Chronology file name : CO696.CRN
Measurement file name : CO696.RWL
Date checked : 11FEB25
Checked by : Paleoclimatology Team
Beginning year : 1678
Ending year : 2007
Principal investigators: Smith Veblen
Site name : Eldorado Canyon Recollection Update
Site location : Colorado
Species information : PIPO PONDEROSA PINE
Latitude : M -10
Longitude : 516395
Elevation : 1889
Series intercorrelation: 0.729
Avg mean sensitivity : 0.362
Avg standard deviation : 0.479
Avg autocorrelation : 0.758
Number dated series : 39
Segment length tested : 50
Number problem segments: 3
Pct problem segments : 0.93
PART 5: CORRELATION OF SERIES BY SEGMENTS: CO696 15:43 Tue 11 Feb 2025 Page 5
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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 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975
1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 EDP011 1730 1987 .72 .60 .48 .54 .70 .60 .52 .65 .73 .74
2 EDP012 1745 1987 .69 .71 .65 .73 .80 .71 .58 .80 .86 .79
3 EDP021 1752 1987 .64 .74 .83 .82 .68 .63 .67 .76 .80
4 EDP022 1765 1987 .50 .63 .64 .69 .71 .69 .73 .81 .70
5 EDP031 1791 1987 .47 .75 .85 .81 .70 .82 .84 .78
6 EDP032 1829 1987 .74 .80 .80 .83 .82 .76
7 EDP041 1737 1987 .76 .74 .70 .84 .89 .69 .39 .58 .81 .83
8 EDP042 1749 1987 .77 .77 .88 .83 .60 .50 .61 .67 .73 .74
9 EDP051 1795 1987 .74 .78 .85 .85 .83 .78 .86 .90
10 EDP052 1807 1987 .77 .85 .86 .82 .82 .88 .82
11 EDP061 1699 1987 .73 .74 .75 .67 .60 .55 .58 .80 .81 .83 .85 .80
12 EDP062 1678 1987 .59 .60 .63 .58 .56 .76 .79 .66 .60 .68 .74 .72
13 EDP071 1766 1987 .55 .72 .70 .65 .60 .63 .73 .75 .76
14 EDP072 1766 1987 .56 .68 .68 .64 .58 .49 .58 .73 .77
15 EDP081 1759 1987 .61 .69 .70 .56 .65 .68 .63 .64 .72
16 EDP082 1759 1987 .73 .75 .74 .64 .46 .56 .76 .68 .60
17 EDP091 1750 1987 .54 .60 .69 .66 .59 .59 .75 .74 .66
18 EDP092 1816 1987 .68 .67 .52 .46 .65 .68 .58
19 EDP101 1741 1987 .65 .65 .78 .80 .75 .72 .63 .77 .89 .82
20 EDP102 1739 1987 .62 .71 .78 .63 .63 .80 .72 .79 .87 .82
21 EDP111 1750 1987 .80 .81 .81 .82 .83 .83 .85 .88 .87
22 EDP112 1750 1987 .77 .79 .86 .85 .80 .74 .80 .80 .58
23 EDP121 1701 1987 .76 .70 .76 .61 .47 .66 .74 .73 .84 .88 .85
24 EDP122 1701 1987 .72 .74 .76 .71 .70 .64 .52 .59 .66 .76 .75
25 EDP131 1723 1987 .75 .74 .64 .65 .67 .64 .71 .74 .79 .83 .63
26 EDP132 1723 1987 .78 .76 .70 .70 .69 .50 .59 .63 .60 .75 .75
27 EDP141 1777 1987 .72 .77 .54 .57 .73 .77 .86 .74
28 EDP142 1784 1987 .76 .86 .81 .64 .63 .68 .61 .66
29 EDP151 1811 1987 .82 .76 .68 .74 .77 .85 .82
30 EDP152 1811 1987 .77 .69 .55 .64 .68 .74 .75
31 EDP161 1729 1987 .85 .74 .71 .83 .81 .70 .70 .84 .91 .84
32 EDP171 1739 1987 .71 .70 .66 .74 .73 .62 .58 .76 .80 .69
33 E1723 1913 2007 .41B .51 .69 .62
34 E1828 1892 2007 -.04B .28A .71 .73 .77
35 E72 1921 2007 .40 .40 .74 .78
36 E58 1899 2007 .74 .75 .83 .70 .76
37 E1422 1930 2007 .68 .73 .72
38 E2818 1920 2007 .66 .68 .81 .85
39 E110 1930 2007 .45 .48 .50
Av segment correlation .66 .72 .72 .67 .69 .73 .71 .67 .64 .70 .76 .74 .71
PART 7: DESCRIPTIVE STATISTICS: CO696 15:43 Tue 11 Feb 2025 Page 9
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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 EDP011 1730 1987 258 10 0 .654 .93 4.43 .829 .843 .320 2.47 .327 -.052 1
2 EDP012 1745 1987 243 10 0 .748 .82 4.03 .720 .866 .297 2.56 .341 -.019 4
3 EDP021 1752 1987 236 9 0 .760 .79 4.35 .978 .933 .490 2.65 .348 -.015 1
4 EDP022 1765 1987 223 9 0 .739 .62 3.23 .689 .939 .477 2.54 .418 -.041 1
5 EDP031 1791 1987 197 8 0 .784 .86 3.24 .607 .864 .295 2.44 .337 -.042 2
6 EDP032 1829 1987 159 6 0 .777 .69 1.32 .258 .595 .293 2.52 .419 -.004 2
7 EDP041 1737 1987 251 10 0 .770 .75 3.79 .748 .909 .446 2.46 .384 -.031 1
8 EDP042 1749 1987 239 10 0 .718 .92 4.58 .863 .888 .374 2.67 .416 .013 2
9 EDP051 1795 1987 193 8 0 .799 1.10 3.78 .682 .785 .346 2.52 .360 -.043 4
10 EDP052 1807 1987 181 7 0 .816 .84 3.02 .519 .788 .356 2.48 .420 -.027 1
11 EDP061 1699 1987 289 12 0 .756 .62 2.37 .359 .701 .367 2.50 .327 -.001 4
12 EDP062 1678 1987 310 12 0 .727 .60 3.08 .478 .781 .377 2.66 .320 -.015 5
13 EDP071 1766 1987 222 9 0 .718 .79 3.84 .733 .888 .366 2.45 .270 -.011 1
14 EDP072 1766 1987 222 9 0 .698 .75 4.24 .693 .864 .394 2.47 .293 -.023 1
15 EDP081 1759 1987 229 9 0 .677 .60 1.63 .255 .583 .311 2.73 .406 -.028 1
16 EDP082 1759 1987 229 9 0 .690 .79 2.99 .528 .791 .327 2.70 .352 -.026 2
17 EDP091 1750 1987 238 9 0 .644 .36 .85 .139 .617 .289 2.56 .367 -.032 1
18 EDP092 1816 1987 172 7 0 .628 .35 .86 .168 .741 .350 2.45 .373 .012 1
19 EDP101 1741 1987 247 10 0 .761 .58 2.35 .247 .668 .246 2.59 .370 .003 1
20 EDP102 1739 1987 249 10 0 .729 .72 1.53 .244 .636 .230 2.58 .392 .017 1
21 EDP111 1750 1987 238 9 0 .827 .78 2.24 .409 .753 .296 2.50 .371 -.036 1
22 EDP112 1750 1987 238 9 0 .796 .74 3.25 .641 .890 .381 2.56 .363 -.004 1
23 EDP121 1701 1987 287 11 0 .771 .52 1.69 .261 .660 .354 2.48 .301 -.014 1
24 EDP122 1701 1987 287 11 0 .753 .52 1.53 .310 .751 .382 2.45 .273 -.032 1
25 EDP131 1723 1987 265 11 0 .729 .57 3.61 .493 .790 .419 2.74 .309 -.014 1
26 EDP132 1723 1987 265 11 0 .756 .66 3.92 .643 .856 .445 2.61 .338 -.036 1
27 EDP141 1777 1987 211 8 0 .744 .28 .87 .176 .755 .405 2.48 .386 -.038 2
28 EDP142 1784 1987 204 8 0 .745 .30 .81 .167 .627 .453 2.59 .410 -.003 2
29 EDP151 1811 1987 177 7 0 .769 1.04 2.72 .551 .751 .310 2.64 .434 -.005 2
30 EDP152 1811 1987 177 7 0 .674 1.17 2.63 .434 .610 .279 2.51 .401 .003 1
31 EDP161 1729 1987 259 10 0 .819 .74 3.26 .628 .813 .416 2.71 .381 -.030 1
32 EDP171 1739 1987 249 10 0 .722 .72 6.90 .944 .887 .383 2.58 .333 -.021 1
33 E1723 1913 2007 95 4 1 .504 .14 .31 .067 .442 .444 2.41 .329 -.045 1
34 E1828 1892 2007 116 5 2 .398 .11 .26 .060 .810 .311 2.58 .337 -.073 1
35 E72 1921 2007 87 4 0 .530 .15 .40 .085 .367 .474 2.49 .418 -.089 1
36 E58 1899 2007 109 5 0 .751 .14 .36 .075 .649 .372 2.41 .375 -.036 1
37 E1422 1930 2007 78 3 0 .696 .09 .15 .030 .396 .332 2.54 .448 -.046 1
38 E2818 1920 2007 88 4 0 .727 .05 .10 .019 .185 .395 2.45 .435 -.010 1
39 E110 1930 2007 78 3 0 .543 .08 .19 .042 .704 .302 2.78 .491 -.052 2
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 8095 323 3 .729 .65 6.90 .479 .758 .362 2.78 .360 -.021