Chronology file name : CO694.CRN
Measurement file name : CO694.RWL
Date checked : 11FEB25
Checked by : Paleoclimatology Team
Beginning year : 1715
Ending year : 1996
Principal investigators: Smith Veblen
Site name : Deer Ridge
Site location : Colorado
Species information : PIPO PONDEROSA PINE
Latitude : M -10
Longitude : 534402
Elevation : 2580
Series intercorrelation: 0.724
Avg mean sensitivity : 0.337
Avg standard deviation : 0.056
Avg autocorrelation : 0.681
Number dated series : 27
Segment length tested : 50
Number problem segments: 2
Pct problem segments : 1.38
PART 5: CORRELATION OF SERIES BY SEGMENTS: CO694 15:42 Tue 11 Feb 2025 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 1750 1775 1800 1825 1850 1875 1900 1925 1950
1799 1824 1849 1874 1899 1924 1949 1974 1999
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 4 1780 1996 .83 .88 .77 .75 .87 .91 .88 .87
2 6 1890 1996 .82 .82 .73 .80
3 21 1841 1995 .78 .80 .83 .83 .80 .73
4 29 1846 1996 .81 .83 .84 .83 .78 .74
5 13 1836 1996 .71 .72 .82 .85 .82 .74
6 16 1855 1995 .85 .89 .90 .79 .67
7 3 1800 1996 .71 .76 .74 .76 .78 .74 .67
8 1 1880 1996 .76 .76 .69 .71
9 26 1837 1996 .84 .88 .89 .89 .85 .87
10 15 1866 1996 .80 .88 .89 .81 .78
11 12 1868 1996 .74 .80 .72 .51 .57
12 7 1910 1996 .36 .75 .71
13 32 1896 1996 .84 .85 .82 .79
14 2 1780 1930 .70 .78 .69 .75 .83 .82
15 30A 1864 1995 .80 .84 .76 .73 .62
16 36 1860 1996 .67 .71 .66 .66 .70
17 24 1849 1996 .81 .79 .85 .87 .76 .80
18 28 1870 1996 .74 .74 .79 .80 .38
19 19 1715 1840 .48 .42 .36B
20 23 1838 1996 .54 .69 .82 .86 .77 .77
21 18 1881 1996 .83 .83 .73 .73
22 31 1879 1996 .77 .70 .69 .74
23 11 1863 1996 .66 .74 .78 .74 .70
24 8 1780 1996 .78 .85 .65 .67 .69 .65 .63 .53
25 25 1870 1970 .87 .88 .87 .73
26 5 1828 1996 .58 .76 .84 .85 .89 .85
27 9 1766 1992 .53 .62 .83 .79 .74 .79 .77 .48 .17B
Av segment correlation .50 .67 .74 .73 .76 .81 .79 .74 .69
PART 7: DESCRIPTIVE STATISTICS: CO694 15:42 Tue 11 Feb 2025 Page 6
-----------------------------------------------------------------------------------------------------------------------------------
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 4 1780 1996 217 8 0 .837 .10 .29 .052 .719 .321 2.61 .443 -.006 1
2 6 1890 1996 107 4 0 .801 .04 .06 .012 .069 .332 2.45 .459 -.013 1
3 21 1841 1995 155 6 0 .768 .16 .34 .086 .822 .276 2.56 .349 -.041 1
4 29 1846 1996 151 6 0 .798 .10 .22 .041 .656 .297 2.57 .402 -.027 1
5 13 1836 1996 161 6 0 .761 .07 .21 .040 .693 .359 2.50 .427 -.040 1
6 16 1855 1995 141 5 0 .796 .12 .31 .075 .816 .331 2.52 .377 -.004 2
7 3 1800 1996 197 7 0 .719 .09 .29 .050 .705 .344 2.48 .338 -.010 1
8 1 1880 1996 117 4 0 .742 .13 .26 .047 .590 .256 2.56 .409 -.051 1
9 26 1837 1996 160 6 0 .852 .13 .36 .068 .576 .467 2.56 .428 -.019 1
10 15 1866 1996 131 5 0 .817 .17 .35 .061 .583 .263 2.55 .402 .011 1
11 12 1868 1996 129 5 0 .668 .13 .30 .045 .607 .236 2.76 .519 -.033 1
12 7 1910 1996 87 3 0 .479 .07 .16 .036 .605 .376 2.67 .482 .010 1
13 32 1896 1996 101 4 0 .817 .15 .37 .069 .548 .353 2.64 .471 .036 1
14 2 1780 1930 151 6 0 .756 .09 .31 .066 .910 .298 2.52 .389 -.009 2
15 30A 1864 1995 132 5 0 .739 .12 .27 .054 .627 .322 2.63 .384 -.024 1
16 36 1860 1996 137 5 0 .659 .08 .31 .063 .834 .432 2.72 .448 .006 1
17 24 1849 1996 148 6 0 .811 .11 .27 .049 .507 .412 2.57 .427 -.053 1
18 28 1870 1996 127 5 0 .624 .07 .24 .050 .578 .480 2.72 .479 -.044 1
19 19 1715 1840 126 3 1 .325 .10 .21 .041 .683 .305 2.70 .508 .027 3
20 23 1838 1996 159 6 0 .718 .07 .20 .039 .635 .430 2.59 .392 -.016 1
21 18 1881 1996 116 4 0 .786 .14 .31 .062 .658 .290 2.52 .403 .004 1
22 31 1879 1996 118 4 0 .715 .16 .38 .070 .549 .347 2.48 .358 .017 1
23 11 1863 1996 134 5 0 .683 .08 .27 .062 .828 .330 2.56 .421 -.008 1
24 8 1780 1996 217 8 0 .672 .08 .35 .078 .946 .292 2.50 .304 -.007 1
25 25 1870 1970 101 4 0 .798 .08 .23 .043 .394 .485 2.73 .543 -.021 1
26 5 1828 1996 169 6 0 .780 .11 .22 .043 .639 .276 2.55 .438 -.037 1
27 9 1766 1992 227 9 1 .489 .08 .29 .073 .937 .286 2.73 .305 -.004 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 3916 145 2 .724 .10 .38 .056 .681 .337 2.76 .410 -.014