Chronology file name : CO698.CRN
Measurement file name : CO698.RWL
Date checked : 11FEB25
Checked by : Paleoclimatology Team
Beginning year : 1890
Ending year : 2007
Principal investigators: Smith Veblen
Site name : Van Bibber Creek Recollection
Site location : Colorado
Species information : PIPO PONDEROSA PINE
Latitude : M -10
Longitude : 515402
Elevation : 1920
Series intercorrelation: 0.715
Avg mean sensitivity : 0.451
Avg standard deviation : 0.058
Avg autocorrelation : 0.554
Number dated series : 7
Segment length tested : 50
Number problem segments: 0
Pct problem segments : 0.00
PART 5: CORRELATION OF SERIES BY SEGMENTS: CO698 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 1925 1950 1975
1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 V1020 1890 2007 .58 .60 .64
2 V1118 1926 2007 .75 .83 .83
3 V1811 1928 2007 .76 .84 .87
4 V95 1945 2007 .76 .78 .70
5 V148 1934 2007 .75 .78 .86
6 V2010 1945 2007 .58 .57 .59
7 V224 1940 2007 .72 .62 .69
Av segment correlation .70 .72 .74
PART 7: DESCRIPTIVE STATISTICS: CO698 15:43 Tue 11 Feb 2025 Page 8
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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 V1020 1890 2007 118 3 0 .592 .11 .67 .089 .816 .323 2.83 .527 -.023 1
2 V1118 1926 2007 82 3 0 .784 .06 .17 .033 .374 .559 2.60 .517 -.038 1
3 V1811 1928 2007 80 3 0 .805 .08 .18 .041 .382 .524 2.51 .435 -.046 1
4 V95 1945 2007 63 3 0 .705 .11 .24 .053 .553 .420 2.55 .577 -.028 1
5 V148 1934 2007 74 3 0 .788 .10 .21 .046 .350 .514 2.57 .449 -.025 1
6 V2010 1945 2007 63 3 0 .603 .11 .28 .056 .573 .439 2.66 .529 -.058 1
7 V224 1940 2007 68 3 0 .711 .11 .32 .071 .721 .427 2.68 .578 -.043 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 548 21 0 .715 .10 .67 .058 .554 .451 2.83 .514 -.036