Chronology file name : BRA020.CRN
Measurement file name : BRA020.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1930
Ending year : 2014
Principal investigators: Venegas-González Tomazello-Filho
Site name : Carlos Botelho
Site location : Brazil
Species information : CEOD
Latitude : 0M -2
Longitude : 407-47
Elevation : 408.
Series intercorrelation: 0.350
Avg mean sensitivity : 0.624
Avg standard deviation : 3.530
Avg autocorrelation : 0.532
Number dated series : 24
Segment length tested : 50
Number problem segments: 12
Pct problem segments : 36.36
PART 5: CORRELATION OF SERIES BY SEGMENTS: BRA020 21:53 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 1925 1950 1975
1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 CAB24C 1969 2014 .40
2 CAB24A 1960 2014 .40 .42
3 CAB21C 1977 2014 .41
4 CAB21B 1973 2014 .29A
5 CAB12A 1973 2012 .36
6 CAB12B 1977 2006 .39B
7 CAB28B 1942 2014 .44 .54 .42
8 CAB01A 1949 2013 .40 .38 .31A
9 CAB22B 1967 2012 .37
10 CAB27B 1930 2008 .49 .54 .32B
11 CAB30A 1976 2011 .49
12 CAB23A 1980 2014 .21B
13 CAB20A 1960 2006 .20B
14 CAB20B 1960 2004 .31A
15 CAB19B 1974 2014 .41
16 CAB18B 1971 2014 .45
17 CAB17A 1980 2009 .53
18 CAB16B 1952 2008 .30A .21B
19 CAB10A 1978 2012 .36
20 CAB09B 1959 2000 .23B
21 CAB05A 1959 2014 .30A .36
22 CAB04B 1977 2014 .48
23 CAB03A 1966 2014 .34
24 CAB02B 1968 2010 .21B
Av segment correlation .44 .35 .38
PART 7: DESCRIPTIVE STATISTICS: BRA020 21:53 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 CAB24C 1969 2014 46 1 0 .394 2.30 8.68 2.179 .584 .488 2.93 .539 -.173 1
2 CAB24A 1960 2014 55 2 0 .386 2.20 9.18 1.731 .612 .526 2.58 .468 -.017 1
3 CAB21C 1977 2014 38 1 0 .406 2.80 6.26 1.566 .481 .458 2.87 .635 -.064 1
4 CAB21B 1973 2014 42 1 1 .283 2.94 7.41 2.264 .609 .692 2.62 .615 -.112 1
5 CAB12A 1973 2012 40 1 0 .365 2.03 5.80 1.374 .132 .618 3.04 .686 .224 2
6 CAB12B 1977 2006 30 1 1 .248 1.37 5.07 1.428 .418 .845 2.87 .770 .176 1
7 CAB28B 1942 2014 73 3 0 .443 1.40 8.31 1.518 .815 .462 3.03 .718 -.117 1
8 CAB01A 1949 2013 65 3 1 .331 2.56 7.20 1.602 .554 .415 2.62 .338 .012 1
9 CAB22B 1967 2012 46 1 0 .254 21.07 79.38 21.819 .720 .628 2.78 .656 -.063 1
10 CAB27B 1930 2008 79 3 1 .366 1.69 6.54 1.711 .678 .793 2.87 .466 .050 1
11 CAB30A 1976 2011 36 1 0 .451 27.71 149.54 34.843 .823 .653 2.51 .480 -.046 1
12 CAB23A 1980 2014 35 1 1 .211 1.34 3.70 1.001 .509 .510 2.70 .716 -.121 1
13 CAB20A 1960 2006 47 1 1 .194 1.60 4.94 1.204 .491 .692 3.20 .859 .086 1
14 CAB20B 1960 2004 45 1 1 .308 2.24 6.04 1.234 .295 .581 2.64 .547 .061 1
15 CAB19B 1974 2014 41 1 0 .426 2.32 6.70 1.673 .319 .585 2.84 .543 -.110 3
16 CAB18B 1971 2014 44 1 0 .537 1.32 5.52 1.493 .225 1.157 3.30 .851 .049 1
17 CAB17A 1980 2009 30 1 0 .490 1.25 3.64 1.078 .554 .717 2.76 .654 -.002 1
18 CAB16B 1952 2008 57 2 2 .379 1.56 4.91 .910 .074 .645 2.80 .540 .013 1
19 CAB10A 1978 2012 35 1 0 .339 2.81 8.78 2.391 .556 .631 2.70 .529 .004 1
20 CAB09B 1959 2000 42 1 1 .205 1.15 4.47 1.301 .595 .871 2.98 .782 -.019 2
21 CAB05A 1959 2014 56 2 1 .252 1.63 5.00 1.382 .714 .499 2.50 .471 -.064 1
22 CAB04B 1977 2014 38 1 0 .480 2.88 10.54 3.026 .801 .447 2.45 .512 .137 1
23 CAB03A 1966 2014 49 1 0 .251 2.76 6.27 1.399 .526 .510 2.51 .514 .026 1
24 CAB02B 1968 2010 43 1 1 .410 2.84 10.48 2.441 .432 .738 2.51 .439 -.005 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 1112 33 12 .350 3.65 149.54 3.530 .532 .624 3.30 .586 -.007