Agassiz Glacier, Montana - MT136 Additional Site Information Gregory T. Pederson Jeremy S. Littell Michael Case COFECHA output: Chronology file name : MT136.CRN Measurement file name : MT136.RWL Date checked : 29JUL19 Checked by : B. Bauer Beginning year : 1581 Ending year : 2007 Principal investigators: Gregory T. Pederson Jeremy S. Littell Michael Case Site name : Agassiz Glacier Site location : Montana Species information : PCEN ENGELMANN SPRUCE Latitude : 4858 Longitude : -11406 Elevation : 2260M Series intercorrelation: 0.631 Avg mean sensitivity : 0.186 Avg standard deviation : 0.502 Avg autocorrelation : 0.768 Number dated series : 31 Segment length tested : 50 Number problem segments: 12 Pct problem segments : 3.63 PART 5: CORRELATION OF SERIES BY SEGMENTS: Agassiz Glacier 16:45 Mon 29 Jul 2019 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 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 AGZ01a 1674 2007 .61 .64 .57 .61 .72 .66 .70 .62 .47 .43 .51 .78 .75 .80 2 AGZ02a 1691 2007 .74 .81 .78 .71 .62 .69 .71 .58 .64 .70 .70 .75 .81 3 AGZ02b 1720 2007 .86 .81 .67 .70 .78 .68 .58 .74 .67 .67 .70 .76 4 AGZ03a 1710 2007 .77 .84 .69 .57 .71 .65 .48 .49 .49 .67 .81 .83 5 AGZ03b 1674 2007 .55 .55 .75 .79 .70 .64 .71 .70 .50 .47 .37 .46 .73 .75 6 AGZ04a 1865 2007 .29A .37 .53 .63 .74 .81 7 AGZ04b 1872 2007 .15B .15B .37 .58 .70 .74 8 AGZ05a 1828 2007 .53 .43 .53 .43 .61 .78 .79 9 AGZ05b 1800 2007 .63 .34 .34 .65 .62 .68 .74 .79 10 AGZ06a 1773 2007 .65 .60 .59 .52 .49 .58 .66 .71 .72 .78 11 AGZ07a 1784 2007 .42 .49 .49 .68 .65 .41 .29A .59 .73 12 AGZ08A 1659 2007 .24A .35 .69 .79 .62 .68 .66 .65 .68 .62 .63 .65 .72 .78 13 AGZ09a 1697 2007 .79 .80 .80 .54 .69 .81 .70 .67 .74 .62 .71 .81 .79 14 AGZ10a 1841 2007 .63 .69 .50 .60 .70 .58 .54 15 AGZ11a 1713 2007 .86 .78 .67 .77 .83 .79 .33A .37 .72 .59 .54 .48 16 AGZ11b 1675 2007 .79 .86 .81 .72 .76 .78 .68 .65 .77 .74 .61 .60 .62 17 AGZ12a 1768 2007 .76 .73 .69 .67 .70 .74 .65 .65 .72 .78 18 AGZ13a 1647 2007 .47 .46 .79 .82 .72 .65 .71 .72 .71 .65 .67 .67 .71 .76 .82 19 AGZ13b 1650 2007 .65 .85 .87 .74 .54 .71 .76 .69 .74 .79 .60 .64 .73 .79 20 AGZ14a 1687 2007 .48 .66 .56 .55 .59 .51 .55 .58 .59 .48 .56 .67 .65 21 AGZ15a 1822 2007 .75 .78 .75 .80 .70 .69 .76 .80 22 AGZ16a 1693 2007 .73 .75 .60 .45 .63 .84 .77 .65 .70 .65 .39 .59 .67 23 AGZ17a 1818 2007 .63 .67 .57 .41 .37 .40 .55 .48 24 AGZ18a 1794 2007 .46 .43 .37 .49 .39 .42 .49 .64 .72 25 AGZ19a 1721 1959 .60 .55 .57 .64 .64 .71 .64 .59 .43B .37B 26 AGZ20A 1792 2007 .64 .69 .51 .40 .45 .56 .66 .73 .74 27 AGZ21a 1785 2007 .33A .57 .63 .57 .54 .50 .54 .65 .76 28 AGZ22a 1913 2007 .37 .43 .48 .60 29 AGZ24A 1581 2007 .53 .58 .58 .60 .70 .83 .76 .47 .61 .77 .68 .58 .69 .72 .78 .81 .81 30 AGZ24b 1593 2007 .53 .60 .61 .59 .79 .73 .51 .41 .52 .60 .66 .53 .41B .52 .50 .58 .56 31 AGZ25a 1877 2007 .27B .35B .53 .66 .68 Av segment correlation .53 .59 .56 .53 .68 .76 .72 .62 .62 .68 .63 .55 .56 .55 .59 .69 .72 PART 7: DESCRIPTIVE STATISTICS: Agassiz Glacier 16:45 Mon 29 Jul 2019 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- 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 AGZ01a 1674 2007 334 14 0 .639 .87 1.71 .243 .669 .179 2.59 .393 -.039 1 2 AGZ02a 1691 2007 317 13 0 .703 .91 2.46 .439 .834 .229 2.59 .410 -.042 1 3 AGZ02b 1720 2007 288 12 0 .728 .91 1.98 .319 .673 .228 2.60 .419 -.074 1 4 AGZ03a 1710 2007 298 12 0 .667 1.01 1.84 .271 .643 .180 2.52 .337 -.044 2 5 AGZ03b 1674 2007 334 14 0 .644 .70 1.58 .251 .686 .219 2.61 .356 -.031 2 6 AGZ04a 1865 2007 143 6 1 .559 2.52 3.95 .604 .540 .192 2.53 .439 -.034 2 7 AGZ04b 1872 2007 136 6 2 .425 2.64 4.80 .693 .513 .213 2.48 .314 -.073 2 8 AGZ05a 1828 2007 180 7 0 .593 1.46 2.62 .408 .613 .201 2.67 .428 -.025 1 9 AGZ05b 1800 2007 208 8 0 .593 1.32 2.32 .401 .704 .193 2.51 .354 -.068 1 10 AGZ06a 1773 2007 235 10 0 .633 1.64 3.56 .833 .892 .173 2.65 .348 -.020 1 11 AGZ07a 1784 2007 224 9 1 .521 1.66 4.29 .687 .785 .179 2.62 .376 -.002 1 12 AGZ08A 1659 2007 349 14 1 .632 1.60 5.62 .887 .899 .186 2.39 .258 -.028 3 13 AGZ09a 1697 2007 311 13 0 .715 1.16 2.90 .675 .880 .220 2.63 .370 -.008 1 14 AGZ10a 1841 2007 167 7 0 .584 2.19 4.33 .610 .811 .129 2.65 .380 -.018 1 15 AGZ11a 1713 2007 295 12 1 .643 1.33 2.23 .331 .654 .162 2.43 .262 -.012 1 16 AGZ11b 1675 2007 333 13 0 .734 1.36 2.47 .345 .700 .155 2.49 .288 -.007 1 17 AGZ12a 1768 2007 240 10 0 .701 1.50 2.58 .436 .786 .151 2.73 .383 -.004 1 18 AGZ13a 1647 2007 361 15 0 .696 1.06 3.12 .558 .886 .193 2.50 .334 -.021 3 19 AGZ13b 1650 2007 358 14 0 .720 1.10 2.68 .556 .839 .221 2.68 .348 -.014 1 20 AGZ14a 1687 2007 321 13 0 .554 1.83 3.23 .405 .616 .146 2.78 .381 -.013 1 21 AGZ15a 1822 2007 186 8 0 .740 .51 .99 .180 .759 .205 2.57 .325 -.021 1 22 AGZ16a 1693 2007 315 13 0 .650 .90 2.40 .505 .915 .190 2.66 .376 -.023 1 23 AGZ17a 1818 2007 190 8 0 .493 2.13 4.57 .785 .841 .150 2.60 .413 -.013 1 24 AGZ18a 1794 2007 214 9 0 .536 1.60 3.15 .424 .670 .160 2.66 .474 -.026 2 25 AGZ19a 1721 1959 239 10 2 .581 1.02 1.87 .297 .744 .160 2.55 .358 .000 1 26 AGZ20A 1792 2007 216 9 0 .611 1.72 3.65 .731 .862 .176 2.72 .434 -.023 1 27 AGZ21a 1785 2007 223 9 1 .568 1.87 5.41 .887 .830 .179 2.75 .449 -.008 1 28 AGZ22a 1913 2007 95 4 0 .517 .81 2.40 .515 .864 .241 2.69 .440 -.031 1 29 AGZ24A 1581 2007 427 17 0 .659 1.25 3.60 .478 .771 .197 2.59 .345 -.014 1 30 AGZ24b 1593 2007 415 17 1 .560 1.27 3.24 .565 .871 .179 2.48 .312 -.025 2 31 AGZ25a 1877 2007 131 5 2 .494 1.65 3.31 .579 .790 .187 2.53 .408 -.066 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8083 331 12 .631 1.33 5.62 .502 .768 .186 2.78 .363 -.025