Mount Cheam Update, British Columbia Additional Site Information B.L. Coulthard K.J. Anchukaitis R.L. Brice I.K. Homfeld Measurement type: Latewood ring width Location of core material: Laboratory of Tree-Ring Research, University of Arizona Notes: Update of an existing collection at Mount Cheam (ITRDB CANA497) COFECHA output: Chronology file name : Measurement file name : CHU LW_raw measurements Date checked : 31Jan21 Technician's name : I.K. Homfeld Supervisor's name : B.L. Coulthard Beginning year : 1675 Ending year : 2017 Principal investigators: B.L. Coulthard K.J. Anchukaitis Site name : Mount Cheam Update Site location : British Columbia, Canada Species information : TSME Tsuga mertensiana Latitude : 4916 Longitude : -12163 Elevation : 1800M Series intercorrelation: 0.416 Avg mean sensitivity : 0.250 Avg standard deviation : 0.071 Avg autocorrelation : 0.585 Number dated series : 31 Segment length tested : 50 Number problem segments: 79 Pct problem segments : PART 5: CORRELATION OF SERIES BY SEGMENTS: 15:33 Sun 31 Jan 2021 Page 5 ------------------------------------------------------------------------------------------------------------------------------------ Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under 0.3281 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 CHU01AAU 1770 2017 .42 .46 .52 .55 .70 .68 .25B .42 .66 .47 2 CHU01BBU 1794 2017 .50 .59 .72 .69 .52 .43 .52 .53 .49 3 CHU02AAU 1722 2017 .16B .15B .26B .24A .43 .44 .32A .41 .55 .64 .68 .53 4 CHU02BBU 1791 2017 .22B .29A .30A .19B .13B-.01B .39 .51 .37 5 CHU03AAU 1804 2017 .58 .68 .69 .54 .45 .62 .65 .55 6 CHU03BBU 1781 2017 .41 .41 .47 .62 .55 .54 .61 .62 .51 7 CHU04AAU 1789 2017 .68 .67 .64 .76 .78 .52 .43 .46 .36 8 CHU04BBU 1777 2017 .62 .52 .59 .81 .77 .60 .64 .65 .56 9 CHU06AAU 1785 2017 .74 .69 .35 .28A .26A .12B .45 .41 .27B 10 CHU06BBU 1774 2017 .32B .32A .50 .34B .27B .35 .28B .36 .49B .26B 11 CHU07AAU 1793 2017 .16B .27B .39 .40 .38 .16B .19B .39B .28A 12 CHU08AAU 1723 2017 .30A .37 .33 .42 .43 .51 .68 .66 .39 .52 .58 .49 13 CHU09BBU 1744 2017 .36 .39 .29A .45 .50 .18B .13B .36 .55 .59 .42 14 CHU10AAU 1675 2017 .39 .43 .48 .32A .48 .53 .43 .39 .18B .41 .49 .35 15 CHU10BBU 1730 2017 .40 .43 .59 .45 .42 .41 .27B .17B .37 .54 .48 16 CHU11AAU 1826 2017 .55 .72 .68 .19B .25B .28A .08B 17 CHU11BBU 1767 2017 .38 .37 .51 .40 .34 .49 .54 .62 .64 .48 18 CHU12BBU 1850 2017 .60 .55 .20B .34 .39 .25A 19 CHU14AAU 1903 2017 .25A .19B .28B .31B 20 CHU14BBU 1908 2017 .19B .26A .48 .47 21 CHU15AAU 1847 2017 .40 .45 .54 .28A .46 .37 .31B 22 CHU15BBU 1867 2017 .58 .61 .54 .42 .49 .41 23 CHU16AAU 1852 2017 .40 .30A .12B .19B .42 .38 24 CHU16BBU 1842 2017 .34 .51 .37 .08B .35 .48 .38 25 CHU17BBU 1833 2017 .59 .58 .58 .41 .13B .07B .11B 26 CHU18AAU 1742 2017 .48 .51 .59 .68 .68 .54 .41 .20B .32A .31A .28A 27 CHU19AAU 1903 2017 .23B .26A .33A .28A 28 CHU20AAU 1744 2017 .28A .33 .48 .57 .66 .68 .53 .46 .51 .60 .48 29 CHU20BBU 1816 2017 .28A .30B .38 .20B .10B .49 .44 .17B 30 CHU21BBU 1819 2017 .50 .49 .55 .41 -.13B .12B .38 .26B 31 CHU22AAU 1779 2017 .36 .41 .34 .30B .31B .26B .20A .41 .49 Av segment correlation 0.29 0.35 0.39 0.43 0.49 0.49 0.50 0.46 0.29 0.39 0.47 0.37 PART 7: DESCRIPTIVE STATISTICS: 15:33 Sun 31 Jan 2021 Page 7 ------------------------------------------------------------------------------------------------------------------------------------ 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 CHU01AAU 1770 2017 248 10 1 0.508 0.25 0.78 0.101 0.476 0.268 1.57 0.367 -0.002 1 2 CHU01BBU 1794 2017 224 9 0 0.538 0.20 0.59 0.080 0.414 0.298 2.07 0.446 0.000 1 3 CHU02AAU 1722 2017 296 12 5 0.372 0.13 0.62 0.066 0.742 0.234 0.97 0.283 0.003 1 4 CHU02BBU 1791 2017 227 9 6 0.254 0.16 1.02 0.095 0.596 0.246 1.19 0.310 0.004 1 5 CHU03AAU 1804 2017 214 8 0 0.586 0.18 0.52 0.073 0.445 0.279 1.10 0.364 0.003 1 6 CHU03BBU 1781 2017 237 9 0 0.511 0.21 0.56 0.091 0.574 0.289 1.16 0.377 0.003 1 7 CHU04AAU 1789 2017 229 9 0 0.596 0.18 0.64 0.097 0.601 0.264 1.90 0.412 0.022 1 8 CHU04BBU 1777 2017 241 9 0 0.636 0.21 0.62 0.078 0.425 0.283 1.35 0.387 0.015 1 9 CHU06AAU 1785 2017 233 9 4 0.392 0.18 0.56 0.083 0.647 0.246 1.09 0.310 0.005 1 10 CHU06BBU 1774 2017 244 10 7 0.334 0.25 1.20 0.154 0.734 0.263 1.12 0.321 -0.001 1 11 CHU07AAU 1793 2017 225 9 6 0.280 0.10 0.30 0.035 0.612 0.214 0.92 0.280 -0.006 1 12 CHU08AAU 1723 2017 295 12 1 0.461 0.19 0.53 0.076 0.696 0.239 1.10 0.309 0.000 1 13 CHU09BBU 1744 2017 274 11 3 0.367 0.13 0.30 0.048 0.604 0.268 1.10 0.325 -0.003 1 14 CHU10AAU 1675 2017 343 12 2 0.402 0.12 0.33 0.053 0.768 0.223 0.74 0.245 -0.006 2 15 CHU10BBU 1730 2017 288 11 2 0.418 0.13 0.36 0.046 0.643 0.235 0.99 0.281 0.004 1 16 CHU11AAU 1826 2017 192 7 4 0.442 0.17 0.77 0.101 0.601 0.275 2.74 0.459 0.012 1 17 CHU11BBU 1767 2017 251 10 0 0.445 0.16 0.44 0.058 0.551 0.258 1.21 0.338 -0.006 1 18 CHU12BBU 1850 2017 168 6 2 0.397 0.30 0.71 0.091 0.343 0.240 1.12 0.308 0.006 1 19 CHU14AAU 1903 2017 115 4 4 0.239 0.10 0.26 0.051 0.853 0.234 0.85 0.278 -0.015 1 20 CHU14BBU 1908 2017 110 4 2 0.367 0.10 0.20 0.036 0.625 0.248 0.63 0.266 0.007 1 21 CHU15AAU 1847 2017 171 7 2 0.375 0.11 0.25 0.036 0.609 0.226 1.04 0.310 0.018 1 22 CHU15BBU 1867 2017 151 6 0 0.502 0.14 0.47 0.073 0.654 0.272 2.21 0.407 -0.018 1 23 CHU16AAU 1852 2017 166 6 3 0.310 0.13 0.23 0.035 0.477 0.225 0.70 0.262 0.001 1 24 CHU16BBU 1842 2017 176 7 1 0.340 0.19 0.89 0.122 0.727 0.259 1.15 0.315 -0.001 1 25 CHU17BBU 1833 2017 185 7 3 0.388 0.11 0.19 0.030 0.501 0.216 1.08 0.263 -0.008 1 26 CHU18AAU 1742 2017 276 11 4 0.442 0.15 0.53 0.066 0.516 0.260 1.97 0.418 0.011 1 27 CHU19AAU 1903 2017 115 4 4 0.261 0.10 0.20 0.028 0.506 0.228 1.22 0.295 -0.007 1 28 CHU20AAU 1744 2017 274 11 1 0.494 0.18 1.14 0.113 0.493 0.278 1.38 0.352 -0.006 4 29 CHU20BBU 1816 2017 202 8 5 0.300 0.16 0.42 0.044 0.316 0.211 1.50 0.277 -0.008 2 30 CHU21BBU 1819 2017 199 8 3 0.341 0.15 0.46 0.058 0.683 0.191 0.74 0.231 -0.001 1 31 CHU22AAU 1779 2017 239 9 4 0.346 0.09 0.17 0.029 0.601 0.250 0.93 0.288 0.003 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6808 264 79 0.416 0.16 1.20 0.071 0.585 0.250 2.74 0.327 0.001