SelbuPCAB: Difference between revisions
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==Correlations towards other references== | ==Correlations towards other references== | ||
[[CDendro]], Algorithm: [[Proportion of last two years growth]] (2,0,T) | ;Analysis: | ||
Correlations between available references and | [[CDendro]], Algorithm: [[Proportion of last two years growth]] (2,0,T). Correlations between available references and '''sel184''' dated to 1937. Results sorted according to decreasing [[correlation coefficient values]]: | ||
sel184 dated to 1937 | |||
Results sorted according to decreasing [[correlation coefficient values]] | |||
<PRE> | <PRE> | ||
T- Over | T- Over | ||
| Line 34: | Line 32: | ||
<small>[[Husklapp]] [[JAEMTUA]] [[swed011]] [[swed312]]</small> | <small>[[Husklapp]] [[JAEMTUA]] [[swed011]] [[swed312]]</small> | ||
This shows that this chronology may be very useful for dating high altitude spruce samples from the central Scandinavian mountains. | This shows that this chronology may be very useful for dating high altitude spruce samples from the central Scandinavian mountains. | ||
==Downloads== | ==Downloads== | ||
Revision as of 20:40, 2 July 2009
SelbuPCAB, Picea abies chronologies from Selbu in Trøndelag, Norway AD 1460-1937, by Per Eidem, Published 1943[1] and digitalized by Arne Andersson.
sel184 is a mean chronology consisting of cores from 13 buildings in Trøndelag, not only Selbu, covering the timespan 1488-1874.
- 36 Luddumo, Selbu 5 logs
- 37 Nedre Solemshaugen, Selbu 3 logs
- 38 Botn, selbu 6 logs
- 39 Stiftagården Trondheim 6 logs
- 40 Dronningens gate 25, Trondheim 3 logs
- 41 Bakke church, Trondheim 3 logs
- 42 Hans Nissengården, Trondheim 6 logs
- 43 Røset, Selbu 6 logs
- 44 Eidem (Brennan), Selbu 2 logs
- 45 Leikvolltrø, Selbu 7 logs
- 46 Stiklestad vicarage, Verdal 3 logs
- 47 Vuku church, Verdal 8 logs
- 48 Lo church, Åsen 8 logs
In the chronology also is included the material from Storvollen, Selbu (sto183) and its very old dry spruce (1460-1860), which is also available separately (from an other publication) as sel49[2]
Correlations towards other references
- Analysis
CDendro, Algorithm: Proportion of last two years growth (2,0,T). Correlations between available references and sel184 dated to 1937. Results sorted according to decreasing correlation coefficient values:
T- Over
Corr Test lap
Husklapp 0,78 12,07 95 1842-2006 Huskläppen, Grövelsjön, Idre, Dalarna PCAB
JAEMTUA_ 0,76 16,57 203 1616-1819 JAEMTUA1 Jämtland, historisch (>5 prov) PCAB
swed011 0,70 15,51 258 1679-1978 Gallejour, Glommersträsk WIDTH_RING PCAB
swed312 0,39 7,94 363 1574-2005 Bjorbo (and Grangarde), Dalarna PCAB
Husklapp JAEMTUA swed011 swed312
This shows that this chronology may be very useful for dating high altitude spruce samples from the central Scandinavian mountains.