Mt. Mole, Alaska, USA - AK068 Additional Site Information Rosanne D'Arrigo, Erika Mashig, David Frank, Rob Wilson and Gordon Jacoby. Purpose of Collection: Climate analysis Measurement type: Total ring width Location of core material: Tree-Ring Laboratory Lamont-Doherty Earth Observatory Palisades, New York 10964 Reference: D'Arrigo, R., E. Mashig, D. Frank, R. Wilson and G. Jacoby. 2005. Temperature Variability over the past millennium inferred from northwestern Alaska tree rings. Climate Dynamics 24: 227-236. doi:10.1007/s00382-004-0502-1. COFECHA output: Chronology file name : AK068.CRN Measurement file name : AK068.RWL Date checked : 13JAN06 Checked by : B. Bauer Beginning year : 1550 Ending year : 2002 Principal investigators: R. D'Arrigo E. Mashig D. Frank R. Wilson G. Jacoby Site name : Mt. Mole Site location : Alaska Species information : PCGL WHITE SPRUCE Latitude : +6505 Longitude : -16211 Elevation : 229M Series intercorrelation: 0.624 Avg mean sensitivity : 0.226 Avg standard deviation : 0.269 Avg autocorrelation : 0.755 Number dated series : 53 Segment length tested : 50 Number problem segments: 28 Pct problem segments : 6.75 PART 5: CORRELATION OF SERIES BY SEGMENTS: Mt. Mole 12:18 Fri 13 Jan 2006 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 MM01a 1582 1951 .46 .64 .83 .70 .60 .56 .55 .51 .35 .26A .16B .31A .17B .24A .26A 2 MM01b 1550 1954 .46 .64 .83 .68 .62 .61 .52 .28A .43 .70 .60 .65 .68 .72 .72 3 MM02a 1896 1999 .58 .51 .37 .41 4 MM02b 1863 1999 .54 .69 .68 .55 .39 5 MM03a 1702 1997 .52 .74 .77 .76 .42 .43 .77 .79 .72 .70 .64 6 MM03b 1702 1997 .72 .72 .77 .73 .49 .50 .85 .91 .88 .69 .55 7 MM04a 1798 1999 .19B .20A .50 .81 .84 .77 .74 .81 8 MM04b 1848 1999 .62 .77 .87 .84 .61 .61 9 MM05a 1703 1941 .70 .70 .73 .79 .63 .56 .60 .68 .75 10 MM05b 1727 1950 .69 .52 .73 .73 .55 .55 .64 .63 .64 11 MM06a 1850 2002 .67 .67 .63 .68 .57 .57 12 MM06b 1850 2002 .49 .77 .77 .75 .66 .67 13 MM07a 1716 1945 .58 .58 .84 .68 .61 .61 .69 .75 .86 14 MM07b 1741 1974 .75 .74 .79 .72 .60 .44 .59 .75 .65 15 MM09 1816 1997 .52 .49 .77 .74 .66 .74 .76 16 MM10a 1726 1990 .63 .65 .80 .73 .59 .81 .88 .78 .71 .78 17 MM10b 1744 1989 .73 .72 .78 .72 .73 .89 .87 .67 .56 .34 18 MM10c 1758 1990 .70 .74 .67 .69 .83 .84 .82 .73 .73 19 MM10d 1785 1990 .63 .62 .59 .88 .88 .82 .73 .77 20 MM11a 1772 2002 .41 .45 .14B .36 .68 .74 .79 .80 .75 .72 21 MM11b 1772 2002 .37 .43 .15A .37B .64 .76 .86 .82 .73 .69 22 MM12a 1800 2002 .30B .46 .67 .77 .79 .82 .66 .56 23 MM12b 1800 2002 .32A .49 .60 .69 .74 .70 .69 .66 24 MM13b 1696 1999 .43 .48 .74 .70 .72 .60 .47 .58 .65 .67 .61 .53 25 MM14a 1749 1953 .69 .68 .58 .51 .64 .64 .58 .49 .51 26 MM14b 1711 1952 .44 .52 .70 .70 .60 .65 .63 .73 .71 .74 27 MM15a 1817 1993 .36 .35 .77 .76 .71 .73 .64 28 MM16a 1843 2002 .34B .42B .57 .75 .78 .63 .57 29 MM16b 1843 2002 .39 .36B .46 .71 .75 .47 .38 30 MM17a 1799 1990 .56 .54 .59 .79 .86 .74 .64 .67 31 MM17b 1736 1990 .51 .52 .69 .52 .53 .77 .83 .79 .81 .80 32 MM18a 1850 2002 .37 .61 .75 .80 .59 .57 33 MM18b 1850 2002 .36 .49 .67 .61 .20B .21B 34 MM19a 1860 2002 .32B .43 .61 .72 .66 .64 35 MM19b 1860 2002 .41 .45 .56 .75 .67 .64 36 MM20a 1806 2002 .20A .14B .52 .59 .61 .61 .31A .33 37 MM20b 1806 2000 .26A .30A .72 .76 .73 .60 .35 .33 38 MM21a 1837 1999 .53 .58 .72 .81 .81 .66 39 MM21b 1837 1999 .50 .52 .69 .82 .78 .62 40 MM22a 1871 1999 .67 .68 .77 .78 .65 41 MM22b 1871 1999 .62 .58 .64 .78 .70 42 MM23a 1812 2002 .25B .38 .40 .55 .64 .63 .55 .54 43 MM24a 1845 2002 .49 .58 .64 .71 .68 .65 .61 44 MM24b 1856 2002 .39 .46 .61 .60 .62 .59 45 MM25 1848 2000 .59 .73 .76 .72 .71 .72 .69 46 MM27a 1828 1999 .31A .54 .70 .83 .79 .68 47 MM27b 1838 1999 .31A .42 .69 .80 .79 .77 48 MM28a 1797 1996 .46 .52 .50 .82 .90 .81 .77 .81 49 MM28b 1810 1997 .43 .47 .78 .78 .63 .58 .67 50 MM29a 1757 1936 .74 .75 .52 .54 .63 .73 .72 51 MM29b 1735 1935 .80 .74 .77 .62 .59 .64 .74 .60 52 MM30a 1870 1999 .75 .78 .73 .70 .65 53 MM30b 1870 1999 .54 .65 .61 .64 .71 Av segment correlation .46 .64 .83 .69 .55 .58 .66 .64 .63 .48 .49 .62 .69 .71 .69 .62 .55 PART 7: DESCRIPTIVE STATISTICS: Mt. Mole 12:18 Fri 13 Jan 2006 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 MM01a 1582 1951 370 15 6 .441 .49 1.32 .244 .813 .253 2.61 .375 -.034 1 2 MM01b 1550 1954 405 15 1 .603 .41 1.15 .168 .711 .228 3.02 .378 -.030 1 3 MM02a 1896 1999 104 4 0 .499 1.59 4.07 .816 .752 .269 2.99 .618 -.040 1 4 MM02b 1863 1999 137 5 0 .542 1.07 3.05 .613 .827 .257 2.83 .438 .015 1 5 MM03a 1702 1997 296 11 0 .625 .47 .93 .145 .697 .195 2.60 .348 -.015 1 6 MM03b 1702 1997 296 11 0 .710 .45 .90 .143 .688 .197 2.44 .307 -.023 2 7 MM04a 1798 1999 202 8 2 .684 .69 1.68 .386 .846 .254 2.57 .349 -.041 1 8 MM04b 1848 1999 152 6 0 .740 .71 2.07 .328 .839 .205 2.63 .406 -.046 1 9 MM05a 1703 1941 239 9 0 .681 .65 1.68 .314 .787 .206 2.79 .324 -.055 1 10 MM05b 1727 1950 224 9 0 .514 .55 1.38 .284 .767 .255 2.63 .292 -.073 1 11 MM06a 1850 2002 153 6 0 .624 .59 1.24 .193 .680 .213 2.58 .430 .025 1 12 MM06b 1850 2002 153 6 0 .643 .70 1.42 .230 .787 .174 2.56 .410 -.020 1 13 MM07a 1716 1945 230 9 0 .675 .61 1.81 .316 .864 .215 2.63 .340 -.078 1 14 MM07b 1741 1974 234 9 0 .656 .55 1.82 .295 .843 .222 2.64 .288 -.042 2 15 MM09 1816 1997 182 7 0 .689 .79 1.45 .282 .742 .216 2.52 .347 -.019 1 16 MM10a 1726 1990 265 10 0 .743 .43 1.22 .198 .825 .208 2.68 .312 -.032 1 17 MM10b 1744 1989 246 10 0 .662 .38 1.00 .181 .817 .221 2.61 .345 -.009 1 18 MM10c 1758 1990 233 9 0 .759 .40 1.18 .176 .771 .231 2.63 .349 -.032 1 19 MM10d 1785 1990 206 8 0 .765 .40 .73 .134 .675 .215 2.51 .352 -.019 1 20 MM11a 1772 2002 231 10 1 .626 .54 1.14 .222 .800 .221 2.60 .310 -.008 1 21 MM11b 1772 2002 231 10 2 .631 .54 1.03 .217 .810 .210 2.58 .316 -.006 1 22 MM12a 1800 2002 203 8 1 .594 .58 1.36 .196 .469 .259 2.64 .409 -.021 1 23 MM12b 1800 2002 203 8 1 .600 .60 1.64 .244 .689 .257 2.81 .379 .039 1 24 MM13b 1696 1999 304 12 0 .584 .34 1.07 .155 .799 .215 2.81 .395 -.044 1 25 MM14a 1749 1953 205 9 0 .569 .52 1.44 .257 .914 .154 2.45 .315 -.094 1 26 MM14b 1711 1952 242 10 0 .617 .62 1.72 .276 .898 .152 2.65 .303 -.052 2 27 MM15a 1817 1993 177 7 0 .648 .63 2.03 .275 .701 .228 2.67 .338 -.054 1 28 MM16a 1843 2002 160 7 2 .539 .75 1.99 .451 .875 .264 2.65 .436 -.046 1 29 MM16b 1843 2002 160 7 1 .482 .66 2.20 .409 .882 .244 2.79 .481 -.010 1 30 MM17a 1799 1990 192 8 0 .710 .65 1.23 .236 .749 .205 2.77 .438 -.028 2 31 MM17b 1736 1990 255 10 0 .704 .59 1.28 .225 .786 .211 2.54 .357 .004 2 32 MM18a 1850 2002 153 6 0 .593 .44 .87 .138 .650 .205 2.90 .489 -.014 1 33 MM18b 1850 2002 153 6 2 .403 .39 .97 .131 .498 .251 2.62 .303 -.032 2 34 MM19a 1860 2002 143 6 1 .552 .74 1.86 .306 .758 .210 2.81 .427 .019 1 35 MM19b 1860 2002 143 6 0 .570 .77 1.91 .353 .766 .245 2.81 .469 -.001 1 36 MM20a 1806 2002 197 8 3 .446 .37 1.01 .171 .692 .253 2.69 .440 .014 1 37 MM20b 1806 2000 195 8 2 .536 .36 1.10 .156 .613 .282 2.70 .329 .006 1 38 MM21a 1837 1999 163 6 0 .675 .96 2.50 .453 .706 .255 2.96 .492 -.012 1 39 MM21b 1837 1999 163 6 0 .657 .83 2.00 .334 .813 .205 2.65 .407 -.015 1 40 MM22a 1871 1999 129 5 0 .669 .75 1.60 .303 .760 .231 2.56 .368 .049 1 41 MM22b 1871 1999 129 5 0 .658 .78 2.62 .422 .768 .296 2.78 .599 .028 1 42 MM23a 1812 2002 191 8 1 .473 .45 1.20 .244 .842 .244 2.84 .531 .000 1 43 MM24a 1845 2002 158 7 0 .614 .56 1.50 .259 .762 .243 2.74 .431 -.031 1 44 MM24b 1856 2002 147 6 0 .536 .57 1.54 .324 .754 .284 2.74 .603 -.071 1 45 MM25 1848 2000 153 7 0 .711 .73 2.03 .313 .681 .248 2.76 .441 -.064 1 46 MM27a 1828 1999 172 6 1 .651 .77 1.87 .366 .759 .252 2.47 .386 -.017 1 47 MM27b 1838 1999 162 6 1 .671 .76 1.63 .268 .668 .226 2.83 .470 -.046 1 48 MM28a 1797 1996 200 8 0 .748 .70 1.58 .268 .719 .228 2.60 .389 -.023 2 PART 7: DESCRIPTIVE STATISTICS: Mt. Mole 12:18 Fri 13 Jan 2006 Page 12 ----------------------------------------------------------------------------------------------------------------------------------- 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 MM28b 1810 1997 188 7 0 .641 .76 1.84 .332 .699 .231 2.88 .382 -.022 1 50 MM29a 1757 1936 180 7 0 .651 1.08 2.91 .591 .777 .259 2.64 .401 .011 1 51 MM29b 1735 1935 201 8 0 .644 .93 1.97 .369 .735 .232 2.58 .396 -.050 1 52 MM30a 1870 1999 130 5 0 .717 .91 1.70 .237 .620 .177 2.66 .439 .015 1 53 MM30b 1870 1999 130 5 0 .622 .87 1.49 .243 .672 .180 2.52 .404 .033 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 10470 415 28 .624 .61 4.07 .269 .755 .226 3.02 .386 -.023