Chronology file name : NONE Measurement file name : AK008.RWL Date checked : 12JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1664 Ending year : 1983 Principal investigators: F. H. SCHWEINGRUBER Site name : MOOSE PASS SEWARD Site location : ALASKA, USA Species information : PCSI SITKA SPRUCE Latitude : 6030N Longitude : 14930W Elevation : 100 M Series intercorrelation: 0.612 Avg mean sensitivity : 0.222 Avg standard deviation : 0.455 Avg autocorrelation : 0.822 Number dated series : 26 Segment length tested : 50 Number problem segments: 13 Pct problem segments : 6.13 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: SOME INNER AND OUTER RING SEGMENTS WITH LOW CORRELATIONS EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 14:01 Fri 12 JAN 1996 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under 0.3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 696011 1758 1983 .57 .69 .80 .78 .57 .48 .72 .69 .67 2 696012 1781 1983 .68 .65 .56 .38 .44 .68 .63 .52 3 696021 1749 1983 .47 .46 .59 .52 .50 .57 .55 .57 .67 .73 4 696022 1778 1983 .50 .55 .62 .70 .66 .72 .74 .67 5 696031 1819 1983 .60 .69 .72 .69 .69 .71 .65 6 696032 1839 1983 .49 .63 .70 .67 .64 .66 7 696041 1756 1983 .49 .74 .84 .77 .57 .57 .49 .26B .15B 8 696042 1766 1983 .72 .74 .76 .78 .69 .61 .74 .76 .68 9 696051 1796 1983 .51 .56 .67 .69 .61 .69 .74 .76 10 696052 1804 1983 .72 .75 .72 .64 .60 .76 .75 11 696071 1715 1983 .46 .49 .50 .64 .63 .71 .74 .55 .39 .31B .34 12 696072 1711 1983 .39 .42 .47 .63 .65 .63 .56 .56 .61 .32A .30A 13 696081 1846 1983 .29A .37 .54 .66 .70 .73 14 696082 1847 1983 .65 .67 .63 .73 .69 .65 15 696091 1828 1983 .73 .62 .68 .69 .70 .74 16 696092 1780 1983 .50 .63 .73 .76 .72 .69 .72 .76 17 696101 1731 1983 .19B .34 .48 .76 .84 .73 .62 .71 .74 .77 18 696102 1664 1983 .18B .27B .28A .54 .81 .75 .63 .69 .75 .76 .79 19 696111 1826 1983 .69 .77 .84 .78 .62 .62 20 696112 1863 1983 .61 .60 .58 .52 .50 21 696121 1790 1983 .62 .58 .69 .76 .64 .66 .70 .72 22 696122 1777 1983 .61 .55 .63 .70 .77 .69 .58 .61 23 696131 1753 1983 .55 .52 .59 .62 .61 .62 .60 .46 .54 24 696132 1820 1983 .71 .78 .76 .69 .69 .68 .70 25 696141 1753 1983 .28A .31A .56 .72 .61 .38 .43 .59 .61 26 696142 1749 1983 .46 .45 .30A .34 .62 .62 .52 .63 .65 .63 PART 7: DESCRIPTIVE STATISTICS: 14:01 Fri 12 JAN 1996 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 696011 1758 1983 226 9 0 0.668 0.79 2.12 0.357 0.795 0.209 2.11 0.295 0.005 1 2 696012 1781 1983 203 8 0 0.568 1.05 2.46 0.409 0.726 0.196 2.47 0.405 0.069 1 3 696021 1749 1983 235 10 0 0.563 0.81 2.14 0.437 0.831 0.242 2.04 0.332 -0.054 2 4 696022 1778 1983 206 8 0 0.637 0.89 2.02 0.475 0.867 0.219 2.03 0.344 -0.027 1 5 696031 1819 1983 165 7 0 0.669 1.35 3.29 0.487 0.730 0.185 2.10 0.366 0.002 1 6 696032 1839 1983 145 6 0 0.607 1.16 3.37 0.544 0.864 0.179 1.99 0.290 -0.074 1 7 696041 1756 1983 228 9 2 0.550 0.52 1.94 0.411 0.924 0.283 2.01 0.311 0.003 1 8 696042 1766 1983 218 9 0 0.710 0.82 2.38 0.413 0.826 0.219 2.18 0.340 0.011 1 9 696051 1796 1983 188 8 0 0.619 0.78 2.77 0.416 0.772 0.239 2.03 0.302 -0.035 1 10 696052 1804 1983 180 7 0 0.703 0.98 2.43 0.462 0.842 0.211 1.94 0.336 -0.033 1 11 696071 1715 1983 269 11 1 0.531 0.96 2.16 0.433 0.832 0.214 2.01 0.352 -0.009 1 12 696072 1711 1983 273 11 2 0.509 0.88 2.20 0.447 0.854 0.214 2.00 0.320 0.007 1 13 696081 1846 1983 138 6 1 0.541 1.36 5.33 0.689 0.780 0.190 2.20 0.358 -0.049 2 14 696082 1847 1983 137 6 0 0.674 1.53 6.61 0.787 0.764 0.188 2.18 0.337 0.009 1 15 696091 1828 1983 156 6 0 0.713 1.21 4.15 0.637 0.835 0.242 1.89 0.260 -0.052 1 16 696092 1780 1983 204 8 0 0.676 0.90 2.29 0.417 0.821 0.245 2.04 0.343 -0.037 2 17 696101 1731 1983 253 10 1 0.632 1.05 2.93 0.493 0.886 0.168 1.99 0.270 -0.043 1 18 696102 1664 1983 320 11 3 0.585 0.87 2.30 0.359 0.815 0.192 2.03 0.269 0.015 1 19 696111 1826 1983 158 6 0 0.726 1.48 3.62 0.778 0.802 0.288 2.04 0.329 0.018 1 20 696112 1863 1983 121 5 0 0.590 2.06 3.81 0.788 0.803 0.206 2.06 0.412 -0.040 2 21 696121 1790 1983 194 8 0 0.673 0.58 1.55 0.282 0.767 0.270 2.11 0.304 0.020 1 22 696122 1777 1983 207 8 0 0.640 0.89 2.68 0.432 0.725 0.284 1.92 0.287 0.004 3 23 696131 1753 1983 231 9 0 0.566 0.74 2.20 0.451 0.919 0.218 2.04 0.292 -0.059 1 24 696132 1820 1983 164 7 0 0.708 0.89 1.90 0.298 0.779 0.188 1.90 0.293 -0.042 1 25 696141 1753 1983 231 9 2 0.517 0.64 2.17 0.390 0.865 0.262 2.24 0.415 -0.009 1 26 696142 1749 1983 235 10 1 0.507 0.57 1.60 0.277 0.836 0.214 2.14 0.368 -0.046 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5285 212 13 0.612 0.94 6.61 0.455 0.822 0.222 2.47 0.326 -0.015