Chronology file name : PER008.CRN
Measurement file name : PER008.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1888
Ending year : 2019
Principal investigators: Cahuana Tomazello-Filho
Site name : Madre de Dios
Site location : Peru
Species information : DRSP DRYPETES SP.
Latitude : 0M -1
Longitude : 119-69
Elevation : 337.
Series intercorrelation: 0.402
Avg mean sensitivity : 0.467
Avg standard deviation : 1.505
Avg autocorrelation : 0.442
Number dated series : 71
Segment length tested : 50
Number problem segments: 65
Pct problem segments : 27.20
PART 5: CORRELATION OF SERIES BY SEGMENTS: PER008 22:01 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 1875 1900 1925 1950 1975
1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 DR15R1 1914 2019 .33 .36 .42 .43
2 DR15R2 1950 2019 .31A .30A
3 DR16R1 1913 2019 .45 .47 .35 .31A
4 DR16R2 1920 2019 .46 .51 .51 .21B
5 DR17R2 1931 2019 .48 .28B .36
6 DR17R3 1930 2019 .41 .31B .38
7 DR18R2 1923 2019 .38 .40 .45 .37
8 DR18R4 1938 2019 .46 .42 .33A
9 DR19R1 1917 2019 .38 .41 .46 .49
10 DR19R2 1924 2019 .37 .38 .31A .36
11 DR19R3 1917 2019 .34 .37B .25B .35
12 DR20R2 1933 2019 .46 .48 .45
13 DR20R4 1931 2019 .33B .44 .48
14 DR21R1 1926 2019 .44 .41 .42
15 DR21R2 1945 2019 .46 .46 .38
16 DR22R2 1921 2019 .49 .46 .42 .35
17 DR22R3 1925 2019 .38 .44 .45
18 DR23R1 1952 2019 .45 .50
19 DR23R3 1931 2019 .36 .31A .44
20 DR24R1 1933 2019 .30B .25B .36
21 DR24R3 1920 2019 .32B .39B .53 .43
22 DR25R3 1920 2019 .43 .39 .44 .41
23 DR25R4 1926 2019 .47B .28B .35
24 DR26R1 1940 2019 .35B .37 .36
25 DR26R3 1927 2019 .31A .33 .40
26 DR27R1 1940 2019 .38B .40 .38
27 DR27R4 1925 2019 .39 .46 .46
28 SR01R1 1943 2018 .37 .40 .37
29 SR01R2 1939 2018 .14B .16B .18B
30 SR01R3 1951 2018 .22B .18A
31 SR01R4 1932 2018 .52 .40B .30A
32 SR02R1 1897 2018 .75 .74 .73 .71 .73
33 SR02R2 1897 2018 .02B .11B .11B .32A .37
34 SR02R3 1907 2018 .33B .40 .41 .49
35 SR02R4 1908 2018 .24A .32A .31A .38
36 SR03R1 1931 2018 .36 .20B .25A
37 SR03R2 1914 2018 .38B .35B .32A .47
38 SR03R3 1917 2018 .46 .43 .50 .51
39 SR03R4 1925 2018 .29B .43 .59
40 SR04R1 1940 2018 .37B .35 .39
41 SR04R2 1948 2018 .53 .55 .54
42 SR04R3 1944 2018 .39B .38 .41
43 SR04R4 1926 2018 .71 .53 .32A
44 SR05R1 1954 2018 .31A .37
45 SR05R2 1947 2018 .33 .32A .34
46 SR05R3 1955 2018 .42 .47
47 SR05R4 1952 2018 .34 .37
48 SR06R1 1913 2018 .40 .39 .46 .44
49 SR06R2 1911 2018 .43 .34 .35 .45
50 SR06R3 1914 2018 .35 .42 .55 .51
51 SR06R4 1914 2018 .31B .37 .19B .19A
52 SR07R1 1925 2018 .26B .32A .36
53 SR07R2 1917 2018 .44 .53 .52 .36
54 SR07R3 1930 2018 .43 .48 .32A
55 SR07R4 1937 2018 .54 .55 .49
56 SR08R1 1888 2018 .47 .34B .24B .39 .55
57 SR08R2 1892 2018 .51 .56 .34 .39 .62
58 SR08R3 1899 2018 .58 .56 .47 .40 .41
59 SR08R4 1912 2018 .59 .56 .52 .53
60 SR09R1 1941 2018 .29A .37 .34
61 SR09R2 1934 2018 .54 .60 .56
62 SR09R3 1950 2018 .33 .32A
63 SR09R4 1944 2018 .28A .29A .39
64 SR10R1 1932 2018 .34 .28A .28A
65 SR10R2 1934 2018 .39 .34 .37
66 SR10R3 1931 2018 .46 .38 .53
67 SR10R4 1958 2018 .17B .28A
68 SR11R1 1921 2018 .66 .65 .64 .53
69 SR11R2 1917 2018 .45 .44 .40 .37
70 SR11R3 1902 2018 .24B .18B .39 .39
71 SR11R4 1906 2018 .47 .39 .48 .42
Av segment correlation .47 .42 .40 .39 .40
PART 7: DESCRIPTIVE STATISTICS: PER008 22:01 Thu 16 Jan 2025 Page 7
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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 DR15R1 1914 2019 106 4 0 .360 2.36 6.66 1.332 .527 .411 2.81 .646 -.050 1
2 DR15R2 1950 2019 70 2 2 .324 1.70 4.30 .874 .258 .447 3.03 .712 .044 2
3 DR16R1 1913 2019 107 4 1 .403 2.48 8.82 1.335 .469 .358 2.88 .442 -.048 1
4 DR16R2 1920 2019 100 4 1 .316 2.51 6.01 1.166 .395 .378 2.73 .393 -.006 3
5 DR17R2 1931 2019 89 3 1 .424 2.17 7.81 1.253 .178 .464 3.20 .606 .054 1
6 DR17R3 1930 2019 90 3 1 .398 2.12 5.68 1.287 .561 .446 2.68 .435 -.061 1
7 DR18R2 1923 2019 97 4 0 .367 2.51 6.52 1.106 .350 .379 2.71 .519 -.055 1
8 DR18R4 1938 2019 82 3 1 .389 2.77 8.38 1.484 .312 .433 2.66 .501 .049 1
9 DR19R1 1917 2019 103 4 0 .423 2.41 9.86 1.326 .257 .464 2.72 .463 -.024 1
10 DR19R2 1924 2019 96 4 1 .366 2.44 5.73 1.048 .168 .377 2.96 .593 .050 1
11 DR19R3 1917 2019 103 4 2 .344 2.55 7.78 1.104 .219 .378 2.90 .488 -.012 1
12 DR20R2 1933 2019 87 3 0 .413 2.38 6.51 1.548 .665 .398 2.90 .646 -.018 1
13 DR20R4 1931 2019 89 3 1 .404 1.93 5.46 .884 .336 .387 2.84 .519 .000 1
14 DR21R1 1926 2019 94 3 0 .454 2.28 8.24 1.754 .315 .644 3.09 .520 -.016 1
15 DR21R2 1945 2019 75 3 0 .434 3.04 14.94 2.296 .677 .459 2.64 .508 -.061 1
16 DR22R2 1921 2019 99 4 0 .438 2.68 7.09 1.421 .366 .462 2.66 .498 -.063 1
17 DR22R3 1925 2019 95 3 0 .389 2.52 7.22 1.485 .586 .393 2.74 .506 -.107 1
18 DR23R1 1952 2019 68 2 0 .491 2.86 13.53 2.241 .761 .399 2.81 .621 -.004 1
19 DR23R3 1931 2019 89 3 1 .387 2.60 7.31 1.545 .674 .434 2.65 .559 .024 1
20 DR24R1 1933 2019 87 3 2 .340 2.61 6.74 1.382 .466 .406 3.17 .625 .044 1
21 DR24R3 1920 2019 100 4 2 .380 2.15 7.11 1.245 .419 .417 2.95 .536 .030 1
22 DR25R3 1920 2019 100 4 0 .419 2.17 5.88 1.199 .587 .372 2.81 .613 .019 1
23 DR25R4 1926 2019 94 3 2 .380 2.06 7.38 1.423 .490 .467 2.64 .446 -.083 1
24 DR26R1 1940 2019 80 3 1 .346 2.90 11.31 2.027 .607 .458 2.70 .540 -.040 1
25 DR26R3 1927 2019 93 3 1 .369 2.32 6.66 1.532 .589 .440 2.69 .497 -.020 1
26 DR27R1 1940 2019 80 3 1 .384 2.90 14.08 2.181 .606 .487 2.74 .613 -.057 1
27 DR27R4 1925 2019 95 3 0 .454 2.56 11.43 2.025 .403 .608 2.89 .620 -.013 1
28 SR01R1 1943 2018 76 3 0 .398 2.76 9.03 1.504 .333 .475 2.70 .584 .049 6
29 SR01R2 1939 2018 80 3 3 .150 2.40 9.41 1.787 .415 .523 2.84 .533 -.055 1
30 SR01R3 1951 2018 68 2 2 .205 2.74 6.65 1.346 .365 .467 2.78 .585 .031 1
31 SR01R4 1932 2018 87 3 2 .408 3.14 9.46 1.835 .422 .523 2.80 .517 -.105 1
32 SR02R1 1897 2018 122 5 0 .726 2.34 6.65 1.358 .482 .454 2.76 .494 -.025 1
33 SR02R2 1897 2018 122 5 4 .201 1.93 7.24 1.299 .465 .466 2.75 .494 .024 1
34 SR02R3 1907 2018 112 4 1 .423 1.83 7.14 1.093 .533 .393 2.78 .477 -.056 1
35 SR02R4 1908 2018 111 4 3 .332 2.03 4.66 1.009 .359 .428 2.89 .581 -.048 1
36 SR03R1 1931 2018 88 3 2 .348 2.57 6.62 1.466 .451 .435 2.70 .587 .069 1
37 SR03R2 1914 2018 105 4 3 .418 2.17 6.48 1.388 .462 .497 2.63 .455 -.024 1
38 SR03R3 1917 2018 102 4 0 .483 2.38 6.88 1.457 .531 .500 2.67 .470 -.018 1
39 SR03R4 1925 2018 94 3 1 .427 2.32 6.16 1.253 .376 .529 2.69 .489 .022 1
40 SR04R1 1940 2018 79 3 1 .411 2.79 8.47 1.550 .219 .528 2.87 .540 -.011 1
41 SR04R2 1948 2018 71 3 0 .547 2.65 7.23 1.579 .332 .549 2.79 .598 -.008 1
42 SR04R3 1944 2018 75 3 1 .444 2.56 7.11 1.550 .289 .521 2.80 .603 -.028 1
43 SR04R4 1926 2018 93 3 1 .479 2.78 7.96 1.564 .481 .497 2.85 .479 -.038 1
44 SR05R1 1954 2018 65 2 1 .352 2.85 10.76 1.439 .309 .402 2.80 .634 .022 1
45 SR05R2 1947 2018 72 3 1 .370 3.47 9.10 1.585 .092 .426 2.73 .551 .034 1
46 SR05R3 1955 2018 64 2 0 .443 4.46 10.92 2.185 .491 .374 2.70 .435 -.070 1
47 SR05R4 1952 2018 67 2 0 .381 3.69 8.74 1.914 .527 .443 2.61 .474 -.020 1
48 SR06R1 1913 2018 106 4 0 .421 2.52 6.65 1.497 .598 .407 2.58 .453 .026 2
PART 7: DESCRIPTIVE STATISTICS: PER008 22:01 Thu 16 Jan 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 ()
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
49 SR06R2 1911 2018 108 4 0 .429 2.32 6.69 1.394 .569 .440 2.68 .504 -.031 2
50 SR06R3 1914 2018 105 4 0 .434 2.38 5.89 1.443 .529 .492 2.62 .530 .013 2
51 SR06R4 1914 2018 105 4 3 .250 2.13 5.83 1.298 .447 .538 2.69 .538 .026 3
52 SR07R1 1925 2018 94 3 2 .337 2.68 7.00 1.599 .642 .427 2.57 .445 .028 1
53 SR07R2 1917 2018 102 4 0 .408 2.45 10.56 1.879 .592 .537 2.92 .637 -.008 1
54 SR07R3 1930 2018 89 3 1 .360 2.23 9.01 1.667 .435 .557 2.88 .554 -.008 2
55 SR07R4 1937 2018 82 3 0 .530 2.91 8.88 1.971 .707 .471 2.81 .590 .065 2
56 SR08R1 1888 2018 131 5 2 .437 2.12 5.38 1.211 .568 .470 2.76 .492 .008 1
57 SR08R2 1892 2018 127 5 0 .481 1.91 7.20 1.231 .510 .507 2.71 .520 .008 1
58 SR08R3 1899 2018 120 5 0 .476 1.64 5.78 1.166 .435 .496 2.89 .515 .052 1
59 SR08R4 1912 2018 107 4 0 .544 1.70 6.49 1.184 .510 .494 2.99 .559 .019 1
60 SR09R1 1941 2018 78 3 1 .288 3.51 10.54 1.967 .218 .550 2.65 .610 .060 1
61 SR09R2 1934 2018 85 3 0 .558 3.25 8.56 1.989 .427 .535 2.63 .468 .014 1
62 SR09R3 1950 2018 69 2 1 .289 3.17 10.29 2.112 .414 .545 2.67 .614 -.006 1
63 SR09R4 1944 2018 75 3 2 .287 3.03 9.91 1.882 .393 .574 2.74 .530 -.004 1
64 SR10R1 1932 2018 87 3 2 .352 2.83 9.56 1.867 .429 .523 3.00 .649 .002 1
65 SR10R2 1934 2018 85 3 0 .380 2.07 8.38 1.516 .264 .534 3.06 .586 .043 1
66 SR10R3 1931 2018 88 3 0 .471 2.00 7.48 1.352 .074 .581 3.08 .619 .008 1
67 SR10R4 1958 2018 61 2 2 .252 2.68 7.20 1.538 .451 .453 2.78 .480 -.012 1
68 SR11R1 1921 2018 98 4 0 .587 2.58 15.36 2.357 .444 .501 3.00 .575 .015 1
69 SR11R2 1917 2018 102 4 0 .413 2.32 10.87 1.549 .373 .427 2.82 .595 .040 2
70 SR11R3 1902 2018 117 4 2 .306 2.60 10.04 1.792 .428 .500 3.04 .665 .015 1
71 SR11R4 1906 2018 113 4 0 .459 2.56 9.25 1.606 .452 .480 2.98 .633 -.067 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 6555 239 65 .402 2.48 15.36 1.505 .442 .467 3.20 .541 -.006