Chronology file name : ARG157.CRN
Measurement file name : ARG157.RWL
Date checked : 20MAR25
Checked by : NOAA-Paleoclimatology
Beginning year : 1930
Ending year : 2003
Principal investigators: Ferrero Villalba
Site name : El Piquete - PIQ
Site location : Argentina
Species information : JGAU ARGENTINE WALNUT
Latitude : M -24
Longitude : 11-643
Elevation : 1900
Series intercorrelation: 0.569
Avg mean sensitivity : 0.528
Avg standard deviation : 0.878
Avg autocorrelation : 0.483
Number dated series : 22
Segment length tested : 50
Number problem segments: 4
Pct problem segments : 6.06
PART 5: CORRELATION OF SERIES BY SEGMENTS: arg157 12:03 Thu 20 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 1925 1950 1975
1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 pij01a 1930 2003 .47 .49 .61
2 pij01b 1930 2003 .55 .53 .55
3 pij02n 1930 2003 .73 .51 .48
4 pij03 1930 2003 .60 .52 .50
5 pij04a 1930 2003 .54 .64 .67
6 pij04b 1930 2003 .73 .68 .69
7 pij05c 1930 2003 .55 .48 .42
8 pij06 1930 2003 .53 .36 .26A
9 pij07a 1930 2003 .52 .46 .43
10 pij08a 1930 2003 .66 .51 .53
11 pij11a 1930 2003 .51 .55 .60
12 pij11b 1930 2003 .57 .67 .66
13 pij12a 1930 2003 .65 .51 .49
14 pij15 1930 2003 .39 .31A .28A
15 pij19a 1930 2003 .72 .56 .61
16 pij21a 1930 2003 .66 .67 .70
17 pij21b 1930 2003 .46 .41 .42
18 pij22b 1930 2003 .44 .37 .42
19 pij23a 1930 2003 .77 .65 .67
20 pij23b 1930 2003 .74 .62 .62
21 pij25a 1930 2003 .66 .52 .43
22 pij25d 1930 2003 .58 .45 .33A
Av segment correlation .59 .52 .52
PART 7: DESCRIPTIVE STATISTICS: arg157 12:03 Thu 20 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 pij01a 1930 2003 74 3 0 .515 1.19 3.20 .642 .353 .469 2.61 .563 .035 1
2 pij01b 1930 2003 74 3 0 .571 1.00 2.70 .564 .417 .477 2.85 .467 .069 1
3 pij02n 1930 2003 74 3 0 .585 .73 2.83 .615 .645 .479 2.54 .362 -.028 1
4 pij03 1930 2003 74 3 0 .587 .52 2.92 .484 .477 .539 2.94 .553 .030 1
5 pij04a 1930 2003 74 3 0 .623 .87 2.75 .700 .494 .588 2.78 .605 -.002 1
6 pij04b 1930 2003 74 3 0 .737 .83 3.00 .635 .486 .557 2.84 .537 -.010 1
7 pij05c 1930 2003 74 3 0 .581 1.86 6.16 1.415 .536 .518 2.60 .499 -.094 1
8 pij06 1930 2003 74 3 1 .457 .29 .88 .153 .468 .446 2.88 .580 -.120 1
9 pij07a 1930 2003 74 3 0 .486 .50 1.83 .355 .582 .490 2.76 .512 -.058 1
10 pij08a 1930 2003 74 3 0 .668 1.08 3.35 .803 .344 .634 2.78 .683 .044 1
11 pij11a 1930 2003 74 3 0 .528 1.86 7.77 1.511 .602 .621 2.66 .465 .010 5
12 pij11b 1930 2003 74 3 0 .608 1.55 7.39 1.479 .633 .554 2.73 .442 -.037 1
13 pij12a 1930 2003 74 3 0 .548 .52 1.75 .338 .132 .552 3.01 .554 -.014 1
14 pij15 1930 2003 74 3 2 .405 2.51 10.61 2.012 .628 .470 2.86 .556 .011 1
15 pij19a 1930 2003 74 3 0 .678 1.05 2.87 .674 .354 .571 2.90 .636 .029 1
16 pij21a 1930 2003 74 3 0 .693 1.53 4.67 1.105 .741 .474 2.66 .460 -.030 1
17 pij21b 1930 2003 74 3 0 .534 1.37 3.44 .696 .393 .460 2.50 .386 .018 1
18 pij22b 1930 2003 74 3 0 .355 1.83 5.28 1.153 .422 .518 3.08 .723 .101 1
19 pij23a 1930 2003 74 3 0 .738 1.29 4.59 1.083 .522 .593 2.63 .520 .013 1
20 pij23b 1930 2003 74 3 0 .662 .93 3.25 .892 .538 .660 2.91 .594 -.024 1
21 pij25a 1930 2003 74 3 0 .531 1.68 4.34 .844 .422 .420 2.62 .530 -.041 1
22 pij25d 1930 2003 74 3 1 .427 1.98 5.33 1.173 .432 .519 2.63 .499 -.026 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 1628 66 4 .569 1.23 10.61 .878 .483 .528 3.08 .533 -.006