Trimble Navigation GNSS Position

A GNSS position fix from a Trimble receiver via Trimble Mobile Manager

GPSGNSSPositioningNavigationSurveyingGeospatialConstructionFortune 1000

Properties

Name	Type	Description
latitude	number	Latitude in decimal degrees (WGS84)
longitude	number	Longitude in decimal degrees (WGS84)
altitude	number	Height above WGS84 ellipsoid in meters
speed	number	Ground speed in meters per second
bearing	number	Direction of travel in degrees from north (clockwise)
satellites	integer	Number of satellites tracked in the position solution
hrms	number	Horizontal Root Mean Square accuracy in meters
vrms	number	Vertical Root Mean Square accuracy in meters
pdop	number	Position Dilution of Precision
hdop	number	Horizontal Dilution of Precision
vdop	number	Vertical Dilution of Precision
diffStatus	integer	GNSS solution type: 1=Autonomous, 2=DGPS, 4=RTK Fixed, 5=RTK Float
timestamp	string	GNSS position timestamp in UTC (ISO 8601)
satelliteView	array

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/trimble-navigation/main/json-schema/trimble-navigation-position-schema.json",
  "title": "Trimble Navigation GNSS Position",
  "description": "A GNSS position fix from a Trimble receiver via Trimble Mobile Manager",
  "type": "object",
  "required": ["latitude", "longitude", "timestamp"],
  "properties": {
    "latitude": {
      "type": "number",
      "format": "double",
      "minimum": -90,
      "maximum": 90,
      "description": "Latitude in decimal degrees (WGS84)"
    },
    "longitude": {
      "type": "number",
      "format": "double",
      "minimum": -180,
      "maximum": 180,
      "description": "Longitude in decimal degrees (WGS84)"
    },
    "altitude": {
      "type": "number",
      "format": "double",
      "description": "Height above WGS84 ellipsoid in meters"
    },
    "speed": {
      "type": "number",
      "format": "float",
      "minimum": 0,
      "description": "Ground speed in meters per second"
    },
    "bearing": {
      "type": "number",
      "format": "float",
      "minimum": 0,
      "maximum": 360,
      "description": "Direction of travel in degrees from north (clockwise)"
    },
    "satellites": {
      "type": "integer",
      "minimum": 0,
      "description": "Number of satellites tracked in the position solution"
    },
    "hrms": {
      "type": "number",
      "format": "float",
      "minimum": 0,
      "description": "Horizontal Root Mean Square accuracy in meters"
    },
    "vrms": {
      "type": "number",
      "format": "float",
      "minimum": 0,
      "description": "Vertical Root Mean Square accuracy in meters"
    },
    "pdop": {
      "type": "number",
      "format": "float",
      "minimum": 0,
      "description": "Position Dilution of Precision"
    },
    "hdop": {
      "type": "number",
      "format": "float",
      "minimum": 0,
      "description": "Horizontal Dilution of Precision"
    },
    "vdop": {
      "type": "number",
      "format": "float",
      "minimum": 0,
      "description": "Vertical Dilution of Precision"
    },
    "diffStatus": {
      "type": "integer",
      "enum": [1, 2, 4, 5],
      "description": "GNSS solution type: 1=Autonomous, 2=DGPS, 4=RTK Fixed, 5=RTK Float"
    },
    "timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "GNSS position timestamp in UTC (ISO 8601)"
    },
    "satelliteView": {
      "type": "array",
      "items": { "$ref": "#/definitions/SatelliteInfo" }
    }
  },
  "definitions": {
    "SatelliteInfo": {
      "type": "object",
      "properties": {
        "id": { "type": "integer" },
        "elevation": { "type": "integer", "minimum": 0, "maximum": 90 },
        "azimuth": { "type": "integer", "minimum": 0, "maximum": 360 },
        "snr": { "type": "number", "format": "float" },
        "used": { "type": "boolean" },
        "gnssSystem": { "type": "string", "enum": ["GPS", "GLONASS", "Galileo", "BeiDou", "QZSS", "SBAS"] }
      }
    }
  }
}