Hemmed in Hollow (Cedar), Arkansas - AR055 Additional Site Information D.W. Stahle M.D. Therrell M.K. Cleaveland Includes Kyles Landing cedar (KYC cores); KYC site very close to HHC Purpose of Collection: Climatology Measurement type: Total ring width 1st Detrending method: Negative exponential; if cannot be fitted, then fit a regression line of any slope. 2nd Detrending method: If exp. is fitted, then a cubic spline with half power cutoff equal to series length is fitted; if the exp. cannot be fitted and a regression line is, then a spline with half power cutoff equal to 67% of the series length is fitted; In no case is a spline with half power cutoff less than 100 years fitted. Location of core material: Stored in U. of Arkansas Tree-Ring Lab; Part of the U. of Arkansas Museum collections, Accession No. 83-183. COFECHA output: Chronology file name : AR055.CRN Measurement file name : AR055.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1359 Ending year : 1992 Principal investigators: D.W. Stahle M.D. Therrell M.K. Cleaveland Site name : Hemmed in Hollow Site location : Arkansas Species information : JUVI EASTERN RED-CEDAR Latitude : 3604 Longitude : -09318 Elevation : 550M Series intercorrelation: 0.563 Avg mean sensitivity : 0.346 Avg standard deviation : 0.246 Avg autocorrelation : 0.618 Number dated series : 50 Segment length tested : 50 Number problem segments: 21 Pct problem segments : 4.53 PART 5: CORRELATION OF SERIES BY SEGMENTS: ar055.rwl 14:03 Thu 10 Mar 2005 Page 5 ------------------------------------------------------------------------------------------------------------------------------------ Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 HHC01B 1650 1950 .59 .64 .57 .60 .63 .61 .55 .46 2 HHC01C 1680 1989 .58 .59 .58 .48 .60 .66 .57 3 HHC03A 1680 1992 .59 .64 .73 .69 .64 .63 .65 4 HHC03B 1808 1970 .79 .82 5 HHC03C 1769 1906 .74 .73 .70 .81 6 HHC07B 1800 1992 .34 .21B 9 HHC12A 1763 1992 .65 .56 .58 .71 10 HHC12B 1763 1968 .50 .32A .44 .56 11 HHC30A 1761 1992 .49 .73 .74 .54 12 HHC30B 1771 1992 .58 .61 .67 .58 13 HHC33A 1719 1983 .68 .75 .70 .61 .62 .74 14 HHC33B 1768 1983 .49 .50 .63 .77 15 HHC40A 1772 1992 .71 .74 .72 .75 16 HHC40B 1787 1992 .64 .74 .73 17 HHC43A 1691 1992 .32A .25B .48 .59 .56 .31A .39 18 HHC43C 1700 1992 .22B .40 .52 .45 .44 .70 19 HHC44A 1809 1992 .72 .76 20 HHC45C 1780 1992 .69 .76 .80 22 HHC46A 1701 1992 .51 .48 .43 .30B .37 .67 23 HHC46B 1799 1992 .37 .37 .40 24 HHC50A 1799 1985 .50 .50 .46 25 HHC52A 1677 1920 .60 .60 .66 .46 .51 .75 .70 26 HHC52B 1677 1982 .43 .51 .43 .29B .47 .66 .72 27 HHC56A 1359 1854 .57 .54 .70 .71 .85 .86 .71 .61 .65 .65 .57 .50 .42 .43 .61 .62 .54 .53 .58 .59 28 HHC56B 1359 1734 .78 .79 .85 .83 .83 .76 .65 .71 .53 .37 .45 .40B .54 .61 .60 29 HHC56C 1359 1565 .77 .77 .84 .86 .82 .76 .72 .74 30 HHC57A 1611 1866 .45 .45 .55 .73 .58 .58 .69 .56 .53 .71 31 HHC57B 1611 1920 .57 .58 .64 .74 .59 .43 .53 .70 .62 .68 32 HHC59A 1600 1856 .43 .39 .40 .48B .59 .73 .77 .61 .49 .49 33 HHC59B 1600 1858 .25A .23A .25B .43B .58 .64 .61 .60 .54 .43 34 HHC67A 1516 1893 .61 .64 .67 .67 .69 .54 .55 .56 .62 .69 .54 .51 .53 .56 35 HHC67B 1516 1864 .76 .75 .78 .75 .52 .48 .63 .53 .58 .68 .50 .47 .56 .36 36 HHC67C 1516 1845 .65 .60 .62 .60 .51 .40 .51 .60 .56 .65 .60 .62 .63 37 HHC70A 1690 1930 .44 .38 .49 .52 .46 .52 .58 38 HHC70B 1690 1950 .49 .58 .70 .53 .48 .58 .43 39 KYC01A 1669 1863 .59 .59 .61 .63 .70 .66 .62 .64 40 KYC01B 1671 1849 .66 .63 .67 .63 .63 .68 .61 41 KYC01C 1682 1796 .61 .66 .69 .52 42 KYC02A 1758 1992 .63 .72 .54 .48 43 KYC04B 1784 1950 .41 .33 .44 44 KYC06A 1840 1992 .40 45 KYC14A 1666 1935 .53 .47 .55 .54 .60 .52 .45 .58 46 KYC14B 1666 1895 .40 .35 .40 .50 .59 .69 .56 .52 47 KYC14C 1666 1921 .50 .49 .48 .51 .64 .67 .65 .76 48 KYC20A 1701 1880 .25B .37 .48 .51 .35 .42 49 KYC20B 1701 1860 .39 .42 .34 .44 .54 .71 50 KYC20C 1701 1834 .61 .65 .52 .47 .48 Av segment correlation .71 .70 .80 .80 .83 .79 .68 .67 .65 .61 .49 .44 .52 .54 .53 .58 .57 .56 .57 .59 PART 5: CORRELATION OF SERIES BY SEGMENTS: ar055.rwl 14:03 Thu 10 Mar 2005 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .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 HHC01B 1650 1950 .42 .53 .60 .57 2 HHC01C 1680 1989 .59 .52 .54 .41 .40 3 HHC03A 1680 1992 .69 .63 .41 .40 .56 4 HHC03B 1808 1970 .84 .58 .54 .61 5 HHC03C 1769 1906 .78 .58 6 HHC07B 1800 1992 .19B .40 .48 .40 .35 7 HHC11A 1873 1992 .52 .53 .59 .61 .65 8 HHC11B 1866 1984 .59 .65 .66 .65 .67 9 HHC12A 1763 1992 .78 .67 .60 .51 .44 10 HHC12B 1763 1968 .52 .27A .25A .34 11 HHC30A 1761 1992 .54 .70 .70 .55 .46 12 HHC30B 1771 1992 .60 .74 .70 .64 .69 13 HHC33A 1719 1983 .78 .63 .39 .38 .49 14 HHC33B 1768 1983 .71 .63 .55 .44 .50 15 HHC40A 1772 1992 .65 .44 .52 .53 .66 16 HHC40B 1787 1992 .64 .40 .45 .57 .67 17 HHC43A 1691 1992 .50 .33 .34 .49 .61 18 HHC43C 1700 1992 .66 .55 .58 .33 .36 19 HHC44A 1809 1992 .69 .60 .64 .58 .56 20 HHC45C 1780 1992 .79 .73 .65 .68 .71 21 HHC45D 1896 1992 .67 .66 .47 .53 22 HHC46A 1701 1992 .69 .65 .47 .30A .51 23 HHC46B 1799 1992 .46 .54 .52 .41 .44 24 HHC50A 1799 1985 .51 .57 .50 .55 .71 25 HHC52A 1677 1920 .65 .57 26 HHC52B 1677 1982 .70 .61 .43 .31B .47 31 HHC57B 1611 1920 .62 .51 34 HHC67A 1516 1893 .48 37 HHC70A 1690 1930 .61 .35 .37 38 HHC70B 1690 1950 .48 .47 .33 .31A 42 KYC02A 1758 1992 .49 .52 .56 .52 .63 43 KYC04B 1784 1950 .65 .50 .35 .34 44 KYC06A 1840 1992 .39 .37 .34 .34 .65 45 KYC14A 1666 1935 .56 .61 .58 46 KYC14B 1666 1895 .57 47 KYC14C 1666 1921 .69 .53 48 KYC20A 1701 1880 .37 Av segment correlation .59 .55 .51 .47 .55 PART 7: DESCRIPTIVE STATISTICS: ar055.rwl 14:03 Thu 10 Mar 2005 Page 9 ------------------------------------------------------------------------------------------------------------------------------------ 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 HHC01B 1650 1950 301 12 0 .550 .27 1.18 .166 .685 .454 2.68 .418 .025 5 2 HHC01C 1680 1989 310 12 0 .528 .24 .74 .122 .481 .464 2.58 .382 -.033 3 3 HHC03A 1680 1992 313 12 0 .610 .60 1.57 .261 .563 .349 2.64 .441 -.009 1 4 HHC03B 1808 1970 163 6 0 .688 .60 1.61 .252 .522 .345 2.51 .325 -.007 1 5 HHC03C 1769 1906 138 6 0 .746 .65 1.44 .240 .573 .291 2.46 .346 -.001 3 6 HHC07B 1800 1992 193 7 2 .349 .94 3.07 .410 .530 .292 2.98 .487 -.025 2 7 HHC11A 1873 1992 120 5 0 .589 .42 1.22 .210 .738 .305 2.84 .466 -.007 1 8 HHC11B 1866 1984 119 5 0 .647 .71 2.25 .280 .314 .280 2.58 .391 -.022 1 9 HHC12A 1763 1992 230 9 0 .609 .37 2.48 .256 .629 .464 2.61 .409 -.029 1 10 HHC12B 1763 1968 206 8 3 .405 .39 1.18 .202 .597 .431 2.48 .349 -.027 2 11 HHC30A 1761 1992 232 9 0 .561 .89 2.51 .472 .572 .366 2.68 .377 .008 1 12 HHC30B 1771 1992 222 9 0 .642 .87 2.62 .424 .432 .383 2.66 .331 .007 1 13 HHC33A 1719 1983 265 11 0 .643 .43 1.06 .174 .646 .284 2.50 .287 .007 1 14 HHC33B 1768 1983 216 9 0 .607 .43 1.10 .194 .749 .269 2.55 .319 .009 1 15 HHC40A 1772 1992 221 9 0 .640 .59 1.40 .246 .764 .242 2.66 .394 -.018 1 16 HHC40B 1787 1992 206 8 0 .625 .66 1.34 .231 .688 .228 2.53 .402 -.022 1 17 HHC43A 1691 1992 302 12 3 .429 .74 2.21 .308 .664 .265 2.73 .401 -.053 3 18 HHC43C 1700 1992 293 11 1 .474 .66 2.24 .340 .677 .305 2.83 .375 -.008 1 19 HHC44A 1809 1992 184 7 0 .608 .61 1.74 .314 .623 .404 2.66 .429 .031 1 20 HHC45C 1780 1992 213 8 0 .727 .67 1.78 .365 .748 .323 2.71 .390 -.017 1 21 HHC45D 1896 1992 97 4 0 .606 .50 .96 .178 .457 .287 2.75 .399 -.037 2 22 HHC46A 1701 1992 292 11 2 .495 .59 1.45 .251 .718 .234 2.55 .370 .004 1 23 HHC46B 1799 1992 194 8 0 .469 .49 1.30 .293 .805 .304 2.54 .439 -.010 1 24 HHC50A 1799 1985 187 8 0 .558 .87 1.85 .307 .576 .264 2.59 .380 .015 1 25 HHC52A 1677 1920 244 9 0 .612 .65 2.75 .334 .542 .335 2.63 .358 -.014 1 26 HHC52B 1677 1982 306 12 2 .519 .61 2.62 .307 .625 .301 2.71 .420 -.010 1 27 HHC56A 1359 1854 496 20 0 .590 .36 1.34 .213 .620 .448 2.69 .299 -.026 1 28 HHC56B 1359 1734 376 15 1 .652 .40 1.34 .255 .756 .415 2.70 .433 -.027 1 29 HHC56C 1359 1565 207 8 0 .781 .44 1.27 .239 .661 .379 2.55 .392 -.035 1 30 HHC57A 1611 1866 256 10 0 .591 .47 1.29 .252 .677 .344 2.63 .385 -.010 1 31 HHC57B 1611 1920 310 12 0 .573 .43 1.21 .233 .652 .394 2.49 .283 -.032 1 32 HHC59A 1600 1856 257 10 1 .530 .49 1.53 .290 .668 .419 2.75 .461 .017 1 33 HHC59B 1600 1858 259 10 4 .429 .43 1.21 .216 .617 .374 2.65 .431 -.024 1 34 HHC67A 1516 1893 378 15 0 .580 .37 1.26 .182 .636 .350 2.62 .363 -.034 3 35 HHC67B 1516 1864 349 14 0 .579 .42 1.30 .203 .677 .329 2.69 .370 -.020 1 36 HHC67C 1516 1845 330 13 0 .571 .34 1.30 .179 .699 .366 2.55 .363 -.006 1 37 HHC70A 1690 1930 241 10 0 .467 .33 1.11 .167 .674 .323 2.55 .349 -.011 1 38 HHC70B 1690 1950 261 11 1 .518 .31 .73 .150 .655 .376 2.68 .358 .000 2 39 KYC01A 1669 1863 195 8 0 .620 .53 1.08 .181 .569 .262 2.68 .440 .021 1 40 KYC01B 1671 1849 179 7 0 .638 .56 1.12 .183 .482 .292 2.58 .442 .045 1 41 KYC01C 1682 1796 115 4 0 .578 .56 1.10 .172 .431 .260 2.59 .373 .036 1 42 KYC02A 1758 1992 235 9 0 .566 .75 2.56 .416 .695 .314 2.79 .462 .027 1 43 KYC04B 1784 1950 167 7 0 .420 .51 1.65 .231 .482 .361 2.58 .422 -.022 1 44 KYC06A 1840 1992 153 6 0 .471 .45 1.35 .235 .558 .359 2.49 .383 -.070 1 45 KYC14A 1666 1935 270 11 0 .552 .36 .99 .155 .393 .389 2.70 .397 -.007 3 46 KYC14B 1666 1895 230 9 0 .544 .32 1.00 .156 .502 .423 2.82 .371 -.014 3 47 KYC14C 1666 1921 256 10 0 .601 .33 .97 .153 .509 .398 2.49 .274 -.030 2 48 KYC20A 1701 1880 180 7 1 .385 .58 1.72 .310 .717 .280 2.75 .456 .035 1 PART 7: DESCRIPTIVE STATISTICS: ar055.rwl 14:03 Thu 10 Mar 2005 Page 10 ------------------------------------------------------------------------------------------------------------------------------------ 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 KYC20B 1701 1860 160 6 0 .532 .78 1.89 .249 .403 .242 2.54 .312 .041 1 50 KYC20C 1701 1834 134 5 0 .533 .64 2.01 .314 .698 .285 3.01 .538 -.020 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 11761 464 21 .563 .51 3.07 .246 .618 .346 3.01 .384 -.010