Baimang Snow Mountain, Yunnan, China - chin024 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 : CHIN024.CRN Measurement file name : CHIN024.RWL Date checked : 28OCT11 Checked by : B. Bauer Beginning year : 1628 Ending year : 2007 Principal investigators: William Wright Jinbao Li Keyan Fang Yang Tao Edward Cook Site name : Baimang Snow Mountain Site location : China Species information : JUTI TIBETAN JUNIPER Latitude : 2822 Longitude : 9902 Elevation : 4260M Series intercorrelation: 0.395 Avg mean sensitivity : 0.159 Avg standard deviation : 0.181 Avg autocorrelation : 0.842 Number dated series : 42 Segment length tested : 50 Number problem segments: 145 Pct problem segments : 33.72 PART 5: CORRELATION OF SERIES BY SEGMENTS: Baimang Snow Mountain 10:47 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 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BMA01A 1747 2007 .45 .47 .29A .24B .23B .19B .39 .30A .18B .04B .01B 2 BMA01B 1736 2007 .62 .63 .50 .50 .53 .48 .57 .51 .32A .25B .27A 3 BMA02A 1809 2007 .43 .28A .23B .22A .44 .57 .50 .37 4 BMA02B 1772 2007 .32A .37 .30A .23B .33B .22B .22B .34 .37 .36 5 BMA03A 1795 2007 .38 .34B .33B .32A .30A .36 .39 .44 .37 6 BMA03B 1769 2007 .44 .53 .42 .51 .51 .42 .33 .38 .41 .32A 7 BMA04A 1823 2007 .49 .53 .43 .37 .42 .37 .34 .34 8 BMA04B 1854 2007 .33A .50 .27A .30A .39 .42 9 BMA05A 1812 2007 .36B .39B .44 .52 .48 .45 .41 .42 10 BMA06A 1695 2007 .31B .31B .22B .32A .39 .42 .41B .48B .54 .43 .26B .20A .27A 11 BMA06B 1712 2007 .19B .28A .40 .25B .13B .33 .35 .07B .20B .48 .45 .48 12 BMA07A 1814 2007 .48 .36 .53 .53 .19B .36B .49 .41 13 BMA07B 1798 2007 .46 .50 .27A .41 .39 .41 .44 .34 .22B 14 BMA08A 1769 2007 .60 .62 .58 .53 .40 .30A .35 .50 .55 .50 15 BMA08B 1768 2007 .39 .40 .40 .38 .42 .47 .61 .67 .60 .54 16 BMA09A 1690 2007 .45 .40 .31B .29B .58 .63 .27A .43 .52 .40 .58 .48 .32B 17 BMA09B 1715 2007 .34 .39 .56 .60 .42 .24B .40B .53 .44 .51 .42 .24B 18 BMA10A 1734 1963 .52 .55 .42 .42 .56 .59 .42 .15B .26B 19 BMA11A 1794 2007 .59 .58 .47 .50 .38 .35 .40 .42 .43 20 BMA12A 1696 2007 .32B .28B .56 .64 .57 .46 .52 .49 .33B .50 .63 .40 .28A 21 BMA12B 1776 2007 .31B .37 .51 .46 .24B .13B .40 .52 .24B 22 BMA13A 1676 1850 .42 .50 .31A .30A .39 .21B .22B 23 BMA13B 1747 2007 .29A .30A .32A .33 .19B .20B .40 .37 .24A .13B-.13B 24 BMA14A 1667 2007 .26A .40 .35 .15B .43 .57 .41 .30A .45 .46 .20A .22B .35 .27A 25 BMA14B 1739 2007 .41 .40 .46B .46 .50 .46 .31A .27A .40 .48 .30A 26 BMA15A 1708 2007 .25B .36B .35B .45 .59 .60 .61 .52 .53 .55 .43 .36 27 BMA15B 1689 2007 .35 .39 .30A .24B .52 .68 .51 .45 .35 .47 .57 .39 .46 28 BMA16A 1700 2007 .25B .43 .36 .25A .12B .18B .50 .47 .33 .47 .49 .24B 29 BMA16B 1700 2007 .09B .46 .37 .28A .12B .18B .40 .33A .23B .24B .15B-.03B 30 BMA17A 1870 2007 .50 .59 .56 .47 .18A .11B 31 BMA17B 1876 2007 .52 .62 .45 .27A .30A 32 BMA18A 1726 2007 .40 .45 .64 .64 .36B .51 .56 .47 .36 .22B .17A 33 BMA18B 1721 2007 .58 .53 .54 .55 .51 .39 .55 .64 .42 .33A .19B .09B 34 BMA19A 1849 2007 .33B .35B .40 .29A .39 .42 .21B 35 BMA20A 1646 2007 .15B .38 .50 .31A .29A .44 .59 .26A .27A .39 .32A .37 .42 .38 .38 36 BMA20B 1642 1955 .29A .20B .22B .32A .47 .61 .60 .25A .22A .31A .38 .41 .41 37 BMA21A 1783 2007 .75 .60 .64 .67 .45 .23B .34B .47 .41 38 BMA21B 1782 2007 .61 .66 .66 .53 .45 .45 .51 .43 .37 39 BMA22A 1800 2007 .47 .36 .57 .54 .33A .30A .36 .31A 40 BMA22B 1790 2007 .33 .35 .27B .55 .53 .25A .43 .51 .28A 41 BMA23A 1628 1999 .26B .44 .58 .39 .45 .44 .48 .44 .49 .49 .35 .35 .52 .45 42 BMA23B 1682 1981 .49 .38 .46 .57 .54 .44 .54 .51 .41 .37 .33B .39 Av segment correlation .23 .32 .40 .33 .39 .44 .47 .42 .39 .44 .42 .37 .41 .38 .30 PART 7: DESCRIPTIVE STATISTICS: Baimang Snow Mountain 10:47 Fri 28 Oct 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 BMA01A 1747 2007 261 11 8 .258 .48 1.19 .204 .813 .199 2.48 .261 -.023 2 2 BMA01B 1736 2007 272 11 3 .480 .42 .79 .111 .779 .141 2.61 .373 .002 2 3 BMA02A 1809 2007 199 8 3 .380 .47 .87 .115 .538 .187 2.44 .309 -.025 2 4 BMA02B 1772 2007 236 10 6 .285 .37 .94 .119 .721 .176 2.53 .292 -.011 1 5 BMA03A 1795 2007 213 9 4 .374 .46 1.39 .173 .815 .173 2.63 .433 .009 2 6 BMA03B 1769 2007 239 10 1 .425 .48 .88 .153 .794 .164 2.77 .346 .037 2 7 BMA04A 1823 2007 185 8 0 .413 .57 .93 .206 .929 .126 2.50 .376 -.022 1 8 BMA04B 1854 2007 154 6 3 .326 .52 .91 .123 .720 .134 2.47 .299 -.017 2 9 BMA05A 1812 2007 196 8 2 .432 .41 .61 .088 .604 .152 2.56 .539 -.062 2 10 BMA06A 1695 2007 313 13 9 .339 .47 1.10 .147 .754 .176 2.48 .281 .024 1 11 BMA06B 1712 2007 296 12 6 .286 .66 1.23 .192 .838 .133 2.56 .360 -.004 1 12 BMA07A 1814 2007 194 8 2 .425 .59 .95 .127 .813 .108 2.65 .496 -.013 2 13 BMA07B 1798 2007 210 9 2 .403 .58 1.03 .145 .855 .109 2.54 .323 .019 1 14 BMA08A 1769 2007 239 10 1 .482 .43 .86 .106 .797 .119 2.55 .321 -.009 1 15 BMA08B 1768 2007 240 10 0 .462 .43 1.03 .124 .801 .126 2.80 .351 .001 1 16 BMA09A 1690 2007 318 13 4 .439 .61 1.78 .273 .917 .149 2.64 .371 -.022 1 17 BMA09B 1715 2007 293 12 3 .428 .55 1.06 .170 .871 .124 2.75 .399 -.046 1 18 BMA10A 1734 1963 230 9 2 .447 .26 .52 .109 .798 .265 2.57 .383 .014 2 19 BMA11A 1794 2007 214 9 0 .461 .53 1.44 .303 .951 .143 2.59 .394 -.022 1 20 BMA12A 1696 2007 312 13 4 .450 .36 1.13 .200 .866 .199 2.59 .275 -.016 2 21 BMA12B 1776 2007 232 9 4 .325 .32 .86 .153 .869 .173 2.78 .356 -.003 2 22 BMA13A 1676 1850 175 7 4 .319 .61 1.18 .217 .860 .172 2.66 .361 -.040 1 23 BMA13B 1747 2007 261 11 8 .244 .48 .93 .161 .773 .183 2.66 .431 .020 1 24 BMA14A 1667 2007 341 14 6 .337 .54 1.32 .233 .895 .164 2.79 .334 -.055 1 25 BMA14B 1739 2007 269 11 4 .391 .46 1.45 .241 .944 .161 2.52 .380 -.025 1 26 BMA15A 1708 2007 300 12 3 .448 .38 .88 .128 .875 .134 2.46 .335 -.050 1 27 BMA15B 1689 2007 319 13 2 .418 .40 .71 .105 .768 .143 2.57 .356 -.015 1 28 BMA16A 1700 2007 308 12 5 .362 .27 .75 .140 .879 .229 2.51 .294 -.017 1 29 BMA16B 1700 2007 308 12 9 .276 .26 .88 .135 .898 .202 2.84 .459 -.021 1 30 BMA17A 1870 2007 138 6 2 .377 .86 1.67 .256 .807 .144 2.62 .414 -.032 1 31 BMA17B 1876 2007 132 5 2 .429 .81 1.54 .209 .728 .139 2.36 .291 -.013 1 32 BMA18A 1726 2007 282 11 3 .460 .67 1.18 .223 .885 .133 2.68 .398 .010 4 33 BMA18B 1721 2007 287 12 3 .450 .65 1.31 .244 .914 .126 2.41 .276 -.029 1 34 BMA19A 1849 2007 159 7 4 .344 .85 1.43 .204 .859 .104 2.66 .500 -.085 1 35 BMA20A 1646 2007 362 15 6 .356 .31 .86 .138 .876 .168 2.45 .280 -.022 1 36 BMA20B 1642 1955 314 13 7 .356 .46 1.08 .271 .929 .186 2.52 .315 -.011 1 37 BMA21A 1783 2007 225 9 2 .543 .61 1.12 .170 .837 .120 2.58 .434 -.010 1 38 BMA21B 1782 2007 226 9 0 .519 .47 1.09 .195 .897 .155 2.65 .416 .008 1 39 BMA22A 1800 2007 208 8 3 .443 .97 1.72 .250 .865 .098 2.60 .343 -.047 1 40 BMA22B 1790 2007 218 9 3 .405 1.03 1.67 .266 .867 .105 2.72 .325 -.013 1 41 BMA23A 1628 1999 372 14 1 .377 .38 .96 .237 .928 .210 2.54 .337 .003 1 42 BMA23B 1682 1981 300 12 1 .466 .40 1.07 .218 .906 .200 2.52 .369 .000 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 10550 430 145 .395 .50 1.78 .181 .842 .159 2.84 .357 -.014