Chronology file name : MEX126.CRN
Measurement file name : MEX126.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1710
Ending year : 1998
Principal investigators: Stahle Villanueva-DÃaz
Site name : Villareal
Site location : Mexico
Species information : PSME DOUGLAS-FIR
Latitude : .0M 1
Longitude : 932 -9
Elevation : 3120
Series intercorrelation: 0.630
Avg mean sensitivity : 0.323
Avg standard deviation : 0.749
Avg autocorrelation : 0.727
Number dated series : 51
Segment length tested : 50
Number problem segments: 6
Pct problem segments : 1.99
PART 5: CORRELATION OF SERIES BY SEGMENTS: MEX126 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950
1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 VIL01A 1715 1998 .65 .66 .71 .56 .54 .57 .63 .60 .46 .58 .65
2 VIL01B 1750 1998 .70 .66 .48 .57 .65 .54 .55 .74 .67
3 VIL01C 1710 1779 .51 .55 .58
4 VIL02A 1801 1998 .68 .69 .63 .58 .62 .72 .71
5 VIL02B 1811 1998 .66 .63 .54 .47 .61 .77 .76
6 VIL03A 1839 1998 .73 .76 .71 .77 .84 .86
7 VIL03B 1847 1998 .72 .69 .66 .75 .79 .75
8 VIL03C 1818 1998 .69 .70 .71 .71 .78 .83 .83
9 VIL04A 1853 1998 .71 .80 .76 .76 .81
10 VIL04B 1860 1998 .76 .80 .68 .63 .64
11 VIL05A 1815 1998 .58 .67 .86 .79 .70 .60 .66
12 VIL05B 1824 1998 .75 .75 .84 .81 .69 .67 .71
13 VIL06A 1715 1888 .73 .72 .73 .72 .70 .59 .52
14 VIL06B 1712 1893 .67 .71 .75 .73 .65 .49 .47
15 VIL06C 1731 1890 .77 .71 .62 .65 .65 .67
16 VIL07A 1855 1998 .49 .62 .61 .50 .53
17 VIL07B 1870 1998 .49 .54 .64 .58 .56
18 VIL08A 1749 1915 .60 .61 .76 .71 .66 .58 .63
19 VIL08B 1766 1998 .72 .79 .80 .71 .55 .48 .37 .33A .53
20 VIL09A 1835 1998 .41 .62 .68 .65 .66 .79
21 VIL09B 1852 1998 .64 .75 .68 .63 .57
22 VIL09C 1846 1998 .64 .69 .81 .50 .47 .62
23 VIL09D 1847 1998 .63 .65 .68 .44 .49 .67
24 VIL10A 1906 1998 .65 .78 .74
25 VIL11A 1858 1998 .79 .67 .73 .77 .66
26 VIL11B 1854 1998 .83 .74 .70 .75 .75
27 VIL12A 1897 1998 .47 .47 .78 .74
28 VIL12B 1874 1998 .36 .36 .74 .80 .80
29 VIL13A 1836 1982 .59 .60 .61 .57 .44 .52
30 VIL13B 1833 1992 .60 .71 .72 .64 .57 .57
31 VIL14A 1821 1998 .76 .75 .71 .67 .57 .61 .69
32 VIL14B 1822 1998 .66 .63 .67 .65 .58 .66 .77
33 VIL15A 1834 1998 .58 .64 .55 .56 .49 .61
34 VIL15B 1846 1998 .68 .66 .39 .41 .44 .56
35 VIL16B 1722 1911 .62 .60 .59 .61 .60 .63 .68 .63
36 VIL19A 1811 1998 .48 .64 .73 .70 .48 .46 .61
37 VIL19B 1824 1998 .62 .61 .82 .80 .63 .56 .60
38 VIL20A 1920 1998 .64 .67 .76
39 VIL21A 1842 1998 .69 .73 .79 .77 .79 .85
40 VIL22A 1855 1998 .75 .77 .77 .73 .78
41 VIL22B 1848 1998 .69 .71 .76 .67 .65 .70
42 VIL24A 1837 1998 .52 .57 .61 .78 .81 .81
43 VIL24B 1880 1998 .69 .76 .79 .77
44 VIL26A 1797 1998 .51 .59 .55 .52 .62 .62 .47 .28A
45 VIL26B 1806 1998 .56 .55 .54 .68 .72 .47 .40
46 VIL27A 1832 1949 .69 .61 .57 .65
47 VIL27B 1832 1998 .59 .74 .79 .72 .54 .31A
48 VIL28A 1818 1998 .26B .46 .70 .59 .35 .23B .24A
49 VIL28B 1824 1998 .43 .43 .57 .63 .64 .55 .39
50 VIL29A 1950 1997 .37
51 VIL29B 1950 1997 .41
Av segment correlation .64 .66 .68 .66 .61 .62 .65 .65 .63 .63 .64
PART 7: DESCRIPTIVE STATISTICS: MEX126 21:57 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 VIL01A 1715 1998 284 11 0 .608 .49 6.12 .521 .676 .453 2.81 .359 -.086 1
2 VIL01B 1750 1998 249 9 0 .611 .44 1.60 .283 .765 .403 2.56 .406 -.026 1
3 VIL01C 1710 1779 70 3 0 .572 .91 2.34 .459 .813 .237 2.55 .471 -.026 1
4 VIL02A 1801 1998 198 7 0 .659 1.24 2.98 .610 .711 .314 2.66 .418 -.021 3
5 VIL02B 1811 1998 188 7 0 .640 .97 2.64 .573 .772 .346 2.68 .399 .028 3
6 VIL03A 1839 1998 160 6 0 .777 1.57 3.30 .723 .723 .262 2.55 .384 .050 1
7 VIL03B 1847 1998 152 6 0 .725 1.39 3.02 .619 .732 .270 2.54 .475 .016 1
8 VIL03C 1818 1998 181 7 0 .761 1.43 3.76 .779 .802 .274 2.55 .328 .049 3
9 VIL04A 1853 1998 146 5 0 .751 1.45 3.55 .755 .795 .259 2.81 .510 -.003 1
10 VIL04B 1860 1998 139 5 0 .673 1.17 2.71 .590 .819 .259 2.65 .514 -.006 1
11 VIL05A 1815 1998 184 7 0 .684 1.23 3.17 .674 .790 .272 2.77 .373 -.022 2
12 VIL05B 1824 1998 175 7 0 .738 1.11 4.12 .604 .694 .306 2.65 .420 .018 2
13 VIL06A 1715 1888 174 7 0 .673 .82 3.21 .520 .806 .312 2.56 .393 -.008 1
14 VIL06B 1712 1893 182 7 0 .632 .76 2.66 .396 .699 .315 2.80 .345 -.064 1
15 VIL06C 1731 1890 160 6 0 .698 .96 2.64 .477 .776 .281 2.58 .434 .018 1
16 VIL07A 1855 1998 144 5 0 .520 1.76 4.20 .943 .863 .239 2.56 .380 -.015 1
17 VIL07B 1870 1998 129 5 0 .560 1.46 4.21 .899 .872 .259 2.53 .399 -.027 1
18 VIL08A 1749 1915 167 7 0 .620 .72 2.38 .439 .818 .316 2.45 .354 -.028 1
19 VIL08B 1766 1998 233 9 1 .567 .72 3.46 .547 .817 .340 2.54 .406 .009 1
20 VIL09A 1835 1998 164 6 0 .605 1.42 4.61 1.105 .796 .366 2.90 .484 .039 3
21 VIL09B 1852 1998 147 5 0 .627 1.23 4.92 1.068 .817 .365 2.72 .429 -.030 1
22 VIL09C 1846 1998 153 6 0 .620 1.25 4.37 1.030 .799 .391 2.69 .423 -.039 1
23 VIL09D 1847 1998 152 6 0 .601 1.42 6.52 1.327 .801 .407 2.71 .469 -.015 1
24 VIL10A 1906 1998 93 3 0 .695 2.58 7.13 1.349 .826 .250 2.58 .469 .042 3
25 VIL11A 1858 1998 141 5 0 .708 1.60 4.82 .867 .674 .378 2.59 .477 .070 1
26 VIL11B 1854 1998 145 5 0 .749 2.07 3.56 .680 .580 .273 2.58 .487 .035 1
27 VIL12A 1897 1998 102 4 0 .615 1.85 3.25 .674 .586 .304 2.49 .442 -.023 1
28 VIL12B 1874 1998 125 5 0 .658 1.43 3.79 .771 .722 .353 2.50 .418 .016 1
29 VIL13A 1836 1982 147 6 0 .555 1.56 4.01 .857 .681 .336 2.49 .318 -.015 2
30 VIL13B 1833 1992 160 6 0 .625 1.90 6.42 1.127 .665 .355 2.84 .422 -.004 1
31 VIL14A 1821 1998 178 7 0 .681 1.15 3.31 .568 .723 .321 2.70 .420 -.021 1
32 VIL14B 1822 1998 177 7 0 .664 1.25 3.22 .600 .716 .301 2.58 .364 -.039 1
33 VIL15A 1834 1998 165 6 0 .589 1.25 3.99 .822 .797 .317 2.73 .409 -.007 1
34 VIL15B 1846 1998 153 6 0 .541 1.30 2.86 .596 .647 .314 2.56 .387 .058 1
35 VIL16B 1722 1911 190 8 0 .609 1.29 3.75 .704 .772 .277 2.79 .545 -.036 1
36 VIL19A 1811 1998 188 7 0 .588 1.53 3.63 .802 .803 .286 2.81 .534 .031 2
37 VIL19B 1824 1998 175 7 0 .658 1.62 4.08 .879 .773 .275 2.67 .416 .025 1
38 VIL20A 1920 1998 79 3 0 .721 1.84 4.13 .801 .589 .262 2.55 .505 .127 1
39 VIL21A 1842 1998 157 6 0 .764 1.84 5.69 1.276 .802 .384 2.84 .481 .016 1
40 VIL22A 1855 1998 144 5 0 .755 2.04 4.81 .922 .567 .351 2.72 .414 .055 1
41 VIL22B 1848 1998 151 6 0 .686 1.77 4.26 .852 .577 .386 2.79 .466 .014 1
42 VIL24A 1837 1998 162 6 0 .676 2.02 7.06 .995 .611 .363 2.60 .478 .094 1
43 VIL24B 1880 1998 119 4 0 .726 1.59 3.60 .806 .518 .419 2.75 .483 .007 1
44 VIL26A 1797 1998 202 8 1 .470 1.27 3.28 .600 .667 .315 2.69 .404 -.008 2
45 VIL26B 1806 1998 193 7 0 .527 1.50 4.40 .776 .798 .287 2.72 .411 .016 6
46 VIL27A 1832 1949 118 4 0 .626 1.82 3.45 .578 .406 .265 2.80 .456 -.039 1
47 VIL27B 1832 1998 167 6 1 .554 1.66 3.85 .607 .311 .326 2.80 .485 .036 1
48 VIL28A 1818 1998 181 7 3 .363 2.04 4.98 1.108 .840 .283 2.64 .477 .002 1
PART 7: DESCRIPTIVE STATISTICS: MEX126 21:57 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 VIL28B 1824 1998 175 7 0 .508 1.96 6.26 1.160 .796 .338 2.83 .453 -.041 1
50 VIL29A 1950 1997 48 1 0 .367 .68 2.33 .463 .690 .371 3.04 .724 .059 1
51 VIL29B 1950 1997 48 1 0 .410 .81 2.32 .516 .657 .432 2.78 .546 -.003 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 8014 302 6 .630 1.36 7.13 .749 .727 .323 3.04 .431 .002