Chronology file name : AR030.CRN Measurement file name : AR030.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1736 Ending year : 1982 Principal investigators: D. STAHLE, E. COOK, G. JACOBY, SCHOENHOLTZ Site name : HOT SPRINGS Site location : ARKANSAS, USA Species information : PIEC SHORTLEAF PINE Latitude : 3431N Longitude : 9330W Elevation : 275 M Series intercorrelation: 0.645 Avg mean sensitivity : 0.302 Avg standard deviation : 0.634 Avg autocorrelation : 0.714 Number dated series : 29 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.47 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: #4 HOTO2B 1875-1924 HAS LOW CORRELATION EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:32 Mon 01 JUL 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 HOT01A 1777 1982 .73 .74 .64 .57 .49 .61 .72 .66 2 HOT01B 1776 1982 .66 .71 .70 .78 .59 .40 .63 .64 3 HOT02A 1804 1982 .69 .78 .70 .46 .42 .72 .84 4 HOT02B 1807 1982 .78 .78 .58 .34B .40 .63 .68 5 HOT03B 1848 1982 .73 .72 .41 .45 .74 .76 6 HOT03C 1859 1982 .68 .55 .60 .74 .75 7 HOT04A 1769 1982 .60 .72 .79 .63 .55 .45 .50 .69 .71 8 HOT04B 1790 1982 .65 .71 .63 .64 .64 .53 .60 .59 9 HOT05A 1736 1794 .77 .72 10 HOT05B 1736 1982 .81 .75 .64 .67 .71 .69 .59 .45 .64 .68 11 HOT06A 1769 1982 .80 .81 .82 .71 .58 .54 .59 .74 .81 12 HOT06B 1771 1982 .74 .75 .70 .69 .76 .55 .51 .78 .81 13 HOT07A 1779 1982 .53 .62 .57 .69 .56 .57 .76 .75 14 HOT07B 1776 1982 .46 .62 .58 .61 .64 .68 .72 .73 15 HOT08A 1748 1982 .82 .82 .62 .63 .72 .73 .68 .47 .67 .72 16 HOT09A 1840 1982 .70 .78 .52 .51 .74 .77 17 HOT09B 1839 1982 .66 .67 .48 .50 .64 .65 18 HOT10A 1800 1982 .70 .63 .55 .52 .42 .61 .77 19 HOT11A 1834 1982 .63 .57 .45 .44 .73 .72 20 HOT11B 1854 1982 .69 .42 .44 .81 .78 21 HOT13A 1776 1982 .77 .67 .66 .66 .51 .64 .69 .67 22 HOT13B 1796 1982 .79 .85 .78 .61 .48 .68 .80 .83 23 HOT13C 1824 1982 .80 .82 .59 .36 .57 .67 .71 24 HOT14A 1794 1982 .56 .60 .63 .70 .59 .60 .62 .64 25 HOT15A 1764 1982 .60 .65 .69 .63 .61 .46 .39 .49 .48 26 HOT16A 1844 1982 .56 .61 .63 .59 .49 .47 27 HOT16B 1778 1982 .58 .74 .70 .67 .60 .49 .66 .63 28 HOT17A 1775 1982 .56 .71 .72 .74 .73 .76 .76 .74 29 HOT17B 1790 1982 .62 .69 .78 .75 .65 .64 .72 .72 PART 7: DESCRIPTIVE STATISTICS: 23:32 Mon 01 JUL 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 HOT01A 1777 1982 206 8 0 0.648 1.20 2.83 0.648 0.767 0.313 1.92 0.286 -0.009 3 2 HOT01B 1776 1982 207 8 0 0.643 1.00 2.92 0.610 0.799 0.316 1.95 0.262 0.013 3 3 HOT02A 1804 1982 179 7 0 0.662 1.31 4.54 0.773 0.793 0.290 1.90 0.265 0.019 1 4 HOT02B 1807 1982 176 7 1 0.580 1.35 3.47 0.545 0.576 0.321 1.73 0.233 0.017 1 5 HOT03B 1848 1982 135 6 0 0.654 1.08 2.19 0.371 0.626 0.236 2.10 0.364 -0.006 1 6 HOT03C 1859 1982 124 5 0 0.703 1.01 1.93 0.324 0.471 0.244 2.05 0.332 0.041 1 7 HOT04A 1769 1982 214 9 0 0.608 0.99 3.70 0.555 0.727 0.264 2.07 0.279 -0.041 1 8 HOT04B 1790 1982 193 8 0 0.603 0.97 3.23 0.607 0.830 0.283 1.99 0.238 -0.011 5 9 HOT05A 1736 1794 59 2 0 0.736 1.75 3.49 0.719 0.532 0.334 2.06 0.396 0.017 1 10 HOT05B 1736 1982 247 10 0 0.683 1.04 3.46 0.721 0.843 0.247 2.08 0.405 0.028 1 11 HOT06A 1769 1982 214 9 0 0.713 1.02 3.59 0.817 0.865 0.259 2.11 0.355 -0.030 3 12 HOT06B 1771 1982 212 9 0 0.702 0.96 4.31 0.825 0.872 0.274 2.22 0.399 0.014 1 13 HOT07A 1779 1982 204 8 0 0.614 1.26 4.10 0.686 0.709 0.317 1.95 0.354 0.017 1 14 HOT07B 1776 1982 207 8 0 0.597 1.32 4.04 0.788 0.761 0.301 2.01 0.276 0.016 1 15 HOT08A 1748 1982 235 10 0 0.700 1.13 4.23 0.680 0.820 0.260 2.14 0.397 -0.037 1 16 HOT09A 1840 1982 143 6 0 0.634 1.77 4.51 0.833 0.651 0.314 1.94 0.239 0.013 1 17 HOT09B 1839 1982 144 6 0 0.593 1.47 3.27 0.636 0.661 0.292 1.94 0.275 0.034 1 18 HOT10A 1800 1982 183 7 0 0.601 1.11 2.61 0.551 0.568 0.397 1.93 0.280 -0.011 1 19 HOT11A 1834 1982 149 6 0 0.627 1.43 5.25 0.976 0.783 0.353 2.10 0.405 0.003 1 20 HOT11B 1854 1982 129 5 0 0.653 1.13 2.36 0.515 0.649 0.314 2.00 0.365 -0.019 1 21 HOT13A 1776 1982 207 8 0 0.673 1.09 3.82 0.660 0.783 0.277 2.13 0.324 0.021 2 22 HOT13B 1796 1982 187 8 0 0.730 0.91 3.00 0.445 0.646 0.300 2.00 0.334 0.014 1 23 HOT13C 1824 1982 159 7 0 0.638 0.81 3.11 0.416 0.705 0.295 2.24 0.395 0.011 1 24 HOT14A 1794 1982 189 8 0 0.615 1.09 3.16 0.571 0.770 0.315 1.89 0.271 -0.024 1 25 HOT15A 1764 1982 219 9 0 0.569 1.09 2.91 0.594 0.664 0.345 2.15 0.374 -0.028 1 26 HOT16A 1844 1982 139 6 0 0.523 1.19 2.73 0.476 0.383 0.334 2.09 0.390 0.007 1 27 HOT16B 1778 1982 205 8 0 0.625 1.13 3.80 0.616 0.657 0.335 2.09 0.290 -0.014 1 28 HOT17A 1775 1982 208 8 0 0.679 1.06 3.20 0.532 0.591 0.353 1.87 0.261 -0.014 1 29 HOT17B 1790 1982 193 8 0 0.702 1.33 3.49 0.696 0.722 0.313 1.99 0.324 0.007 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5266 214 1 0.645 1.15 5.25 0.634 0.714 0.302 2.24 0.321 0.000