Castaño Overo 4, Río Negro, Argentina - ARGE104 Additional Site Information Ricardo Villalba Purpose of Collection: Climatology - severe weather Measurement type: Total ring width 1st Detrending method: Negative exponential or linear regression of any slope Location of core material: IANIGLA (Instituto Argentino de Nivología y Glaciología) Bajada del Cerro s/n Parque San Martín Mendoza Argentina Reference: Recent Trends in Tree-ring records from high elevation sites in the Andes of northern Patagonia. Ricardo Villalba, José Boninsegna, Thomas Veblen, Andrea Schmelter and Sigfrido Rubulis . Climate Change 36:425- 454, 1997 COFECHA output: Chronology file name : ARGE104.CRN Measurement file name : ARGE104.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1820 Ending year : 1991 Principal investigators: Ricardo Villalba Site name : Castaño Overo 4 Site location : Argentina Species information : NOPU LENGA Latitude : -4109 Longitude : -07148 Elevation : 1565M Series intercorrelation: 0.635 Avg mean sensitivity : 0.452 Avg standard deviation : 0.310 Avg autocorrelation : 0.618 Number dated series : 26 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge104.rwl 14:53 Thu 10 Mar 2005 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 1825 1850 1875 1900 1925 1950 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ME401A 1937 1991 .68 .66 2 ME401B 1873 1991 .48 .48 .36 .58 .57 3 ME402A 1906 1991 .58 .56 .63 4 ME402B 1906 1991 .39 .45 .58 5 ME403A 1866 1988 .62 .62 .38 .34 .51 6 ME404A 1899 1947 .61 7 ME404B 1904 1991 .57 .65 .71 8 ME404C 1899 1991 .52 .51 .44 .48 9 ME405A 1836 1991 .65 .83 .90 .78 .57 .49 10 ME405B 1890 1991 .83 .67 .60 .67 11 ME405C 1836 1932 .52 .73 .73 .67 12 ME407D 1886 1980 .53 .58 .69 .75 13 ME409A 1835 1990 .80 .82 .80 .74 .66 .60 14 ME409A 1835 1990 .80 .82 .80 .74 .66 .60 15 ME409B 1829 1991 .69 .83 .80 .71 .51 .52 16 ME409C 1834 1991 .61 .78 .76 .69 .70 .66 17 ME411B 1930 1991 .69 .74 18 ME412A 1882 1991 .76 .68 .64 .59 19 ME412B 1862 1991 .72 .77 .75 .66 .56 20 ME416A 1828 1991 .40 .60 .68 .56 .69 .81 21 ME416B 1853 1991 .62 .73 .65 .68 .80 22 ME417A 1820 1991 .35 .36 .55 .68 .62 .72 23 ME419A 1888 1991 .63 .53 .64 .76 24 ME419B 1907 1991 .68 .70 .82 25 ME420A 1914 1991 .44 .54 .61 26 ME420B 1886 1991 .53 .62 .74 .81 Av segment correlation .60 .68 .69 .61 .61 .65 PART 7: DESCRIPTIVE STATISTICS: arge104.rwl 14:53 Thu 10 Mar 2005 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ 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 ME401A 1937 1991 55 2 0 .683 .63 1.56 .366 .754 .373 2.96 .688 .070 1 2 ME401B 1873 1991 119 5 0 .552 .47 1.47 .264 .745 .340 2.75 .490 .001 1 3 ME402A 1906 1991 86 3 0 .612 .47 1.44 .334 .736 .455 2.60 .420 -.021 1 4 ME402B 1906 1991 86 3 0 .464 .46 1.73 .355 .763 .453 2.55 .483 .012 1 5 ME403A 1866 1988 123 5 0 .521 .22 1.46 .158 .464 .408 2.78 .459 -.058 1 6 ME404A 1899 1947 49 1 0 .611 .77 1.49 .309 .256 .427 2.67 .662 .021 1 7 ME404B 1904 1991 88 3 0 .664 .51 1.63 .310 .630 .417 2.64 .533 -.025 1 8 ME404C 1899 1991 93 4 0 .514 .40 1.54 .267 .743 .386 2.82 .518 -.123 1 9 ME405A 1836 1991 156 6 0 .655 .36 1.31 .275 .517 .634 2.85 .577 -.026 1 10 ME405B 1890 1991 102 4 0 .727 .48 1.37 .293 .326 .644 2.65 .532 -.037 1 11 ME405C 1836 1932 97 4 0 .631 .61 2.70 .542 .774 .544 2.61 .496 -.018 2 12 ME407D 1886 1980 95 4 0 .674 .71 2.20 .372 .615 .410 2.77 .390 -.013 1 13 ME409A 1835 1990 156 6 0 .692 .40 .94 .203 .526 .427 2.65 .449 .003 1 14 ME409A 1835 1990 156 6 0 .692 .40 .94 .203 .526 .427 2.65 .449 .003 1 15 ME409B 1829 1991 163 6 0 .677 .41 2.24 .297 .669 .469 2.62 .413 -.008 1 16 ME409C 1834 1991 158 6 0 .672 .38 1.29 .258 .749 .445 2.60 .339 -.017 1 17 ME411B 1930 1991 62 2 0 .665 1.48 3.14 .732 .742 .283 2.69 .604 -.033 1 18 ME412A 1882 1991 110 4 0 .697 .37 1.00 .204 .617 .410 2.50 .319 -.055 1 19 ME412B 1862 1991 130 5 0 .668 .37 1.01 .194 .446 .424 2.71 .418 -.030 1 20 ME416A 1828 1991 164 6 0 .598 .36 1.07 .228 .616 .446 2.67 .551 -.020 1 21 ME416B 1853 1991 139 5 0 .689 .40 1.20 .226 .488 .480 2.54 .398 .002 1 22 ME417A 1820 1991 172 6 0 .504 .52 2.18 .466 .793 .600 2.84 .568 -.027 1 23 ME419A 1888 1991 104 4 0 .680 .52 1.63 .370 .745 .480 2.78 .460 .073 1 24 ME419B 1907 1991 85 3 0 .770 .55 2.05 .379 .656 .435 2.66 .488 .060 1 25 ME420A 1914 1991 78 3 0 .505 1.05 2.00 .428 .559 .337 2.54 .422 -.029 2 26 ME420B 1886 1991 106 4 0 .654 1.23 2.61 .492 .618 .299 2.45 .391 -.055 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2932 110 0 .635 .51 3.14 .310 .618 .452 2.96 .471 -.016