Elevenmile, Colorado, USA - CO602 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 : CO602.CRN Measurement file name : CO602.RWL Date checked : 21JUN06 Checked by : B. Bauer Beginning year : 1507 Ending year : 1997 Principal investigators: CONNIE A. WOODHOUSE MARK LOSLEBEN Site name : ELEVENMILE RESERVOIR Site location : COLORADO Species information : PIPO PONDEROSA PINE Latitude : 3852 Longitude : -10526 Elevation : 2743M Series intercorrelation: 0.806 Avg mean sensitivity : 0.406 Avg standard deviation : 0.457 Avg autocorrelation : 0.720 Number dated series : 27 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Elevenmile Reservoir 14:23 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 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ele051 1662 1997 .83 .82 .87 .91 .85 .85 .88 .92 .83 .79 .76 .77 .81 2 ele042 1722 1997 .86 .86 .78 .73 .74 .80 .85 .90 .87 .84 .80 3 ele191 1724 1997 .80 .80 .78 .79 .85 .83 .85 .86 .77 .82 .87 4 ele061 1756 1997 .86 .89 .85 .86 .89 .88 .83 .82 .86 5 ele032 1638 1850 .87 .88 .89 .87 .87 .82 .78 .74 .74 6 ele101 1860 1997 .75 .82 .82 .89 .90 7 ele052 1684 1772 .84 .88 .87 8 ele052 1792 1997 .54 .56 .74 .80 .78 .71 .66 .71 9 ele011 1626 1735 .72 .89 .88 .85 10 ele011 1738 1997 .77 .73 .81 .82 .83 .90 .86 .77 .75 .76 11 ele171 1689 1997 .93 .95 .91 .82 .86 .90 .86 .85 .77 .80 .91 .88 12 ele041 1712 1997 .62 .69 .83 .80 .70 .79 .88 .85 .88 .87 .74 13 ele081 1622 1997 .46 .55 .68 .68 .61 .53 .63 .63 .64 .66 .74 .76 .74 .77 .73 14 ele172 1572 1954 .86 .86 .93 .92 .92 .92 .91 .88 .87 .82 .82 .89 .75 .75 .82 .83 15 ele031 1627 1842 .87 .91 .88 .86 .85 .77 .71 .68 16 ele023 1630 1990 .72 .90 .90 .89 .86 .86 .89 .90 .86 .78 .84 .90 .89 .88 17 ele201 1720 1883 .81 .84 .85 .90 .78 .78 .68 18 ele111 1830 1997 .78 .88 .76 .68 .75 .69 19 ele070 1663 1997 .90 .90 .91 .91 .84 .80 .81 .87 .87 .88 .80 .83 .89 20 ele022 1648 1997 .89 .90 .87 .90 .93 .92 .91 .91 .91 .89 .91 .89 .88 .80 21 ele192 1730 1997 .79 .75 .79 .81 .79 .82 .86 .88 .87 .83 22 ele062 1730 1997 .80 .90 .90 .89 .92 .92 .92 .91 .86 .84 23 ele021 1788 1997 .89 .88 .87 .86 .87 .86 .83 .76 24 ele082 1612 1997 .61 .68 .84 .86 .81 .69 .66 .72 .72 .76 .78 .81 .81 .81 .81 25 ele141 1561 1997 .42 .42 .52 .64 .71 .71 .74 .73 .44 .47 .72 .76 .69 .72 .75 .68 .62 26 ele171 1569 1852 .79 .81 .90 .88 .87 .89 .88 .86 .85 .83 .86 .77 27 ele162 1507 1858 .62 .62 .69 .80 .79 .76 .82 .83 .75 .68 .60 .57 Av segment correlation .67 .68 .68 .77 .85 .85 .83 .82 .79 .78 .79 .81 .82 .83 .81 .82 .80 PART 7: DESCRIPTIVE STATISTICS: Elevenmile Reservoir 14:23 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 ele051 1662 1997 336 13 0 .830 .91 3.28 .577 .801 .288 2.47 .378 -.039 1 2 ele042 1722 1997 276 11 0 .841 .75 2.58 .551 .821 .436 2.55 .381 -.046 1 3 ele191 1724 1997 274 11 0 .827 .69 1.85 .317 .528 .386 2.51 .347 -.030 1 4 ele061 1756 1997 242 9 0 .862 .86 2.72 .511 .757 .413 2.62 .448 -.055 1 5 ele032 1638 1850 213 9 0 .829 .70 2.56 .551 .773 .430 2.51 .389 -.032 2 6 ele101 1860 1997 138 5 0 .822 1.82 3.51 .772 .696 .278 2.47 .379 -.020 1 7 ele052 1684 1772 89 3 0 .850 .99 2.13 .416 .719 .295 2.46 .419 -.040 1 8 ele052 1792 1997 206 8 0 .703 .73 1.47 .318 .639 .306 2.42 .373 -.041 1 9 ele011 1626 1735 110 4 0 .792 .98 3.05 .596 .572 .486 2.69 .517 .007 1 10 ele011 1738 1997 260 10 0 .811 .70 3.07 .460 .482 .496 2.73 .434 -.024 1 11 ele171 1689 1997 309 12 0 .867 .82 2.31 .435 .682 .372 2.48 .326 -.031 2 12 ele041 1712 1997 286 11 0 .805 .64 2.65 .564 .853 .512 2.51 .355 .000 2 13 ele081 1622 1997 376 15 0 .675 .39 2.43 .265 .762 .406 2.76 .389 -.023 2 14 ele172 1572 1954 383 16 0 .866 .61 3.06 .482 .765 .521 2.43 .329 -.028 1 15 ele031 1627 1842 216 8 0 .805 1.00 3.10 .586 .708 .398 2.61 .316 -.004 1 16 ele023 1630 1990 361 14 0 .871 .57 2.76 .337 .606 .443 2.42 .313 -.034 1 17 ele201 1720 1883 164 7 0 .815 1.03 3.66 .580 .739 .345 2.59 .443 -.114 1 18 ele111 1830 1997 168 6 0 .733 1.45 4.11 .634 .585 .332 2.66 .373 -.039 1 19 ele070 1663 1997 335 13 0 .858 .84 3.44 .565 .698 .395 2.60 .385 -.048 2 20 ele022 1648 1997 350 14 0 .878 .56 3.09 .413 .735 .417 2.46 .322 -.048 2 21 ele192 1730 1997 268 10 0 .837 .92 2.86 .592 .782 .375 2.56 .341 -.038 1 22 ele062 1730 1997 268 10 0 .879 .53 1.67 .313 .606 .492 2.59 .440 -.057 1 23 ele021 1788 1997 210 8 0 .841 .43 1.43 .210 .511 .438 2.43 .302 -.055 1 24 ele082 1612 1997 386 15 0 .749 .52 2.84 .496 .897 .355 2.52 .402 -.032 3 25 ele141 1561 1997 437 17 0 .630 .41 2.46 .374 .835 .394 2.52 .329 -.044 2 26 ele171 1569 1852 284 12 0 .841 .71 3.24 .578 .785 .478 2.44 .305 -.012 1 27 ele162 1507 1858 352 12 0 .734 .46 1.91 .284 .733 .327 2.52 .344 -.020 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7297 283 0 .806 .71 4.11 .457 .720 .406 2.76 .365 -.035