Bear Lake Summit PSME, Utah - UT551 Additional Site Information Joseph D. Birch R.Justin DeRose Chenxi Xu Ryan Jess COFECHA output: Chronology file name : UT551.CRN Measurement file name : UT551.RWL Date checked : 08DEC21 Checked by : B. Bauer Beginning year : 1840 Ending year : 2019 Principal investigators: Joseph D. Birch R.Justin DeRose Chenxi Xu Ryan Jess Site name : Bear Lake Summit Site location : Utah Species information : PSME DOUGLAS-FIR Latitude : 4154 Longitude : -11129 Elevation : 2420M Series intercorrelation: 0.534 Avg mean sensitivity : 0.210 Avg standard deviation : 0.692 Avg autocorrelation : 0.677 Number dated series : 10 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 15.56 PART 5: CORRELATION OF SERIES BY SEGMENTS: Bear Lake Summit PSME 08:50 Wed 08 Dec 2021 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 1850 1875 1900 1925 1950 1975 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BLS1B 1932 2019 .16B .38 .78 2 BLS1A 1921 2019 .25A .31A .41 .76 3 BLS2 1914 2019 .43 .51 .79 .84 4 BLS3A 1859 2019 .11B .34B .70 .63 .46 .54 5 BLS3B 1840 2019 .18B .36 .51 .67 .74 .79 6 BLS4A 1906 2019 .66 .70 .67 .74 7 BLS4B 1895 2019 .56 .58 .62 .75 .86 8 BLS5A 1940 2019 .61 .65 .66 9 BLS5B 1917 2019 .29A .51 .65 .60 10 BLS7A 1873 2019 .33 .39 .68 .68 .71 .63 Av segment correlation .21 .41 .51 .54 .62 .72 PART 7: DESCRIPTIVE STATISTICS: Bear Lake Summit PSME 08:50 Wed 08 Dec 2021 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 BLS1B 1932 2019 88 3 1 .408 2.16 5.21 .934 .789 .207 2.73 .514 -.068 1 2 BLS1A 1921 2019 99 4 2 .413 2.01 6.13 1.010 .786 .230 2.47 .317 .006 1 3 BLS2 1914 2019 106 4 0 .628 1.94 3.29 .630 .686 .210 2.68 .542 -.055 1 4 BLS3A 1859 2019 161 6 2 .395 2.25 4.60 .669 .591 .197 2.55 .372 .016 1 5 BLS3B 1840 2019 180 6 1 .504 1.80 3.90 .580 .703 .197 2.60 .397 -.011 1 6 BLS4A 1906 2019 114 4 0 .689 1.85 3.04 .516 .620 .185 2.68 .471 .039 1 7 BLS4B 1895 2019 125 5 0 .693 2.00 3.73 .540 .487 .216 2.66 .516 -.003 1 8 BLS5A 1940 2019 80 3 0 .636 1.66 5.53 .777 .512 .219 2.64 .448 -.088 1 9 BLS5B 1917 2019 103 4 1 .467 1.59 3.75 .877 .862 .239 2.71 .477 -.107 1 10 BLS7A 1873 2019 147 6 0 .542 1.35 3.34 .632 .757 .213 2.75 .526 .004 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1203 45 7 .534 1.86 6.13 .692 .677 .210 2.75 .454 -.020