Nutak, Labrador - CANA160 Additional Site Information Rosanne D'Arrigo, Brendan Buckley, Gordon Jacoby. Detrend method: Negative exponontial or linear regression with negative or 0 slope. Cores are stored at the Tree Ring Laboratory, Lamont Doherty Earth Observatory, Palisades, New York. COFECHA output: Chronology file name : CANA160.CRN Measurement file name : CANA160.RWL Date checked : 14MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1700 Ending year : 1996 Principal investigators: Rosanne D'Arrigo, Brendan Buckley, Gordon Jacoby Site name : Nutak Site location : Canada Species information : PCGL WHITE SPRUCE Latitude : +5730 Longitude : -06145 Elevation : 25M Series intercorrelation: 0.584 Avg mean sensitivity : 0.236 Avg standard deviation : 0.186 Avg autocorrelation : 0.690 Number dated series : 10 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 6.67 PART 5: CORRELATION OF SERIES BY SEGMENTS: cana160.rwl 12:12 Mon 14 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 OI-01-A. 1710 1992 .43 .30A .31A .64 .62 .48 .53 .70 .71 .69 .68 2 OI-01-B. 1770 1993 .74 .72 .72 .57 .49 .53 .60 .64 .60 3 OI-03-B. 1700 1992 .51 .53 .64 .68 .73 .65 .60 .70 .71 .65 .62 4 OI-03.se 1738 1830 .59 .52 .57 .57 5 OI-07-B. 1790 1979 .67 .63 .53 .47 .52 .32A .34 .35 6 OI-07.SE 1770 1915 .57 .55 .70 .58 .50 .51 7 OI-11-B. 1780 1992 .67 .66 .56 .56 .64 .57 .56 .53 8 OI-12-A. 1840 1996 .54 .63 .67 .69 .69 .62 9 OI-12-B. 1840 1996 .65 .67 .69 .73 .83 .76 10 OI-15-B. 1746 1892 .31A .30B .44 .47 .63 .72 Av segment correlation .47 .43 .51 .62 .64 .58 .58 .62 .62 .63 .59 PART 7: DESCRIPTIVE STATISTICS: cana160.rwl 12:12 Mon 14 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 OI-01-A. 1710 1992 283 11 2 .563 .29 .65 .115 .678 .246 2.61 .406 -.024 1 2 OI-01-B. 1770 1993 224 9 0 .607 .57 1.33 .200 .658 .242 2.52 .353 -.041 1 3 OI-03-B. 1700 1992 293 11 0 .626 .53 1.75 .329 .832 .260 2.81 .409 .041 1 4 OI-03.se 1738 1830 93 4 0 .578 .76 2.00 .397 .785 .256 2.54 .424 -.010 1 5 OI-07-B. 1790 1979 190 8 1 .476 .19 .40 .064 .553 .246 2.79 .488 -.023 1 6 OI-07.SE 1770 1915 146 6 0 .567 .22 .39 .070 .631 .213 2.65 .362 -.023 1 7 OI-11-B. 1780 1992 213 8 0 .576 .40 .86 .147 .760 .198 2.75 .447 -.028 1 8 OI-12-A. 1840 1996 157 6 0 .642 .71 1.30 .195 .525 .206 2.74 .412 .011 1 9 OI-12-B. 1840 1996 157 6 0 .687 .52 1.25 .216 .696 .260 2.55 .344 -.002 1 10 OI-15-B. 1746 1892 147 6 2 .512 .44 1.06 .170 .716 .218 2.68 .481 -.036 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1903 75 5 .584 .44 2.00 .186 .690 .236 2.81 .412 -.012