0 0.633 0.73 2.93 0.456 0.522 0.446 2.02 0.322 -0.035 1 15 WAT14A 1850 1990 141 5 0 0.620 0.61 2.58 0.441 0.272 0.677 2.29 0.438 -0.005 1 16 WAT18A 1815 1990 176 7 0 0.577 1.99 8.51 1.578 0.692 0.528 2.18 0.367 -0.049 3 17 WAT18B 1848 1990 143 6 0 0.565 2.28 9.80 1.555 0.641 0.527 2.06 0.381 0.039 4 18 WAT19A 1575 1990 416 16 0 0.674 0.67 6.05 0.755 0.762 0.538 2.15 0.306 -0.022 1 19 WAT19B 1575 1990 416 16 1 0.647 0.62 6.01 0.671 0.724 0.564 2.29 0.340 -0.014 1 20 MAY02A 1530 1960 431 17 0 0.585 0.98 5.67 0.845 0.758 0.386 2.01 0.296 -0.023 2 21 MAY02B 1549 1960 412 17 0 0.596 0.89 4.44 0.698 0.793 0.363 2.20 0.338 -0.041 4 22 MAY05A 1549 1989 441 18 3 0.543 0.86 4.31 0.715 0.678 0.520 2.15 0.297 -0.004 2 23 MAY05B 1549 1602 54 3 0 0.527 1.25 3.91 0.977 0.772 0.361 2.10 0.390 -0.093 1 24 MAY06A 1472 1738 267 11 0 0.579 1.25 5.60 0.982 0.822 0.384 1.99 0.259 -0.071 1 25 MAY10A 1472 1622 151 6 0 0.712 1.82 8.11 1.597 0.764 0.444 1.90 0.343 -0.036 4 26 MAY10B 1472 1689 218 9 0 0.643 1.49 6.49 1.236 0.780 0.429 2.15 0.419 -0.057 2 27 MAY13A 1397 1703 307 13 0 0.596 0.97 4.98 0.823 0.739 0.462 2.12 0.349 -0.018 2 28 MAY13B 1397 1679 283 12 2 0.607 1.01 6.04 0.866 0.672 0.509 2.06 0.342 -0.026 2 29 MAY14A 1524 1989 466 19 0 0.558 0.77 4.57 0.739 0.835 0.477 2.02 0.281 -0.034 4 30 MAY14B 1529 1780 252 10 0 0.521 1.17 4.88 0.913 0.834 0.307 2.16 0.360 -0.075 1 31 MAY22A 1444 1650 207 9 2 0.530 1.07 6.32 0.940 0.765 0.452 2.08 0.368 -0.065 2 32 MAY22B 1444 1550 107 5 0 0.780 1.64 5.69 1.143 0.733 0.392 2.04 0.387 -0.103 1 33 MAY24A 1447 1700 254 11 1 0.593 1.17 4.02 0.841 0.688 0.421 2.23 0.398 -0.015 3 34 MAY24B 1463 1700 238 10 2 0.551 1.28 5.07 0.918 0.701 0.468 1.96 0.263 -0.043 1 35 MAY25A 1263 1600 338 14 0 0.674 0.82 4.05 0.612 0.697 0.548 1.93 0.266 -0.044 1 36 MAY25B 1263 1600 338 14 0 0.662 0.86 2.72 0.602 0.715 0.489 1.86 0.243 -0.009 5 37 MAY26A 1404 1700 297 12 0 0.567 0.87 4.78 0.695 0.742 0.511 2.10 0.334 -0.054 1 38 MAY26B 1350 1700 351 14 0 0.551 1.03 3.70 0.688 0.577 0.454 2.20 0.363 -0.041 1 39 MAY27A 1288 1730 443 18 1 0.571 0.61 2.67 0.452 0.731 0.443 1.95 0.259 -0.035 3 40 MAY27B 1288 1720 433 17 1 0.573 0.67 2.95 0.469 0.748 0.407 2.00 0.275 -0.056 3 41 MAY27C 1288 1420 133 5 0 0.557 0.59 2.25 0.417 0.673 0.402 1.91 0.264 -0.036 3 42 MAY28A 1372 1710 339 14 2 0.544 0.89 4.23 0.624 0.817 0.332 2.16 0.327 -0.037 3 43 MAY32A 1506 1820 315 12 0 0.481 0.96 6.24 0.917 0.779 0.447 2.15 0.346 0.006 1 44 MAY32B 1850 1989 140 5 0 0.628 0.88 3.58 0.523 0.265 0.455 2.14 0.344 0.026 2 45 MAY32C 1880 1989 110 4 0 0.590 0.96 2.84 0.551 0.344 0.467 2.21 0.391 0.023 2 46 MAY34A 1501 1682 182 7 2 0.466 1.31 5.13 1.115 0.800 0.350 2.15 0.363 -0.061 1 47 MAY34B 1501 1653 153 6 2 0.450 1.58 6.73 1.322 0.809 0.325 2.11 0.368 -0.080 1 48 MAY36A 1187 1422 236 9 3 0.424 0.92 3.13 0.532 0.533 0.492 2.04 0.322 -0.049 2 PART 7: DESCRIPTIVE STATISTICS: 23:36 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 MAY36B 1850 1989 140 5 0 0.628 0.88 3.58 0.523 0.265 0.455 2.14 0.344 0.026 2 50 MAY36C 1880 1989 110 4 0 0.590 0.96 2.84 0.551 0.344 0.467 2.21 0.391 0.023 2 51 MAY37A 1419 1710 292 12 0 0.595 1.05 4.14 0.776 0.724 0.453 2.13 0.312 -0.009 1 52 MAY37B 1419 1479 61 3 0 0.661 1.29 4.62 1.070 0.622 0.511 2.48 0.520 0.022 1 53 MAY37C 1419 1710 292 12 1 0.594 1.02 5.15 0.843 0.753 0.465 2.11 0.260 -0.028 1 54 MAY38A 1464 1730 267 11 0 0.574 1.08 5.68 0.944 0.816 0.506 2.10 0.368 -0.040 2 55 MAY39A 998 1057 60 3 0 0.774 2.11 6.60 1.621 0.689 0.424 2.49 0.450 0.080 1 56 MAY39B 998 1203 206 9 0 0.831 1.30 8.27 1.370 0.728 0.438 2.12 0.415 -0.024 1 57 MAY39C 998 1217 220 9 0 0.766 1.21 7.36 1.338 0.691 0.440 2.12 0.275 -0.021 2 58 MAY40A 1431 1600 170 7 0 0.582 1.24 4.42 0.821 0.670 0.452 2.04 0.345 -0.031 2 59 MAY40B 1431 1641 211 8 1 0.519 1.06 5.16 0.892 0.790 0.420 2.11 0.351 -0.020 2 60 MAY41A 1404 1710 307 12 2 0.513 0.94 4.33 0.648 0.747 0.369 2.05 0.229 -0.029 1 61 MAY41B 1404 1680 277 11 0 0.548 0.97 4.92 0.762 0.734 0.395 1.96 0.207 -0.046 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 15499 623 32 0.593 0.99 9.80 0.772 0.684 0.450 2.49 0.323 -0.027