The Kreisgraben-Phenomenon

Institutions

Humboldt-Universität zu Berlin, Freie Universität zu Berlin, Deutsche Forschungsgemeinschaft

Keywords

Knowledge Transfer, Circular Enclosures, Prehistoric archaeology, Skyscape archaeology, History of astronomy

DOI

10.17171/2-9

Citation

Gordon Fischer, Gerd Graßhoff, Christina Michel, Wolfram Schier, The Kreisgraben-Phenomenon, 2019, Edition Topoi, DOI: 10.17171/2-9

Abstract

Within this project, funded by the Excellence Cluster Topoi, we intend to expand a previous research project that dealt with the spatial and visual characteristics of circular enclosures of the early 5th millennium BC in Germany. Based on high-resolution digital elevation models, areas possibly orientated towards topographical and astronomical features were systematically investigated using GIS-based viewsheds and computed skyscapes and a self-developed Python based routine that incorporates the visible horizon as seen from the enclosure.

Description

The here presented ever-expanding repository comprises a database of all circular enclosures under investigation. The database entries include the coordinates and a thorough description of each enclosure. Additionally, several resources like skyline and viewshed maps, files of input parameters and plots of astronomical features are deposited.

The following abbreviation are used:

Ri = Rising

Se = Setting

WiSo = Winter Solstice

SuSo = Summer Solstice

Ss = Sunset

Sr = Sunrise

AutEq = Autumnal Equinox

SpEq = Spring Equinox

asl = above sea level

Further information

LITERSKI/NEBELSICK 2012: N. Literski u. L. D. Nebelsick, Katalog der Kreisgrabenanlagen und verwandten Tells der ersten Hälfte des 5. Jt. v. Chr. in Mittel- und Südosteuropa. In: F. Bertemes u. H. Meller (Hrsg.), Neolithische Kreisgrabenanlagen in Europa. Internationale Arbeitstagung vom 7. bis 9. Mai in Goseck. Tagungen des Landesmuseums für Vorgeschichte Halle 8 (2012) 433-532.

MICHEL/HOFMANN/SCHIER 2016: C. Michel, S. M. Hofmann and W. Schier, Built Knowledge-Spatial Patterns and Viewsheds of Middle Neolithic circular enclosures in the Northern Foreland of the Harz Mountains, Saxony-Anhalt, Germany. In: Bridging the Gap – Integrated Approaches in Landscape Archaeology, eTopoi. Journal for Ancient Studies, Special Volume 4, 2015 (2016), 139–161.

SCHIER/SCHMIDT-KALER 2008: W. Schier (mit einem Beitrag von Th. Schmidt-Kaler), Zur astronomischen Orientierung der mittelneolithischen Kreisgrabenanlage von Ippesheim, Mittelfranken. Acta Praehistorica et Archaeologica 40, 2008, 45-55.

Research Group

Gordon Fischer, Gerd Graßhoff, Christina Michel, Wolfram Schier