Petrof Lateral Moraine, Alaska - AK023 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Earth Observatory Reference: Wiles, G. C., 1992, Holocene glacial fluctuations in the southern Kenai Mountains, Alaska: Unpublished Ph.D.thesis, University at Buffalo.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 : AK023.CRN Measurement file name : AK023.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1615 Ending year : 1987 Principal investigators: Greg Wiles, Parker E. Calkin Site name : Petrof Lateral Moraine Site location : Alaska Species information : PCSI SITKA SPRUCE Latitude : 5922 Longitude : -15050 Elevation : 300M Series intercorrelation: 0.628 Avg mean sensitivity : 0.199 Avg standard deviation : 0.561 Avg autocorrelation : 0.827 Number dated series : 26 Segment length tested : 50 Number problem segments: 10 Pct problem segments : 3.21 PART 5: CORRELATION OF SERIES BY SEGMENTS: ak023.rwl 13:35 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 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 PL01SW 1681 1987 .79 .77 .73 .67 .61 .67 .60 .30A .18B .17B .54 .68 2 PL01NW 1635 1987 .38 .53 .84 .75 .63 .66 .58 .64 .54 .41 .31A .33A .49 .49 3 PL03NW 1679 1987 .61 .64 .67 .73 .71 .74 .60 .56 .74 .69 .83 .86 4 PL04NW 1632 1987 .42 .59 .74 .63 .57 .64 .44 .50 .67 .68 .75 .68 .76 .74 5 PL04SW 1695 1987 .51 .51 .53 .70 .77 .79 .51 .55 .76 .77 .71 .70 6 PL08NW 1615 1987 .36 .45 .76 .81 .73 .75 .65 .66 .75 .72 .47 .37 .58 .58 7 PL05NW 1675 1987 .73 .72 .70 .73 .67 .72 .72 .71 .82 .73 .73 .76 8 PL05SW 1717 1987 .56 .70 .75 .78 .81 .69 .65 .73 .73 .70 .61 9 PL06NW 1733 1987 .71 .69 .67 .70 .76 .69 .63 .56 .56 .58 10 PL06SW 1688 1987 .72 .74 .61 .62 .72 .81 .76 .70 .69 .56 .56 .53 11 PL08SW 1648 1987 .49 .56 .72 .64 .69 .75 .75 .74 .73 .64 .54 .47 .59 .71 12 PL09SW 1709 1987 .67 .50 .57 .57 .53 .55 .64 .57 .55 .76 .76 13 PLB9SW 1686 1987 .55 .42 .39 .49 .47 .58 .65 .70 .71 .65 .71 .77 14 PL10SW 1674 1987 .40 .40 .81 .64 .56 .66 .74 .69 .60 .63 .47 .42 .58 15 PL10B5 1718 1987 .51 .55 .67 .65 .70 .64 .71 .81 .46 .56 .74 16 PL11NE 1703 1987 .40 .58 .73 .69 .67 .60 .66 .79 .60 .65 .73 17 PL11NW 1745 1987 .48 .48 .61 .65 .64 .76 .74 .55 .53 .67 18 PL12NW 1650 1987 .23A .37 .46 .59 .69 .49 .49 .61 .58 .60 .64 .76 .71 19 PL12SW 1747 1987 .61 .62 .57 .59 .60 .57 .49 .29A .48 .65 20 PL13NW 1657 1987 .53 .76 .74 .62 .66 .69 .69 .64 .71 .73 .57 .68 .75 21 PL14SW 1693 1987 .74 .78 .76 .81 .83 .86 .80 .66 .74 .84 .86 .80 22 PL14NW 1686 1987 .80 .81 .66 .62 .73 .79 .68 .66 .82 .78 .81 .77 23 PL15B5 1656 1987 .45 .72 .81 .61 .53 .53 .58 .53 .59 .75 .66 .73 .77 24 PL15SW 1679 1987 .61 .76 .73 .78 .70 .69 .57 .55 .66 .63 .37B .35B 25 PL17NE 1723 1987 .70 .69 .45 .34 .49 .66 .67 .71 .58 .67 .68 26 PL19NE 1700 1987 .29B .49 .70 .71 .74 .53 .55 .71 .72 .68 .59 Av segment correlation .41 .47 .67 .65 .62 .66 .64 .68 .64 .62 .66 .58 .64 .68 PART 7: DESCRIPTIVE STATISTICS: ak023.rwl 13:35 Thu 10 Mar 2005 Page 7 ------------------------------------------------------------------------------------------------------------------------------------ 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 PL01SW 1681 1987 307 12 3 .549 .83 2.22 .451 .912 .188 2.62 .339 -.061 1 2 PL01NW 1635 1987 353 14 2 .527 .98 3.26 .556 .918 .192 2.79 .373 -.020 5 3 PL03NW 1679 1987 309 12 0 .708 .87 3.45 .547 .877 .222 2.65 .372 -.063 1 4 PL04NW 1632 1987 356 14 0 .627 1.16 3.42 .549 .878 .190 2.55 .307 -.041 1 5 PL04SW 1695 1987 293 12 0 .649 1.60 3.56 .542 .773 .181 2.66 .319 -.050 1 6 PL08NW 1615 1987 373 14 0 .601 1.10 2.51 .455 .867 .166 2.77 .420 .004 1 7 PL05NW 1675 1987 313 12 0 .728 1.33 3.57 .719 .839 .223 2.65 .306 -.017 1 8 PL05SW 1717 1987 271 11 0 .668 1.43 4.15 .653 .822 .203 2.70 .365 -.032 1 9 PL06NW 1733 1987 255 10 0 .643 1.85 4.81 .777 .754 .232 2.75 .498 -.006 6 10 PL06SW 1688 1987 300 12 0 .664 1.28 4.02 .720 .739 .287 2.82 .359 -.025 5 11 PL08SW 1648 1987 340 14 0 .633 1.37 2.94 .483 .858 .156 2.76 .449 -.014 1 12 PL09SW 1709 1987 279 11 0 .606 .99 2.69 .332 .756 .181 2.63 .367 -.047 1 13 PLB9SW 1686 1987 302 12 0 .604 1.06 2.42 .358 .732 .203 2.78 .439 -.060 1 14 PL10SW 1674 1987 314 13 0 .554 1.10 3.43 .627 .893 .190 2.56 .343 -.046 1 15 PL10B5 1718 1987 270 11 0 .640 1.50 3.72 .748 .903 .177 2.71 .428 -.018 1 16 PL11NE 1703 1987 285 11 0 .644 1.40 3.16 .427 .798 .156 2.61 .350 -.033 1 17 PL11NW 1745 1987 243 10 0 .634 1.41 2.81 .407 .729 .164 2.50 .347 -.049 1 18 PL12NW 1650 1987 338 13 1 .546 1.17 3.56 .654 .888 .236 2.63 .271 .000 1 19 PL12SW 1747 1987 241 10 1 .561 1.52 3.12 .572 .830 .171 2.66 .462 .007 1 20 PL13NW 1657 1987 331 13 0 .658 1.05 5.11 .662 .899 .197 2.54 .325 -.065 1 21 PL14SW 1693 1987 295 12 0 .786 1.59 3.18 .504 .676 .202 2.58 .295 -.039 1 22 PL14NW 1686 1987 302 12 0 .738 1.11 3.81 .596 .832 .248 2.54 .346 -.041 1 23 PL15B5 1656 1987 332 13 0 .628 1.06 2.99 .552 .833 .221 2.63 .371 -.033 1 24 PL15SW 1679 1987 309 12 2 .577 1.36 4.08 .562 .740 .200 2.80 .288 -.049 4 25 PL17NE 1723 1987 265 11 0 .599 1.28 3.42 .610 .848 .199 2.61 .388 -.011 1 26 PL19NE 1700 1987 288 11 1 .592 1.35 3.31 .537 .814 .186 2.70 .402 -.001 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7864 312 10 .628 1.25 5.11 .561 .827 .199 2.82 .365 -.031