Meyer Ranch, Colorado, USA - CO611 Additional information Connie A. Woodhouse Jeff Lukas Curtis Nepstad-Thornberry 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 : CO611.CRN Measurement file name : CO611.RWL Date checked : 21JUN06 Checked by : B. Bauer Beginning year : 1553 Ending year : 2002 Principal investigators: Connie A. Woodhouse Jeff Lukas Curtis Nepstad-Thornberry Site name : Meyer Ranch Site location : Colorado Species information : PIPO PONDEROSA PINE Latitude : 3933 Longitude : -10516 Elevation : 2530m Series intercorrelation: 0.733 Avg mean sensitivity : 0.373 Avg standard deviation : 0.423 Avg autocorrelation : 0.690 Number dated series : 35 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.31 PART 5: CORRELATION OF SERIES BY SEGMENTS: Meyer Ranch 14:36 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 1975 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 mey371 1910 2002 .62 .78 .79 .81 2 mey381 1911 2002 .78 .76 .73 .76 3 mey351 1900 2002 .66 .82 .84 .84 4 mey361 1900 1995 .64 .84 .89 5 mey031 1755 2002 .82 .75 .75 .77 .74 .69 .64 .78 .77 .79 6 mey032 1721 1975 .71 .72 .76 .73 .79 .83 .77 .65 .42 .62 .71 7 mey211 1800 2002 .61 .84 .84 .73 .62 .77 .74 .76 8 mey212 1800 2002 .73 .80 .86 .85 .59 .76 .80 .82 9 mey271 1553 2002 .66 .65 .81 .90 .89 .84 .81 .81 .78 .76 .73 .79 .89 .83 .71 .84 .81 .82 10 mey272 1558 2002 .74 .79 .82 .85 .84 .84 .80 .74 .68 .64 .68 .76 .86 .80 .59 .77 .77 .81 11 mey081 1566 1671 .62 .57 .55 .63 12 mey082 1566 1675 .70 .69 .82 .82 .79 13 mey241 1634 2002 .72 .75 .62 .69 .81 .78 .80 .86 .84 .73 .64 .63 .87 .84 .85 14 mey242 1635 2002 .72 .76 .79 .73 .69 .71 .79 .73 .70 .75 .64 .63 .72 .81 .82 15 mey291 1728 2002 .72 .74 .69 .68 .61 .69 .73 .72 .84 .82 .84 16 mey292 1730 2002 .75 .79 .66 .55 .57 .73 .69 .71 .85 .77 .78 17 mey301 1700 2002 .82 .77 .73 .78 .76 .70 .81 .81 .74 .82 .82 .84 18 mey221 1741 1950 .72 .70 .72 .74 .70 .87 .87 .74 .74 19 mey222 1741 1898 .81 .80 .80 .75 .74 .87 20 mey013 1699 2002 .80 .80 .83 .75 .77 .76 .75 .75 .48 .24B .42 .58 .61 21 mey012 1693 2002 .84 .84 .91 .83 .79 .77 .77 .77 .66 .47 .46 .61 .64 22 mey021 1702 1970 .72 .70 .69 .62 .58 .68 .72 .66 .42 .47 23 mey022 1770 1875 .76 .73 .75 .66 .62 24 mey022 1878 1970 .63 .71 .80 25 mey051 1720 1910 .68 .68 .69 .73 .70 .65 .62 .54 26 mey071 1767 2002 .58 .70 .74 .76 .74 .56 .56 .79 .83 .84 27 mey072 1773 2002 .58 .65 .75 .77 .62 .52 .69 .87 .88 .89 28 mey102 1643 1930 .58 .63 .58 .69 .74 .53 .63 .77 .76 .76 .63 .65 29 mey112 1803 1983 .78 .76 .63 .58 .64 .74 .81 30 mey252 1793 2002 .45 .47 .69 .73 .73 .72 .80 .78 .79 31 mey251 1766 2002 .65 .58 .71 .81 .67 .56 .41 .69 .83 .82 32 mey262 1644 1822 .85 .84 .75 .76 .81 .75 .77 33 mey261 1695 1874 .70 .77 .76 .66 .77 .81 .70 34 mey281 1618 1950 .82 .83 .80 .65 .69 .77 .79 .80 .67 .53 .71 .85 .73 .72 35 mey282 1648 1955 .82 .81 .66 .63 .62 .62 .74 .71 .58 .57 .69 .64 .66 Av segment correlation .68 .68 .76 .77 .79 .73 .74 .76 .72 .72 .72 .72 .74 .68 .62 .74 .78 .80 PART 7: DESCRIPTIVE STATISTICS: Meyer Ranch 14:36 Wed 21 Jun 2006 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 mey371 1910 2002 93 4 0 .778 1.30 3.65 .946 .809 .404 2.94 .563 -.042 1 2 mey381 1911 2002 92 4 0 .722 1.38 4.14 .858 .775 .371 2.62 .443 -.044 1 3 mey351 1900 2002 103 4 0 .812 .85 3.15 .642 .882 .359 2.58 .428 -.045 1 4 mey361 1900 1995 96 3 0 .781 1.35 3.63 .668 .781 .277 2.54 .441 -.044 1 5 mey031 1755 2002 248 10 0 .752 .81 2.11 .386 .653 .303 2.61 .418 -.027 1 6 mey032 1721 1975 255 11 0 .713 .90 2.26 .466 .722 .348 2.51 .312 -.024 2 7 mey211 1800 2002 203 8 0 .712 1.27 2.86 .537 .598 .320 2.56 .400 .021 1 8 mey212 1800 2002 203 8 0 .771 1.18 17.63 1.281 .374 .349 2.45 .337 -.014 1 9 mey271 1553 2002 450 18 0 .797 .49 1.31 .250 .621 .374 2.57 .383 -.003 1 10 mey272 1558 2002 445 18 0 .776 .56 2.37 .427 .821 .391 2.65 .341 -.020 1 11 mey081 1566 1671 106 4 0 .646 .39 1.23 .168 .573 .315 2.71 .450 -.082 1 12 mey082 1566 1675 110 5 0 .748 .56 1.37 .230 .560 .341 2.51 .389 -.032 1 13 mey241 1634 2002 369 15 0 .757 .58 3.48 .523 .870 .383 2.49 .342 -.003 1 14 mey242 1635 2002 368 15 0 .723 .63 3.20 .508 .821 .330 2.48 .307 -.041 1 15 mey291 1728 2002 275 11 0 .724 .68 1.69 .326 .769 .287 2.47 .308 -.029 2 16 mey292 1730 2002 273 11 0 .700 .65 1.92 .399 .846 .334 2.46 .378 -.036 1 17 mey301 1700 2002 303 12 0 .791 .56 1.48 .266 .616 .363 2.48 .352 -.014 1 18 mey221 1741 1950 210 9 0 .778 .86 2.58 .523 .774 .351 2.49 .395 -.031 1 19 mey222 1741 1898 158 6 0 .815 1.31 3.24 .707 .750 .349 2.76 .438 -.017 1 20 mey013 1699 2002 304 13 1 .687 .48 1.28 .201 .381 .408 2.54 .357 -.021 1 21 mey012 1693 2002 310 13 0 .751 .50 1.47 .247 .508 .401 2.58 .420 -.014 1 22 mey021 1702 1970 269 10 0 .670 .61 2.96 .470 .816 .366 2.39 .263 -.010 6 23 mey022 1770 1875 106 5 0 .672 1.15 2.47 .354 .541 .231 2.66 .443 -.066 2 24 mey022 1878 1970 93 3 0 .704 .66 1.49 .316 .588 .368 2.39 .318 -.028 1 25 mey051 1720 1910 191 8 0 .648 .47 1.15 .223 .588 .364 2.47 .331 -.039 1 26 mey071 1767 2002 236 10 0 .698 .67 2.31 .560 .927 .336 2.61 .446 -.012 1 27 mey072 1773 2002 230 10 0 .743 .79 3.30 .736 .941 .358 2.46 .322 -.061 1 28 mey102 1643 1930 288 12 0 .689 .19 .47 .096 .326 .548 2.69 .412 .009 1 29 mey112 1803 1983 181 7 0 .731 .37 .99 .225 .653 .483 2.69 .446 -.066 2 30 mey252 1793 2002 210 9 0 .685 .50 1.75 .306 .642 .441 2.59 .357 -.055 1 31 mey251 1766 2002 237 10 0 .672 .40 1.93 .313 .709 .507 2.59 .368 -.054 1 32 mey262 1644 1822 179 7 0 .795 .82 1.50 .310 .593 .281 2.43 .336 .011 1 33 mey261 1695 1874 180 7 0 .724 .99 2.07 .391 .687 .259 2.67 .465 -.021 1 34 mey281 1618 1950 333 14 0 .741 .59 2.81 .422 .751 .423 2.54 .376 -.003 1 35 mey282 1648 1955 308 13 0 .708 .64 2.97 .436 .730 .448 2.60 .428 -.052 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8015 327 1 .733 .68 17.63 .423 .690 .373 2.94 .375 -.025