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 : PA012.CRN Measurement file name : PA012.RWL Date checked : 02DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1612 Ending year : 1981 Principal investigators: ED COOK Site name : SWEETROOT NATURAL AREA Site location : PENNSYLVANIA, USA Species information : TSCA EASTERN HEMLOCK Latitude : 3950N Longitude : 7831W Elevation : N/A M Series intercorrelation: 0.663 Avg mean sensitivity : 0.257 Avg standard deviation : 0.388 Avg autocorrelation : 0.787 Number dated series : 26 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 1.41 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: NO ELEVATION GIVEN #1 047011 1875-1949 HAS LOW CORRELATIONS EXCELLENT HIGH QUALITY CHRONOLOGY 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 16:01 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 047011 1707 1981 - - - - .55 .65 .64 .58 .71 .82 .71 .24 .26 .71 .66 - - - - - + ___B ___B 2 047012 1745 1981 - - - - - .76 .72 .65 .66 .74 .61 .48 .53 .69 .71 - - - - - + 3 047031 1686 1981 - - - .52 .54 .51 .60 .55 .63 .61 .54 .70 .74 .65 .63 - - - - - + 4 047032 1670 1981 - - .56 .57 .57 .45 .40 .48 .62 .61 .69 .79 .67 .67 .69 - - - - - + 5 047111 1669 1981 - - .40 .39 .47 .50 .40 .39 .75 .82 .58 .60 .78 .69 .66 - - - - - + ___B 6 047112 1773 1981 - - - - - - .61 .60 .67 .66 .40 .41 .52 .65 .72 - - - - - + 7 047113 1727 1981 - - - - - .65 .66 .63 .70 .66 .38 .38 .45 .58 .71 - - - - - + 8 047131 1749 1981 - - - - - .33 .36 .46 .53 .39 .36 .64 .60 .61 .64 - - - - - + ___B 9 047161 1697 1981 - - - .52 .56 .74 .68 .62 .64 .65 .62 .71 .83 .79 .77 - - - - - + 10 047162 1737 1981 - - - - - .53 .56 .63 .67 .69 .63 .69 .69 .64 .66 - - - - - + 11 047191 1789 1981 - - - - - - - .47 .51 .68 .83 .73 .73 .78 .75 - - - - - + 12 047192 1702 1979 - - - - .58 .65 .65 .56 .64 .76 .80 .74 .72 .82 .80 - - - - - + 13 047201 1674 1850 - - .68 .68 .70 .75 .72 .64 .62 .60 - - - - - - - - - - + 14 078202 1612 1850 .48 .45 .57 .72 .84 .84 .71 .56 .61 .57 - - - - - - - - - - + 15 047211 1720 1981 - - - - .71 .70 .73 .60 .55 .68 .58 .60 .66 .67 .69 - - - - - + 16 047212 1684 1981 - - - .78 .75 .72 .74 .68 .65 .79 .74 .68 .74 .80 .77 - - - - - + 17 047221 1711 1981 - - - - .73 .80 .72 .70 .76 .77 .68 .60 .60 .71 .71 - - - - - + 18 047222 1738 1981 - - - - - .66 .64 .66 .71 .75 .76 .71 .66 .70 .73 - - - - - + 19 047231 1641 1981 - .51 .64 .72 .80 .86 .76 .65 .74 .84 .82 .80 .83 .82 .82 - - - - - + 20 047232 1612 1981 .46 .43 .64 .83 .88 .80 .66 .62 .68 .75 .73 .71 .79 .81 .82 - - - - - + 21 047241 1653 1981 - - .76 .73 .79 .83 .82 .82 .79 .82 .78 .81 .77 .77 .79 - - - - - + 22 047242 1732 1981 - - - - - .80 .78 .71 .75 .87 .84 .87 .88 .77 .78 - - - - - + 23 047251 1723 1981 - - - - .57 .55 .61 .50 .62 .78 .71 .62 .67 .76 .75 - - - - - + 24 047252 1682 1981 - - - .60 .62 .64 .64 .68 .65 .68 .68 .76 .75 .74 .79 - - - - - + 25 047261 1751 1981 - - - - - - .72 .75 .74 .78 .72 .70 .75 .71 .67 - - - - - + 26 047262 1782 1981 - - - - - - - .67 .70 .78 .72 .71 .68 .69 .67 - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 16:01 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 047011 1707 1981 275 11 2 0.552 0.51 1.34 0.257 0.815 0.299 1.88 0.286 -0.012 2 2 047012 1745 1981 237 10 0 0.638 0.46 1.45 0.213 0.745 0.282 1.89 0.255 -0.023 2 3 047031 1686 1981 296 12 0 0.612 0.74 2.03 0.370 0.842 0.222 2.14 0.390 -0.024 2 4 047032 1670 1981 312 13 0 0.594 0.82 3.37 0.436 0.775 0.262 1.99 0.269 -0.004 1 5 047111 1669 1981 313 13 1 0.565 0.82 2.27 0.370 0.811 0.226 1.99 0.308 -0.017 1 6 047112 1773 1981 209 9 0 0.582 0.62 1.45 0.284 0.836 0.203 1.91 0.277 -0.042 1 7 047113 1727 1981 255 10 0 0.589 0.62 1.58 0.285 0.844 0.198 1.92 0.284 -0.048 1 8 047131 1749 1981 233 10 1 0.474 1.33 3.69 0.615 0.789 0.233 1.91 0.226 -0.017 1 9 047161 1697 1981 285 12 0 0.675 0.54 1.43 0.242 0.764 0.244 2.16 0.388 0.021 1 10 047162 1737 1981 245 10 0 0.635 0.48 1.63 0.236 0.747 0.255 2.15 0.350 0.034 1 11 047191 1789 1981 193 8 0 0.684 1.32 3.11 0.597 0.741 0.292 1.91 0.312 -0.011 2 12 047192 1702 1979 278 11 0 0.701 0.98 2.39 0.386 0.721 0.247 1.85 0.284 -0.034 1 13 047201 1674 1850 177 8 0 0.672 0.58 1.44 0.298 0.839 0.246 2.07 0.366 -0.011 1 14 078202 1612 1850 239 10 0 0.623 0.53 2.43 0.332 0.830 0.286 2.00 0.378 -0.022 1 15 047211 1720 1981 262 11 0 0.641 0.85 2.71 0.546 0.886 0.246 2.15 0.346 -0.010 3 16 047212 1684 1981 298 12 0 0.737 0.70 2.70 0.331 0.769 0.245 2.07 0.314 -0.028 1 17 047221 1711 1981 271 11 0 0.698 0.71 2.13 0.405 0.856 0.268 2.15 0.410 -0.020 1 18 047222 1738 1981 244 10 0 0.701 0.55 1.50 0.289 0.787 0.329 1.95 0.314 -0.007 1 19 047231 1641 1981 341 14 0 0.754 0.70 1.95 0.329 0.720 0.277 2.12 0.332 -0.009 1 20 047232 1612 1981 370 15 0 0.709 0.75 1.95 0.321 0.680 0.273 2.15 0.346 -0.030 1 21 047241 1653 1981 329 13 0 0.786 0.72 2.24 0.369 0.804 0.268 2.17 0.340 -0.012 1 22 047242 1732 1981 250 10 0 0.793 0.69 2.13 0.359 0.826 0.250 2.05 0.341 -0.036 1 23 047251 1723 1981 259 11 0 0.645 0.89 2.37 0.558 0.909 0.244 1.90 0.229 -0.016 1 24 047252 1682 1981 300 12 0 0.687 0.91 3.36 0.601 0.871 0.245 2.03 0.263 0.003 1 25 047261 1751 1981 231 9 0 0.719 1.11 3.27 0.449 0.665 0.251 2.06 0.354 0.001 1 26 047262 1782 1981 200 8 0 0.705 1.35 5.47 0.727 0.594 0.316 2.09 0.389 0.000 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6902 283 4 0.663 0.77 5.47 0.388 0.787 0.257 2.17 0.321 -0.014