Tustemena Moraine, Alaska - AK026 Additional Site Information Greg Wiles and Parker E. Calkin Detrending Method: Negative exponontial or linear regression with negative or 0 slope Purpose of Collection: Climatology - temperature analyses Cores located at the Tree Ring Lab, Lamont-Doherty Earth Observatory Reference: Wiles, G. C., 1992, Holocene glacial fluctuations in the southern Kenai Mountains, Alaska: Unpublished Ph.D.thesis, University at Buffalo. COFECHA output: Chronology file name : AK026.CRN Measurement file name : AK026.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1790 Ending year : 1988 Principal investigators: Greg Wiles, Parker E. Calkin Site name : Tustemena Moraine Site location : Alaska Species information : PCSI SITKA SPRUCE Latitude : 6005 Longitude : -15035 Elevation : 70M Series intercorrelation: 0.601 Avg mean sensitivity : 0.258 Avg standard deviation : 0.685 Avg autocorrelation : 0.772 Number dated series : 27 Segment length tested : 50 Number problem segments: 6 Pct problem segments : 3.53 PART 5: CORRELATION OF SERIES BY SEGMENTS: ak026.rwl 13:36 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 TM01NE 1793 1988 .72 .70 .62 .63 .86 .78 .77 .72 2 TM01SW 1800 1988 .50 .58 .61 .70 .68 .69 .61 3 TM02NW 1824 1988 .72 .72 .61 .59 .72 .81 .67 4 TM02SE 1809 1988 .77 .78 .78 .64 .62 .83 .77 5 TM02SW 1827 1988 .61 .62 .53 .49 .75 .66 6 TM03NE 1809 1988 .65 .51 .55 .68 .68 .82 .85 7 TM03SE 1791 1988 .53 .63 .62 .56 .62 .62 .65 .52 8 TM04SE 1856 1988 .75 .82 .79 .80 .76 9 TM04SW 1842 1988 .59 .71 .79 .68 .64 .65 10 TM05NW 1797 1988 .45 .51 .63 .66 .66 .63 .69 .65 11 TM05SW 1822 1988 .67 .65 .71 .69 .67 .57 .51 12 TM06SW 1836 1987 .63 .69 .63 .67 .73 .61 13 TM07NE 1811 1988 .45 .68 .65 .67 .66 .70 .63 14 TM09NW 1806 1988 .55 .58 .75 .70 .67 .78 .80 15 TM09SE 1847 1988 .58 .59 .54 .65 .80 .78 16 TM11NE 1855 1987 .63 .69 .65 .31A .21B 17 TM11SE 1802 1988 .57 .65 .69 .67 .64 .71 .71 18 TM13SE 1850 1988 .57 .50 .47 .49 .52 19 TM14NW 1825 1988 .42 .57 .70 .61 .53 .56 20 TM14SW 1852 1988 .43 .56 .56 .69 .73 21 TM15SE 1839 1988 .46 .57 .69 .53 .60 .63 22 TM16NE 1846 1988 .39 .36 .33 .49 .63 .64 23 TM16SW 1832 1988 .33A .32A .46 .51 .63 .57 24 TM17SW 1875 1988 .36 .47 .61 .65 25 TM18NE 1867 1988 .57 .49 .44 .63 .62 26 TM18SW 1790 1988 .49 .52 .59 .42 .14B .24B .70 .66 27 TM19NE 1854 1988 .66 .77 .64 .58 .52 Av segment correlation .55 .60 .58 .60 .61 .60 .67 .64 PART 7: DESCRIPTIVE STATISTICS: ak026.rwl 13:36 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 TM01NE 1793 1988 196 8 0 .715 1.25 3.20 .464 .713 .217 2.87 .502 .036 1 2 TM01SW 1800 1988 189 7 0 .596 1.41 3.58 .544 .730 .220 2.76 .485 -.046 4 3 TM02NW 1824 1988 165 7 0 .667 1.39 4.64 .979 .844 .296 2.59 .401 -.020 1 4 TM02SE 1809 1988 180 7 0 .725 1.10 4.32 .846 .882 .278 2.51 .336 -.010 1 5 TM02SW 1827 1988 162 6 0 .612 1.09 6.11 .924 .814 .308 2.71 .487 -.031 1 6 TM03NE 1809 1988 180 7 0 .702 1.16 3.00 .481 .726 .236 2.74 .463 .050 1 7 TM03SE 1791 1988 198 8 0 .559 .74 2.35 .392 .821 .228 2.72 .369 .019 1 8 TM04SE 1856 1988 133 5 0 .744 1.32 2.94 .538 .597 .296 2.69 .390 .020 1 9 TM04SW 1842 1988 147 6 0 .670 1.80 6.43 1.078 .747 .280 2.97 .511 .046 1 10 TM05NW 1797 1988 192 8 0 .592 1.34 3.56 .875 .887 .236 2.69 .440 .003 1 11 TM05SW 1822 1988 167 7 0 .625 1.12 3.56 .659 .826 .257 2.97 .500 -.035 1 12 TM06SW 1836 1987 152 6 0 .631 1.07 3.07 .491 .739 .251 2.55 .388 .010 1 13 TM07NE 1811 1988 178 7 0 .592 1.19 3.88 .721 .807 .283 2.72 .477 .033 1 14 TM09NW 1806 1988 183 7 0 .680 1.44 3.49 .804 .750 .274 2.62 .459 -.031 1 15 TM09SE 1847 1988 142 6 0 .664 1.30 2.74 .510 .555 .295 2.66 .349 .034 1 16 TM11NE 1855 1987 133 5 2 .480 1.01 3.23 .623 .656 .365 2.74 .585 -.021 1 17 TM11SE 1802 1988 187 7 0 .646 .82 3.12 .467 .645 .324 2.78 .422 -.020 2 18 TM13SE 1850 1988 139 5 0 .513 1.66 4.43 .929 .889 .201 2.66 .427 .035 1 19 TM14NW 1825 1988 164 6 0 .538 1.57 3.16 .596 .826 .172 2.72 .431 .021 1 20 TM14SW 1852 1988 137 5 0 .580 1.26 2.78 .492 .751 .220 2.62 .463 .047 1 21 TM15SE 1839 1988 150 6 0 .577 1.09 3.02 .498 .672 .280 2.57 .517 -.053 1 22 TM16NE 1846 1988 143 6 0 .503 1.42 5.18 .979 .876 .216 2.49 .346 .043 1 23 TM16SW 1832 1988 157 6 2 .450 1.22 3.75 .768 .837 .242 2.73 .481 -.072 2 24 TM17SW 1875 1988 114 4 0 .502 1.40 4.32 .672 .861 .195 2.51 .386 .020 1 25 TM18NE 1867 1988 122 5 0 .533 1.58 3.01 .513 .589 .245 2.59 .467 .059 1 26 TM18SW 1790 1988 199 8 2 .450 1.12 3.81 .770 .855 .261 2.71 .426 -.036 2 27 TM19NE 1854 1988 135 5 0 .610 1.50 4.13 .978 .853 .318 2.48 .380 -.035 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4344 170 6 .601 1.26 6.43 .685 .772 .258 2.97 .441 .001