ND Bayanhangor, Mongolia - mong027 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 : MONG027.CRN Measurement file name : MONG027.RWL Date checked : 31OCT11 Checked by : B. Bauer Beginning year : 1599 Ending year : 2001 Principal investigators: G. Jacoby R. D'Arrigo B. Buckley N. Davi N. Pederson B. Nachin Site name : ND Bayanhangor Site location : Mongolia Species information : LASI SIBERIAN LARCH Latitude : 4619 Longitude : 10119 Elevation : M Series intercorrelation: 0.709 Avg mean sensitivity : 0.282 Avg standard deviation : 0.364 Avg autocorrelation : 0.796 Number dated series : 21 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: ND Bayanhangor 15:41 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 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ND01E 1605 2001 .81 .74 .79 .91 .82 .67 .73 .80 .87 .84 .79 .74 .71 .68 .71 .72 2 ND01W 1605 2001 .81 .74 .80 .82 .70 .76 .77 .77 .84 .79 .77 .79 .83 .82 .74 .74 3 ND02W 1688 2001 .68 .61 .70 .72 .65 .65 .77 .81 .74 .74 .68 .73 .72 4 ND02E 1729 2001 .65 .66 .64 .71 .77 .83 .83 .77 .75 .73 .74 5 ND03W 1687 2001 .60 .54 .61 .62 .58 .73 .70 .72 .68 .66 .51 .44 .49 6 ND04N 1803 2001 .42 .51 .56 .68 .73 .59 .38 .40 7 ND05N 1666 2001 .77 .81 .80 .78 .81 .54 .33 .48 .68 .70 .71 .67 .69 .71 8 ND06E 1879 2001 .64 .67 .65 .53 .54 9 ND07N 1609 2001 .75 .68 .77 .78 .70 .56 .71 .82 .84 .88 .83 .70 .66 .75 .73 .71 10 ND11NY 1650 2001 .62 .75 .78 .66 .70 .76 .80 .82 .75 .77 .88 .72 .64 .68 11 ND11E 1610 2001 .72 .70 .69 .76 .69 .65 .82 .83 .79 .74 .70 .82 .84 .72 .61 .57 12 ND12N 1619 2001 .80 .80 .81 .79 .68 .79 .88 .73 .80 .92 .91 .87 .88 .89 .74 .74 13 ND12S 1602 2001 .80 .77 .83 .68 .50 .74 .84 .83 .86 .86 .71 .74 .84 .85 .79 .79 14 ND13B 1804 2001 .52 .48 .53 .70 .80 .81 .75 .77 15 ND13A 1830 2001 .65 .75 .81 .90 .86 .84 .80 16 ND14BX 1737 2001 .53 .69 .64 .52 .48 .61 .75 .64 .47 .47 .50 17 ND14A 1841 2001 .49 .60 .75 .79 .47 .48 .48 18 ND15A 1630 2001 .73 .82 .80 .61 .64 .70 .63 .71 .84 .90 .90 .86 .84 .62 .63 19 ND15B 1738 2001 .72 .72 .64 .72 .76 .73 .67 .55 .56 .55 .55 20 ND16B 1616 2001 .80 .81 .87 .74 .57 .77 .84 .70 .70 .85 .88 .84 .73 .70 .63 .61 21 ND16A 1599 2001 .62 .71 .86 .75 .51 .79 .86 .68 .54 .72 .81 .77 .74 .78 .76 .76 Av segment correlation .76 .74 .78 .76 .66 .69 .75 .70 .69 .72 .74 .76 .76 .70 .65 .65 PART 7: DESCRIPTIVE STATISTICS: ND Bayanhangor 15:41 Mon 31 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 ND01E 1605 2001 397 16 0 .770 .68 2.38 .405 .785 .302 2.66 .399 .005 1 2 ND01W 1605 2001 397 16 0 .778 .64 1.80 .287 .640 .298 2.55 .341 .011 1 3 ND02W 1688 2001 314 13 0 .685 .51 1.60 .285 .774 .298 2.89 .389 .032 1 4 ND02E 1729 2001 273 11 0 .724 .51 .95 .167 .592 .268 2.60 .388 .029 1 5 ND03W 1687 2001 315 13 0 .610 .62 1.93 .269 .834 .207 2.48 .247 .019 1 6 ND04N 1803 2001 199 8 0 .502 .83 1.93 .337 .796 .235 2.60 .374 .023 1 7 ND05N 1666 2001 336 14 0 .682 .69 3.22 .447 .872 .240 2.48 .319 -.003 1 8 ND06E 1879 2001 123 5 0 .597 .86 1.86 .302 .768 .186 2.64 .424 -.036 1 9 ND07N 1609 2001 393 16 0 .731 .73 2.35 .420 .817 .254 2.54 .273 .006 2 10 ND11NY 1650 2001 352 14 0 .727 .66 1.75 .275 .689 .267 2.69 .318 .000 1 11 ND11E 1610 2001 392 16 0 .732 .77 2.33 .421 .828 .272 2.74 .362 -.008 6 12 ND12N 1619 2001 383 16 0 .805 .68 2.27 .387 .800 .297 2.54 .387 .011 2 13 ND12S 1602 2001 400 16 0 .771 .71 2.19 .430 .810 .305 2.67 .360 -.002 2 14 ND13B 1804 2001 198 8 0 .634 .87 3.59 .662 .821 .302 2.62 .374 -.044 1 15 ND13A 1830 2001 172 7 0 .780 .63 1.49 .314 .789 .249 2.81 .446 -.011 1 16 ND14BX 1737 2001 265 11 0 .569 .81 2.49 .504 .906 .245 2.56 .325 -.015 4 17 ND14A 1841 2001 161 7 0 .587 1.07 2.00 .307 .603 .205 2.58 .407 -.003 3 18 ND15A 1630 2001 372 15 0 .724 .73 2.08 .400 .826 .267 2.49 .321 -.022 1 19 ND15B 1738 2001 264 11 0 .662 .40 1.33 .325 .913 .380 2.49 .380 -.026 1 20 ND16B 1616 2001 386 16 0 .753 .49 1.81 .328 .886 .325 2.57 .360 .002 1 21 ND16A 1599 2001 403 16 0 .734 .43 2.62 .343 .864 .366 2.56 .319 .023 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6495 265 0 .709 .66 3.59 .364 .796 .282 2.89 .351 .002