Chronology file name : PRT003.CRN
Measurement file name : PRT003.RWL
Date checked : 07MAR25
Checked by : NOAA-Paleoclimatology
Beginning year : 1848
Ending year : 1937
Principal investigators: Costa Spiecker Graça
Site name : Chamusca
Site location : Portugal
Species information : QUSU CORK OAK
Latitude : 392
Longitude : 0 -823
Elevation : 122M
Series intercorrelation: 0.566
Avg mean sensitivity : 0.175
Avg standard deviation : 0.844
Avg autocorrelation : 0.899
Number dated series : 4
Segment length tested : 50
Number problem segments: 4
Pct problem segments : 25.00
PART 5: CORRELATION OF SERIES BY SEGMENTS: prt003 08:44 Fri 07 Mar 2025 Page 5
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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
1874 1899 1924 1949
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 CO001A 1848 1937 .70 .70 .62 .44
2 CO002A 1848 1937 .80 .79 .74 .53
3 CO003A 1848 1937 .02B .03B .16B .21A
4 CO004A 1848 1937 .92 .91 .89 .82
Av segment correlation .61 .61 .60 .50
PART 7: DESCRIPTIVE STATISTICS: prt003 08:44 Fri 07 Mar 2025 Page 6
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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 CO001A 1848 1937 90 4 0 .589 1.14 3.20 .777 .941 .160 2.46 .356 .014 1
2 CO002A 1848 1937 90 4 0 .670 1.15 3.40 .782 .900 .170 2.70 .526 -.045 1
3 CO003A 1848 1937 90 4 4 .128 1.01 6.40 1.046 .826 .230 2.82 .496 -.087 1
4 CO004A 1848 1937 90 4 0 .877 1.15 3.30 .773 .930 .143 2.79 .402 -.011 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 360 16 4 .566 1.11 6.40 .844 .899 .175 2.82 .445 -.032