Paso de las Nubes 4, Río Negro, Argentina - ARGE100 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 : ARGE100.CRN Measurement file name : ARGE100.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1701 Ending year : 1991 Principal investigators: Ricardo Villalba Site name : Paso de las Nubes 4 Site location : Argentina Species information : NOPU LENGA Latitude : -4107 Longitude : -07148 Elevation : 1230M Series intercorrelation: 0.579 Avg mean sensitivity : 0.300 Avg standard deviation : 0.459 Avg autocorrelation : 0.684 Number dated series : 23 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 2.48 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge100.rwl 14:52 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 NU501B 1775 1991 .45 .51 .55 .51 .37 .50 .50 .48 2 NU502A 1733 1991 .31A .53 .57 .70 .75 .79 .73 .70 .70 .67 3 NU502B 1800 1991 .31A .76 .76 .75 .82 .66 .60 4 NU503A 1827 1991 .52 .67 .61 .64 .65 .54 5 NU503B 1841 1991 .69 .65 .50 .43 .52 .53 6 NU504A 1754 1991 .61 .71 .52 .59 .70 .63 .50 .63 .68 7 NU504B 1749 1991 .47 .47 .55 .56 .57 .69 .69 .54 .40 .53 8 NU505A 1766 1991 .67 .72 .63 .54 .58 .59 .63 .69 .64 9 NU505B 1778 1991 .53 .64 .66 .76 .73 .65 .72 .65 10 NU506A 1711 1991 .37 .42 .50 .50 .53 .51 .34 .44 .56 .47 .44 11 NU507A 1814 1991 .69 .70 .61 .46 .63 .78 .60 12 NU507B 1741 1991 .55 .52 .62 .73 .81 .80 .73 .71 .69 .68 13 NU508A 1763 1991 .51 .60 .64 .36 .36 .49 .52 .57 .55 14 NU508B 1754 1991 .32A .61 .75 .44 .35 .49 .54 .46 .33 15 NU509A 1837 1991 .88 .85 .74 .60 .58 .66 16 NU509B 1798 1991 .62 .74 .76 .67 .61 .78 .77 .71 17 NU510A 1705 1991 .60 .62 .49 .55 .59 .63 .59 .54 .64 .70 .64 18 NU510B 1702 1991 .65 .46 .41 .53 .58 .70 .73 .46 .34B .56 .56 19 NU510C 1701 1991 .65 .57 .43 .52 .56 .73 .84 .46 .26B .55 .54 20 NU511A 1760 1991 .64 .59 .51 .57 .69 .70 .67 .62 .62 21 NU511B 1769 1973 .55 .58 .60 .73 .78 .70 .71 .41 22 NU512A 1766 1991 .64 .61 .70 .69 .64 .51 .54 .69 .57 23 NU512B 1749 1991 .60 .59 .67 .64 .69 .77 .66 .60 .58 .47 Av segment correlation .57 .50 .53 .58 .61 .65 .66 .59 .59 .60 .58 PART 7: DESCRIPTIVE STATISTICS: arge100.rwl 14:52 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 NU501B 1775 1991 217 8 0 .463 1.30 3.86 .605 .701 .274 2.81 .368 -.024 2 2 NU502A 1733 1991 259 10 1 .609 .86 2.69 .461 .614 .350 2.77 .442 .031 1 3 NU502B 1800 1991 192 7 1 .611 1.10 3.48 .597 .773 .262 2.62 .353 .021 1 4 NU503A 1827 1991 165 6 0 .577 1.14 2.71 .469 .748 .232 2.64 .430 -.025 2 5 NU503B 1841 1991 151 6 0 .551 .75 1.76 .356 .707 .306 2.57 .452 -.009 1 6 NU504A 1754 1991 238 9 0 .603 .71 2.22 .324 .457 .364 2.74 .391 -.003 2 7 NU504B 1749 1991 243 10 0 .569 1.20 2.92 .548 .517 .351 2.74 .435 -.006 1 8 NU505A 1766 1991 226 9 0 .620 .83 2.24 .489 .781 .322 2.76 .464 -.044 2 9 NU505B 1778 1991 214 8 0 .644 1.03 4.07 .760 .806 .336 3.06 .546 -.005 1 10 NU506A 1711 1991 281 11 0 .419 .94 2.51 .501 .757 .319 2.68 .366 .001 1 11 NU507A 1814 1991 178 7 0 .615 .85 2.31 .442 .613 .333 2.86 .525 .025 3 12 NU507B 1741 1991 251 10 0 .685 .87 3.21 .503 .597 .350 2.79 .485 .049 1 13 NU508A 1763 1991 229 9 0 .485 .87 2.46 .513 .681 .341 2.60 .308 -.039 2 14 NU508B 1754 1991 238 9 1 .445 1.14 3.55 .571 .789 .247 2.62 .344 -.017 1 15 NU509A 1837 1991 155 6 0 .740 1.39 2.68 .429 .628 .224 2.59 .438 .006 1 16 NU509B 1798 1991 194 8 0 .675 1.12 2.30 .501 .724 .299 2.58 .305 .007 1 17 NU510A 1705 1991 287 11 0 .578 .68 2.17 .328 .742 .295 2.66 .403 -.038 1 18 NU510B 1702 1991 290 11 1 .553 .71 1.77 .281 .617 .284 2.70 .376 -.005 1 19 NU510C 1701 1991 291 11 1 .559 .66 2.10 .293 .637 .299 2.65 .411 -.042 1 20 NU511A 1760 1991 232 9 0 .609 .84 1.89 .400 .799 .258 2.69 .455 -.008 1 21 NU511B 1769 1973 205 8 0 .610 1.00 3.18 .582 .840 .280 2.72 .448 .005 1 22 NU512A 1766 1991 226 9 0 .601 .79 2.43 .312 .581 .271 2.68 .431 -.045 2 23 NU512B 1749 1991 243 10 0 .611 .99 2.55 .432 .696 .246 2.75 .357 .044 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5205 202 5 .579 .93 4.07 .459 .684 .300 3.06 .412 -.006