Chronology file name : BGD004.CRN
Measurement file name : BGD004.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1935
Ending year : 2012
Principal investigators: Maxwell Harley
Site name : Sunderbans
Site location : Bangladesh
Species information : HEFO HERITIERA FOMES
Latitude : 223
Longitude : 4 9016
Elevation : 2.0M
Series intercorrelation: 0.345
Avg mean sensitivity : 0.371
Avg standard deviation : 1.774
Avg autocorrelation : 0.492
Number dated series : 14
Segment length tested : 50
Number problem segments: 10
Pct problem segments : 41.67
PART 5: CORRELATION OF SERIES BY SEGMENTS: BGD004 22:04 Thu 16 Jan 2025 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 1925 1950 1975
1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 SMK01A 1935 2011 .31A .36 .28A
2 SMK01b 1948 2011 .37 .39 .23B
3 SMK02B 1956 2012 .35 .23A
4 SMK03A 1968 2012 .38
5 SMK03B 1958 2012 .48 .43
6 SMK06B 1949 2009 .44 .39 .31A
7 SMK06A 1965 2012 .34
8 SMK08B 1954 2012 .32A .28B
9 SMK09A 1976 2012 .35
10 SMK10A 1978 2010 .40
11 SMK11A 1971 2012 .28A
12 SMK11B 1979 2005 .53
13 SMK12B 1972 2008 .33
14 SMK07B 1960 2012 .21B .20B
Av segment correlation .37 .35 .32
PART 7: DESCRIPTIVE STATISTICS: BGD004 22:04 Thu 16 Jan 2025 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 SMK01A 1935 2011 77 3 2 .333 2.59 6.79 1.377 .418 .422 2.78 .510 .005 1
2 SMK01b 1948 2011 64 3 1 .377 2.92 6.51 1.371 .534 .357 2.81 .561 -.049 1
3 SMK02B 1956 2012 57 2 1 .289 2.62 6.50 1.270 .379 .424 2.72 .606 .050 1
4 SMK03A 1968 2012 45 1 0 .384 3.55 7.77 1.874 .494 .427 2.72 .548 -.022 1
5 SMK03B 1958 2012 55 2 0 .428 2.34 4.71 .842 .333 .303 2.66 .515 .044 1
6 SMK06B 1949 2009 61 3 1 .365 3.47 9.86 2.351 .674 .371 2.91 .616 .132 1
7 SMK06A 1965 2012 48 1 0 .338 3.09 8.07 1.428 .341 .363 2.82 .547 .008 1
8 SMK08B 1954 2012 59 2 2 .308 3.89 11.00 2.236 .600 .373 2.76 .621 -.140 1
9 SMK09A 1976 2012 37 1 0 .350 3.73 8.62 1.703 .314 .409 2.73 .570 .016 1
10 SMK10A 1978 2010 33 1 0 .397 3.07 14.79 2.963 .754 .355 2.86 .664 .071 1
11 SMK11A 1971 2012 42 1 1 .277 3.64 9.03 1.665 .581 .351 2.70 .563 -.083 1
12 SMK11B 1979 2005 27 1 0 .531 5.99 10.66 2.241 .338 .323 2.91 .833 .010 1
13 SMK12B 1972 2008 37 1 0 .333 5.84 14.94 2.996 .516 .345 2.76 .651 .005 1
14 SMK07B 1960 2012 53 2 2 .212 3.90 8.24 1.701 .595 .323 2.55 .459 -.058 2
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 695 24 10 .345 3.44 14.94 1.774 .492 .371 2.91 .577 -.002