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    "@base": "https://dieghernan.github.io/celestial_data/datasets/constellations.cn/"
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  "url": "https://dieghernan.github.io/celestial_data/datasets/constellations.cn/",
  "name": "Chinese constellation labels",
  "description": "Label positions for traditional Chinese constellations in the J2000 celestial reference, with Chinese names, English translations, pinyin and display attributes. Available as point geometries in GeoJSON and GeoPackage, with complementary attributes in CSV.",
  "datePublished": "2023-01-25",
  "dateModified": "2023-01-25",
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      "name": "Olaf Frohn"
    },
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      "name": "Diego Hernangómez",
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      "name": "Chinese constellation labels (JSON/WKT, gzip)",
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      "name": "records",
      "description": "One record per source feature or CSV row in its original order. No values are imputed. Publication dates describe the collection release, not observations; J2000 is a celestial reference epoch, not a file date. The row-position key is local to this snapshot.",
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          "@id": "records/record_index",
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          "description": "One-based row position in this source snapshot; unique within this record set, not an astronomical catalog identifier or a persistent cross-release key. Absent properties and JSON null are represented as null; missing values are not imputed.",
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          "@id": "records/display_dec",
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          "dataType": "sc:Float",
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          "name": "display_scale",
          "description": "Source display-scale parameter; not an angular size or a distance. Absent properties and JSON null are represented as null; missing values are not imputed.",
          "dataType": "sc:Float",
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            "extract": {
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        },
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          "@id": "records/en",
          "name": "en",
          "description": "Source name in English; no translation or normalization is added. Absent properties and JSON null are represented as null; missing values are not imputed.",
          "dataType": "sc:Text",
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            "extract": {
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        },
        {
          "@type": "cr:Field",
          "@id": "records/id",
          "name": "id",
          "description": "Identifier as stored in this source catalog, preserving its original text or numeric representation. It is not assumed unique across catalogs or records. Absent properties and JSON null are represented as null; missing values are not imputed.",
          "dataType": "sc:Integer",
          "source": {
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          "@id": "records/name",
          "name": "name",
          "description": "Name stored in the source; its convention depends on the catalog. Nulls and empty strings are preserved, not filled from another language. Absent properties and JSON null are represented as null; missing values are not imputed.",
          "dataType": "sc:Text",
          "source": {
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            "extract": {
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          }
        },
        {
          "@type": "cr:Field",
          "@id": "records/pinyin",
          "name": "pinyin",
          "description": "Pinyin transcription provided by the source. Absent properties and JSON null are represented as null; missing values are not imputed.",
          "dataType": "sc:Text",
          "source": {
            "fileObject": {
              "@id": "records-json"
            },
            "extract": {
              "jsonPath": "$[*].pinyin"
            }
          }
        },
        {
          "@type": "cr:Field",
          "@id": "records/rank",
          "name": "rank",
          "description": "Source display-priority rank, not a physical measurement; its scale depends on the constellation catalog. Absent properties and JSON null are represented as null; missing values are not imputed.",
          "dataType": "sc:Integer",
          "source": {
            "fileObject": {
              "@id": "records-json"
            },
            "extract": {
              "jsonPath": "$[*].rank"
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          }
        },
        {
          "@type": "cr:Field",
          "@id": "records/geometry_wkt",
          "name": "geometry_wkt",
          "description": "Original geometry encoded as WKT without reprojection, rounding or simplification. J2000 celestial angles in degrees: x is right ascension converted from hours at 15 degrees/hour and wrapped to [-180,180]; y is declination. These are not terrestrial WGS84 positions. WKT itself does not carry this reference frame. Absent properties and JSON null are represented as null; missing values are not imputed.",
          "dataType": "sc:Text",
          "source": {
            "fileObject": {
              "@id": "records-json"
            },
            "extract": {
              "jsonPath": "$[*].geometry_wkt"
            }
          }
        }
      ]
    }
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}