Chronology file name : NONE Measurement file name : SWIT111.RWL Date checked : 26MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1792 Ending year : 1974 Principal investigators: F.H. SCHWEINGRUBER Site name : RIEDERALP VS ALETSCHWALD Site location : SWITZERLAND Species information : LADE EUROPEAN LARCH Latitude : 4624N Longitude : 801E Elevation : 2000 M Series intercorrelation: 0.664 Avg mean sensitivity : 0.236 Avg standard deviation : 0.388 Avg autocorrelation : 0.622 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: DATA SET COULD HAVE MORE SERIES EXCELLENT DATING PART 5: CORRELATION OF SERIES BY SEGMENTS: 10:41 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 1800 1825 1850 1875 1900 1925 1849 1874 1899 1924 1949 1974 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 22615 1813 1974 .53 .62 .63 .81 .86 .81 2 22616 1846 1974 .47 .50 .69 .82 .77 3 22617 1792 1974 .55 .64 .50 .49 .61 .61 4 22620 1866 1974 .67 .78 .84 .84 5 22739 1859 1974 .49 .60 .64 .68 6 22741 1849 1974 .44 .47 .73 .83 .79 7 22743 1849 1974 .47 .48 .68 .82 .84 8 22745 1832 1974 .57 .57 .80 .87 .81 PART 7: DESCRIPTIVE STATISTICS: 10:41 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 22615 1813 1974 162 6 0 0.686 0.88 1.67 0.274 0.528 0.250 2.02 0.383 -0.018 2 2 22616 1846 1974 129 5 0 0.678 1.35 2.39 0.413 0.618 0.208 2.02 0.390 -0.018 1 3 22617 1792 1974 183 6 0 0.542 0.99 2.62 0.481 0.704 0.299 2.09 0.386 -0.061 1 4 22620 1866 1974 109 4 0 0.739 1.24 2.03 0.325 0.578 0.190 2.02 0.278 0.038 2 5 22739 1859 1974 116 4 0 0.589 1.22 2.50 0.418 0.591 0.249 1.96 0.364 0.015 1 6 22741 1849 1974 126 5 0 0.689 1.08 1.75 0.296 0.570 0.210 1.96 0.423 0.068 1 7 22743 1849 1974 126 5 0 0.688 1.52 3.04 0.435 0.621 0.202 2.04 0.349 0.008 1 8 22745 1832 1974 143 5 0 0.727 1.08 2.70 0.437 0.731 0.242 1.88 0.331 -0.005 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1094 40 0 0.664 1.15 3.04 0.388 0.622 0.236 2.09 0.366 -0.002