Chronology file name : SD013.CRN Measurement file name : SD013.RWL Date checked : 02SEP96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1733 Ending year : 1991 Principal investigators: MEKO, SIEG Site name : HANKINS GROUP Site location : SOUTH DAKOTA, USA Species information : QUMA BUR OAK Latitude : 4420N Longitude : 10341W Elevation : 1520 M Series intercorrelation: 0.435 Avg mean sensitivity : 0.226 Avg standard deviation : 0.380 Avg autocorrelation : 0.653 Number dated series : 12 Segment length tested : 50 Number problem segments: 16 Pct problem segments : 29.09 Are there obvious misdated series? YES Number possible misdated series : 2 Percent misdated series : 16.67 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: SHOULD HAVE MORE SERIES CHRONOLOGY NOT RELIABLE BEFORE 1875 - #1 HNK01A, #10 WIL01A NOTE: CHRONOLOGY TRUNCATED AT 1875, WHILE RING WIDTH DATA EXTENDS TO 1733 - IS OK BACK TO 1875 PART 5: CORRELATION OF SERIES BY SEGMENTS: 15:24 Mon 02 SEP 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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 HNK01A 1735 1990 .09B .01B .14B .11B-.06B .20B .51 .54 .63 .68 2 HNK02A 1900 1990 .51 .61 .45 3 ORC01A 1929 1990 .33 .52 4 ORC02A 1908 1990 .50 .65 .62 5 ORC03A 1900 1990 .69 .74 .67 6 ORC04A 1878 1990 .35B .68 .77 .74 7 ORD01A 1883 1990 .22B .27A .55 .52 8 SNY01A 1880 1990 .37 .65 .69 .55 9 SNY02A 1877 1990 .55 .66 .76 .76 10 WIL01A 1733 1990 .09B .01B .14B .11B-.06B .23B .56 .62 .45 .41 11 WIL02A 1886 1990 .46 .50 .55 .60 12 WIL03A 1883 1991 .58 .55 .47 .07B PART 7: DESCRIPTIVE STATISTICS: 15:24 Mon 02 SEP 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 HNK01A 1735 1990 256 10 6 0.264 0.59 1.45 0.263 0.748 0.236 2.03 0.350 -0.028 1 2 HNK02A 1900 1990 91 3 0 0.478 0.87 1.69 0.355 0.716 0.242 1.83 0.308 -0.028 1 3 ORC01A 1929 1990 62 2 0 0.460 2.00 3.65 0.656 0.688 0.213 1.95 0.430 -0.057 1 4 ORC02A 1908 1990 83 3 0 0.567 1.80 3.09 0.588 0.650 0.222 2.20 0.423 0.078 1 5 ORC03A 1900 1990 91 3 0 0.705 1.84 4.13 0.632 0.719 0.189 2.02 0.396 -0.024 1 6 ORC04A 1878 1990 113 4 1 0.583 1.06 2.11 0.435 0.686 0.240 2.18 0.413 0.030 1 7 ORD01A 1883 1990 108 4 2 0.396 1.44 4.05 0.616 0.640 0.261 1.87 0.273 -0.026 1 8 SNY01A 1880 1990 111 4 0 0.518 0.98 1.50 0.213 0.471 0.182 2.11 0.386 -0.033 1 9 SNY02A 1877 1990 114 4 0 0.695 1.10 2.23 0.383 0.711 0.194 1.98 0.336 0.000 1 10 WIL01A 1733 1990 258 10 6 0.241 0.52 1.01 0.143 0.535 0.199 2.02 0.338 -0.029 1 11 WIL02A 1886 1990 105 4 0 0.541 1.06 2.86 0.529 0.712 0.275 2.26 0.381 -0.035 1 12 WIL03A 1883 1991 109 4 1 0.347 1.08 2.59 0.438 0.629 0.274 2.02 0.458 -0.013 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1501 55 16 0.435 1.03 4.13 0.380 0.653 0.226 2.26 0.366 -0.016