M. Gurr Lake, British Columbia, Canada - CANA469 Additional information Dan J. Smith, Bethany L. Coulthard, Kara Pitman Purpose of Collection: Cores are stored at: Reference: COFECHA output: Chronology file name : CANA469.CRN Measurement file name : CANA469.RWL Date checked : 16NOV15 Checked by : B. Bauer Beginning year : 1682 Ending year : 2010 Principal investigators: Dan J. Smith Bethany L. Coulthard Kara Pitman Site name : M. Gurr Lake Site location : Canada Species information : TSME MOUNTAIN HEMLOCK Latitude : 5217 Longitude : -12653 Elevation : 1310M Series intercorrelation: 0.688 Avg mean sensitivity : 0.300 Avg standard deviation : 0.324 Avg autocorrelation : 0.706 Number dated series : 28 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 0.75 PART 5: CORRELATION OF SERIES BY SEGMENTS: M. Gurr Lake 14:50 Mon 16 Nov 2015 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 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 10MG05B 1767 2009 .62 .68 .70 .66 .61 .67 .59 .64 .69 .66 2 10MG14A 1789 1995 .73 .76 .77 .85 .80 .69 .75 .73 3 10MG14B 1784 2010 .56 .76 .77 .78 .72 .62 .62 .70 .71 4 10MG08A 1724 2009 .63 .64 .67 .74 .85 .84 .81 .83 .76 .81 .90 .91 5 10MG09A 1837 2009 .40 .56 .58 .50 .62 .84 .85 6 10MG09B 1783 2010 .37 .47B .63 .78 .69 .55 .68 .80 .76 7 10MG11A 1691 2009 .55 .60 .63 .72 .75 .76 .85 .75 .61 .58 .67 .80 .84 8 10MG11B 1682 2009 .49 .53 .55 .66 .80 .82 .81 .66 .53 .62 .65 .52 .50 9 10MG27A 1729 2010 .12B .45 .64 .72 .76 .65 .57 .63 .70 .78 .70 10 10MG19A 1737 2009 .63 .77 .86 .87 .83 .82 .82 .71 .71 .68 .71 11 10MG19B 1731 2005 .75 .80 .83 .73 .52 .56 .78 .75 .46 .42 .48 12 10MG18A 1765 2010 .73 .76 .58 .61 .82 .86 .89 .77 .75 .68 13 10MG04A 1812 2009 .72 .78 .74 .75 .67 .71 .83 .85 14 10MG04B 1784 2009 .44 .61 .75 .85 .80 .70 .66 .79 .79 15 10MG12A 1877 2009 .63 .69 .75 .86 .80 16 10MG07B 1729 2009 .46 .75 .85 .81 .71 .66 .71 .68 .82 .66 .63 17 10MG26A 1805 2009 .60 .76 .79 .57 .71 .77 .81 .84 18 10MG26B 1860 2009 .57 .65 .72 .73 .74 .73 19 10MG06A 1770 2009 .71 .80 .86 .83 .86 .77 .69 .81 .84 .84 20 10MG06B 1736 2009 .67 .74 .83 .86 .82 .56 .55 .66 .72 .72 .75 21 10MG02B 1712 2009 .60 .61 .72 .78 .72 .74 .74 .64 .64 .82 .87 .85 22 10MG02A 1748 2009 .61 .63 .78 .75 .78 .75 .69 .66 .77 .83 .86 23 10MG22A 1791 2009 .50 .48 .53 .62 .64 .69 .76 .76 .72 24 10MG22B 1764 2009 .49 .38 .42 .64 .73 .67 .70 .84 .88 .88 25 10MG16A 1752 2009 .74 .78 .74 .72 .78 .79 .76 .78 .71 .74 26 10MG16B 1709 2009 .54 .63 .52 .62 .70 .70 .64 .60 .74 .73 .72 .68 27 10MG25A 1905 2009 .43 .43 .40 .50 28 10MG17A 1888 2009 .59 .62 .65 .80 .81 Av segment correlation .52 .58 .57 .67 .69 .71 .72 .72 .69 .67 .71 .74 .74 PART 7: DESCRIPTIVE STATISTICS: M. Gurr Lake 14:50 Mon 16 Nov 2015 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 10MG05B 1767 2009 243 10 0 .641 .74 2.03 .374 .776 .269 2.72 .463 -.038 1 2 10MG14A 1789 1995 207 8 0 .748 .98 2.13 .429 .791 .251 2.64 .447 -.041 1 3 10MG14B 1784 2010 227 9 0 .663 .84 2.26 .443 .779 .288 2.63 .380 -.011 1 4 10MG08A 1724 2009 286 12 0 .799 .66 1.56 .327 .653 .355 2.63 .432 -.014 1 5 10MG09A 1837 2009 173 7 0 .614 .93 2.07 .382 .667 .270 2.70 .364 -.084 1 6 10MG09B 1783 2010 228 9 1 .634 .71 1.63 .278 .640 .280 2.47 .348 -.028 4 7 10MG11A 1691 2009 319 13 0 .710 .50 2.44 .315 .770 .340 2.62 .383 -.047 1 8 10MG11B 1682 2009 328 13 0 .630 .47 1.79 .307 .804 .325 2.53 .345 -.035 1 9 10MG27A 1729 2010 282 11 1 .596 .42 1.12 .215 .574 .413 2.53 .358 -.040 1 10 10MG19A 1737 2009 273 11 0 .736 .73 1.74 .304 .634 .289 2.42 .297 -.026 1 11 10MG19B 1731 2005 275 11 0 .617 .80 1.94 .356 .729 .277 2.56 .339 .020 1 12 10MG18A 1765 2010 246 10 0 .718 .56 1.87 .295 .655 .354 2.63 .362 .009 1 13 10MG04A 1812 2009 198 8 0 .754 .82 2.87 .402 .738 .281 2.91 .528 -.056 1 14 10MG04B 1784 2009 226 9 0 .723 .78 2.08 .388 .780 .294 2.58 .376 -.012 1 15 10MG12A 1877 2009 133 5 0 .738 .48 1.10 .208 .673 .265 2.58 .351 -.059 1 16 10MG07B 1729 2009 281 11 0 .685 .90 2.23 .442 .783 .289 2.49 .418 -.024 1 17 10MG26A 1805 2009 205 8 0 .724 .54 1.31 .256 .668 .334 2.75 .349 -.005 1 18 10MG26B 1860 2009 150 6 0 .679 .65 1.90 .392 .809 .322 2.77 .527 -.001 1 19 10MG06A 1770 2009 240 10 0 .785 .68 1.50 .270 .672 .273 2.48 .409 -.042 1 20 10MG06B 1736 2009 274 11 0 .696 .77 2.32 .348 .703 .282 2.63 .420 -.065 1 21 10MG02B 1712 2009 298 12 0 .737 .68 1.46 .264 .696 .246 2.60 .395 -.017 1 22 10MG02A 1748 2009 262 11 0 .723 .72 1.44 .254 .634 .244 2.54 .375 .010 1 23 10MG22A 1791 2009 219 9 0 .619 .51 1.29 .227 .571 .332 2.66 .321 -.010 1 24 10MG22B 1764 2009 246 10 0 .685 .62 1.95 .347 .765 .347 2.54 .330 -.030 1 25 10MG16A 1752 2009 258 10 0 .738 .67 1.94 .308 .746 .249 2.54 .344 -.039 1 26 10MG16B 1709 2009 301 12 0 .635 .60 1.96 .319 .718 .307 2.71 .373 -.056 1 27 10MG25A 1905 2009 105 4 0 .443 .92 2.68 .509 .825 .251 2.68 .393 .022 1 28 10MG17A 1888 2009 122 5 0 .684 .54 1.18 .174 .421 .300 2.71 .510 -.097 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6605 265 2 .688 .68 2.87 .324 .706 .300 2.91 .386 -.028