Van Bibber Update, Colorado - co641 Additional Site Information C. Woodhouse and J. Lukas Purpose of Collection: Hydroclimatic reconstructions Cores stored at: UA Lab of Tree-Ring Research Detrending: negative exponential or 2/3rds spline Reference: Woodhouse, C.A., G.T. Pederson, and S. T. Gray. In prep. An 1800-year record of decadal-scale hydroclimatic variability in the Upper Arkansas River basin from bristlecone pine. Quaternary Research NOTES: Update of original Van Bibber collection by Donald Graybill, ITRDB CO550 COFECHA output: Chronology file name : CO641.CRN Measurement file name : CO641.RWL Date checked : 22APR10 Checked by : B. Bauer Beginning year : 1566 Ending year : 2003 Principal investigators: C. Woodhouse J. Lukas Site name : Van Bibber Update Site location : Colorado Species information : PIPO PONDEROSA PINE Latitude : +3948 Longitude : -10515 Elevation : 1920M Series intercorrelation: 0.767 Avg mean sensitivity : 0.398 Avg standard deviation : 0.440 Avg autocorrelation : 0.695 Number dated series : 30 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Van Bibber update 17:36 Thu 22 Apr 2010 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 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 vbu032 1750 1985 .76 .81 .82 .80 .80 .78 .81 .84 .79 2 vbu031 1763 2003 .71 .70 .67 .74 .80 .68 .66 .79 .75 .78 3 vbu041 1748 2003 .68 .70 .75 .78 .72 .80 .83 .74 .78 .69 .76 4 vbu042 1794 2003 .77 .76 .85 .81 .72 .77 .85 .75 .79 5 vbu051 1730 2003 .64 .69 .69 .74 .83 .84 .81 .79 .86 .85 .87 6 vbu052 1713 2003 .59 .65 .61 .69 .85 .89 .87 .86 .83 .81 .75 .79 7 vbu131 1640 1864 .87 .87 .87 .75 .78 .77 .68 .73 .84 8 vbu142 1566 1796 .73 .76 .75 .80 .79 .66 .57 .66 .77 9 vbu143 1566 1608 .59 10 vbu161 1740 2003 .60 .58 .64 .68 .84 .89 .80 .75 .64 .53 .58 11 vbu162 1739 2003 .60 .69 .66 .75 .85 .84 .70 .73 .71 .55 .64 12 vbu153 1704 1985 .71 .63 .64 .75 .76 .76 .87 .86 .83 .89 .83 13 vbu121 1796 2003 .68 .69 .86 .90 .83 .82 .86 .83 .85 14 vbu172 1815 2003 .75 .79 .84 .78 .65 .69 .58 .64 15 vbu141 1666 1825 .79 .79 .69 .73 .75 .64 .65 16 vbu151 1829 1942 .82 .87 .84 .74 17 vbu181 1573 1694 .79 .79 .71 .73 .85 18 vbu183 1573 1607 .65 19 vbu183 1615 1660 .64 20 vbu011 1748 2003 .83 .83 .85 .81 .78 .76 .70 .74 .85 .80 .80 21 vbu012 1748 2003 .84 .85 .84 .83 .85 .84 .79 .82 .87 .85 .86 22 vbu021 1750 2003 .54 .65 .72 .79 .83 .80 .86 .89 .82 .84 23 vbu123 1621 1916 .75 .74 .88 .74 .60 .68 .70 .60 .69 .83 .86 .83 24 vbu122 1621 2003 .76 .73 .86 .72 .65 .62 .48 .66 .80 .82 .89 .67 .73 .88 .80 .81 25 vbu111 1628 1692 .73 .70 26 vbu152 1599 1980 .60 .60 .81 .72 .61 .64 .78 .81 .84 .86 .82 .79 .81 .86 .80 .76 27 vbu132 1631 1737 .68 .76 .72 .66 28 vbu171 1783 2003 .58 .70 .79 .71 .68 .71 .73 .79 .84 29 vbu201 1780 2003 .84 .85 .84 .75 .68 .81 .73 .70 .73 30 vbu202 1780 2003 .80 .77 .76 .79 .73 .79 .86 .89 .90 Av segment correlation .69 .72 .70 .76 .80 .73 .65 .70 .70 .72 .76 .81 .83 .77 .77 .81 .75 .78 PART 7: DESCRIPTIVE STATISTICS: Van Bibber update 17:36 Thu 22 Apr 2010 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 vbu032 1750 1985 236 9 0 .813 .47 1.96 .317 .617 .532 2.71 .484 -.015 1 2 vbu031 1763 2003 241 10 0 .739 .70 1.68 .335 .686 .330 2.57 .394 -.019 2 3 vbu041 1748 2003 256 11 0 .764 .52 1.59 .278 .688 .421 2.54 .368 -.028 1 4 vbu042 1794 2003 210 9 0 .784 1.09 5.22 .814 .765 .423 2.76 .441 -.065 1 5 vbu051 1730 2003 274 11 0 .771 .98 3.78 .691 .843 .302 2.49 .332 -.009 1 6 vbu052 1713 2003 291 12 0 .782 .75 2.93 .567 .859 .305 2.53 .351 .019 1 7 vbu131 1640 1864 225 9 0 .792 .74 2.42 .459 .648 .445 2.73 .553 -.006 1 8 vbu142 1566 1796 231 9 0 .725 .69 2.50 .434 .737 .351 2.67 .377 -.021 1 9 vbu143 1566 1608 43 1 0 .587 .70 1.21 .234 .395 .322 2.62 .586 -.084 1 10 vbu161 1740 2003 264 11 0 .718 .86 3.19 .709 .876 .372 2.59 .320 -.021 2 11 vbu162 1739 2003 265 11 0 .736 .72 2.09 .405 .736 .343 2.62 .363 -.035 1 12 vbu153 1704 1985 282 11 0 .777 .27 .61 .111 .444 .369 2.62 .475 -.018 2 13 vbu121 1796 2003 208 9 0 .815 .49 1.46 .304 .788 .428 2.42 .334 -.036 1 14 vbu172 1815 2003 189 8 0 .739 .56 2.74 .511 .866 .387 2.62 .439 -.030 1 15 vbu141 1666 1825 160 7 0 .714 .34 1.02 .166 .531 .349 2.62 .443 -.024 2 16 vbu151 1829 1942 114 4 0 .808 .32 .79 .132 .261 .406 2.62 .459 -.019 2 17 vbu181 1573 1694 122 5 0 .799 .66 1.95 .331 .539 .405 2.45 .348 -.029 1 18 vbu183 1573 1607 35 1 0 .649 .56 1.01 .231 .237 .411 2.70 .780 -.050 2 19 vbu183 1615 1660 46 1 0 .748 .53 1.11 .228 .277 .407 2.40 .414 -.071 1 20 vbu011 1748 2003 256 11 0 .791 .61 1.89 .325 .591 .434 2.61 .380 .057 1 21 vbu012 1748 2003 256 11 0 .844 1.14 4.10 .669 .676 .391 2.66 .406 -.013 1 22 vbu021 1750 2003 254 10 0 .775 .70 1.94 .373 .679 .340 2.53 .350 -.004 1 23 vbu123 1621 1916 296 12 0 .765 .42 1.65 .305 .805 .513 2.50 .366 -.028 1 24 vbu122 1621 2003 383 16 0 .773 .52 2.77 .446 .861 .573 2.59 .376 -.024 1 25 vbu111 1628 1692 65 2 0 .714 1.47 3.40 .730 .660 .359 2.61 .517 -.035 2 26 vbu152 1599 1980 382 16 0 .752 .51 1.50 .220 .503 .358 2.67 .396 -.006 2 27 vbu132 1631 1737 107 4 0 .692 1.23 2.53 .609 .674 .409 2.65 .447 .017 1 28 vbu171 1783 2003 221 9 0 .715 .98 3.94 .826 .884 .336 2.70 .379 .002 1 29 vbu201 1780 2003 224 9 0 .786 1.32 3.38 .678 .660 .356 2.67 .416 .008 1 30 vbu202 1780 2003 224 9 0 .823 .73 2.59 .474 .717 .427 2.61 .424 .015 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6360 258 0 .767 .70 5.22 .440 .695 .398 2.76 .401 -.014