Onon Gol, Mongolia - mong028 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 : MONG028.CRN Measurement file name : MONG028.RWL Date checked : 31OCT11 Checked by : B. Bauer Beginning year : 1576 Ending year : 2001 Principal investigators: G. Jacoby R. D'Arrigo B. Buckley N. Davi N. Pederson B. Nachin Site name : Onon Gol Site location : Mongolia Species information : LASI SIBERIAN LARCH Latitude : 4850 Longitude : 11141 Elevation : M Series intercorrelation: 0.713 Avg mean sensitivity : 0.309 Avg standard deviation : 0.536 Avg autocorrelation : 0.737 Number dated series : 25 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Onon Gol 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 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 OG01SW 1820 2001 .47 .49 .55 .42 .48 .61 .47 .49 2 OG03 1834 2001 .56 .40 .53 .74 .79 .66 .68 3 OG04SA 1650 1870 .70 .72 .76 .78 .77 .81 .76 .75 4 OG04SB 1878 1980 .64 .75 .82 .78 5 OG04E 1712 1970 .77 .78 .72 .80 .79 .80 .84 .66 .74 .80 6 OG05N 1806 2001 .61 .67 .66 .63 .66 .75 .80 .82 7 OG06 1831 2001 .76 .73 .74 .76 .70 .72 .71 8 OG09A 1770 2000 .80 .78 .71 .64 .73 .65 .61 .69 .58 .61 9 OG09B 1756 2000 .84 .80 .77 .65 .64 .69 .73 .68 .60 .62 10 OG09C 1822 2000 .69 .70 .61 .50 .67 .77 .64 .65 11 OG09D 1631 1764 .64 .83 .84 .81 .74 12 OG10W 1850 2001 .57 .61 .73 .71 .67 .69 13 OG10N 1801 2001 .51 .85 .75 .56 .72 .81 .68 .69 14 OG10S 1849 2001 .65 .67 .52 .72 .83 .82 .81 15 OG11BN 1682 2000 .77 .68 .70 .62 .70 .69 .57 .64 .70 .76 .74 .64 .65 16 OG12 1648 2000 .82 .83 .84 .76 .68 .74 .83 .74 .65 .70 .63 .63 .70 .56 .60 17 OG13S 1662 2001 .82 .85 .79 .79 .78 .83 .78 .64 .62 .68 .69 .61 .64 .67 18 OG13W 1665 2000 .76 .85 .80 .76 .76 .86 .81 .83 .77 .62 .73 .62 .70 .71 19 OG14SE 1807 2001 .79 .77 .80 .73 .69 .75 .79 .77 20 OG14SW 1576 2000 .59 .73 .79 .90 .84 .81 .80 .73 .81 .82 .73 .74 .75 .72 .74 21 OG15SW 1800 2000 .86 .62 .61 .75 .78 .80 .62 .64 22 OG16SE 1804 2001 .75 .80 .79 .66 .70 .74 .73 .72 23 OG17 1858 1999 .66 .71 .69 .79 .81 24 OG19NE 1705 2000 .79 .75 .82 .92 .88 .83 .88 .83 .79 .80 .79 .80 25 OG32 1721 2001 .73 .77 .80 .88 .83 .75 .71 .67 .73 .69 .61 .64 Av segment correlation .68 .78 .81 .78 .76 .77 .82 .73 .70 .69 .65 .71 .74 .68 .69 PART 7: DESCRIPTIVE STATISTICS: Onon Gol 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 OG01SW 1820 2001 182 8 0 .492 1.07 2.56 .498 .755 .275 2.61 .396 -.028 1 2 OG03 1834 2001 168 7 0 .638 1.08 2.76 .461 .746 .246 2.69 .473 -.016 2 3 OG04SA 1650 1870 221 8 0 .747 1.00 2.60 .435 .705 .284 2.63 .410 .064 1 4 OG04SB 1878 1980 103 4 0 .721 .61 1.02 .187 .532 .256 2.58 .476 -.029 1 5 OG04E 1712 1970 259 10 0 .770 .78 2.33 .394 .758 .290 2.50 .367 -.013 1 6 OG05N 1806 2001 196 8 0 .652 1.61 4.38 .764 .665 .334 2.57 .381 -.048 2 7 OG06 1831 2001 171 7 0 .703 1.73 4.06 .819 .787 .225 2.34 .233 -.064 1 8 OG09A 1770 2000 231 10 0 .672 .88 3.76 .434 .676 .298 2.66 .469 -.027 2 9 OG09B 1756 2000 245 10 0 .707 .90 1.77 .305 .583 .263 2.56 .387 -.022 5 10 OG09C 1822 2000 179 8 0 .636 .87 1.90 .317 .639 .254 2.63 .396 .014 5 11 OG09D 1631 1764 134 5 0 .730 .47 1.37 .263 .786 .308 2.57 .413 -.041 1 12 OG10W 1850 2001 152 6 0 .658 1.22 3.11 .629 .763 .286 2.66 .447 -.034 2 13 OG10N 1801 2001 201 8 0 .661 1.09 3.64 .550 .825 .257 2.55 .384 .021 1 14 OG10S 1849 2001 153 7 0 .729 1.29 3.47 .692 .778 .301 2.61 .383 -.026 1 15 OG11BN 1682 2000 319 13 0 .687 .80 2.29 .432 .777 .305 2.54 .352 -.019 5 16 OG12 1648 2000 353 15 0 .710 .75 2.64 .386 .772 .275 2.48 .325 -.017 5 17 OG13S 1662 2001 340 14 0 .732 1.02 3.24 .644 .818 .341 2.61 .407 -.014 1 18 OG13W 1665 2000 336 14 0 .756 1.02 4.03 .709 .820 .335 2.58 .399 -.013 1 19 OG14SE 1807 2001 195 8 0 .769 .54 1.74 .241 .454 .395 2.74 .415 .018 1 20 OG14SW 1576 2000 425 15 0 .734 .79 4.36 .696 .844 .415 2.63 .332 -.017 2 21 OG15SW 1800 2000 201 8 0 .732 1.61 5.26 .878 .744 .248 2.60 .450 .002 1 22 OG16SE 1804 2001 198 8 0 .724 1.24 4.50 .811 .838 .270 2.73 .452 -.004 1 23 OG17 1858 1999 142 5 0 .722 2.43 5.93 1.190 .755 .292 2.53 .371 -.029 1 24 OG19NE 1705 2000 296 12 0 .830 .51 1.72 .256 .675 .370 2.54 .304 -.011 2 25 OG32 1721 2001 281 12 0 .754 .82 2.95 .486 .679 .363 2.53 .333 -.004 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5681 230 0 .713 1.00 5.93 .536 .737 .309 2.74 .382 -.013