Xinjiaing BLKC, China - chin031 Additional Site Information Paul Krusic, Jinbao Li, Jianfeng Peng, Keyan Fang, and 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 : CHIN031.CRN Measurement file name : CHIN031.RWL Date checked : 28OCT11 Checked by : B. Bauer Beginning year : 1790 Ending year : 2002 Principal investigators: Paul Krusic Jinbao Li Jianfeng Peng Keyan Fang Edward Cook Site name : Xinjiaing BLKC Site location : China Species information : LASI SIBERIAN LARCH Latitude : 4349 Longitude : 9320 Elevation : 2480M Series intercorrelation: 0.601 Avg mean sensitivity : 0.298 Avg standard deviation : 0.635 Avg autocorrelation : 0.760 Number dated series : 49 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 2.81 PART 5: CORRELATION OF SERIES BY SEGMENTS: BLKC 11:38 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 1800 1825 1850 1875 1900 1925 1950 1975 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BLKC01A 1903 2002 .51 .65 .48 .49 2 BLKC01B 1846 2002 .40 .47 .57 .68 .70 .45 .47 3 BLKC02A 1866 2002 .39 .50 .53 .70 .78 .78 4 BLKC02B 1838 2002 .42 .42 .51 .53 .66 .76 .74 5 BLKC03A 1950 2002 .54 .58 6 BLKC03B 1959 2002 .46 7 BLKC04A 1914 2002 .62 .59 .60 .60 8 BLKC04B 1911 2002 .72 .69 .78 .78 9 BLKC05A 1843 2002 .63 .54 .49 .66 .63 .70 .70 10 BLKC05B 1843 2002 .67 .61 .55 .65 .62 .72 .73 11 BLKC06A 1790 2000 .79 .72 .63 .54 .52 .33A .38 .36 12 BLKC06B 1804 2002 .70 .73 .65 .59 .50 .43 .51 .53 13 BLKC07A 1854 2002 .51 .54 .64 .61 .61 .62 14 BLKC07B 1867 2002 .59 .56 .57 .38 .56 .58 15 BLKC08A 1851 2002 .70 .67 .76 .79 .74 .73 16 BLKC08B 1835 2002 .64 .72 .58 .63 .67 .77 .77 17 BLKC09A 1870 2002 .62 .63 .64 .70 .67 .66 18 BLKC09B 1874 2002 .66 .64 .66 .67 .51 .49 19 BLKC10A 1937 2002 .74 .70 .70 20 BLKC10B 1945 2002 .66 .61 .62 21 BLKC11A 1806 2002 .71 .68 .61 .43 .50 .72 .58 .59 22 BLKC11B 1811 2002 .46 .51 .53 .36 .62 .65 .44 .49 23 BLKC12A 1850 2002 .57 .49 .47 .64 .61 .55 24 BLKC12B 1843 2002 .60 .58 .50 .67 .70 .40 .44 25 BLKC13A 1897 2002 .25A .48 .64 .16B .16B 26 BLKC13B 1894 2002 .23B .39 .48 .43 .43 27 BLKC14A 1907 2002 .70 .73 .67 .66 28 BLKC14B 1922 2002 .75 .80 .60 .63 29 BLKC15A 1851 2002 .53 .53 .63 .79 .58 .58 30 BLKC15B 1811 2002 .55 .63 .62 .55 .58 .76 .55 .55 31 BLKC16A 1899 2002 .68 .68 .75 .62 .63 32 BLKC16B 1899 2002 .55 .55 .70 .60 .63 33 BLKC17A 1943 2002 .63 .49 .47 34 BLKC17B 1943 2002 .77 .68 .66 35 BLKC18A 1868 2002 .45 .58 .39 .56 .65 .64 36 BLKC18B 1909 2002 .64 .68 .69 .69 37 BLKC19A 1884 2002 .44 .60 .66 .72 .69 38 BLKC19B 1884 2002 .34 .65 .68 .68 .61 39 BLKC20A 1885 2002 .31A .61 .60 .62 .62 40 BLKC20B 1885 2002 .28A .38 .41 .64 .66 41 BLKC20C 1894 2002 .55 .48 .50 .65 .66 42 BLKC25A 1887 2002 .55 .76 .84 .81 .81 43 BLKC25B 1895 2002 .67 .82 .81 .74 .74 44 BLKC26A 1886 2002 .55 .81 .81 .72 .72 45 BLKC26B 1885 2002 .36 .75 .81 .79 .79 46 BLKC27A 1952 2002 .58 .61 47 BLKC27B 1950 2002 .57 .57 48 BLKC28A 1950 2002 .57 .60 49 BLKC29A 1940 2002 .60 .59 .58 Av segment correlation .64 .60 .57 .50 .61 .66 .61 .61 PART 7: DESCRIPTIVE STATISTICS: BLKC 11:38 Fri 28 Oct 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 BLKC01A 1903 2002 100 4 0 .497 1.68 3.28 .654 .798 .207 2.62 .370 -.023 1 2 BLKC01B 1846 2002 157 7 0 .520 1.18 2.74 .644 .851 .234 2.62 .390 -.069 2 3 BLKC02A 1866 2002 137 6 0 .605 1.59 3.33 .724 .769 .237 2.51 .454 -.097 2 4 BLKC02B 1838 2002 165 7 0 .590 1.54 3.03 .635 .758 .250 2.38 .296 -.037 2 5 BLKC03A 1950 2002 53 2 0 .546 2.76 4.44 .949 .704 .243 2.58 .516 -.028 1 6 BLKC03B 1959 2002 44 1 0 .463 3.04 4.63 .998 .586 .285 2.36 .449 -.005 1 7 BLKC04A 1914 2002 89 4 0 .612 1.11 3.86 .713 .858 .279 2.73 .511 -.067 1 8 BLKC04B 1911 2002 92 4 0 .740 .74 1.71 .357 .774 .298 2.73 .445 .023 1 9 BLKC05A 1843 2002 160 7 0 .647 .66 1.84 .352 .576 .401 2.70 .466 -.056 2 10 BLKC05B 1843 2002 160 7 0 .673 .51 2.07 .297 .635 .389 2.64 .497 -.063 1 11 BLKC06A 1790 2000 211 8 1 .553 .48 2.09 .400 .714 .532 2.69 .426 -.022 1 12 BLKC06B 1804 2002 199 8 0 .593 .53 2.36 .398 .714 .500 2.65 .446 -.019 1 13 BLKC07A 1854 2002 149 6 0 .600 1.07 2.57 .588 .731 .365 2.64 .455 -.083 1 14 BLKC07B 1867 2002 136 6 0 .579 1.06 3.06 .542 .698 .326 2.64 .411 -.031 1 15 BLKC08A 1851 2002 152 6 0 .725 .62 2.06 .422 .797 .365 2.68 .415 -.067 1 16 BLKC08B 1835 2002 168 7 0 .674 .50 1.88 .299 .770 .383 2.73 .470 -.028 1 17 BLKC09A 1870 2002 133 6 0 .646 1.08 2.20 .539 .865 .225 2.62 .416 -.007 1 18 BLKC09B 1874 2002 129 6 0 .590 1.39 4.07 .841 .903 .227 2.75 .474 .014 1 19 BLKC10A 1937 2002 66 3 0 .765 1.37 3.04 .769 .832 .284 2.57 .508 -.092 2 20 BLKC10B 1945 2002 58 3 0 .696 1.10 3.17 .685 .796 .321 2.57 .480 -.008 1 21 BLKC11A 1806 2002 197 8 0 .586 .91 3.33 .605 .893 .267 2.40 .299 -.028 1 22 BLKC11B 1811 2002 192 8 0 .526 1.19 2.98 .568 .790 .249 2.55 .272 -.060 1 23 BLKC12A 1850 2002 153 6 0 .523 1.62 4.05 .759 .726 .267 2.77 .394 -.021 2 24 BLKC12B 1843 2002 160 7 0 .559 1.65 4.29 .850 .724 .289 2.56 .367 -.035 2 25 BLKC13A 1897 2002 106 5 3 .304 1.61 6.65 1.316 .843 .230 2.47 .339 -.047 3 26 BLKC13B 1894 2002 109 5 1 .380 2.43 6.37 1.453 .839 .256 2.42 .317 .002 2 27 BLKC14A 1907 2002 96 4 0 .661 1.24 2.77 .583 .616 .339 2.49 .438 -.019 1 28 BLKC14B 1922 2002 81 4 0 .642 1.33 3.83 .696 .718 .360 2.45 .422 -.031 2 29 BLKC15A 1851 2002 152 6 0 .602 .95 2.48 .525 .817 .353 2.49 .419 -.030 1 30 BLKC15B 1811 2002 192 8 0 .571 1.34 3.54 .795 .823 .351 2.57 .345 -.025 2 31 BLKC16A 1899 2002 104 5 0 .653 1.61 4.07 .663 .681 .281 2.59 .416 -.042 1 32 BLKC16B 1899 2002 104 5 0 .579 1.70 4.06 .674 .619 .284 2.75 .469 -.019 1 33 BLKC17A 1943 2002 60 3 0 .556 2.51 3.85 .644 .524 .207 2.26 .328 -.012 1 34 BLKC17B 1943 2002 60 3 0 .749 3.34 5.69 1.056 .571 .246 2.47 .434 -.038 1 35 BLKC18A 1868 2002 135 6 0 .529 1.04 1.94 .422 .772 .234 2.50 .310 -.031 2 36 BLKC18B 1909 2002 94 4 0 .657 1.76 3.31 .695 .815 .203 2.47 .476 .017 2 37 BLKC19A 1884 2002 119 5 0 .609 1.33 3.71 .727 .860 .224 2.64 .458 -.072 1 38 BLKC19B 1884 2002 119 5 0 .594 1.74 4.04 .661 .683 .216 2.58 .407 -.058 2 39 BLKC20A 1885 2002 118 5 1 .576 1.51 4.47 .776 .777 .233 2.92 .399 .009 4 40 BLKC20B 1885 2002 118 5 1 .504 1.50 5.26 1.028 .841 .269 2.57 .419 .072 1 41 BLKC20C 1894 2002 109 5 0 .583 1.35 3.09 .662 .806 .253 2.59 .450 .065 1 42 BLKC25A 1887 2002 116 5 0 .769 1.16 2.73 .542 .788 .243 2.58 .430 -.051 1 43 BLKC25B 1895 2002 108 5 0 .774 1.49 3.95 .760 .859 .219 2.59 .389 -.039 1 44 BLKC26A 1886 2002 117 5 0 .723 1.01 2.12 .429 .725 .269 2.50 .341 -.056 1 45 BLKC26B 1885 2002 118 5 0 .704 .86 2.06 .390 .732 .265 2.38 .364 -.033 1 46 BLKC27A 1952 2002 51 2 0 .578 2.06 3.31 .661 .801 .180 2.55 .443 -.043 1 47 BLKC27B 1950 2002 53 2 0 .574 1.60 2.48 .459 .743 .196 2.60 .506 -.019 1 48 BLKC28A 1950 2002 53 2 0 .576 1.57 3.21 .742 .724 .303 2.38 .363 -.037 1 PART 7: DESCRIPTIVE STATISTICS: BLKC 11:38 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 BLKC29A 1940 2002 63 3 0 .647 1.57 3.40 .708 .646 .344 2.46 .406 -.041 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5815 249 7 .601 1.27 6.65 .635 .760 .298 2.92 .407 -.032