T.W. Daniel Experimental Forest PPTR, Utah - UT554 Additional Site Information Joseph D. Birch Matthew F. Bekker R.Justin DeRose Ryan Jess COFECHA output: Chronology file name : UT554.CRN Measurement file name : UT554.RWL Date checked : 08DEC21 Checked by : B. Bauer Beginning year : 1828 Ending year : 2012 Principal investigators: Joseph D. Birch Matthew F. Bekker R.Justin DeRose Ryan Jess Site name : T.W. Daniel Experimental Forest Site location : Utah Species information : PPTR QUAKING ASPEN Latitude : 4151 Longitude : -11130 Elevation : 2650M Series intercorrelation: 0.597 Avg mean sensitivity : 0.292 Avg standard deviation : 0.560 Avg autocorrelation : 0.723 Number dated series : 7 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 4.88 PART 5: CORRELATION OF SERIES BY SEGMENTS: T.W.Daniel PPTR 08:55 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 1825 1850 1875 1900 1925 1950 1975 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 TWD40 1879 2012 .73 .65 .73 .70 .77 2 TWD41 1843 2012 .62 .72 .48 .43 .45 .44 .57 3 TWD42 1883 2012 .43 .56 .60 .50 .62 4 TWD46 1834 2012 .81 .70 .54 .61 .73 .72 .78 5 TWD47 1828 2012 .66 .72 .40B .20B .56 .59 .46 6 TWD50 1862 2012 .71 .65 .53 .70 .67 .70 7 TWD51 1908 2012 .54 .73 .68 .60 Av segment correlation .69 .71 .54 .50 .64 .61 .64 PART 7: DESCRIPTIVE STATISTICS: T.W.Daniel PPTR 08:55 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 TWD40 1879 2012 134 5 0 .722 .86 2.78 .557 .830 .323 2.59 .403 -.079 2 2 TWD41 1843 2012 170 7 0 .555 .83 2.19 .401 .632 .304 2.72 .426 -.006 1 3 TWD42 1883 2012 130 5 0 .541 1.02 2.50 .497 .724 .278 2.78 .353 .000 1 4 TWD46 1834 2012 179 7 0 .691 1.12 4.37 .603 .705 .301 2.74 .454 .030 1 5 TWD47 1828 2012 185 7 2 .463 1.10 4.31 .719 .841 .246 2.89 .417 -.003 1 6 TWD50 1862 2012 151 6 0 .635 1.20 3.12 .547 .602 .309 2.75 .525 -.033 1 7 TWD51 1908 2012 105 4 0 .586 1.02 3.71 .566 .730 .291 2.72 .394 -.008 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1054 41 2 .597 1.03 4.37 .560 .723 .292 2.89 .428 -.012