Joffre Lakes, British Columbia, Canada - CANA468 Additional information Dan J. Smith and Bethany L. Coulthard Purpose of Collection: Cores are stored at: Reference: COFECHA output: Chronology file name : CANA468.CRN Measurement file name : CANA468.RWL Date checked : 16NOV15 Checked by : B. Bauer Beginning year : 1711 Ending year : 2012 Principal investigators: Dan J. Smith Bethany L. Coulthard Site name : Joffre Lakes Site location : Canada Species information : TSME MOUNTAIN HEMLOCK Latitude : 5021 Longitude : -12229 Elevation : 1430M Series intercorrelation: 0.607 Avg mean sensitivity : 0.219 Avg standard deviation : 2.521 Avg autocorrelation : 0.733 Number dated series : 28 Segment length tested : 50 Number problem segments: 11 Pct problem segments : 4.82 PART 5: CORRELATION OF SERIES BY SEGMENTS: Joffre Lakes 14:49 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 JLMH02a 1930 2012 .54 .63 .72 2 JLMH02b 1894 2012 .62 .64 .66 .70 .76 3 JLMH03a 1770 2012 .67 .74 .72 .73 .72 .65 .58 .73 .79 .75 4 JLMH03b 1731 2012 .82 .81 .69 .72 .80 .75 .58 .54 .78 .73 .70 5 JLMH04a 1916 2012 .54 .62 .71 .74 6 JLMH04b 1927 2012 .40 .71 .82 7 JLMH05a 1823 2012 .37 .41 .52 .65 .65 .72 .78 .69 8 JLMH05b 1800 2012 .71 .70 .60 .53 .67 .72 .66 .62 9 JLMH07a 1736 2012 .76 .79 .67 .62 .77 .72 .55 .48 .50 .68 .69 10 JLMH07b 1745 2012 .66 .62 .42 .53 .68 .65 .45 .48 .53 .49 .53 11 JLMH08b 1820 2012 .33A .31A .38 .44 .56 .57 .67 .68 12 JLMH09a 1756 2012 .66 .56 .31A .45 .59 .48 .53 .70 .62 .54 13 JLMH09b 1744 2008 .67 .61 .70 .77 .77 .61 .15B .07B .43 .57 .50 14 JLMH10a 1876 2012 .59 .52 .76 .80 .76 15 JLMH10b 1878 2012 .73 .65 .72 .85 .80 16 JLMH12a 1805 2012 .43 .52 .50 .49 .67 .76 .73 .64 17 JLMH12b 1720 2012 .51 .55 .69 .65 .52 .53 .61 .64 .56 .69 .72 .58 18 JLMH13b 1736 2012 .68 .68 .65 .65 .73 .44 .14B .32A .63 .72 .69 19 JLMH14a 1711 2012 .62 .71 .77 .69 .60 .65 .73 .58 .49 .66 .72 .75 20 JLMH14b 1723 2012 .82 .84 .72 .63 .57 .51 .37 .21B .29A .59 .69 .77 21 JLMH15a 1752 2012 .70 .72 .67 .71 .72 .55 .46 .56 .73 .66 22 JLMH15b 1748 2008 .79 .78 .60 .59 .83 .84 .64 .36 .43 .67 .70 23 JLMH16a 1915 2012 .35 .45 .58 .69 24 JLMH16b 1902 2012 .43 .50 .69 .72 25 JLMH18a 1851 2012 .38 .50 .61 .65 .56 .52 26 JLMH18b 1847 2012 .30A .32B .63 .65 .57 .53 .65 27 JLSAF19a 1811 2012 .58 .71 .67 .61 .43 .53 .56 .54 28 JLMH19b 1765 2012 .42 .60 .57 .67 .73 .61 .58 .64 .74 .82 Av segment correlation .65 .72 .69 .64 .57 .62 .59 .52 .50 .61 .68 .68 PART 7: DESCRIPTIVE STATISTICS: Joffre Lakes 14:49 Mon 16 Nov 2015 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 JLMH02a 1930 2012 83 3 0 .647 10.57 18.11 2.706 .714 .156 2.67 .467 .024 1 2 JLMH02b 1894 2012 119 5 0 .648 11.02 21.18 3.065 .575 .194 2.56 .342 -.026 2 3 JLMH03a 1770 2012 243 10 0 .705 7.93 19.33 3.052 .746 .199 2.72 .375 -.038 1 4 JLMH03b 1731 2012 282 11 0 .721 6.37 13.55 1.852 .574 .202 2.63 .401 -.021 1 5 JLMH04a 1916 2012 97 4 0 .659 9.99 15.84 2.778 .694 .170 2.33 .270 -.088 1 6 JLMH04b 1927 2012 86 3 0 .665 10.02 15.51 2.373 .575 .173 2.28 .305 -.082 1 7 JLMH05a 1823 2012 190 8 0 .592 6.23 14.82 2.604 .749 .246 2.48 .356 -.030 1 8 JLMH05b 1800 2012 213 8 0 .636 4.92 12.18 2.822 .861 .241 2.56 .364 -.032 1 9 JLMH07a 1736 2012 277 11 0 .665 4.30 11.01 2.248 .862 .219 2.67 .349 -.021 1 10 JLMH07b 1745 2012 268 11 0 .551 4.03 9.48 1.711 .765 .214 2.75 .366 -.044 1 11 JLMH08b 1820 2012 193 8 2 .467 4.51 8.68 1.386 .580 .210 2.71 .432 -.038 1 12 JLMH09a 1756 2012 257 10 1 .539 4.56 12.67 2.098 .831 .204 2.71 .380 -.024 1 13 JLMH09b 1744 2008 265 11 2 .538 4.13 11.78 2.135 .823 .247 2.63 .424 -.028 1 14 JLMH10a 1876 2012 137 5 0 .693 7.58 14.61 2.290 .647 .184 2.76 .436 .019 1 15 JLMH10b 1878 2012 135 5 0 .750 6.81 11.01 1.832 .528 .206 2.47 .412 -.022 1 16 JLMH12a 1805 2012 208 8 0 .564 7.80 17.47 3.071 .674 .257 2.57 .416 .012 3 17 JLMH12b 1720 2012 293 12 0 .579 6.99 14.96 2.716 .754 .226 2.42 .277 -.011 2 18 JLMH13b 1736 2012 277 11 2 .560 5.59 11.39 2.217 .769 .217 2.54 .329 -.032 1 19 JLMH14a 1711 2012 302 12 0 .646 5.75 12.68 2.263 .776 .216 2.43 .313 -.034 1 20 JLMH14b 1723 2012 290 12 2 .591 6.32 15.55 2.969 .826 .232 2.68 .366 -.034 2 21 JLMH15a 1752 2012 261 10 0 .653 6.40 16.52 2.403 .647 .240 2.84 .386 -.049 1 22 JLMH15b 1748 2008 261 11 0 .652 7.21 15.82 2.521 .618 .240 2.46 .360 -.052 1 23 JLMH16a 1915 2012 98 4 0 .551 8.74 17.36 2.440 .376 .223 2.73 .475 .017 1 24 JLMH16b 1902 2012 111 4 0 .600 8.28 18.40 2.785 .533 .223 2.41 .332 -.013 1 25 JLMH18a 1851 2012 162 6 0 .506 7.11 15.59 2.758 .809 .192 2.67 .416 -.034 1 26 JLMH18b 1847 2012 166 7 2 .489 8.27 19.02 3.085 .814 .166 2.72 .356 -.004 1 27 JLSAF19a 1811 2012 202 8 0 .563 6.45 16.30 3.894 .869 .291 2.62 .424 .010 1 28 JLMH19b 1765 2012 248 10 0 .615 6.01 17.15 3.317 .884 .218 2.71 .388 .005 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5724 228 11 .607 6.42 21.18 2.521 .733 .219 2.84 .372 -.025