Sompio, Finland - FINL058 Additional Site Information Keith Briffa Purpose of Collection: Climate analysis Reference: Briffa, K. R., P. D. Jones, et al. (1988). Reconstructing summer temperatures in northern Fennoscandinavia back to AD 1700 using tree-ring data from scots pine. Arctic and Alpine Research 20(4): 385-394. COFECHA output: Chronology file name : FINL058.CRN Measurement file name : FINL058.RWL Date checked : 17MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1560 Ending year : 1983 Principal investigators: Keith Briffa Site name : Sompio Site location : Finland Species information : PISY SCOTS PINE Latitude : +6808 Longitude : 02727 Elevation : 330M Series intercorrelation: 0.647 Avg mean sensitivity : 0.243 Avg standard deviation : 0.283 Avg autocorrelation : 0.811 Number dated series : 16 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 4.47 PART 5: CORRELATION OF SERIES BY SEGMENTS: finl058.rwl 15:02 Thu 17 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 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 FF22A 1833 1983 .58 .53 .68 .68 .68 .63 2 FF22B 1852 1983 .44 .61 .68 .60 .52 3 FF19A 1741 1983 .62 .61 .78 .73 .51 .59 .67 .64 .58 .62 4 FF19B 1660 1983 .64 .68 .77 .58 .59 .82 .77 .54 .61 .73 .68 .68 .68 5 FF17A 1813 1983 .83 .87 .82 .84 .73 .76 .74 6 FF17B 1809 1983 .74 .84 .70 .64 .63 .79 .77 7 FF27A 1627 1983 .56 .59 .71 .84 .76 .65 .73 .73 .59 .59 .63 .63 .73 .70 8 FF27B 1623 1983 .58 .59 .48 .61 .75 .66 .76 .72 .62 .54 .69 .76 .67 .63 .57 9 FF20A 1728 1983 .55 .71 .66 .71 .77 .71 .77 .79 .70 .70 10 FF20B 1746 1983 .59 .57 .58 .76 .81 .59 .69 .74 .64 .60 11 FF18A 1586 1983 .25B .30B .44 .59 .67 .64 .72 .80 .77 .80 .70 .32A .51 .66 .55 .50 12 FF18B 1617 1983 .59 .61 .75 .75 .63 .60 .58 .79 .85 .79 .61 .67 .67 .68 .59 13 FF16A 1594 1983 .51 .50 .66 .77 .77 .78 .73 .65 .70 .74 .79 .72 .75 .76 .72 .65 14 FF16B 1560 1983 .23A .25B .47 .59 .70 .72 .71 .63 .60 .82 .80 .72 .54 .50 .56 .66 .63 15 FF24A 1561 1790 .56 .53 .61 .57 .69 .81 .62 .27A .31A 16 FF24B 1564 1790 .55 .48 .56 .61 .54 .52 .66 .55 .24A Av segment correlation .45 .40 .52 .58 .64 .69 .71 .60 .59 .74 .76 .70 .60 .68 .68 .67 .64 PART 7: DESCRIPTIVE STATISTICS: finl058.rwl 15:02 Thu 17 Mar 2005 Page 8 ------------------------------------------------------------------------------------------------------------------------------------ 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 FF22A 1833 1983 151 6 0 .637 1.27 2.77 .434 .693 .216 2.56 .469 .061 1 2 FF22B 1852 1983 132 5 0 .572 1.12 2.10 .423 .783 .198 2.61 .498 .023 1 3 FF19A 1741 1983 243 10 0 .613 .62 2.72 .515 .884 .239 2.55 .280 -.025 4 4 FF19B 1660 1983 324 13 0 .658 .56 2.52 .381 .911 .218 2.65 .401 -.075 1 5 FF17A 1813 1983 171 7 0 .790 .78 1.61 .254 .585 .252 2.54 .358 -.008 1 6 FF17B 1809 1983 175 7 0 .726 .71 1.65 .277 .717 .242 2.72 .417 .025 1 7 FF27A 1627 1983 357 14 0 .677 .45 1.73 .229 .727 .317 2.59 .369 .000 1 8 FF27B 1623 1983 361 15 0 .639 .48 1.67 .251 .768 .296 2.78 .422 -.039 1 9 FF20A 1728 1983 256 10 0 .696 .49 1.65 .280 .893 .217 2.58 .324 -.009 1 10 FF20B 1746 1983 238 10 0 .668 .54 2.04 .394 .905 .222 2.57 .316 -.038 1 11 FF18A 1586 1983 398 16 3 .592 .39 1.46 .157 .751 .212 2.54 .290 .007 1 12 FF18B 1617 1983 367 15 0 .693 .40 .99 .145 .728 .211 2.52 .287 .018 1 13 FF16A 1594 1983 390 16 0 .703 .42 1.23 .179 .816 .228 2.56 .284 -.035 1 14 FF16B 1560 1983 424 17 2 .603 .43 1.34 .213 .852 .252 2.67 .360 -.010 1 15 FF24A 1561 1790 230 9 2 .566 .39 2.30 .414 .952 .310 2.57 .448 -.009 1 16 FF24B 1564 1790 227 9 1 .531 .42 2.31 .374 .955 .221 2.58 .410 -.012 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4444 179 8 .647 .53 2.77 .283 .811 .243 2.78 .358 -.012