Chronology file name : NONE Measurement file name : SWIT108.RWL Date checked : 26MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1785 Ending year : 1975 Principal investigators: F.H. SCHWEINGRUBER Site name : AROSA GR ARLENWALD SUD Site location : SWITZERLAND Species information : PCAB NORWAY SPRUCE Latitude : 4648N Longitude : 941E Elevation : 2000 M Series intercorrelation: 0.569 Avg mean sensitivity : 0.186 Avg standard deviation : 0.314 Avg autocorrelation : 0.815 Number dated series : 6 Segment length tested : 50 Number problem segments: 3 Pct problem segments : 6.67 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: #1 22306 1900-1975 HAS LOW CORRELATION NEEDS MORE SERIES PART 5: CORRELATION OF SERIES BY SEGMENTS: 10:39 Tue 26 MAR 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 22306 1793 1975 .50 .58 .56 .65 .65 .29B .14A .14A 2 22307 1858 1975 .60 .66 .71 .58 .58 3 22308 1785 1975 .43 .52 .60 .46 .44 .57 .66 .65 4 22309 1796 1975 .59 .63 .71 .68 .58 .68 .66 .65 5 22310 1789 1975 .49 .58 .52 .62 .78 .78 .59 .57 6 22312 1796 1975 .53 .57 .60 .63 .70 .79 .75 .75 PART 7: DESCRIPTIVE STATISTICS: 10:39 Tue 26 MAR 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 22306 1793 1975 183 8 3 0.429 0.49 1.80 0.395 0.938 0.209 2.06 0.338 -0.062 1 2 22307 1858 1975 118 5 0 0.603 0.72 2.05 0.299 0.830 0.176 1.96 0.352 -0.043 1 3 22308 1785 1975 191 8 0 0.519 0.67 1.52 0.317 0.872 0.193 2.03 0.321 -0.039 1 4 22309 1796 1975 180 8 0 0.633 0.97 2.50 0.407 0.847 0.167 2.16 0.430 -0.059 1 5 22310 1789 1975 187 8 0 0.584 0.85 2.01 0.241 0.577 0.185 1.90 0.298 -0.036 1 6 22312 1796 1975 180 8 0 0.661 0.62 1.34 0.222 0.837 0.179 2.02 0.331 -0.011 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1039 45 3 0.569 0.72 2.50 0.314 0.815 0.186 2.16 0.344 -0.042