Chronology file name : MEX136.CRN
Measurement file name : MEX136.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1835
Ending year : 2020
Principal investigators: DÃaz-Carrillo Villanueva-DÃaz
Site name : La Encantada, Nuevo León (LEN)
Site location : Mexico
Species information : PIM MONTEZUMA PINE
Latitude : .0M 2
Longitude : 353 -9
Elevation : 2515
Series intercorrelation: 0.658
Avg mean sensitivity : 0.331
Avg standard deviation : 0.096
Avg autocorrelation : 0.697
Number dated series : 59
Segment length tested : 50
Number problem segments: 21
Pct problem segments : 13.29
PART 5: CORRELATION OF SERIES BY SEGMENTS: MEX136 22:07 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 1850 1875 1900 1925 1950 1975
1899 1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 LEN01A 1920 2020 .77 .75 .76 .66
2 LEN01B 1835 2020 .07B .31B .31B .56 .67 .73
3 LEN02A 1977 2020 .78
4 LEN02B 1977 2020 .71
5 LEN03A 1946 2020 .46 .63 .61
6 LEN03B 1950 2020 .65 .56
7 LEN04A 1940 2020 .65 .73 .67
8 LEN04B 1935 2020 .60 .77 .59
9 LEN05A 1953 2020 .49 .81
10 LEN05B 1949 2020 .73 .73 .77
11 LEN05C 1955 2020 .26A .53
12 LEN06A 1940 2020 .72 .84 .83
13 LEN06B 1940 2020 .70 .78 .79
14 LEN07A 1869 2020 .05B .09B .30B .60 .72 .86
15 LEN07B 1883 2020 .14B .08B .22B .57 .77
16 LEN07C 1890 2020 .28B .43 .60 .81 .86
17 LEN08A 1946 2020 .59 .59 .67
18 LEN08B 1948 2020 .66 .67 .76
19 LEN09A 1892 2020 .21B .27B .49 .65 .82
20 LEN09B 1871 2020 -.07B-.02B .42 .65 .76 .84
21 LEN10A 1977 2020 .61
22 LEN10B 1967 2020 .66 .65
23 LEN11B 1976 2014 .73
24 LEN12A 1895 2020 .38 .49 .64 .42B .54
25 LEN12B 1925 2019 .47 .47 .67
26 LEN13A 1911 2020 .50 .50 .53 .59
27 LEN14A 1979 2000 .64
28 LEN14B 1980 2020 .67
29 LEN15A 1990 2020 .69
30 LEN15B 1903 2020 .45 .35B .56 .86
31 LEN16A 1926 2019 .69 .80 .90
32 LEN16B 1926 2018 .83 .81 .86
33 LEN17A 1924 2020 .77 .79 .83 .87
34 LEN17B 1905 2020 .65 .85 .86 .88
35 LEN18B 1963 2020 .73 .75
36 LEN19A 1988 2020 .88
37 LEN19B 1983 2020 .81
38 LEN20A 1967 2020 .89 .91
39 LEN20B 1962 2020 .84 .89
40 LEN21A 1965 2020 .73 .73
41 LEN21B 1949 2020 .31B .30B .73
42 LEN22B 1972 2020 .75
43 LEN22A 1981 2020 .76
44 LEN23A 1984 2020 .88
45 LEN23B 1985 2020 .85
46 LEN24A 1980 2020 .77
47 LEN24B 1967 2020 .77 .76
48 LEN25A 1968 2020 .82 .82
49 LEN25B 1957 2019 .72 .83
50 LEN26 1850 2019 -.02B .23B .49 .71 .74 .59
51 LEN27 1900 2019 .47 .84 .86 .87
52 LEN28 1941 2019 .76 .80 .82
53 LEN29 1954 2019 .43 .81
54 LEN30 1966 2019 .78 .82
55 LEN31 1954 2019 .43 .61
56 LEN32 1955 2019 .77 .80
57 LEN33 1927 2019 .85 .85 .89
58 LEN34 1946 2019 .79 .81 .85
59 LEN35 1970 2019 .65
Av segment correlation .01 .20 .46 .63 .69 .76
PART 7: DESCRIPTIVE STATISTICS: MEX136 22:07 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 LEN01A 1920 2020 101 4 0 .684 .20 .59 .102 .787 .250 2.82 .528 -.059 1
2 LEN01B 1835 2020 186 6 3 .437 .13 .62 .082 .801 .280 2.62 .373 -.081 1
3 LEN02A 1977 2020 44 1 0 .782 .29 .61 .123 .565 .326 2.68 .564 -.045 1
4 LEN02B 1977 2020 44 1 0 .709 .28 .45 .090 .166 .325 2.71 .589 .095 1
5 LEN03A 1946 2020 75 3 0 .535 .21 .52 .134 .898 .239 2.53 .488 -.109 1
6 LEN03B 1950 2020 71 2 0 .580 .22 .50 .130 .907 .211 2.41 .418 -.082 1
7 LEN04A 1940 2020 81 3 0 .656 .25 .53 .135 .884 .243 2.59 .412 -.106 1
8 LEN04B 1935 2020 86 3 0 .599 .23 .56 .130 .843 .257 2.80 .502 .003 1
9 LEN05A 1953 2020 68 2 0 .654 .13 .40 .083 .851 .289 2.83 .584 -.065 2
10 LEN05B 1949 2020 72 3 0 .725 .14 .40 .093 .821 .297 2.64 .466 -.030 2
11 LEN05C 1955 2020 66 2 1 .428 .16 .43 .095 .876 .265 2.61 .480 -.070 1
12 LEN06A 1940 2020 81 3 0 .768 .24 .76 .129 .750 .289 2.77 .564 -.073 1
13 LEN06B 1940 2020 81 3 0 .766 .27 .70 .146 .629 .321 2.65 .449 -.038 3
14 LEN07A 1869 2020 152 6 3 .520 .11 .45 .076 .831 .312 2.69 .406 -.009 1
15 LEN07B 1883 2020 138 5 3 .476 .09 .32 .066 .853 .399 2.54 .381 -.092 1
16 LEN07C 1890 2020 131 5 1 .669 .14 .61 .118 .838 .299 2.56 .420 -.089 1
17 LEN08A 1946 2020 75 3 0 .637 .12 .38 .071 .776 .351 2.63 .438 -.021 1
18 LEN08B 1948 2020 73 3 0 .666 .12 .32 .065 .757 .283 2.63 .476 -.002 1
19 LEN09A 1892 2020 129 5 2 .553 .12 .39 .074 .797 .330 2.60 .500 -.060 1
20 LEN09B 1871 2020 150 6 2 .546 .13 .42 .088 .834 .355 2.68 .418 -.069 1
21 LEN10A 1977 2020 44 1 0 .612 .21 .42 .087 .369 .377 2.62 .592 -.064 1
22 LEN10B 1967 2020 54 2 0 .648 .14 .44 .071 .519 .323 2.95 .677 -.141 1
23 LEN11B 1976 2014 39 1 0 .735 .27 .52 .100 .586 .263 2.60 .476 -.135 1
24 LEN12A 1895 2020 126 5 1 .570 .10 .45 .082 .728 .476 2.88 .530 -.069 1
25 LEN12B 1925 2019 95 3 0 .610 .13 .37 .080 .672 .449 2.74 .549 -.044 1
26 LEN13A 1911 2020 110 4 0 .509 .11 .37 .085 .789 .404 2.58 .469 -.017 1
27 LEN14A 1979 2000 22 1 0 .637 .21 .39 .085 .256 .421 2.76 .752 -.118 1
28 LEN14B 1980 2020 41 1 0 .670 .18 .56 .094 .561 .367 2.54 .560 .024 1
29 LEN15A 1990 2020 31 1 0 .689 .32 .55 .096 .361 .285 2.77 .632 -.026 1
30 LEN15B 1903 2020 118 4 1 .589 .16 .68 .135 .795 .430 2.58 .328 -.019 1
31 LEN16A 1926 2019 94 3 0 .809 .15 .42 .084 .643 .436 2.65 .462 -.065 3
32 LEN16B 1926 2018 93 3 0 .852 .17 .47 .107 .679 .506 2.56 .414 -.085 1
33 LEN17A 1924 2020 97 4 0 .836 .16 .42 .079 .705 .304 2.58 .443 -.025 1
34 LEN17B 1905 2020 116 4 0 .796 .13 .62 .091 .662 .348 2.74 .515 -.002 1
35 LEN18B 1963 2020 58 2 0 .725 .17 .40 .080 .642 .331 2.72 .554 -.113 2
36 LEN19A 1988 2020 33 1 0 .877 .26 .58 .114 .455 .343 2.55 .608 -.071 1
37 LEN19B 1983 2020 38 1 0 .810 .26 .50 .103 .328 .359 2.73 .611 -.095 1
38 LEN20A 1967 2020 54 2 0 .888 .23 .59 .149 .739 .317 2.55 .453 -.071 1
39 LEN20B 1962 2020 59 2 0 .842 .24 .61 .130 .637 .305 2.63 .543 -.037 1
40 LEN21A 1965 2020 56 2 0 .736 .23 .53 .107 .610 .385 2.61 .561 -.061 2
41 LEN21B 1949 2020 72 3 2 .575 .18 .53 .115 .634 .364 2.79 .564 -.069 1
42 LEN22B 1972 2020 49 1 0 .750 .18 .36 .083 .775 .252 2.53 .424 -.041 1
43 LEN22A 1981 2020 40 1 0 .765 .22 .49 .107 .825 .231 2.44 .418 -.097 1
44 LEN23A 1984 2020 37 1 0 .876 .17 .34 .077 .485 .307 2.64 .512 -.088 1
45 LEN23B 1985 2020 36 1 0 .846 .16 .42 .096 .797 .334 2.64 .535 -.063 1
46 LEN24A 1980 2020 41 1 0 .773 .19 .32 .057 .012 .339 2.54 .521 .014 1
47 LEN24B 1967 2020 54 2 0 .762 .18 .37 .066 .483 .307 2.57 .487 -.066 1
48 LEN25A 1968 2020 53 2 0 .819 .27 .48 .108 .515 .323 2.56 .489 .026 1
PART 7: DESCRIPTIVE STATISTICS: MEX136 22:07 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 LEN25B 1957 2019 63 2 0 .787 .23 .46 .081 .475 .314 2.68 .582 -.084 1
50 LEN26 1850 2019 170 6 2 .330 .16 .45 .100 .834 .281 2.63 .348 .029 1
51 LEN27 1900 2019 120 4 0 .725 .15 .52 .100 .711 .388 2.60 .417 -.029 1
52 LEN28 1941 2019 79 3 0 .803 .24 .63 .097 .604 .293 2.81 .491 -.024 1
53 LEN29 1954 2019 66 2 0 .687 .20 .53 .103 .763 .259 2.48 .390 -.036 2
54 LEN30 1966 2019 54 2 0 .774 .27 .50 .113 .466 .327 2.60 .480 -.061 1
55 LEN31 1954 2019 66 2 0 .443 .17 .38 .065 .591 .268 2.59 .434 .007 2
56 LEN32 1955 2019 65 2 0 .790 .18 .40 .070 .390 .327 2.71 .597 -.023 1
57 LEN33 1927 2019 93 3 0 .865 .19 .60 .117 .653 .335 2.93 .528 -.061 1
58 LEN34 1946 2019 74 3 0 .837 .20 .74 .110 .452 .365 2.70 .472 -.103 1
59 LEN35 1970 2019 50 1 0 .653 .23 .39 .076 .406 .294 2.71 .579 -.002 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 4564 158 21 .658 .17 .76 .096 .697 .331 2.95 .476 -.049