Reynolds Homestead Forest Resources Research Center, Virginia - va028 Additional Site Information C.A. Copenheaver Purpose of Collection: Archaeology - construction (felling dates) Cores stored at: Virginia Tech, Blacksburg, VA 24060 USA - cores available upon request Reference: Bortolot, Z.J., C.A. Copenheaver, R.L. Longe, and J.A. van Aardt. 2001. Development of a white oak chronology using live trees and a post-Civil War cabin in south-central Virginia. Tree-Ring Research 57:197-203. COFECHA output: Chronology file name : VA028.CRN Measurement file name : VA028.RWL Date checked : 14JUL10 Checked by : B. Bauer Beginning year : 1821 Ending year : 2000 Principal investigators: C.A. Copenheaver Site name : Reynolds Homestead Forest Resources Res. Cntr. Site location : Virginia Species information : QUAL WHITE OAK Latitude : +3623 Longitude : -08037 Elevation : 340M Series intercorrelation: 0.478 Avg mean sensitivity : 0.208 Avg standard deviation : 1.138 Avg autocorrelation : 0.714 Number dated series : 41 Segment length tested : 50 Number problem segments: 13 Pct problem segments : 9.22 PART 5: CORRELATION OF SERIES BY SEGMENTS: Reynolds Homestead Forest RRC 10:16 Wed 14 Jul 2010 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 1975 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 rfqa03a 1925 1998 .58 .58 2 rfqa03b 1941 1997 .54 .49 3 rfqa05a 1929 1999 .42 .53 4 rfqa19b 1928 2000 .60 .63 .59 5 rfqa06a 1945 2000 .71 .57 .56 6 rfqa02b 1944 1999 .41 .44 7 rfqa09b 1951 1999 .63 8 rfqa12c 1900 2000 .57 .65 .58 .59 9 RFQA01B 1940 2000 .56 .53 .54 10 RFQA19A 1933 2000 .53 .45 .46 11 RFQA12A 1848 2000 .40 .39 .44 .48 .50 .54 .51 12 RFQA13A 1943 2000 .54 .54 .53 13 rfqa08b 1934 2000 .27A .15B .13B 14 rfqa11b 1852 2000 .57 .44 .53 .67 .61 .61 15 rfqa20b 1902 2000 .40 .40 .62 .53 16 rfqa07b 1931 2000 .56 .60 .60 17 rfqa16a 1951 2000 .27A 18 rfqa18a 1941 2000 .48 .48 .56 19 rfqa06b 1932 2000 .36B .54 .52 20 rfqa18b 1932 1999 .38 .36 21 rfqa20a 1940 2000 .43 .49 .49 22 rfqa14c 1917 2000 .18B .19B .32A .35 23 rfqa05b 1937 2000 .40 .39 .39 24 rfqa10b 1925 2000 .61 .55 .53 25 rfqa07a 1929 2000 .37 .50 .49 26 rfqa13b 1935 2000 .23B .45 .43 27 RFQA09A 1926 2000 .53 .67 .67 28 RFQA15A 1953 2000 .52 29 RFQA15B 1923 2000 .42 .41 .39 .37 30 RFQA17A 1946 2000 .50 .52 .51 31 RFQA14B 1899 2000 .62 .61 .62 .45 .45 32 RFQA10A 1941 2000 .67 .67 .66 33 RFQA21A 1928 2000 .50 .48 .47 34 RFQA01A 1933 2000 .43 .61 .61 35 RFQA14A 1878 2000 .62 .71 .62 .48 .47 36 RFQA17B 1949 2000 .41 .42 .40 37 RFQA12B 1856 2000 .54 .45 .55 .68 .60 .60 38 RFQA13C 1934 2000 .38 .52 .51 39 RFQA12B 1856 2000 .49 .54 .63 .65 .60 .60 40 rfqa11c 1833 2000 .27B .21B .50 .52 .61 .55 .53 41 rfqa11a 1821 2000 .14B .08B .53 .61 .61 .34 .33 Av segment correlation .27 .38 .52 .52 .50 .50 .50 PART 7: DESCRIPTIVE STATISTICS: Reynolds Homestead Forest RRC 10:16 Wed 14 Jul 2010 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 rfqa03a 1925 1998 74 2 0 .576 2.39 3.67 .619 .623 .194 2.41 .414 -.035 1 2 rfqa03b 1941 1997 57 2 0 .508 3.37 5.08 .706 .533 .151 2.70 .558 .046 1 3 rfqa05a 1929 1999 71 2 0 .468 2.77 8.40 1.408 .726 .254 2.78 .585 -.003 1 4 rfqa19b 1928 2000 73 3 0 .601 2.94 5.21 1.067 .801 .192 2.50 .535 .037 1 5 rfqa06a 1945 2000 56 3 0 .574 3.41 6.64 1.441 .864 .143 2.39 .435 -.043 1 6 rfqa02b 1944 1999 56 2 0 .391 2.92 4.23 .679 .370 .202 2.55 .590 -.032 1 7 rfqa09b 1951 1999 49 1 0 .632 3.96 9.39 1.574 .691 .223 2.82 .616 .059 1 8 rfqa12c 1900 2000 101 4 0 .573 1.65 8.15 .943 .678 .264 2.81 .502 -.071 1 9 RFQA01B 1940 2000 61 3 0 .523 3.73 5.60 1.227 .592 .238 2.48 .431 -.062 1 10 RFQA19A 1933 2000 68 3 0 .471 3.23 7.75 2.139 .929 .185 2.76 .572 .003 1 11 RFQA12A 1848 2000 153 7 0 .455 1.61 4.94 .759 .707 .248 2.79 .491 .004 1 12 RFQA13A 1943 2000 58 3 0 .506 3.79 8.19 1.376 .667 .231 2.43 .417 -.039 2 13 rfqa08b 1934 2000 67 3 3 .178 3.45 6.99 1.577 .838 .226 2.60 .404 -.054 1 14 rfqa11b 1852 2000 149 6 0 .560 2.02 5.34 .881 .800 .191 2.82 .488 -.023 1 15 rfqa20b 1902 2000 99 4 0 .458 3.51 12.39 1.672 .805 .192 2.66 .532 -.045 2 16 rfqa07b 1931 2000 70 3 0 .592 3.62 6.53 1.380 .781 .208 2.59 .504 -.059 1 17 rfqa16a 1951 2000 50 1 1 .265 3.63 6.22 1.053 .466 .251 2.59 .557 .046 1 18 rfqa18a 1941 2000 60 3 0 .453 2.97 11.62 1.822 .763 .313 2.55 .478 -.056 1 19 rfqa06b 1932 2000 69 3 1 .397 3.36 7.75 1.907 .913 .170 2.72 .564 -.053 1 20 rfqa18b 1932 1999 68 2 0 .348 3.09 7.85 1.735 .747 .275 2.64 .512 -.051 1 21 rfqa20a 1940 2000 61 3 0 .466 3.61 6.22 .998 .517 .209 2.68 .438 -.041 2 22 rfqa14c 1917 2000 84 4 3 .272 1.73 2.82 .358 .645 .131 2.68 .469 .080 1 23 rfqa05b 1937 2000 64 3 0 .395 2.11 4.84 .833 .754 .173 2.70 .515 -.145 1 24 rfqa10b 1925 2000 76 3 0 .567 2.50 5.23 .963 .682 .250 2.51 .433 .006 1 25 rfqa07a 1929 2000 72 3 0 .403 2.87 5.28 1.064 .800 .192 2.61 .437 .012 1 26 rfqa13b 1935 2000 66 3 1 .364 4.89 8.68 1.736 .872 .165 2.46 .352 .026 1 27 RFQA09A 1926 2000 75 3 0 .590 3.18 6.86 1.412 .872 .192 2.52 .444 -.005 2 28 RFQA15A 1953 2000 48 1 0 .522 3.35 5.54 .918 .239 .262 2.63 .594 .018 1 29 RFQA15B 1923 2000 78 4 0 .345 3.50 7.14 1.130 .474 .192 2.71 .623 -.004 1 30 RFQA17A 1946 2000 55 3 0 .508 5.46 7.65 .937 .381 .147 2.77 .566 -.040 1 31 RFQA14B 1899 2000 102 5 0 .526 1.94 5.21 .756 .791 .189 2.81 .464 .056 1 32 RFQA10A 1941 2000 60 3 0 .668 3.89 9.32 1.677 .632 .259 2.75 .625 .033 1 33 RFQA21A 1928 2000 73 3 0 .483 2.23 4.13 .613 .642 .188 2.71 .435 .022 1 34 RFQA01A 1933 2000 68 3 0 .553 3.66 6.45 1.241 .797 .180 2.63 .465 .004 1 35 RFQA14A 1878 2000 123 5 0 .582 2.20 5.96 .948 .751 .177 2.80 .474 .009 1 36 RFQA17B 1949 2000 52 3 0 .389 5.84 7.89 1.004 .311 .147 2.59 .507 .018 1 37 RFQA12B 1856 2000 145 6 0 .562 1.88 8.35 1.032 .738 .225 2.86 .541 -.041 1 38 RFQA13C 1934 2000 67 3 0 .473 3.50 7.75 1.453 .725 .198 2.59 .510 .087 1 39 RFQA12B 1856 2000 145 6 0 .574 1.87 7.69 1.024 .737 .230 2.69 .407 -.052 2 40 rfqa11c 1833 2000 168 7 2 .420 1.99 9.46 1.135 .802 .212 2.60 .392 -.013 1 41 rfqa11a 1821 2000 180 7 2 .327 1.86 6.77 1.073 .835 .203 2.55 .296 -.053 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3371 141 13 .478 2.79 12.39 1.138 .714 .208 2.86 .479 -.014