Stultz Trail, Colorado, USA - CO628 Additional information Connie A. Woodhouse Mark Losleben Purpose of Collection: Climatology Detrend method: Negative exponential or linear regression of any slope, or 2/3-length spline. Detrending was done interactively, and if a negative exponential or lenear regression fit poorly, a 2/3-length spline was used. Cores are stored at: Institute of Arctic and Alpine Research, University of Colorado Reference: Woodhouse, Connie A.; Gray, Stephen T.; Meko, David M. 2006. Updated streamflow reconstructions for the Upper Colorado River Basin. Water Resources Research 42(5), W05415. COFECHA output: Chronology file name : CO628.CRN Measurement file name : CO628.RWL Date checked : 21JUN06 Checked by : B. Bauer Beginning year : 1480 Ending year : 1997 Principal investigators: Connie A. Woodhouse Mark Losleben Site name : Stultz Trail Site location : Colorado Species information : PSME DOUGLAS-FIR Latitude : 3820 Longitude : -10516 Elevation : 2465m Series intercorrelation: 0.785 Avg mean sensitivity : 0.372 Avg standard deviation : 0.412 Avg autocorrelation : 0.728 Number dated series : 24 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Stultz Creek 14:51 Wed 21 Jun 2006 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 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 stu081 1480 1997 .48 .58 .71 .68 .58 .62 .83 .87 .81 .71 .65 .71 .88 .89 .83 .78 .78 .89 .87 .78 2 stu082 1490 1997 .48 .53 .70 .78 .80 .86 .90 .87 .88 .73 .56 .71 .91 .90 .89 .88 .85 .90 .85 .77 3 stu091 1733 1997 .64 .49 .53 .62 .64 .74 .74 .82 .80 .70 4 stu101 1720 1997 .75 .83 .82 .71 .67 .80 .84 .81 .80 .76 .66 5 stu111 1721 1997 .44 .70 .80 .78 .77 .80 .72 .75 .86 .83 .69 6 stu112 1716 1978 .64 .68 .75 .83 .84 .78 .83 .86 .84 .79 .75 7 stu121 1547 1986 .71 .70 .81 .90 .94 .93 .85 .81 .82 .78 .86 .89 .87 .88 .86 .90 .90 .87 8 stu122 1562 1970 .72 .77 .87 .93 .91 .84 .83 .84 .74 .85 .90 .87 .83 .81 .90 .89 9 stu131 1628 1997 .83 .95 .91 .88 .83 .80 .86 .88 .91 .90 .90 .93 .93 .81 10 stu132 1611 1997 .76 .89 .89 .90 .85 .75 .72 .88 .87 .82 .80 .80 .89 .88 .81 11 stu141 1586 1997 .70 .85 .87 .87 .75 .72 .71 .64 .79 .81 .86 .85 .81 .88 .92 .83 12 stu142 1630 1997 .82 .84 .86 .83 .71 .65 .67 .71 .76 .61 .55 .81 .87 .76 13 stu151 1763 1978 .84 .90 .90 .90 .83 .60 .67 .79 .76 14 stu152 1786 1996 .84 .84 .84 .91 .86 .81 .79 .61 15 stu161 1542 1997 .73 .72 .67 .77 .86 .89 .91 .89 .84 .82 .89 .85 .82 .84 .84 .89 .86 .76 16 stu162 1550 1997 .80 .81 .84 .86 .88 .92 .88 .84 .85 .88 .90 .88 .83 .77 .79 .71 .60 17 stu231 1837 1997 .45 .55 .53 .74 .80 .68 18 stu232 1859 1997 .67 .69 .77 .86 .85 19 stu321 1858 1997 .74 .73 .82 .85 .79 20 stu331 1649 1997 .73 .73 .82 .78 .62 .51 .74 .75 .75 .77 .69 .78 .85 .78 21 stu332 1780 1997 .71 .76 .78 .88 .73 .61 .72 .80 22 stu341 1750 1997 .58 .79 .90 .89 .77 .70 .85 .86 .84 23 stu342 1761 1997 .73 .77 .85 .82 .73 .68 .85 .90 .91 24 stu361 1838 1997 .79 .70 .62 .75 .74 .71 Av segment correlation .48 .55 .71 .73 .74 .81 .86 .87 .86 .77 .74 .72 .80 .83 .81 .79 .75 .82 .83 .76 PART 7: DESCRIPTIVE STATISTICS: Stultz Creek 14:51 Wed 21 Jun 2006 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 stu081 1480 1997 518 20 0 .753 .44 1.90 .315 .764 .443 2.56 .392 .006 1 2 stu082 1490 1997 508 20 0 .783 .41 1.64 .253 .697 .415 2.55 .332 .005 1 3 stu091 1733 1997 265 10 0 .674 1.44 4.87 .775 .702 .352 2.61 .407 -.050 1 4 stu101 1720 1997 278 11 0 .753 1.00 2.65 .442 .646 .310 2.68 .333 .023 1 5 stu111 1721 1997 277 11 0 .701 .83 2.73 .513 .720 .443 2.53 .307 -.060 1 6 stu112 1716 1978 263 11 0 .798 .92 4.33 .706 .797 .404 2.81 .455 -.062 1 7 stu121 1547 1986 440 18 0 .853 .55 2.57 .432 .832 .359 2.65 .386 -.066 1 8 stu122 1562 1970 409 16 0 .841 .57 1.97 .371 .782 .353 2.55 .347 -.054 1 9 stu131 1628 1997 370 14 0 .867 .44 1.67 .215 .593 .381 2.51 .332 -.022 1 10 stu132 1611 1997 387 15 0 .841 .44 1.37 .234 .657 .392 2.58 .352 -.034 1 11 stu141 1586 1997 412 16 0 .797 .61 2.24 .367 .826 .287 2.55 .326 -.032 2 12 stu142 1630 1997 368 14 0 .744 .56 1.90 .317 .741 .300 2.54 .270 -.025 2 13 stu151 1763 1978 216 9 0 .796 .52 1.39 .257 .668 .362 2.67 .483 -.030 1 14 stu152 1786 1996 211 8 0 .813 .36 .80 .180 .650 .358 2.52 .440 -.032 1 15 stu161 1542 1997 456 18 0 .817 .52 2.21 .358 .799 .335 2.60 .345 -.029 1 16 stu162 1550 1997 448 17 0 .825 .46 1.67 .287 .771 .351 2.61 .349 -.046 2 17 stu231 1837 1997 161 6 0 .631 1.17 6.74 1.155 .797 .431 2.66 .402 -.022 1 18 stu232 1859 1997 139 5 0 .764 1.75 5.10 .952 .710 .324 2.55 .404 -.013 1 19 stu321 1858 1997 140 5 0 .776 1.38 3.77 .664 .589 .355 2.65 .456 -.043 1 20 stu331 1649 1997 349 14 0 .731 .71 2.52 .431 .658 .423 2.66 .337 -.046 1 21 stu332 1780 1997 218 8 0 .747 .83 2.78 .495 .706 .368 2.76 .440 -.024 1 22 stu341 1750 1997 248 9 0 .799 .82 3.27 .629 .807 .397 2.74 .451 -.058 1 23 stu342 1761 1997 237 9 0 .806 .64 2.59 .451 .749 .404 2.56 .366 -.033 2 24 stu361 1838 1997 160 6 0 .718 .48 1.22 .217 .530 .386 2.61 .522 -.059 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7478 290 0 .785 .66 6.74 .412 .728 .372 2.81 .371 -.032