Chronology file name : NONE Measurement file name : AK8.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1923 Ending year : 1987 Principal investigators: KLAUS F. KAISER Site name : RUSSELFJORD, SOUTHERN END Site location : ALAKSA, USA Species information : PCSI SITKA SPRUCE Latitude : 5936N Longitude : 13922W Elevation : 3 M Series intercorrelation: 0.499 Avg mean sensitivity : 0.151 Avg standard deviation : 0.610 Avg autocorrelation : 0.924 Number dated series : 8 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 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: VERY SHORT DATA SET, BUT OK PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:12 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 1925 1950 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 RUFI2181 1930 1986 .41 .40 2 RUFI2191 1942 1987 .46 3 RUFI2201 1944 1986 .51 4 RUFI2211 1933 1986 .39 .37 5 RUFI2221 1942 1986 .55 6 RUFI2231 1940 1986 .51 7 RUFI2241 1936 1987 .38 .38 8 RUFJ2BCH 1923 1987 .90 .78 PART 7: DESCRIPTIVE STATISTICS: 23:12 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 RUFI2181 1930 1986 57 2 0 0.427 0.76 1.74 0.376 0.915 0.143 1.87 0.315 -0.053 2 2 RUFI2191 1942 1987 46 1 0 0.464 0.64 1.68 0.433 0.931 0.188 2.06 0.367 0.034 1 3 RUFI2201 1944 1986 43 1 0 0.512 1.33 2.71 0.470 0.815 0.143 2.17 0.481 0.098 1 4 RUFI2211 1933 1986 54 2 0 0.385 1.06 2.37 0.652 0.954 0.150 2.15 0.430 -0.018 1 5 RUFI2221 1942 1986 45 1 0 0.553 1.03 3.10 0.632 0.941 0.168 1.83 0.372 0.067 2 6 RUFI2231 1940 1986 47 1 0 0.507 1.22 3.16 0.828 0.931 0.166 1.86 0.337 -0.031 2 7 RUFI2241 1936 1987 52 2 0 0.367 1.23 3.32 0.917 0.950 0.146 1.86 0.338 -0.054 1 8 RUFJ2BCH 1923 1987 65 2 0 0.764 1.12 2.32 0.578 0.939 0.122 2.01 0.420 0.081 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 409 12 0 0.499 1.05 3.32 0.610 0.924 0.151 2.17 0.382 0.014