Chronology file name : MEX135.CRN
Measurement file name : MEX135.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1500
Ending year : 2018
Principal investigators: Villanueva-DÃaz Ponce-Calderon Reyes-Camarillo
Site name : Lagunas de Colon, Chiapas (LCO)
Site location : Mexico
Species information : TAMU MONTEZUMA CYPRESS
Latitude : 0M 15
Longitude : 42 -92
Elevation : 680.
Series intercorrelation: 0.363
Avg mean sensitivity : 0.381
Avg standard deviation : 0.807
Avg autocorrelation : 0.590
Number dated series : 23
Segment length tested : 50
Number problem segments: 64
Pct problem segments : 45.71
PART 5: CORRELATION OF SERIES BY SEGMENTS: MEX135 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 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975
1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 LCO02A 1880 2018 .23B .29A .27B .28B .18A
2 LCO02B 1888 2018 .21A .28A .27B .29A .34
3 LCO03A 1870 1970 .53 .55 .51 .28B
4 LCO03B 1900 2018 .22B .31B .41 .29A
5 LCO04A 1730 1970 -.02B .16B .29B .28B .11B-.06B .28A .29B .41B
6 LCO04C 1750 1801 .28A .24A
7 LCO05A 1850 1930 .07B .26A .24B
8 LCO05C 1630 1930 .31A .15B .29B .25A .23B .16B .07B .20B .25B .33B .58 .56
9 LCO06E 1500 1600 .41 .43 .37 .33
10 LCO07A 1854 1950 .36 .34B .54 .53
11 LCO08C 1770 1850 .36B .26B .38 .37
12 LCO09B 1880 1960 .30B .39 .20A
13 LCO09C 1870 1970 .36 .41 .39 .37B
14 LCO10A 1506 1790 .65 .68 .58 .44 .39 .54 .46 .44 .48 .36 .38B
15 LCO10C 1620 1760 .50 .59 .42 .44 .54 .43
16 LCO10D 1510 1810 .71 .69 .64 .59 .54 .58 .67 .66 .65 .54 .40 .44
17 LCO13B 1674 1820 .27A .25A .30B .32B .42 .47
18 LCO14A 1710 2018 .63 .58 .20B .18B .45 .42 .38 .66 .63 .50 .48 .21B
19 LCO14B 1736 1858 .17B .23B .37 .48 .44
20 LCO14C 1750 2018 .34 .20B .24A .37 .22B .74 .65 .31A .37 .33B
21 LCO15A 1600 1680 .25B .47 .44
22 LCO15C 1590 1720 .24B .22B .21B .15B .25B
23 LCO15B 1590 1750 .35 .40 .38 .45 .57 .55 .54
Av segment correlation .59 .60 .53 .39 .38 .44 .38 .41 .49 .35 .29 .28 .34 .33 .27 .41 .42 .34 .37 .27
PART 7: DESCRIPTIVE STATISTICS: MEX135 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 ()
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
1 LCO02A 1880 2018 139 5 5 .253 2.18 8.19 1.206 .654 .311 2.62 .477 -.038 1
2 LCO02B 1888 2018 131 5 4 .296 2.53 15.64 2.238 .793 .367 2.83 .417 .006 2
3 LCO03A 1870 1970 101 4 1 .414 1.75 6.02 .964 .394 .402 2.78 .467 -.014 1
4 LCO03B 1900 2018 119 4 3 .363 1.22 3.48 .644 .542 .391 2.67 .455 -.012 1
5 LCO04A 1730 1970 241 9 9 .289 1.29 4.55 .673 .707 .356 2.67 .341 -.052 2
6 LCO04C 1750 1801 52 2 2 .228 .73 1.67 .298 .683 .299 2.66 .646 -.069 1
7 LCO05A 1850 1930 81 3 3 .134 1.35 4.32 .819 .644 .277 2.63 .436 .014 2
8 LCO05C 1630 1930 301 12 10 .259 .92 4.11 .544 .600 .465 2.53 .328 -.060 4
9 LCO06E 1500 1600 101 4 0 .355 1.06 2.92 .578 .569 .465 2.75 .488 -.066 1
10 LCO07A 1854 1950 97 4 1 .338 1.48 4.82 .855 .452 .398 2.95 .519 .043 1
11 LCO08C 1770 1850 81 4 2 .266 .97 2.87 .597 .551 .567 2.67 .652 -.146 1
12 LCO09B 1880 1960 81 3 2 .255 3.17 8.75 1.758 .684 .343 2.83 .593 -.054 2
13 LCO09C 1870 1970 101 4 1 .356 3.17 11.18 1.900 .729 .283 2.50 .337 -.055 2
14 LCO10A 1506 1790 285 11 1 .499 .88 3.90 .512 .547 .382 2.93 .395 -.045 1
15 LCO10C 1620 1760 141 6 0 .507 .94 7.60 .790 .545 .325 2.74 .344 -.064 1
16 LCO10D 1510 1810 301 12 0 .554 .90 2.96 .495 .588 .397 2.76 .337 -.043 2
17 LCO13B 1674 1820 147 6 4 .369 1.45 7.08 1.155 .657 .461 2.55 .346 -.091 1
18 LCO14A 1710 2018 309 12 3 .422 1.16 5.07 .809 .755 .373 2.91 .389 -.035 2
19 LCO14B 1736 1858 123 5 2 .322 1.80 4.78 1.104 .668 .355 2.52 .399 -.041 1
20 LCO14C 1750 2018 269 10 5 .365 1.25 4.74 .737 .742 .305 2.54 .278 -.026 1
21 LCO15A 1600 1680 81 3 1 .277 1.35 2.64 .427 .107 .318 2.65 .460 .062 1
22 LCO15C 1590 1720 131 5 5 .217 1.17 2.43 .425 .119 .408 2.31 .294 .013 2
23 LCO15B 1590 1750 161 7 0 .433 .99 2.38 .407 .315 .441 2.53 .326 -.032 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 3574 140 64 .363 1.34 15.64 .807 .590 .381 2.95 .390 -.038