Great Bidlake, Bridestone, Devon, United Kingdom - BRIT082 Additional Site Information Alison J. Arnold Robert E. Howard NOTES: The ring width series of the 9 samples represented by site sequence GBDASQ01 which spans the period AD 1681-1772 Reference: Arnold, A J and Howard, R E. 2001. Great Bidlake, Bridestone, Devon: tree-ring analysis of timbers. EH Research Department Report 13/2001 Historic England website, Research results: https://research.historicengland.org.uk/redirect.aspx?id=5960|Great%20Bidlake,%20Bridestowe,%20Devon:%20Tree-Ring%20Analysis%20of%20Timbers COFECHA output: Chronology file name : BRIT082.CRN Measurement file name : BRIT082.RWL Date checked : 15NOV19 Checked by : B. Bauer Beginning year : 1681 Ending year : 1772 Principal investigators: Alison J. Arnold Robert E. Howard Site name : Great Bidlake Site location : UK Species information : QUSP OAK Latitude : 5041 Longitude : -00408 Elevation : M Series intercorrelation: 0.663 Avg mean sensitivity : 0.254 Avg standard deviation : 0.669 Avg autocorrelation : 0.611 Number dated series : 18 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 4.76 PART 5: CORRELATION OF SERIES BY SEGMENTS: Great Bidlake 11:16 Fri 15 Nov 2019 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 1675 1700 1725 1724 1749 1774 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 GBD101A 1681 1767 .53 .26A .44 2 GBD101B 1681 1767 .55 .31B .53 3 GBD102A 1688 1772 .66 .50 .63 4 GBD102B 1688 1772 .68 .54 .66 5 GBD103A 1696 1772 .68 .67 .68 6 GBD103B 1696 1772 .64 .63 .67 7 GBD104A 1715 1768 .67 .67 8 GBD104B 1715 1768 .66 .65 9 GBD105A 1720 1772 .65 .68 10 GBD105B 1720 1772 .61 .65 11 GBD106A 1690 1772 .64 .74 .79 12 GBD106B 1690 1772 .68 .72 .76 13 GBD107A 1721 1772 .73 .73 14 GBD107B 1721 1772 .75 .76 15 GBD108A 1706 1760 .60 .58 16 GBD108B 1706 1760 .60 .58 17 GBD110A 1716 1765 .73 18 GBD110B 1716 1765 .74 Av segment correlation .63 .62 .65 PART 7: DESCRIPTIVE STATISTICS: Great Bidlake 11:16 Fri 15 Nov 2019 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 GBD101A 1681 1767 87 3 1 .562 1.27 3.68 .580 .683 .253 2.67 .484 -.074 2 2 GBD101B 1681 1767 87 3 1 .597 1.26 3.61 .568 .656 .260 2.70 .513 .029 1 3 GBD102A 1688 1772 85 3 0 .665 1.43 3.07 .488 .611 .234 2.68 .456 .028 1 4 GBD102B 1688 1772 85 3 0 .695 1.45 3.06 .471 .662 .218 2.73 .512 .075 1 5 GBD103A 1696 1772 77 3 0 .712 1.32 2.68 .498 .570 .264 2.60 .484 -.104 1 6 GBD103B 1696 1772 77 3 0 .690 1.32 2.72 .497 .570 .257 2.61 .486 -.089 1 7 GBD104A 1715 1768 54 2 0 .668 2.46 4.48 .713 .585 .212 2.68 .529 .062 1 8 GBD104B 1715 1768 54 2 0 .645 2.45 4.31 .703 .562 .214 2.68 .588 .020 1 9 GBD105A 1720 1772 53 2 0 .673 2.08 4.10 .660 .453 .260 2.69 .479 .028 1 10 GBD105B 1720 1772 53 2 0 .631 2.08 4.07 .654 .431 .269 2.87 .682 .035 1 11 GBD106A 1690 1772 83 3 0 .680 1.24 2.46 .461 .551 .259 3.07 .625 .058 1 12 GBD106B 1690 1772 83 3 0 .692 1.23 2.41 .465 .555 .261 2.98 .574 .034 1 13 GBD107A 1721 1772 52 2 0 .732 2.17 4.76 1.167 .673 .318 2.88 .604 .097 1 14 GBD107B 1721 1772 52 2 0 .759 2.16 4.81 1.156 .637 .315 2.88 .626 .088 1 15 GBD108A 1706 1760 55 2 0 .565 2.45 5.37 1.326 .732 .336 2.71 .571 -.026 1 16 GBD108B 1706 1760 55 2 0 .552 2.44 5.19 1.318 .743 .322 2.69 .550 -.008 1 17 GBD110A 1716 1765 50 1 0 .728 2.18 3.36 .504 .644 .159 2.72 .552 .004 1 18 GBD110B 1716 1765 50 1 0 .737 2.19 3.43 .505 .668 .159 2.65 .531 .072 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1192 42 2 .663 1.74 5.37 .669 .611 .254 3.07 .541 .014