Son of Repeater, Alaska - AK207 Additional Site Information Wiles Chronology file name : AK207.CRN Measurement file name : AK207.RWL Date checked : 13FEB23 Checked by : NOAA Paleoclimatology Beginning year : 1713 Ending year : 2009 Principal investigators: Wiles Site name : Son of Repeater Site location : Alaska Species information : TSME MOUNTAIN HEMLOCK Latitude : 5837 Longitude : -13552 Elevation : 770M Series intercorrelation: 0.579 Avg mean sensitivity : 0.290 Avg standard deviation : 0.219 Avg autocorrelation : 0.657 Number dated series : 10 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 5.68 PART 5: CORRELATION OF SERIES BY SEGMENTS: ak207 16:08 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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SR001 1839 2008 .59 .62 .65 .67 .70 .71 .62 2 SR0010 1748 2008 .32B .33A .37 .63 .67 .55 .59 .70 .59 .53 .49 3 SR002 1883 2008 .57 .50 .58 .69 .69 4 SR003_un 1792 2008 .78 .77 .63 .52 .36 .27A .21B .31A .40 5 SR004 1790 2007 .53 .66 .58 .50 .67 .44 .42 .55 .48 6 SR005 1794 2008 .68 .71 .66 .72 .73 .78 .81 .77 .72 7 SR006 1817 2009 .64 .65 .73 .71 .62 .60 .56 .53 8 SR007 1806 2008 .69 .72 .68 .72 .76 .81 .68 .65 9 SR008 1713 2009 .38 .35 .45 .74 .73 .74 .81 .80 .72 .40 .39 10 SR009 1742 2008 .51 .49 .55 .60 .54 .62 .66 .58 .56 .54 .53 Av segment correlation .40 .39 .56 .68 .64 .63 .65 .61 .60 .57 .55 PART 7: DESCRIPTIVE STATISTICS: ak207 16:08 Mon 13 Feb 2023 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 SR001 1839 2008 170 7 0 .632 1.19 2.93 .362 .633 .202 2.75 .320 -.057 2 2 SR0010 1748 2008 261 11 2 .536 .33 1.04 .181 .686 .360 2.83 .530 .029 1 3 SR002 1883 2008 126 5 0 .600 .44 .95 .176 .570 .316 2.76 .522 -.032 1 4 SR003_un 1792 2008 217 9 3 .425 .61 1.20 .234 .739 .232 2.48 .313 -.020 1 5 SR004 1790 2007 218 9 0 .489 .54 2.09 .293 .754 .315 2.38 .298 -.024 1 6 SR005 1794 2008 215 9 0 .722 .62 1.65 .254 .526 .357 2.54 .361 -.019 1 7 SR006 1817 2009 193 8 0 .596 .49 1.19 .227 .760 .320 2.61 .484 .039 1 8 SR007 1806 2008 203 8 0 .692 .55 1.18 .187 .648 .216 2.45 .299 -.014 2 9 SR008 1713 2009 297 11 0 .585 .41 1.05 .188 .643 .321 2.51 .313 -.033 1 10 SR009 1742 2008 267 11 0 .559 .42 .99 .133 .591 .240 2.49 .327 .007 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2167 88 5 .579 .54 2.93 .219 .657 .290 2.83 .371 -.011