{"links": [{"rel": "self", "href": "https://data.strasbourg.eu/api/v2/catalog/datasets/canevas-planimetrique"}, {"rel": "datasets", "href": "https://data.strasbourg.eu/api/v2/catalog/datasets"}, {"rel": "records", "href": "https://data.strasbourg.eu/api/v2/catalog/datasets/canevas-planimetrique/records"}, {"rel": "exports", "href": "https://data.strasbourg.eu/api/v2/catalog/datasets/canevas-planimetrique/exports"}, {"rel": "facets", "href": "https://data.strasbourg.eu/api/v2/catalog/datasets/canevas-planimetrique/facets"}, {"rel": "reuses", "href": "https://data.strasbourg.eu/api/v2/catalog/datasets/canevas-planimetrique/reuses"}], "dataset": {"visibility": "domain", "dataset_id": "canevas-planimetrique", "dataset_uid": "da_ivr1o8", "has_records": true, "features": ["timeserie", "geo", "analyze", "custom_view"], "attachments": [], "alternative_exports": [], "data_visible": true, "fields": [{"name": "num_commune", "description": "Code de la commune", "annotations": {"facet": true, "disjunctive": true, "facetsort": "num"}, "label": "NUM_COMMUNE", "type": "int"}, {"name": "num_repere", "description": "Num\u00e9ro du rep\u00e8re", "annotations": {"facet": true, "sortable": true, "facetsort": "alphanum", "disjunctive": true}, "label": "NUM_REPERE", "type": "text"}, {"name": "materialisation", "description": null, "annotations": {}, "label": "MATERIALISATION", "type": "text"}, {"name": "autre_materiali", "description": null, "annotations": {}, "label": "AUTRE_MATERIALI", "type": "text"}, {"name": "fiche_reperage", "description": "Lien vers la fiche de rep\u00e9rage", "annotations": {}, "label": "FICHE_REPERAGE", "type": "text"}, {"name": "presence_terrain", "description": "Etat de la mat\u00e9rialisation sur le terrain", "annotations": {"facet": true}, "label": "\ufeffPRESENCE_TERRAIN", "type": "text"}, {"name": "date_materialis", "description": "Date de la mat\u00e9rialisation sur le terrain", "annotations": {"facetsort": "-count", "timeserie_precision": "day"}, "label": "DATE_MATERIALIS", "type": "date"}, {"name": "etat_reperage", "description": "Etat du croquis de rep\u00e9rage", "annotations": {}, "label": "ETAT_REPERAGE", "type": "text"}, {"name": "date_reperage", "description": "Date du croquis de rep\u00e9rage", "annotations": {"facetsort": "-count", "timeserie_precision": "day"}, "label": "DATE_REPERAGE", "type": "date"}, {"name": "date_inspection", "description": null, "annotations": {"facetsort": "-count", "timeserie_precision": "day"}, "label": "DATE_INSPECTION", "type": "date"}, {"name": "ref_visible", "description": "Autres rep\u00e8res visibles", "annotations": {}, "label": "REF_VISIBLE", "type": "text"}, {"name": "remarqu_terrain", "description": null, "annotations": {}, "label": "REMARQU_TERRAIN", "type": "text"}, {"name": "xy_cc48_calcule", "description": "Coordonn\u00e9es RGF93 CC48 transform\u00e9es depuis NTF", "annotations": {}, "label": "XY_CC48_CALCULE", "type": "text"}, {"name": "xy_cc48_mesure", "description": "Coordonn\u00e9es RGF93 CC48 mesur\u00e9es par GNSS", "annotations": {}, "label": "XY_CC48_MESURE", "type": "text"}, {"name": "xy_l69", "description": "Coordonn\u00e9es NTF Lambert 1 Nord (dit Lambert 69)", "annotations": {}, "label": "XY_L69", "type": "text"}, {"name": "altitude", "description": null, "annotations": {}, "label": "ALTITUDE", "type": "double"}, {"name": "rattache_alti", "description": "M\u00e9thode de rattachement altim\u00e9trique", "annotations": {}, "label": "RATTACHE_ALTI", "type": "text"}, {"name": "date_alti", "description": "Date de rattachement altim\u00e9trique", "annotations": {"facetsort": "-count", "timeserie_precision": "day"}, "label": "DATE_ALTI", "type": "date"}, {"name": "identifiant", "description": null, "annotations": {"facet": true, "facetsort": "alphanum", "id": true}, "label": "IDENTIFIANT", "type": "text"}, {"name": "localisation", "description": null, "annotations": {}, "label": "LOCALISATION", "type": "text"}, {"name": "x", "description": null, "annotations": {}, "label": "X", "type": "double"}, {"name": "y", "description": null, "annotations": {}, "label": "Y", "type": "double"}, {"name": "point_geo", "description": null, "annotations": {}, "label": "point_geo", "type": "geo_point_2d"}], "metas": {"default": {"title": "Canevas planim\u00e9trique", "description": "<p>Les r\u00e9seaux constituent les r\u00e9alisations des syst\u00e8mes de r\u00e9f\u00e9rence g\u00e9od\u00e9siques. L\u2019acc\u00e8s aux r\u00e9f\u00e9rences nationales (RGF93, IGN69, IGN78\u2026) ou internationales (ITRS, ETRS89\u2026) se fait entre autres au moyen des coordonn\u00e9es de rep\u00e8res mat\u00e9rialis\u00e9s. En France, le r\u00e9seau national est g\u00e9r\u00e9 par l'IGN (geodesie.ign.fr). L'Eurom\u00e9tropole de Strasbourg densifie ce r\u00e9seau national en ajoutant des rep\u00e8res suppl\u00e9mentaires pour faciliter l'acc\u00e8s \u00e0 la r\u00e9f\u00e9rence planim\u00e9trique nationale pour ses propres \u00e9quipes ou pour ses prestataires.</p><p>Les points rep\u00e9r\u00e9s sont constitu\u00e9s de la mat\u00e9rialisation des points de triangulation ou des points de polygonations issus du canevas cadastral, les points dits VRD sont des points mis en place pour les besoins topographiques sans lien avec les donn\u00e9es cadastrales.</p><p>Les points les plus anciens du canevas planim\u00e9triques ont \u00e9t\u00e9 d\u00e9termin\u00e9s dans le syst\u00e8me Sausheim (projection Soldner-Cassini) et transform\u00e9s en NTF Lambert 1 Nord par des formules de transform\u00e9es de Helmert calcul\u00e9es par le cadastre commune par commune. Ces points ont ensuite \u00e9t\u00e9 transform\u00e9s dans le syst\u00e8me de r\u00e9f\u00e9rence l\u00e9gal RGF93 gr\u00e2ce \u00e0 une grille de transformation locale (grille qui s'appuie sur le grille nationale gr3df97a et la densifie suite \u00e0 la mesure d'environ 1600 points au GPS). Les points les plus r\u00e9cents sont directement mis en place dans le syst\u00e8me RGF93 en utilisant le positionnement spatial (GNSS).</p><p>Les points rep\u00e9r\u00e9s poss\u00e8dent chacun une fiche de rep\u00e9rage au format PDF. La plupart des fiches poss\u00e8dent un croquis qui permet de remettre en place le point en utilisant les \u00e9l\u00e9ments environnants en cas de disparition (la remat\u00e9rialisation de ces rep\u00e8res est r\u00e9serv\u00e9e aux professionnels de la mesure). Certains points sont \u00e9galement connus en altitude ;<br/></p>", "theme": ["R\u00e9f\u00e9rentiel g\u00e9ographique"], "keyword": ["g\u00e9od\u00e9sie"], "license": "Licence Ouverte v2.0 (Etalab)", "license_url": "https://www.etalab.gouv.fr/wp-content/uploads/2017/04/ETALAB-Licence-Ouverte-v2.0.pdf", "language": "fr", "metadata_languages": ["fr"], "timezone": null, "modified": "2024-07-01T03:00:58+00:00", "modified_updates_on_metadata_change": true, "modified_updates_on_data_change": true, "data_processed": "2024-07-01T03:00:58+00:00", "metadata_processed": "2026-01-01T04:01:22.819000+00:00", "geographic_reference": ["fr_70_246700488"], "geographic_reference_auto": false, "territory": ["Eurom\u00e9tropole de Strasbourg"], "geometry_types": ["Point"], "bbox": {"type": "Feature", "geometry": {"coordinates": [[[7.841330263763666, 48.70120976585895], [7.552873101085424, 48.70120976585895], [7.552873101085424, 48.449926720932126], [7.841330263763666, 48.449926720932126], [7.841330263763666, 48.70120976585895]]], "type": "Polygon"}, "properties": {}}, "publisher": "Ville et eurom\u00e9tropole de Strasbourg", "references": null, "records_count": 4334, "attributions": ["Ville et eurom\u00e9tropole de Strasbourg"], "source_domain": null, "source_domain_title": null, "source_domain_address": null, "source_dataset": null, "shared_catalog": null, "federated": false, "parent_domain": null, "update_frequency": null}, "dcat": {"created": null, "issued": null, "creator": null, "contributor": null, "contact_name": null, "contact_email": null, "accrualperiodicity": null, "spatial": null, "temporal": null, "granularity": null, "dataquality": null, "publisher_type": null, "conforms_to": null, "temporal_coverage_start": null, "temporal_coverage_end": null, "accessRights": null, "relation": null}, "inspire": {"theme": null, "type": null, "file_identifier": null, "hierarchy_level": null, "hierarchy_level_name": null, "spatial_resolution": null, "topologic_consistency": null, "contact_individual_name": null, "contact_position": null, "contact_address": null, "contact_email": null, "identification_purpose": null, "extend_description": null, "extend_bounding_box_westbound_longitude": null, "extend_bounding_box_eastbound_longitude": null, "extend_bounding_box_southbound_latitude": null, "extend_bounding_box_northbound_latitude": null}}}}