Chronology file name : TX012.CRN Measurement file name : TX012.RWL Date checked : 02SEP96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1730 Ending year : 1982 Principal investigators: D.W. STAHLE Site name : LEON RIVER Site location : TEXAS, USA Species information : QUST POST OAK Latitude : 3211N Longitude : 9830W Elevation : 380 M Series intercorrelation: 0.802 Avg mean sensitivity : 0.344 Avg standard deviation : 0.339 Avg autocorrelation : 0.468 Number dated series : 45 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 CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 15:52 Mon 02 SEP 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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LNR05A 1730 1982 .81 .84 .81 .76 .85 .89 .75 .73 .84 .73 2 LNR05C 1730 1982 .85 .86 .84 .80 .84 .83 .77 .79 .82 .81 3 LNR07A 1766 1982 .77 .74 .82 .83 .87 .85 .78 .81 .85 4 LNR07B 1766 1982 .81 .80 .84 .82 .84 .86 .80 .73 .75 5 LNR09A 1873 1982 .86 .87 .87 .90 .90 6 LNR09B 1784 1982 .64 .70 .76 .81 .75 .65 .74 .77 7 LNR14A 1759 1982 .67 .73 .84 .77 .80 .86 .81 .82 .82 8 LNR14B 1797 1982 .80 .79 .76 .82 .84 .74 .61 .62 9 LNR18A 1807 1982 .70 .75 .65 .67 .76 .75 .69 10 LNR18C 1784 1982 .73 .73 .74 .68 .76 .86 .78 .73 11 LNR19A 1765 1982 .80 .82 .83 .88 .85 .84 .81 .81 .83 12 LNR19C 1758 1982 .76 .84 .85 .87 .85 .84 .87 .82 .81 13 LNR23A 1748 1982 .83 .83 .85 .85 .83 .81 .80 .79 .83 .85 14 LNR23B 1776 1982 .82 .86 .87 .87 .89 .85 .86 .82 15 LNR24A 1758 1982 .69 .75 .80 .87 .92 .85 .80 .70 .71 16 LNR24C 1779 1982 .75 .75 .81 .87 .83 .77 .80 .80 17 LNR29A 1825 1982 .81 .87 .88 .87 .82 .84 18 LNR29B 1826 1982 .81 .84 .86 .84 .83 .84 19 LNR33A 1773 1982 .82 .82 .88 .91 .89 .85 .81 .78 .79 20 LNR33C 1768 1982 .84 .82 .85 .91 .90 .88 .82 .77 .82 21 LNR34A 1766 1982 .81 .81 .82 .83 .87 .84 .71 .70 .73 22 LNR34B 1777 1982 .76 .74 .77 .86 .90 .82 .75 .77 23 LNR02A 1801 1982 .72 .80 .76 .79 .85 .85 .86 24 LNR03A 1794 1982 .76 .75 .78 .80 .82 .82 .85 .85 25 LNR05B 1755 1982 .87 .89 .87 .89 .87 .83 .74 .74 .81 26 LNR06A 1780 1982 .86 .86 .91 .89 .77 .82 .93 .93 27 LNR08A 1760 1982 .85 .86 .84 .82 .83 .82 .77 .75 .78 28 LNR11A 1765 1982 .90 .88 .76 .78 .91 .88 .84 .83 .84 29 LNR13A 1813 1982 .75 .72 .74 .78 .83 .86 .81 30 LNR16B 1758 1982 .86 .86 .87 .83 .85 .88 .83 .80 .77 31 LNR17A 1852 1982 .84 .90 .92 .87 .83 32 LNR20A 1824 1982 .74 .75 .84 .89 .86 .85 .83 33 LNR21A 1834 1982 .77 .85 .91 .89 .91 .94 34 LNR27B 1813 1982 .82 .83 .85 .73 .71 .86 .88 35 LNR28A 1825 1982 .61 .62 .76 .72 .61 .61 36 LNR30B 1739 1982 .61 .72 .74 .73 .71 .73 .77 .72 .65 .69 37 LNR31A 1847 1982 .85 .85 .84 .77 .65 .64 38 LNR32A 1803 1982 .65 .80 .78 .78 .77 .85 .83 39 LNR33B 1807 1982 .81 .91 .88 .87 .86 .82 .84 40 LNR07C 1766 1834 .87 .88 .87 41 LNR11B 1761 1799 .80 42 LNR14C 1760 1827 .59 .78 .80 43 LNR14D 1763 1838 .63 .68 .74 44 LNR16A 1750 1966 .84 .87 .82 .81 .81 .75 .77 .80 45 LNR30C 1752 1810 .69 .68 PART 7: DESCRIPTIVE STATISTICS: 15:52 Mon 02 SEP 1996 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 LNR05A 1730 1982 253 10 0 0.791 0.59 1.82 0.257 0.470 0.313 2.47 0.428 -0.034 1 2 LNR05C 1730 1982 253 10 0 0.823 0.65 2.02 0.279 0.454 0.339 2.29 0.391 -0.047 1 3 LNR07A 1766 1982 217 9 0 0.813 0.57 1.48 0.232 0.381 0.356 2.06 0.287 0.003 1 4 LNR07B 1766 1982 217 9 0 0.799 0.62 1.74 0.258 0.383 0.349 2.13 0.323 0.006 1 5 LNR09A 1873 1982 110 5 0 0.883 0.83 2.69 0.440 0.486 0.389 2.20 0.493 -0.007 2 6 LNR09B 1784 1982 199 8 0 0.734 0.56 1.79 0.284 0.557 0.340 2.21 0.407 -0.026 1 7 LNR14A 1759 1982 224 9 0 0.787 0.56 1.65 0.217 0.252 0.348 2.04 0.370 0.006 1 8 LNR14B 1797 1982 186 8 0 0.751 0.56 1.55 0.223 0.329 0.338 2.06 0.339 0.045 1 9 LNR18A 1807 1982 176 7 0 0.699 0.51 0.98 0.179 0.377 0.335 1.93 0.323 -0.017 1 10 LNR18C 1784 1982 199 8 0 0.753 0.51 1.21 0.186 0.206 0.374 2.23 0.387 0.008 1 11 LNR19A 1765 1982 218 9 0 0.837 0.61 1.45 0.228 0.397 0.320 2.25 0.405 -0.002 1 12 LNR19C 1758 1982 225 9 0 0.825 0.62 2.02 0.297 0.507 0.344 2.31 0.393 -0.012 1 13 LNR23A 1748 1982 235 10 0 0.826 0.77 2.96 0.415 0.616 0.358 2.02 0.314 -0.016 1 14 LNR23B 1776 1982 207 8 0 0.849 0.72 1.99 0.328 0.494 0.345 2.29 0.450 -0.017 1 15 LNR24A 1758 1982 225 9 0 0.777 0.72 2.70 0.335 0.406 0.362 2.12 0.375 0.006 1 16 LNR24C 1779 1982 204 8 0 0.798 0.67 1.57 0.274 0.412 0.327 2.02 0.348 -0.008 1 17 LNR29A 1825 1982 158 6 0 0.841 0.70 2.64 0.362 0.439 0.381 2.27 0.463 0.005 1 18 LNR29B 1826 1982 157 6 0 0.835 0.76 1.88 0.349 0.331 0.417 2.09 0.374 -0.045 1 19 LNR33A 1773 1982 210 9 0 0.838 0.82 1.95 0.348 0.555 0.330 2.05 0.401 0.035 1 20 LNR33C 1768 1982 215 9 0 0.849 0.91 2.42 0.442 0.637 0.312 2.05 0.391 0.014 1 21 LNR34A 1766 1982 217 9 0 0.789 0.89 1.71 0.261 0.540 0.221 1.97 0.332 0.004 1 22 LNR34B 1777 1982 206 8 0 0.790 1.03 1.88 0.305 0.500 0.222 1.91 0.269 0.040 2 23 LNR02A 1801 1982 182 7 0 0.793 0.69 2.22 0.375 0.445 0.409 2.16 0.417 0.008 1 24 LNR03A 1794 1982 189 8 0 0.803 0.54 1.90 0.245 0.440 0.319 2.35 0.378 0.037 1 25 LNR05B 1755 1982 228 9 0 0.834 0.58 1.41 0.218 0.417 0.314 2.17 0.449 -0.049 1 26 LNR06A 1780 1982 203 8 0 0.872 1.00 2.49 0.471 0.546 0.340 2.20 0.370 -0.035 1 27 LNR08A 1760 1982 223 9 0 0.821 0.61 1.77 0.342 0.561 0.395 2.26 0.453 -0.030 1 28 LNR11A 1765 1982 218 9 0 0.849 0.93 2.57 0.451 0.646 0.313 2.14 0.333 -0.015 1 29 LNR13A 1813 1982 170 7 0 0.781 0.86 1.93 0.357 0.146 0.407 2.16 0.476 0.003 2 30 LNR16B 1758 1982 225 9 0 0.842 0.78 2.28 0.341 0.372 0.391 2.15 0.393 -0.021 1 31 LNR17A 1852 1982 131 5 0 0.868 1.05 2.40 0.412 0.253 0.410 1.98 0.441 -0.020 1 32 LNR20A 1824 1982 159 7 0 0.827 0.90 3.10 0.612 0.512 0.413 2.14 0.372 0.012 1 33 LNR21A 1834 1982 149 6 0 0.879 1.16 2.93 0.554 0.523 0.384 2.01 0.390 -0.041 1 34 LNR27B 1813 1982 170 7 0 0.804 0.75 2.06 0.343 0.366 0.368 2.29 0.403 0.016 1 35 LNR28A 1825 1982 158 6 0 0.649 1.44 4.17 0.608 0.532 0.299 2.05 0.351 -0.009 2 36 LNR30B 1739 1982 244 10 0 0.707 0.63 2.97 0.465 0.745 0.334 2.24 0.374 -0.001 2 37 LNR31A 1847 1982 136 6 0 0.753 0.72 1.81 0.391 0.675 0.311 2.09 0.399 0.039 1 38 LNR32A 1803 1982 180 7 0 0.776 0.89 2.20 0.391 0.652 0.287 2.01 0.420 -0.053 1 39 LNR33B 1807 1982 176 7 0 0.846 0.92 4.00 0.518 0.647 0.322 2.11 0.432 -0.045 1 40 LNR07C 1766 1834 69 3 0 0.865 0.70 1.77 0.296 0.305 0.393 2.49 0.515 0.005 1 41 LNR11B 1761 1799 39 1 0 0.804 0.67 1.76 0.384 0.521 0.397 2.22 0.554 -0.067 1 42 LNR14C 1760 1827 68 3 0 0.669 0.45 1.07 0.230 0.557 0.425 2.14 0.448 -0.115 1 43 LNR14D 1763 1838 76 3 0 0.648 0.49 1.05 0.175 0.251 0.352 2.07 0.396 -0.043 1 44 LNR16A 1750 1966 217 8 0 0.811 0.78 2.56 0.377 0.500 0.355 2.07 0.377 -0.047 1 45 LNR30C 1752 1810 59 2 0 0.696 0.64 1.76 0.318 0.486 0.379 2.23 0.499 -0.081 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8180 330 0 0.802 0.74 4.17 0.339 0.468 0.344 2.49 0.388 -0.010