Chronology file name : NONE Measurement file name : AK15.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1854 Ending year : 1985 Principal investigators: KLAUS F. KAISER Site name : GULKANA, GLENALLEN Site location : ALASKA, USA Species information : PCSI SITKA SPRUCE Latitude : 6217N Longitude : 14522W Elevation : 500 M Series intercorrelation: 0.695 Avg mean sensitivity : 0.179 Avg standard deviation : 0.445 Avg autocorrelation : 0.827 Number dated series : 17 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 3.03 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: ALL FLAGS = LOW CORRELATION WITH MASTER, EXCELLENT DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:09 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 1850 1875 1900 1925 1950 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 GULK0010 1910 1985 .42 .70 .70 2 GULK0020 1901 1985 .45 .68 .84 3 GULK0030 1907 1985 .67 .84 .86 4 GULK0040 1910 1985 .68 .78 .82 5 GULK0050 1900 1985 .30A .75 .85 6 GULK0060 1869 1985 .51 .61 .68 .79 .83 7 GULK0070 1903 1985 .35 .69 .82 8 GULK0080 1876 1985 .67 .71 .83 .80 9 GULK0090 1893 1985 .65 .65 .74 .74 10 GULK0100 1875 1985 .59 .60 .70 .69 11 GULK0110 1898 1985 .61 .61 .79 .82 12 GULK0120 1879 1985 .57 .56 .63 .69 13 GULK0130 1880 1985 .35 .32A .75 .76 14 GULK0140 1866 1985 .63 .61 .56 .64 .70 15 GULK0150 1877 1985 .69 .63 .73 .71 16 GULK0160 1854 1985 .71 .38 .47 .74 .80 17 GULKCH00 1854 1985 .93 .95 .97 .99 .99 PART 7: DESCRIPTIVE STATISTICS: 23:09 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 GULK0010 1910 1985 76 3 0 0.598 1.29 2.20 0.421 0.835 0.162 2.02 0.386 0.061 1 2 GULK0020 1901 1985 85 3 0 0.654 1.03 1.80 0.399 0.855 0.202 2.00 0.455 -0.026 1 3 GULK0030 1907 1985 79 3 0 0.801 1.47 3.18 0.675 0.844 0.250 2.02 0.437 0.070 1 4 GULK0040 1910 1985 76 3 0 0.751 1.47 2.38 0.477 0.821 0.176 1.93 0.418 0.067 1 5 GULK0050 1900 1985 86 3 1 0.614 1.54 2.46 0.436 0.762 0.167 2.10 0.386 0.031 2 6 GULK0060 1869 1985 117 5 0 0.691 1.49 4.34 0.778 0.887 0.178 1.95 0.315 -0.010 1 7 GULK0070 1903 1985 83 3 0 0.580 1.29 2.18 0.354 0.751 0.169 1.74 0.250 -0.050 1 8 GULK0080 1876 1985 110 4 0 0.747 1.05 2.17 0.395 0.810 0.191 2.05 0.407 0.010 1 9 GULK0090 1893 1985 93 4 0 0.735 1.15 2.03 0.318 0.768 0.150 1.96 0.379 0.070 1 10 GULK0100 1875 1985 111 4 0 0.647 0.80 1.39 0.317 0.890 0.161 1.81 0.299 -0.003 1 11 GULK0110 1898 1985 88 4 0 0.741 1.18 2.48 0.437 0.825 0.170 1.94 0.321 -0.073 1 12 GULK0120 1879 1985 107 4 0 0.642 0.86 1.86 0.277 0.819 0.146 2.08 0.399 0.048 1 13 GULK0130 1880 1985 106 4 1 0.569 0.80 1.97 0.501 0.908 0.180 2.48 0.366 -0.047 1 14 GULK0140 1866 1985 120 5 0 0.655 1.29 3.69 0.648 0.842 0.196 1.97 0.314 -0.074 1 15 GULK0150 1877 1985 109 4 0 0.696 1.29 3.78 0.597 0.845 0.189 2.20 0.394 -0.024 1 16 GULK0160 1854 1985 132 5 0 0.663 0.71 1.85 0.272 0.766 0.226 1.93 0.317 -0.017 1 17 GULKCH00 1854 1985 132 5 0 0.961 1.11 2.04 0.301 0.817 0.132 2.02 0.413 -0.008 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1710 66 2 0.695 1.14 4.34 0.445 0.827 0.179 2.48 0.366 -0.002