NOTE: All statistics reported below describe the raw measurement file, not the chronology itself. This file should be viewed with a non-proportional font. Chronology file name : VA012.CRN Measurement file name : VA012.RWL Date checked : 09DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1645 Ending year : 1982 Principal investigators: ED COOK Site name : MOUNT ROGERS, 3 SITES Site location : VIRGINIA, USA Species information : TSCA EASTERN HEMLOCK Latitude : 3640N Longitude : 8140W Elevation : N/A M Series intercorrelation: 0.478 Avg mean sensitivity : 0.217 Avg standard deviation : 0.495 Avg autocorrelation : 0.832 Number dated series : 26 Segment length tested : 50 Number problem segments: 44 Pct problem segments : 16.18 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: ALL FLAGS ARE LOW CORRELATIONS WITH MASTER PERIOD 1850-1899 HAS MANY FLAGS, CHRONOLOGY NOT RELIABLE PRIOR TO 1724. GOOD CHRONOLOGY. 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 13:26 Fri 09 DEC 1994 Page 2 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: __A = correlation under 0.3281 but highest as dated; __B = correlation higher at other than dated position Seq Series Interval 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 1 087011 1729 1982 - - - .69 .55 .47 .66 .66 .30 .41 .47 .49 .46 - - - - - - - + ___A 2 087012 1718 1982 - - .48 .50 .53 .41 .44 .42 .31 .50 .46 .29 .31 - - - - - - - + ___A ___A ___A 3 087031 1698 1982 - .01 .23 .53 .61 .55 .62 .53 .35 .49 .61 .63 .66 - - - - - - - + ___B ___B 4 087032 1753 1982 - - - - .44 .44 .46 .53 .36 .33 .50 .59 .52 - - - - - - - + 5 087071 1720 1982 - - .35 .37 .40 .59 .25 .16 .38 .40 .52 .33 .29 - - - - - - - + ___B ___B ___A ___B 6 087081 1761 1982 - - - - .18 .30 .55 .34 .34 .57 .73 .59 .53 - - - - - - - + ___B ___B ___B 7 087082 1751 1982 - - - - .13 .37 .52 .34 .38 .63 .73 .72 .49 - - - - - - - + ___B 8 087091 1715 1982 - - .42 .52 .55 .50 .51 .46 .30 .55 .77 .61 .56 - - - - - - - + ___B 9 087131 1706 1982 - - .16 .37 .52 .42 .54 .65 .42 .48 .60 .64 .64 - - - - - - - + ___B 10 087151 1761 1982 - - - - .30 .44 .49 .39 .34 .52 .64 .62 .57 - - - - - - - + ___B 11 087171 1764 1982 - - - - .50 .39 .54 .51 .39 .57 .72 .72 .69 - - - - - - - + 12 087172 1723 1982 - - .57 .57 .53 .50 .69 .66 .18 .45 .73 .66 .63 - - - - - - - + ___B 13 087191 1738 1982 - - - .37 .35 .36 .59 .47 .27 .50 .53 .47 .43 - - - - - - - + ___B 14 087211 1696 1982 - .08 .11 .06 .16 .35 .62 .59 .22 .33 .50 .44 .38 - - - - - - - + ___B ___B ___B ___B ___B 15 087221 1689 1975 - .28 .32 .58 .71 .63 .59 .39 .20 .63 .63 .46 .48 - - - - - - - + ___B ___A ___B 16 087222 1688 1975 - .39 .40 .18 .31 .62 .61 .48 .51 .67 .66 .59 .61 - - - - - - - + ___B ___A 17 087231 1667 1982 -.01 .10 .04 .43 .64 .51 .48 .50 .61 .65 .61 .45 .43 - - - - - - - + ___B ___B ___B 18 087232 1750 1982 - - - - .41 .46 .46 .42 .26 .36 .60 .56 .44 - - - - - - - + ___B 19 087241 1707 1982 - - .50 .57 .57 .62 .53 .38 .34 .48 .70 .61 .60 - - - - - - - + ___B 20 087242 1764 1982 - - - - .64 .67 .70 .57 .21 .47 .69 .61 .56 - - - - - - - + ___B 21 087251 1751 1982 - - - - .52 .69 .70 .57 .40 .52 .71 .74 .63 - - - - - - - + 22 087252 1746 1975 - - - .61 .63 .67 .70 .63 .49 .68 .71 .61 .64 - - - - - - - + 23 087271 1717 1950 - - .32 .38 .49 .45 .46 .39 .07 .06 .31 .30 - - - - - - - - + ___A ___B ___B ___A ___A 24 087201 1730 1982 - - - .43 .47 .41 .47 .47 .49 .62 .67 .53 .46 - - - - - - - + 25 087341 1645 1982 -.04 .04 .19 .40 .48 .52 .70 .68 .45 .56 .60 .48 .51 - - - - - - - + ___B ___B ___B 26 087361 1725 1982 - - - .50 .39 .56 .60 .44 .34 .32 .56 .60 .63 - - - - - - - + ___A 1 PART 7: DESCRIPTIVE STATISTICS: 13:26 Fri 09 DEC 1994 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 087011 1729 1982 254 10 1 0.528 0.72 1.91 0.368 0.842 0.206 2.06 0.325 -0.003 1 2 087012 1718 1982 265 11 3 0.421 0.63 1.78 0.293 0.854 0.192 1.97 0.266 -0.032 2 3 087031 1698 1982 285 12 2 0.500 0.98 2.51 0.467 0.770 0.244 1.98 0.290 -0.025 2 4 087032 1753 1982 230 9 0 0.475 0.77 1.76 0.292 0.775 0.205 2.01 0.304 -0.014 2 5 087071 1720 1982 263 11 4 0.349 0.48 1.64 0.383 0.916 0.265 2.01 0.302 0.002 1 6 087081 1761 1982 222 9 3 0.439 0.73 3.00 0.439 0.834 0.236 1.97 0.280 0.004 1 7 087082 1751 1982 232 9 1 0.416 0.76 2.88 0.419 0.880 0.233 1.81 0.253 0.030 1 8 087091 1715 1982 268 11 1 0.506 0.60 1.80 0.300 0.861 0.193 2.11 0.357 0.012 1 9 087131 1706 1982 277 11 1 0.500 1.10 3.17 0.488 0.802 0.193 2.19 0.400 0.021 1 10 087151 1761 1982 222 9 1 0.484 1.01 3.22 0.550 0.795 0.249 2.04 0.309 0.017 1 11 087171 1764 1982 219 9 0 0.570 1.44 2.63 0.426 0.631 0.199 2.14 0.328 -0.027 2 12 087172 1723 1982 260 11 1 0.566 1.17 2.98 0.489 0.808 0.204 2.12 0.364 -0.039 2 13 087191 1738 1982 245 10 1 0.462 1.34 4.23 0.862 0.942 0.172 1.88 0.275 0.027 1 14 087211 1696 1982 287 12 5 0.363 0.81 3.50 0.579 0.890 0.201 1.96 0.266 -0.006 1 15 087221 1689 1975 287 12 3 0.497 1.20 4.62 0.719 0.863 0.214 2.21 0.358 0.016 1 16 087222 1688 1975 288 12 2 0.502 0.95 3.29 0.542 0.841 0.213 2.13 0.356 -0.015 4 17 087231 1667 1982 316 13 3 0.406 0.73 3.81 0.592 0.873 0.251 2.24 0.386 -0.021 1 18 087232 1750 1982 233 9 1 0.455 0.88 3.94 0.604 0.756 0.276 2.04 0.299 -0.022 1 19 087241 1707 1982 276 11 1 0.524 1.11 4.68 0.633 0.880 0.185 2.16 0.292 -0.046 1 20 087242 1764 1982 219 9 1 0.570 1.21 3.77 0.698 0.910 0.202 2.03 0.350 -0.006 1 21 087251 1751 1982 232 9 0 0.592 1.02 3.37 0.716 0.864 0.245 2.05 0.303 0.008 1 22 087252 1746 1975 230 10 0 0.639 0.96 3.18 0.569 0.835 0.209 2.09 0.337 -0.008 4 23 087271 1717 1950 234 10 5 0.333 0.57 2.05 0.260 0.659 0.269 1.98 0.316 -0.013 1 24 087201 1730 1982 253 10 0 0.491 0.74 1.68 0.287 0.758 0.219 2.04 0.333 -0.026 2 25 087341 1645 1982 338 13 3 0.409 0.92 3.03 0.527 0.911 0.181 1.96 0.285 -0.029 3 26 087361 1725 1982 258 10 1 0.494 0.79 2.08 0.335 0.789 0.209 2.13 0.312 0.012 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6693 272 44 0.478 0.91 4.68 0.495 0.832 0.217 2.24 0.318 -0.008