Xiangcheng, Sichuan, China - chin021 Additional Site Information Jinbao Li, Keyan Fang, Yang Tao, Edward Cook 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 : CHIN021.CRN Measurement file name : CHIN021.RWL Date checked : 28OCT11 Checked by : B. Bauer Beginning year : 1380 Ending year : 2007 Principal investigators: Jinbao Li Keyan Fang Yang Tao Edward Cook Site name : Xiangcheng Site location : China Species information : ABFO CHINESE FIR Latitude : 2859 Longitude : 9956 Elevation : 3750M Series intercorrelation: 0.424 Avg mean sensitivity : 0.169 Avg standard deviation : 0.314 Avg autocorrelation : 0.876 Number dated series : 48 Segment length tested : 50 Number problem segments: 132 Pct problem segments : 26.04 PART 5: CORRELATION OF SERIES BY SEGMENTS: Xiangcheng 09:45 Fri 28 Oct 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 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 XCH01A 1680 2006 .25A .53 .49 .33 .47 .68 .77 .77 .60 .51 .53 .54 .41 2 XCH01B 1690 2006 .45 .43 .61 .48 .45 .54 .66 .71 .67 .52 .46 .59 .65 3 XCH02A 1722 2006 .58 .52 .36B .30A .41 .47 .62 .57 .33A .35 .49 .56 4 XCH02B 1666 2006 .11B .18B .29B .42 .44 .39 .46 .64 .68 .65 .62 .44 .40 .51 5 XCH03A 1827 2007 .58 .57 .37B .23B .29B .42 .33A 6 XCH03B 1839 2007 .32A .52 .44 .45 .29A .31A .30A 7 XCH04A 1834 2007 .44 .42 .49 .42 .31A .49 .55 8 XCH04B 1739 2007 .13B .36 .49 .67 .60 .51 .58 .63 .57 .44 .42 9 XCH05A 1729 2007 .43 .52 .54 .46 .18B .16B .38 .59 .55 .40 .30A 10 XCH05B 1718 2007 .41 .35 .49 .52 .20B .08B .30A .58 .65 .64 .44 .41 11 XCH06A 1773 2006 .52 .51 .53 .67 .70 .57 .58 .41 .35B .35B 12 XCH06B 1771 2006 .44 .42 .46B .52 .49 .37 .44 .48 .47 .46 13 XCH08A 1677 2007 .33A .57 .37 .36 .54 .40 .40 .54 .53 .22B .04B .11B .10B 14 XCH08B 1693 2007 .70 .69 .37 .06B .23A .23B .19B .51 .56 .44 .37 .25A .18B 15 XCH09A 1841 2007 .50 .46 .36 .45 .36 .26B .26A 16 XCH09B 1855 2007 .53 .44 .46 .45 .48 .48 17 XCH10A 1743 2007 .22B .15B .01B .17B .42 .48 .21B .17B .21A .16B .17B 18 XCH10B 1755 2007 .28A .33 .39 .55 .39 .27A .43 .30A .34 .42 19 XCH11A 1685 1994 .53 .52 .47 .50 .42 .40 .64 .66 .61 .50 .55 .51 20 XCH11B 1706 2007 .40 .37 .51 .48 .34 .60 .64 .57 .59 .58 .47 .47 21 XCH12A 1554 2006 .36 .32B .27A .33 .31A .36 .19B .25A .44 .25B .24B .54 .61 .60 .59 .57 .37 .12B 22 XCH12B 1380 2005 .39 .31A .28A .47 .26A .24B .37 .45 .55 .47 .49 .72 .66 .49 .39 .39 .41 .41 23 XCH13A 1721 2006 .66 .67 .66 .66 .52 .64 .63 .56 .59 .53 .60 .60 24 XCH13B 1607 2006 .12B .46 .50 .45 .57 .56 .53 .57 .60 .65 .55 .52 .59 .43 .52 .52 25 XCH14A 1697 2007 .28B .22B .30A .34 .35 .16B .17B .36 .34 .16B .18B .13B .09B 26 XCH14B 1787 2007 .38 .22B .40 .42 .22B .31A .54 .54 .52 27 XCH15A 1790 2007 .35B .35 .47 .32A .23A .38 .59 .56 .54 28 XCH15B 1803 2007 .46 .50 .26B .26A .37 .45 .53 .49 29 XCH16A 1908 2007 .14B .39 .47 .52 30 XCH16B 1911 2007 .43 .44 .47 .46 31 XCH17A 1877 2007 .61 .63 .64 .53 .47 32 XCH17B 1854 2007 .63 .66 .58 .60 .61 .55 33 XCH18A 1886 2007 .26B .40 .60 .52 .47 34 XCH18B 1861 2007 .30B .23B .29A .43 .46 .50 35 XCH19A 1777 2006 .19B .37 .33 .26B .38 .40 .45 .48 .42 36 XCH19B 1752 2006 .06B-.02B .48 .51 .44 .30B .45 .59 .51 .44 37 XCH20A 1824 2007 .60 .61 .63 .52 .51 .48 .29A .32A 38 XCH20B 1861 2007 .57 .50 .58 .51 .35 .36 39 XCH21A 1824 2007 .31A .32A .44 .28B .41 .56 .46 .43 40 XCH21B 1846 2007 .44 .43 .27A .33 .61 .53 .45 41 XCH22A 1730 2006 .46 .42 .24B .25B .38 .56 .61 .63 .69 .63 .61 42 XCH22B 1600 2006 .45B .34B .25A .27A .43 .40 .43 .45 .49 .57 .39 .33 .48 .53 .44 .46 43 XCH23A 1641 2006 .07B .11B .18A .35 .50 .54 .58 .68 .69 .63 .38 .37 .42 .44 .46 44 XCH23B 1648 2006 .31A .30A .17A .29B .50 .45 .32A .41B .43 .38 .33 .47 .47 .38 .42 45 XCH24A 1595 2006 .28A .39 .32A .42 .37 .30B .15B .14B .45 .62 .76 .58 .23B .28A .51 .42B .40 46 XCH24B 1654 2006 .31B .27B .28A .28A .40 .45 .54 .67 .27B-.03B .14B .26B .15B .14B 47 XCH25A 1637 2006 .16B .24B .51 .57 .62 .64 .61 .55 .64 .65 .55 .67 .71 .66 .59 48 XCH25B 1713 2006 .54 .64 .58 .61 .59 .73 .71 .52 .60 .59 .50 .51 Av segment correlation .38 .30 .30 .31 .28 .35 .44 .42 .41 .41 .44 .51 .51 .43 .45 .47 .43 .42 PART 7: DESCRIPTIVE STATISTICS: Xiangcheng 09:45 Fri 28 Oct 2011 Page 11 ----------------------------------------------------------------------------------------------------------------------------------- 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 XCH01A 1680 2006 327 13 1 .511 .53 1.56 .248 .875 .183 2.65 .353 -.039 2 2 XCH01B 1690 2006 317 13 0 .544 .52 1.48 .206 .852 .161 2.60 .395 -.006 1 3 XCH02A 1722 2006 285 12 3 .471 .64 1.48 .215 .803 .153 2.83 .385 -.072 2 4 XCH02B 1666 2006 341 14 3 .416 .56 1.76 .298 .910 .160 2.67 .288 .021 1 5 XCH03A 1827 2007 181 7 4 .433 1.31 2.52 .390 .759 .172 2.76 .464 -.030 1 6 XCH03B 1839 2007 169 7 4 .381 1.23 2.93 .478 .806 .196 2.80 .515 -.025 1 7 XCH04A 1834 2007 174 7 1 .438 .89 1.41 .205 .693 .142 2.69 .294 .020 1 8 XCH04B 1739 2007 269 11 1 .432 .65 1.14 .192 .902 .106 2.61 .342 .026 1 9 XCH05A 1729 2007 279 11 3 .379 .90 1.55 .260 .800 .144 2.74 .384 -.005 1 10 XCH05B 1718 2007 290 12 3 .397 .69 1.58 .202 .823 .131 2.56 .316 .001 1 11 XCH06A 1773 2006 234 10 2 .527 .82 2.30 .310 .898 .126 2.61 .354 -.042 4 12 XCH06B 1771 2006 236 10 1 .460 .81 1.64 .243 .883 .108 2.60 .469 -.037 5 13 XCH08A 1677 2007 331 13 5 .356 .59 2.42 .438 .950 .213 2.57 .331 -.025 2 14 XCH08B 1693 2007 315 13 6 .342 .55 2.16 .330 .909 .186 2.72 .391 -.015 1 15 XCH09A 1841 2007 167 7 2 .385 .64 1.35 .292 .915 .143 2.65 .402 .017 1 16 XCH09B 1855 2007 153 6 0 .493 .54 1.13 .231 .908 .159 2.73 .482 .005 1 17 XCH10A 1743 2007 265 11 9 .237 .36 .93 .174 .892 .168 2.64 .332 -.067 1 18 XCH10B 1755 2007 253 10 3 .360 .60 1.56 .304 .883 .203 2.66 .401 .004 4 19 XCH11A 1685 1994 310 12 0 .491 .71 1.87 .380 .918 .164 2.60 .295 -.025 1 20 XCH11B 1706 2007 302 12 0 .499 .65 1.70 .352 .928 .158 2.83 .402 -.034 1 21 XCH12A 1554 2006 453 18 8 .336 .40 1.69 .339 .953 .207 2.50 .280 -.022 1 22 XCH12B 1380 2005 626 18 4 .406 .43 1.72 .308 .936 .219 2.58 .320 -.031 2 23 XCH13A 1721 2006 286 12 0 .607 1.02 3.20 .638 .934 .178 2.83 .483 -.002 1 24 XCH13B 1607 2006 400 16 1 .479 .72 1.73 .335 .903 .178 3.00 .508 .010 1 25 XCH14A 1697 2007 311 13 9 .232 .44 1.21 .209 .867 .192 2.55 .329 -.022 1 26 XCH14B 1787 2007 221 9 3 .393 .35 2.44 .305 .893 .187 2.67 .411 -.019 1 27 XCH15A 1790 2007 218 9 3 .407 .88 1.69 .319 .885 .146 2.78 .411 -.044 2 28 XCH15B 1803 2007 205 8 2 .409 1.04 2.53 .328 .782 .154 2.75 .444 .033 1 29 XCH16A 1908 2007 100 4 1 .352 1.36 3.14 .608 .756 .215 2.49 .358 -.033 2 30 XCH16B 1911 2007 97 4 0 .405 1.04 4.69 .750 .832 .216 2.64 .359 .016 1 31 XCH17A 1877 2007 131 5 0 .589 .85 2.84 .464 .822 .225 2.99 .490 .045 1 32 XCH17B 1854 2007 154 6 0 .595 .61 1.89 .275 .836 .188 2.68 .404 .088 1 33 XCH18A 1886 2007 122 5 1 .409 .92 1.90 .326 .838 .148 2.74 .486 .073 1 34 XCH18B 1861 2007 147 6 3 .325 .65 1.99 .330 .860 .172 2.82 .449 -.028 1 35 XCH19A 1777 2006 230 9 2 .308 1.07 3.37 .391 .804 .170 2.40 .261 .006 1 36 XCH19B 1752 2006 255 10 3 .376 .79 1.84 .352 .904 .147 2.62 .454 -.044 2 37 XCH20A 1824 2007 184 8 2 .492 .40 .78 .154 .814 .182 2.84 .398 -.013 1 38 XCH20B 1861 2007 147 6 0 .508 .57 1.02 .175 .694 .194 2.61 .400 -.030 1 39 XCH21A 1824 2007 184 8 3 .404 .59 2.00 .302 .873 .186 2.63 .393 -.034 1 40 XCH21B 1846 2007 162 7 1 .403 .37 .64 .080 .728 .120 2.62 .404 -.072 1 41 XCH22A 1730 2006 277 11 2 .483 1.09 2.35 .392 .783 .188 2.58 .335 -.031 5 42 XCH22B 1600 2006 407 16 4 .423 .61 2.53 .349 .911 .200 2.57 .344 -.073 1 43 XCH23A 1641 2006 366 15 3 .432 .52 1.98 .343 .959 .126 2.58 .326 -.034 1 44 XCH23B 1648 2006 359 15 6 .392 .43 1.96 .279 .954 .128 2.49 .345 -.041 1 45 XCH24A 1595 2006 412 17 8 .369 .60 1.57 .280 .923 .147 2.66 .361 .000 3 46 XCH24B 1654 2006 353 14 10 .265 .82 2.34 .397 .889 .167 2.80 .376 -.003 3 47 XCH25A 1637 2006 370 15 2 .550 .72 3.90 .438 .900 .166 2.53 .289 -.017 1 48 XCH25B 1713 2006 294 12 0 .577 .47 1.11 .132 .781 .160 2.48 .337 -.044 3 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 12669 507 132 .424 .67 4.69 .314 .876 .169 3.00 .371 -.018