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
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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
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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