Chronology file name : TX024.CRN Measurement file name : TX024.RWL Date checked : 02SEP96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1735 Ending year : 1982 Principal investigators: D.W. STAHLE Site name : RED ROCK CREEK Site location : TEXAS, USA Species information : QUST POST OAK Latitude : 3050N Longitude : 9831W Elevation : 350 M Series intercorrelation: 0.807 Avg mean sensitivity : 0.347 Avg standard deviation : 0.390 Avg autocorrelation : 0.482 Number dated series : 29 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: 15:53 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 RED01A 1820 1982 .80 .85 .89 .84 .83 .85 .88 2 RED01B 1821 1982 .81 .84 .87 .83 .84 .85 .87 3 RED04A 1776 1982 .84 .84 .89 .90 .89 .88 .90 .91 4 RED04B 1755 1982 .73 .81 .81 .89 .88 .84 .84 .87 .88 5 RED07A 1831 1982 .84 .86 .88 .88 .92 .93 6 RED07B 1823 1982 .81 .81 .88 .91 .92 .91 .91 7 RED09B 1749 1982 .81 .82 .87 .85 .87 .89 .89 .89 .88 .85 8 RED10A 1798 1982 .80 .81 .79 .71 .75 .79 .80 .79 9 RED12A 1856 1982 .92 .95 .92 .87 .84 10 RED13A 1826 1982 .86 .88 .87 .91 .89 .88 11 RED13B 1810 1982 .82 .87 .87 .92 .93 .91 .92 12 RED14A 1797 1982 .82 .80 .93 .91 .86 .87 .85 .86 13 RED15A 1792 1982 .74 .80 .81 .80 .71 .77 .89 .90 14 RED15B 1810 1982 .79 .83 .77 .82 .82 .78 .81 15 RED16B 1791 1982 .80 .80 .80 .82 .89 .89 .86 .89 16 RED17A 1820 1982 .62 .68 .72 .81 .82 .74 .70 17 RED18A 1804 1982 .69 .76 .84 .87 .86 .78 .82 18 RED21B 1739 1982 .58 .70 .65 .58 .78 .89 .76 .74 .78 .80 19 RED21C 1793 1982 .70 .67 .85 .91 .68 .66 .82 .87 20 RED23A 1812 1982 .60 .74 .83 .83 .81 .79 .86 21 RED23B 1784 1982 .69 .72 .79 .81 .69 .68 .72 .73 22 RED26A 1765 1982 .64 .61 .75 .79 .64 .74 .85 .82 .84 23 RED27B 1813 1982 .66 .75 .85 .88 .84 .71 .69 24 RED27C 1831 1982 .67 .68 .83 .82 .80 .78 25 RED28A 1804 1982 .60 .78 .83 .83 .70 .64 .67 26 RED28B 1740 1982 .84 .86 .87 .79 .75 .83 .85 .70 .68 .73 27 RED28C 1735 1982 .79 .83 .83 .79 .83 .85 .80 .76 .68 .64 28 RED29A 1870 1982 .88 .88 .83 .78 .82 29 RED29B 1823 1982 .73 .73 .83 .85 .77 .73 .78 PART 7: DESCRIPTIVE STATISTICS: 15:53 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 RED01A 1820 1982 163 7 0 0.842 0.78 3.09 0.409 0.544 0.360 2.21 0.381 -0.022 1 2 RED01B 1821 1982 162 7 0 0.842 0.79 2.58 0.415 0.489 0.411 2.17 0.429 -0.035 1 3 RED04A 1776 1982 207 8 0 0.883 0.81 2.69 0.421 0.620 0.330 2.05 0.403 -0.032 1 4 RED04B 1755 1982 228 9 0 0.833 0.77 3.11 0.400 0.600 0.349 2.00 0.344 -0.021 1 5 RED07A 1831 1982 152 6 0 0.885 1.09 2.39 0.458 0.337 0.369 2.02 0.389 -0.042 2 6 RED07B 1823 1982 160 7 0 0.886 1.14 3.85 0.570 0.449 0.384 1.98 0.312 -0.020 1 7 RED09B 1749 1982 234 10 0 0.862 0.83 2.77 0.406 0.539 0.359 2.18 0.360 0.005 1 8 RED10A 1798 1982 185 8 0 0.777 0.81 3.31 0.454 0.693 0.329 2.32 0.384 -0.017 1 9 RED12A 1856 1982 127 5 0 0.892 1.29 2.99 0.511 0.455 0.332 2.19 0.409 -0.008 1 10 RED13A 1826 1982 157 6 0 0.876 0.94 2.04 0.383 0.211 0.387 1.98 0.336 0.001 1 11 RED13B 1810 1982 173 7 0 0.892 0.95 2.99 0.462 0.396 0.382 1.87 0.315 -0.007 1 12 RED14A 1797 1982 186 8 0 0.865 0.69 2.03 0.303 0.444 0.351 2.10 0.354 0.003 2 13 RED15A 1792 1982 191 8 0 0.796 0.81 3.18 0.404 0.588 0.336 2.03 0.351 -0.037 1 14 RED15B 1810 1982 173 7 0 0.805 0.72 1.49 0.238 0.200 0.336 2.01 0.381 0.015 2 15 RED16B 1791 1982 192 8 0 0.850 0.75 2.11 0.262 0.452 0.270 1.98 0.325 0.000 1 16 RED17A 1820 1982 163 7 0 0.710 1.16 2.83 0.477 0.564 0.297 2.05 0.437 -0.036 1 17 RED18A 1804 1982 179 7 0 0.808 0.93 2.78 0.470 0.616 0.331 2.06 0.331 -0.033 1 18 RED21B 1739 1982 244 10 0 0.722 0.59 1.92 0.315 0.710 0.315 2.20 0.354 0.003 1 19 RED21C 1793 1982 190 8 0 0.773 0.61 1.70 0.273 0.589 0.314 2.16 0.331 0.004 1 20 RED23A 1812 1982 171 7 0 0.765 1.03 3.94 0.502 0.629 0.285 2.16 0.378 -0.024 1 21 RED23B 1784 1982 199 8 0 0.726 0.86 2.64 0.410 0.584 0.308 2.20 0.433 -0.004 1 22 RED26A 1765 1982 218 9 0 0.759 0.86 2.95 0.596 0.617 0.449 2.42 0.413 -0.030 1 23 RED27B 1813 1982 170 7 0 0.762 0.61 1.97 0.245 0.487 0.304 2.26 0.406 -0.036 1 24 RED27C 1831 1982 152 6 0 0.779 0.63 1.72 0.238 0.251 0.315 2.23 0.398 -0.032 1 25 RED28A 1804 1982 179 7 0 0.711 0.63 1.80 0.292 0.273 0.388 2.26 0.440 0.031 1 26 RED28B 1740 1982 243 10 0 0.792 0.60 1.71 0.290 0.405 0.349 2.35 0.395 0.037 1 27 RED28C 1735 1982 248 10 0 0.766 0.62 1.65 0.291 0.294 0.390 2.27 0.341 0.034 1 28 RED29A 1870 1982 113 5 0 0.835 1.01 2.42 0.361 0.224 0.331 2.15 0.398 0.048 1 29 RED29B 1823 1982 160 7 0 0.784 1.12 3.04 0.563 0.405 0.374 2.22 0.346 0.022 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5319 219 0 0.807 0.82 3.94 0.390 0.482 0.347 2.42 0.374 -0.007