{
"id": "at.adsb.receiver.station",
"defs": {
"main": {
"key": "literal:self",
"type": "record",
"record": {
"type": "object",
"required": [
"displayName",
"location",
"status",
"createdAt"
],
"properties": {
"avatar": {
"type": "blob",
"accept": [
"image/png",
"image/jpeg"
],
"maxSize": 1000000,
"description": "Photo of the receiver setup or antenna."
},
"status": {
"type": "string",
"maxLength": 256,
"description": "Current operational status of the station.",
"knownValues": [
"at.adsb.receiver.station#active",
"at.adsb.receiver.station#inactive",
"at.adsb.receiver.station#maintenance"
]
},
"website": {
"type": "string",
"format": "uri",
"description": "URL to the station's public stats page or dashboard."
},
"hardware": {
"ref": "#hardwareInfo",
"type": "ref"
},
"location": {
"ref": "community.lexicon.location.geo",
"type": "ref",
"description": "Approximate geographic position of the receiver. For privacy, coordinates should be rounded to 2 decimal places (~1 km precision). MLAT services requiring precise positions should handle that out-of-band unless comfortable with precise coordinates."
},
"createdAt": {
"type": "string",
"format": "datetime"
},
"protocols": {
"type": "array",
"items": {
"type": "string",
"maxLength": 256,
"knownValues": [
"at.adsb.receiver.station#adsb",
"at.adsb.receiver.station#mlat",
"at.adsb.receiver.station#uat",
"at.adsb.receiver.station#acars",
"at.adsb.receiver.station#vdl2",
"at.adsb.receiver.station#hfdl"
]
},
"maxLength": 10,
"description": "Data protocols this station receives."
},
"description": {
"type": "string",
"maxLength": 2560,
"description": "Free-form description of the station, its setup, or coverage area.",
"maxGraphemes": 256
},
"displayName": {
"type": "string",
"maxLength": 640,
"description": "Human-readable name for the station.",
"maxGraphemes": 64
},
"coverageRadiusNm": {
"type": "integer",
"maximum": 500,
"minimum": 0,
"description": "Estimated reception range in nautical miles."
}
}
},
"description": "A declaration of an ADS-B receiver station."
},
"hardwareInfo": {
"type": "object",
"properties": {
"antenna": {
"type": "string",
"maxLength": 640,
"description": "Antenna type or model.",
"maxGraphemes": 64
},
"receiver": {
"type": "string",
"maxLength": 640,
"description": "Receiver type or model (e.g. 'RTL-SDR V4', 'Airspy Mini').",
"maxGraphemes": 64
},
"software": {
"type": "string",
"maxLength": 640,
"description": "Decoder software in use (e.g. 'readsb', 'dump1090-fa').",
"maxGraphemes": 64
}
},
"description": "Receiver hardware and software details."
}
},
"$type": "com.atproto.lexicon.schema",
"lexicon": 1,
"description": "A declaration of an ADS-B receiver station. One per account, representing a physical receiver contributing aircraft surveillance data to the network."
}