Chronology file name : MEX140.CRN
Measurement file name : MEX140.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1719
Ending year : 2019
Principal investigators: Villanueva-DÃaz Astudillo-Sánchez MartÃnez-Sifuentes Soria-DÃaz
Site name : La Marcela, Tamaulipas (MAR)
Site location : Mexico
Species information : PIHR MEXICAN MOUNTAIN PINE
Latitude : 800.0M
Longitude : 1930
Elevation : pine3
Series intercorrelation: 0.674
Avg mean sensitivity : 0.412
Avg standard deviation : 1.176
Avg autocorrelation : 0.613
Number dated series : 88
Segment length tested : 50
Number problem segments: 7
Pct problem segments : 2.49
PART 5: CORRELATION OF SERIES BY SEGMENTS: MEX140 22:08 Thu 16 Jan 2025 Page 5
------------------------------------------------------------------------------------------------------------------------------------
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 1825 1850 1875 1900 1925 1950 1975
1874 1899 1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 MAR03A 1960 2011 .64 .59
2 MAR04A 1940 2019 .67 .67 .72
3 MAR04B 1940 2019 .69 .72 .72
4 MAR04C 1949 2019 .68 .70 .73
5 MAR04D 1931 2016 .76 .81 .81
6 MAR05A 1962 2019 .73 .71
7 MAR05B 1969 2019 .65 .64
8 MAR05C 1968 2019 .72 .71
9 MAR06A 1937 1993 .68 .71
10 MAR06B 1911 2017 .62 .65 .75 .68
11 MAR06C 1911 2019 .55 .55 .69 .71
12 MAR06D 1916 2018 .49 .53 .66 .61
13 MAR07A 1922 2014 .76 .76 .77 .58
14 MAR07B 1923 2007 .81 .80 .78 .74
15 MAR08A 1927 2007 .74 .78 .80
16 MAR08B 1917 1997 .80 .81 .71
17 MAR09A 1923 2018 .80 .81 .78 .66
18 MAR09b 1935 2019 .42 .72 .79
19 MAR09C 1933 2019 .67 .81 .83
20 MAR10A 1923 2012 .83 .83 .84 .75
21 MAR10B 1927 2019 .65 .63 .69
22 MAR10C 1923 2019 .83 .83 .85 .79
23 MAR11A 1924 2017 .63 .63 .79 .73
24 MAR11B 1918 2017 .66 .67 .77 .58
25 MAR11C 1917 2013 .66 .69 .82 .67
26 MAR11S 1918 2006 .71 .71 .79 .76
27 MAR12A 1929 2000 .70 .76 .75
28 MAR12B 1931 2019 .76 .76 .70
29 MAR12C 1929 2019 .79 .77 .84
30 MAR13A 1933 2018 .52 .86 .81
31 MAR13B 1940 2010 .62 .68 .65
32 MAR13C 1934 2018 .64 .80 .73
33 MAR15A 1946 2012 .75 .79 .62
34 MAR15B 1944 2011 .81 .85 .89
35 MAR15C 1941 2017 .75 .79 .85
36 MAR21A 1906 1997 .81 .82 .71
37 MAR21B 1880 1997 .71 .74 .80 .70
38 MAR21C 1882 1997 .65 .70 .77 .70
39 MAR22A 1926 2018 .74 .56 .56
40 MAR22B 1919 2017 .80 .74 .62 .57
41 MAR22C 1917 2018 .76 .70 .64 .63
42 MAR23A 1923 2019 .38 .37 .69 .77
43 MAR23B 1950 2019 .52 .63
44 MAR23C 1935 2019 .61 .59 .68
45 MAR24A 1929 2013 .73 .84 .85
46 MAR24B 1925 1964 .77
47 MAR24C 1927 2019 .70 .83 .81
48 MAR25A 1927 2019 .66 .70 .73
49 MAR25B 1924 2019 .61 .61 .63 .64
50 MAR25C 1935 2019 .26A .36 .62
51 MAR26A 1963 2019 .81 .82
52 MAR26B 1970 2019 .77
53 MAR26C 1967 2019 .78 .78
54 MAR27A 1924 1977 .83 .83 .82
55 MAR27B 1922 1990 .88 .87 .81
56 MAR27C 1920 2017 .84 .87 .81 .66
57 MAR27D 1929 2000 .19B .24A .23A
58 MAR28b 1844 1930 .48 .41 .50 .24A
59 MAR29A 1838 2007 .58 .46 .68 .59 .56 .68 .71
60 MAR29B 1858 2010 .56 .64 .53 .55 .72 .69
61 MAR29C 1863 2001 .62 .64 .63 .55 .75 .77
62 MAR30A 1959 2019 .58 .65
63 MAR30B 1967 2019 .82 .78
64 MAR30C 1958 2019 .75 .80
65 MAR31A 1961 2019 .73 .74
66 MAR31B 1955 2019 .78 .84
67 MAR31C 1953 2017 .71 .83
68 MAR32A 1905 2019 .86 .83 .85 .82
69 MAR32B 1894 2018 .79 .79 .80 .81 .77
70 MAR32C 1900 1985 .80 .77 .71
71 MAR33A 1937 2018 .79 .90 .82
72 MAR33B 1941 2019 .82 .89 .86
73 MAR33C 1955 2019 .85 .86
74 MAR34A 1927 2019 .74 .76 .81
75 MAR34B 1925 2019 .85 .79 .82
76 MAR34C 1924 2019 .84 .85 .84 .86
77 MAR51A 1921 2005 .76 .74 .65 .67
78 MAR54A 1925 2009 .61 .66 .69
79 MAR55A 1940 2004 .88 .91 .89
80 MAR57A 1923 2008 .35 .37 .73 .73
81 MAR59A 1908 1999 .40B .53 .36B
82 MAR61A 1917 1976 .64 .60 .58
83 MAR63A 1940 2016 .84 .87 .85
84 MAR64A 1940 1997 .63 .65
85 MAR65A 1903 2005 .66 .70 .61 .57
86 MAR68A 1906 2007 .64 .73 .77 .76
87 MAR69A 1895 1933 .65
88 MAR69B 1924 2008 .80 .81 .87 .88
Av segment correlation .53 .51 .66 .69 .69 .73 .73
PART 7: DESCRIPTIVE STATISTICS: MEX140 22:08 Thu 16 Jan 2025 Page 7
------------------------------------------------------------------------------------------------------------------------------------
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 MAR03A 1960 2011 52 2 0 .593 1.21 3.25 .591 .252 .467 2.86 .628 -.003 1
2 MAR04A 1940 2019 80 3 0 .692 2.16 7.34 .963 .372 .350 2.75 .438 -.010 1
3 MAR04B 1940 2019 80 3 0 .720 2.29 4.30 .768 .240 .314 2.57 .425 .019 1
4 MAR04C 1949 2019 71 3 0 .726 1.95 4.38 .780 .433 .360 2.70 .530 -.030 1
5 MAR04D 1931 2016 86 3 0 .803 1.74 4.41 .921 .680 .323 2.70 .540 -.058 1
6 MAR05A 1962 2019 58 2 0 .673 3.50 8.53 1.748 .646 .388 2.60 .465 .061 2
7 MAR05B 1969 2019 51 2 0 .641 2.89 5.53 1.239 .320 .415 2.69 .561 .112 1
8 MAR05C 1968 2019 52 2 0 .717 3.30 6.37 1.458 .468 .389 2.50 .499 -.094 1
9 MAR06A 1937 1993 57 2 0 .675 2.06 3.58 .766 .253 .370 2.57 .501 .013 1
10 MAR06B 1911 2017 107 4 0 .648 1.88 6.91 1.407 .584 .480 2.88 .481 -.034 1
11 MAR06C 1911 2019 109 4 0 .664 1.90 6.44 1.348 .615 .506 2.74 .542 -.029 1
12 MAR06D 1916 2018 103 4 0 .546 2.06 8.42 1.918 .636 .539 2.91 .644 .003 1
13 MAR07A 1922 2014 93 4 0 .664 1.62 5.60 1.406 .853 .400 2.78 .453 -.077 1
14 MAR07B 1923 2007 85 4 0 .764 1.44 5.62 1.182 .738 .438 2.92 .519 -.047 1
15 MAR08A 1927 2007 81 3 0 .742 1.63 6.33 1.144 .670 .398 2.84 .602 -.071 1
16 MAR08B 1917 1997 81 3 0 .777 1.14 3.50 .750 .501 .469 2.90 .515 .006 1
17 MAR09A 1923 2018 96 4 0 .742 1.96 4.96 1.078 .529 .387 2.79 .563 .038 1
18 MAR09b 1935 2019 85 3 0 .596 2.36 8.38 1.484 .590 .348 2.54 .414 -.005 1
19 MAR09C 1933 2019 87 3 0 .766 2.30 10.70 1.673 .692 .382 2.58 .509 .006 1
20 MAR10A 1923 2012 90 4 0 .789 2.12 9.69 1.764 .695 .452 2.74 .487 .006 1
21 MAR10B 1927 2019 93 3 0 .679 1.57 6.63 1.201 .635 .416 2.70 .383 .057 1
22 MAR10C 1923 2019 97 4 0 .747 1.52 7.47 1.308 .725 .421 2.60 .453 .039 1
23 MAR11A 1924 2017 94 4 0 .686 2.00 8.94 1.441 .595 .490 2.89 .600 .036 2
24 MAR11B 1918 2017 100 4 0 .624 2.58 7.30 1.456 .446 .523 2.66 .530 -.037 1
25 MAR11C 1917 2013 97 4 0 .548 2.11 8.09 1.544 .598 .614 2.60 .458 .009 1
26 MAR11S 1918 2006 89 4 0 .692 1.78 3.97 .888 .644 .373 2.49 .384 -.019 1
27 MAR12A 1929 2000 72 3 0 .735 1.56 10.00 1.881 .845 .497 2.91 .584 -.023 1
28 MAR12B 1931 2019 89 3 0 .765 1.87 11.06 2.080 .790 .458 2.83 .456 -.093 1
29 MAR12C 1929 2019 91 3 0 .783 1.40 6.01 1.242 .752 .554 2.96 .636 .000 1
30 MAR13A 1933 2018 86 3 0 .625 2.14 5.37 1.262 .764 .338 2.69 .437 .016 1
31 MAR13B 1940 2010 71 3 0 .687 1.85 5.72 1.369 .783 .398 2.90 .605 .017 1
32 MAR13C 1934 2018 85 3 0 .618 2.54 7.20 1.462 .736 .384 2.61 .445 -.037 1
33 MAR15A 1946 2012 67 3 0 .622 1.78 4.28 .876 .482 .391 2.61 .411 -.050 1
34 MAR15B 1944 2011 68 3 0 .819 2.02 4.15 .972 .617 .378 2.69 .490 -.011 1
35 MAR15C 1941 2017 77 3 0 .788 2.09 4.24 .867 .271 .410 2.56 .476 .024 1
36 MAR21A 1906 1997 92 3 0 .766 1.09 3.49 .703 .664 .408 2.72 .623 .044 1
37 MAR21B 1880 1997 118 4 0 .705 1.53 4.00 .739 .499 .372 2.38 .307 -.022 1
38 MAR21C 1882 1997 116 4 0 .679 1.03 2.52 .546 .542 .395 2.69 .601 .041 1
39 MAR22A 1926 2018 93 3 0 .658 1.43 6.28 .944 .499 .484 2.70 .524 .001 1
40 MAR22B 1919 2017 99 4 0 .651 1.51 5.03 .978 .713 .450 2.65 .488 .015 1
41 MAR22C 1917 2018 102 4 0 .689 1.58 5.23 .977 .705 .405 2.65 .537 .058 1
42 MAR23A 1923 2019 97 4 0 .531 1.65 3.45 .714 .645 .313 2.51 .424 -.007 1
43 MAR23B 1950 2019 70 2 0 .583 1.44 2.74 .491 .514 .283 2.51 .478 -.016 1
44 MAR23C 1935 2019 85 3 0 .615 1.65 4.46 .962 .870 .251 2.50 .423 .004 1
45 MAR24A 1929 2013 85 3 0 .796 1.42 4.95 1.000 .820 .307 2.60 .451 .006 1
46 MAR24B 1925 1964 40 1 0 .771 2.52 5.59 1.125 .767 .224 2.44 .435 -.014 2
PART 7: DESCRIPTIVE STATISTICS: MEX140 22:08 Thu 16 Jan 2025 Page 8
------------------------------------------------------------------------------------------------------------------------------------
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 ()
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
47 MAR24C 1927 2019 93 3 0 .755 1.69 6.47 1.285 .806 .335 2.57 .364 -.023 2
48 MAR25A 1927 2019 93 3 0 .718 1.71 3.78 .705 .627 .250 2.86 .525 -.032 1
49 MAR25B 1924 2019 96 4 0 .654 1.69 8.15 1.396 .888 .231 2.70 .527 .032 1
50 MAR25C 1935 2019 85 3 1 .406 1.48 4.54 .688 .705 .249 2.52 .363 -.020 1
51 MAR26A 1963 2019 57 2 0 .810 2.61 6.82 1.391 .498 .370 2.54 .393 -.007 1
52 MAR26B 1970 2019 50 1 0 .774 2.69 5.81 1.171 .163 .446 2.48 .393 -.048 1
53 MAR26C 1967 2019 53 2 0 .777 3.14 9.73 2.108 .724 .357 2.61 .525 .008 1
54 MAR27A 1924 1977 54 3 0 .823 1.80 6.62 1.260 .642 .387 2.95 .661 -.031 1
55 MAR27B 1922 1990 69 3 0 .852 1.84 6.22 1.314 .631 .478 2.72 .588 -.021 1
56 MAR27C 1920 2017 98 4 0 .726 1.45 4.93 1.120 .684 .521 2.89 .546 -.044 1
57 MAR27D 1929 2000 72 3 3 .178 1.04 2.90 .605 .471 .412 2.98 .545 -.057 1
58 MAR28b 1844 1930 87 4 1 .365 1.09 2.85 .668 .706 .417 2.58 .450 .003 1
59 MAR29A 1838 2007 170 7 0 .587 1.68 4.13 .889 .527 .440 2.65 .434 -.030 2
60 MAR29B 1858 2010 153 6 0 .582 1.89 8.51 1.322 .478 .512 2.85 .524 .006 1
61 MAR29C 1863 2001 139 6 0 .648 1.87 6.99 1.195 .467 .575 2.95 .561 -.014 1
62 MAR30A 1959 2019 61 2 0 .627 3.16 8.12 1.328 .488 .274 2.85 .465 .157 1
63 MAR30B 1967 2019 53 2 0 .789 3.72 7.54 1.668 .554 .328 2.73 .617 .066 1
64 MAR30C 1958 2019 62 2 0 .766 3.77 11.40 1.727 .505 .324 2.82 .530 .063 1
65 MAR31A 1961 2019 59 2 0 .726 2.40 5.09 1.266 .513 .379 2.93 .593 .055 1
66 MAR31B 1955 2019 65 2 0 .794 2.57 6.13 1.235 .417 .377 2.91 .577 -.062 1
67 MAR31C 1953 2017 65 2 0 .727 2.30 5.11 1.147 .368 .425 2.67 .521 -.005 1
68 MAR32A 1905 2019 115 4 0 .831 2.27 7.58 1.674 .780 .374 2.72 .495 .019 1
69 MAR32B 1894 2018 125 5 0 .772 2.41 6.90 1.598 .787 .316 2.64 .488 .027 1
70 MAR32C 1900 1985 86 3 0 .773 3.04 10.38 2.035 .822 .306 2.56 .517 -.024 1
71 MAR33A 1937 2018 82 3 0 .786 2.16 5.66 1.310 .731 .399 2.55 .418 -.003 1
72 MAR33B 1941 2019 79 3 0 .834 1.93 5.50 1.273 .687 .429 2.86 .543 .065 1
73 MAR33C 1955 2019 65 2 0 .863 2.46 5.88 1.210 .401 .460 2.91 .590 .027 1
74 MAR34A 1927 2019 93 3 0 .767 2.07 6.02 1.147 .686 .372 2.73 .565 -.007 1
75 MAR34B 1925 2019 95 3 0 .840 1.97 6.58 1.167 .689 .402 2.64 .541 .017 1
76 MAR34C 1924 2019 96 4 0 .840 1.82 5.54 1.209 .749 .391 2.72 .582 .022 2
77 MAR51A 1921 2005 85 4 0 .746 1.56 6.28 1.474 .608 .671 2.94 .522 .013 1
78 MAR54A 1925 2009 85 3 0 .597 1.46 3.22 .712 .409 .441 2.55 .569 -.002 1
79 MAR55A 1940 2004 65 3 0 .864 1.85 5.64 1.347 .762 .419 3.11 .664 .021 1
80 MAR57A 1923 2008 86 4 0 .440 1.17 4.64 .936 .652 .519 2.77 .439 .068 1
81 MAR59A 1908 1999 92 3 2 .394 1.61 8.37 1.690 .691 .579 2.87 .453 -.015 1
82 MAR61A 1917 1976 60 3 0 .614 1.07 4.26 .918 .755 .392 2.79 .537 -.026 1
83 MAR63A 1940 2016 77 3 0 .831 1.23 3.30 .825 .687 .421 2.70 .553 -.085 1
84 MAR64A 1940 1997 58 2 0 .637 1.81 4.64 1.190 .571 .457 2.86 .503 .008 2
85 MAR65A 1903 2005 103 4 0 .616 1.87 5.95 1.317 .690 .474 2.62 .395 .019 1
86 MAR68A 1906 2007 102 4 0 .690 1.65 4.74 .824 .277 .476 2.69 .445 .007 1
87 MAR69A 1895 1933 39 1 0 .649 1.47 2.70 .602 .139 .439 2.65 .563 .126 1
88 MAR69B 1924 2008 85 4 0 .822 1.63 5.09 1.325 .844 .410 2.71 .524 -.058 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 7546 281 7 .674 1.88 11.40 1.176 .613 .412 3.11 .502 -.001