Spatsum Fan 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 Spatsum Fan (ITRDB CANA643). Crossdated using CANA643 and CANA644 collections. COFECHA output: Chronology file name : Measurement file name : SP2 LW_raw measurements Date checked : 02FEB21 Technician's name : I.K. Homfeld Supervisor's name : B.L. Coulthard Beginning year : 1735 Ending year : 2018 Principal investigators: B.L. Coulthard K.J. Anchukaitis Site name : Spatsum Fan Update Site location : British Columbia, Canada Species information : PIPO Pinus ponderosa Latitude : 5054 Longitude : -12127 Elevation : 490M Series intercorrelation: 0.549 Avg mean sensitivity : 0.439 Avg standard deviation : 0.171 Avg autocorrelation : 0.645 Number dated series : 11 Segment length tested : 50 Number problem segments: 10 Pct problem segments : PART 5: CORRELATION OF SERIES BY SEGMENTS: 10:52 Tue 02 Feb 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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SP01AAUn 1780 2018 .04B .05B .07B .42B .72 .57 .49 .55 .59 2 SP02AAUn 1839 2018 .28B .43 .67 .67 .62 .64 .44 3 SP02BBUn 1859 2018 .56 .61 .63 .49 .44 .23B 4 SP03AAUn 1808 2018 .56 .58 .66 .75 .69 .73 .75 .75 5 SP03BBUn 1816 2018 .50 .45 .63 .66 .67 .67 .67 .59 6 SP05AAUn 1871 2018 .67 .68 .72 .79 .62 .37 7 SP05BBUn 1865 2018 .70 .67 .66 .69 .61 .36 8 SP06AAUn 1735 2018 .64 .67 .62 .52 .27A .48 .69 .64 .46 .22B .03B 9 SP06BBUn 1739 2018 .62 .65 .56 .52 .27A .50 .70 .41 .50 .60 .36 10 SP07AAUn 1831 2018 .70 .72 .63 .53 .62 .67 .49 11 SP07BBUn 1839 2018 .70 .70 .67 .62 .66 .68 .44 Av segment correlation 0.63 0.66 0.41 0.43 0.41 0.59 0.68 0.62 0.61 0.59 0.42 PART 7: DESCRIPTIVE STATISTICS: 10:52 Tue 02 Feb 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 SP01AAUn 1780 2018 239 9 4 0.375 0.23 1.38 0.258 0.837 0.464 2.19 0.596 -0.006 1 2 SP02AAUn 1839 2018 180 7 1 0.509 0.17 0.91 0.167 0.599 0.499 2.33 0.617 0.006 1 3 SP02BBUn 1859 2018 160 6 1 0.481 0.20 1.14 0.195 0.697 0.401 1.23 0.471 0.011 1 4 SP03AAUn 1808 2018 211 8 0 0.677 0.21 0.56 0.127 0.526 0.438 1.88 0.523 -0.002 1 5 SP03BBUn 1816 2018 203 8 0 0.613 0.20 0.93 0.147 0.531 0.429 1.71 0.488 -0.004 2 6 SP05AAUn 1871 2018 148 6 0 0.619 0.26 1.37 0.279 0.767 0.421 2.65 0.556 0.002 1 7 SP05BBUn 1865 2018 154 6 0 0.568 0.25 1.84 0.323 0.811 0.372 1.88 0.438 0.013 2 8 SP06AAUn 1735 2018 284 11 3 0.513 0.13 1.24 0.130 0.719 0.382 1.50 0.447 0.007 1 9 SP06BBUn 1739 2018 280 11 1 0.528 0.12 0.70 0.113 0.775 0.439 1.76 0.515 0.000 1 10 SP07AAUn 1831 2018 188 7 0 0.602 0.16 0.61 0.128 0.432 0.520 2.58 0.616 0.002 1 11 SP07BBUn 1839 2018 180 7 0 0.618 0.14 0.70 0.102 0.317 0.471 2.50 0.601 0.000 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2227 86 10 0.549 0.18 1.84 0.171 0.645 0.439 2.65 0.531 0.002