Pantiange, Weixi County, Yunnan, China - chin025 Additional Site Information William Wright, 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 : CHIN025.CRN Measurement file name : CHIN025.RWL Date checked : 28OCT11 Checked by : B. Bauer Beginning year : 1483 Ending year : 2007 Principal investigators: William Wright Jinbao Li Keyan Fang Yang Tao Edward Cook Site name : Pantiange, Weixi County Site location : China Species information : ABFO CHINESE FIR Latitude : 2722 Longitude : 9916 Elevation : 3050M Series intercorrelation: 0.464 Avg mean sensitivity : 0.216 Avg standard deviation : 0.639 Avg autocorrelation : 0.872 Number dated series : 27 Segment length tested : 50 Number problem segments: 39 Pct problem segments : 11.61 PART 5: CORRELATION OF SERIES BY SEGMENTS: Pantiange, Weixi county 10:48 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 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 PTG01A 1752 2007 .39 .42 .44 .51 .60 .64 .48 .38 .40 2 PTG01B 1771 2007 .42 .50 .50 .31A .34 .48 .39 .40 .47 3 PTG02A 1715 2007 .28B .43 .50 .51 .51 .51 .61 .57 .51 .47 .38 4 PTG02B 1700 2006 .25B .38 .42 .24B .28A .46 .46 .48 .42 .32A .36 5 PTG03A 1717 2001 .35B .46 .36 .45 .58 .48 .55 .45 .52 .56 .39 6 PTG03B 1706 2007 .42 .53 .33A .28A .33 .40 .62 .63 .68 .63 .36 7 PTG06A 1564 2007 .46 .56 .72 .73 .60 .49 .54 .53 .47 .47 .50 .57 .66 .57 .50 .49 .53 8 PTG06B 1483 2007 -.06B-.11B .32A .53 .56 .63 .50 .42 .51 .48 .39 .47 .50 .34 .46 .61 .48 .44 .41 .49 9 PTG07A 1502 1968 .34 .50 .46 .60 .76 .69 .64 .58 .41 .40B .45 .59 .37 .32A .64 .57 .49 .49 10 PTG07B 1498 1973 .23A .15B .28B .36 .47 .57 .56 .64 .64 .57 .60 .54 .60 .47 .40 .54 .43 .54 .59 11 PTG08A 1570 2007 -.15B-.02B .32A .48 .63 .44 .41 .60 .42 .42 .47 .28A .43 .47 .35 .19B .25B 12 PTG10A 1666 2007 .57 .50 .42 .51 .46 .45 .56 .55 .57 .59 .47 .44 .55 13 PTG10B 1662 2007 .52 .47 .37B .45 .40 .31A .40 .44 .72 .66 .47 .43 .43 14 PTG17A 1776 2007 .54 .78 .54 .46 .50 .43 .54 .42 15 PTG17B 1784 2007 .61 .65 .51 .37 .45 .68 .75 .65 16 PTG17C 1772 2007 .11B .28A .57 .56 .35 .38 .54 .45 .51 17 PTG18A 1772 2007 .47 .39 .30A .43 .62 .43 .48 .63 .61 18 PTG18B 1755 2007 .36 .65 .70 .53 .52 .34 .29A .40 .45 19 PTG20A 1617 2007 .45 .50 .49 .45 .63 .57 .41 .31A .27B .38 .45 .52 .62 .58 .46 20 PTG22A 1783 2007 .43 .15B-.02B .28A .37 .41 .41 .38 21 PTG22B 1830 2007 .33 .23A .50 .75 .72 .32A 22 PTG23A 1750 2007 .45 .49 .54 .55 .66 .67 .66 .59 .55 23 PTG23B 1765 2007 .65 .60 .58 .51 .59 .66 .62 .60 .58 24 PTG24A 1750 2003 .35 .55 .51 .38 .32A .43 .60 .54 .40 25 PTG24B 1762 2007 .45 .50 .60 .57 .51 .54 .63 .61 .35 26 PTG25A 1698 2007 .51 .50 .61 .53 .48 .44 .33A .38 .59 .63 .55 .47 27 PTG25B 1691 2007 .47 .59 .60 .57 .53 .40 .37 .47 .52 .47 .47 .45 Av segment correlation .09 .13 .37 .33 .44 .57 .58 .56 .51 .44 .50 .44 .47 .47 .43 .50 .52 .52 .50 .45 PART 5: CORRELATION OF SERIES BY SEGMENTS: Pantiange, Weixi county 10:48 Fri 28 Oct 2011 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 1975 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 PTG01A 1752 2007 .44 2 PTG01B 1771 2007 .34 3 PTG02A 1715 2007 .47 4 PTG02B 1700 2006 .33 5 PTG03A 1717 2001 .41 6 PTG03B 1706 2007 .39 7 PTG06A 1564 2007 .61 8 PTG06B 1483 2007 .50 11 PTG08A 1570 2007 .35 12 PTG10A 1666 2007 .57 13 PTG10B 1662 2007 .40 14 PTG17A 1776 2007 .44 15 PTG17B 1784 2007 .64 16 PTG17C 1772 2007 .53 17 PTG18A 1772 2007 .63 18 PTG18B 1755 2007 .42 19 PTG20A 1617 2007 .53 20 PTG22A 1783 2007 .51 21 PTG22B 1830 2007 .34 22 PTG23A 1750 2007 .56 23 PTG23B 1765 2007 .42 24 PTG24A 1750 2003 .41 25 PTG24B 1762 2007 .31A 26 PTG25A 1698 2007 .41 27 PTG25B 1691 2007 .48 Av segment correlation .46 PART 7: DESCRIPTIVE STATISTICS: Pantiange, Weixi county 10:48 Fri 28 Oct 2011 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 PTG01A 1752 2007 256 10 0 .449 .93 3.07 .486 .844 .232 2.66 .379 -.008 1 2 PTG01B 1771 2007 237 10 1 .396 .95 2.66 .416 .818 .206 2.60 .400 -.025 1 3 PTG02A 1715 2007 293 12 1 .483 1.41 3.88 .660 .888 .174 2.68 .384 -.059 2 4 PTG02B 1700 2006 307 12 4 .361 1.39 2.94 .437 .811 .138 2.51 .265 -.019 3 5 PTG03A 1717 2001 285 12 1 .425 1.62 6.42 1.356 .955 .199 2.44 .208 -.023 1 6 PTG03B 1706 2007 302 12 2 .441 1.46 6.30 1.075 .936 .212 2.43 .242 -.062 2 7 PTG06A 1564 2007 444 18 0 .545 .82 2.73 .371 .861 .175 2.60 .388 -.019 2 8 PTG06B 1483 2007 525 21 3 .400 .83 2.44 .362 .880 .166 2.53 .267 -.005 3 9 PTG07A 1502 1968 467 18 2 .476 .52 2.38 .423 .909 .289 2.39 .241 -.040 2 10 PTG07B 1498 1973 476 19 3 .482 .52 2.20 .391 .921 .258 2.72 .342 -.016 1 11 PTG08A 1570 2007 438 18 6 .393 .52 1.96 .338 .934 .202 2.51 .239 -.008 2 12 PTG10A 1666 2007 342 14 0 .506 1.15 4.22 .665 .720 .281 2.85 .415 -.008 1 13 PTG10B 1662 2007 346 14 2 .462 1.15 5.17 .754 .894 .219 2.67 .323 -.032 2 14 PTG17A 1776 2007 232 9 0 .501 1.79 4.24 .858 .783 .247 2.78 .428 -.033 1 15 PTG17B 1784 2007 224 9 0 .575 1.47 3.70 .732 .834 .234 2.68 .421 -.016 1 16 PTG17C 1772 2007 236 10 2 .425 1.62 3.91 .766 .827 .213 2.72 .421 -.049 1 17 PTG18A 1772 2007 236 10 1 .512 1.20 3.58 .686 .897 .205 2.74 .413 .016 2 18 PTG18B 1755 2007 253 10 1 .431 1.13 3.09 .595 .864 .222 2.78 .435 -.029 1 19 PTG20A 1617 2007 391 16 2 .473 .95 3.55 .615 .915 .175 2.85 .468 -.023 1 20 PTG22A 1783 2007 225 9 3 .363 1.01 5.09 .715 .772 .299 2.60 .266 -.032 2 21 PTG22B 1830 2007 178 7 2 .452 1.59 7.64 1.500 .870 .280 2.78 .346 -.010 1 22 PTG23A 1750 2007 258 10 0 .563 1.11 3.69 .783 .955 .177 2.61 .407 -.045 4 23 PTG23B 1765 2007 243 10 0 .574 1.28 3.86 1.010 .953 .191 2.79 .407 -.026 1 24 PTG24A 1750 2003 254 10 1 .429 1.69 4.62 .958 .906 .186 2.78 .385 .007 1 25 PTG24B 1762 2007 246 10 1 .493 .96 3.78 .619 .814 .287 2.84 .443 -.041 1 26 PTG25A 1698 2007 310 13 1 .464 .92 3.03 .438 .822 .203 2.53 .347 -.041 2 27 PTG25B 1691 2007 317 13 0 .492 1.04 4.15 .572 .833 .214 2.68 .337 .001 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8321 336 39 .464 1.08 7.64 .639 .872 .216 2.85 .348 -.023