Chronology file name : MEX154.CRN
Measurement file name : MEX154.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1256
Ending year : 2019
Principal investigators: Villanueva-DÃaz Reyes-Camarillo
Site name : Villa Flores, Chiapas (VIF)
Site location : Mexico
Species information : TAMU MONTEZUMA CYPRESS
Latitude : .0M 2
Longitude : 628 -9
Elevation : 1038
Series intercorrelation: 0.348
Avg mean sensitivity : 0.444
Avg standard deviation : 0.998
Avg autocorrelation : 0.677
Number dated series : 34
Segment length tested : 50
Number problem segments: 101
Pct problem segments : 44.89
PART 5: CORRELATION OF SERIES BY SEGMENTS: MEX154 22:10 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 1250 1275 1300 1325 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725
1299 1324 1349 1374 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
6 VIF03C 1650 1763 .29A .42 .40 .31B
7 VIF03D 1650 1760 .33 .45 .41 .37
8 VIF04B 1270 1660 .26B .26B .19B .33A .20B .21B .36 .47 .48 .32B .28B .26B .39 .42 .39 .35
9 VIF04C 1270 1660 .28B .31B .24A .12B .17B .41 .44 .48 .46 .36B .25B .19B .42 .44 .40 .35B
13 VIF06C 1470 1630 .36 .39 .29B .18B .34B .44 .45
14 VIF06D 1470 1630 .34B .37 .20B .27B .42 .28A .28A
15 VIF07A 1460 1750 .11B .45 .47 .53 .54 .33 .45 .40 .35 .41 .04B .01B
16 VIF07B 1460 1730 .26A .40 .32A .40 .47 .38 .52 .32A .30A .42 .28A
17 VIF07C 1380 1500 .58 .55 .33 .37 .36
18 VIF07D 1550 1630 .21B .42 .43
19 VIF07E 1376 1500 .53 .57 .33 .39 .37
24 VIF11B 1630 1830 .40 .44 .50 .54 .46
25 VIF11C 1710 1850 .54 .48
26 VIF11E 1630 1770 .32A .33 .37 .43 .52
31 VIF15A 1580 1700 .45 .48 .45 .35 .38
32 VIF15B 1260 1400 .73 .63 .58 .51 .53 .50
33 VIF15C 1256 1430 .69 .58 .55 .48 .46 .30A .16B
34 VIF15D 1580 1700 .47 .47 .47 .41 .44
Av segment correlation .49 .45 .39 .36 .34 .42 .42 .41 .35 .38 .30 .31 .40 .40 .43 .38 .35 .42 .38 .36
PART 5: CORRELATION OF SERIES BY SEGMENTS: MEX154 22:10 Thu 16 Jan 2025 Page 6
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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 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975
1799 1824 1849 1874 1899 1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 VIF01A 1900 1950 .32A .34
2 VIF01B 1860 2019 .27A .32A .49 .52 .61 .31A
3 VIF01C 1882 2019 .45 .54 .53 .60 .14B
4 VIF02A 1912 2010 .34B .23B .43 .42
5 VIF02B 1915 2019 .33A .11B .02B .18A
10 VIF05A 1920 2017 .40 .38 .23B .07B
11 VIF05F 1920 2019 .26B .30B .36 .20A
12 VIF06B 1917 2017 .29A .27A .55 .53
20 VIF08B 1930 1990 .26A .31A
21 VIF08C 1920 1991 .26A .29A .28A
22 VIF09B 1750 2000 .26A .18B .52 .54 .52 .39 .25A .23A .13B .10B
23 VIF09C 1750 2000 .39 .20B .26A .46 .45 .41 .25B .20A .17B .15B
24 VIF11B 1630 1830 .34B .20B .28B
25 VIF11C 1710 1850 .34 .25B .25A .23A
27 VIF12D 1750 2019 .50 .55 .47B .21B .20B .39 .33B .15B .31A .54
28 VIF12E 1750 2019 .40 .35 .40B .30A .22B .37 .36 .15B .36 .53
29 VIF14B 1820 2019 .16B .15B .29B .36 .37 .05B .10B .35
30 VIF14D 1830 2019 .33A .38 .30A .26A .21B .32A .33
Av segment correlation .37 .29 .33 .32 .33 .37 .34 .26 .32 .30
PART 7: DESCRIPTIVE STATISTICS: MEX154 22:10 Thu 16 Jan 2025 Page 9
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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 VIF01A 1900 1950 51 2 1 .328 2.45 4.78 .927 .481 .375 2.60 .489 -.004 1
2 VIF01B 1860 2019 160 6 3 .317 2.91 19.14 2.936 .904 .377 2.44 .281 -.064 1
3 VIF01C 1882 2019 138 5 1 .348 2.13 9.92 1.562 .833 .348 2.39 .284 -.040 1
4 VIF02A 1912 2010 99 4 2 .377 3.83 15.76 3.118 .840 .353 2.95 .597 .018 1
5 VIF02B 1915 2019 105 4 4 .195 3.60 15.45 2.963 .848 .379 2.74 .479 -.063 1
6 VIF03C 1650 1763 114 4 2 .381 1.09 3.23 .561 .427 .456 2.75 .543 -.055 1
7 VIF03D 1650 1760 111 4 0 .407 1.09 2.98 .570 .455 .439 2.49 .400 -.055 1
8 VIF04B 1270 1660 391 16 9 .359 .66 3.25 .550 .835 .492 2.68 .406 -.022 2
9 VIF04C 1270 1660 391 16 9 .354 .67 4.08 .595 .831 .499 2.67 .436 -.036 5
10 VIF05A 1920 2017 98 4 2 .287 .86 2.32 .472 .475 .400 2.50 .376 -.072 2
11 VIF05F 1920 2019 100 4 3 .334 1.44 4.00 .764 .598 .344 2.49 .323 -.072 1
12 VIF06B 1917 2017 101 4 2 .328 2.92 11.58 2.331 .379 .831 2.82 .641 -.055 1
13 VIF06C 1470 1630 161 7 3 .346 1.18 3.73 .587 .698 .295 2.71 .421 -.041 3
14 VIF06D 1470 1630 161 7 5 .313 1.22 4.68 .701 .714 .317 2.60 .361 -.043 2
15 VIF07A 1460 1750 291 12 3 .268 .62 2.10 .339 .473 .521 2.60 .436 -.063 2
16 VIF07B 1460 1730 271 11 5 .324 .64 2.36 .343 .476 .506 2.66 .402 -.048 2
17 VIF07C 1380 1500 121 5 0 .459 .97 2.50 .520 .452 .475 2.75 .501 .071 1
18 VIF07D 1550 1630 81 3 1 .316 .74 1.77 .493 .008 .934 2.62 .483 .006 1
19 VIF07E 1376 1500 125 5 0 .435 1.01 4.51 .611 .363 .467 2.82 .472 .045 1
20 VIF08B 1930 1990 61 2 2 .269 2.44 8.70 1.858 .763 .392 3.02 .486 -.095 1
21 VIF08C 1920 1991 72 3 3 .200 2.19 7.21 1.625 .810 .323 3.01 .535 -.053 1
22 VIF09B 1750 2000 251 10 6 .301 .91 3.12 .572 .569 .510 2.49 .326 -.022 1
23 VIF09C 1750 2000 251 10 6 .265 .91 3.12 .562 .563 .490 2.59 .347 .002 1
24 VIF11B 1630 1830 201 8 3 .377 1.19 5.99 .795 .753 .322 2.81 .414 -.070 1
25 VIF11C 1710 1850 141 6 3 .373 1.01 5.91 .792 .754 .385 2.66 .340 -.049 1
26 VIF11E 1630 1770 141 5 1 .372 1.36 4.89 .842 .753 .322 2.56 .404 -.072 1
27 VIF12D 1750 2019 270 10 6 .369 .97 6.03 .881 .843 .386 2.96 .448 -.053 1
28 VIF12E 1750 2019 270 10 4 .354 .98 5.92 .882 .841 .383 2.85 .396 -.064 1
29 VIF14B 1820 2019 200 8 5 .261 2.21 11.14 1.753 .645 .471 2.79 .489 -.082 1
30 VIF14D 1830 2019 190 7 5 .341 2.20 18.58 2.338 .526 .540 2.78 .404 -.016 1
31 VIF15A 1580 1700 121 5 0 .416 1.35 3.73 1.052 .850 .399 2.67 .409 -.033 1
32 VIF15B 1260 1400 141 6 0 .584 1.41 6.33 1.184 .811 .345 2.74 .437 -.073 1
33 VIF15C 1256 1430 175 7 2 .480 1.28 6.40 1.227 .835 .427 2.64 .361 -.047 1
34 VIF15D 1580 1700 121 5 0 .415 1.25 3.62 .941 .789 .446 2.62 .410 -.057 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 5676 225 101 .348 1.31 19.14 .998 .677 .444 3.02 .416 -.041