Peachtree Bottoms, Texas - TX040 Additional Site Information D.W. Stahle, E.R. Cook, M.D. Therrell, M.K. Cleaveland Reference: David W. Stahle, Edward R. Cook, Dorian J. Burnette, Jose Villanueva, Julian Cerano, Jordan N. Burns, Daniel Griffin, Benjamin I. Cook, Rodolfo Acuna, Max C.A. Torbenson, Paul Sjezner, Ian M. Howard. 2016. The Mexican Drought Atlas: Tree-ring reconstructions of the soil moisture balance during the late pre-Hispanic, colonial, and modern eras. Quaternary Science Reviews, 149, 34-60. doi: 10.1016/j.quascirev.2016.06.018 COFECHA output: Chronology file name : TX040.CRN Measurement file name : TX040.RWL Date checked : 08DEC16 Checked by : B. Bauer Beginning year : 1670 Ending year : 1993 Principal investigators: D.W. Stahle E.R. Cook M.D. Therrell M.K. Cleaveland Site name : Peachtree Bottoms Site location : Texas Species information : TADI BALDCYPRESS Latitude : 3023 Longitude : -09404 Elevation : 6M Series intercorrelation: 0.644 Avg mean sensitivity : 0.595 Avg standard deviation : 1.052 Avg autocorrelation : 0.431 Number dated series : 39 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 2.77 PART 5: CORRELATION OF SERIES BY SEGMENTS: Peachtree Bottoms 13:50 Thu 08 Dec 2016 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 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 PTB02A 1899 1993 .67 .68 .59 .68 2 PTB02B 1840 1993 .75 .75 .73 .70 .69 .77 3 PTB03A 1712 1993 .51 .54 .68 .72 .56 .58 .74 .73 .75 .66 .68 4 PTB03B 1769 1993 .65 .63 .48 .62 .73 .64 .58 .54 .57 5 PTB05A 1930 1993 .58 .61 6 PTB05B 1915 1993 .83 .80 .79 7 PTB08C 1700 1791 .33A .69 .59 8 PTB10A 1910 1993 .71 .66 .68 9 PTB10B 1938 1993 .66 .65 10 PTB12A 1941 1993 .36 .42 11 PTB12B 1939 1993 .50 .59 12 PTB13A 1948 1993 .61 13 PTB13B 1935 1993 .67 .71 14 PTB14A 1670 1993 .75 .76 .70 .74 .79 .80 .77 .70 .65 .72 .52 .40 .40 15 PTB14B 1670 1993 .55 .63 .59 .62 .52 .41 .63 .72 .62 .42 .32A .29A .35 16 PTB14C 1670 1993 .63 .67 .74 .80 .88 .66 .61 .66 .52 .56 .58 .49 .51 17 PTB15A 1890 1993 .66 .70 .76 .82 18 PTB15B 1891 1993 .57 .70 .75 .76 19 PTB17B 1670 1769 .26A .35 .54 .63 20 PTB18A 1940 1993 .61 .64 21 PTB22A 1873 1993 .61 .59 .59 .62 .77 22 PTB22B 1880 1993 .51 .56 .56 .75 23 PTB24A 1900 1993 .67 .72 .65 24 PTB24B 1700 1993 .50 .74 .77 .73 .75 .81 .77 .80 .85 .77 .69 25 PTB25A 1934 1993 .77 .79 26 PTB29A 1798 1993 .78 .81 .75 .60 .62 .68 .67 .71 27 PTB29B 1824 1993 .72 .71 .58 .64 .69 .66 .70 28 PTB29C 1798 1993 .68 .71 .82 .74 .67 .59 .66 .69 29 PTB30A 1830 1993 .78 .67 .73 .83 .64 .60 30 PTB30B 1758 1993 .39 .28B .60 .70 .56 .67 .78 .67 .66 31 PTB38B 1782 1950 .78 .81 .80 .82 .73 .48 .46 32 PTB39A 1727 1993 .63 .68 .81 .80 .84 .82 .79 .66 .47 .59 33 PTB39B 1683 1993 .33 .65 .81 .77 .78 .76 .76 .77 .77 .76 .49 .49 34 PTB41A 1684 1993 .22B .40 .74 .55 .58 .81 .75 .67 .53 .35 .36 .58 35 PTB41B 1722 1993 .62 .64 .76 .87 .84 .75 .65 .63 .54 .55 .72 36 PTB42A 1749 1993 .71 .73 .83 .72 .76 .71 .57 .61 .60 .62 37 PTB42B 1793 1993 .83 .82 .82 .77 .58 .32A .38 .61 38 PTB44A 1784 1993 .72 .62 .55 .69 .76 .84 .73 .72 39 PTB44B 1770 1993 .62 .60 .50 .51 .65 .78 .78 .72 .50 Av segment correlation .55 .50 .56 .69 .67 .69 .70 .72 .69 .66 .64 .60 .64 PART 7: DESCRIPTIVE STATISTICS: Peachtree Bottoms 13:50 Thu 08 Dec 2016 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 PTB02A 1899 1993 95 4 0 .677 2.37 10.46 1.856 .479 .603 2.97 .571 -.059 1 2 PTB02B 1840 1993 154 6 0 .717 2.16 11.96 1.815 .435 .649 2.98 .578 -.018 1 3 PTB03A 1712 1993 282 11 0 .658 1.13 6.31 .906 .500 .557 2.90 .431 -.026 2 4 PTB03B 1769 1993 225 9 0 .608 1.28 5.62 .920 .619 .520 2.69 .436 -.019 2 5 PTB05A 1930 1993 64 2 0 .634 1.24 3.37 .617 .440 .472 2.72 .563 -.011 2 6 PTB05B 1915 1993 79 3 0 .809 1.94 10.67 2.008 .355 .763 3.05 .554 -.030 1 7 PTB08C 1700 1791 92 3 1 .365 .34 .91 .200 .436 .599 2.22 .245 .026 1 8 PTB10A 1910 1993 84 3 0 .705 2.25 8.60 1.517 .069 .626 2.85 .542 .039 1 9 PTB10B 1938 1993 56 2 0 .675 3.01 11.34 1.936 -.106 .677 2.75 .465 -.036 1 10 PTB12A 1941 1993 53 2 0 .312 4.05 12.35 2.998 .501 .606 2.58 .466 -.045 1 11 PTB12B 1939 1993 55 2 0 .532 4.24 17.50 3.583 .667 .516 2.93 .679 -.050 1 12 PTB13A 1948 1993 46 1 0 .606 5.56 14.31 3.356 .509 .465 2.69 .604 .008 1 13 PTB13B 1935 1993 59 2 0 .688 4.32 14.65 3.536 .644 .600 3.01 .778 .012 1 14 PTB14A 1670 1993 324 13 0 .678 .65 2.18 .400 .264 .656 2.83 .428 .019 2 15 PTB14B 1670 1993 324 13 2 .519 .61 2.10 .376 .366 .679 2.60 .384 -.010 4 16 PTB14C 1670 1993 324 13 0 .645 .56 2.15 .375 .368 .669 2.78 .486 .026 2 17 PTB15A 1890 1993 104 4 0 .738 1.82 9.21 1.747 .505 .680 3.13 .624 .038 1 18 PTB15B 1891 1993 103 4 0 .667 1.51 11.35 1.645 .570 .629 3.17 .614 -.042 1 19 PTB17B 1670 1769 100 4 1 .458 .76 2.26 .526 .686 .454 2.65 .434 .021 1 20 PTB18A 1940 1993 54 2 0 .610 3.36 9.85 2.368 .226 .683 2.84 .586 .064 1 21 PTB22A 1873 1993 121 5 0 .615 2.36 10.06 2.068 .522 .610 2.82 .521 .034 1 22 PTB22B 1880 1993 114 4 0 .583 2.36 10.83 2.281 .661 .584 2.60 .423 .041 1 23 PTB24A 1900 1993 94 3 0 .635 .91 2.35 .494 .226 .658 2.51 .381 .062 1 24 PTB24B 1700 1993 294 11 0 .700 .74 2.10 .434 .148 .650 2.56 .393 .012 1 25 PTB25A 1934 1993 60 2 0 .765 3.01 9.21 1.693 .254 .488 3.19 .689 -.008 1 26 PTB29A 1798 1993 196 8 0 .686 1.58 4.91 .800 .397 .447 2.64 .458 -.025 1 27 PTB29B 1824 1993 170 7 0 .681 1.53 5.05 .804 .412 .450 2.59 .440 -.028 2 28 PTB29C 1798 1993 196 8 0 .699 1.60 6.26 1.081 .437 .439 2.73 .354 -.002 2 29 PTB30A 1830 1993 164 6 0 .718 1.53 4.19 .845 .331 .526 2.85 .581 .015 1 30 PTB30B 1758 1993 236 9 1 .583 1.17 3.71 .841 .541 .630 2.75 .349 -.003 1 31 PTB38B 1782 1950 169 7 0 .690 1.40 4.76 .973 .403 .638 3.01 .540 .003 1 32 PTB39A 1727 1993 267 10 0 .712 1.25 4.56 .910 .405 .653 2.88 .470 .026 1 33 PTB39B 1683 1993 311 12 0 .659 1.10 5.76 .895 .431 .627 3.05 .511 .028 1 34 PTB41A 1684 1993 310 12 1 .530 1.21 7.68 .988 .667 .511 2.75 .403 -.051 1 35 PTB41B 1722 1993 272 11 0 .698 1.31 6.79 .891 .546 .501 2.98 .442 -.018 2 36 PTB42A 1749 1993 245 10 0 .671 1.42 6.45 1.143 .563 .604 2.75 .392 -.014 2 37 PTB42B 1793 1993 201 8 1 .631 1.50 8.27 1.173 .507 .520 2.81 .459 -.046 2 38 PTB44A 1784 1993 210 8 0 .720 1.45 7.25 1.168 .281 .713 2.88 .508 -.001 1 39 PTB44B 1770 1993 224 9 0 .609 1.27 5.59 1.135 .401 .687 3.02 .475 -.034 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6531 253 7 .644 1.42 17.50 1.052 .431 .595 3.19 .464 -.003