Chronology file name : NONE Measurement file name : AK23.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1824 Ending year : 1986 Principal investigators: KLAUS F. KAISER Site name : BERNER'S BAY, NEAR JUNEAU Site location : ALASKA, USA Species information : PCSI SITKA SPRUCE Latitude : 5840N Longitude : 13454W Elevation : 25 M Series intercorrelation: 0.571 Avg mean sensitivity : 0.171 Avg standard deviation : 0.850 Avg autocorrelation : 0.908 Number dated series : 14 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 8.24 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: #10 BERN0120 SHOULD BE DELETED PERHAPS GOES ELSEWHERE STILL A VERY GOOD DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:11 Mon 01 JUL 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 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BERN0010 1830 1986 .60 .68 .53 .37 .64 .64 2 BERN0030 1828 1986 .80 .75 .64 .39 .51 .46 3 BERN0050 1824 1986 .63 .60 .67 .69 .61 .49 .50 4 BERN0060 1829 1986 .73 .76 .78 .59 .57 .60 5 BERN0070 1829 1986 .43 .57 .68 .61 .47 .63 6 BERN0080 1840 1986 .68 .65 .67 .73 .69 .66 7 BERN0090 1834 1986 .66 .74 .70 .27A .45 .46 8 BERN0100 1832 1986 .58 .68 .68 .50 .57 .46 9 BERN0110 1857 1986 .66 .69 .56 .69 .70 10 BERN0120 1833 1986 .08B .14B .15B .31A .45 .10B 11 BERN0130 1846 1986 .66 .68 .69 .73 .61 .62 12 BERN0150 1834 1986 .52 .52 .53 .31B .54 .54 13 BERN0160 1843 1986 .57 .60 .59 .50 .65 .65 14 BERNCH00 1824 1986 .83 .82 .94 .94 .94 .90 .89 PART 7: DESCRIPTIVE STATISTICS: 23:11 Mon 01 JUL 1996 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 BERN0010 1830 1986 157 6 0 0.544 0.83 3.96 0.775 0.955 0.241 1.93 0.349 0.063 1 2 BERN0030 1828 1986 159 6 0 0.578 0.95 3.87 0.706 0.942 0.187 1.91 0.225 -0.031 2 3 BERN0050 1824 1986 163 7 0 0.605 2.09 4.90 1.032 0.939 0.124 1.91 0.302 -0.009 2 4 BERN0060 1829 1986 158 6 0 0.661 1.45 3.14 0.804 0.941 0.151 2.05 0.344 -0.019 2 5 BERN0070 1829 1986 158 6 0 0.535 2.05 5.91 1.437 0.981 0.108 1.92 0.280 0.010 2 6 BERN0080 1840 1986 147 6 0 0.665 2.18 5.90 1.087 0.916 0.147 2.16 0.353 0.008 1 7 BERN0090 1834 1986 153 6 1 0.524 1.17 2.67 0.448 0.630 0.267 1.95 0.299 0.036 1 8 BERN0100 1832 1986 155 6 0 0.526 1.71 4.39 0.855 0.940 0.125 1.98 0.320 -0.002 1 9 BERN0110 1857 1986 130 5 0 0.658 2.07 4.19 0.784 0.860 0.142 1.87 0.235 0.002 2 10 BERN0120 1833 1986 154 6 5 0.145 0.99 3.23 0.797 0.970 0.170 2.25 0.291 0.041 1 11 BERN0130 1846 1986 141 6 0 0.654 1.37 3.95 1.014 0.971 0.139 1.97 0.369 -0.020 1 12 BERN0150 1834 1986 153 6 1 0.451 1.03 4.40 0.849 0.928 0.255 1.87 0.304 0.016 1 13 BERN0160 1843 1986 144 6 0 0.564 1.10 2.65 0.501 0.806 0.218 1.99 0.382 0.034 1 14 BERNCH00 1824 1986 163 7 0 0.887 1.80 4.90 0.792 0.912 0.117 1.90 0.290 -0.008 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2135 85 7 0.571 1.48 5.91 0.850 0.908 0.171 2.25 0.310 0.009