Castaño Overo 3, Río Negro, Argentina - ARGE103 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 : ARGE103.CRN Measurement file name : ARGE103.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1808 Ending year : 1991 Principal investigators: Ricardo Villalba Site name : Castaño Overo 3 Site location : Argentina Species information : NOPU LENGA Latitude : -4109 Longitude : -07148 Elevation : 1600M Series intercorrelation: 0.613 Avg mean sensitivity : 0.404 Avg standard deviation : 0.269 Avg autocorrelation : 0.670 Number dated series : 17 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge103.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 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ME303A 1830 1991 .47 .77 .73 .53 .63 .68 2 ME303B 1829 1981 .64 .73 .81 .77 .69 .69 3 ME304B 1902 1991 .69 .61 .70 4 ME304C 1906 1991 .50 .52 .44 5 ME306A 1840 1991 .61 .58 .72 .77 .65 .68 6 ME306B 1876 1991 .72 .56 .58 .63 7 ME307A 1862 1991 .62 .67 .52 .60 .80 8 ME308B 1905 1991 .61 .58 .49 9 ME309A 1808 1991 .43 .45 .63 .73 .57 .46 .50 10 ME309B 1820 1991 .67 .68 .76 .65 .53 .67 .61 11 ME309X 1820 1895 .62 .60 .64 12 ME310A 1868 1991 .59 .68 .70 .63 .57 13 ME311A 1899 1991 .57 .55 .37 .35 14 ME313A 1904 1991 .56 .68 .69 15 ME313C 1903 1991 .74 .71 .61 16 ME316A 1898 1991 .57 .57 .60 .47 17 ME317A 1851 1991 .71 .71 .55 .71 .79 Av segment correlation .57 .57 .67 .69 .61 .60 .61 PART 7: DESCRIPTIVE STATISTICS: arge103.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 ME303A 1830 1991 162 6 0 .601 .36 .92 .186 .625 .393 2.76 .586 -.016 1 2 ME303B 1829 1981 153 6 0 .701 .34 .97 .190 .588 .413 2.91 .516 -.010 1 3 ME304B 1902 1991 90 3 0 .663 .49 1.54 .326 .758 .362 2.67 .589 -.026 1 4 ME304C 1906 1991 86 3 0 .486 .52 1.49 .330 .704 .413 2.80 .581 -.017 1 5 ME306A 1840 1991 152 6 0 .674 .32 1.01 .196 .693 .383 2.84 .422 .016 1 6 ME306B 1876 1991 116 4 0 .627 .39 1.21 .226 .649 .387 2.55 .395 -.053 1 7 ME307A 1862 1991 130 5 0 .631 .58 1.81 .366 .735 .371 2.58 .403 -.030 2 8 ME308B 1905 1991 87 3 0 .535 .55 1.79 .357 .705 .458 2.70 .488 -.001 1 9 ME309A 1808 1991 184 7 0 .569 .41 1.24 .253 .723 .440 2.75 .486 -.096 1 10 ME309B 1820 1991 172 7 0 .651 .48 1.35 .294 .737 .400 2.68 .502 -.028 1 11 ME309X 1820 1895 76 3 0 .604 .33 1.26 .219 .464 .541 2.88 .489 -.056 1 12 ME310A 1868 1991 124 5 0 .612 .27 .84 .157 .666 .430 2.67 .421 .018 1 13 ME311A 1899 1991 93 4 0 .464 .63 1.32 .258 .613 .337 2.72 .570 -.047 1 14 ME313A 1904 1991 88 3 0 .582 .59 1.83 .422 .683 .449 2.74 .485 -.004 1 15 ME313C 1903 1991 89 3 0 .681 .52 1.47 .296 .574 .447 2.78 .533 -.093 1 16 ME316A 1898 1991 94 4 0 .513 .53 1.26 .263 .678 .344 2.73 .528 .000 1 17 ME317A 1851 1991 141 5 0 .693 .57 1.83 .359 .691 .353 2.79 .594 -.002 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2037 77 0 .613 .45 1.83 .269 .670 .404 2.91 .502 -.026