McGee Gulch, Colorado, USA - CO609 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 : CO609.CRN Measurement file name : CO609.RWL Date checked : 21JUN06 Checked by : B. Bauer Beginning year : 1541 Ending year : 1997 Principal investigators: Connie A. Woodhouse Mark Losleben Site name : McGee Gulch Site location : Colorado Species information : PSME DOUGLAS-FIR Latitude : 3851 Longitude : -10601 Elevation : 2743 Series intercorrelation: 0.831 Avg mean sensitivity : 0.532 Avg standard deviation : 0.531 Avg autocorrelation : 0.565 Number dated series : 42 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: McGee Gulch 14:34 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 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 mcg032 1694 1896 .92 .93 .94 .91 .88 .83 .70 .78 2 mcg041 1680 1855 .85 .92 .90 .83 .82 .83 .76 3 mcg092 1816 1958 .76 .74 .76 .77 .71 .72 4 mcg181 1684 1997 .76 .81 .75 .80 .82 .77 .75 .84 .84 .87 .84 .78 5 mcg161 1706 1997 .81 .85 .82 .83 .78 .76 .83 .88 .88 .82 .76 6 mcg081 1675 1853 .93 .88 .85 .90 .86 .84 .83 7 mcg082 1675 1880 .92 .90 .87 .90 .89 .88 .69 .63 8 mcg232 1553 1860 .77 .81 .54 .54 .80 .82 .86 .86 .75 .70 .77 .74 9 mcg261 1590 1870 .78 .85 .86 .87 .85 .83 .93 .93 .91 .90 .71 10 mcg252 1604 1848 .88 .94 .92 .93 .95 .93 .93 .93 .85 11 mcg013 1767 1997 .81 .83 .83 .84 .87 .80 .80 .81 .79 12 mcg052 1627 1856 .85 .80 .76 .86 .88 .76 .68 .59 .58 13 mcg142 1829 1997 .73 .74 .86 .86 .91 .88 14 mcg021 1614 1853 .78 .82 .87 .87 .93 .93 .88 .86 .87 .82 15 mcg162 1725 1997 .90 .87 .86 .83 .76 .81 .88 .87 .79 .78 16 mcg262 1597 1870 .85 .83 .90 .92 .92 .93 .93 .90 .87 .87 .66 17 mcg072 1643 1997 .67 .72 .85 .93 .92 .90 .86 .80 .82 .89 .91 .89 .88 .88 18 mcg222 1638 1997 .72 .78 .75 .70 .70 .72 .79 .78 .74 .81 .80 .77 .85 .80 19 mcg121 1695 1997 .85 .88 .93 .94 .91 .89 .82 .87 .83 .81 .89 .83 20 mcg031 1695 1997 .92 .92 .93 .88 .89 .87 .77 .83 .85 .82 .85 .83 21 mcg012 1781 1997 .71 .64 .63 .84 .83 .73 .75 .66 22 mcg101 1544 1997 .91 .91 .86 .89 .93 .94 .92 .93 .94 .93 .89 .89 .85 .83 .77 .78 .87 .93 23 mcg142 1756 1997 .87 .83 .79 .84 .88 .90 .92 .92 .94 24 mcg122 1657 1997 .85 .88 .88 .89 .93 .89 .82 .76 .86 .88 .87 .89 .82 25 mcg202 1663 1898 .83 .87 .94 .88 .87 .88 .85 .88 .88 26 mcg182 1689 1997 .83 .81 .79 .81 .87 .85 .75 .77 .89 .90 .86 .83 27 mcg212 1725 1997 .94 .91 .83 .83 .78 .73 .87 .90 .85 .83 28 mcg221 1638 1997 .71 .76 .73 .66 .67 .65 .73 .79 .73 .73 .74 .78 .87 .84 29 mcg091 1783 1997 .69 .71 .69 .78 .88 .77 .56 .47 30 mcg022 1633 1997 .87 .88 .89 .94 .93 .88 .81 .81 .79 .77 .83 .81 .87 .86 31 mcg211 1740 1997 .85 .85 .83 .82 .79 .82 .82 .87 .87 .85 32 mcg102 1541 1853 .91 .89 .88 .89 .88 .88 .77 .79 .93 .94 .89 .88 .92 33 mcg192 1579 1997 .84 .80 .79 .70 .78 .87 .91 .90 .90 .90 .81 .70 .74 .85 .88 .83 34 MCG042 1628 1844 .74 .80 .87 .89 .89 .84 .80 .79 35 MCG051 1630 1875 .83 .79 .84 .83 .77 .72 .73 .67 .51 .50 36 MCG071 1678 1997 .89 .93 .92 .90 .90 .83 .79 .87 .90 .89 .79 .81 37 MCG131 1586 1801 .82 .91 .93 .87 .86 .94 .95 .90 .91 38 MCG141 1732 1883 .81 .81 .85 .90 .86 .87 39 MCG231 1608 1837 .74 .72 .73 .76 .80 .82 .66 .69 .72 40 MCG241 1839 1997 .85 .83 .78 .82 .77 .74 41 MCG242 1828 1997 .84 .85 .80 .74 .61 .67 42 MCG251 1601 1848 .83 .94 .92 .91 .91 .90 .93 .93 .86 Av segment correlation .91 .85 .84 .81 .81 .83 .85 .87 .88 .85 .84 .81 .77 .80 .84 .83 .82 .80 PART 7: DESCRIPTIVE STATISTICS: McGee Gulch 14:34 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 mcg032 1694 1896 203 8 0 .890 1.16 4.38 .930 .805 .508 2.55 .348 .009 1 2 mcg041 1680 1855 176 7 0 .860 .76 1.99 .415 .565 .463 2.53 .456 -.009 1 3 mcg092 1816 1958 143 6 0 .735 .52 1.14 .273 .497 .463 2.59 .412 -.043 2 4 mcg181 1684 1997 314 12 0 .830 .28 .67 .152 .218 .663 2.51 .368 -.024 2 5 mcg161 1706 1997 292 11 0 .802 .96 3.02 .583 .659 .455 2.50 .291 -.019 1 6 mcg081 1675 1853 179 7 0 .882 .65 2.31 .447 .495 .624 2.71 .495 -.070 1 7 mcg082 1675 1880 206 8 0 .815 .50 1.56 .326 .362 .623 2.66 .422 -.056 1 8 mcg232 1553 1860 308 12 0 .738 1.01 3.75 .715 .820 .319 2.49 .347 -.021 1 9 mcg261 1590 1870 281 11 0 .839 .90 2.81 .514 .679 .384 2.58 .415 -.037 1 10 mcg252 1604 1848 245 9 0 .904 .87 3.42 .642 .614 .599 2.65 .443 -.073 1 11 mcg013 1767 1997 231 9 0 .827 .35 .93 .199 .574 .509 2.52 .385 -.016 1 12 mcg052 1627 1856 230 9 0 .769 .79 3.23 .597 .769 .444 2.56 .382 -.044 1 13 mcg142 1829 1997 169 6 0 .803 .92 2.59 .453 .362 .505 2.70 .415 -.012 1 14 mcg021 1614 1853 240 10 0 .854 1.38 5.23 1.128 .802 .439 2.44 .333 -.007 1 15 mcg162 1725 1997 273 10 0 .820 .88 2.32 .384 .271 .464 2.52 .403 -.037 1 16 mcg262 1597 1870 274 11 0 .874 .76 2.75 .474 .624 .452 2.58 .404 -.031 1 17 mcg072 1643 1997 355 14 0 .845 1.05 3.04 .555 .539 .430 2.46 .301 -.032 1 18 mcg222 1638 1997 360 14 0 .731 .52 2.77 .473 .688 .527 2.45 .293 -.025 2 19 mcg121 1695 1997 303 12 0 .878 .84 4.25 .686 .585 .640 2.77 .394 -.055 2 20 mcg031 1695 1997 303 12 0 .876 .69 2.83 .621 .805 .565 2.54 .350 .010 1 21 mcg012 1781 1997 217 8 0 .739 .33 1.01 .168 .423 .511 2.53 .387 -.018 2 22 mcg101 1544 1997 454 18 0 .889 .50 2.22 .356 .428 .702 2.68 .432 -.041 1 23 mcg142 1756 1997 242 9 0 .882 .36 .89 .194 .191 .658 2.67 .421 -.018 2 24 mcg122 1657 1997 341 13 0 .851 .77 3.43 .635 .558 .673 2.64 .330 -.052 2 25 mcg202 1663 1898 236 9 0 .899 .27 .62 .135 .040 .677 2.44 .380 -.010 2 26 mcg182 1689 1997 309 12 0 .840 .32 1.01 .178 .217 .665 2.71 .414 -.015 2 27 mcg212 1725 1997 273 10 0 .863 1.24 4.52 .961 .761 .463 2.57 .415 -.015 1 28 mcg221 1638 1997 360 14 0 .771 .57 3.89 .603 .747 .569 2.42 .314 -.044 2 29 mcg091 1783 1997 215 8 0 .724 .41 1.12 .249 .481 .557 2.59 .316 .004 2 30 mcg022 1633 1997 365 14 0 .853 1.10 6.08 1.015 .828 .520 2.68 .466 -.033 1 31 mcg211 1740 1997 258 10 0 .842 1.15 5.16 .977 .792 .453 2.49 .351 -.013 1 32 mcg102 1541 1853 313 13 0 .879 .51 1.75 .343 .337 .708 2.66 .429 -.021 1 33 mcg192 1579 1997 419 16 0 .856 .51 2.58 .374 .599 .652 2.62 .435 -.050 1 34 MCG042 1628 1844 217 8 0 .824 1.01 2.47 .549 .508 .495 2.58 .486 -.057 1 35 MCG051 1630 1875 246 10 0 .729 .69 3.05 .549 .768 .433 2.75 .474 -.018 2 36 MCG071 1678 1997 320 12 0 .859 1.08 2.94 .495 .479 .417 2.45 .298 -.024 1 37 MCG131 1586 1801 216 9 0 .895 1.05 2.55 .603 .401 .533 2.71 .462 -.038 1 38 MCG141 1732 1883 152 6 0 .837 .83 1.88 .419 .348 .544 2.40 .312 -.012 1 39 MCG231 1608 1837 230 9 0 .729 .87 4.16 .755 .867 .339 2.42 .360 -.043 1 40 MCG241 1839 1997 159 6 0 .787 1.28 4.28 .867 .735 .353 2.39 .323 -.012 1 41 MCG242 1828 1997 170 6 0 .754 1.47 3.46 .716 .650 .355 2.48 .364 -.032 1 42 MCG251 1601 1848 248 9 0 .894 .73 2.80 .582 .651 .574 2.70 .484 -.063 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 11045 427 0 .831 .77 6.08 .531 .565 .532 2.77 .386 -.030