Chronology file name : CO587.CRN Measurement file name : CO587.RWL Date checked : 17MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1395 Ending year : 1992 Principal investigators: Peter M. Brown Connie A. Woodhouse Malcolm K. Hughes Wayne Shepperd Site name : Lexan Creek Site location : Colorado Species information : PCEN ENGELMANN SPRUCE Latitude : 3953 Longitude : -10556 Elevation : 3200M Series intercorrelation: 0.566 Avg mean sensitivity : 0.164 Avg standard deviation : 0.324 Avg autocorrelation : 0.813 Number dated series : 19 Segment length tested : 50 Number problem segments: 24 Pct problem segments : 8.33 PART 5: CORRELATION OF SERIES BY SEGMENTS: co587.rwl 14:52 Thu 17 Mar 2005 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 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LTC12BMM 1712 1991 .53 .66 .75 .61 .65 .79 .83 2 LTC14BMM 1720 1991 .59 .64 .69 .51 .48 .41 .46 3 LTC16AMM 1609 1991 .51 .40 .21B .31B .58 .53 .57 .66 .57 .44 .57 4 LTC18BMM 1716 1991 .47 .41 .47 .55 .55 .61 .71 5 LTC20AMM 1698 1991 .43 .55 .55 .53 .37 .17B .20B .50 6 LTC2AAMM 1713 1991 .70 .71 .73 .45 .42 .50 .58 7 LTC4AAMM 1700 1991 .58 .73 .73 .72 .60 .61 .76 8 L19S1M2 1395 1990 .20A .13B .23B .30B .40 .48 .62 .71 .71 .70 .71 .55 .51 .63 .71 .70 .63 .68 .70 .57 9 LP19S1CK 1491 1992 .12B .34 .62 .66 .73 .79 .74 .70 .67 .67 .79 .82 .68 .65 .78 .76 10 L1908AVM 1395 1990 .19B .11B .38 .36 .44 .59 .62 .80 .85 .72 .55 .60 .70 .61 .61 .67 .65 .70 .62 .52 11 L127S2M1 1420 1991 .29A .38 .43 .37 .46 .55 .65 .73 .72 .66 .63 .54 .56 .66 .67 .67 .70 .71 .75 12 L127S1AV 1491 1991 .47 .71 .69 .68 .69 .55 .59 .74 .73 .72 .72 .66 .71 .76 .77 .78 13 LP58S1AV 1445 1992 .05B .04B .25A .49 .64 .81 .83 .67 .36 .51 .49 .38 .60 .75 .69 .71 .68 .72 14 LP20AS1A 1597 1992 .39 .56 .44 .43 .41 .25B .27A .39 .55 .53 .47 .37 15 LP2A16AV 1572 1991 .27B .26B .37 .30A .27B .34 .39 .45 .55 .46 .50 .56 .53 16 LTC12AAV 1731 1992 .63 .62 .65 .77 .71 .76 17 LTC18AAV 1748 1992 .41 .42 .45 .59 .66 .69 18 LTC4BAV 1693 1992 .50 .54 .75 .79 .78 .66 .58 .72 19 LTC11BAV 1793 1992 .50 .63 .57 .59 Av segment correlation .19 .18 .26 .28 .34 .51 .63 .66 .65 .62 .53 .51 .51 .55 .60 .64 .59 .60 .60 .64 PART 5: CORRELATION OF SERIES BY SEGMENTS: co587.rwl 14:52 Thu 17 Mar 2005 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ 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 1875 1900 1925 1950 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LTC12BMM 1712 1991 .78 .68 .78 .69 2 LTC14BMM 1720 1991 .54 .57 .60 .62 3 LTC16AMM 1609 1991 .63 .51 .65 .62 4 LTC18BMM 1716 1991 .74 .74 .75 .68 5 LTC20AMM 1698 1991 .45 .53 .66 .67 6 LTC2AAMM 1713 1991 .70 .58 .51 .60 7 LTC4AAMM 1700 1991 .74 .31A .22B .51 8 L19S1M2 1395 1990 .53 .48 .54 .63 9 LP19S1CK 1491 1992 .69 .69 .61 .55 10 L1908AVM 1395 1990 .66 .59 .51 .50 11 L127S2M1 1420 1991 .74 .64 .64 .58 12 L127S1AV 1491 1991 .78 .76 .72 .71 13 LP58S1AV 1445 1992 .71 .64 .69 .68 14 LP20AS1A 1597 1992 .47 .54 .59 .59 15 LP2A16AV 1572 1991 .61 .57 .49 .51 16 LTC12AAV 1731 1992 .71 .65 .62 .57 17 LTC18AAV 1748 1992 .72 .68 .58 .49 18 LTC4BAV 1693 1992 .72 .57 .60 .67 19 LTC11BAV 1793 1992 .61 .38 .34B .43 Av segment correlation .66 .58 .58 .60 PART 7: DESCRIPTIVE STATISTICS: co587.rwl 14:52 Thu 17 Mar 2005 Page 9 ------------------------------------------------------------------------------------------------------------------------------------ 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 LTC12BMM 1712 1991 280 11 0 .687 1.13 3.38 .615 .916 .162 2.68 .431 -.009 1 2 LTC14BMM 1720 1991 272 11 0 .536 1.04 2.40 .348 .808 .146 2.75 .463 -.015 1 3 LTC16AMM 1609 1991 383 15 2 .507 .87 2.22 .433 .905 .166 2.80 .427 -.004 1 4 LTC18BMM 1716 1991 276 11 0 .594 .80 2.84 .267 .743 .168 2.61 .398 -.029 1 5 LTC20AMM 1698 1991 294 12 2 .445 .98 2.91 .513 .887 .166 2.64 .316 -.047 1 6 LTC2AAMM 1713 1991 279 11 0 .565 1.32 4.34 1.056 .955 .182 2.42 .248 -.011 1 7 LTC4AAMM 1700 1991 292 11 2 .583 1.35 3.90 .716 .949 .122 2.74 .435 -.051 5 8 L19S1M2 1395 1990 596 24 4 .533 .42 .97 .201 .909 .166 2.67 .403 -.042 1 9 LP19S1CK 1491 1992 502 20 1 .643 .64 2.77 .341 .906 .164 2.76 .370 -.015 1 10 L1908AVM 1395 1990 596 24 2 .552 .36 .76 .119 .772 .172 2.82 .405 -.005 1 11 L127S2M1 1420 1991 572 23 1 .596 .35 1.30 .133 .835 .161 2.66 .382 -.034 1 12 L127S1AV 1491 1991 501 20 0 .689 .40 .83 .119 .687 .181 2.72 .325 -.020 2 13 LP58S1AV 1445 1992 548 22 3 .566 .43 1.00 .145 .769 .181 2.75 .331 -.007 1 14 LP20AS1A 1597 1992 396 16 2 .438 .72 1.73 .178 .673 .135 2.82 .427 .006 1 15 LP2A16AV 1572 1991 420 17 4 .435 .28 .91 .084 .586 .190 2.78 .399 -.014 1 16 LTC12AAV 1731 1992 262 10 0 .660 .90 2.51 .357 .844 .160 2.76 .445 -.011 6 17 LTC18AAV 1748 1992 245 10 0 .569 .94 1.66 .210 .531 .174 2.60 .463 -.006 1 18 LTC4BAV 1693 1992 300 12 0 .638 1.41 3.80 .807 .947 .132 2.70 .375 .007 1 19 LTC11BAV 1793 1992 200 8 1 .509 .94 2.48 .516 .922 .161 2.68 .439 -.006 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7214 288 24 .566 .71 4.34 .324 .813 .164 2.82 .389 -.017