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 : PA005.CRN Measurement file name : PA005.RWL Date checked : 02DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1623 Ending year : 1981 Principal investigators: ED COOK Site name : FERNCLIFFE NATURAL AREA Site location : PENNSYLVANIA, USA Species information : TSCA EASTERN HEMLOCK Latitude : 3950N Longitude : 7942W Elevation : N/A M Series intercorrelation: 0.653 Avg mean sensitivity : 0.235 Avg standard deviation : 0.391 Avg autocorrelation : 0.804 Number dated series : 25 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 1.76 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: NO ELEVATION GIVEN #7 049091 1681-1774 HAS LOW CORRELATION AND SHOULD BE DELETED OTHERWISE, EXCELLENT HIGH QUALITY CHRONOLOGY 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 15:49 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 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 049011 1730 1981 - - - .80 .75 .64 .62 .65 .76 .76 .68 .62 .59 - - - - - - - + 2 049012 1749 1981 - - - .64 .65 .61 .68 .67 .76 .78 .67 .66 .63 - - - - - - - + 3 049051 1623 1981 .51 .61 .72 .72 .69 .55 .64 .75 .75 .65 .65 .75 .69 - - - - - - - + 4 049052 1716 1981 - - .74 .83 .73 .60 .62 .70 .75 .74 .77 .85 .82 - - - - - - - + 5 049061 1665 1981 .63 .63 .67 .68 .61 .69 .71 .71 .66 .70 .75 .74 .66 - - - - - - - + 6 049062 1708 1981 - - .82 .75 .49 .37 .68 .71 .62 .64 .69 .66 .59 - - - - - - - + 7 049091 1682 1981 - .18 .21 .29 .32 .50 .53 .59 .76 .58 .49 .56 .46 - - - - - - - + ___B ___A ___A ___A 8 049121 1770 1981 - - - - .37 .38 .51 .59 .57 .72 .75 .75 .76 - - - - - - - + ___B 9 049131 1670 1981 .58 .59 .69 .69 .51 .41 .60 .54 .36 .45 .77 .83 .79 - - - - - - - + 10 049132 1685 1981 - .68 .72 .80 .77 .54 .45 .54 .58 .56 .76 .77 .67 - - - - - - - + 11 049141 1685 1981 - .63 .72 .74 .72 .71 .68 .59 .44 .47 .63 .52 .42 - - - - - - - + 12 049142 1718 1981 - - .72 .76 .64 .58 .80 .81 .81 .80 .71 .74 .70 - - - - - - - + 13 049151 1665 1981 .64 .68 .74 .68 .67 .64 .65 .69 .76 .74 .75 .81 .79 - - - - - - - + 14 049152 1667 1981 .50 .46 .53 .71 .65 .58 .70 .76 .84 .69 .67 .77 .76 - - - - - - - + 15 049161 1720 1981 - - .48 .42 .58 .61 .62 .75 .71 .65 .61 .63 .67 - - - - - - - + 16 049181 1757 1981 - - - - .56 .55 .58 .58 .63 .73 .68 .68 .67 - - - - - - - + 17 049182 1740 1981 - - - .64 .58 .51 .58 .63 .62 .63 .68 .66 .57 - - - - - - - + 18 049191 1744 1979 - - - .70 .72 .71 .76 .76 .73 .80 .78 .82 .77 - - - - - - - + 19 049192 1717 1981 - - .62 .55 .63 .63 .66 .77 .71 .61 .66 .77 .74 - - - - - - - + 20 049201 1661 1981 .65 .77 .75 .77 .79 .73 .72 .70 .44 .45 .72 .77 .77 - - - - - - - + 21 049202 1682 1981 - .69 .69 .76 .69 .70 .83 .85 .78 .75 .78 .78 .76 - - - - - - - + 22 049211 1717 1981 - - .40 .52 .62 .63 .64 .70 .66 .60 .66 .78 .80 - - - - - - - + 23 049212 1739 1981 - - - .52 .54 .65 .75 .79 .50 .50 .55 .59 .55 - - - - - - - + 24 049221 1668 1981 .68 .65 .76 .85 .74 .68 .70 .71 .72 .79 .85 .88 .88 - - - - - - - + 25 049241 1709 1981 - - .50 .62 .52 .54 .59 .58 .63 .70 .66 .54 .45 - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 15:49 Fri 02 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 049011 1730 1981 252 10 0 0.681 0.73 2.30 0.299 0.787 0.217 2.00 0.300 -0.007 4 2 049012 1749 1981 233 10 0 0.690 0.64 1.36 0.243 0.772 0.218 2.14 0.355 0.018 1 3 049051 1623 1981 359 13 0 0.657 0.45 2.82 0.305 0.728 0.308 2.13 0.328 -0.007 1 4 049052 1716 1981 266 11 0 0.735 1.05 3.68 0.501 0.769 0.228 2.09 0.342 0.003 1 5 049061 1665 1981 317 13 0 0.672 0.65 2.01 0.348 0.796 0.250 1.89 0.254 -0.036 1 6 049062 1708 1981 274 11 0 0.633 0.76 2.19 0.378 0.803 0.246 1.99 0.312 -0.031 1 7 049091 1682 1981 300 12 4 0.450 0.96 3.66 0.499 0.853 0.211 2.05 0.326 -0.033 1 8 049121 1770 1981 212 9 1 0.623 0.84 2.07 0.400 0.848 0.188 2.00 0.344 -0.026 2 9 049131 1670 1981 312 13 0 0.595 0.71 3.23 0.415 0.820 0.236 2.31 0.380 -0.039 2 10 049132 1685 1981 297 12 0 0.644 0.67 2.22 0.355 0.788 0.266 2.34 0.348 0.014 1 11 049141 1685 1981 297 12 0 0.589 0.37 1.92 0.295 0.889 0.247 2.06 0.361 -0.003 1 12 049142 1718 1981 264 11 0 0.725 0.58 1.79 0.290 0.776 0.245 2.16 0.365 -0.022 2 13 049151 1665 1981 317 13 0 0.706 1.02 2.21 0.319 0.707 0.187 2.04 0.313 -0.003 1 14 049152 1667 1981 315 13 0 0.670 0.90 2.37 0.316 0.748 0.201 2.02 0.312 -0.005 2 15 049161 1720 1981 262 11 0 0.608 0.60 1.37 0.299 0.869 0.203 2.09 0.335 0.002 1 16 049181 1757 1981 225 9 0 0.625 0.59 1.81 0.298 0.687 0.274 2.21 0.378 -0.024 2 17 049182 1740 1981 242 10 0 0.606 0.71 4.89 0.411 0.499 0.310 2.24 0.416 0.019 1 18 049191 1744 1979 236 10 0 0.753 1.00 2.84 0.415 0.813 0.193 2.16 0.365 -0.026 2 19 049192 1717 1981 265 11 0 0.651 1.02 2.99 0.641 0.936 0.167 1.98 0.300 -0.009 1 20 049201 1661 1981 321 13 0 0.684 0.62 2.15 0.420 0.884 0.256 2.09 0.327 -0.001 1 21 049202 1682 1981 300 12 0 0.756 0.97 3.20 0.544 0.867 0.219 2.12 0.359 0.006 1 22 049211 1717 1981 265 11 0 0.632 0.41 3.28 0.360 0.823 0.263 2.26 0.386 -0.031 1 23 049212 1739 1981 243 10 0 0.608 0.43 2.42 0.282 0.864 0.236 1.95 0.303 -0.036 1 24 049221 1668 1981 314 13 0 0.771 0.87 3.64 0.513 0.856 0.260 2.09 0.356 -0.022 1 25 049241 1709 1981 273 11 0 0.557 1.05 2.98 0.612 0.884 0.217 1.85 0.280 -0.024 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6961 284 5 0.653 0.74 4.89 0.391 0.804 0.235 2.34 0.336 -0.013