{"@type": "dcat:Dataset", "accessLevel": "public", "contactPoint": {"@type": "vcard:Contact", "fn": "OpenData", "hasEmail": "mailto:no-reply@data.sfgov.org"}, "description": "<strong>A. Summary </strong> \nCurrent inventory of transit rail signals maintained by Muni MOW.\n\n<strong> B. METHODOLOGY</strong> \nManual edits to Access database export. \n\n<strong>C. UPDATE FREQUENCY</strong>  \nUpdated as changes are made through SRC and Rail CCB.\t \n\n<strong> D. OTHER CRITICAL INFO </strong> \n n/a\t\n\n<strong> E. ATTRIBUTES </strong> \nCNN: The intersection associated with the signal;\nSTREET_1, _2, _3, _4: The cross streets nearest to the signal;\nLOC: Whether the signal is at an intersection or at a midblock location;\nLAT: Latitude in WGS-84;\nLON: Longitude in WGS-84;\nSIGNAL_TYPE: The type of signal (i.e. whether it shows ROW or a switch position);\nSIGNAL_ID: The ID of the signal per Muni records;\nLINE: Which lines use the signal, or if the signal is on a non-revenue track segment;\nDIRECTION: If used for a line, whether it is the inbound or outbound track;\nNO_ASPECTS: The number of aspects that comprise the signal;\nASPECT_1, _2, _3, _4, _5: A description of the aspects from top to bottom;\nSIGNAL_HEAD_SIZE: The diameter of the signal head;\nSRC_NO: The number for the latest SRC Work Order that concerns this signal;\nDATE_SUBMITTED: The date that the SRC Work Order was submitted to the shop;\nDATE_COMPLETED: The latest date that work was completed on this signal;Date_Last: Date of last edit", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://data.sfgov.org/api/views/642n-3htf/rows.csv?accessType=DOWNLOAD", "mediaType": "text/csv"}, {"@type": "dcat:Distribution", "describedBy": "https://data.sfgov.org/api/views/642n-3htf/columns.rdf", "describedByType": "application/rdf+xml", "downloadURL": "https://data.sfgov.org/api/views/642n-3htf/rows.rdf?accessType=DOWNLOAD", "mediaType": "application/rdf+xml"}, {"@type": "dcat:Distribution", "describedBy": "https://data.sfgov.org/api/views/642n-3htf/columns.json", "describedByType": "application/json", "downloadURL": "https://data.sfgov.org/api/views/642n-3htf/rows.json?accessType=DOWNLOAD", "mediaType": "application/json"}, {"@type": "dcat:Distribution", "describedBy": "https://data.sfgov.org/api/views/642n-3htf/columns.xml", "describedByType": "application/xml", "downloadURL": "https://data.sfgov.org/api/views/642n-3htf/rows.xml?accessType=DOWNLOAD", "mediaType": "application/xml"}], "identifier": "https://data.sfgov.org/api/views/642n-3htf", "issued": "2018-09-08", "landingPage": "https://data.sfgov.org/d/642n-3htf", "license": "http://opendatacommons.org/licenses/pddl/1.0/", "modified": "2024-03-13", "publisher": {"@type": "org:Organization", "name": "data.sfgov.org"}, "theme": ["City Infrastructure"], "title": "Transit Rail Signals maintainted by MTA"}