Chronology file name : MEX133.CRN Measurement file name : MEX133.RWL Date checked : 16JAN25 Checked by : NOAA-Paleoclimatology Beginning year : 1782 Ending year : 2020 Principal investigators: DÃaz-Carrillo Villanueva-DÃaz Site name : El Coahuilon, Coahuila (ECO) Site location : Mexico Species information : PIMX PICEA MEXICANA Latitude : .0M 2 Longitude : 515-10 Elevation : 3528 Series intercorrelation: 0.600 Avg mean sensitivity : 0.252 Avg standard deviation : 0.124 Avg autocorrelation : 0.811 Number dated series : 53 Segment length tested : 50 Number problem segments: 19 Pct problem segments : 8.60 PART 5: CORRELATION OF SERIES BY SEGMENTS: MEX133 22:06 Thu 16 Jan 2025 Page 5 ------------------------------------------------------------------------------------------------------------------------------------ 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 1775 1800 1825 1850 1875 1900 1925 1950 1975 2000 1824 1849 1874 1899 1924 1949 1974 1999 2024 2049 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ECO01A 2010 2020 .74 2 ECO01B 1995 2020 .31B 3 ECO02A 2002 2020 .82 4 ECO02B 2008 2020 .77 5 ECO03A 2004 2020 .76 6 ECO03B 2004 2020 .72 7 ECO04A 1885 2020 .70 .68 .70 .82 .79 8 ECO04B 1845 2020 .58 .61 .71 .72 .78 .80 .76 9 ECO05A 1997 2020 .77 10 ECO05B 2001 2020 .79 11 ECO06A 1999 2020 .63 12 ECO06B 1999 2020 .51 13 ECO07A 1904 2020 .47 .55 .71 .65 14 ECO07C 1898 1997 .59 .58 .39 .64 15 ECO08A 1970 2016 .89 16 ECO08B 1966 2020 .89 .88 17 ECO08C 1970 2020 .87 .78 18 ECO09A 1920 2020 .68 .66 .70 .50 19 ECO09B 1918 2020 .71 .73 .74 .56 20 ECO10A 1915 2020 .70 .79 .90 .81 21 ECO10B 1910 2020 .72 .79 .88 .82 22 ECO11A 1855 2020 .49 .58 .61 .75 .83 .85 23 ECO11B 1849 2020 .41 .41 .52 .55 .71 .79 .92 24 ECO11C 1907 2020 .73 .77 .89 .87 25 ECO12C 1912 2020 .43B .38B .62 .75 26 ECO13A 1822 1930 .51 .50 .67 .46 .44 27 ECO13B 1821 1930 .52 .53 .65 .54 .52 28 ECO14A 1843 2020 .51 .62 .73 .72 .59 .48 .37 29 ECO15A 1834 2020 .47 .59 .66 .65 .64 .85 .94 30 ECO15B 1828 2020 .49 .58 .67 .69 .53 .66 .80 31 ECO16A 1910 2020 .68 .63 .77 .72 32 ECO16B 1906 2019 .63 .57 .63 .74 33 ECO17A 1885 2020 .38 .58 .79 .89 .88 34 ECO17B 1898 2020 .59 .60 .65 .86 .79 35 ECO18A 1817 1900 .31A .52 .54 .56 36 ECO18B 1819 1900 .54 .58 .67 .66 37 ECO18C 1827 1900 .61 .65 .66 38 ECO19A 1820 2020 .31A .38 .37 .23B .27A .51 .75 .53 39 ECO19B 1822 2020 .61 .60 .61 .40 .38 .62 .70 .71 40 ECO19C 1825 2020 .46 .54 .46 .40 .39 .66 .55 41 ECO20A 1963 2020 .22A .23B 42 ECO20B 1969 2020 .52 .53 43 ECO21A 1845 2020 .42 .40 .62 .62 .08B .51 .92 44 ECO21C 1899 2020 .61 .61 .50 .76 .80 45 ECO22A 1902 2020 .68 .11B .26A .71 46 ECO22B 1909 2020 .57 .20B .49 .48 47 ECO23A 1835 1900 .40 .30B .28B 48 ECO23B 1847 2020 .41 .42 .57 .42 .36B .53 .68 49 ECO23C 1834 1973 .13B .18B .35 .49 .30A 50 ECO24A 1800 2020 .56 .52 .48 .64 .69 .47 .44 .43 51 ECO24B 1797 2020 .60 .57 .53 .61 .65 .61 .55 .42 .42 52 ECO25A 1788 1900 .51 .46 .46 .43 .40 53 ECO25B 1782 1900 .59 .55 .45 .40 .40 Av segment correlation .56 .49 .47 .51 .54 .59 .55 .69 .68 .77 PART 7: DESCRIPTIVE STATISTICS: MEX133 22:06 Thu 16 Jan 2025 Page 7 ------------------------------------------------------------------------------------------------------------------------------------ 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 ECO01A 2010 2020 11 1 0 .737 .74 .97 .180 -.351 .318 2.56 .710 -.150 2 2 ECO01B 1995 2020 26 1 1 .307 .56 .96 .253 .693 .313 2.30 .560 .084 1 3 ECO02A 2002 2020 19 1 0 .820 .38 .50 .107 .275 .242 2.28 .563 -.096 1 4 ECO02B 2008 2020 13 1 0 .768 .60 1.06 .192 .226 .307 2.69 .618 -.045 1 5 ECO03A 2004 2020 17 1 0 .760 .23 .32 .059 .389 .225 2.38 .585 -.017 1 6 ECO03B 2004 2020 17 1 0 .717 .25 .32 .054 -.055 .272 2.41 .651 -.062 1 7 ECO04A 1885 2020 136 5 0 .750 .12 .35 .069 .804 .255 2.71 .522 -.042 1 8 ECO04B 1845 2020 176 7 0 .706 .11 .40 .079 .867 .248 2.80 .432 -.030 1 9 ECO05A 1997 2020 24 1 0 .766 .23 .49 .120 .791 .302 2.51 .505 -.081 1 10 ECO05B 2001 2020 20 1 0 .791 .24 .46 .107 .703 .268 2.32 .502 -.094 1 11 ECO06A 1999 2020 22 1 0 .634 .31 .67 .139 .794 .230 2.44 .527 -.038 1 12 ECO06B 1999 2020 22 1 0 .513 .27 .64 .129 .587 .285 2.60 .610 -.007 2 13 ECO07A 1904 2020 117 4 0 .617 .09 .45 .073 .917 .291 2.69 .445 -.068 1 14 ECO07C 1898 1997 100 4 0 .636 .08 .24 .055 .892 .316 2.58 .396 -.009 1 15 ECO08A 1970 2016 47 1 0 .882 .24 .42 .106 .465 .423 2.48 .508 -.051 1 16 ECO08B 1966 2020 55 2 0 .875 .22 .46 .101 .468 .342 2.43 .390 -.046 1 17 ECO08C 1970 2020 51 2 0 .783 .25 .44 .089 .364 .327 2.58 .507 -.003 1 18 ECO09A 1920 2020 101 4 0 .637 .06 .19 .041 .814 .327 2.65 .476 -.078 1 19 ECO09B 1918 2020 103 4 0 .629 .09 .29 .059 .885 .272 2.46 .336 -.082 1 20 ECO10A 1915 2020 106 4 0 .752 .13 .60 .091 .795 .270 2.68 .458 -.018 1 21 ECO10B 1910 2020 111 4 0 .768 .14 .37 .082 .801 .299 2.63 .404 -.043 1 22 ECO11A 1855 2020 166 6 0 .697 .11 .33 .050 .708 .259 2.61 .364 -.046 1 23 ECO11B 1849 2020 172 7 0 .675 .12 .47 .063 .736 .269 2.65 .382 -.039 1 24 ECO11C 1907 2020 114 4 0 .820 .10 .40 .060 .808 .272 2.81 .445 -.042 1 25 ECO12C 1912 2020 109 4 2 .609 .07 .34 .066 .870 .444 2.63 .458 -.033 1 26 ECO13A 1822 1930 109 5 0 .471 .13 .55 .101 .950 .204 2.60 .457 .037 1 27 ECO13B 1821 1930 110 5 0 .418 .11 .72 .097 .899 .251 2.50 .390 -.032 2 28 ECO14A 1843 2020 178 7 0 .512 .04 .15 .030 .883 .294 2.58 .394 -.061 1 29 ECO15A 1834 2020 187 7 0 .708 .07 .28 .049 .808 .240 2.53 .387 -.050 2 30 ECO15B 1828 2020 193 7 0 .683 .52 2.60 .409 .772 .330 2.57 .369 .026 2 31 ECO16A 1910 2020 111 4 0 .701 .06 .26 .047 .681 .392 2.67 .523 .004 1 32 ECO16B 1906 2019 114 4 0 .688 .75 3.27 .798 .737 .448 2.66 .401 -.021 1 33 ECO17A 1885 2020 136 5 0 .710 .10 .28 .054 .679 .288 3.00 .506 -.028 1 34 ECO17B 1898 2020 123 5 0 .714 .11 .38 .063 .658 .342 2.47 .416 -.036 1 35 ECO18A 1817 1900 84 4 1 .400 .15 .38 .071 .909 .162 2.67 .501 -.065 1 36 ECO18B 1819 1900 82 4 0 .570 .14 .33 .070 .923 .168 2.63 .482 -.023 1 37 ECO18C 1827 1900 74 3 0 .609 .15 .61 .107 .945 .200 2.64 .503 -.054 2 38 ECO19A 1820 2020 201 8 3 .406 .94 2.53 .439 .828 .225 2.57 .380 -.020 1 39 ECO19B 1822 2020 199 8 0 .595 .11 .54 .064 .932 .147 2.60 .409 -.046 1 40 ECO19C 1825 2020 196 7 0 .471 .10 .38 .057 .892 .172 2.58 .452 -.007 1 41 ECO20A 1963 2020 58 2 2 .244 2.95 5.59 1.158 .871 .164 2.52 .453 -.005 1 42 ECO20B 1969 2020 52 2 0 .510 .41 .94 .138 .695 .183 2.55 .479 -.003 2 43 ECO21A 1845 2020 176 7 1 .600 .08 .25 .037 .774 .185 2.53 .311 -.055 2 44 ECO21C 1899 2020 122 5 0 .712 .10 .25 .045 .802 .229 2.41 .345 -.099 1 45 ECO22A 1902 2020 119 4 2 .547 .71 2.33 .367 .791 .227 2.63 .358 -.101 1 46 ECO22B 1909 2020 112 4 1 .577 .09 .35 .075 .860 .278 2.38 .342 -.064 1 47 ECO23A 1835 1900 66 3 2 .370 .12 .44 .058 .860 .145 2.79 .556 .021 1 48 ECO23B 1847 2020 174 7 1 .540 .12 .47 .053 .759 .169 2.58 .390 -.036 1 PART 7: DESCRIPTIVE STATISTICS: MEX133 22:06 Thu 16 Jan 2025 Page 8 ------------------------------------------------------------------------------------------------------------------------------------ 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 ECO23C 1834 1973 140 5 3 .225 .11 .44 .055 .870 .143 2.61 .421 -.020 1 50 ECO24A 1800 2020 221 8 0 .571 .07 .26 .042 .910 .223 2.51 .350 -.035 1 51 ECO24B 1797 2020 224 9 0 .548 .07 .26 .051 .942 .246 2.44 .370 .001 1 52 ECO25A 1788 1900 113 5 0 .456 .13 .65 .095 .909 .196 2.90 .395 -.036 1 53 ECO25B 1782 1900 119 5 0 .513 .13 .44 .077 .922 .154 2.64 .400 .024 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5648 221 19 .600 .22 5.59 .124 .811 .252 3.00 .418 -.033