Devils Tower National Monument, Wyoming - WY034 Additional Site Information Michael C. Stambaugh and J.M. Marschall Cores are available at: Missouri Tree-Ring Laboratory, University of Missouri-Columbia COFECHA output: Chronology file name : WY034.CRN Measurement file name : WY034.RWL Date checked : 24JAN08 Checked by : B. Bauer Beginning year : 1340 Ending year : 2000 Principal investigators: Michael C. Stambaugh J.M. Marschall Site name : Devils Tower National Monument Site location : Wyoming Species information : PIPO PONDEROSA PINE Latitude : 4435 Longitude : -10442 Elevation : 1319M Series intercorrelation: 0.591 Avg mean sensitivity : 0.350 Avg standard deviation : 0.620 Avg autocorrelation : 0.736 Number dated series : 40 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 2.70 PART 5: CORRELATION OF SERIES BY SEGMENTS: Devil's Tower National Monument 14:01 Thu 24 Jan 2008 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 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 2 DET14A 1715 1929 .73 .57 .44 .62 .60 .58 3 DET38A 1695 1972 .78 .82 .77 .57 .53 .58 .53 4 DET11A 1812 1999 .63 .64 7 DET39C 1631 1915 .53 .53 .67 .66 .64 .42 .48 .45 .57 8 DET09A 1734 1867 .51 .71 .66 .53 .37 9 DET35A 1749 1894 .52 .53 .67 .63 .44 10 DET08A 1760 1910 .56 .61 .66 .68 11 DET34A 1720 1872 .73 .71 .28B .45 .75 .62 12 DET45A 1652 1783 .73 .76 .74 .72 .68 13 DET37A 1642 1783 .59 .57 .62 .78 .67 .57 14 DET24C 1619 1682 .59 .78 .78 15 DET03A 1631 1814 .70 .70 .64 .74 .71 .60 .49 16 DET46A 1600 1782 .24B .65 .60 .61 .57 .40 .39 17 DET48A 1574 1810 .35 .35 .44 .45 .42 .50 .64 .44 .18B .34 18 DET05A 1624 1784 .68 .67 .60 .54 .65 .61 .62 19 DET07A 1550 1806 .41 .68 .73 .78 .68 .64 .82 .80 .63 .59 20 DET28A 1625 1857 .69 .63 .65 .71 .58 .48 .49 .62 .64 21 DET12A 1712 1851 .71 .71 .61 .59 .59 .59 22 DET47A 1568 1692 .53 .55 .62 .56 .38 23 DET13A 1628 1801 .80 .72 .56 .70 .82 .68 .68 24 DET26B 1561 1775 .60 .63 .65 .78 .73 .75 .84 .71 .70 25 DET15A 1634 1854 .45 .52 .78 .84 .81 .70 .57 .54 .55 26 DET10A 1750 1813 .51 .39 27 DET31A 1642 1805 .80 .78 .75 .75 .82 .63 .51 28 DET30A 1629 1751 .58 .55 .66 .72 .74 29 DET49A 1598 1844 .54 .53 .49 .46 .56 .57 .45 .46 .51 .39 30 DET32A 1643 1782 .82 .81 .80 .81 .78 .78 31 DET55A 1628 1838 .60 .60 .57 .66 .66 .78 .75 .47 32 DET25C 1584 1801 .49 .59 .60 .52 .64 .75 .74 .67 .62 33 DET43C 1488 1738 .67 .69 .57 .35 .53 .69 .60 .63 .66 .54 34 DET19A 1406 1621 .53 .47 .48 .54 .66 .73 .66 .61 35 DET41A 1490 1618 .53 .65 .67 .60 .56 36 DET40C 1340 1540 -.05B .23B .44 .57 .60 .58 .53 37 DET02A 1437 1674 .47 .53 .70 .80 .65 .62 .76 .76 .81 38 DET29D 1396 1635 .38 .39 .51 .63 .64 .51 .20B .26A .44 .46 39 DET42A 1361 1879 .37 .53 .69 .57 .56 .62 .71 .76 .68 .63 .72 .82 .75 .69 .53 .59 .66 .55 .46 .56 40 DET42D 1359 1540 .30B .55 .66 .68 .74 .62 .55 Av segment correlation .20 .42 .54 .55 .59 .61 .64 .60 .51 .56 .59 .66 .62 .66 .71 .66 .57 .56 .56 .56 PART 5: CORRELATION OF SERIES BY SEGMENTS: Devil's Tower National Monument 14:01 Thu 24 Jan 2008 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 1850 1875 1900 1925 1950 1975 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 DET06A 1902 2000 .53 .60 .71 .72 2 DET14A 1715 1929 .66 .69 .57 3 DET38A 1695 1972 .59 .61 .51 .58 4 DET11A 1812 1999 .68 .63 .66 .71 .70 5 DET06B 1907 2000 .69 .75 .83 .83 6 DET18A 1926 2000 .61 .78 .76 7 DET39C 1631 1915 .50 .37 9 DET35A 1749 1894 .45 10 DET08A 1760 1910 .71 .63 39 DET42A 1361 1879 .61 Av segment correlation .60 .59 .59 .65 .76 .77 PART 7: DESCRIPTIVE STATISTICS: Devil's Tower National Monument 14:01 Thu 24 Jan 2008 Page 11 ----------------------------------------------------------------------------------------------------------------------------------- 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 DET06A 1902 2000 99 4 0 .616 1.03 3.26 .752 .785 .368 2.80 .514 .041 1 2 DET14A 1715 1929 215 9 0 .607 .88 3.58 .666 .797 .385 2.65 .428 -.023 1 3 DET38A 1695 1972 278 11 0 .605 1.00 2.45 .460 .774 .244 2.45 .273 .034 4 4 DET11A 1812 1999 188 7 0 .654 1.25 3.60 .801 .751 .395 2.40 .301 -.045 1 5 DET06B 1907 2000 94 4 0 .775 1.04 3.70 .749 .812 .436 2.67 .584 .031 2 6 DET18A 1926 2000 75 3 0 .670 .85 3.51 .614 .622 .472 2.64 .430 -.060 1 7 DET39C 1631 1915 285 11 0 .508 1.26 5.41 .948 .863 .296 2.51 .368 .030 1 8 DET09A 1734 1867 134 5 0 .478 2.24 10.38 1.649 .719 .334 2.82 .372 -.038 1 9 DET35A 1749 1894 146 6 0 .552 1.33 3.18 .649 .665 .310 2.70 .435 .010 1 10 DET08A 1760 1910 151 6 0 .621 .56 2.38 .421 .852 .357 2.53 .359 .016 1 11 DET34A 1720 1872 153 6 1 .591 .56 1.37 .276 .796 .228 2.53 .419 -.055 1 12 DET45A 1652 1783 132 5 0 .705 2.09 5.43 1.061 .700 .293 2.80 .438 -.023 1 13 DET37A 1642 1783 142 6 0 .598 .79 2.01 .378 .799 .270 2.53 .359 .009 1 14 DET24C 1619 1682 64 3 0 .614 2.19 5.06 .937 .675 .267 2.45 .470 .024 3 15 DET03A 1631 1814 184 7 0 .651 1.41 4.14 .866 .742 .336 2.53 .292 .049 1 16 DET46A 1600 1782 183 7 1 .431 1.17 5.07 .861 .832 .293 2.61 .334 -.010 2 17 DET48A 1574 1810 237 10 1 .424 1.37 4.25 .707 .806 .255 2.78 .381 -.046 2 18 DET05A 1624 1784 161 7 0 .605 1.37 3.27 .710 .826 .281 2.55 .408 -.011 1 19 DET07A 1550 1806 257 10 0 .648 .91 2.39 .442 .686 .349 2.67 .401 -.046 1 20 DET28A 1625 1857 233 9 0 .604 .94 3.38 .685 .793 .349 2.67 .422 .034 1 21 DET12A 1712 1851 140 6 0 .621 1.36 4.75 .778 .633 .357 2.78 .417 .003 2 22 DET47A 1568 1692 125 5 0 .481 1.33 3.83 .609 .752 .278 2.83 .532 .079 2 23 DET13A 1628 1801 174 7 0 .717 1.03 2.90 .564 .504 .441 2.94 .483 .050 1 24 DET26B 1561 1775 215 9 0 .697 .71 2.53 .460 .658 .422 2.81 .363 -.030 1 25 DET15A 1634 1854 221 9 0 .601 .66 3.80 .483 .745 .379 2.50 .364 -.019 1 26 DET10A 1750 1813 64 2 0 .454 .46 1.94 .332 .665 .491 2.80 .537 -.101 1 27 DET31A 1642 1805 164 7 0 .699 .78 2.76 .499 .706 .425 2.74 .396 .018 5 28 DET30A 1629 1751 123 5 0 .656 .86 1.55 .264 .524 .245 2.55 .467 .004 1 29 DET49A 1598 1844 247 10 0 .490 .89 4.09 .559 .642 .397 2.78 .391 -.027 1 30 DET32A 1643 1782 140 6 0 .788 1.18 6.03 .889 .764 .399 2.65 .413 .023 1 31 DET55A 1628 1838 211 8 0 .608 1.57 5.75 .982 .710 .360 2.96 .510 .000 1 32 DET25C 1584 1801 218 9 0 .591 1.07 4.02 .673 .734 .350 2.62 .406 .034 1 33 DET43C 1488 1738 251 10 0 .598 .36 1.02 .183 .557 .420 2.59 .313 -.037 1 34 DET19A 1406 1621 216 8 0 .573 1.21 4.99 .778 .702 .372 2.83 .430 -.018 1 35 DET41A 1490 1618 129 5 0 .561 .54 1.42 .343 .701 .403 2.60 .495 -.031 1 36 DET40C 1340 1540 201 7 2 .419 1.25 5.76 1.145 .909 .310 2.58 .414 -.033 1 37 DET02A 1437 1674 238 9 0 .665 .95 3.03 .622 .746 .421 2.63 .392 -.011 2 38 DET29D 1396 1635 240 10 2 .444 .35 1.25 .199 .747 .323 2.64 .368 -.013 2 39 DET42A 1361 1879 519 21 0 .621 .53 2.51 .361 .772 .375 2.84 .407 -.002 1 40 DET42D 1359 1540 182 7 1 .577 .51 2.49 .360 .714 .346 2.71 .502 .042 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7429 296 8 .591 .99 10.38 .620 .736 .350 2.96 .402 -.004