Chronology file name : NONE Measurement file name : SWIT107.RWL Date checked : 26MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1690 Ending year : 1975 Principal investigators: F.H. SCHWEINGRUBER Site name : AROSA GR ROT TRITT NORD Site location : SWITZERLAND Species information : PCAB NORWAY SPRUCE Latitude : 4648N Longitude : 941E Elevation : 1940 M Series intercorrelation: 0.589 Avg mean sensitivity : 0.179 Avg standard deviation : 0.385 Avg autocorrelation : 0.757 Number dated series : 10 Segment length tested : 50 Number problem segments: 10 Pct problem segments : 12.82 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: DATA SET NOT RELIABLE PRIOR TO 1750 SAMPLE DEPTH SHOULD BE STRENGTHENED IN EARLY PART COULD BE IMPROVED 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 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 22313 1696 1975 .11B .14B .06B .26A .48 .60 .58 .54 .71 .75 .63 .59 2 22314 1847 1975 .38 .43 .47 .82 .81 .81 3 22315 1842 1975 .31B .32B .60 .75 .72 .76 4 22316 1826 1975 .45 .53 .62 .76 .76 .77 5 22418 1842 1975 .45B .49 .65 .60 .65 .68 6 22419 1759 1975 .71 .77 .81 .75 .78 .86 .90 .80 .81 7 22421 1690 1975 .11B .14B .12B .42 .65 .69 .61 .58 .68 .57 .52 .54 8 22422 1842 1975 .59 .55 .63 .76 .67 .68 9 22423 1817 1975 .73 .71 .60 .66 .74 .68 .67 10 22427 1793 1975 .51 .65 .72 .78 .79 .82 .76 .79 PART 7: DESCRIPTIVE STATISTICS: 10:39 Tue 26 MAR 1996 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 22313 1696 1975 280 12 4 0.419 0.95 2.29 0.408 0.819 0.219 2.07 0.398 -0.037 1 2 22314 1847 1975 129 6 0 0.636 1.10 2.62 0.438 0.774 0.204 2.03 0.388 -0.016 1 3 22315 1842 1975 134 6 2 0.569 1.01 2.19 0.266 0.502 0.204 2.14 0.388 -0.022 1 4 22316 1826 1975 150 6 0 0.618 1.05 1.87 0.331 0.639 0.203 2.15 0.394 -0.015 1 5 22418 1842 1975 134 6 1 0.578 1.42 2.31 0.270 0.573 0.137 2.00 0.276 -0.017 1 6 22419 1759 1975 217 9 0 0.782 1.26 2.32 0.404 0.779 0.180 1.87 0.304 -0.007 1 7 22421 1690 1975 286 12 3 0.444 0.88 2.49 0.428 0.886 0.172 1.96 0.330 -0.021 1 8 22422 1842 1975 134 6 0 0.636 0.76 1.36 0.169 0.667 0.139 2.03 0.375 -0.025 1 9 22423 1817 1975 159 7 0 0.674 1.21 2.63 0.348 0.792 0.137 2.04 0.302 -0.028 1 10 22427 1793 1975 183 8 0 0.702 1.46 3.25 0.627 0.879 0.172 2.07 0.384 -0.015 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1806 78 10 0.589 1.10 3.25 0.385 0.757 0.179 2.15 0.353 -0.021