A method for dating archaeological structures based on astronomical alignments

A method for dating archaeological structures, based on their astronomical alignments, is presented. In this method, the number of alignments falling within a tolerance band is calculated in suitable time bins. These data are then converted into the probability for the alignments to be random. The t...

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Main Authors: Gaspani Adriano, Spagocci Stefano
Format: Article
Language:English
Published: Archaeoastronomy and Ancient Technologies 2022-07-01
Series:Archaeoastronomy and Ancient Technologies
Subjects:
Online Access:https://aaatec.org/documents/article/gass1.pdf
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author Gaspani Adriano
Spagocci Stefano
author_facet Gaspani Adriano
Spagocci Stefano
author_sort Gaspani Adriano
collection DOAJ
description A method for dating archaeological structures, based on their astronomical alignments, is presented. In this method, the number of alignments falling within a tolerance band is calculated in suitable time bins. These data are then converted into the probability for the alignments to be random. The time corresponding to the center of the (inverted) probability peak is taken as the structure dating, to which a confidence interval is attributed. Through the analysis of an elliptical enclosure in the Bergamo province (Lombardy, Northern Italy), more details of which were provided elsewhere, we show that the structure had two building phases and in each phase the structure was realigned. In particular, we respectively date the site to 510±20 BC and 340±20 BC.
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spelling doaj.art-a10899c039904c2fa4d65308dcc48c3b2023-07-20T16:04:42ZengArchaeoastronomy and Ancient TechnologiesArchaeoastronomy and Ancient Technologies2310-21442022-07-01101799010.24412/2310-2144-2022-1017990A method for dating archaeological structures based on astronomical alignmentsGaspani Adriano 0Spagocci Stefano1Società Italiana di Archeoastronomia, MilanoSMS Consulting, Cinisello Balsamo A method for dating archaeological structures, based on their astronomical alignments, is presented. In this method, the number of alignments falling within a tolerance band is calculated in suitable time bins. These data are then converted into the probability for the alignments to be random. The time corresponding to the center of the (inverted) probability peak is taken as the structure dating, to which a confidence interval is attributed. Through the analysis of an elliptical enclosure in the Bergamo province (Lombardy, Northern Italy), more details of which were provided elsewhere, we show that the structure had two building phases and in each phase the structure was realigned. In particular, we respectively date the site to 510±20 BC and 340±20 BC.https://aaatec.org/documents/article/gass1.pdfceltscisalpine gauldatingenclosuresanctuary
spellingShingle Gaspani Adriano
Spagocci Stefano
A method for dating archaeological structures based on astronomical alignments
Archaeoastronomy and Ancient Technologies
celts
cisalpine gaul
dating
enclosure
sanctuary
title A method for dating archaeological structures based on astronomical alignments
title_full A method for dating archaeological structures based on astronomical alignments
title_fullStr A method for dating archaeological structures based on astronomical alignments
title_full_unstemmed A method for dating archaeological structures based on astronomical alignments
title_short A method for dating archaeological structures based on astronomical alignments
title_sort method for dating archaeological structures based on astronomical alignments
topic celts
cisalpine gaul
dating
enclosure
sanctuary
url https://aaatec.org/documents/article/gass1.pdf
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AT spagoccistefano methodfordatingarchaeologicalstructuresbasedonastronomicalalignments