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 : PA001.CRN Measurement file name : PA001.RWL Date checked : 02DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1609 Ending year : 1981 Principal investigators: ED COOK Site name : ALAN SEEGER NATURAL AREA Site location : PENNSYLVANIA, USA Species information : TSCA EASTERN HEMLOCK Latitude : 4040N Longitude : 7742W Elevation : N/A M Series intercorrelation: 0.606 Avg mean sensitivity : 0.202 Avg standard deviation : 0.298 Avg autocorrelation : 0.847 Number dated series : 25 Segment length tested : 50 Number problem segments: 10 Pct problem segments : 3.13 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: NO ELELVATION GIVEN #14 054111 1675-1749, #18 054131 1850-1924 HAVE LOW CORRELATIONS EXCELLENT HIGH QUALITY CHRONOLOGY 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 15:56 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 054011 1697 1981 - - - .33 .35 .57 .59 .57 .65 .67 .57 .73 .83 .77 .76 - - - - - + ___A 2 054021 1690 1981 - - - .24 .41 .36 .36 .62 .74 .61 .49 .57 .64 .50 .48 - - - - - + ___B ___B 3 054022 1693 1981 - - - .38 .37 .51 .49 .58 .72 .68 .58 .49 .46 .55 .63 - - - - - + 4 054031 1730 1981 - - - - - .40 .46 .51 .50 .29 .32 .60 .67 .63 .62 - - - - - + ___A ___A 5 054032 1710 1981 - - - - .34 .46 .45 .48 .66 .68 .53 .54 .56 .53 .44 - - - - - + 6 054041 1612 1981 .65 .59 .48 .37 .52 .48 .48 .53 .45 .33 .45 .64 .56 .62 .65 - - - - - + 7 054071 1622 1981 .67 .67 .58 .54 .64 .69 .61 .52 .58 .61 .50 .62 .65 .66 .66 - - - - - + 8 054072 1638 1981 - .53 .49 .47 .53 .63 .58 .54 .63 .75 .58 .50 .69 .61 .60 - - - - - + 9 054073 1695 1981 - - - .56 .54 .40 .48 .66 .64 .63 .61 .70 .76 .83 .83 - - - - - + 10 054091 1611 1981 .62 .63 .41 .45 .49 .62 .76 .78 .72 .63 .58 .54 .69 .73 .73 - - - - - + 11 054101 1649 1981 - .49 .57 .63 .51 .41 .55 .68 .67 .66 .76 .75 .81 .89 .88 - - - - - + 12 054102 1758 1981 - - - - - - .63 .62 .60 .61 .52 .66 .76 .77 .76 - - - - - + 13 054103 1683 1981 - - - .71 .69 .62 .72 .86 .84 .76 .74 .78 .84 .87 .83 - - - - - + 14 054111 1616 1981 .42 .46 .39 .18 .18 .41 .55 .60 .56 .30 .48 .73 .71 .70 .72 - - - - - + ___B ___B ___A 15 054112 1687 1981 - - - .60 .51 .59 .65 .63 .63 .61 .58 .59 .63 .54 .50 - - - - - + 16 054121 1684 1981 - - - .71 .71 .69 .65 .68 .69 .60 .48 .57 .76 .83 .80 - - - - - + 17 054122 1743 1981 - - - - - .55 .67 .73 .70 .56 .37 .49 .59 .73 .76 - - - - - + 18 054131 1609 1981 .48 .63 .60 .56 .56 .60 .70 .73 .71 .63 .19 .24 .57 .69 .70 - - - - - + ___B ___B 19 054132 1627 1981 - .59 .51 .58 .65 .65 .62 .64 .54 .40 .37 .47 .73 .79 .78 - - - - - + 20 054141 1640 1981 - .55 .49 .56 .55 .61 .66 .43 .43 .58 .51 .55 .70 .81 .81 - - - - - + 21 054151 1674 1981 - - .61 .63 .63 .59 .59 .58 .57 .61 .56 .59 .66 .79 .78 - - - - - + 22 054152 1668 1981 - - .66 .68 .71 .76 .76 .67 .70 .73 .58 .68 .83 .83 .80 - - - - - + 23 054161 1674 1981 - - .60 .59 .48 .35 .48 .70 .83 .69 .38 .47 .67 .77 .81 - - - - - + 24 054162 1641 1981 - .63 .59 .64 .50 .48 .55 .68 .76 .69 .56 .63 .63 .67 .70 - - - - - + 25 054191 1719 1981 - - - - .48 .67 .63 .61 .74 .67 .58 .65 .59 .58 .58 - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 15:56 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 054011 1697 1981 285 12 1 0.632 0.88 3.77 0.591 0.889 0.185 1.92 0.281 -0.007 1 2 054021 1690 1981 292 12 2 0.489 0.90 2.94 0.455 0.842 0.202 2.10 0.321 -0.008 1 3 054022 1693 1981 289 12 0 0.541 0.75 1.78 0.299 0.815 0.182 2.14 0.381 0.028 1 4 054031 1730 1981 252 10 2 0.479 0.90 2.26 0.320 0.683 0.218 2.01 0.301 -0.012 2 5 054032 1710 1981 272 11 0 0.488 0.98 2.66 0.533 0.834 0.218 2.06 0.321 -0.023 2 6 054041 1612 1981 370 15 0 0.533 0.47 1.70 0.244 0.894 0.181 2.12 0.288 -0.015 2 7 054071 1622 1981 360 15 0 0.620 0.40 1.99 0.247 0.867 0.242 2.08 0.275 -0.052 1 8 054072 1638 1981 344 14 0 0.581 0.42 1.40 0.268 0.920 0.221 2.03 0.290 -0.018 3 9 054073 1695 1981 287 12 0 0.643 0.48 1.99 0.311 0.910 0.215 2.12 0.344 -0.013 1 10 054091 1611 1981 371 15 0 0.626 0.47 2.01 0.241 0.830 0.212 2.15 0.294 -0.019 1 11 054101 1649 1981 333 14 0 0.684 0.54 1.28 0.243 0.817 0.197 1.98 0.285 -0.013 1 12 054102 1758 1981 224 9 0 0.671 0.56 1.25 0.236 0.834 0.190 2.08 0.283 -0.054 1 13 054103 1683 1981 299 12 0 0.766 0.48 1.14 0.193 0.822 0.191 2.06 0.322 0.015 1 14 054111 1616 1981 366 15 3 0.501 0.38 1.14 0.172 0.853 0.199 1.93 0.268 0.003 2 15 054112 1687 1981 295 12 0 0.578 0.79 2.34 0.403 0.912 0.171 1.98 0.295 -0.031 2 16 054121 1684 1981 298 12 0 0.687 0.59 1.30 0.227 0.782 0.187 2.07 0.303 0.008 1 17 054122 1743 1981 239 10 0 0.628 0.71 2.09 0.371 0.870 0.184 2.07 0.254 0.019 1 18 054131 1609 1981 373 15 2 0.574 0.50 1.49 0.247 0.807 0.225 2.31 0.270 0.012 1 19 054132 1627 1981 355 14 0 0.607 0.31 1.05 0.179 0.842 0.245 2.10 0.324 -0.048 1 20 054141 1640 1981 342 14 0 0.600 0.55 2.22 0.400 0.932 0.206 2.13 0.384 -0.014 1 21 054151 1674 1981 308 13 0 0.636 0.77 2.86 0.368 0.815 0.180 2.12 0.315 0.003 1 22 054152 1668 1981 314 13 0 0.724 0.63 1.58 0.275 0.859 0.186 1.96 0.253 -0.028 3 23 054161 1674 1981 308 13 0 0.639 0.46 1.72 0.234 0.860 0.197 1.89 0.239 -0.017 2 24 054162 1641 1981 341 14 0 0.635 0.45 1.42 0.197 0.823 0.205 2.01 0.265 -0.003 2 25 054191 1719 1981 263 11 0 0.603 0.80 2.28 0.370 0.831 0.175 2.06 0.362 -0.002 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7780 319 10 0.606 0.59 3.77 0.298 0.847 0.202 2.31 0.300 -0.012