{
  "261": {
    "_id": "dialface-261",
    "_rev": "2-0c543e3023582ee4968d419909596edf",
    "id": 261,
    "type": "dialface",
    "thumb_baseurl": null,
    "metadata": {
      "General Information": {
        "DOI": "10.17171/1-1-2886",
        "Title": "Dialface ID 261",
        "Creator": "Berlin Sundial Collaboration",
        "Publisher": "Edition Topoi",
        "Publication Year": "2014",
        "Subtitle": "Ostia Antica",
        "Description": "Information on the Dialface ID 261 / Object ID 252"
      },
      "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": "Museo Ostia Antica",
        "Inventory Number": "",
        "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. 356, p. 364, plate 58."
        },
        {
          "type": "book",
          "id": "Bonnin2015",
          "citekey": "Bonnin2015",
          "collection": "repository",
          "title": "La Mesure du temps dans l'Antiquité",
          "address": "Paris",
          "year": "2015",
          "author": [
            {
              "name": "Bonnin, Jérôme"
            }
          ],
          "pages": "A 156."
        },
        {
          "type": "book",
          "id": "Winter2013",
          "citekey": "Winter2013",
          "collection": "repository",
          "title": "Zeitzeichen. Zur Entwicklung und Verwendung antiker Zeitmesser",
          "address": "Berlin and Boston",
          "year": "2013",
          "series": "Urban Spaces",
          "author": [
            {
              "name": "Winter, Eva"
            }
          ],
          "editor": [
            {
              "name": "Muth, Susanne"
            },
            {
              "name": "Trimble, Jennifer"
            },
            {
              "name": "Wulf-Rheidt, Ulrike"
            }
          ],
          "pages": "457-458."
        }
      ]
    },
    "origin_entry_num": 250,
    "holder_id": "ItalyOstia Antica",
    "scis": {},
    "material_id": 62,
    "references_citations": [
      "\\cite{Gibbs1976}, p. 356, p. 364, plate 58.",
      "\\cite{Bonnin2015}, A 156.",
      "\\cite{Winter2013}, 457-458."
    ],
    "version_date": "20140917",
    "dating_str": "unknown",
    "site_filter_key": "unknown",
    "holder_filter_key": "italy/ostia_antica",
    "version_num": 1,
    "obj_descr": "The combination of grooves at the top center of this dial block presumably held the gnomon. Eleven fairly deeply scratched hour lines divide a single semicircle into twelve parts on this dial. The shadow-receiving surface is uniformly thick and smoothly finished. The hour lines measure from left to right: 130, 131, 132, 132, 132, 130, 134, 135, 136, 135, 132 mm. They form the following angles, measured from the left to the right horizon: 10.8, 18, 15, 15.4, 15.8, 15, 12, 15.8, 16, 20.5, 16, 9.7.",
    "site_id": 0,
    "material_filter_key": "marble/cream_crystalline",
    "type_filter_key": "plane/planar_vertical_plane",
    "dating_filter_key": [
      "not_dated"
    ],
    "obj_id": 252,
    "type_id": 25,
    "siteSpecific": "Piccolo Mercato",
    "df_descr": "The combination of grooves at the top center of this dial block presumably held the gnomon. Eleven fairly deeply scratched hour lines divide a single semicircle into twelve parts on this dial. The shadow-receiving surface is uniformly thick and smoothly finished. The hour lines measure from left to right: 130, 131, 132, 132, 132, 130, 134, 135, 136, 135, 132 mm. They form the following angles, measured from the left to the right horizon: 10.8, 18, 15, 15.4, 15.8, 15, 12, 15.8, 16, 20.5, 16, 9.7.",
    "references_bibliography": [
      "\\cite{Gibbs1976}",
      "\\cite{Bonnin2015}",
      "\\cite{Winter2013}"
    ],
    "gibbs_number": "5012G",
    "inventory_num": "",
    "thumb_file": null,
    "hierarchy_entries": [],
    "doi": "10.17171/1-1-2886",
    "holder": {
      "id": "ItalyOstia Antica",
      "longitude": 12.297,
      "department": null,
      "institution": "Museo Ostia Antica",
      "country": "Italy",
      "filter_key": "italy/ostia_antica",
      "city": "Ostia Antica",
      "name": "Museo Ostia Antica",
      "latitude": 41.7572
    },
    "material": {
      "id": 62,
      "category": "Marble",
      "subcategory": "Cream crystalline",
      "filter_key": "marble/cream_crystalline"
    },
    "site": {
      "id": 0,
      "country": "Unknown",
      "filter_key": "unknown",
      "latitude": null,
      "longitude": null,
      "city": "Unknown",
      "name": "Unknown, Unknown"
    },
    "type_obj": {
      "id": 25,
      "category": "Plane",
      "subcategory": "Planar-vertical plane",
      "filter_key": "plane/planar_vertical_plane"
    },
    "resources": []
  }
}