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 : PA004.CRN Measurement file name : PA004.RWL Date checked : 02DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1540 Ending year : 1981 Principal investigators: ED COOK Site name : EAST BRANCH SWAMP Site location : PENNSYLVANIA, USA Species information : TSCA EASTERN HEMLOCK Latitude : 4120N Longitude : 7743W Elevation : N/A M Series intercorrelation: 0.610 Avg mean sensitivity : 0.188 Avg standard deviation : 0.293 Avg autocorrelation : 0.874 Number dated series : 28 Segment length tested : 50 Number problem segments: 22 Pct problem segments : 6.13 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 GOOD CHRONOLOGY, BUT MANY INNER RING SEGMENTS SHOULD BE DELETED CHRONOLOGY NOT RELIABLE PRIOR TO 1650 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 15:51 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 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 1 056021 1633 1981 - - - .62 .65 .59 .46 .53 .60 .77 .79 .79 .75 .66 .68 .44 .32 - - - + ___B ___B 2 056022 1663 1981 - - - - .52 .52 .58 .65 .61 .73 .82 .75 .73 .75 .76 .65 .60 - - - + 3 056031 1642 1981 - - - .38 .38 .26 .30 .38 .33 .50 .75 .71 .44 .37 .54 .62 .58 - - - + ___B ___B 4 056071 1749 1981 - - - - - - - .45 .42 .51 .65 .73 .60 .64 .69 .60 .54 - - - + 5 056081 1713 1981 - - - - - - .18 .46 .39 .54 .82 .80 .75 .79 .70 .64 .47 - - - + ___B 6 056101 1611 1981 - - .25 .29 .35 .31 .37 .50 .72 .81 .83 .84 .80 .75 .57 .49 .47 - - - + ___A ___A ___A 7 056131 1716 1981 - - - - - - .47 .54 .68 .75 .83 .80 .59 .56 .70 .70 .71 - - - + 8 056161 1696 1981 - - - - - .66 .66 .61 .50 .72 .79 .78 .77 .74 .69 .61 .66 - - - + 9 056162 1723 1981 - - - - - - .55 .54 .59 .80 .80 .70 .61 .61 .66 .69 .67 - - - + 10 056221 1670 1981 - - - - .65 .71 .42 .36 .55 .53 .59 .72 .64 .58 .72 .75 .67 - - - + 11 056222 1618 1981 - - .43 .46 .65 .75 .47 .44 .59 .65 .66 .68 .64 .64 .68 .72 .74 - - - + 12 056241 1705 1981 - - - - - - .31 .42 .45 .53 .65 .76 .72 .57 .66 .72 .71 - - - + ___A 13 056251 1686 1981 - - - - - .48 .59 .35 .45 .70 .59 .58 .38 .48 .78 .64 .54 - - - + 14 056252 1670 1981 - - - - .38 .40 .42 .10 .26 .39 .35 .50 .41 .27 .47 .56 .44 - - - + ___B ___A ___A 15 056041 1667 1970 - - - - .62 .60 .48 .61 .64 .71 .80 .78 .72 .67 .66 .64 - - - - + 16 056042 1725 1981 - - - - - - - .64 .62 .73 .83 .83 .79 .78 .71 .66 .56 - - - + 17 056043 1639 1981 - - - .65 .61 .49 .57 .70 .63 .71 .86 .82 .74 .74 .75 .62 .62 - - - + 18 056111 1668 1981 - - - - .46 .49 .50 .56 .60 .56 .73 .81 .74 .64 .52 .61 .64 - - - + 19 056112 1667 1981 - - - - .44 .46 .56 .67 .63 .72 .78 .77 .75 .78 .84 .70 .42 - - - + 20 056151 1540 1981 .45 .46 .30 .35 .75 .82 .66 .29 .33 .50 .64 .70 .70 .81 .80 .76 .75 - - - + ___A ___A ___B 21 056152 1650 1981 - - - - .69 .80 .73 .07 .14 .55 .60 .68 .73 .81 .77 .73 .70 - - - + ___B ___B 22 056171 1688 1981 - - - - - .56 .47 .54 .57 .55 .66 .66 .62 .69 .77 .72 .69 - - - + 23 056191 1557 1981 .45 .43 .30 .20 .49 .72 .42 .38 .69 .77 .75 .80 .81 .70 .73 .74 .73 - - - + ___A ___B 24 056192 1666 1981 - - - - .57 .65 .55 .28 .43 .69 .86 .83 .74 .70 .75 .73 .71 - - - + ___A 25 056211 1695 1981 - - - - - .63 .56 .53 .47 .57 .70 .72 .76 .69 .64 .72 .70 - - - + 26 056212 1713 1981 - - - - - - .36 .50 .47 .58 .66 .70 .71 .61 .69 .66 .60 - - - + 27 056261 1642 1981 - - - .40 .49 .55 .43 .27 .18 .41 .67 .72 .48 .56 .72 .69 .58 - - - + ___B ___B 28 056301 1653 1976 - - - - .63 .63 .52 .63 .61 .60 .76 .72 .63 .71 .80 .67 .65 - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 15:51 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 056021 1633 1981 349 14 2 0.603 0.51 1.24 0.232 0.876 0.185 2.09 0.308 -0.014 1 2 056022 1663 1981 319 13 0 0.661 0.62 1.93 0.348 0.915 0.200 1.97 0.304 0.013 3 3 056031 1642 1981 340 14 2 0.475 0.38 1.34 0.217 0.898 0.198 2.07 0.316 -0.024 1 4 056071 1749 1981 233 10 0 0.599 0.57 1.43 0.268 0.922 0.150 2.16 0.313 -0.024 1 5 056081 1713 1981 269 11 1 0.575 0.81 1.87 0.317 0.843 0.175 2.00 0.330 -0.026 1 6 056101 1611 1981 371 15 3 0.568 0.70 2.17 0.304 0.871 0.163 1.99 0.288 -0.041 1 7 056131 1716 1981 266 11 0 0.670 0.79 2.24 0.314 0.790 0.191 1.98 0.233 -0.014 1 8 056161 1696 1981 286 12 0 0.679 0.92 2.46 0.376 0.812 0.180 1.98 0.302 -0.034 1 9 056162 1723 1981 259 11 0 0.659 0.68 1.52 0.233 0.800 0.174 1.97 0.315 -0.040 3 10 056221 1670 1981 312 13 0 0.619 0.54 1.68 0.307 0.883 0.200 2.12 0.326 -0.009 3 11 056222 1618 1981 364 15 0 0.625 0.51 1.36 0.264 0.885 0.193 2.02 0.259 -0.009 3 12 056241 1705 1981 277 11 1 0.616 0.44 1.54 0.231 0.883 0.180 2.08 0.301 0.008 2 13 056251 1686 1981 296 12 0 0.536 0.45 1.47 0.261 0.911 0.182 1.93 0.247 -0.004 1 14 056252 1670 1981 312 13 3 0.400 0.36 1.46 0.254 0.939 0.205 2.08 0.310 -0.015 2 15 056041 1667 1970 304 12 0 0.668 0.45 1.57 0.320 0.944 0.218 2.01 0.351 -0.025 2 16 056042 1725 1981 257 10 0 0.729 0.49 1.33 0.242 0.877 0.209 2.22 0.399 -0.017 1 17 056043 1639 1981 343 14 0 0.696 0.54 1.96 0.297 0.885 0.200 1.92 0.280 -0.030 1 18 056111 1668 1981 314 13 0 0.613 0.90 2.61 0.392 0.852 0.179 2.06 0.337 0.016 6 19 056112 1667 1981 315 13 0 0.651 0.92 3.00 0.367 0.764 0.195 1.90 0.297 -0.033 1 20 056151 1540 1981 442 17 3 0.581 0.53 1.95 0.280 0.876 0.198 2.37 0.298 0.013 1 21 056152 1650 1981 332 13 2 0.602 0.56 1.89 0.326 0.900 0.169 1.98 0.319 -0.013 1 22 056171 1688 1981 294 12 0 0.643 0.57 3.36 0.394 0.875 0.216 2.22 0.323 0.003 1 23 056191 1557 1981 425 17 2 0.580 0.59 1.89 0.296 0.901 0.155 2.08 0.328 -0.003 1 24 056192 1666 1981 316 13 1 0.673 0.45 1.37 0.255 0.921 0.171 2.03 0.338 0.001 1 25 056211 1695 1981 287 12 0 0.661 0.61 1.93 0.372 0.926 0.200 2.05 0.368 0.001 2 26 056212 1713 1981 269 11 0 0.589 0.34 0.84 0.135 0.729 0.213 2.36 0.366 -0.014 2 27 056261 1642 1981 340 14 2 0.521 0.43 1.46 0.195 0.871 0.176 1.99 0.293 -0.055 1 28 056301 1653 1976 324 13 0 0.648 0.71 2.37 0.390 0.871 0.183 2.06 0.299 -0.026 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8815 359 22 0.610 0.58 3.36 0.293 0.874 0.188 2.37 0.311 -0.014