Sangamon River, Menard County, Illinois - IL022 Additional Site Information Therrell, M.D.; Meko M.D. NOTES: Lincolns New Salem State Historical Site, October 29th, 2014, Q. alba COFECHA output: Chronology file name : IL022.CRN Measurement file name : IL022.RWL Date checked : 06NOV19 Checked by : B. Bauer Beginning year : 1825 Ending year : 2014 Principal investigators: Matthew D. Therrell Site name : Sangamon River Site location : Illinois Species information : QUAL WHITE OAK Latitude : 3958 Longitude : -08951 Elevation : 178M Series intercorrelation: 0.740 Avg mean sensitivity : 0.251 Avg standard deviation : 0.606 Avg autocorrelation : 0.593 Number dated series : 26 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Sangamon River 16:04 Wed 06 Nov 2019 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 1825 1850 1875 1900 1925 1950 1975 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SAN01A 1959 2014 .62 .72 2 SAN01B 1967 2014 .71 3 SAN02A 1867 2014 .86 .84 .79 .86 .83 .76 4 SAN02B 1865 2014 .84 .83 .75 .77 .81 .78 5 SAN03A 1900 2014 .79 .85 .80 .68 6 SAN03B 1860 2014 .78 .84 .86 .81 .64 .58 7 SAN04A 1850 2014 .76 .81 .84 .78 .80 .85 8 SAN04B 1859 2014 .64 .74 .81 .80 .78 .74 9 SAN05A 1862 2014 .57 .67 .89 .79 .74 .70 10 SAN05B 1878 2014 .63 .76 .79 .77 .80 11 SAN06A 1852 2014 .70 .83 .78 .81 .83 .76 12 SAN06B 1839 2014 .69 .79 .86 .73 .74 .81 .77 13 SAN07A 1847 2014 .85 .85 .87 .88 .89 .89 .86 14 SAN07B 1861 2014 .39 .85 .84 .84 .82 .82 15 SAN08A 1864 2014 .82 .90 .88 .80 .81 .77 16 SAN08B 1846 2014 .73 .74 .87 .87 .75 .73 .73 17 SAN09A 1850 2014 .71 .77 .77 .84 .82 .78 18 SAN09B 1842 2014 .69 .78 .79 .79 .85 .87 .76 19 SAN10A 1950 2014 .71 .61 20 SAN10B 1983 2014 .48 21 SAN11A 1842 2014 .67 .78 .84 .82 .71 .69 .59 22 SAN11B 1900 2014 .88 .89 .81 .74 23 SAN13A 1830 2013 .55 .65 .70 .76 .76 .68 .45 24 SAN13B 1825 2014 .53 .69 .69 .56 .50 .61 .51 25 SAN14A 1888 2014 .80 .76 .86 .81 .69 26 SAN15A 1847 2014 .59 .64 .65 .71 .71 .71 .66 Av segment correlation .66 .72 .79 .80 .79 .76 .70 PART 7: DESCRIPTIVE STATISTICS: Sangamon River 16:04 Wed 06 Nov 2019 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 SAN01A 1959 2014 56 2 0 .622 .95 1.69 .297 .316 .252 2.85 .576 -.049 1 2 SAN01B 1967 2014 48 1 0 .705 1.58 3.21 .570 .486 .277 2.72 .567 -.036 1 3 SAN02A 1867 2014 148 6 0 .807 1.72 4.99 .695 .588 .276 2.75 .502 -.037 1 4 SAN02B 1865 2014 150 6 0 .788 1.59 3.17 .547 .538 .265 2.70 .510 .061 1 5 SAN03A 1900 2014 115 4 0 .749 1.95 20.08 1.925 .365 .285 2.91 .428 .032 1 6 SAN03B 1860 2014 155 6 0 .747 1.18 3.22 .492 .585 .268 2.90 .478 -.029 1 7 SAN04A 1850 2014 165 6 0 .796 1.51 4.08 .682 .643 .289 2.83 .494 -.008 1 8 SAN04B 1859 2014 156 6 0 .740 1.41 2.75 .550 .699 .251 2.56 .428 -.025 1 9 SAN05A 1862 2014 153 6 0 .720 1.65 3.11 .573 .575 .252 2.69 .418 .005 1 10 SAN05B 1878 2014 137 5 0 .731 1.79 3.33 .589 .572 .241 2.64 .364 .034 1 11 SAN06A 1852 2014 163 6 0 .773 1.09 3.95 .595 .829 .248 2.86 .621 .041 1 12 SAN06B 1839 2014 176 7 0 .769 1.20 2.86 .506 .732 .258 2.65 .434 .057 1 13 SAN07A 1847 2014 168 7 0 .866 1.53 3.39 .540 .451 .298 2.76 .559 .027 2 14 SAN07B 1861 2014 154 6 0 .713 1.57 2.87 .492 .403 .283 2.75 .561 -.038 2 15 SAN08A 1864 2014 151 6 0 .823 1.45 2.97 .475 .668 .223 2.68 .451 .029 1 16 SAN08B 1846 2014 169 7 0 .778 1.47 3.14 .461 .496 .246 2.69 .419 .003 1 17 SAN09A 1850 2014 165 6 0 .767 1.80 4.44 .669 .532 .285 2.87 .575 -.017 1 18 SAN09B 1842 2014 173 7 0 .787 1.42 3.93 .634 .649 .263 3.04 .565 .036 1 19 SAN10A 1950 2014 65 2 0 .661 .87 1.32 .184 .448 .187 2.61 .515 -.023 1 20 SAN10B 1983 2014 32 1 0 .482 1.22 3.44 .675 .753 .202 3.18 .729 -.312 1 21 SAN11A 1842 2014 173 7 0 .712 1.23 3.12 .425 .483 .254 2.85 .448 -.020 1 22 SAN11B 1900 2014 115 4 0 .815 1.25 2.82 .403 .451 .234 2.80 .526 -.059 1 23 SAN13A 1830 2013 184 7 0 .620 1.52 4.82 .810 .761 .209 2.69 .416 .070 1 24 SAN13B 1825 2014 190 7 0 .569 1.38 3.35 .509 .759 .175 2.55 .308 .020 1 25 SAN14A 1888 2014 127 5 0 .763 1.94 3.39 .516 .501 .216 2.50 .459 -.021 1 26 SAN15A 1847 2014 168 7 0 .654 1.67 7.42 .795 .718 .238 2.72 .433 -.066 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3656 140 0 .740 1.48 20.08 .606 .593 .251 3.18 .478 .001