Cerro Diego de León, Río Negro, Argentina - ARGE096 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 : ARGE096.CRN Measurement file name : ARGE096.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1546 Ending year : 1991 Principal investigators: Ricardo Villalba Site name : Cerro Diego de León Site location : Argentina Species information : NOPU LENGA Latitude : -4116 Longitude : -07138 Elevation : 1500M Series intercorrelation: 0.669 Avg mean sensitivity : 0.330 Avg standard deviation : 0.415 Avg autocorrelation : 0.647 Number dated series : 28 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 1.26 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge096.rwl 14:51 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 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 DEL09A 1756 1991 .53 .63 .77 .72 .71 .66 .68 .72 .60 2 DLE05D 1739 1991 .70 .68 .59 .57 .43 .54 .65 .59 .57 .45 3 DLE06A 1728 1991 .67 .51 .53 .67 .54 .22B .34 .65 .70 .69 4 DLE07C 1675 1991 .78 .85 .88 .79 .73 .75 .67 .73 .75 .72 .67 .68 5 DLE07D 1634 1991 .37B .58 .75 .79 .81 .77 .81 .87 .80 .81 .81 .67 .63 .57 6 DLE10C 1729 1991 .73 .68 .59 .60 .75 .80 .68 .70 .73 .62 7 DLE13B 1546 1991 .63 .61 .61 .71 .74 .73 .77 .76 .63 .62 .65 .75 .68 .59 .60 .58 8 DLE14A 1723 1991 .80 .80 .80 .82 .80 .75 .66 .59 .58 .55 .57 9 DLE15A 1677 1991 .79 .88 .76 .67 .81 .82 .55 .61 .79 .75 .69 .65 10 DLE15B 1776 1991 .66 .67 .66 .71 .69 .63 .58 .49 11 DLE16A 1618 1991 .56 .62 .87 .89 .85 .76 .74 .65 .60 .61 .64 .64 .64 .58 .51 12 DLE16B 1687 1991 .85 .79 .78 .78 .67 .66 .62 .63 .63 .76 .80 .67 13 DLE18A 1675 1991 .85 .82 .83 .77 .77 .72 .71 .78 .68 .71 .69 .62 14 DLE18B 1612 1991 .65 .66 .77 .78 .70 .69 .74 .72 .57 .47 .63 .71 .83 .74 .55 15 DLE20B 1676 1991 .80 .68 .68 .65 .77 .87 .77 .79 .66 .65 .70 .58 16 DLE22B 1595 1991 .73 .70 .72 .80 .80 .87 .85 .79 .80 .79 .69 .76 .73 .76 .79 .41 17 DLE22C 1600 1991 .70 .86 .87 .80 .80 .80 .77 .78 .81 .76 .75 .73 .72 .69 .59 18 DLE23B 1628 1991 .65 .83 .83 .79 .77 .70 .67 .69 .68 .68 .71 .70 .68 .66 19 DLE23C 1611 1991 .47 .48 .72 .75 .73 .67 .54 .47 .66 .64 .48 .52 .56 .56 .54 20 DLE28B 1714 1991 .70 .70 .66 .70 .73 .66 .59 .53 .56 .55 .29A 21 DLE29A 1887 1991 .56 .55 .72 .60 22 DLE29B 1765 1991 .57 .61 .67 .63 .70 .55 .45 .59 .57 23 DLE30A 1658 1991 .66 .70 .78 .72 .64 .64 .74 .70 .74 .80 .69 .65 .62 24 DLE30B 1785 1991 .84 .84 .74 .72 .70 .63 .63 .63 25 DLE31A 1764 1991 .62 .59 .55 .65 .71 .66 .52 .38 .24B 26 DLE31B 1826 1991 .64 .67 .57 .69 .69 .45 27 DLE33B 1764 1991 .43 .56 .67 .70 .71 .58 .49 .50 .45 28 DLE37A 1737 1991 .79 .70 .78 .81 .76 .81 .76 .71 .61 .57 Av segment correlation .68 .62 .62 .76 .79 .78 .76 .68 .69 .71 .66 .68 .66 .65 .64 .55 PART 7: DESCRIPTIVE STATISTICS: arge096.rwl 14:51 Thu 10 Mar 2005 Page 8 ------------------------------------------------------------------------------------------------------------------------------------ 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 DEL09A 1756 1991 236 9 0 .675 .53 1.62 .276 .632 .378 2.82 .532 .021 1 2 DLE05D 1739 1991 253 10 0 .593 .82 1.63 .291 .690 .237 2.75 .432 -.010 2 3 DLE06A 1728 1991 264 10 1 .503 .57 1.43 .270 .670 .359 2.45 .286 .001 1 4 DLE07C 1675 1991 317 12 0 .746 .88 2.71 .429 .652 .345 2.63 .405 .018 2 5 DLE07D 1634 1991 358 14 1 .713 .97 2.83 .583 .753 .384 2.66 .367 .018 1 6 DLE10C 1729 1991 263 10 0 .680 .72 1.91 .343 .563 .366 2.70 .373 .024 1 7 DLE13B 1546 1991 446 16 0 .661 .83 3.38 .575 .658 .452 2.82 .421 -.020 2 8 DLE14A 1723 1991 269 11 0 .713 .54 2.88 .409 .777 .372 2.50 .276 -.017 1 9 DLE15A 1677 1991 315 12 0 .714 1.10 2.62 .506 .740 .303 2.65 .350 .013 2 10 DLE15B 1776 1991 216 8 0 .629 1.78 4.13 .615 .644 .244 2.72 .392 .061 1 11 DLE16A 1618 1991 374 15 0 .654 1.03 2.82 .471 .695 .321 2.64 .329 .000 1 12 DLE16B 1687 1991 305 12 0 .720 1.05 2.19 .418 .445 .344 2.78 .424 -.025 4 13 DLE18A 1675 1991 317 12 0 .749 1.03 2.69 .449 .641 .270 2.54 .319 .013 1 14 DLE18B 1612 1991 380 15 0 .670 .89 2.35 .372 .682 .278 2.66 .378 .008 1 15 DLE20B 1676 1991 316 12 0 .725 .57 1.88 .283 .701 .324 2.71 .374 -.010 2 16 DLE22B 1595 1991 397 16 0 .725 .73 1.92 .342 .633 .338 2.74 .376 .005 1 17 DLE22C 1600 1991 392 15 0 .724 .72 2.13 .374 .665 .374 2.76 .364 .002 1 18 DLE23B 1628 1991 364 14 0 .693 .88 2.83 .436 .650 .335 2.59 .334 .017 1 19 DLE23C 1611 1991 381 15 0 .576 .65 1.78 .271 .619 .310 2.64 .380 .002 1 20 DLE28B 1714 1991 278 11 1 .605 .93 2.00 .340 .642 .253 2.61 .368 -.014 1 21 DLE29A 1887 1991 105 4 0 .581 1.62 3.33 .605 .662 .241 2.58 .553 -.059 1 22 DLE29B 1765 1991 227 9 0 .609 1.61 3.57 .641 .634 .272 2.61 .373 -.005 1 23 DLE30A 1658 1991 334 13 0 .694 1.07 2.62 .432 .572 .310 2.70 .436 .023 2 24 DLE30B 1785 1991 207 8 0 .730 .59 1.42 .239 .573 .300 2.72 .375 .006 1 25 DLE31A 1764 1991 228 9 1 .566 .69 2.39 .449 .648 .357 2.68 .359 .020 1 26 DLE31B 1826 1991 166 6 0 .609 .70 2.10 .319 .454 .346 2.67 .350 -.020 1 27 DLE33B 1764 1991 228 9 0 .560 1.43 2.85 .613 .665 .323 2.59 .439 -.026 2 28 DLE37A 1737 1991 255 10 0 .716 .63 1.73 .325 .617 .353 2.57 .371 -.043 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8191 317 4 .669 .89 4.13 .415 .647 .330 2.82 .379 .002