Castaño Overo 1, Río Negro, Argentina - ARGE101 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 : ARGE101.CRN Measurement file name : ARGE101.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1861 Ending year : 1991 Principal investigators: Ricardo Villalba Site name : Castaño Overo 1 Site location : Argentina Species information : NOPU LENGA Latitude : -4109 Longitude : -07148 Elevation : 1740M Series intercorrelation: 0.494 Avg mean sensitivity : 0.435 Avg standard deviation : 0.377 Avg autocorrelation : 0.670 Number dated series : 19 Segment length tested : 50 Number problem segments: 9 Pct problem segments : 15.25 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge101.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 1875 1900 1925 1950 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ME201A 1877 1988 .41 .45 .46 .25A 2 ME201B 1861 1991 .53 .45B .46 .45 3 ME202A 1891 1990 .52 .44 .26B .32A 4 ME205A 1939 1991 .52 .57 5 ME206A 1906 1991 .47 .42 .50 6 ME206B 1920 1991 .52 .55 .77 7 ME206C 1903 1991 .43 .45 .50 8 ME208B 1885 1991 .26A .50 .70 .73 9 ME210A 1913 1991 .49 .42 .49 10 ME210B 1891 1991 .67 .67 .43 .42 11 ME215A 1918 1991 .56 .53 .75 12 ME215B 1918 1991 .56 .54 .63 13 ME216A 1892 1991 .29A .22B .61 .70 14 ME216B 1927 1989 .54 .50 15 ME216C 1944 1991 .52 16 ME216Z 1891 1948 .30A .35 17 ME217A 1892 1991 .33 .40 .53 .71 18 ME217C 1879 1968 .18A .53 .68 19 ME222A 1911 1991 .40 .45 .45 Av segment correlation .39 .47 .50 .55 PART 7: DESCRIPTIVE STATISTICS: arge101.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 ME201A 1877 1988 112 4 1 .346 .37 2.45 .358 .676 .455 2.99 .484 -.016 1 2 ME201B 1861 1991 131 4 1 .484 .27 1.68 .236 .620 .452 3.03 .515 .001 1 3 ME202A 1891 1990 100 4 2 .416 .34 1.09 .227 .353 .590 2.79 .457 -.044 3 4 ME205A 1939 1991 53 2 0 .565 .74 1.79 .391 .534 .396 2.64 .528 -.064 2 5 ME206A 1906 1991 86 3 0 .529 .40 1.55 .311 .723 .454 2.70 .494 -.055 1 6 ME206B 1920 1991 72 3 0 .674 .47 1.75 .400 .707 .484 2.69 .441 .042 1 7 ME206C 1903 1991 89 3 0 .467 .25 .98 .203 .750 .491 2.86 .568 -.016 1 8 ME208B 1885 1991 107 4 1 .494 .35 1.66 .293 .754 .415 2.69 .568 -.032 1 9 ME210A 1913 1991 79 3 0 .506 1.51 4.49 .988 .767 .399 2.60 .431 -.105 2 10 ME210B 1891 1991 101 4 0 .531 1.00 4.65 .878 .742 .460 2.86 .535 -.040 1 11 ME215A 1918 1991 74 3 0 .655 .29 .91 .189 .702 .439 2.49 .367 -.062 1 12 ME215B 1918 1991 74 3 0 .602 .53 2.32 .535 .897 .385 2.68 .465 .011 1 13 ME216A 1892 1991 100 4 2 .526 .42 1.47 .300 .673 .381 2.66 .419 -.056 1 14 ME216B 1927 1989 63 2 0 .507 .80 2.30 .434 .678 .373 2.89 .565 -.108 1 15 ME216C 1944 1991 48 1 0 .522 .59 1.43 .308 .538 .412 2.78 .683 .033 1 16 ME216Z 1891 1948 58 2 1 .319 .88 2.65 .663 .836 .416 2.86 .623 .097 1 17 ME217A 1892 1991 100 4 0 .545 .38 .91 .213 .694 .355 2.61 .484 -.014 1 18 ME217C 1879 1968 90 3 1 .372 .35 1.63 .261 .539 .429 3.08 .568 -.060 2 19 ME222A 1911 1991 81 3 0 .430 .30 1.02 .188 .585 .403 2.84 .557 -.030 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1618 59 9 .494 .51 4.65 .377 .670 .435 3.08 .508 -.029