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 : PA007.CRN Measurement file name : PA007.RWL Date checked : 02DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1535 Ending year : 1981 Principal investigators: ED COOK Site name : HEMLOCKS NATURAL AREA Site location : PENNSYLVANIA, USA Species information : TSCA EASTERN HEMLOCK Latitude : 4014N Longitude : 7739W Elevation : N/A M Series intercorrelation: 0.597 Avg mean sensitivity : 0.227 Avg standard deviation : 0.487 Avg autocorrelation : 0.829 Number dated series : 26 Segment length tested : 50 Number problem segments: 14 Pct problem segments : 4.76 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: NO ELEVATION GIVEN ALL FLAGS ARE LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY CHRONOLOGY, BUT MANY INNER RING SEGMENTS SHOULD BE DELETED CHRONOLOGY NOT RELIABLE PRIOR TO 1674 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 15:44 Fri 02 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 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 1 048031 1706 1981 - - - - .49 .36 .25 .42 .69 .68 .56 .64 .69 .62 .60 - - - - - + ___A 2 048032 1697 1981 - - - .16 .14 .31 .52 .78 .80 .70 .64 .68 .76 .74 .74 - - - - - + ___B ___B ___A 3 048041 1732 1981 - - - - - .73 .65 .56 .73 .73 .63 .58 .55 .70 .73 - - - - - + 4 048051 1768 1981 - - - - - - .47 .54 .63 .65 .49 .55 .57 .70 .74 - - - - - + 5 048052 1728 1981 - - - - - .66 .74 .58 .53 .66 .68 .67 .55 .64 .64 - - - - - + 6 048061 1714 1981 - - - - .67 .69 .65 .59 .65 .68 .66 .70 .73 .61 .56 - - - - - + 7 048062 1706 1981 - - - - .57 .63 .66 .69 .58 .56 .59 .63 .61 .63 .57 - - - - - + 8 048063 1632 1981 - .41 .56 .50 .61 .68 .65 .71 .77 .81 .71 .53 .60 .67 .66 - - - - - + 9 048071 1770 1981 - - - - - - .59 .58 .57 .68 .72 .41 .44 .62 .63 - - - - - + 10 048072 1770 1981 - - - - - - .42 .43 .53 .56 .61 .59 .49 .57 .68 - - - - - + 11 048082 1613 1981 .45 .40 .56 .49 .46 .67 .59 .54 .66 .70 .58 .61 .64 .54 .41 - - - - - + 12 048081 1694 1981 - - - .42 .44 .60 .53 .50 .58 .62 .64 .67 .74 .76 .71 - - - - - + 13 048121 1649 1981 - .31 .31 .59 .64 .56 .46 .52 .65 .63 .39 .35 .51 .40 .30 - - - - - + ___B ___B ___A 14 048122 1677 1981 - - - .65 .64 .73 .65 .61 .65 .56 .47 .39 .51 .59 .47 - - - - - + 15 048131 1657 1981 - - .53 .66 .71 .71 .61 .60 .59 .60 .68 .69 .76 .80 .78 - - - - - + 16 048132 1637 1981 - .35 .36 .59 .60 .65 .66 .70 .66 .53 .60 .71 .82 .81 .73 - - - - - + ___B 17 048151 1655 1981 - - .50 .65 .73 .71 .54 .50 .73 .59 .39 .53 .59 .70 .68 - - - - - + 18 048152 1679 1981 - - - .63 .43 .56 .72 .71 .74 .66 .55 .74 .83 .77 .76 - - - - - + 19 048161 1731 1981 - - - - - .74 .69 .61 .65 .75 .69 .62 .74 .72 .64 - - - - - + 20 048162 1734 1981 - - - - - .52 .45 .55 .71 .74 .67 .54 .61 .71 .60 - - - - - + 21 048171 1741 1981 - - - - - .31 .38 .24 .58 .69 .65 .67 .70 .62 .54 - - - - - + ___A ___B 22 048201 1711 1981 - - - - .43 .59 .69 .64 .63 .63 .53 .57 .69 .71 .68 - - - - - + 23 048202 1535 1981 .38 .31 .28 .25 .49 .66 .63 .57 .57 .62 .56 .57 .59 .68 .67 - - - - - + ___A ___B ___A 24 048211 1776 1981 - - - - - - - .56 .62 .50 .61 .46 .54 .68 .66 - - - - - + 25 048231 1773 1981 - - - - - - .30 .34 .47 .54 .59 .69 .71 .69 .69 - - - - - + ___A 26 048232 1744 1981 - - - - - .52 .49 .57 .61 .59 .74 .72 .66 .77 .59 - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 15:44 Fri 02 DEC 1994 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 048031 1706 1981 276 11 1 0.554 0.80 2.94 0.525 0.926 0.187 2.01 0.298 -0.014 1 2 048032 1697 1981 285 12 3 0.607 0.96 3.26 0.705 0.937 0.176 2.04 0.308 0.002 1 3 048041 1732 1981 250 10 0 0.667 1.21 6.38 1.030 0.875 0.238 2.20 0.362 -0.050 1 4 048051 1768 1981 214 9 0 0.619 1.38 4.54 0.862 0.907 0.208 2.19 0.366 -0.043 1 5 048052 1728 1981 254 10 0 0.633 1.20 3.19 0.562 0.802 0.227 1.98 0.324 -0.015 1 6 048061 1714 1981 268 11 0 0.650 0.62 1.53 0.215 0.779 0.175 2.02 0.305 0.009 1 7 048062 1706 1981 276 11 0 0.602 0.61 1.40 0.235 0.805 0.179 1.97 0.277 0.000 1 8 048063 1632 1981 350 14 0 0.628 0.50 1.06 0.214 0.845 0.200 1.88 0.274 -0.004 1 9 048071 1770 1981 212 9 0 0.578 0.83 2.76 0.540 0.910 0.213 2.25 0.309 -0.013 1 10 048072 1770 1981 212 9 0 0.535 0.86 3.16 0.637 0.915 0.224 2.11 0.333 -0.036 1 11 048082 1613 1981 369 15 0 0.548 0.80 2.24 0.442 0.886 0.214 2.29 0.344 0.002 2 12 048081 1694 1981 288 12 0 0.589 0.98 2.98 0.469 0.848 0.207 1.95 0.236 0.005 1 13 048121 1649 1981 333 14 3 0.466 0.38 1.24 0.221 0.766 0.278 2.06 0.317 -0.014 2 14 048122 1677 1981 305 12 0 0.575 0.50 1.87 0.322 0.840 0.260 2.22 0.336 -0.022 1 15 048131 1657 1981 325 13 0 0.672 0.53 1.71 0.281 0.777 0.253 1.98 0.301 0.018 1 16 048132 1637 1981 345 14 1 0.613 0.58 3.43 0.469 0.847 0.263 2.01 0.297 -0.006 1 17 048151 1655 1981 327 13 0 0.604 0.87 2.20 0.356 0.653 0.235 2.25 0.409 -0.017 1 18 048152 1679 1981 303 12 0 0.684 0.79 2.27 0.321 0.693 0.232 2.15 0.307 -0.022 1 19 048161 1731 1981 251 10 0 0.683 1.21 3.92 0.660 0.811 0.222 2.30 0.388 -0.060 1 20 048162 1734 1981 248 10 0 0.621 1.20 4.17 0.593 0.714 0.276 2.00 0.315 0.000 1 21 048171 1741 1981 241 10 2 0.533 0.86 5.47 0.693 0.872 0.214 2.17 0.372 -0.096 1 22 048201 1711 1981 271 11 0 0.609 1.15 2.73 0.556 0.873 0.187 1.91 0.239 0.018 1 23 048202 1535 1981 447 15 3 0.521 0.65 2.57 0.482 0.928 0.242 2.01 0.312 -0.005 2 24 048211 1776 1981 206 8 0 0.565 0.73 4.42 0.547 0.821 0.275 2.32 0.382 0.018 1 25 048231 1773 1981 209 9 1 0.574 0.85 2.27 0.379 0.697 0.259 1.99 0.247 -0.021 1 26 048232 1744 1981 238 10 0 0.617 1.23 4.76 0.864 0.808 0.257 2.09 0.387 -0.021 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7303 294 14 0.597 0.83 6.38 0.487 0.829 0.227 2.32 0.320 -0.013