Price Mountain, Virginia - VA042 Additional Site Information Natalie G. Hedrick, Carolyn A. Copenheaver Notes: Table Mountain pine included in this data set were impacted by a timber harvest in the late 1960s, and an ice storm in 1994. Funding: United States Department of Agriculture Forest Service, NIFA MSP 2018-38413-28144 COFECHA output: Chronology file name : VA042.CRN Measurement file name : VA042.RWL Date checked : 26JUL21 Checked by : B. Bauer Beginning year : 1921 Ending year : 2020 Principal investigators: Natalie G. Hedrick Carolyn A. Copenheaver Site name : Price Mountain Site location : Virginia Species information : PIPU TABLE MOUNTAIN PINE Latitude : 3711 Longitude : -08029 Elevation : 675M Series intercorrelation: 0.585 Avg mean sensitivity : 0.349 Avg standard deviation : 0.816 Avg autocorrelation : 0.779 Number dated series : 20 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 11.94 PART 5: CORRELATION OF SERIES BY SEGMENTS: Price Mountain PIPU 14:42 Mon 26 Jul 2021 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 1900 1925 1950 1975 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 FBTM11B 1934 2020 .84 .79 .79 2 FBTM02B 1925 2020 .30A .33 .22B 3 FBTM17A 1932 2020 .64 .67 .66 4 FBTM10A 1928 2020 .79 .69 .71 5 FBTM23A 1935 2020 .44 .42 .57 6 FBTM20A 1933 2020 .58 .64 .57 7 FBTM01A 1943 2019 .44 .56 .57 8 FBTM14A 1921 2020 .72 .75 .54 .48 9 FBTM15B 1939 2020 .49 .49 .53 10 FBTM19A 1925 2018 .77 .73 .50 11 FBTM18B 1921 2020 .71 .71 .30A .21B 12 FBTM08A 1931 2019 .63 .51 .38 13 FBTM04A 1921 2020 .79 .81 .76 .78 14 FBTM03B 1924 2020 .72 .73 .54 .63 15 FBTM05B 1929 2020 .61 .48 .49 16 FBTM22B 1921 2020 .56 .56 .25A .38 17 FBTM12B 1924 2018 .60 .57 .31B .24B 18 FBTM13B 1924 1992 .59 .63 .45 19 FBTM07B 1922 2020 .76 .75 .68 .59 20 FBTM09B 1925 2020 .48 .37B .49 Av segment correlation .68 .63 .53 .51 PART 7: DESCRIPTIVE STATISTICS: Price Mountain PIPU 14:42 Mon 26 Jul 2021 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 FBTM11B 1934 2020 87 3 0 .823 1.50 3.31 .731 .613 .409 2.66 .483 -.081 2 2 FBTM02B 1925 2020 96 3 2 .222 1.86 4.88 1.017 .787 .260 2.76 .510 -.037 3 3 FBTM17A 1932 2020 89 3 0 .656 1.59 3.25 .569 .577 .262 2.85 .531 .036 1 4 FBTM10A 1928 2020 93 3 0 .757 1.25 4.47 .889 .728 .471 2.66 .460 -.052 1 5 FBTM23A 1935 2020 86 3 0 .554 1.19 3.12 .717 .824 .308 2.66 .462 .056 1 6 FBTM20A 1933 2020 88 3 0 .613 1.16 2.38 .498 .669 .293 2.48 .361 -.002 1 7 FBTM01A 1943 2019 77 3 0 .444 1.37 3.99 .662 .710 .267 2.71 .444 .008 1 8 FBTM14A 1921 2020 100 4 0 .609 1.35 3.96 .828 .766 .387 2.64 .508 -.056 1 9 FBTM15B 1939 2020 82 3 0 .502 1.10 4.10 .700 .706 .345 2.84 .554 .028 2 10 FBTM19A 1925 2018 94 3 0 .675 1.40 3.32 .750 .810 .295 2.51 .350 -.018 1 11 FBTM18B 1921 2020 100 4 2 .600 1.21 6.42 1.313 .909 .428 2.54 .421 -.034 1 12 FBTM08A 1931 2019 89 3 0 .530 1.44 2.81 .632 .773 .236 2.90 .648 -.079 1 13 FBTM04A 1921 2020 100 4 0 .779 1.41 4.64 1.037 .825 .393 2.76 .499 -.044 1 14 FBTM03B 1924 2020 97 4 0 .643 1.53 4.43 1.173 .892 .414 2.61 .443 -.010 1 15 FBTM05B 1929 2020 92 3 0 .543 .92 4.57 .794 .837 .376 2.51 .491 -.074 1 16 FBTM22B 1921 2020 100 4 1 .508 .94 3.06 .744 .829 .414 2.56 .396 -.002 1 17 FBTM12B 1924 2018 95 4 2 .517 .88 3.86 .779 .845 .355 2.76 .433 .056 1 18 FBTM13B 1924 1992 69 3 0 .475 1.14 2.26 .556 .770 .276 2.66 .520 -.026 1 19 FBTM07B 1922 2020 99 4 0 .695 1.06 4.37 .822 .774 .370 2.74 .392 -.057 1 20 FBTM09B 1925 2020 96 3 1 .506 1.08 3.99 .882 .857 .362 2.57 .490 -.040 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1829 67 8 .585 1.27 6.42 .816 .779 .349 2.90 .468 -.022