Seaforde Demesne, N. Ireland - brit056 Additional Information David Brown Ann McComb Purpose of Collection: Ecology - age structure Cross-sections are stored at: School of Geography, Archaeology and Palaeoecology, Queens University Belfast. Available for examination Reference: McComb, A. 2001. Anomolies in oak (Quercus petrare & Q. robur) tree rings and their relation to climate. MPhil thesis Queens University Belfast Notes: Trees beside road felled for safety reasons. University thesis. T-R widths in 1/50th mm. COFECHA output: Chronology file name : BRIT056.CRN Measurement file name : BRIT056.RWL Date checked : 28JUL10 Checked by : B. Bauer Beginning year : 1786 Ending year : 1997 Principal investigators: David Brown Ann McComb Site name : Seaforde Demesne Site location : N. Ireland Species information : QUSP OAK Latitude : 5418 Longitude : -00550 Elevation : 62M Series intercorrelation: 0.500 Avg mean sensitivity : 0.265 Avg standard deviation : 0.417 Avg autocorrelation : 0.747 Number dated series : 15 Segment length tested : 50 Number problem segments: 6 Pct problem segments : 5.45 PART 5: CORRELATION OF SERIES BY SEGMENTS: Seaforde Demesne 10:52 Wed 28 Jul 2010 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 Q9633 1786 1997 .47 .44 .39 .52 .55 .56 .57 .58 2 Q9628 1788 1997 .46 .60 .61 .50 .63 .45 .39 .58 3 Q9638 1790 1997 .54 .48 .56 .43 .50 .50 .31A .32B 4 Q9627M 1792 1997 .64 .57 .46 .55 .76 .70 .55 .59 5 Q9609 1794 1997 .52 .57 .34 .48 .63 .56 .46 .44 6 Q9632 1795 1997 .61 .66 .72 .70 .54 .32A .41 .42 7 Q9631 1795 1997 .41 .41 .49 .68 .74 .65 .57 .62 8 Q9608 1796 1997 .65 .67 .36 .38 .36B .29A .42 .36 9 Q9629 1797 1997 .37 .37 .49 .62 .63 .58 .52 .48 10 Q9607M 1800 1997 .67 .55 .49 .50 .34 .50 .35 11 Q9639 1805 1997 .57 .53 .59 .66 .55 .59 .45 12 Q9630 1814 1997 .54 .62 .64 .78 .42 .38 .49 13 Q9635 1796 1965 .48 .52 .43 .50 .50 .47 .19B 14 Q9637 1862 1997 .44 .48 .41 .38 .38 15 Q9634 1803 1926 .42 .33 .41 .57 .56 Av segment correlation .52 .54 .49 .53 .59 .49 .45 .47 PART 7: DESCRIPTIVE STATISTICS: Seaforde Demesne 10:52 Wed 28 Jul 2010 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 Q9633 1786 1997 212 8 0 .492 .44 1.75 .218 .622 .300 2.88 .416 .019 1 2 Q9628 1788 1997 210 8 0 .513 .78 2.14 .431 .709 .292 3.02 .461 -.023 2 3 Q9638 1790 1997 208 8 2 .474 .84 1.88 .340 .679 .278 2.62 .466 .004 2 4 Q9627M 1792 1997 206 8 0 .610 .92 2.04 .297 .630 .216 2.75 .430 .053 1 5 Q9609 1794 1997 204 8 0 .499 .62 2.45 .367 .770 .280 2.75 .443 -.019 1 6 Q9632 1795 1997 203 8 1 .540 1.00 3.06 .727 .843 .300 2.59 .402 .026 1 7 Q9631 1795 1997 203 8 0 .550 1.11 2.60 .431 .678 .232 2.63 .451 -.021 1 8 Q9608 1796 1997 202 8 2 .429 .88 2.75 .579 .904 .214 2.71 .446 .024 1 9 Q9629 1797 1997 201 8 0 .512 .72 1.80 .278 .683 .219 2.56 .320 .007 5 10 Q9607M 1800 1997 198 7 0 .458 .77 2.61 .607 .927 .211 2.87 .469 -.025 2 11 Q9639 1805 1997 193 7 0 .543 .52 1.91 .298 .640 .368 2.77 .426 .008 1 12 Q9630 1814 1997 184 7 0 .542 .67 2.34 .435 .802 .274 2.56 .364 -.029 1 13 Q9635 1796 1965 170 7 1 .421 .65 2.44 .478 .854 .259 2.84 .496 -.014 1 14 Q9637 1862 1997 136 5 0 .401 .57 2.06 .397 .835 .267 2.51 .352 -.037 1 15 Q9634 1803 1926 124 5 0 .458 .96 2.01 .360 .653 .261 2.60 .448 -.024 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2854 110 6 .500 .76 3.06 .417 .747 .265 3.02 .427 -.002