French Lake, Oklahoma - OK032 Additional Site Information Michael Stambaugh, Kellen Harper, Joe Marschall, and Richard Guyette Cores are available at: Missouri Tree-Ring Laboratory, University of Missouri-Columbia COFECHA output: Chronology file name : OK032.CRN Measurement file name : OK032.RWL Date checked : 31JUL08 Checked by : B. Bauer Beginning year : 1713 Ending year : 2005 Principal investigators: Michael Stambaugh, Kellen Harper, Joe Marschall, Richard Guyette Site name : French Lake Site location : Oklahoma Species information : QUST POST OAK Latitude : 3443 Longitude : -09842 Elevation : 494M Series intercorrelation: 0.740 Avg mean sensitivity : 0.360 Avg standard deviation : 0.543 Avg autocorrelation : 0.544 Number dated series : 56 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: French Lake 10:52 Thu 31 Jul 2008 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 WCH15b 1903 2005 .73 .76 .83 .79 2 WCH28a 1899 2005 .66 .66 .70 .56 .52 3 WCH07a 1845 2005 .50 .57 .65 .67 .71 .63 .63 4 WCH30b 1777 2005 .74 .82 .87 .86 .89 .89 .87 .86 .87 5 WCH06b 1764 1886 .79 .85 .92 .84 .83 6 WCH26a 1798 1927 .72 .73 .85 .81 .44 .37 7 WCH17b 1803 2003 .76 .88 .83 .85 .88 .88 .87 .87 8 WCH22a 1791 2005 .78 .81 .84 .83 .74 .70 .82 .84 .81 9 WCH24a 1754 2003 .72 .83 .86 .86 .89 .90 .88 .88 .84 .83 10 WCH40b 1892 2005 .65 .78 .80 .69 .68 11 WCH55b 1753 2005 .72 .82 .87 .77 .80 .88 .69 .63 .65 .47 12 WCH39a 1896 2005 .64 .64 .65 .81 .72 13 WCH19a 1737 2005 .66 .76 .82 .84 .83 .84 .85 .87 .88 .86 .78 14 WCH51a 1773 2005 .89 .87 .84 .83 .82 .79 .64 .58 .75 .80 15 WCH35b 1804 2005 .74 .74 .76 .84 .71 .68 .81 .85 16 WCH23b 1840 2005 .86 .89 .89 .86 .82 .82 .72 17 WC38Bb 1937 2005 .72 .75 .75 18 WCH31b 1816 2005 .65 .64 .70 .70 .61 .68 .74 .73 19 WCH54b 1802 2005 .74 .71 .79 .83 .79 .77 .79 .67 20 WCH32a 1858 2005 .72 .78 .84 .78 .53 .46 21 WCH20b 1713 2005 .55 .57 .65 .74 .84 .80 .78 .86 .90 .87 .87 .88 22 WCH36b 1894 2005 .67 .67 .63 .73 .74 23 WCH13a 1892 2005 .57 .61 .77 .81 .82 24 WCH27a 1894 2005 .50 .67 .73 .75 .75 25 WCH47a 1894 2005 .60 .69 .82 .82 .75 26 WCH4Ba 1774 2005 .64 .65 .66 .63 .75 .80 .87 .91 .89 .90 27 WCH05a 1869 2005 .82 .83 .84 .86 .79 .76 28 WCH11a 1871 2005 .58 .59 .71 .82 .83 .83 29 WCH45a 1902 2005 .74 .86 .87 .87 30 WCH16a 1740 2005 .80 .77 .85 .84 .84 .88 .84 .84 .90 .90 .89 31 WCH44b 1775 2005 .77 .75 .67 .68 .76 .70 .67 .52 .50 32 WCH37a 1893 2005 .44 .42 .70 .79 .80 33 WCH33a 1878 2005 .79 .78 .77 .80 .75 34 WCH46a 1898 2005 .68 .69 .81 .88 .87 35 WCH25a 1745 2005 .79 .76 .66 .73 .79 .68 .84 .73 .65 .77 .65 36 WCH21a 1714 2005 .58 .63 .70 .85 .89 .86 .84 .84 .85 .86 .90 .82 37 WCH07b 1859 2005 .55 .63 .76 .75 .69 .63 38 WCH40b 1891 2005 .45 .58 .80 .69 .69 39 WCH42a 1775 2005 .76 .83 .86 .61 .69 .89 .88 .85 .70 40 WCH34a 1802 2005 .85 .84 .86 .87 .79 .81 .82 .81 41 WCH53a 1775 2005 .67 .75 .76 .82 .81 .81 .73 .68 .65 42 WCH03a 1896 2005 .78 .80 .84 .85 .81 43 WCH14a 1780 2005 .79 .80 .80 .62 .64 .78 .81 .77 .76 44 WC50Ba 1788 2005 .82 .83 .89 .84 .84 .84 .68 .64 .74 45 WCH48a 1788 2005 .73 .78 .76 .67 .64 .72 .77 .65 .61 46 WCH9Aa 1891 2005 .73 .70 .81 .89 .90 47 WC50Aa 1779 2005 .70 .79 .81 .80 .86 .80 .75 .79 .74 48 WCH52a 1796 2005 .80 .80 .67 .71 .79 .73 .75 .56 .49 49 wch12c 1735 1810 .83 .83 .85 50 WC02BB 1767 1902 .89 .92 .84 .75 .79 .78 51 wch33b 1733 1839 .61 .59 .62 .63 52 WCH43a 1785 2005 .83 .78 .69 .70 .80 .85 .82 .80 .76 53 WCH49a 1788 1918 .77 .78 .81 .67 .68 54 WCH01a 1750 1904 .48 .56 .66 .65 .58 .58 55 WCH29a 1774 1958 .74 .76 .77 .68 .77 .88 .79 .75 56 WCH10b 1761 1858 .72 .75 .80 .75 Av segment correlation .56 .70 .73 .77 .79 .77 .76 .74 .75 .77 .77 .74 PART 7: DESCRIPTIVE STATISTICS: French Lake 10:52 Thu 31 Jul 2008 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 WCH15b 1903 2005 103 4 0 .761 1.26 2.44 .463 .343 .342 2.66 .542 -.038 1 2 WCH28a 1899 2005 107 5 0 .597 1.13 3.15 .488 .437 .364 2.64 .521 -.077 2 3 WCH07a 1845 2005 161 7 0 .624 1.34 3.62 .547 .486 .322 2.74 .390 .030 1 4 WCH30b 1777 2005 229 9 0 .844 .79 2.69 .428 .335 .471 2.77 .514 -.017 1 5 WCH06b 1764 1886 123 5 0 .821 1.11 3.69 .801 .614 .469 2.66 .501 -.065 2 6 WCH26a 1798 1927 130 6 0 .586 1.37 4.89 1.062 .675 .451 2.80 .456 -.031 1 7 WCH17b 1803 2003 201 8 0 .834 .85 3.45 .491 .520 .443 2.71 .448 -.029 1 8 WCH22a 1791 2005 215 9 0 .778 .58 1.41 .280 .642 .309 2.56 .391 -.028 1 9 WCH24a 1754 2003 250 10 0 .834 .91 3.63 .534 .659 .368 2.65 .404 -.027 1 10 WCH40b 1892 2005 114 5 0 .658 1.61 3.48 .740 .394 .432 2.56 .402 .014 1 11 WCH55b 1753 2005 253 10 0 .716 .97 2.78 .506 .714 .283 2.81 .419 .017 1 12 WCH39a 1896 2005 110 5 0 .693 1.44 3.09 .642 .350 .422 2.62 .622 -.012 1 13 WCH19a 1737 2005 269 11 0 .799 .77 1.92 .333 .599 .315 2.63 .481 -.015 2 14 WCH51a 1773 2005 233 10 0 .759 1.06 3.94 .604 .615 .354 2.72 .364 -.030 1 15 WCH35b 1804 2005 202 8 0 .751 .54 2.57 .277 .428 .382 2.63 .421 -.023 1 16 WCH23b 1840 2005 166 7 0 .814 .74 2.11 .308 .490 .348 2.77 .512 -.026 1 17 WC38Bb 1937 2005 69 3 0 .728 .97 2.21 .404 .289 .410 2.66 .468 -.044 2 18 WCH31b 1816 2005 190 8 0 .678 .56 1.01 .151 .256 .267 2.66 .469 .005 1 19 WCH54b 1802 2005 204 8 0 .744 .86 2.86 .468 .582 .401 2.90 .497 -.027 1 20 WCH32a 1858 2005 148 6 0 .662 .68 3.17 .401 .598 .350 2.60 .390 -.007 1 21 WCH20b 1713 2005 293 12 0 .768 .58 1.99 .264 .333 .386 2.70 .434 -.038 2 22 WCH36b 1894 2005 112 5 0 .695 1.25 3.15 .515 .538 .299 2.72 .404 -.012 2 23 WCH13a 1892 2005 114 5 0 .702 .76 2.02 .348 .563 .335 2.71 .485 -.004 1 24 WCH27a 1894 2005 112 5 0 .645 1.24 3.68 .517 .403 .345 2.67 .400 -.001 1 25 WCH47a 1894 2005 112 5 0 .682 1.86 5.69 .982 .503 .420 2.83 .505 -.010 1 26 WCH4Ba 1774 2005 232 10 0 .762 1.22 3.72 .702 .624 .389 2.88 .462 -.056 2 27 WCH05a 1869 2005 137 6 0 .790 1.24 3.52 .663 .645 .363 2.82 .478 -.093 1 28 WCH11a 1871 2005 135 6 0 .721 1.06 2.66 .556 .543 .387 2.82 .440 -.030 1 29 WCH45a 1902 2005 104 4 0 .802 2.33 6.20 1.233 .579 .403 2.82 .564 -.030 3 30 WCH16a 1740 2005 266 11 0 .842 1.00 3.09 .548 .592 .393 2.75 .449 -.081 1 31 WCH44b 1775 2005 231 9 0 .670 .96 3.45 .593 .587 .387 2.81 .440 -.057 2 32 WCH37a 1893 2005 113 5 0 .587 1.46 4.77 .981 .584 .456 2.85 .509 -.025 1 33 WCH33a 1878 2005 128 5 0 .762 .94 2.09 .358 .384 .314 2.69 .501 .057 1 34 WCH46a 1898 2005 108 5 0 .776 1.64 5.56 .976 .617 .412 2.86 .499 -.010 1 35 WCH25a 1745 2005 261 11 0 .720 1.35 4.01 .764 .759 .252 2.69 .449 .030 1 36 WCH21a 1714 2005 292 12 0 .792 .66 2.26 .334 .515 .363 2.64 .423 -.036 1 37 WCH07b 1859 2005 147 6 0 .653 .96 2.90 .438 .503 .304 2.80 .449 .059 1 38 WCH40b 1891 2005 115 5 0 .562 1.60 3.48 .751 .406 .440 2.56 .397 .020 1 39 WCH42a 1775 2005 231 9 0 .751 1.14 3.59 .632 .669 .354 2.46 .310 -.015 1 40 WCH34a 1802 2005 204 8 0 .827 1.12 3.36 .510 .491 .349 2.77 .421 -.033 1 41 WCH53a 1775 2005 231 9 0 .731 1.35 4.08 .663 .663 .332 2.77 .459 -.022 1 42 WCH03a 1896 2005 110 5 0 .789 1.01 2.95 .458 .361 .383 2.90 .619 -.041 1 43 WCH14a 1780 2005 226 9 0 .734 .95 3.19 .552 .648 .373 2.74 .460 -.049 1 44 WC50Ba 1788 2005 218 9 0 .777 1.00 3.16 .474 .652 .314 2.56 .448 -.027 1 45 WCH48a 1788 2005 218 9 0 .686 1.03 2.95 .447 .400 .352 2.97 .521 .013 2 46 WCH9Aa 1891 2005 115 5 0 .781 .73 1.73 .285 .433 .329 2.41 .320 -.041 1 47 WC50Aa 1779 2005 227 9 0 .761 1.49 3.48 .659 .554 .315 2.84 .474 .008 1 48 WCH52a 1796 2005 210 9 0 .674 .91 4.40 .640 .760 .264 2.67 .473 -.011 1 PART 7: DESCRIPTIVE STATISTICS: French Lake 10:52 Thu 31 Jul 2008 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- 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 wch12c 1735 1810 76 3 0 .831 .86 2.03 .359 .306 .376 2.61 .505 .002 1 50 WC02BB 1767 1902 136 6 0 .821 1.57 5.53 .931 .647 .328 2.90 .453 -.027 1 51 wch33b 1733 1839 107 4 0 .618 .84 1.73 .357 .315 .377 2.77 .493 -.045 1 52 WCH43a 1785 2005 221 9 0 .774 .84 3.03 .480 .593 .385 2.86 .536 -.016 2 53 WCH49a 1788 1918 131 5 0 .739 1.93 4.95 1.001 .620 .335 2.62 .436 .013 1 54 WCH01a 1750 1904 155 6 0 .578 1.13 4.41 .660 .624 .327 2.83 .470 -.008 2 55 WCH29a 1774 1958 185 8 0 .763 .61 2.98 .403 .516 .390 2.84 .481 -.055 2 56 WCH10b 1761 1858 98 4 0 .713 1.24 3.71 .678 .579 .401 2.77 .563 .003 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 9588 397 0 .740 1.04 6.20 .543 .544 .360 2.97 .457 -.021