Castaño Overo 5, Río Negro, Argentina - ARGE105 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 : ARGE105.CRN Measurement file name : ARGE105.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 5 Site location : Argentina Species information : NOPU LENGA Latitude : -4109 Longitude : -07148 Elevation : 1550M Series intercorrelation: 0.600 Avg mean sensitivity : 0.406 Avg standard deviation : 0.456 Avg autocorrelation : 0.677 Number dated series : 21 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 4.82 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge105.rwl 14:54 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 ME601A 1876 1991 .66 .52 .51 .50 2 ME601B 1879 1945 .62 .69 3 ME601C 1876 1958 .66 .62 .68 4 ME604A 1865 1991 .56 .56 .42 .45 .30A 5 ME604B 1820 1991 .62 .57 .76 .69 .48 .55 6 ME609A 1888 1990 .46 .42 .40 .44 7 ME609B 1913 1991 .22B .44 .45 8 ME610A 1879 1991 .52 .60 .57 .66 9 ME610B 1896 1991 .32A .33A .73 .59 10 ME611A 1869 1991 .76 .70 .76 .73 .74 11 ME611B 1943 1991 .58 12 ME612B 1850 1974 .73 .75 .68 .49 13 ME613A 1844 1945 .68 .62 .63 .34 14 ME613B 1956 1991 .52 15 ME614A 1905 1991 .72 .79 .79 16 ME614B 1886 1991 .68 .68 .74 .76 17 ME615B 1897 1991 .67 .65 .78 .70 18 ME616A 1839 1991 .61 .63 .71 .64 .74 .69 19 ME616B 1866 1991 .77 .71 .60 .69 .69 20 ME617A 1874 1990 .67 .67 .63 .67 .66 21 ME617B 1847 1990 .52 .53 .70 .59 .69 .77 Av segment correlation .61 .65 .63 .57 .62 .61 PART 7: DESCRIPTIVE STATISTICS: arge105.rwl 14:54 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 ME601A 1876 1991 116 4 0 .634 .50 1.37 .313 .757 .423 2.66 .408 .007 1 2 ME601B 1879 1945 67 2 0 .645 .92 1.86 .398 .443 .392 2.75 .469 -.015 1 3 ME601C 1876 1958 83 3 0 .689 .69 1.59 .281 .369 .350 2.89 .527 .013 1 4 ME604A 1865 1991 127 5 1 .414 .51 1.84 .365 .793 .373 3.00 .420 .062 1 5 ME604B 1820 1991 172 6 0 .634 .57 2.56 .526 .852 .404 3.06 .434 .044 1 6 ME609A 1888 1990 103 4 0 .440 .51 2.04 .396 .687 .420 2.73 .384 -.051 1 7 ME609B 1913 1991 79 3 1 .295 .84 2.48 .573 .804 .377 2.86 .498 -.043 2 8 ME610A 1879 1991 113 4 0 .585 1.02 2.56 .529 .669 .359 2.58 .413 -.005 1 9 ME610B 1896 1991 96 4 2 .457 1.36 3.15 .612 .473 .363 2.99 .565 -.001 1 10 ME611A 1869 1991 123 5 0 .746 .77 2.23 .453 .791 .340 2.60 .449 .020 1 11 ME611B 1943 1991 49 1 0 .576 1.22 3.02 .749 .869 .227 2.80 .616 -.199 1 12 ME612B 1850 1974 125 4 0 .595 .62 1.56 .353 .605 .468 2.62 .462 .042 1 13 ME613A 1844 1945 102 4 0 .530 .70 2.03 .488 .706 .484 2.78 .606 -.019 2 14 ME613B 1956 1991 36 1 0 .518 .47 .94 .205 .473 .430 2.54 .522 -.049 1 15 ME614A 1905 1991 87 3 0 .712 1.00 2.52 .584 .565 .502 2.74 .591 -.047 1 16 ME614B 1886 1991 106 4 0 .716 .80 2.20 .521 .618 .561 2.67 .576 .025 1 17 ME615B 1897 1991 95 4 0 .687 1.08 2.83 .661 .699 .467 2.59 .428 -.092 2 18 ME616A 1839 1991 153 6 0 .647 .75 1.93 .431 .591 .397 2.68 .432 .015 4 19 ME616B 1866 1991 126 5 0 .671 .76 2.53 .475 .695 .384 2.54 .415 -.030 2 20 ME617A 1874 1990 117 5 0 .651 .65 1.73 .320 .604 .391 2.73 .497 -.056 1 21 ME617B 1847 1990 144 6 0 .611 .60 2.21 .412 .819 .371 2.71 .453 -.017 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2219 83 4 .600 .75 3.15 .456 .677 .406 3.06 .473 -.009