I november 2021 erhöll jag av Stefan Östberg borrprov (tillväxtborr 5 mm) ur två olika trösklogar i Brunnsberg, Älvdalens socken.
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Cybis CDendro, Algorithm: P2YrsL: Proportion of last two years growth LIMITED (2,0,T,NoLog,1,2,6)
Correlations between samples in 21BALB.fil and
a mean of se007+Älvdalen+Dal1350
dated to 1888 with corr >= 0,48 and with overlap >= 121
Results sorted according to decreasing correlation coefficient values.
T- Over Skel
Corr Test lap Chi2
all... 0,64 11,34 187 39 based on 3 members
21BALB3 0,55 7,17 121 8 1351-1474 A10, ej vk?
21BALB1 0,49 7,62 186 40 1292-1479 C8, vk
21BALB2 0,48 7,01 170 14 1295-1465 A9, +>10 gröt vk
Cybis CDendro, Algorithm: P2YrsL: Proportion of last two years growth LIMITED (2,0,T,NoLog,1,2,6)
Correlations between best available references (PISY) and
21BALC1.pos dated to 1623 with corr >= 0,31 and with overlap >= 161
Results sorted according to decreasing correlation coefficient values.
T- Over Skel
Corr Test lap Chi2
all... 0,41 7,20 251 7 based on 5 members
Älvdalen 0,39 6,57 241 14 Älvdalen, Dalarna, PISY (B. Israels, T. Axelson), 400 m, PISY
se007 0,33 5,55 251 4 Dalarna region (Bartholin, proj extraterastrial) PISY
JAEMTUA_ 0,31 5,18 251 9 JAEMTUA1 Jämtland, historisch (Schweingruber) PISY only/PISY/JAEMTUA2
Grangard 0,31 4,90 225 2 Grangärde, Dalarna Axelson (2009) PISY
Dal1350 0,31 4,05 161 4 Dalarna - allt tillgängligt dalamaterial före 1350 (Axelson, Israels 2
———— 21BALB2, 1295–1465, A9, +>10 gröt vk (Se bild 7.6 MB) ———— 21BALB3, 1351–1474, A10, ej vk? (Se bild 7.6 MB) ———— 21BALB1, 1292–1479, C8, vk (Se bild 7.6 MB) |
———— 21BALC1, 1372–1623, Tröskloge 1600t?, +>11, gröt (Se bild 7.6 MB) |