Nam Nao, Thailand - th002 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 : TH002.CRN Measurement file name : TH002.RWL Date checked : 23SEP11 Checked by : B. Bauer Beginning year : 1786 Ending year : 1993 Principal investigators: Brendan Buckley Ben Cook William Wright Site name : Nam Nao Site location : Thailand Species information : PIMK MERKUS PINE Latitude : 1644 Longitude : 10134 Elevation : M Series intercorrelation: 0.563 Avg mean sensitivity : 0.319 Avg standard deviation : 0.962 Avg autocorrelation : 0.713 Number dated series : 55 Segment length tested : 50 Number problem segments: 24 Pct problem segments : 7.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Nam Nao 16:53 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 1775 1800 1825 1850 1875 1900 1925 1950 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 NNK218A 1790 1993 .62 .65 .67 .67 .67 .72 .75 .68 2 NNK218B 1786 1993 .34B .65 .51 .50 .70 .52 .45 .53 3 NNK215C 1798 1993 .57 .57 .65 .33B .52 .68 .58 .60 4 nnk076a 1814 1989 .48 .56 .55 .60 .58 .70 .63 5 nnk076b 1814 1991 .43 .51 .72 .74 .61 .50 .59 6 nnk229b 1824 1993 .56 .43 .36 .27A .24B .58 .73 7 nnk232a 1818 1992 .46 .46 .63 .68 .36 .34 .48 8 nnk232b 1818 1992 .47 .45 .51 .64 .44 .42 .49 9 nnk226a 1821 1993 .42 .43 .49 .59 .48 .34 .49 10 nnk226b 1821 1993 .52 .52 .58 .50 .46 .52 .49 11 nnk228a 1840 1988 .25A .37 .40 .33 .54 .76 12 nnk228b 1850 1978 .18B .31B .41 .57 .58 13 nnk227b 1831 1990 .46 .63 .58 .44 .41 .30A 14 nnk227a 1831 1990 .41 .58 .62 .61 .61 .50 15 NNK066C 1809 1993 .55 .58 .81 .36 .17B .35 .39 16 NNK066E 1807 1958 .74 .67 .78 .85 .59 .33A 17 NNK223B 1807 1968 .79 .72 .65 .73 .64 .59 18 NNK223A 1829 1985 .62 .40 .53 .75 .60 .64 19 NNK73W 1830 1991 .24B .44 .75 .71 .58 .67 20 NNK73N 1824 1991 .32A .31A .58 .80 .70 .49 .54 21 NNK71S 1858 1989 .68 .77 .72 .61 .66 22 NNK74N 1840 1991 .55 .59 .70 .60 .57 .72 23 NNK69E 1847 1985 .60 .61 .79 .70 .35 .21B 24 NNK69W 1841 1989 .51 .53 .73 .70 .63 .70 25 NNK75SE 1873 1991 .66 .66 .65 .69 .71 26 NNK75W 1897 1991 .64 .65 .48 .52 27 NNK70NW 1858 1988 .55 .69 .70 .62 .68 28 NNK74W 1845 1990 .43 .55 .63 .45 .42 .59 29 NNK70SE 1850 1990 .47 .78 .74 .53 .66 30 NNM72W 1880 1991 .47 .49 .38 .31B 31 NNK71N 1841 1991 .53 .53 .62 .71 .68 .66 32 NNK066S 1822 1991 .75 .74 .75 .76 .69 .67 .62 33 NNK65SW 1807 1991 .61 .60 .64 .65 .56 .49 .29A 34 NNK065N 1821 1991 .54 .53 .60 .61 .44 .41 .49 35 NNK064S 1789 1991 .46 .63 .57 .65 .76 .76 .55 .35 36 NNK064N 1800 1991 .56 .37 .55 .75 .66 .45 .41 37 NNK231B 1850 1990 .56 .61 .60 .53 .61 38 NNK225B 1822 1993 .43 .44 .65 .81 .77 .67 .72 39 NNK225A 1823 1993 .50 .51 .55 .78 .79 .75 .70 40 NNK224A 1805 1993 .78 .63 .71 .87 .75 .65 .63 41 NNK224B 1805 1993 .48 .44 .71 .80 .74 .72 .70 42 NNK222A 1832 1992 .44 .56 .63 .56 .41 .39 43 NNK219A 1822 1993 .44 .41B .55 .74 .63 .48 .41 44 NNK219B 1814 1990 .51 .57 .45 .54 .59 .49 .51 45 NNK217B 1847 1993 .54 .60 .62 .63 .74 .66 46 NNK217A 1850 1993 .69 .72 .61 .52 .62 47 NNK074C 1850 1980 .55 .63 .43 .58 .73 48 NNK069C 1846 1991 .60 .61 .77 .66 .60 .72 49 NNK071C 1843 1990 .38 .47 .60 .74 .63 .65 50 NNK073C 1829 1993 .33B .53 .82 .74 .63 .71 51 NNK064C 1793 1993 .55 .62 .42 .59 .78 .77 .49 .31A 52 NNK065C 1832 1993 .51 .59 .65 .54 .53 .38 53 NNK213B 1837 1968 .34B .55 .61 .31B .01B 54 NNK230A 1830 1993 .15B .47 .53 .49 .50 .50 55 NNK221B1 1801 1879 .53 .41 .29A Av segment correlation .51 .56 .49 .56 .65 .59 .53 .56 PART 7: DESCRIPTIVE STATISTICS: Nam Nao 16:53 Fri 23 Sep 2011 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 NNK218A 1790 1993 204 8 0 .661 1.49 8.39 1.265 .770 .341 2.91 .456 .035 1 2 NNK218B 1786 1993 208 8 1 .541 1.20 8.59 1.268 .848 .396 2.66 .427 -.034 1 3 NNK215C 1798 1993 196 8 1 .567 1.30 4.36 .816 .570 .461 2.76 .379 -.012 1 4 nnk076a 1814 1989 176 7 0 .565 1.34 11.22 1.945 .923 .398 2.73 .543 .026 1 5 nnk076b 1814 1991 178 7 0 .562 1.37 10.90 1.754 .924 .389 2.58 .354 .020 1 6 nnk229b 1824 1993 170 7 2 .443 1.40 4.17 .993 .848 .292 2.68 .446 -.001 1 7 nnk232a 1818 1992 175 7 0 .502 1.26 5.66 .997 .854 .279 2.61 .357 -.012 1 8 nnk232b 1818 1992 175 7 0 .497 1.15 4.94 .808 .811 .280 2.70 .562 -.022 3 9 nnk226a 1821 1993 173 7 0 .523 1.57 5.28 1.177 .709 .353 2.67 .460 .010 1 10 nnk226b 1821 1993 173 7 0 .558 1.31 4.91 1.092 .780 .364 2.62 .336 -.031 1 11 nnk228a 1840 1988 149 6 1 .428 1.06 2.45 .453 .752 .242 2.62 .383 .007 1 12 nnk228b 1850 1978 129 5 2 .371 1.57 4.75 1.090 .873 .257 2.75 .458 .034 1 13 nnk227b 1831 1990 160 6 1 .436 1.22 3.31 .671 .754 .299 2.67 .395 -.011 3 14 nnk227a 1831 1990 160 6 0 .510 1.32 3.64 .562 .644 .285 2.66 .442 -.012 1 15 NNK066C 1809 1993 185 7 1 .428 1.29 6.78 1.166 .820 .367 2.51 .370 .083 1 16 NNK066E 1807 1958 152 6 1 .660 .85 4.00 .710 .756 .325 2.74 .496 .067 1 17 NNK223B 1807 1968 162 6 0 .679 1.48 4.96 .838 .685 .293 2.75 .447 .024 1 18 NNK223A 1829 1985 157 6 0 .615 1.90 5.75 1.039 .584 .394 2.72 .435 .017 1 19 NNK73W 1830 1991 162 6 1 .574 1.68 4.32 .738 .586 .293 2.77 .345 .053 1 20 NNK73N 1824 1991 168 7 2 .584 1.75 3.64 .715 .556 .295 2.61 .351 -.021 2 21 NNK71S 1858 1989 132 5 0 .684 1.28 3.55 .721 .634 .343 2.59 .401 .026 1 22 NNK74N 1840 1991 152 6 0 .632 1.76 5.24 1.087 .720 .313 2.76 .566 .053 1 23 NNK69E 1847 1985 139 6 1 .482 1.65 6.30 1.101 .706 .364 2.73 .357 -.053 1 24 NNK69W 1841 1989 149 6 0 .644 2.17 7.81 1.372 .648 .340 2.76 .390 .033 1 25 NNK75SE 1873 1991 119 5 0 .666 .84 3.13 .608 .771 .368 2.84 .460 .000 1 26 NNK75W 1897 1991 95 4 0 .581 .83 2.26 .401 .574 .319 2.72 .548 -.001 3 27 NNK70NW 1858 1988 131 5 0 .614 1.80 5.59 .858 .614 .303 2.60 .459 .015 1 28 NNK74W 1845 1990 146 6 0 .497 1.71 5.45 1.127 .737 .298 2.66 .479 .040 1 29 NNK70SE 1850 1990 141 5 0 .600 1.39 4.16 .662 .577 .297 2.69 .465 -.014 1 30 NNM72W 1880 1991 112 4 1 .426 1.56 3.58 .640 .133 .468 2.81 .553 .065 1 31 NNK71N 1841 1991 151 6 0 .612 1.69 4.94 1.067 .726 .336 2.73 .496 -.068 1 32 NNK066S 1822 1991 170 7 0 .694 .90 2.75 .465 .702 .309 2.65 .402 .016 1 33 NNK65SW 1807 1991 185 7 1 .543 1.09 3.51 .476 .545 .297 2.48 .309 -.025 1 34 NNK065N 1821 1991 171 7 0 .542 1.49 3.93 .799 .709 .307 2.89 .544 -.030 2 35 NNK064S 1789 1991 203 8 0 .551 1.15 3.76 .674 .754 .268 2.64 .402 .001 1 36 NNK064N 1800 1991 192 7 0 .544 1.16 5.05 .880 .801 .269 2.58 .467 .013 1 37 NNK231B 1850 1990 141 5 0 .582 1.87 8.04 1.690 .865 .277 2.50 .327 -.018 1 38 NNK225B 1822 1993 172 7 0 .679 1.90 5.43 .811 .629 .277 2.48 .384 .005 1 39 NNK225A 1823 1993 171 7 0 .666 1.72 4.13 .740 .684 .263 2.79 .458 .003 1 40 NNK224A 1805 1993 189 7 0 .714 1.63 4.21 .788 .583 .346 2.67 .439 .011 1 41 NNK224B 1805 1993 189 7 0 .645 1.57 5.18 1.144 .814 .312 2.57 .364 -.022 1 42 NNK222A 1832 1992 161 6 0 .566 1.41 4.61 .890 .725 .375 2.55 .354 -.018 1 43 NNK219A 1822 1993 172 7 1 .553 1.28 3.22 .594 .638 .291 2.55 .395 -.016 1 44 NNK219B 1814 1990 177 7 0 .506 1.42 5.01 .930 .775 .304 2.46 .358 -.021 1 45 NNK217B 1847 1993 147 6 0 .607 2.04 4.98 .783 .305 .325 2.70 .496 -.010 1 46 NNK217A 1850 1993 144 5 0 .630 1.63 5.85 .805 .675 .267 2.83 .541 .054 1 47 NNK074C 1850 1980 131 5 0 .571 1.76 5.91 1.142 .731 .357 2.77 .527 -.027 1 48 NNK069C 1846 1991 146 6 0 .655 2.20 9.16 1.357 .602 .402 2.79 .487 -.055 2 PART 7: DESCRIPTIVE STATISTICS: Nam Nao 16:53 Fri 23 Sep 2011 Page 8 ----------------------------------------------------------------------------------------------------------------------------------- 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 NNK071C 1843 1990 148 6 0 .606 1.68 5.11 1.029 .770 .311 2.67 .475 .006 1 50 NNK073C 1829 1993 165 6 1 .606 1.51 4.34 .720 .714 .291 2.72 .414 -.044 1 51 NNK064C 1793 1993 201 8 1 .561 1.90 6.92 1.383 .873 .248 2.74 .421 -.007 1 52 NNK065C 1832 1993 162 6 0 .517 1.84 5.76 .973 .637 .288 2.57 .397 -.022 1 53 NNK213B 1837 1968 132 5 3 .318 1.80 5.85 1.158 .784 .304 2.53 .436 -.042 1 54 NNK230A 1830 1993 164 6 1 .382 2.05 7.32 1.579 .896 .224 2.66 .385 -.004 1 55 NNK221B1 1801 1879 79 3 1 .436 1.17 3.58 .764 .770 .258 2.64 .541 -.054 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8791 343 24 .563 1.50 11.22 .962 .713 .319 2.91 .431 .000