Chronology file name : AK045.CRN Measurement file name : AK045.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1774 Ending year : 1996 Principal investigators: Andrea Lloyd Site name : Usibelli treeline Site location : Alaska Species information : PCGL WHITE SPRUCE Latitude : 6354 Longitude : -14840 Elevation : 762M Series intercorrelation: 0.129 Avg mean sensitivity : 0.298 Avg standard deviation : 0.110 Avg autocorrelation : 0.814 Number dated series : 15 Segment length tested : 50 Number problem segments: 95 Pct problem segments : 88.79 PART 5: CORRELATION OF SERIES BY SEGMENTS: ak045.rwl 13:44 Thu 10 Mar 2005 Page 5 ------------------------------------------------------------------------------------------------------------------------------------ Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1775 1800 1825 1850 1875 1900 1925 1950 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 U11-07 1797 1996 .16B .10B .09B-.05B-.06B .09B .18B .39 2 U11-12 1777 1996 .31B .08B .09B .18B .21A .16B .20B .45 3 U11-15 1843 1996 -.07B-.10B-.18B .05B .17B .35 4 U11-20B 1799 1996 .17B .17B .12B .03B .00B-.18B-.25B-.23B 5 U11-22 1789 1996 -.01B-.11B .13B .21B .07B-.07B .00B .18A 6 U11-30A 1809 1996 .11B-.01B-.05B-.01B .17B .38 .35 7 U11-31A 1813 1996 .06B .01B .08B .14B .17B .47 .56 8 U11-32 1832 1996 .14B .26A .10B .06B .29B .34 9 U11-34B 1795 1996 -.19B-.12B-.10B-.03B-.06B-.21B-.27B-.04B 10 U12-03 1837 1996 .00B-.15B-.13B-.07B .09B .33 11 U12-04 1774 1996 .21B-.04B-.04B .08B .13B .01B-.14B .00B 12 U13-01 1810 1996 .08B .18B .16B .31A .38 .05B .22A 13 U13-02A 1828 1996 .24B-.01B .17B .24B .15B .24A 14 U13-05 1840 1996 .17B .09B .17B .33A .37 .50 15 U13-06A 1779 1996 -.04B .00B-.08B .04B .21B .18B .29B .22A Av segment correlation .09 .03 .06 .05 .07 .09 .13 .26 PART 7: DESCRIPTIVE STATISTICS: ak045.rwl 13:44 Thu 10 Mar 2005 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 U11-07 1797 1996 200 8 7 .157 .12 .56 .078 .754 .252 2.67 .407 -.046 1 2 U11-12 1777 1996 220 8 7 .270 .14 .68 .145 .874 .338 3.16 .467 -.045 1 3 U11-15 1843 1996 154 6 5 .132 .08 .53 .084 .914 .293 2.63 .539 -.002 1 4 U11-20B 1799 1996 198 8 8 -.084 .06 .32 .044 .655 .318 2.81 .488 -.008 1 5 U11-22 1789 1996 208 8 8 .079 .13 .88 .153 .929 .303 2.56 .394 -.029 1 6 U11-30A 1809 1996 188 7 5 .152 .13 .80 .143 .860 .311 2.89 .528 -.030 1 7 U11-31A 1813 1996 184 7 5 .227 .08 .30 .051 .739 .332 2.54 .319 -.042 2 8 U11-32 1832 1996 165 6 5 .199 .09 .52 .101 .905 .353 2.63 .406 -.035 1 9 U11-34B 1795 1996 202 8 8 -.089 .06 .27 .036 .708 .319 2.77 .443 -.030 1 10 U12-03 1837 1996 160 6 5 .075 .14 1.03 .172 .889 .332 2.96 .422 -.076 1 11 U12-04 1774 1996 223 8 8 .071 .15 .99 .124 .835 .296 2.67 .443 -.019 1 12 U13-01 1810 1996 187 7 6 .225 .12 .39 .059 .769 .230 2.67 .346 -.029 1 13 U13-02A 1828 1996 169 6 6 .203 .16 .63 .098 .722 .256 2.72 .395 .010 1 14 U13-05 1840 1996 157 6 4 .304 .11 .36 .069 .742 .310 2.77 .384 -.048 2 15 U13-06A 1779 1996 218 8 8 .080 .33 1.26 .267 .913 .238 2.61 .361 .058 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2833 107 95 .129 .13 1.26 .110 .814 .298 3.16 .422 -.024