Chronology file name : NONE Measurement file name : WA2.RWL Date checked : 02SEP96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1791 Ending year : 1986 Principal investigators: KLAUS F. KAISER Site name : WHITE PASS Site location : WASHINGTON, USA Species information : PSME DOUGLAS-FIR Latitude : 4638N Longitude : 12129W Elevation : 1120 M Series intercorrelation: 0.490 Avg mean sensitivity : 0.162 Avg standard deviation : 0.277 Avg autocorrelation : 0.826 Number dated series : 12 Segment length tested : 50 Number problem segments: 19 Pct problem segments : 27.94 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: #4 WHIT0050, #9 WHIT0130 SHOULD BE DELETED - BELONG ELSEWHERE #10 WHIT0140 1819-1899 HAS LOW CORRELATION SHOULD HAVE MORE SERIES ALL FLAGS = LOW CORRELATIONS WITH MASTER DATA SET COULD BE IMPROVED PART 5: CORRELATION OF SERIES BY SEGMENTS: 16:08 Mon 02 SEP 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 1775 1800 1825 1850 1875 1900 1925 1950 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 WHIT0010 1850 1986 .56 .69 .69 .67 .63 2 WHIT0030 1880 1976 .61 .66 .47 .44 3 WHIT0040 1890 1986 .37 .45 .48 .54 4 WHIT0050 1864 1986 .16B .20B .33A .20A .46 5 WHIT0060 1791 1986 .64 .59 .64 .60 .41B .41 .32B .39B 6 WHIT0070 1859 1986 .63 .63 .60 .48 .63 7 WHIT0080 1868 1986 .64 .46 .43 .46 .54 8 WHIT0120 1873 1986 .31A .32A .40 .57 .58 9 WHIT0130 1828 1986 .20B-.02B .00B .25A .08B .12B 10 WHIT0140 1819 1986 .17B .15B .18B .44 .49 .29A .49 11 WHIT0150 1826 1986 .55 .66 .68 .53 .42 .50 12 WHITCH00 1791 1986 .77 .75 .83 .88 .94 .97 .94 .93 PART 7: DESCRIPTIVE STATISTICS: 16:08 Mon 02 SEP 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 WHIT0010 1850 1986 137 5 0 0.624 0.58 1.16 0.206 0.795 0.162 2.23 0.409 -0.039 2 2 WHIT0030 1880 1976 97 4 0 0.521 0.63 1.44 0.297 0.886 0.180 2.04 0.381 -0.055 2 3 WHIT0040 1890 1986 97 4 0 0.465 0.83 1.43 0.216 0.742 0.144 1.89 0.287 -0.018 1 4 WHIT0050 1864 1986 123 5 4 0.289 0.85 1.57 0.310 0.794 0.185 2.05 0.369 -0.020 1 5 WHIT0060 1791 1986 196 8 3 0.527 0.48 1.47 0.213 0.842 0.193 2.08 0.320 -0.010 1 6 WHIT0070 1859 1986 128 5 0 0.609 0.72 1.36 0.166 0.749 0.121 1.92 0.273 -0.012 2 7 WHIT0080 1868 1986 119 5 0 0.517 0.66 1.61 0.247 0.738 0.192 2.27 0.403 0.012 2 8 WHIT0120 1873 1986 114 5 2 0.439 0.82 1.31 0.189 0.601 0.160 1.85 0.266 -0.029 1 9 WHIT0130 1828 1986 159 6 6 0.104 0.62 2.40 0.634 0.975 0.178 2.09 0.360 -0.058 2 10 WHIT0140 1819 1986 168 7 4 0.321 0.57 1.70 0.354 0.940 0.166 1.95 0.322 -0.043 2 11 WHIT0150 1826 1986 161 6 0 0.556 0.66 1.56 0.261 0.869 0.145 1.88 0.277 0.010 1 12 WHITCH00 1791 1986 196 8 0 0.823 0.65 1.26 0.187 0.847 0.127 2.02 0.374 -0.016 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1695 68 19 0.490 0.66 2.40 0.277 0.826 0.162 2.27 0.337 -0.023