Wat Chan, Thailand - th006 Additional Site Information Brendan Buckley, Ben Cook, and William Wright Purpose of Collection: Climatology - precipitation analysis Reference: Cook, E.R., K.J. Anchukaitis, B.M. Buckley, R.D. D'Arrigo, G.C. Jacoby, and W.E. Wright. 2010. Asian Monsoon Failure and Megadrought During the Last Millennium. Science, Vol. 328, Issue 5977, pp.486-489, 23 April 2010. DOI: 10.1126/science.1185188 COFECHA output: Chronology file name : TH006.CRN Measurement file name : TH006.RWL Date checked : 23SEP11 Checked by : B. Bauer Beginning year : 1648 Ending year : 2004 Principal investigators: Brendan Buckley Ben Cook William Wright Site name : Wat Chan Site location : Thailand Species information : PIMK MERKUS PINE Latitude : 1901 Longitude : 09814 Elevation : M Series intercorrelation: 0.382 Avg mean sensitivity : 0.269 Avg standard deviation : 0.650 Avg autocorrelation : 0.730 Number dated series : 25 Segment length tested : 50 Number problem segments: 65 Pct problem segments : 32.99 PART 5: CORRELATION OF SERIES BY SEGMENTS: Wat Chan 16:56 Fri 23 Sep 2011 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 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 WCM04A.s 1821 2001 .40 .42 .40 .44 .58 .62 .62 .65 2 WCM04B.s 1821 2001 .41B .41B .52 .47 .41 .47 .54 .52 3 WCM10A.s 1869 2001 .50 .50 .45 .58 .47 .47 4 WCM10B.s 1860 2001 .66 .61 .56 .51 .50 .49 5 WCM12A.s 1820 2001 .47 .51 .68 .54 .56 .55 .44 .46 6 WCM12B.s 1820 2001 .19B .22B .57 .53 .70 .70 .57 .58 7 WCM14B.2 1840 2001 .41 .49 .63 .44 .41 .36B .33A 8 WCM15A.s 1829 2001 .24B .45 .33 .29A .53 .33 .35 9 WCM15B.s 1840 2001 .30B .46 .44 .43 .56 .50 .52 10 wcm102A 1678 2004 .40 .30A .25B .25B .50 .48 .34 .39 .54 .57 .47 .52 .41 11 wcm101A 1648 1949 .30B .29A .30A .23B .38 .45 .43 .42 .39 .41 12 htm01A 1890 2004 .18B .22B .49 .45 .46 13 htm01B 1847 2004 .38 .37 .45 .33 .38 .36 .33 14 WCM22A.S 1830 1959 .27A .40 .32A .30B .27B 15 WCM13A.s 1860 2001 .20B .36 .57 .64 .62 .62 16 wcm119A 1695 2004 .44 .36 .29A .41B .47 .50 .53 .47 .20B .19B .36B .17A .18A 17 wcm119B 1677 2001 .36 .28B .11B .10B .30A .41 .40 .49 .56 .27B .24B .32A .30B 18 wcm119C 1684 2004 .52 .41 .44 .38 .42 .55 .53 .52 .57 .38 .32A .20A .20A 19 WCM05A.s 1890 2001 .42 .54 .71 .49 .50 20 WCM07B.S 1870 2001 .30A .27A .31A .30A .20B .18B 21 WCM21A.S 1869 2001 .25B .16B .26A .48 .43 .38 22 htm03A 1820 2004 .40 .44 .38 .42 .51 .30A .22B .25B 23 htm03B 1840 2004 .26A .38 .43 .47 .39B .28A .17B 24 htm03C 1820 2004 .34B .35 .57 .49 .44 .38 .20B .14B 25 wcm120D 1830 2004 .10B .29B .12B .34 .53 .17B .25A Av segment correlation .40 .33 .28 .27 .42 .42 .36 .44 .41 .42 .47 .39 .38 PART 7: DESCRIPTIVE STATISTICS: Wat Chan 16:56 Fri 23 Sep 2011 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 WCM04A.s 1821 2001 181 8 0 .487 1.12 2.64 .536 .723 .322 2.77 .411 .009 1 2 WCM04B.s 1821 2001 181 8 2 .437 1.31 3.15 .639 .685 .329 2.73 .518 -.016 1 3 WCM10A.s 1869 2001 133 6 0 .530 .73 2.39 .415 .822 .282 2.58 .387 .037 1 4 WCM10B.s 1860 2001 142 6 0 .593 .92 2.94 .564 .823 .288 2.51 .388 .029 1 5 WCM12A.s 1820 2001 182 8 0 .518 1.05 2.66 .530 .678 .308 2.63 .409 -.016 1 6 WCM12B.s 1820 2001 182 8 2 .440 1.15 2.70 .490 .655 .232 2.64 .374 .003 1 7 WCM14B.2 1840 2001 162 7 2 .427 .67 1.72 .322 .520 .360 2.98 .496 .027 2 8 WCM15A.s 1829 2001 173 7 2 .333 .94 2.05 .450 .626 .340 2.67 .425 -.037 2 9 WCM15B.s 1840 2001 162 7 1 .400 1.22 2.83 .502 .573 .309 2.55 .340 -.027 1 10 wcm102A 1678 2004 327 13 3 .385 1.09 4.96 .673 .777 .281 2.62 .394 -.074 1 11 wcm101A 1648 1949 302 10 4 .332 1.14 4.18 .799 .860 .237 2.57 .322 -.009 1 12 htm01A 1890 2004 115 5 2 .324 2.16 5.07 .975 .667 .254 2.71 .402 -.046 1 13 htm01B 1847 2004 158 7 0 .354 1.67 4.40 .871 .855 .215 2.49 .358 -.044 2 14 WCM22A.S 1830 1959 130 5 4 .331 .78 2.90 .610 .736 .375 2.81 .506 .038 4 15 WCM13A.s 1860 2001 142 6 1 .487 1.05 3.19 .605 .651 .357 2.76 .495 -.003 1 16 wcm119A 1695 2004 310 13 7 .351 1.29 5.94 1.185 .947 .165 2.49 .339 -.021 1 17 wcm119B 1677 2001 325 13 8 .285 1.22 6.03 1.099 .887 .207 2.54 .381 .017 1 18 wcm119C 1684 2004 321 13 3 .424 1.30 5.39 1.074 .911 .221 2.71 .331 -.004 2 19 WCM05A.s 1890 2001 112 5 0 .474 .78 1.32 .218 .350 .265 2.52 .366 .033 1 20 WCM07B.S 1870 2001 132 6 6 .245 1.33 5.33 .853 .612 .283 2.83 .452 -.006 1 21 WCM21A.S 1869 2001 133 6 3 .317 .95 2.03 .394 .586 .300 2.85 .496 -.013 2 22 htm03A 1820 2004 185 8 3 .354 .68 1.59 .228 .590 .225 2.63 .369 -.008 1 23 htm03B 1840 2004 165 7 4 .314 .60 1.26 .212 .681 .222 2.69 .396 -.030 1 24 htm03C 1820 2004 185 8 3 .327 .62 2.07 .255 .744 .213 2.59 .355 -.032 1 25 wcm120D 1830 2004 175 7 5 .212 .61 2.06 .343 .505 .366 2.72 .437 -.012 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4715 197 65 .382 1.07 6.03 .650 .730 .269 2.98 .396 -.011