C14 Radiocarbon Dating - Sample - AA-19646

Charred barley from a stake hole within watch tower area.

Canmore ID 54934

Map Number NT47NW

Site type Settlement (Period Unknown)

Site number 24

NGR 340618 675251

Council 210

County 12

Parish TRANENT

Lab Analysis ID AA-19646

Material Dated charred grain (hordeum spp)

Researcher McCullagh 1996

Sponsor Historic Scotland

Uncalibrated date bp +/- error 1670 bp +/-50

Uncalibrated date ad/bc +/- error ad 280 +/-50

Delta -23.9

Completed by National Science Foundation Radiocarbon Facility University of Arizona, USA

Calibration program used OxCal 3.10