Chronology file name : BRA018.CRN
Measurement file name : BRA018.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1967
Ending year : 2012
Principal investigators: Tomazello-Filho DeSoto
Site name : Poço Redondo
Site location : Brazil
Species information : ASP WILLOW
Latitude : m166.0
Longitude : M -94
Elevation : foliu
Series intercorrelation: 0.513
Avg mean sensitivity : 0.425
Avg standard deviation : 0.671
Avg autocorrelation : 0.054
Number dated series : 10
Segment length tested : 50
Number problem segments: 2
Pct problem segments : 20.00
PART 5: CORRELATION OF SERIES BY SEGMENTS: BRA018 21:50 Thu 16 Jan 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 1975 2000
2024 2049
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 AP01r1 1967 2012 .47
2 AP03r1 1991 2012 .48
3 AP04r1 1992 2012 .39B
4 AP05r1 2002 2012 .36B
5 AP05r2 2002 2012 .58
6 AP06r1 1999 2012 .58
7 AP06r2 1999 2012 .81
8 AP07r1 1989 2012 .47
9 AP08r1 1990 2012 .53
10 AP09r1 1991 2012 .54
Av segment correlation .54 .47
PART 7: DESCRIPTIVE STATISTICS: BRA018 21:50 Thu 16 Jan 2025 Page 6
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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 AP01r1 1967 2012 46 1 0 .471 2.13 4.85 1.126 .049 .542 2.91 .694 -.058 1
2 AP03r1 1991 2012 22 1 0 .480 1.63 2.97 .649 .163 .439 2.65 .731 .043 1
3 AP04r1 1992 2012 21 1 1 .390 1.81 3.01 .528 -.083 .382 2.69 .712 -.105 1
4 AP05r1 2002 2012 11 1 1 .359 1.42 2.18 .377 -.239 .355 2.64 .721 .014 2
5 AP05r2 2002 2012 11 1 0 .584 1.52 2.20 .406 -.005 .336 2.62 .842 .082 2
6 AP06r1 1999 2012 14 1 0 .585 1.22 2.11 .464 .214 .400 2.70 .860 -.044 1
7 AP06r2 1999 2012 14 1 0 .812 1.15 1.86 .394 .237 .388 2.56 .635 -.048 1
8 AP07r1 1989 2012 24 1 0 .475 1.42 2.71 .485 -.011 .413 2.81 .625 -.146 1
9 AP08r1 1990 2012 23 1 0 .529 1.50 3.67 .652 .145 .434 3.06 .675 -.150 1
10 AP09r1 1991 2012 22 1 0 .540 1.67 4.06 .693 .024 .334 3.03 .677 -.027 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 208 10 2 .513 1.65 4.85 .671 .054 .425 3.06 .704 -.056