Terrapin Branch, Arkansas s - AR088 Additional Site Information Thomason Stahle Chronology file name : AR088.CRN Measurement file name : AR088.RWL Date checked : 17JAN24 Checked by : NOAA Paleoclimatology Beginning year : 1858 Ending year : 2022 Principal investigators: Thomason Stahle Site name : Terrapin Branch Site location : Arkansas Species information : PIEC SHORTLEAF PINE Latitude : 3550 Longitude : -9323 Elevation : 70M Series intercorrelation: 0.626 Avg mean sensitivity : 0.334 Avg standard deviation : 0.768 Avg autocorrelation : 0.733 Number dated series : 69 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 1.78 PART 5: CORRELATION OF SERIES BY SEGMENTS: ar088 17:29 Wed 17 Jan 2024 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 1850 1875 1900 1925 1950 1975 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 TER02A 1926 2022 .49 .63 .59 2 TER03A 1953 2022 .69 .63 3 TER04A 1959 2022 .52 .49 4 TER05A 1900 2022 .58 .72 .58 .52 5 TER06A 1953 2022 .53 .59 6 TER08A 1925 2022 .32A .54 .47 7 TER10A 1931 2022 .84 .67 .30A 8 TER11A 1925 2022 .56 .69 .73 9 TER12A 1890 1980 .32A .42 .47 .56 10 TER14A 1927 2022 .63 .51 .62 11 TER15A 1949 2022 .57 .57 .61 12 TER17A 1934 2022 .78 .77 .75 13 TER18A 1933 2021 .39 .68 .61 14 TER19A 1941 2022 .64 .64 .53 15 TER20A 1985 2022 .48 16 TER21A 1858 2022 .48 .49 .52 .61 .63 .55 17 TER23A 1930 2019 .74 .76 .81 18 TER24A 1930 2022 .46 .65 .53 19 TER26A 1968 2022 .43 .51 20 TER29A 1922 2022 .77 .77 .75 .74 21 TER30A 1918 2020 .71 .73 .79 .78 22 TER31A 1936 2022 .62 .65 .71 23 TER32A 1900 2022 .23A .71 .42 .48 24 TER33A 1913 2022 .44 .66 .61 .53 25 TER34A 1931 2022 .41 .64 .75 26 TER35A 1921 2022 .64 .65 .54 .70 27 TER36A 1867 2022 .42 .41 .55 .75 .66 .57 28 TER37A 1924 2022 .58 .60 .76 .78 29 TER38A 1900 2022 .49 .74 .61 .60 30 TER40A 1924 2022 .50 .52 .52 .36 31 TER41A 1941 2022 .77 .76 .72 32 TER43A 1884 2022 .47 .52 .67 .68 .76 33 TER44A 1976 2022 .60 34 TER46A 1975 2022 .53 35 TER48A 1925 2022 .81 .73 .68 36 TER49A 1930 2022 .76 .68 .55 37 TER50A 1932 1980 .72 38 TER52A 1927 2022 .87 .67 .68 39 TER53A 1925 2022 .79 .82 .80 40 TER54A 1940 2022 .78 .78 .72 41 TER55A 1923 2022 .71 .72 .79 .65 42 TER56A 1932 2022 .70 .63 .66 43 TER57A 1924 2022 .77 .78 .63 .47 44 TER58A 1932 2022 .72 .68 .63 45 TER59A 1935 2022 .63 .79 .81 46 TER62A 1923 1990 .65 .66 .84 47 TER63A 1945 2022 .48 .43 .38 48 TER64A 1923 2022 .66 .68 .78 .81 49 TER65A 1915 2022 .64 .68 .61 .69 50 TER66A 1930 2022 .70 .62 .66 51 TER67A 1923 1990 .69 .71 .66 52 TER68A 1929 2022 .87 .89 .86 53 TER69A 1920 2022 .64 .74 .75 .70 54 TER70A 1925 2022 .77 .83 .73 55 TER71A 1927 2022 .39 .69 .62 56 TER73A 1921 2021 .54 .69 .74 .63 57 TER74A 1926 2022 .59 .67 .69 58 TER75A 1924 2022 .54 .57 .68 .73 59 TER76A 1924 2022 .69 .71 .74 .62 60 TER77A 1927 2022 .65 .67 .61 61 TER80A 1922 2022 .67 .68 .81 .78 62 TER81A 1924 2021 .76 .75 .78 .74 63 TER83A 1927 2022 .73 .80 .80 64 TER86A 1922 2022 .60 .61 .74 .71 65 TER87A 1928 2022 .73 .80 .75 66 TER88A 1980 2021 .52 67 TER90A 1918 2022 .64 .77 .69 .70 68 TER91A 1871 1975 .40 .38 .53 .71 .69 69 TER92A 1941 2022 .75 .73 .80 Av segment correlation .43 .41 .60 .67 .68 .64 PART 7: DESCRIPTIVE STATISTICS: ar088 17:29 Wed 17 Jan 2024 Page 7 ------------------------------------------------------------------------------------------------------------------------------------ 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 TER02A 1926 2022 97 3 0 .550 .85 2.75 .619 .814 .394 2.64 .417 .047 1 2 TER03A 1953 2022 70 2 0 .651 1.11 2.91 .611 .743 .362 2.46 .489 -.036 1 3 TER04A 1959 2022 64 2 0 .552 .94 3.60 .578 .678 .402 2.46 .419 -.044 1 4 TER05A 1900 2022 123 4 0 .595 1.66 5.08 1.307 .894 .297 2.65 .559 .076 1 5 TER06A 1953 2022 70 2 0 .540 .72 1.41 .270 .418 .323 2.64 .564 -.004 3 6 TER08A 1925 2022 98 3 1 .371 .88 2.82 .580 .784 .289 2.51 .329 -.028 1 7 TER10A 1931 2022 92 3 1 .506 1.32 3.28 .767 .800 .281 2.57 .494 -.031 1 8 TER11A 1925 2022 98 3 0 .644 1.08 3.35 .819 .909 .299 2.65 .406 .054 1 9 TER12A 1890 1980 91 4 1 .473 .86 2.34 .507 .785 .292 2.71 .580 .063 1 10 TER14A 1927 2022 96 3 0 .624 1.36 3.37 .674 .704 .307 2.56 .396 -.017 2 11 TER15A 1949 2022 74 3 0 .606 .60 1.31 .256 .643 .289 2.91 .586 .025 1 12 TER17A 1934 2022 89 3 0 .740 2.39 5.16 1.027 .686 .273 2.56 .405 -.044 1 13 TER18A 1933 2021 89 3 0 .435 1.79 6.36 1.061 .676 .392 2.51 .316 .063 2 14 TER19A 1941 2022 82 3 0 .562 1.21 3.68 .955 .915 .330 2.72 .545 .038 2 15 TER20A 1985 2022 38 1 0 .475 1.01 2.21 .573 .698 .357 2.60 .588 .004 1 16 TER21A 1858 2022 165 6 0 .526 .97 4.76 .804 .696 .395 2.73 .471 -.088 2 17 TER23A 1930 2019 90 3 0 .778 1.32 3.47 .739 .687 .362 2.66 .536 .085 1 18 TER24A 1930 2022 93 3 0 .479 1.40 2.57 .467 .581 .269 2.67 .540 -.032 2 19 TER26A 1968 2022 55 2 0 .431 1.31 3.47 .822 .820 .355 2.69 .551 -.040 1 20 TER29A 1922 2022 101 4 0 .751 1.38 2.75 .519 .582 .287 2.73 .403 .042 1 21 TER30A 1918 2020 103 4 0 .749 1.18 2.11 .332 .396 .253 2.56 .374 -.022 1 22 TER31A 1936 2022 87 3 0 .673 1.23 2.21 .361 .419 .263 2.68 .609 -.048 2 23 TER32A 1900 2022 123 4 1 .404 .73 1.92 .386 .668 .337 2.57 .436 -.060 2 24 TER33A 1913 2022 110 4 0 .517 1.07 2.87 .585 .653 .360 2.78 .550 .042 1 25 TER34A 1931 2022 92 3 0 .561 .50 1.22 .245 .630 .347 2.83 .509 .041 1 26 TER35A 1921 2022 102 4 0 .664 1.03 2.66 .553 .653 .378 2.71 .463 -.017 3 27 TER36A 1867 2022 156 6 0 .552 .90 2.72 .436 .676 .283 2.82 .500 .037 3 28 TER37A 1924 2022 99 4 0 .690 .63 2.05 .400 .627 .405 2.88 .475 .025 1 29 TER38A 1900 2022 123 4 0 .596 1.02 1.74 .296 .465 .247 2.57 .418 .005 5 30 TER40A 1924 2022 99 4 0 .426 .92 2.13 .457 .749 .280 2.70 .489 -.110 3 31 TER41A 1941 2022 82 3 0 .746 1.15 2.45 .493 .658 .300 2.57 .463 -.084 2 32 TER43A 1884 2022 139 5 0 .636 .78 2.91 .506 .731 .362 2.82 .440 -.050 2 33 TER44A 1976 2022 47 1 0 .601 1.05 2.40 .544 .628 .376 2.80 .532 -.003 2 34 TER46A 1975 2022 48 1 0 .375 1.35 3.86 .827 .501 .522 2.72 .574 .036 1 35 TER48A 1925 2022 98 3 0 .742 1.28 2.64 .484 .624 .283 2.63 .517 .082 1 36 TER49A 1930 2022 93 3 0 .655 1.14 3.12 .722 .815 .335 2.74 .437 .046 1 37 TER50A 1932 1980 49 1 0 .716 1.19 3.10 .766 .819 .264 2.70 .559 .029 1 38 TER52A 1927 2022 96 3 0 .749 1.48 3.97 .818 .764 .334 2.48 .479 -.039 1 39 TER53A 1925 2022 98 3 0 .784 2.06 9.98 1.725 .818 .317 2.97 .536 .090 1 40 TER54A 1940 2022 83 3 0 .752 1.30 4.64 .699 .674 .269 2.77 .386 .038 1 41 TER55A 1923 2022 100 4 0 .679 1.52 6.08 1.266 .821 .364 2.85 .576 .098 1 42 TER56A 1932 2022 91 3 0 .700 .99 2.96 .595 .751 .388 2.80 .500 .057 1 43 TER57A 1924 2022 99 4 0 .617 1.23 3.33 .758 .836 .325 2.67 .562 -.014 2 44 TER58A 1932 2022 91 3 0 .695 .76 4.79 .843 .899 .401 2.79 .425 -.033 1 45 TER59A 1935 2022 88 3 0 .686 1.26 3.51 .937 .889 .312 2.69 .362 -.073 2 46 TER62A 1923 1990 68 3 0 .693 1.48 4.35 1.108 .847 .360 2.62 .524 .044 1 47 TER63A 1945 2022 78 3 0 .402 .63 2.02 .407 .699 .433 2.59 .402 -.027 1 48 TER64A 1923 2022 100 4 0 .739 1.28 4.97 .969 .844 .323 2.65 .473 -.009 1 PART 7: DESCRIPTIVE STATISTICS: ar088 17:29 Wed 17 Jan 2024 Page 8 ------------------------------------------------------------------------------------------------------------------------------------ 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 TER65A 1915 2022 108 4 0 .665 1.30 4.35 1.078 .903 .370 2.67 .542 .009 1 50 TER66A 1930 2022 93 3 0 .671 1.00 4.26 .792 .842 .269 2.74 .446 -.022 1 51 TER67A 1923 1990 68 3 0 .641 1.46 3.21 .987 .892 .304 2.53 .511 -.007 1 52 TER68A 1929 2022 94 3 0 .850 1.96 6.02 1.047 .796 .303 2.62 .533 .090 1 53 TER69A 1920 2022 103 4 0 .679 2.37 6.29 1.597 .892 .255 2.47 .451 -.006 3 54 TER70A 1925 2022 98 3 0 .744 1.55 5.10 1.164 .869 .280 2.63 .488 .022 1 55 TER71A 1927 2022 96 3 0 .524 .88 5.01 .949 .814 .451 2.70 .445 -.061 2 56 TER73A 1921 2021 101 4 0 .579 1.20 5.76 1.251 .861 .365 2.65 .434 .015 2 57 TER74A 1926 2022 97 3 0 .638 1.61 6.20 1.052 .701 .391 2.79 .547 .084 1 58 TER75A 1924 2022 99 4 0 .643 1.75 6.83 1.515 .873 .389 2.90 .554 -.019 1 59 TER76A 1924 2022 99 4 0 .653 1.28 6.89 1.349 .914 .285 2.67 .373 .007 1 60 TER77A 1927 2022 96 3 0 .619 1.24 3.29 .699 .819 .287 2.67 .521 -.050 5 61 TER80A 1922 2022 101 4 0 .727 1.43 3.12 .588 .594 .313 2.74 .549 .101 1 62 TER81A 1924 2021 98 4 0 .742 1.86 4.48 .838 .695 .268 2.51 .381 -.024 1 63 TER83A 1927 2022 96 3 0 .764 1.65 4.17 .958 .769 .313 2.66 .500 .028 1 64 TER86A 1922 2022 101 4 0 .636 .89 3.27 .838 .919 .491 2.75 .513 -.033 1 65 TER87A 1928 2022 95 3 0 .748 1.04 2.31 .452 .590 .327 2.62 .475 .033 1 66 TER88A 1980 2021 42 1 0 .524 .90 2.95 .715 .761 .398 2.52 .520 .095 1 67 TER90A 1918 2022 105 4 0 .664 1.37 3.44 .726 .712 .363 2.47 .401 .004 1 68 TER91A 1871 1975 105 5 0 .494 1.23 4.87 .838 .652 .478 2.69 .399 .032 1 69 TER92A 1941 2022 82 3 0 .760 2.18 3.77 .845 .595 .303 2.66 .596 .106 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6394 225 4 .626 1.24 9.98 .768 .733 .334 2.97 .479 .008