Inferno Ridge, Mongolia - mong022 Additional Site Information Gordon Jacoby, Rosanne D'Arrigo, Brendan Buckley, Nicole Davi Neil Pederson, and Baatarbileg Nachin 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 : MONG022.CRN Measurement file name : MONG022.RWL Date checked : 31OCT11 Checked by : B. Bauer Beginning year : 1692 Ending year : 1996 Principal investigators: G. Jacoby R. D'Arrigo B. Buckley N. Davi N. Pederson B. Nachin Site name : Inferno Ridge Site location : Mongolia Species information : PISI SIBERIAN STONE PINE Latitude : 4850 Longitude : 11140 Elevation : M Series intercorrelation: 0.814 Avg mean sensitivity : 0.375 Avg standard deviation : 0.602 Avg autocorrelation : 0.708 Number dated series : 38 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Inferno Ridge 15:36 Mon 31 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 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 IR3N 1743 1996 .90 .91 .92 .88 .86 .82 .87 .89 .92 .92 2 IR3S 1756 1996 .93 .92 .90 .83 .80 .83 .88 .91 .88 3 IR6S 1867 1996 .75 .72 .83 .88 .80 4 IR7N 1822 1996 .84 .85 .78 .82 .88 .94 .94 5 IR7S 1822 1970 .70 .71 .77 .81 .82 .94 6 IR7E 1832 1909 .81 .79 .87 7 IR7W 1832 1996 .75 .81 .90 .91 .95 .92 8 IR8E 1767 1996 .92 .92 .89 .81 .66 .67 .74 .87 .92 9 IR8SW 1706 1996 .68 .81 .87 .92 .90 .80 .62 .59 .78 .94 .95 10 IR8N 1752 1996 .79 .88 .87 .78 .71 .81 .88 .91 .91 11 IR11N 1703 1996 .80 .87 .86 .87 .89 .83 .80 .73 .70 .88 .91 12 IR11S 1705 1758 .87 .87 13 IR11S 1769 1996 .87 .85 .83 .72 .81 .81 .81 .91 .87 14 IR11SE 1703 1822 .90 .93 .82 .80 15 IR13N 1853 1996 .74 .89 .90 .90 .84 16 IR13S 1834 1996 .72 .79 .83 .82 .92 .84 17 IR15NE 1692 1996 .86 .89 .91 .88 .87 .84 .80 .82 .86 .89 .88 .87 18 IR15S 1693 1996 .87 .91 .90 .92 .92 .87 .72 .72 .84 .85 .90 .88 19 IR16E 1695 1769 .87 .87 .86 20 IR16W 1695 1975 .88 .89 .88 .86 .90 .89 .72 .73 .84 .86 .84 .82 21 IR16S 1711 1964 .87 .90 .88 .86 .84 .69 .71 .78 .81 .85 22 IR18N 1813 1996 .72 .65 .71 .82 .83 .85 .78 23 IR18S 1813 1996 .78 .80 .77 .79 .80 .86 .75 24 IR19NE 1749 1996 .78 .85 .90 .81 .71 .83 .61 .59 .80 .80 25 IR19W 1766 1996 .90 .91 .82 .74 .79 .53 .52 .90 .92 26 IR25W 1799 1996 .82 .82 .79 .81 .77 .81 .75 .67 27 IR5W.y 1853 1996 .68 .82 .89 .89 .88 28 IR9N.y 1854 1996 .80 .76 .81 .84 .74 29 IR9S.y 1855 1996 .70 .80 .85 .80 .82 30 IR9W.y 1878 1996 .83 .84 .88 .87 31 IR10N.y 1868 1996 .66 .68 .78 .80 .71 32 IR12S.y 1910 1996 .60 .76 .77 33 IR14S.y 1853 1996 .72 .73 .71 .70 .72 34 IR17E.y 1793 1996 .71 .73 .59 .86 .93 .91 .82 .79 35 IR17W.y 1793 1949 .74 .75 .64 .85 .77 .76 36 IR21S.y 1858 1983 .76 .81 .80 .79 .76 37 IR23W.y 1889 1996 .80 .78 .69 .61 38 IR26S.y 1907 1996 .76 .60 .47 Av segment correlation .87 .85 .87 .88 .86 .83 .75 .76 .79 .80 .85 .82 PART 7: DESCRIPTIVE STATISTICS: Inferno Ridge 15:36 Mon 31 Oct 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 IR3N 1743 1996 254 10 0 .886 .99 4.36 .803 .822 .368 2.59 .422 -.005 1 2 IR3S 1756 1996 241 9 0 .880 1.27 3.77 .616 .587 .371 2.65 .491 -.010 1 3 IR6S 1867 1996 130 5 0 .785 1.07 2.76 .630 .803 .345 2.51 .424 -.070 1 4 IR7N 1822 1996 175 7 0 .875 .90 2.23 .514 .761 .358 2.71 .478 -.005 2 5 IR7S 1822 1970 149 6 0 .833 1.07 2.74 .569 .688 .377 2.51 .463 -.025 1 6 IR7E 1832 1909 78 3 0 .833 1.29 3.39 .697 .688 .383 2.59 .501 -.064 1 7 IR7W 1832 1996 165 6 0 .864 .90 2.08 .421 .520 .396 2.58 .487 -.005 1 8 IR8E 1767 1996 230 9 0 .838 1.04 3.22 .632 .684 .372 2.68 .436 .008 1 9 IR8SW 1706 1996 291 11 0 .822 1.04 2.73 .542 .575 .362 2.60 .406 -.002 1 10 IR8N 1752 1996 245 9 0 .839 1.22 3.55 .681 .724 .344 2.59 .396 .011 1 11 IR11N 1703 1996 294 11 0 .842 .65 2.63 .470 .802 .428 2.69 .412 .001 1 12 IR11S 1705 1758 54 2 0 .875 .61 2.17 .426 .611 .550 2.93 .635 .030 1 13 IR11S 1769 1996 228 9 0 .851 .56 1.73 .337 .686 .467 2.64 .414 .009 1 14 IR11SE 1703 1822 120 4 0 .849 .57 2.07 .425 .575 .619 2.72 .457 .002 1 15 IR13N 1853 1996 144 5 0 .828 1.03 3.17 .628 .736 .372 2.53 .393 -.021 1 16 IR13S 1834 1996 163 6 0 .809 .94 2.37 .400 .507 .357 2.76 .486 -.064 1 17 IR15NE 1692 1996 305 12 0 .851 1.10 5.71 .819 .788 .353 2.64 .360 .005 1 18 IR15S 1693 1996 304 12 0 .858 1.11 5.33 .741 .743 .375 2.70 .462 .015 1 19 IR16E 1695 1769 75 3 0 .852 1.71 3.51 .820 .675 .363 2.75 .479 .013 1 20 IR16W 1695 1975 281 12 0 .833 .66 3.63 .589 .807 .365 2.65 .387 -.003 1 21 IR16S 1711 1964 254 10 0 .813 .81 2.76 .621 .820 .357 2.58 .466 -.012 2 22 IR18N 1813 1996 184 7 0 .783 1.16 3.60 .725 .749 .365 2.62 .404 -.056 1 23 IR18S 1813 1996 184 7 0 .786 .92 2.74 .476 .592 .381 2.74 .480 -.064 1 24 IR19NE 1749 1996 248 10 0 .756 .97 5.04 .894 .885 .345 2.44 .296 -.006 1 25 IR19W 1766 1996 231 9 0 .778 .77 3.08 .516 .810 .329 2.45 .361 .045 1 26 IR25W 1799 1996 198 8 0 .771 1.65 3.82 .471 .514 .245 2.58 .393 -.001 2 27 IR5W.y 1853 1996 144 5 0 .791 .80 2.64 .603 .789 .417 2.70 .391 -.040 1 28 IR9N.y 1854 1996 143 5 0 .769 1.31 3.76 .820 .727 .354 2.68 .444 -.038 1 29 IR9S.y 1855 1996 142 5 0 .787 1.02 3.30 .704 .772 .376 2.78 .496 -.002 1 30 IR9W.y 1878 1996 119 4 0 .869 .71 1.69 .335 .431 .436 2.64 .443 -.024 1 31 IR10N.y 1868 1996 129 5 0 .748 .70 2.84 .607 .820 .402 2.51 .327 -.045 1 32 IR12S.y 1910 1996 87 3 0 .711 .68 1.81 .412 .787 .314 2.46 .320 -.056 1 33 IR14S.y 1853 1996 144 5 0 .716 .64 2.00 .366 .709 .308 2.77 .415 -.014 1 34 IR17E.y 1793 1996 204 8 0 .801 .93 2.77 .543 .570 .462 2.64 .513 -.045 1 35 IR17W.y 1793 1949 157 6 0 .774 .95 3.51 .683 .619 .476 2.80 .510 -.051 2 36 IR21S.y 1858 1983 126 5 0 .751 1.19 4.47 .905 .816 .352 2.59 .450 -.069 1 37 IR23W.y 1889 1996 108 4 0 .709 1.32 2.83 .520 .601 .309 2.77 .446 -.055 2 38 IR26S.y 1907 1996 90 3 0 .599 1.11 2.27 .462 .785 .215 2.73 .435 -.003 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6818 260 0 .814 .97 5.71 .602 .708 .375 2.93 .428 -.014