Río Horqueta 2, Chubut, Argentina - ARGE090 Additional Site Information Ricardo Villalba Purpose of Collection: Climatology - temperature analyses 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 References: Villalba, R., Boninsegna J., Lara A., Veblen T., Roig F., Aravena JC., Ripalta A. Interdecadal climatic variations in millennial temperature reconstructions from southern South America - NATO ASI Series, Vol I 41 Climatic Variations and forcing mechanisms of the Last 2000 Years Ed. Ph. Jones, Raymond Bradley and Jean Jouzel. Springer Verlag Berlin Heidelberg 1996 Lara A., Villalba R., Aravena J., Wolodarsky A., Neira E. Desarrollo de una red de cronologías de Fitzroya cupressoides para Chile y Argentina . Dendrocronología en América Latina F. Roig compilador. EDIUNC COFECHA output: Chronology file name : ARGE090.CRN Measurement file name : ARGE090.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 574 Ending year : 1993 Principal investigators: Ricardo Villalba Site name : Río Horqueta 2 Site location : Argentina Species information : FICU ALERCE Latitude : -4150 Longitude : -07147 Elevation : 1230M Series intercorrelation: 0.440 Avg mean sensitivity : 0.278 Avg standard deviation : 0.190 Avg autocorrelation : 0.783 Number dated series : 24 Segment length tested : 50 Number problem segments: 171 Pct problem segments : 27.67 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge090.rwl 14:37 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 675 700 725 750 775 800 825 850 875 900 925 950 975 1000 1025 1050 1075 1100 1125 1150 724 749 774 799 824 849 874 899 924 949 974 999 1024 1049 1074 1099 1124 1149 1174 1199 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LHA01A 835 1863 .00B .01B .26A .38 .39 .28A .30B .54 .31B .08B .32A .27A .25B .40 6 LHA14A 1054 1917 .17B .25A .39 .55 .37 7 LHA14B 1056 1993 .25B .25B .45 .47 .41 8 LHA15A 696 1467 .65 .65 .66 .64 .65 .74 .73 .59 .75 .75 .59 .62 .70 .65 .53 .56 .68 .68 .72 .73 9 LHA15C 676 1495 .52 .72 .75 .73 .72 .68 .66 .38 .46 .54 .63 .70 .70 .69 .61 .63 .59 .60 .41 .35 10 LHA16A 755 1970 .51 .56 .50 .56 .50 .54 .65 .66 .61 .53 .64 .56 .48 .31B .25A .45 .55 11 LHA16B 910 1720 .62 .60 .60 .68 .57 .47 .46 .30A .29A .51 .62 12 LHA16C 866 1604 .29B .43 .65 .74 .61 .47 .55 .49 .43 .17B .08B .51 .60 14 LHA19A 1044 1993 .08B .26A .48 .60 .58 .50 16 LHA20A 899 1558 .66 .66 .56 .58 .45 .54 .71 .28B .14B .37 .47 .48 18 LHA21A 850 1468 .38 .43 .42 .13B .20A .59 .60 .46 .26B .40 .55 .52 .17B 19 LHA21B 891 1993 .30A .27A .09B .02B .30A .48 .34B-.04B .17A .47 .38B .29B 20 LHA21X 574 821 .38 .31A .50 .40 .30A Av segment correlation .52 .56 .64 .57 .56 .64 .49 .36 .48 .55 .49 .47 .53 .58 .45 .32 .34 .42 .48 .46 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge090.rwl 14:37 Thu 10 Mar 2005 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ 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 1175 1200 1225 1250 1275 1300 1325 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1224 1249 1274 1299 1324 1349 1374 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LHA01A 835 1863 .46 .25A .48 .66 .66 .66 .49 .29B .39 .47 .51 .44 .48 .60 .21A .24B .34 .20B .23B .25B 2 LHA01X 1526 1826 .29B .43 .38 .32A .26A .25B 3 LHA07B 1393 1961 .58 .48 .64 .54 .50 .51 .55 .55 .51 .26A .11B .32A 4 LHA09A 1518 1993 .28B .32A .45 .26B .41 .36 .39 6 LHA14A 1054 1917 .37 .32A .24B .33 .36 .24B .09B .15B .17B .22B .35 .41 .39 .34 .39 .23B .18B .43 .24B .26B 7 LHA14B 1056 1993 .47 .38 .35 .52 .58 .46 .21B .28A .26B-.07B .11B .46 .29A .28A .45 .43 .30A .38 .36 .39 8 LHA15A 696 1467 .64 .61 .64 .66 .72 .64 .26A .40 .56 .50 .50 9 LHA15C 676 1495 .43 .45 .53 .59 .73 .58 .34 .58 .42 .08B .28B .20B 10 LHA16A 755 1970 .50 .27B .37 .55 .68 .63 .42 .59 .53 .36 .43 .40 .53 .65 .68 .41 .25A .06B .17B .54 11 LHA16B 910 1720 .68 .53 .42 .61 .64 .53 .36 .48 .60 .48 .48 .47 .63 .67 .59 .44 .14B .13B .43 .61 12 LHA16C 866 1604 .55 .36 .42 .61 .65 .53 .44 .51 .52 .43 .43 .52 .58 .52 .60 .63 .54 14 LHA19A 1044 1993 .58 .61 .51 .44 .58 .74 .61 .56 .68 .63 .68 .79 .78 .65 .57 .57 .47 .35 .44 .59 15 LHA19B 1305 1993 .57 .48 .55 .46 .53 .67 .68 .67 .61 .62 .63 .57 .52 .39 .45 16 LHA20A 899 1558 .28A .48 .58 .35B .44 .40 .13B .26A .36 .24B .28A .32B .32A .18B .21B 17 LHA20B 1280 1993 .31A .31A .34B .50 .45 .33A .31A .23A .46 .56 .59 .58 .40 .45 .38 .40 18 LHA21A 850 1468 -.06B .05B .27B .42 .46 .40 .09B .16B .17B .14B .40 19 LHA21B 891 1993 .30A .31B .37 .24A .23B .41 .32A .35 .30A-.18B .05B .31A .41 .46 .42 .46 .46 .47 .54 .50 21 LHA21Z 1488 1993 .19B .25B .30A .47 .34 .22A .22B .15B 22 LHA22A 1648 1950 .63 .68 23 LHA22C 1293 1993 .67 .71 .67 .57 .31A .15B .52 .63 .66 .67 .46 .28A .35 .31A .12B .36 24 LHA22X 1406 1593 .57 .66 .66 .50 .44 .18B .05B Av segment correlation .43 .39 .43 .50 .55 .52 .35 .42 .42 .32 .43 .47 .49 .48 .44 .43 .37 .32 .33 .41 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge090.rwl 14:37 Thu 10 Mar 2005 Page 7 ------------------------------------------------------------------------------------------------------------------------------------ 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 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LHA01A 835 1863 .56 .53 .33 .25B .28B .46 .27B 2 LHA01X 1526 1826 .51 .47 .43 .36 .29B .26B 3 LHA07B 1393 1961 .45 .47 .51 .33B .29B .20B .12B .41 .41 .39 .32A 4 LHA09A 1518 1993 .44 .38 .16B .04B .47 .63 .26B .29B .36 .18B .11B .15B 5 LHA09B 1787 1993 .48 .51 .39 .45 .51 .38 .33A .35 6 LHA14A 1054 1917 .61 .59 .31B .25A .45 .52 .46 .34 .39 7 LHA14B 1056 1993 .45 .50 .29B .31A .56 .48 .36 .31A .14B .12B .40 .49 10 LHA16A 755 1970 .62 .69 .53 .24B .32A .53 .59 .65 .62 .65 .61 11 LHA16B 910 1720 .42 13 LHA16X 1745 1993 .23B .37 .49 .39 .56 .70 .54 .37 .39 .33 14 LHA19A 1044 1993 .68 .72 .63 .53 .59 .59 .69 .72 .67 .64 .61 .42 15 LHA19B 1305 1993 .61 .67 .53 .49 .54 .51 .61 .62 .50 .40 .46 .45 17 LHA20B 1280 1993 .57 .54 .46 .46 .32A .37 .50 .57 .50 .43 .48 .50 19 LHA21B 891 1993 .47 .40 .23B .33 .43 .32B .32A .42 .47 .42 .45 .48 21 LHA21Z 1488 1993 .36B .64 .43 .28A .52 .58 .52 .40 .38 .48 .48 .48 22 LHA22A 1648 1950 .69 .58 .40 .42 .39 .21A .47 .58 .42 .42 .42 23 LHA22C 1293 1993 .54 .54 .43 .40 .36 .24B .31A .45 .55 .54 .29A .24A Av segment correlation .53 .55 .39 .34 .42 .42 .43 .49 .46 .42 .41 .39 PART 7: DESCRIPTIVE STATISTICS: arge090.rwl 14:37 Thu 10 Mar 2005 Page 13 ------------------------------------------------------------------------------------------------------------------------------------ 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 LHA01A 835 1863 1029 41 20 .349 .37 .94 .179 .913 .175 2.55 .261 .000 1 2 LHA01X 1526 1826 301 12 6 .345 .23 .39 .075 .626 .235 2.60 .366 -.002 2 3 LHA07B 1393 1961 569 23 8 .408 .45 1.44 .268 .896 .221 2.42 .241 -.020 1 4 LHA09A 1518 1993 476 19 10 .300 .43 1.14 .251 .919 .242 2.52 .376 -.007 2 5 LHA09B 1787 1993 207 8 1 .405 .17 .56 .085 .712 .308 2.71 .530 .041 1 6 LHA14A 1054 1917 864 34 15 .351 .29 1.32 .206 .902 .279 2.66 .287 -.005 1 7 LHA14B 1056 1993 938 37 15 .367 .34 1.16 .203 .886 .258 2.63 .339 .011 1 8 LHA15A 696 1467 772 31 1 .622 .28 .78 .124 .587 .366 2.58 .306 .019 1 9 LHA15C 676 1495 820 32 3 .553 .34 1.17 .195 .761 .376 2.68 .377 .022 1 10 LHA16A 755 1970 1216 48 8 .509 .34 1.72 .194 .805 .300 2.63 .325 .004 1 11 LHA16B 910 1720 811 32 4 .513 .26 .83 .138 .736 .330 2.74 .287 -.003 4 12 LHA16C 866 1604 739 30 3 .490 .41 1.21 .222 .807 .285 2.64 .385 -.010 1 13 LHA16X 1745 1993 249 10 1 .430 .33 1.13 .229 .807 .375 2.73 .363 .010 1 14 LHA19A 1044 1993 950 38 2 .570 .43 1.21 .230 .852 .271 2.46 .271 .008 1 15 LHA19B 1305 1993 689 27 0 .543 .48 1.17 .156 .697 .204 2.67 .390 -.006 1 16 LHA20A 899 1558 660 27 12 .414 .42 1.75 .284 .846 .321 2.78 .408 .044 2 17 LHA20B 1280 1993 714 28 7 .443 .46 1.88 .292 .827 .308 2.52 .271 -.006 1 18 LHA21A 850 1468 619 24 11 .333 .30 .73 .106 .640 .258 2.58 .283 -.001 1 19 LHA21B 891 1993 1103 44 22 .327 .23 .55 .091 .531 .324 2.79 .432 .043 1 20 LHA21X 574 821 248 5 2 .385 .40 .76 .150 .769 .204 2.58 .398 .015 1 21 LHA21Z 1488 1993 506 20 8 .385 .40 .83 .142 .736 .223 2.57 .348 -.007 1 22 LHA22A 1648 1950 303 13 1 .485 .26 .59 .103 .699 .268 2.70 .429 -.005 1 23 LHA22C 1293 1993 701 28 9 .429 .52 1.74 .323 .920 .229 2.56 .315 .024 1 24 LHA22X 1406 1593 188 7 2 .409 .36 .77 .150 .807 .237 2.64 .421 .031 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 15672 618 171 .440 .36 1.88 .190 .783 .278 2.79 .336 .008