Church of St Mary, Alton Barnes, Wiltshire, United Kingdom - BRIT073
Additional Site Information
Alison J. Arnold Robert E. Howard Cathy Tyers
NOTES:
14 samples represented by site sequence ALTBSQ01 which spans the period AD 1203-1372 uploaded.
Reference:
Arnold, A J, Howard, R E, & Tyers C. 2016.
Church of St Mary, Alton Barnes, Wiltshire: tree-ring analysis of timber.
HE Research Department Report 31/2016
Historic England website, Research results:
https://research.historicengland.org.uk/redirect.aspx?id=6600|Church%20of%20St%20Mary,%20Alton%20Barnes,%20Wiltshire:%20Tree-ring%20Analysis%20of%20Timbers
COFECHA output:
Chronology file name : BRIT073.CRN
Measurement file name : BRIT073.RWL
Date checked : 15NOV19
Checked by : B. Bauer
Beginning year : 1203
Ending year : 1372
Principal investigators: Alison J. Arnold Robert E. Howard Cathy Tyers
Site name : Church of St Mary
Site location : UK
Species information : QUSP OAK
Latitude : 5121
Longitude : -00151
Elevation : M
Series intercorrelation: 0.540
Avg mean sensitivity : 0.237
Avg standard deviation : 0.595
Avg autocorrelation : 0.722
Number dated series : 28
Segment length tested : 50
Number problem segments: 10
Pct problem segments : 9.80
PART 5: CORRELATION OF SERIES BY SEGMENTS: Church of St Mary 11:08 Fri 15 Nov 2019 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 1200 1225 1250 1275 1300 1325
1249 1274 1299 1324 1349 1374
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 ALTB01A 1285 1364 .63 .54 .53
2 ALTB01B 1285 1364 .66 .55 .53
3 ALTB02A 1256 1370 .54 .73 .63 .38
4 ALTB02B 1256 1370 .52 .69 .55 .40
5 ALTB03A 1292 1364 .45 .37 .59
6 ALTB03B 1292 1364 .47 .39 .48
7 ALTB04A 1320 1372 .63 .66
8 ALTB04B 1320 1372 .67 .68
9 ALTB05A 1225 1366 .59 .66 .63 .47 .37
10 ALTB05B 1225 1366 .61 .75 .73 .54 .44
11 ALTB06A 1203 1366 .81 .71 .71 .63 .48 .34
12 ALTB06B 1203 1366 .83 .71 .73 .65 .37 .28A
13 ALTB08A 1229 1349 .66 .66 .54 .37
14 ALTB08B 1229 1349 .61 .60 .40 .26B
15 ALTB09A 1226 1356 .69 .65 .43 .11B .15B
16 ALTB09B 1226 1356 .69 .68 .43 .10B .15B
17 ALTB11A 1241 1349 .79 .83 .70 .63
18 ALTB11B 1241 1349 .72 .83 .72 .64
19 ALTB12A 1211 1298 .79 .73 .75
20 ALTB12B 1211 1298 .73 .74 .73
21 ALTB13A 1262 1341 .48 .58 .51
22 ALTB13B 1262 1341 .55 .61 .49
23 ALTB14A 1235 1363 .66 .66 .47 -.08B-.16B
24 ALTB14B 1235 1363 .62 .61 .43 .04B-.05B
25 ALTB15A 1291 1355 .52 .43 .47
26 ALTB15B 1291 1355 .53 .44 .47
27 ALTB16A 1308 1354 .57
28 ALTB16B 1308 1355 .57
Av segment correlation .79 .68 .66 .57 .43 .37
PART 7: DESCRIPTIVE STATISTICS: Church of St Mary 11:08 Fri 15 Nov 2019 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 ALTB01A 1285 1364 80 3 0 .608 1.41 2.92 .587 .589 .301 2.84 .548 .035 1
2 ALTB01B 1285 1364 80 3 0 .604 1.41 2.94 .574 .605 .280 2.60 .450 .005 1
3 ALTB02A 1256 1370 115 4 0 .475 1.38 3.63 .858 .846 .241 2.63 .462 -.027 1
4 ALTB02B 1256 1370 115 4 0 .486 1.38 3.65 .855 .854 .235 2.68 .449 -.048 1
5 ALTB03A 1292 1364 73 3 0 .505 1.24 3.00 .580 .641 .250 2.94 .574 .007 3
6 ALTB03B 1292 1364 73 3 0 .463 1.23 3.12 .578 .642 .258 2.77 .524 -.077 2
7 ALTB04A 1320 1372 53 2 0 .657 2.26 4.52 .800 .763 .183 2.62 .441 .051 1
8 ALTB04B 1320 1372 53 2 0 .672 2.26 4.54 .800 .752 .180 2.63 .444 .082 1
9 ALTB05A 1225 1366 142 5 0 .527 1.28 3.57 .698 .741 .270 2.74 .435 -.029 4
10 ALTB05B 1225 1366 142 5 0 .579 1.29 3.59 .696 .736 .265 2.72 .423 -.047 2
11 ALTB06A 1203 1366 164 6 0 .614 1.18 3.62 .733 .772 .272 2.64 .398 -.014 5
12 ALTB06B 1203 1366 164 6 1 .625 1.19 3.30 .719 .790 .256 2.62 .380 -.017 4
13 ALTB08A 1229 1349 121 4 0 .519 .74 1.62 .224 .578 .219 2.71 .552 -.004 2
14 ALTB08B 1229 1349 121 4 1 .444 .75 1.57 .223 .630 .204 2.67 .459 -.007 2
15 ALTB09A 1226 1356 131 5 2 .465 .92 2.66 .439 .789 .196 2.93 .520 .077 1
16 ALTB09B 1226 1356 131 5 2 .473 .92 2.67 .436 .792 .198 2.94 .547 .057 1
17 ALTB11A 1241 1349 109 4 0 .675 1.32 2.70 .447 .587 .234 2.79 .496 -.056 2
18 ALTB11B 1241 1349 109 4 0 .662 1.32 2.55 .436 .601 .226 2.72 .475 -.079 2
19 ALTB12A 1211 1298 88 3 0 .759 1.70 4.55 .721 .672 .252 2.85 .554 .075 1
20 ALTB12B 1211 1298 88 3 0 .712 1.70 4.85 .735 .637 .270 2.72 .524 .069 1
21 ALTB13A 1262 1341 80 3 0 .524 1.15 2.26 .370 .864 .125 2.72 .581 .085 1
22 ALTB13B 1262 1341 80 3 0 .546 1.13 2.29 .366 .843 .152 2.77 .675 -.033 1
23 ALTB14A 1235 1363 129 5 2 .303 1.12 3.69 .662 .783 .254 2.76 .395 -.026 4
24 ALTB14B 1235 1363 129 5 2 .364 1.10 3.60 .666 .794 .260 2.83 .551 .003 7
25 ALTB15A 1291 1355 65 3 0 .463 1.94 4.04 .734 .725 .235 2.36 .490 -.102 1
26 ALTB15B 1291 1355 65 3 0 .476 1.95 3.93 .738 .695 .250 2.38 .403 -.065 1
27 ALTB16A 1308 1354 47 1 0 .565 1.07 3.19 .514 .560 .260 2.65 .649 .096 1
28 ALTB16B 1308 1355 48 1 0 .571 1.08 3.03 .520 .636 .255 2.62 .546 .069 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 2795 102 10 .540 1.27 4.85 .595 .722 .237 2.94 .487 -.002