Chronology file name : NONE Measurement file name : AZ552.RWL Date checked : 12JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1828 Ending year : 1983 Principal investigators: F.H. SCHWEINGRUBER Site name : FLYS PEAK, CHIRICAHUA MOUNTAINS Site location : ARIZONA, USA Species information : PCEN ENGELMANN SPRUCE Latitude : 3151N Longitude : 10918W Elevation : 2790 M Series intercorrelation: 0.714 Avg mean sensitivity : 0.267 Avg standard deviation : 1.115 Avg autocorrelation : 0.760 Number dated series : 9 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 4.88 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: COULD HAVE MORE SERIES EXCELLENT DATA SET #4 735032 1867-1900 HAS LOW CORRELATION PART 5: CORRELATION OF SERIES BY SEGMENTS: 14:05 Fri 12 JAN 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 1850 1875 1900 1925 1950 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 735011 1898 1983 .84 .84 .90 .89 2 735012 1887 1982 .78 .81 .88 .85 3 735031 1828 1983 .45 .67 .67 .67 .67 4 735032 1867 1983 .11B .28B .68 .78 .81 5 735041 1862 1983 .66 .63 .75 .84 .85 6 735042 1852 1982 .35 .54 .78 .84 .81 7 735051 1885 1983 .80 .84 .91 .90 8 735052 1880 1983 .63 .75 .90 .90 9 735061 1871 1983 .53 .62 .81 .86 .88 PART 7: DESCRIPTIVE STATISTICS: 14:05 Fri 12 JAN 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 735011 1898 1983 86 4 0 0.860 2.54 4.61 0.755 0.552 0.230 1.81 0.324 0.000 1 2 735012 1887 1982 96 4 0 0.810 2.50 4.03 0.668 0.513 0.233 2.09 0.462 0.011 1 3 735031 1828 1983 156 5 0 0.603 1.93 7.90 1.928 0.932 0.266 1.87 0.298 -0.045 3 4 735032 1867 1983 117 5 2 0.521 1.76 7.04 1.539 0.895 0.265 2.13 0.332 -0.016 2 5 735041 1862 1983 122 5 0 0.714 1.71 3.26 0.604 0.657 0.277 1.95 0.366 -0.021 1 6 735042 1852 1982 131 5 0 0.660 1.73 3.96 0.703 0.635 0.317 1.88 0.334 -0.048 1 7 735051 1885 1983 99 4 0 0.852 2.04 5.79 1.229 0.858 0.278 1.87 0.292 -0.029 1 8 735052 1880 1983 104 4 0 0.770 2.38 5.89 1.568 0.904 0.269 2.00 0.396 -0.015 2 9 735061 1871 1983 113 5 0 0.745 1.60 3.27 0.723 0.792 0.247 1.94 0.328 -0.040 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1024 41 2 0.714 1.98 7.90 1.115 0.760 0.267 2.13 0.345 -0.025