Ellett Valley Pine, Blacksburg, Virginia - VA039 Additional Site Information Jim Speer and NADEF2011 Intro Group NOTES: Pinus sp. ring-width data collected during the 2011 North American Dendroecological Fieldweek (NADEF). COFECHA output: Chronology file name : VA039.CRN Measurement file name : VA039.RWL Date checked : 15FEB19 Checked by : B. Bauer Beginning year : 1949 Ending year : 2010 Principal investigators: Jim Speer NADEF2011 Intro Group Site name : Ellett Valley Site location : Virginia Species information : PISP PINE Latitude : 3711 Longitude : -08023 Elevation : 634M Series intercorrelation: 0.603 Avg mean sensitivity : 0.318 Avg standard deviation : 1.664 Avg autocorrelation : 0.814 Number dated series : 15 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Ellett Valley PISP 14:58 Fri 15 Feb 2019 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 1950 1975 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ET63LA 1949 2008 .50 .54 2 ET53UA 1966 1986 .75 3 ET44AL 1968 2010 .72 4 ET43BL 1963 2008 .51 5 ET63 1961 2008 .70 6 ET57LA 1966 2010 .53 7 ET46LB 1959 2010 .69 .66 8 ET50LA 1956 2010 .60 .62 9 ET50UC 1959 2010 .53 .53 10 ET59LA 1955 2010 .58 .60 11 ET33LB 1969 2010 .33 12 ET62LB 1952 2010 .72 .73 13 ET62LA 1952 2010 .70 .71 14 ET46LA 1959 2010 .66 .61 15 ET33LA 1970 2010 .53 Av segment correlation .60 .62 PART 7: DESCRIPTIVE STATISTICS: Ellett Valley PISP 14:58 Fri 15 Feb 2019 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 ET63LA 1949 2008 60 2 0 .496 1.73 6.27 1.721 .890 .337 2.49 .489 -.048 1 2 ET53UA 1966 1986 21 1 0 .755 3.14 5.90 1.593 .730 .323 2.44 .569 .088 1 3 ET44AL 1968 2010 43 1 0 .725 2.50 5.26 .929 .631 .264 2.51 .464 -.040 1 4 ET43BL 1963 2008 46 1 0 .507 2.20 5.84 1.493 .885 .300 2.47 .544 -.087 1 5 ET63 1961 2008 48 1 0 .703 2.40 6.38 1.426 .758 .365 2.44 .468 .019 1 6 ET57LA 1966 2010 45 1 0 .527 2.03 5.64 1.639 .933 .312 2.56 .555 -.007 1 7 ET46LB 1959 2010 52 2 0 .661 3.08 11.05 2.818 .816 .349 2.47 .405 -.046 1 8 ET50LA 1956 2010 55 2 0 .627 2.80 7.72 1.597 .833 .290 2.53 .543 -.060 1 9 ET50UC 1959 2010 52 2 0 .549 1.84 8.69 2.150 .915 .357 2.61 .574 -.092 1 10 ET59LA 1955 2010 56 2 0 .610 1.69 5.62 1.033 .822 .282 2.49 .400 -.029 1 11 ET33LB 1969 2010 42 1 0 .330 1.76 4.09 .824 .684 .351 2.48 .398 -.003 1 12 ET62LB 1952 2010 59 2 0 .725 2.53 7.55 2.015 .829 .270 2.38 .367 .099 1 13 ET62LA 1952 2010 59 2 0 .694 2.16 6.98 1.664 .788 .310 2.72 .659 -.024 2 14 ET46LA 1959 2010 52 2 0 .626 2.80 12.61 2.591 .817 .351 2.43 .371 -.022 1 15 ET33LA 1970 2010 41 1 0 .526 1.78 4.44 .929 .771 .309 3.09 .763 -.100 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 731 23 0 .603 2.27 12.61 1.664 .814 .318 3.09 .499 -.026