Lada, ursprungligen byggd på slutet av 1590-talet |
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En förhållandevis välbevarad stock, som bearbetats med skavjärn. |
Prov Stock* Yttersta ring Rsta01a A4 1592 Rsta02a A6 1593 Rsta03a A8 1596 Rsta04a D4 1594 Rsta05a D5 - Rsta06a D7 - Rsta07a D8 1593 Rsta08a C4 1596*Littera A-D avser respektive vägg,
Algorithm: Proportion of last two years growth (2,0,T) Correlations between each of 6 checked members (=all members) of the collection Rsta0.fil and the rest of the checked members of that collection (excluding samples of the same stem). Minimum overlap used when finding best match: 50 Member offset------ Best match--------- Sets Off T- Over Off Best T- Over Ref Years set Corr Test lap set corr Test lap to Rsta01a_ 79 4 0,48 4,8 77 4 0,48 4,8 77 1596 Rsta02a 89 3 0,34 3,3 88 3 0,34 3,3 88 1596 Rsta03a 120 0 0,49 6,1 119 0 0,49 6,1 119 1596 Rsta04a 121 2 0,27 3,0 117 2 0,27 3,0 117 1596 Rsta07a 112 3 0,42 4,8 111 3 0,42 4,8 111 1596 Rsta08a 98 0 0,32 3,3 97 0 0,32 3,3 97 1596 Mean corr. of first column when overlap >= 50 (6 samples): 0,39 Standard deviation intervall 0,30 - 0,47 All member offsets are at points of best match! -End of report- |
Ovanstående tabell från programmet CDendro visar att de sex proven någorlunda passar ihop med varandra |
Algorithm: Proportion of last two years growth (2,0,T) Correlations between each of 6 checked members (=all members) of the collection Rsta0.fil and the reference [SE007, Lund univ. + Södra dalarna, Axelson & Israels] dated to 2006. First column group is based on dating. Minimum overlap used when finding best match: 50 Member offset------ Best match--------- Sets Off T- Over Off Best T- Over Ref Years set Corr Test lap set corr Test lap to all... 123 410 0,64 9,2 122 410 0,64 9,2 122 2006 Rsta01a_ 79 414 0,50 5,1 77 414 0,50 5,1 77 2006 Rsta02a 89 413 0,36 3,5 88 413 0,36 3,5 88 2006 Rsta03a 120 410 0,47 5,7 119 410 0,47 5,7 119 2006 Rsta04a 121 412 0,36 4,3 120 412 0,36 4,3 120 2006 Rsta07a 112 413 0,48 5,7 111 413 0,48 5,7 111 2006 Rsta08a 98 410 0,34 3,6 97 [622 0,39 4,2 97 2218] Mean corr. of first column when overlap >= 50 (6 samples): 0,42 Standard deviation intervall 0,35 - 0,48 -End of report- |
Tabellen visar att de sex proven sammantagna ger ett mycket bra korrelationsvvärde mot referensen, som består av en kombination av Lunds dalarna SE007 och vår "Södra Dalarna". Korrelation 0,64, TTest 9,2 (TTest>=6 är en säker datering), medan proven tagna var för sig inte skulle kunna anses säkert daterade. |
Torbjörn Axelson, mars 2008
———— Rsta01a_, 1514–1592, A4, Block 0-79 of Rsta01a ———— Rsta07a, 1482–1593, D8 ———— Rsta02a, 1505–1593, A6 ———— Rsta04a, 1474–1594, D4 ———— Rsta03a, 1477–1596, A8 ———— Rsta08a, 1499–1596, C4 |