Juneau Mountain, Alaska - AK204 Additional Site Information Wiles Chronology file name : AK204.CRN Measurement file name : AK204.RWL Date checked : 13FEB23 Checked by : NOAA Paleoclimatology Beginning year : 1558 Ending year : 1998 Principal investigators: Wiles Site name : Juneau Mountain Site location : Alaska Species information : TSME MOUNTAIN HEMLOCK Latitude : 5818 Longitude : -13423 Elevation : 540M Series intercorrelation: 0.624 Avg mean sensitivity : 0.280 Avg standard deviation : 0.246 Avg autocorrelation : 0.782 Number dated series : 17 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 3.23 PART 5: CORRELATION OF SERIES BY SEGMENTS: ak204 16:07 Mon 13 Feb 2023 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 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 JM0012N 1800 1991 .41 .42 .44 .53 .55 .65 .70 2 JM001A 1917 1998 .70 .72 .67 3 JM001B 1828 1998 .44 .50 .57 .48 .48 .54 4 JM002N 1818 1990 .60 .57 .58 .67 .71 .79 .83 5 JM003N 1604 1998 .64 .82 .80 .80 .82 .84 .82 .68 .66 .75 .70 .70 .84 .80 .64 6 JM005N 1887 1998 .80 .72 .75 .70 7 JM006N 1597 1998 .22B .26B .44 .55 .61 .67 .74 .81 .72 .51 .54 .68 .67 .62 .63 .64 8 JM007N 1809 1998 .30A .45 .63 .60 .57 .69 .78 9 JM009N 1823 1998 .41 .44 .62 .61 .65 .71 .66 10 JM009s 1846 1998 .74 .68 .65 .51 .62 .67 11 JM013N 1882 1998 .66 .72 .73 .75 12 JM02S 1558 1998 .50 .60 .65 .83 .74 .72 .78 .75 .73 .67 .65 .66 .64 .74 .71 .56 13 JM03S 1644 1997 .80 .82 .86 .71 .67 .80 .66 .68 .81 .79 .76 .62 .54 .35 14 JM04N 1598 1998 .81 .81 .84 .74 .72 .61 .56 .59 .58 .60 .64 .77 .74 .58 .63 .73 15 JM04S 1586 1997 .57 .73 .29A .25A .62 .67 .60 .52 .43 .39 .50 .64 .74 .71 .73 .70 16 JM06nW 1849 1993 .43 .36 .38 .66 .66 .63 17 JM06S 1861 1998 .60 .61 .60 .63 .55 Av segment correlation .52 .61 .64 .67 .73 .70 .70 .72 .63 .52 .57 .62 .65 .65 .68 .65 PART 7: DESCRIPTIVE STATISTICS: ak204 16:07 Mon 13 Feb 2023 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 JM0012N 1800 1991 192 7 0 .521 .62 1.42 .218 .612 .248 2.75 .500 .040 2 2 JM001A 1917 1998 82 3 0 .645 .47 .85 .194 .675 .276 2.62 .503 .024 1 3 JM001B 1828 1998 171 6 0 .485 .43 1.03 .199 .824 .250 2.61 .436 -.014 2 4 JM002N 1818 1990 173 7 0 .683 .45 1.34 .216 .793 .239 2.73 .439 -.037 2 5 JM003N 1604 1998 395 15 0 .735 .35 1.51 .234 .831 .304 2.53 .348 -.014 1 6 JM005N 1887 1998 112 4 0 .723 .62 1.31 .235 .655 .252 2.60 .418 -.019 1 7 JM006N 1597 1998 402 16 2 .587 .49 1.66 .289 .840 .285 2.76 .301 -.034 2 8 JM007N 1809 1998 190 7 1 .589 .76 1.91 .341 .787 .259 2.61 .399 .008 1 9 JM009N 1823 1998 176 7 0 .573 .33 1.29 .230 .830 .335 2.54 .324 -.020 2 10 JM009s 1846 1998 153 6 0 .639 .72 1.76 .364 .848 .241 2.62 .406 .005 2 11 JM013N 1882 1998 117 4 0 .712 .69 1.30 .238 .604 .258 2.53 .438 -.052 1 12 JM02S 1558 1998 441 16 0 .663 .37 1.69 .239 .825 .269 2.84 .398 -.032 1 13 JM03S 1644 1997 354 14 0 .681 .39 1.31 .204 .786 .269 2.66 .366 .005 1 14 JM04N 1598 1998 401 16 0 .654 .29 .99 .183 .787 .335 2.62 .334 -.054 1 15 JM04S 1586 1997 412 16 2 .538 .42 1.75 .289 .836 .289 2.74 .327 -.038 2 16 JM06nW 1849 1993 145 6 0 .537 .62 1.51 .297 .695 .318 2.64 .443 .017 1 17 JM06S 1861 1998 138 5 0 .577 .77 1.64 .218 .576 .216 2.50 .332 -.016 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4054 155 5 .624 .47 1.91 .246 .782 .280 2.84 .376 -.019