Chronology file name : MEX124.CRN
Measurement file name : MEX124.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1850
Ending year : 2014
Principal investigators: Villanueva-DÃaz Rubio-Camacho
Site name : La Primavera
Site location : Mexico
Species information : PIOO
Latitude : .0M 2
Longitude : 039-10
Elevation : 1884
Series intercorrelation: 0.507
Avg mean sensitivity : 0.401
Avg standard deviation : 1.388
Avg autocorrelation : 0.556
Number dated series : 41
Segment length tested : 50
Number problem segments: 12
Pct problem segments : 16.67
PART 5: CORRELATION OF SERIES BY SEGMENTS: MEX124 21:57 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 PRI01A 1980 2014 .69
2 PRI01B 1981 2014 .75
3 PRI03A 1955 2014 .54 .52
4 PRI03B 1955 2014 .63 .69
5 PRI03C 1960 2014 .43 .48
6 PRI04A 1947 2014 .68 .71 .78
7 PRI04B 1960 2014 .69 .71
8 PRI04C 1956 2014 .47 .48
9 PRI05B 1967 2014 .57
10 PRI05C 1970 2014 .66
11 PRI07A 1972 2014 .67
12 PRI07B 1976 2010 .60
13 PRI07C 1970 2014 .70
14 PRI09A 1970 2014 .46
15 PRI10B 1982 2014 .79
16 PRI10C 1984 2014 .79
17 PRI12A 1985 2014 .62
18 PRI12C 1983 2014 .41
19 PRI14A 1968 1997 .58
20 PRI14B 1970 2014 .51
21 PRI15C 1955 2014 .62 .59
22 PRI17B 1970 2014 .48
23 PRI21C 1956 2013 .56 .54
24 PRI22B 1976 2014 .68
25 PRI24A 1950 2014 .64 .76
26 PRI25A 1863 2014 .34 .45 .64 .57 .63 .71
27 PRI25B 1880 2014 .44 .58 .49 .39 .31A
28 PRI27C 1910 1938 .47
29 PRI29A 1930 2014 .51 .62 .61
30 PRI29B 1930 1990 .23B .32A
31 PRI30A 1940 2014 .32A .46 .45
32 PRI31B 1900 1950 .29A .28A
33 PRI32C 1960 2013 .04B .08B
34 PRI33B 1980 2014 .29B
35 PRI34A 1961 2014 .36 .35
36 PRI34B 1970 2010 .51
37 PRI38B 1920 1970 .27A .28A
38 PRI40A 1960 2000 .50
39 PRI40C 1932 1980 .16B
40 PRI41A 1850 1930 .58 .64 .60
41 PRI41C 1850 1920 .54 .61
Av segment correlation .49 .53 .47 .39 .53 .57
PART 7: DESCRIPTIVE STATISTICS: MEX124 21:57 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 PRI01A 1980 2014 35 1 0 .693 2.55 5.98 1.703 .761 .297 2.60 .583 -.016 1
2 PRI01B 1981 2014 34 1 0 .749 3.38 7.63 1.849 .695 .325 2.67 .646 .119 1
3 PRI03A 1955 2014 60 2 0 .551 3.74 7.96 2.124 .874 .250 2.39 .413 .004 1
4 PRI03B 1955 2014 60 2 0 .682 4.00 9.17 1.726 .707 .245 2.41 .414 .008 1
5 PRI03C 1960 2014 55 2 0 .455 2.90 5.51 1.222 .668 .239 2.35 .357 .002 1
6 PRI04A 1947 2014 68 3 0 .750 2.82 5.80 1.526 .882 .218 2.65 .524 .046 1
7 PRI04B 1960 2014 55 2 0 .702 2.62 6.66 1.678 .862 .255 2.50 .468 -.021 2
8 PRI04C 1956 2014 59 2 0 .414 2.33 6.34 1.418 .481 .454 2.42 .502 -.072 1
9 PRI05B 1967 2014 48 1 0 .566 3.98 8.67 2.577 .752 .299 2.44 .439 -.025 1
10 PRI05C 1970 2014 45 1 0 .658 3.15 6.49 1.701 .506 .352 2.37 .420 .013 1
11 PRI07A 1972 2014 43 1 0 .672 1.77 4.94 1.069 .624 .286 2.77 .494 .062 1
12 PRI07B 1976 2010 35 1 0 .603 3.19 6.59 1.645 .662 .269 2.73 .692 .156 2
13 PRI07C 1970 2014 45 1 0 .699 2.13 5.91 1.240 .854 .233 2.65 .484 .087 1
14 PRI09A 1970 2014 45 1 0 .459 2.86 6.59 1.707 .707 .336 2.63 .442 -.035 1
15 PRI10B 1982 2014 33 1 0 .789 3.92 9.85 2.491 .758 .306 2.44 .444 -.015 1
16 PRI10C 1984 2014 31 1 0 .791 3.74 9.57 2.576 .732 .362 2.35 .420 -.074 1
17 PRI12A 1985 2014 30 1 0 .623 2.88 6.01 1.545 .632 .405 2.71 .597 .157 2
18 PRI12C 1983 2014 32 1 0 .413 3.15 8.27 1.610 .627 .311 2.94 .740 .174 1
19 PRI14A 1968 1997 30 1 0 .580 4.46 9.23 2.078 .562 .392 2.41 .503 .020 1
20 PRI14B 1970 2014 45 1 0 .345 2.53 10.27 2.362 .808 .481 2.47 .416 -.056 1
21 PRI15C 1955 2014 60 2 0 .580 2.20 9.92 2.240 .835 .312 2.58 .386 -.016 1
22 PRI17B 1970 2014 45 1 0 .478 2.42 4.52 .863 .248 .390 2.51 .483 -.041 1
23 PRI21C 1956 2013 58 2 0 .525 2.55 6.60 1.577 .840 .362 2.57 .503 -.042 1
24 PRI22B 1976 2014 39 1 0 .676 4.28 11.15 3.147 .958 .213 2.49 .486 .091 1
25 PRI24A 1950 2014 65 2 0 .702 .93 4.09 .860 .799 .315 2.56 .538 -.020 1
26 PRI25A 1863 2014 152 6 0 .536 1.57 7.04 1.105 .563 .407 2.63 .457 -.006 1
27 PRI25B 1880 2014 135 5 1 .488 1.95 6.12 1.173 .438 .478 2.42 .331 -.107 1
28 PRI27C 1910 1938 29 1 0 .205 2.36 4.17 1.143 -.092 .729 2.44 .495 .028 1
29 PRI29A 1930 2014 85 3 0 .476 1.17 6.63 1.161 .384 .573 2.62 .420 .002 1
30 PRI29B 1930 1990 61 2 2 .256 1.08 2.97 .725 .223 .550 2.31 .344 .008 1
31 PRI30A 1940 2014 75 3 1 .375 1.09 3.85 .770 .428 .544 2.44 .403 -.002 1
32 PRI31B 1900 1950 51 2 2 .294 .74 1.34 .322 .181 .443 2.81 .577 .003 1
33 PRI32C 1960 2013 54 2 2 .234 1.93 8.60 2.165 .851 .514 2.74 .522 -.045 1
34 PRI33B 1980 2014 35 1 1 .288 3.13 5.88 .871 .226 .257 2.44 .387 -.027 1
35 PRI34A 1961 2014 54 2 0 .319 2.18 6.99 1.685 .812 .346 2.65 .500 .021 1
36 PRI34B 1970 2010 41 1 0 .509 2.11 3.89 .770 .097 .413 2.54 .570 -.022 3
37 PRI38B 1920 1970 51 2 2 .270 1.87 6.83 1.090 .428 .500 2.61 .560 -.090 1
38 PRI40A 1960 2000 41 1 0 .504 .72 1.70 .419 .750 .333 2.92 .667 .065 1
39 PRI40C 1932 1980 49 1 1 -.014 1.68 3.48 .787 .169 .488 2.42 .377 -.037 2
40 PRI41A 1850 1930 81 3 0 .578 1.51 3.21 .786 .152 .655 2.45 .426 -.038 1
41 PRI41C 1850 1920 71 2 0 .501 1.54 3.23 .727 -.083 .666 2.64 .627 -.070 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 2220 72 12 .507 2.28 11.15 1.388 .556 .401 2.94 .474 -.006