Chronology file name : AR027.CRN Measurement file name : AR027.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1667 Ending year : 1980 Principal investigators: D.W. STAHLE Site name : LAKE WINONA Site location : ARKANSAS, USA Species information : PIEC SHORTLEAF PINE Latitude : 3448N Longitude : 9256W Elevation : 300 M Series intercorrelation: 0.682 Avg mean sensitivity : 0.329 Avg standard deviation : 0.659 Avg autocorrelation : 0.702 Number dated series : 48 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 0.52 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 CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:31 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 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 LAW01A 1779 1980 .66 .68 .66 .63 .69 .58 .64 .74 2 LAW01C 1791 1980 .81 .78 .78 .74 .72 .68 .72 .69 3 LAW02C 1760 1980 .72 .81 .74 .75 .75 .71 .78 .82 .86 4 LAW03A 1873 1980 .70 .72 .64 .62 .64 5 LAW04B 1764 1980 .57 .58 .67 .72 .76 .69 .74 .80 .76 6 LAW06A 1837 1980 .69 .64 .58 .63 .73 .71 7 LAW06B 1809 1980 .68 .66 .72 .75 .75 .78 .78 8 LAW08A 1783 1980 .44 .61 .55 .68 .78 .76 .76 .76 9 LAW10A 1835 1980 .83 .78 .72 .69 .76 .78 10 LAW10B 1835 1980 .68 .61 .55 .68 .72 .71 11 LAW13A 1837 1980 .65 .71 .65 .63 .59 .58 12 LAW13B 1843 1980 .68 .74 .79 .77 .79 .83 13 LAW14A 1830 1980 .69 .76 .59 .45 .54 .61 14 LAW14B 1845 1980 .75 .76 .81 .79 .78 .77 15 LAW15A 1780 1980 .59 .69 .75 .77 .75 .60 .71 .73 16 LAW15B 1800 1980 .72 .64 .62 .69 .66 .64 .62 17 LAW16A 1814 1980 .71 .74 .76 .67 .75 .82 .76 18 LAW16B 1840 1980 .63 .65 .73 .66 .65 .62 19 LAW17A 1842 1980 .76 .81 .73 .69 .75 .72 20 LAW18A 1798 1980 .70 .70 .76 .66 .65 .72 .70 .65 21 LAW18E 1748 1980 .55 .54 .58 .75 .82 .75 .73 .69 .71 .74 22 LAW19A 1800 1980 .56 .82 .64 .61 .63 .69 .69 23 LAW19B 1797 1980 .66 .68 .81 .74 .62 .55 .63 .55 24 LAW21B 1747 1980 .60 .60 .77 .70 .77 .83 .82 .72 .59 .64 25 LAW21C 1744 1980 .64 .63 .77 .74 .71 .65 .63 .66 .60 .63 26 LAW23A 1761 1980 .70 .77 .83 .79 .78 .68 .59 .67 .64 27 LAW23B 1752 1980 .72 .81 .80 .79 .73 .67 .59 .63 .67 28 LAW26A 1777 1980 .83 .79 .80 .82 .75 .80 .76 .75 29 LAW26B 1769 1980 .77 .86 .78 .81 .72 .63 .75 .77 .77 30 LAW26C 1748 1980 .77 .78 .87 .80 .76 .82 .84 .74 .76 .74 31 LAW27A 1803 1980 .68 .73 .76 .73 .67 .67 .68 32 LAW27B 1786 1980 .55 .68 .75 .78 .66 .66 .69 .62 33 LAW28A 1831 1980 .45 .57 .65 .69 .75 .69 34 LAW30A 1814 1980 .65 .67 .72 .82 .83 .83 .79 35 LAW30B 1794 1980 .70 .71 .72 .78 .76 .76 .76 .71 36 LAW32B 1709 1950 .48 .68 .70 .63 .70 .64 .55 .52 .54 .55 37 LAW33A 1812 1980 .53 .68 .70 .59 .55 .66 .66 38 LAW33B 1842 1980 .59 .61 .70 .72 .70 .70 39 LAW34A 1846 1980 .66 .67 .65 .70 .71 .67 40 LAW35B 1782 1980 .81 .80 .70 .50 .47 .56 .53 .52 41 LAW38A 1671 1980 .36B .36 .72 .77 .73 .78 .68 .63 .54 .44 .63 .70 .59 42 LAW38B 1688 1980 .59 .73 .75 .73 .70 .69 .70 .68 .67 .70 .59 .44 43 LAW38C 1667 1980 .35 .37 .80 .79 .78 .78 .67 .63 .65 .59 .49 .43 .31A 44 LAW39A 1734 1980 .66 .73 .75 .70 .71 .75 .78 .71 .74 .79 45 LAW39B 1724 1980 .63 .62 .64 .75 .79 .77 .74 .72 .69 .67 .75 46 LAW40A 1842 1980 .73 .76 .63 .61 .67 .68 47 LAW41A 1813 1980 .73 .66 .67 .70 .67 .65 .62 48 LAW41C 1797 1980 .62 .68 .73 .69 .70 .69 .66 .63 PART 7: DESCRIPTIVE STATISTICS: 23:31 Mon 01 JUL 1996 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 LAW01A 1779 1980 202 8 0 0.658 1.06 2.68 0.494 0.651 0.321 2.10 0.354 0.029 3 2 LAW01C 1791 1980 190 8 0 0.754 1.79 4.92 1.012 0.652 0.326 2.23 0.429 -0.024 1 3 LAW02C 1760 1980 221 9 0 0.764 1.49 4.63 0.817 0.662 0.394 2.29 0.400 0.027 1 4 LAW03A 1873 1980 108 5 0 0.669 1.03 3.21 0.675 0.788 0.355 2.18 0.444 0.027 1 5 LAW04B 1764 1980 217 9 0 0.683 1.35 3.62 0.853 0.804 0.398 1.97 0.241 0.002 1 6 LAW06A 1837 1980 144 6 0 0.681 1.44 4.74 0.684 0.676 0.252 2.44 0.538 0.024 1 7 LAW06B 1809 1980 172 7 0 0.738 1.86 5.56 1.023 0.740 0.268 2.09 0.371 0.040 1 8 LAW08A 1783 1980 198 8 0 0.638 1.04 2.57 0.402 0.620 0.269 2.16 0.410 0.036 3 9 LAW10A 1835 1980 146 6 0 0.768 1.22 3.40 0.655 0.700 0.276 2.18 0.407 0.049 1 10 LAW10B 1835 1980 146 6 0 0.669 1.13 3.64 0.636 0.698 0.283 2.21 0.400 0.018 3 11 LAW13A 1837 1980 144 6 0 0.626 1.35 2.98 0.618 0.610 0.342 2.10 0.414 0.010 1 12 LAW13B 1843 1980 138 6 0 0.753 1.94 5.53 0.988 0.680 0.305 2.11 0.419 0.004 1 13 LAW14A 1830 1980 151 6 0 0.614 0.68 2.07 0.404 0.726 0.335 2.02 0.375 0.014 1 14 LAW14B 1845 1980 136 6 0 0.773 1.06 3.90 0.632 0.703 0.298 2.08 0.355 0.009 1 15 LAW15A 1780 1980 201 8 0 0.697 1.27 5.52 1.060 0.842 0.326 1.90 0.307 -0.002 1 16 LAW15B 1800 1980 181 7 0 0.654 0.97 3.17 0.599 0.815 0.307 1.91 0.311 0.025 1 17 LAW16A 1814 1980 167 7 0 0.735 1.70 4.88 0.960 0.798 0.316 2.09 0.345 0.011 1 18 LAW16B 1840 1980 141 6 0 0.673 1.70 3.77 0.818 0.783 0.233 2.16 0.451 -0.020 3 19 LAW17A 1842 1980 139 6 0 0.728 1.97 5.38 1.258 0.829 0.318 1.96 0.337 0.032 1 20 LAW18A 1798 1980 183 8 0 0.679 0.95 3.38 0.579 0.730 0.316 2.14 0.372 0.068 3 21 LAW18E 1748 1980 233 10 0 0.697 1.01 3.20 0.650 0.749 0.392 2.04 0.333 0.013 3 22 LAW19A 1800 1980 181 7 0 0.632 1.23 3.54 0.734 0.726 0.336 2.08 0.362 0.065 1 23 LAW19B 1797 1980 184 8 0 0.658 1.23 5.30 0.910 0.702 0.359 2.28 0.400 -0.003 1 24 LAW21B 1747 1980 234 10 0 0.693 1.31 4.00 0.726 0.456 0.384 2.31 0.378 0.041 1 25 LAW21C 1744 1980 237 10 0 0.652 1.11 3.17 0.541 0.462 0.375 2.09 0.349 0.048 1 26 LAW23A 1761 1980 220 9 0 0.723 1.32 4.86 0.748 0.722 0.362 2.02 0.422 0.032 1 27 LAW23B 1752 1980 229 9 0 0.719 1.13 3.86 0.667 0.774 0.360 2.07 0.330 0.011 1 28 LAW26A 1777 1980 204 8 0 0.785 1.02 2.65 0.513 0.675 0.312 1.98 0.333 0.034 1 29 LAW26B 1769 1980 212 9 0 0.755 1.07 3.47 0.556 0.608 0.345 2.12 0.368 0.016 1 30 LAW26C 1748 1980 233 10 0 0.783 0.93 2.26 0.446 0.697 0.303 2.03 0.341 -0.008 1 31 LAW27A 1803 1980 178 7 0 0.710 1.34 2.57 0.522 0.651 0.285 2.10 0.418 0.005 3 32 LAW27B 1786 1980 195 8 0 0.666 1.26 3.87 0.610 0.610 0.333 2.14 0.303 0.033 1 33 LAW28A 1831 1980 150 6 0 0.621 1.27 3.44 0.772 0.747 0.369 1.82 0.282 -0.043 2 34 LAW30A 1814 1980 167 7 0 0.761 1.28 2.66 0.574 0.674 0.283 1.97 0.369 -0.004 1 35 LAW30B 1794 1980 187 8 0 0.739 1.53 4.76 0.847 0.753 0.311 2.10 0.323 -0.005 1 36 LAW32B 1709 1950 242 10 0 0.576 1.25 3.78 0.663 0.655 0.322 2.13 0.274 -0.014 3 37 LAW33A 1812 1980 169 7 0 0.610 1.33 3.09 0.551 0.606 0.302 2.19 0.406 -0.002 3 38 LAW33B 1842 1980 139 6 0 0.677 1.60 3.51 0.537 0.656 0.230 2.06 0.432 0.030 1 39 LAW34A 1846 1980 135 6 0 0.669 1.54 4.31 0.916 0.827 0.254 2.03 0.393 -0.002 3 40 LAW35B 1782 1980 199 8 0 0.608 1.25 3.05 0.685 0.705 0.343 2.22 0.388 0.059 1 41 LAW38A 1671 1980 310 13 1 0.581 0.59 1.82 0.345 0.703 0.341 2.10 0.343 0.015 3 42 LAW38B 1688 1980 293 12 0 0.632 0.68 2.51 0.453 0.773 0.361 2.10 0.309 0.054 3 43 LAW38C 1667 1980 314 13 1 0.549 0.60 1.85 0.378 0.756 0.348 2.01 0.348 0.005 1 44 LAW39A 1734 1980 247 10 0 0.729 1.01 3.92 0.607 0.642 0.382 2.14 0.430 0.032 1 45 LAW39B 1724 1980 257 11 0 0.707 0.79 3.86 0.516 0.706 0.380 2.29 0.453 0.022 1 46 LAW40A 1842 1980 139 6 0 0.665 1.54 4.40 0.954 0.743 0.330 2.22 0.377 -0.011 1 47 LAW41A 1813 1980 168 7 0 0.680 0.81 2.79 0.496 0.788 0.294 2.00 0.297 -0.006 1 48 LAW41C 1797 1980 184 8 0 0.671 0.92 2.73 0.519 0.779 0.275 2.08 0.300 0.010 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 9165 381 2 0.682 1.18 5.56 0.659 0.702 0.329 2.44 0.365 0.018