{
  "55": {
    "_id": "dialface-55",
    "_rev": "2-73bbf181f4c19bb99a1988e9c7f2634c",
    "id": 55,
    "type": "dialface",
    "thumb_baseurl": null,
    "metadata": {
      "General Information": {
        "DOI": "10.17171/1-1-725",
        "Title": "Dialface ID 55",
        "Creator": "Berlin Sundial Collaboration",
        "Publisher": "Edition Topoi",
        "Publication Year": "2014",
        "Subtitle": "Silistra, Inv. Nr. 517",
        "Description": "Information on the Dialface ID 55 / Object ID 58"
      },
      "Technical characteristics": {
        "Collection": "Ancient Sundials",
        "Contributor Name": "Gerd Graßhoff, Elisabeth Rinner",
        "Contributor Type": "Editor",
        "Resource Type": "Dataset",
        "Date (Update)": "2014"
      },
      "Specific attributes": {
        "Origin / Holder object": "Regional History Museum",
        "Inventory Number": "517",
        "Holder digital source": "Exzellenzcluster 264 – Topoi"
      },
      "Conditions for use": {
        "Rights": "Creative Commons BY-NC-SA 3.0 DE"
      },
      "Annotations": {
        "Subjects": "History of Science, Archaeology",
        "Version": "1"
      },
      "References": [
        {
          "type": "book",
          "id": "Gibbs1976",
          "citekey": "Gibbs1976",
          "collection": "repository",
          "title": "Greek and Roman Sundials",
          "address": "New Haven and London",
          "year": "1976",
          "author": [
            {
              "name": "Gibbs, Sharon L."
            }
          ],
          "publisher": "Yale University Press",
          "publisher-place": "New Haven and London",
          "pages": "p. 168,  p. 170, plate 9."
        },
        {
          "type": "article",
          "id": "Mladenova1961",
          "citekey": "Mladenova1961",
          "collection": "repository",
          "title": "Solnechnie Chasi s relefom Orfeya iz Dourostorouma",
          "year": "1961",
          "author": [
            {
              "name": "Mladenova, J."
            }
          ],
          "journal": {
            "name": "Sovetskaya Arheologiya",
            "volume": "4",
            "pages": "274--278"
          },
          "pages": "274-278."
        },
        {
          "type": "book",
          "id": "Tacheva1983",
          "citekey": "Tacheva1983",
          "collection": "repository",
          "title": "Eastern Cults in Moesia Inferior and Thracia (5th Century BC-4th Century AD)",
          "address": "Leiden",
          "year": "1983",
          "volume": "95",
          "series": "Etudes préliminaires aux religions orientales dans l'Empire romain",
          "author": [
            {
              "name": "Tačeva, Margarita"
            }
          ],
          "pages": "p. 6, no. 8, pl. IV."
        },
        {
          "type": "article",
          "id": "Valev2004",
          "citekey": "Valev2004",
          "collection": "repository",
          "title": "Mathematical and Astronomical Study of a Roman Sundial from Kabyle No. 3",
          "year": "2004",
          "author": [
            {
              "name": "Valev, Peter"
            }
          ],
          "journal": {
            "number": "3",
            "name": "Archeologia Bulgarica",
            "volume": "8",
            "pages": "55--62"
          }
        },
        {
          "type": "article",
          "id": "Vendries2017",
          "citekey": "Vendries2017",
          "collection": "repository",
          "title": "Orphée, Isis, Sarapis et l’âne terrassé, le décor d’un cadran solaire de Durostorum (Silistra)",
          "year": "2017",
          "author": [
            {
              "name": "Vendries, Christophe"
            }
          ],
          "journal": {
            "number": "2",
            "name": "Révue Archéologique",
            "volume": "64",
            "pages": "285--310"
          }
        }
      ]
    },
    "origin_entry_num": 57,
    "holder_id": "BulgariaSilistra",
    "scis": {},
    "material_id": 25,
    "references_citations": [
      "\\cite{Gibbs1976}, p. 168,  p. 170, plate 9.",
      "\\cite{Mladenova1961}, 274-278.",
      "\\cite{Tacheva1983}, p. 6, no. 8, pl. IV.",
      "\\cite{Valev2004}",
      "\\cite{Vendries2017}",
      "lupa 22489"
    ],
    "version_date": "20140917",
    "dating_str": "3rd cent. CE",
    "site_filter_key": "bulgaria/durostorum",
    "holder_filter_key": "bulgaria/silistra",
    "version_num": 1,
    "obj_descr": "A rectangular gnomon hole is preserved in the front surface of the dial, along the meridian 20 mm from the top edge. Its dimensions are 27 mm long x 10 mm wide x 22 mm deep. [...] A wide lip emphasizes the circumference of the front section. The relief depicts a youthful figure playing a harp in a garden with various animals. Found in the ruins of ancient Dorostorum. The dial face is a flattened quarter sphere. Mladenova attributes the art work to the end of the second or the beginning of the third century A.D.",
    "site_id": "BulgariaDurostorum",
    "material_filter_key": "limestone/white",
    "type_filter_key": "sphere/spherical_quarter_spherical_central_gnomon_point",
    "dating_filter_key": [
      "3rd_ce"
    ],
    "obj_id": 58,
    "type_id": 6,
    "df_descr": "A crude grid of hour lines and day curves is combined with an elaborate relief design to form this dial. In all, thirteen hour lines radiate from the gnomon hole and continue to intersect the thin crescent formed by curves c_1 and c_2. Hour lines three and nine continue to intersect a second crescent formed by curves c_3 and c_4.",
    "references_bibliography": [
      "\\cite{Gibbs1976}",
      "\\cite{Mladenova1961}",
      "\\cite{Tacheva1983}",
      "\\cite{Valev2004}",
      "\\cite{Vendries2017}",
      ""
    ],
    "gibbs_number": "1054G",
    "inventory_num": "517",
    "thumb_file": null,
    "hierarchy_entries": [],
    "doi": "10.17171/1-1-725",
    "holder": {
      "id": "BulgariaSilistra",
      "longitude": 27.2644,
      "department": null,
      "institution": "Regional History Museum",
      "country": "Bulgaria",
      "filter_key": "bulgaria/silistra",
      "city": "Silistra",
      "name": "Regional History Museum",
      "latitude": 44.1195
    },
    "material": {
      "id": 25,
      "category": "Limestone",
      "subcategory": "White",
      "filter_key": "limestone/white"
    },
    "site": {
      "id": "BulgariaDurostorum",
      "country": "Bulgaria",
      "filter_key": "bulgaria/durostorum",
      "latitude": 44.1211,
      "longitude": 27.2595,
      "city": "Durostorum",
      "name": "Durostorum, Bulgaria"
    },
    "type_obj": {
      "id": 6,
      "category": "Sphere",
      "subcategory": "Spherical-quarter spherical--central gnomon point",
      "filter_key": "sphere/spherical_quarter_spherical_central_gnomon_point"
    },
    "resources": []
  }
}