Chronology file name : SD003.CRN Measurement file name : SD003.RWL Date checked : 02SEP96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1751 Ending year : 1990 Principal investigators: MEKO, SIEG Site name : BLAIR Site location : SOUTH DAKOTA, USA Species information : QUMA BUR OAK Latitude : 4420N Longitude : 10326W Elevation : 1097 M Series intercorrelation: 0.599 Avg mean sensitivity : 0.232 Avg standard deviation : 0.475 Avg autocorrelation : 0.610 Number dated series : 13 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 6.49 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: ALL FLAGS = LOW CORRELATIONS WITH MASTER COULD HAVE MORE SERIES EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 15:15 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 1750 1775 1800 1825 1850 1875 1900 1925 1950 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BLR01A 1753 1990 .55 .77 .80 .79 .74 .77 .82 .69 .66 2 BLR01B 1868 1990 .66 .71 .82 .78 .75 3 BLR02A 1785 1990 .69 .81 .82 .67 .70 .85 .89 .58 4 BLR03B 1856 1990 .41 .71 .72 .72 .71 5 BLR04A 1878 1990 .58 .75 .78 .71 6 BLR05A 1820 1990 .56 .56 .50 .73 .75 .59 .58 7 BLR05B 1856 1990 .50 .56 .68 .55 .59 8 BLR06B 1916 1990 .58 .59 .37B 9 BLR07A 1751 1990 .66 .67 .56 .29A .15B .41 .41 .46 .57 10 BLR07B 1829 1990 .25A .29B .38 .42 .52 .61 11 BLR07F 1760 1829 .67 .50 .42 12 BLR08A 1893 1990 .73 .78 .69 .58 13 BLR09A 1769 1990 .70 .69 .77 .64 .50 .49 .48 .61 .54 PART 7: DESCRIPTIVE STATISTICS: 15:15 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 BLR01A 1753 1990 238 9 0 0.693 1.41 3.05 0.499 0.685 0.233 1.99 0.289 0.005 2 2 BLR01B 1868 1990 123 5 0 0.740 1.61 2.76 0.502 0.699 0.189 2.07 0.397 -0.009 2 3 BLR02A 1785 1990 206 8 0 0.719 1.33 2.41 0.374 0.574 0.214 1.84 0.274 -0.021 1 4 BLR03B 1856 1990 135 5 0 0.630 1.45 2.88 0.418 0.497 0.229 1.90 0.281 0.021 2 5 BLR04A 1878 1990 113 4 0 0.678 1.46 2.49 0.359 0.470 0.203 1.97 0.318 -0.037 2 6 BLR05A 1820 1990 171 7 0 0.604 1.01 2.46 0.398 0.487 0.292 2.08 0.394 -0.013 2 7 BLR05B 1856 1990 135 5 0 0.573 1.25 2.72 0.498 0.578 0.270 2.14 0.381 0.006 1 8 BLR06B 1916 1990 75 3 1 0.447 2.32 4.30 0.689 0.569 0.211 1.96 0.382 -0.032 1 9 BLR07A 1751 1990 240 9 2 0.466 1.07 2.31 0.432 0.748 0.222 1.98 0.308 0.020 1 10 BLR07B 1829 1990 162 6 2 0.430 0.97 2.16 0.289 0.519 0.223 2.28 0.424 -0.018 1 11 BLR07F 1760 1829 70 3 0 0.485 1.37 3.46 0.599 0.691 0.261 2.01 0.414 0.005 1 12 BLR08A 1893 1990 98 4 0 0.656 2.97 4.97 0.901 0.580 0.222 2.09 0.383 0.024 2 13 BLR09A 1769 1990 222 9 0 0.593 1.10 5.05 0.551 0.685 0.240 2.14 0.298 0.002 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1988 77 5 0.599 1.37 5.05 0.475 0.610 0.232 2.28 0.337 -0.002