ANM Phou Khao Khouay NBCA, Laos - ls001 Additional Site Information Brendan Buckley 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 : LS001.CRN Measurement file name : LS001.RWL Date checked : 23SEP11 Checked by : B. Bauer Beginning year : 1743 Ending year : 2005 Principal investigators: Brendan Buckley Site name : ANM Phou Khao Khouay NBCA Site location : Laos Species information : PIMK MERKUS PINE Latitude : 1810 Longitude : 10248 Elevation : M Series intercorrelation: 0.487 Avg mean sensitivity : 0.293 Avg standard deviation : 0.892 Avg autocorrelation : 0.702 Number dated series : 30 Segment length tested : 50 Number problem segments: 30 Pct problem segments : 13.95 PART 5: CORRELATION OF SERIES BY SEGMENTS: ANM Phou Khao Khouay NBCA 15:52 Fri 23 Sep 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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ANMPM01A 1903 2005 .77 .77 .51 .46 2 ANMPM01B 1893 2005 .62 .76 .73 .51 .43 3 ANMPM02A 1827 2005 .61 .63 .49 .56 .44 .31A .43 4 ANMPM02B 1847 2005 .33 .33 .30A .46 .63 .38 .38 5 ANMPM03A 1788 2005 .44 .50 .40 .36 .28A .52 .61 .51 .52 6 ANMPM03B 1786 2005 .28A .31B .47 .46 .38 .43 .35 .35 .44 7 ANMPM04A 1870 2005 .65 .68 .69 .78 .79 .69 8 ANMPM04B 1856 2005 .67 .70 .65 .58 .38 .39 9 ANMPM05A 1882 2005 .39 .63 .65 .61 .68 10 ANMPM05B 1886 2005 .62 .71 .73 .76 .78 11 ANMPM06A 1856 2005 .31A .42 .53 .57 .53 .58 12 ANMPM06B 1869 2005 .44 .48 .39 .45 .67 .59 13 ANMPM07A 1887 2005 .56 .67 .60 .48 .45 14 ANMPM07B 1883 2005 .50 .64 .71 .59 .61 15 ANMPM08A 1864 2005 .50 .52 .68 .66 .66 .64 16 ANMPM08B 1867 2005 .34 .40 .56 .62 .54 .50 17 ANMPM09A 1768 2005 .53 .60 .59 .47 .53 .59 .69 .66 .38 .35 18 ANMPM09B 1776 1976 .46 .46 .47 .58 .66 .78 .47 .44 19 ANMPM10A 1863 2005 .48 .59 .71 .67 .31A .30A 20 ANMPM10B 1881 2005 .60 .75 .65 .24B .27B 21 ANMPM11A 1765 2005 .50 .45 .51 .59 .48 .30A .31A .43 .56 .60 22 ANMPM11B 1802 2005 .50 .55 .37 .34 .46 .56 .60 .59 23 ANMPM12A 1805 2005 .58 .68 .66 .45 .31A .28B .39B .33A 24 ANMPM12B 1789 2005 .46 .58 .55 .49 .49 .35 .40 .58 .57 25 ANMPM13A 1747 2005 .70 .72 .56 .55 .54 .58 .48 .36 .42 .55 .56 26 ANMPM13B 1743 2005 .78 .72 .45 .37B .42 .52 .42 .33 .34 .38B .41 27 ANMPM14A 1853 2005 .53 .39 .31A .38 .54 .51 28 ANMPM14B 1845 2005 .42 .46 .31A .37 .43 .33 .26A 29 ANMPM15A 1768 2005 .26B .33B .33B .44 .52 .34 .38 .48 .49 .45 30 ANMPM15B 1793 2005 .33A .32B .41 .53 .36B .29A .35 .27A .23A Av segment correlation .74 .55 .44 .47 .49 .50 .47 .53 .55 .49 .48 PART 7: DESCRIPTIVE STATISTICS: ANM Phou Khao Khouay NBCA 15:52 Fri 23 Sep 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 ANMPM01A 1903 2005 103 4 0 .535 1.79 4.78 1.082 .874 .230 2.29 .253 -.002 1 2 ANMPM01B 1893 2005 113 5 0 .544 1.80 4.54 .833 .774 .241 2.28 .268 .016 1 3 ANMPM02A 1827 2005 179 7 1 .524 1.12 4.11 .842 .762 .361 2.78 .406 -.046 3 4 ANMPM02B 1847 2005 159 7 1 .397 1.98 6.71 1.414 .516 .522 2.68 .515 -.076 2 5 ANMPM03A 1788 2005 218 9 1 .470 1.49 3.96 .660 .440 .365 2.59 .367 -.034 5 6 ANMPM03B 1786 2005 220 9 2 .397 1.14 3.81 .629 .636 .354 2.67 .463 .007 1 7 ANMPM04A 1870 2005 136 6 0 .687 2.36 8.31 1.604 .710 .336 2.76 .385 .027 1 8 ANMPM04B 1856 2005 150 6 0 .571 1.99 6.93 1.141 .734 .324 2.60 .406 .023 2 9 ANMPM05A 1882 2005 124 5 0 .529 2.40 6.34 1.401 .736 .277 2.57 .391 -.019 1 10 ANMPM05B 1886 2005 120 5 0 .677 2.04 5.76 1.295 .775 .297 2.83 .471 .037 1 11 ANMPM06A 1856 2005 150 6 1 .451 2.23 4.70 .899 .667 .219 2.64 .399 -.024 1 12 ANMPM06B 1869 2005 137 6 0 .469 2.03 3.29 .539 .523 .194 2.76 .449 .008 1 13 ANMPM07A 1887 2005 119 5 0 .490 1.49 4.37 .846 .579 .386 2.55 .418 -.004 1 14 ANMPM07B 1883 2005 123 5 0 .495 2.14 6.76 1.338 .678 .368 2.64 .367 .014 1 15 ANMPM08A 1864 2005 142 6 0 .608 1.81 5.12 .926 .715 .279 2.51 .362 -.010 1 16 ANMPM08B 1867 2005 139 6 0 .481 1.91 7.42 1.185 .741 .325 2.72 .442 -.023 1 17 ANMPM09A 1768 2005 238 10 0 .523 1.22 6.38 .876 .814 .310 2.56 .327 -.013 2 18 ANMPM09B 1776 1976 201 8 0 .487 1.46 5.23 .743 .750 .289 2.49 .373 .000 1 19 ANMPM10A 1863 2005 143 6 2 .543 2.06 8.26 1.702 .773 .277 2.74 .300 .015 1 20 ANMPM10B 1881 2005 125 5 2 .545 1.98 6.96 1.415 .820 .248 2.46 .376 .023 1 21 ANMPM11A 1765 2005 241 10 2 .469 1.23 3.29 .522 .594 .306 2.68 .301 .026 1 22 ANMPM11B 1802 2005 204 8 0 .469 1.74 4.55 .780 .623 .316 2.69 .413 -.003 1 23 ANMPM12A 1805 2005 201 8 4 .468 1.13 2.94 .436 .757 .197 2.85 .511 -.075 1 24 ANMPM12B 1789 2005 217 9 0 .477 1.04 2.43 .435 .793 .211 2.62 .392 -.020 1 25 ANMPM13A 1747 2005 259 11 0 .584 1.49 3.99 .654 .684 .278 2.54 .364 .013 1 26 ANMPM13B 1743 2005 263 11 2 .466 1.50 4.49 .840 .702 .324 2.54 .381 -.029 1 27 ANMPM14A 1853 2005 153 6 1 .432 1.95 5.16 .784 .821 .203 2.56 .398 -.084 1 28 ANMPM14B 1845 2005 161 7 2 .356 2.01 4.78 .858 .816 .207 2.68 .425 -.112 1 29 ANMPM15A 1768 2005 238 10 3 .375 1.78 4.61 .818 .646 .278 2.76 .378 .032 1 30 ANMPM15B 1793 2005 213 9 6 .339 1.76 4.79 .880 .789 .237 2.70 .391 -.040 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5189 215 30 .487 1.67 8.31 .892 .702 .293 2.85 .390 -.013