Measurement file name : BOL023.RWL Date checked : 02JUL26 Checked by : NOAA-Paleoclimatology Beginning year : 1909 Ending year : 2002 Principal investigators: Brienen Site name : Riberalta Site location : Bolivia Species information : CECA CEDRELINGA CATENI Latitude : s174.0 Longitude : M -10 Elevation : formi Series intercorrelation: 0.109 Avg mean sensitivity : 0.664 Avg standard deviation : 2.678 Avg autocorrelation : 0.516 Number dated series : 22 Segment length tested : 50 Number problem segments: 64 Pct problem segments : 95.52 PART 5: CORRELATION OF SERIES BY SEGMENTS: bol023 12:20 Thu 02 Jul 2026 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 1900 1925 1950 1975 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 mm1023 1933 2001 -.06B .00B .11B 2 mm1100 1920 2002 .03B-.02B .19B .27A 3 mm1101 1920 2002 .18B .13B .09B .15B 4 mm1102 1920 2002 .21A .20A-.01B .10B 5 mm142a 1950 2002 .12B .25A 6 mm142b 1950 2002 -.01B .11B 7 mm161b 1935 2000 .10B-.10B-.03B 8 mm161c 1941 2000 .11B-.01B .10B 9 mm234a 1920 2002 -.18B-.19B .23A .27A 10 mm237a 1917 2001 .00B .07B .03B .16B 11 mm31a 1936 2002 .05B .03B .35 12 mm446a 1953 2002 -.06B 13 Mm464a 1932 2002 .28B .00B .09B 14 mm464b 1932 2002 .03B-.04B .20A 15 MM490a 1937 2001 -.01B .03B .09B 16 mm505a 1959 2001 .06B 17 mm592b 1923 2002 .09B .14B-.21B-.11B 18 mm72a 1909 2002 .12B .20B .21A .46 19 mm72b 1909 2002 .05B .14B .29B .37 20 mm767a 1949 2001 -.02B-.05B .01B 21 mm771a 1929 2002 .19B-.14B .01B 22 mm981b 1930 1999 .13B-.08B Av segment correlation .06 .08 .03 .16 PART 7: DESCRIPTIVE STATISTICS: bol023 12:20 Thu 02 Jul 2026 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 mm1023 1933 2001 69 3 3 .058 2.17 9.54 2.264 .528 .554 2.74 .508 -.092 1 2 mm1100 1920 2002 83 4 4 .106 2.64 9.74 2.668 .546 .603 2.76 .522 -.009 1 3 mm1101 1920 2002 83 4 4 .128 2.77 10.00 2.486 .668 .475 2.95 .651 -.029 1 4 mm1102 1920 2002 83 4 4 .165 2.94 9.05 2.248 .743 .344 2.80 .525 -.054 1 5 mm142a 1950 2002 53 2 2 .208 4.25 9.75 2.992 .268 .739 2.71 .582 .178 1 6 mm142b 1950 2002 53 2 2 .089 3.37 9.20 2.724 .502 .593 2.67 .507 .069 1 7 mm161b 1935 2000 66 3 3 .060 4.76 9.46 2.533 .714 .314 2.46 .396 -.071 1 8 mm161c 1941 2000 60 3 3 .121 4.02 9.00 2.979 .321 .754 2.62 .694 .001 1 9 mm234a 1920 2002 83 4 4 -.035 3.42 9.28 3.028 .332 .924 2.92 .620 .060 1 10 mm237a 1917 2001 85 4 4 .037 3.86 9.90 3.400 .608 .701 2.68 .460 .064 1 11 mm31a 1936 2002 67 3 2 .318 3.43 9.74 2.743 .540 .740 2.86 .443 -.022 1 12 mm446a 1953 2002 50 1 1 -.041 2.54 9.49 2.559 .342 .677 3.01 .526 .037 1 13 Mm464a 1932 2002 71 3 3 .217 2.76 9.90 2.174 .252 .794 3.18 .759 .088 1 14 mm464b 1932 2002 71 3 3 .120 2.69 9.90 2.636 .453 .786 3.19 .715 .029 1 15 MM490a 1937 2001 65 3 3 .120 3.19 9.53 3.125 .336 1.048 2.81 .566 -.071 2 16 mm505a 1959 2001 43 1 1 .060 3.57 9.02 2.945 .462 .908 2.86 .675 .097 1 17 mm592b 1923 2002 80 4 4 .003 3.13 9.01 2.617 .575 .692 3.16 .534 -.082 1 18 mm72a 1909 2002 94 4 3 .207 2.78 9.43 2.182 .687 .548 2.85 .480 -.006 1 19 mm72b 1909 2002 94 4 3 .160 3.16 9.43 2.657 .692 .581 2.57 .438 -.099 3 20 mm767a 1949 2001 53 3 3 .001 4.43 9.95 3.298 .355 .665 2.60 .400 -.072 1 21 mm771a 1929 2002 74 3 3 .136 2.66 9.72 2.909 .425 .901 2.90 .595 .046 1 22 mm981b 1930 1999 70 2 2 .097 3.05 9.62 2.207 .625 .479 2.72 .505 -.039 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1550 67 64 .109 3.21 10.00 2.678 .516 .664 3.19 .547 -.004