Libongo, Cameroon - CMR002 Additional Site Information Giovanna Battipaglia Chronology file name : CMR002.CRN Measurement file name : CMR002.RWL Date checked : 11MAR22 Checked by : NOAA Paleoclimatology Beginning year : 1788 Ending year : 2010 Principal investigators: Giovanna Battipaglia Site name : Libongo Site location : Cameroon Species information : TRSC Latitude : 0215 Longitude : 01610 Elevation : 525M Series intercorrelation: 0.258 Avg mean sensitivity : 0.510 Avg standard deviation : 3.116 Avg autocorrelation : 0.491 Number dated series : 20 Segment length tested : 50 Number problem segments: 68 Pct problem segments : 64.15 PART 5: CORRELATION OF SERIES BY SEGMENTS: cmr002 13:35 Fri 11 Mar 2022 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 1775 1800 1825 1850 1875 1900 1925 1950 1975 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 A44_2 1898 2010 .55 .55 .69 .58 .45 2 A01_m 1923 2010 .33 .39 .12B .06B 3 A02_m 1918 2010 .40 .40 .47 .38 4 A03_m 1894 2010 .23B .23B .25B .23B .21A 5 A17_n 1911 2010 .15B .27B .40 .40 6 A21_m 1913 2010 .37 .42 .41 .41 7 A23_m 1913 2010 .10B .15B .30A .38 8 A28 1881 2010 .21B .31A .41 .34 .16B 9 A09 1841 2010 .22B .17B .35 .23B .46 .41 .30A 10 A04 1875 2010 .38 .21B .22A .15B .07B 11 A06 1788 2010 .35 .32A .39 .16B .42 .42 .35 .24B .25B 12 A14_m 1799 2010 .25B .23B .26A .04B .26A .00B .19B .40 .31A 13 A15 1884 2010 .04B .20B .34 .35 .32A 14 A20 1852 2010 .14B .25B .18B .21A .17B .23B 15 A22 1866 2010 -.07B .23B .26B .28B .45 .42 16 A36 1902 2010 .34 .33B .27B .03B 17 A38 1860 2010 .31B .44B .50 .16B .10B .26B 18 A43 1879 2010 .31A .36 .09B .09B .16B 19 A46 1860 2010 .24B .10B-.01B .13B .22B .12B 20 A35(Ay36 1928 2010 .12B .19A .36 Av segment correlation .30 .28 .29 .14 .29 .27 .29 .30 .26 PART 7: DESCRIPTIVE STATISTICS: cmr002 13:35 Fri 11 Mar 2022 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 A44_2 1898 2010 113 5 0 .548 4.98 26.77 4.775 .781 .390 3.03 .525 .012 1 2 A01_m 1923 2010 88 4 2 .191 6.27 13.60 2.708 .436 .373 2.69 .459 .035 1 3 A02_m 1918 2010 93 4 0 .414 7.01 17.69 3.290 .499 .377 2.73 .550 -.065 2 4 A03_m 1894 2010 117 5 5 .232 4.56 16.21 2.641 .344 .460 2.79 .495 .072 1 5 A17_n 1911 2010 100 4 2 .273 5.43 16.97 3.185 .462 .375 2.94 .550 -.023 1 6 A21_m 1913 2010 98 4 0 .390 5.60 13.77 3.315 .395 .489 3.02 .637 .004 1 7 A23_m 1913 2010 98 4 3 .244 5.42 17.50 2.855 .003 .507 2.97 .581 .032 1 8 A28 1881 2010 130 5 3 .241 5.04 14.27 2.930 .429 .514 2.77 .537 -.013 2 9 A09 1841 2010 170 7 4 .270 2.81 11.45 2.134 .492 .572 2.82 .373 .010 1 10 A04 1875 2010 136 5 4 .247 4.77 13.55 3.168 .423 .534 2.77 .539 .081 1 11 A06 1788 2010 223 9 4 .288 3.22 21.85 3.106 .638 .544 2.81 .532 -.037 1 12 A14_m 1799 2010 212 9 8 .185 3.47 18.94 2.791 .571 .550 3.06 .566 -.040 2 13 A15 1884 2010 127 5 3 .246 5.19 15.67 3.439 .671 .487 2.95 .524 -.027 2 14 A20 1852 2010 159 6 6 .188 4.11 12.49 2.983 .575 .540 2.76 .477 -.039 2 15 A22 1866 2010 145 6 4 .196 5.45 19.39 3.915 .547 .580 2.78 .436 -.019 1 16 A36 1902 2010 109 4 3 .209 5.51 14.20 3.005 .370 .494 2.74 .522 .039 1 17 A38 1860 2010 151 6 5 .295 4.89 18.09 3.774 .473 .562 2.79 .477 -.039 2 18 A43 1879 2010 132 5 4 .243 4.24 16.59 3.390 .537 .576 2.71 .367 .030 1 19 A46 1860 2010 151 6 6 .148 3.75 11.47 2.219 .405 .497 2.68 .449 .008 1 20 A35(Ay36 1928 2010 83 3 2 .241 5.83 14.34 3.347 .424 .564 2.78 .584 .009 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2635 106 68 .258 4.63 26.77 3.116 .491 .510 3.06 .504 -.002