{
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    "adms": "http://www.w3.org/ns/adms#",
    "dcat": "https://www.w3.org/ns/dcat#",
    "dcatap": "http://data.europa.eu/r5r/",
    "dct": "http://purl.org/dc/terms/",
    "dctype": "http://purl.org/dc/dcmitype/",
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    "gnss": "https://gnss.be/vocab/2023/gnss#",
    "locn": "http://www.w3.org/ns/locn#",
    "odrl": "http://www.w3.org/ns/odrl/2/",
    "owl": "http://www.w3.org/2002/07/owl#",
    "prov": "http://www.w3.org/ns/prov",
    "rdf": "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
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    "status": "https://publications.europa.eu/resource/authority/distribution-status/",
    "time": "http://www.w3.org/2006/time#",
    "vann": "http://purl.org/vocab/vann/",
    "vcard": "http://www.w3.org/2006/vcard/ns#",
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      },
      "gnss:markerName": "VALA00ESP",
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      },
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      },
      "dct:description": "Daily RINEX data of the GNSS station VALA00ESP for DOY 215 of 2018",
      "dct:issued": {
        "@type": "xsd:dateTime",
        "@value": "2018-08-03T00:00:00"
      },
      "dct:license": {
        "@id": "https://epncb.oma.be/PID/VALA00ESP#license"
      },
      "dct:modified": {
        "@type": "xsd:dateTime",
        "@value": "2018-11-05T18:25:36"
      },
      "dct:title": "VALA00ESP_R_20182150000_01D_30S_MO.crx.gz",
      "downloadURL": {
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        "@value": "https://epncb.oma.be/pub/RINEX/2018/215/VALA00ESP_R_20182150000_01D_30S_MO.crx.gz"
      },
      "gnss:obsData": {
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      "mediaType": "application/octet-stream",
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    {
      "@id": "https://epncb.oma.be/PID/2018/215/VALA00ESP_2018215_01D_30S_R3#obsdata",
      "@type": "gnss:OBSData",
      "gnss:compressFormat": {
        "@id": "https://gnss.be/PID/standard/hatanaka"
      },
      "gnss:format": {
        "@id": "https://gnss.be/PID/standard/RINEX"
      },
      "gnss:frequency": {
        "@id": "http://purl.org/cld/freq/daily"
      },
      "gnss:obsHeader": {
        "@id": "https://epncb.oma.be/PID/2018/215/VALA00ESP_2018215_01D_30S_R3#obsheader"
      },
      "gnss:station": {
        "@id": "https://epncb.oma.be/PID/VALA00ESP#station"
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    },
    {
      "@id": "https://epncb.oma.be/PID/2018/215/VALA00ESP_2018215_01D_30S_R3#checksum",
      "@type": "dct:Checksum",
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    {
      "@id": "https://epncb.oma.be/PID/2018/215/VALA00ESP_2018215_01D_30S_R3#receiver",
      "gnss:firmware_version": "4.20/7.300",
      "gnss:igsModelCode": "LEICA GR30"
    },
    {
      "@id": "https://epncb.oma.be/PID/2018/215/VALA00ESP_2018215_01D_30S_R3#temporal",
      "@type": "PeriodOfTime",
      "endDate": {
        "@type": "xsd:dateTime",
        "@value": "2018-08-03T23:59:30"
      },
      "startDate": {
        "@type": "xsd:dateTime",
        "@value": "2018-08-03T00:00:00"
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}