Price Mountain, Stroubles Creek, Virginia - VA040 Additional Site Information Jim Speer, Margot W. Kaye, NADEF2011 Fire Group NOTES: Ring-width data collected during the 2011 North American Dendroecological Fieldweek (NADEF) by the fire group. COFECHA output: Chronology file name : VA040.CRN Measurement file name : VA040.RWL Date checked : 19JUN19 Checked by : B. Bauer Beginning year : 1821 Ending year : 2010 Principal investigators: Jim Speer Margot W. Kaye NADEF2011 Fire Group Site name : Price Mountain Site location : Virginia Species information : QUPR Chestnut Oak Latitude : 3711 Longitude : -08029 Elevation : 634M Series intercorrelation: 0.540 Avg mean sensitivity : 0.205 Avg standard deviation : 0.114 Avg autocorrelation : 0.688 Number dated series : 19 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 7.92 PART 5: CORRELATION OF SERIES BY SEGMENTS: Price Mountain 13:27 Wed 19 Jun 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 1800 1825 1850 1875 1900 1925 1950 1975 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 PRI062A 1821 2010 .54 .45 .46 .37 .37 .51 .66 .67 2 PRI062B 1822 2010 .48 .40B .48 .54 .60 .48 .57 .64 3 PRI061A 1848 2010 .45 .47 .32A .25B .48 .66 .60 4 PRI061B 1864 2010 .57 .53 .45 .57 .71 .45 5 077B 1900 2010 .40 .52 .72 .57 6 PRI068B 1854 2010 .26A .68 .79 .58 .54 .58 7 PRI068A 1840 2010 .01B .15B .33 .49 .62 .74 .59 8 PRI052B 1928 2010 .70 .77 .76 9 PRI059A 1902 2010 .59 .66 .67 .69 10 PRI059B 1893 2010 .45 .48 .64 .70 .63 11 PRI060A 1861 2010 .55 .67 .73 .74 .70 .66 12 PRI060B 1861 2010 .61 .72 .70 .73 .82 .81 13 PRI051B 1937 2010 .69 .65 .62 14 PRI052A 1917 2010 .43 .60 .73 .65 15 PRI066A 1877 2010 .63 .69 .53 .63 .56 16 PRI063B 1903 2010 .46 .51 .58 .63 17 PRI066B 1851 2010 .14B .38B .69 .62 .59 .52 18 PRI067A 1871 2010 .52 .58 .56 .46 .51 .45 19 PRI065B 1938 2010 .71 .69 .57 Av segment correlation .51 .33 .42 .52 .54 .60 .66 .61 PART 7: DESCRIPTIVE STATISTICS: Price Mountain 13:27 Wed 19 Jun 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 PRI062A 1821 2010 190 8 0 .484 .26 .58 .123 .832 .219 2.94 .358 -.026 1 2 PRI062B 1822 2010 189 8 1 .509 .27 .84 .137 .851 .185 3.00 .432 .038 1 3 PRI061A 1848 2010 163 7 2 .448 .26 .63 .091 .705 .180 2.98 .442 .004 1 4 PRI061B 1864 2010 147 6 0 .499 .35 .98 .165 .819 .184 2.89 .416 -.025 2 5 077B 1900 2010 111 4 0 .513 .37 .64 .106 .724 .177 2.56 .376 -.096 1 6 PRI068B 1854 2010 157 6 1 .568 .20 .43 .061 .659 .161 2.94 .351 -.017 1 7 PRI068A 1840 2010 171 7 2 .347 .23 .72 .081 .557 .215 2.91 .452 .000 1 8 PRI052B 1928 2010 83 3 0 .699 .35 .81 .151 .602 .234 2.72 .467 .007 1 9 PRI059A 1902 2010 109 4 0 .638 .29 .75 .103 .534 .228 2.69 .363 -.067 1 10 PRI059B 1893 2010 118 5 0 .543 .24 .56 .095 .805 .191 2.65 .458 -.027 1 11 PRI060A 1861 2010 150 6 0 .669 .26 .48 .084 .566 .239 2.77 .428 .004 1 12 PRI060B 1861 2010 150 6 0 .742 .30 .68 .108 .611 .249 2.87 .491 .006 1 13 PRI051B 1937 2010 74 3 0 .597 .59 1.01 .144 .524 .181 2.74 .549 .017 1 14 PRI052A 1917 2010 94 4 0 .473 .39 1.16 .182 .816 .195 2.59 .403 -.052 2 15 PRI066A 1877 2010 134 5 0 .584 .31 .76 .122 .750 .231 2.67 .404 .042 1 16 PRI063B 1903 2010 108 4 0 .562 .27 .46 .086 .792 .185 2.83 .587 .022 2 17 PRI066B 1851 2010 160 6 2 .480 .31 .95 .150 .697 .246 2.82 .389 -.024 1 18 PRI067A 1871 2010 140 6 0 .486 .39 1.10 .112 .414 .187 3.11 .492 .003 1 19 PRI065B 1938 2010 73 3 0 .611 .34 .69 .103 .677 .191 2.65 .519 -.079 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2521 101 8 .540 .30 1.16 .114 .688 .205 3.11 .433 -.011