Boyce Ranch A, Montana - MT137 Additional Site Information David Sauchyn Antoine Beriault Jodi Axelson COFECHA output: Chronology file name : MT137.CRN Measurement file name : MT137.RWL Date checked : 29JUL19 Checked by : B. Bauer Beginning year : 1572 Ending year : 2002 Principal investigators: David Sauchyn Antoine Beriault Jodi Axelson Site name : Boyce Ranch A Site location : Montana Species information : PIPO PONDEROSA PINE Latitude : 4809 Longitude : -10931 Elevation : 1400M Series intercorrelation: 0.581 Avg mean sensitivity : 0.353 Avg standard deviation : 0.689 Avg autocorrelation : 0.647 Number dated series : 9 Segment length tested : 50 Number problem segments: 6 Pct problem segments : 6.67 PART 5: CORRELATION OF SERIES BY SEGMENTS: Boyce Ranch A 16:46 Mon 29 Jul 2019 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 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BBC01A 1781 2002 .47 .49 .53 .67 .68 .69 .75 .82 .84 2 BBC01B 1796 2001 .46 .45 .47 .72 .69 .67 .80 .79 .80 3 BBC02A 1659 2002 .39 .44 .55 .61 .53 .30A .30A .48 .57 .51 .52 .62 .64 .66 4 BBC02B 1572 2002 .39 .44 .54 .53 .48 .49 .53 .60 .55 .54 .63 .59 .48 .49 5 BBC03A 1774 2002 .71 .71 .74 .68 .77 .73 .68 .58 .47 .47 6 BBC03B 1776 2002 .74 .71 .64 .76 .77 .77 .82 .68 .67 7 BBC04A 1812 2002 .39 .41 .74 .83 .84 .85 .74 .74 8 BBC04B 1850 2002 .72 .79 .79 .77 .72 .74 9 BBC05A 1743 2002 .17B .04B .09B .37 .29A .35 .34 .38 .57 .66 .67 Av segment correlation .39 .44 .55 .44 .44 .46 .50 .51 .65 .65 .66 .70 .67 .67 PART 7: DESCRIPTIVE STATISTICS: Boyce Ranch A 16:46 Mon 29 Jul 2019 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- 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 BBC01A 1781 2002 222 9 0 .653 1.70 6.82 .893 .694 .220 2.92 .417 .011 2 2 BBC01B 1796 2001 206 9 0 .651 1.98 7.00 1.039 .857 .226 2.59 .388 -.039 3 3 BBC02A 1659 2002 344 14 2 .482 .79 2.67 .552 .742 .402 2.89 .462 .003 1 4 BBC02B 1572 2002 431 14 0 .501 .77 2.38 .347 .598 .306 2.62 .331 -.024 1 5 BBC03A 1774 2002 229 10 0 .640 1.21 13.63 1.125 .555 .370 2.80 .518 .036 1 6 BBC03B 1776 2002 227 9 0 .706 1.08 4.76 .773 .730 .375 2.64 .521 -.004 1 7 BBC04A 1812 2002 191 8 0 .678 .96 8.31 .709 .430 .385 2.70 .477 -.002 1 8 BBC04B 1850 2002 153 6 0 .737 1.24 2.98 .605 .539 .416 2.76 .519 -.040 4 9 BBC05A 1743 2002 260 11 4 .375 .68 5.09 .566 .623 .486 2.82 .383 -.046 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2263 90 6 .581 1.09 13.63 .689 .647 .353 2.92 .434 -.011