Bruit ferroviaire Lden de type A

Name: Bruit ferroviaire Lden de type A
Creator: opendatasoft

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Bruit ferroviaire selon l'indicateur Lden carte de type A sur la Métropole Aix-Marseille Provence

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Trust score

How is this computed?

fair

Weighted across five axes. Tap a ring for what it measures.

Data schema (17 fields)

Filterable via the API (15)

idnom_donneecodeinseecodectcodecommdatemajsourceanneecodedeptautoriteidcourbetypesourceindicetypeisophonevalidedeb

Click a field to see example values.

Fill	Field	Type	Description
—	geo_point_2dGeo Point	geo_point_2d	Geographic centroid coordinates (latitude, longitude) of the feature.Geographic centroid coordinates (latitude, longitude) of the feature.
—	geo_shapeShape	geo_shape	Geometric shape (polygon) defining the noise contour area.Geometric shape (polygon) defining the noise contour area.
—	id	double	Unique numeric identifier of the record.Unique numeric identifier of the record.
—	nom_donneeNom donnee	text	Name of the dataset, e.g. railway noise.Name of the dataset, e.g. railway noise.
—	codeinsee	text	INSEE code of the associated municipality.INSEE code of the associated municipality.
—	codect	text	Code identifying the associated territorial or urban district (canton/EPCI).Code identifying the associated territorial or urban district (canton/EPCI).
—	codecomm	text	Code identifying the associated commune.Code identifying the associated commune.
—	datemaj	text	Date the record was last updated.Date the record was last updated.
—	source	text	Organization or company that produced the noise data.Organization or company that produced the noise data.
—	annee	text	Year the noise data refers to.Year the noise data refers to.
100%	codedept	text	Code of the French department covered by the record.Code of the French department covered by the record.
100%	autorite	text	Identifier (e.g. SIREN number) of the responsible authority.Identifier (e.g. SIREN number) of the responsible authority.
100%	idcourbe	double	Identifier of the specific noise contour curve.Identifier of the specific noise contour curve.
100%	typesource	text	Type of noise map, here type A.Type of noise map, here type A.
100%	indicetype	text	Type of noise indicator used, here Lden.Type of noise indicator used, here Lden.
100%	isophone	double	Noise level threshold in decibels for the contour line.Noise level threshold in decibels for the contour line.
100%	validedeb	text	Start date of validity for the record.Start date of validity for the record.

Schema captured from opendatasoft 7 days ago.

Query the data

Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.

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Sample data (5 records)

Record 1id: 593 · annee: 2022

{
  "id": 593,
  "annee": "2022",
  "codect": "Null",
  "source": "IMPEDANCE INGENIERIE",
  "datemaj": "31/05/2022",
  "autorite": "814 732 707",
  "codecomm": "Null",
  "codedept": "13",
  "idcourbe": 593,
  "isophone": 60,
  "codeinsee": "Null",
  "geo_shape": "[large value omitted]",
  "validedeb": "31/05/2022",
  "indicetype": "Lden",
  "nom_donnee": "BRUIT_FERROVIAIRE",
  "typesource": "A",
  "geo_point_2d": {
    "lat": 43.43686379517462,
    "lon": 5.4179960106022005
  }
}

Record 2id: 1258 · annee: 2022

{
  "id": 1258,
  "annee": "2022",
  "codect": "Null",
  "source": "IMPEDANCE INGENIERIE",
  "datemaj": "31/05/2022",
  "autorite": "814 732 707",
  "codecomm": "Null",
  "codedept": "13",
  "idcourbe": 1258,
  "isophone": 55,
  "codeinsee": "Null",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "Polygon",
      "coordinates": [
        [
          [
            5.076260578407089,
            43.62635110044707
          ],
          [
            5.076289366556651,
            43.62632066036736
          ],
          [
            5.076287794732085,
            43.626303135176194
          ],
          [
            5.076253072029991,
            43.626293273323625
          ],
          [
            5.076215076416251,
            43.62629809773567
          ],
          [
            5.076156488238292,
            43.626363716841944
          ],
          [
            5.076138006670299,
            43.62637615409356
          ],
          [
            5.07615325784222,
            43.626383974121275
          ],
          [
            5.076171706969091,
            43.62637222484077
          ],
          [
            5.076260578407089,
            43.62635110044707
          ]
        ]
      ]
    },
    "properties": {}
  },
  "validedeb": "31/05/2022",
  "indicetype": "Lden",
  "nom_donnee": "BRUIT_FERROVIAIRE",
  "typesource": "A",
  "geo_point_2d": {
    "lat": 43.62633360558092,
    "lon": 5.076223925389538
  }
}

Record 3id: 1428 · annee: 2022

{
  "id": 1428,
  "annee": "2022",
  "codect": "Null",
  "source": "IMPEDANCE INGENIERIE",
  "datemaj": "31/05/2022",
  "autorite": "814 732 707",
  "codecomm": "Null",
  "codedept": "13",
  "idcourbe": 1428,
  "isophone": 55,
  "codeinsee": "Null",
  "geo_shape": "[large value omitted]",
  "validedeb": "31/05/2022",
  "indicetype": "Lden",
  "nom_donnee": "BRUIT_FERROVIAIRE",
  "typesource": "A",
  "geo_point_2d": {
    "lat": 43.517530575685655,
    "lon": 5.327048136585639
  }
}

Record 4id: 1441 · annee: 2022

{
  "id": 1441,
  "annee": "2022",
  "codect": "Null",
  "source": "IMPEDANCE INGENIERIE",
  "datemaj": "31/05/2022",
  "autorite": "814 732 707",
  "codecomm": "Null",
  "codedept": "13",
  "idcourbe": 1441,
  "isophone": 55,
  "codeinsee": "Null",
  "geo_shape": "[large value omitted]",
  "validedeb": "31/05/2022",
  "indicetype": "Lden",
  "nom_donnee": "BRUIT_FERROVIAIRE",
  "typesource": "A",
  "geo_point_2d": {
    "lat": 43.6690539405918,
    "lon": 5.535614750275464
  }
}

Record 5id: 1529 · annee: 2022

{
  "id": 1529,
  "annee": "2022",
  "codect": "Null",
  "source": "IMPEDANCE INGENIERIE",
  "datemaj": "31/05/2022",
  "autorite": "814 732 707",
  "codecomm": "Null",
  "codedept": "13",
  "idcourbe": 1529,
  "isophone": 55,
  "codeinsee": "Null",
  "geo_shape": "[large value omitted]",
  "validedeb": "31/05/2022",
  "indicetype": "Lden",
  "nom_donnee": "BRUIT_FERROVIAIRE",
  "typesource": "A",
  "geo_point_2d": {
    "lat": 43.294952511874904,
    "lon": 5.483928266455272
  }
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://data.ampmetropole.fr/api/explore/v2.1/catalog/datasets/observatoire-du-bruit-n_bruit_isophone_ferroviaire_a_lden

License

Licence Ouverte 2.0 (France / Etalab)Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.ampmetropole.fr/api/explore/v2.1/catalog/datasets/observatoire-du-bruit-n_bruit_isophone_ferroviaire_a_lden/records?limit=20' -H 'Accept: application/json'

First 20 records of the dataset as JSON.

Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.

Full API documentation ↗

Rate limits

5 000 req/day

per ipmeasured

observed 7 days ago

Dataset

Volume & freshness

Records

858

Last upstream update

3 years ago

2023-05-25

License

No license declared upstream.

○ Documentation○ Data dictionary○ Versioning

Source: opendatasoft

Machine-readable & source

JSON

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