Bruit aérien - Zones où les valeurs limites sont dépassées, sur 24h (indicateur Lden)
Bruit aérien selon l'indicateur Lden pour les cartes de type C sur la Métropole Aix-Marseille Provence. La carte de type C localise les zones où les valeurs limites sont dépassées. L’indicateur Lden (pour Level day-evening-night) représente le niveau de bruit moyen pondéré au cours de la journée...
Trust score
How is this computed?Weighted across five axes. Tap a ring for what it measures.
Data schema (18 fields)
Click a field to see example values.
| Fill | Field | Type | Description |
|---|---|---|---|
| 100% | nom_donneeNom de la donnée | text | — |
| 100% | codeinsee | text | — |
| 100% | codect | text | — |
| 100% | codecommCode commune DGFIP | int | — |
| 100% | datemajDate de mise à jour | text | — |
| 100% | sourceProducteur | text | — |
| 100% | anneeAnnée | text | — |
| 100% | codedeptDépartement | text | — |
| 100% | autoriteAutorité | text | — |
| 100% | idcourbeCode courbe | double | — |
| — | typesourceType de source | text | — |
| — | indicetypeType d’indice | text | — |
| — | isophoneIsophone (dB) | double | — |
| — | validedebDate de début de validité | text | — |
| — | shape_areast_area(shape) | double | — |
| — | shape_lengthst_perimeter(shape) | double | — |
| — | geo_shapeShape | geo_shape | — |
| — | geo_point_2dCoordinates | geo_point_2d | — |
Schema captured from opendatasoft 2 hours 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.
Sample data (2 records)
Record 1annee: 2020 · codect: CT1
{
"annee": "2020",
"codect": "CT1",
"source": "IMPEDANCE INGENIERIE",
"datemaj": "12/10/2020",
"autorite": "814 732 707",
"codecomm": 0,
"codedept": "13",
"idcourbe": 1,
"isophone": 55,
"codeinsee": "Null",
"geo_shape": "[large value omitted]",
"validedeb": "12/10/2020",
"indicetype": "Ln",
"nom_donnee": "Bruit aérien selon l'indicateur Lden pour les cartes de type C",
"shape_area": 34049653.55975687,
"typesource": "C",
"geo_point_2d": {
"lat": 43.44098058813164,
"lon": 5.210281082568403
},
"shape_length": 49073.36341520661
}Record 2annee: 2020 · codect: CT2
{
"annee": "2020",
"codect": "CT2",
"source": "IMPEDANCE INGENIERIE",
"datemaj": "12/10/2020",
"autorite": "814 732 707",
"codecomm": 132001,
"codedept": "13",
"idcourbe": 2,
"isophone": 55,
"codeinsee": "13001",
"geo_shape": "[large value omitted]",
"validedeb": "12/10/2020",
"indicetype": "Ln",
"nom_donnee": "Bruit aérien selon l'indicateur Lden pour les cartes de type C",
"shape_area": 4072872.943280771,
"typesource": "C",
"geo_point_2d": {
"lat": 43.50670875665285,
"lon": 5.365934608611109
},
"shape_length": 9985.402406280085
}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/bruit-aerien-type-c-lden-sur-24h-etude-de-bruit-impedance-ingenierie
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://data.ampmetropole.fr/api/explore/v2.1/catalog/datasets/bruit-aerien-type-c-lden-sur-24h-etude-de-bruit-impedance-ingenierie/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.
Rate limits
Dataset
Volume & freshness
License
No license declared upstream.
Source: opendatasoft
Machine-readable & source
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.