transform_offset_to_latlon: Transform offset to lon/lat

View source: R/transform_offset_to_latlon.R

transform_offset_to_latlonR Documentation

Transform offset to lon/lat

Description

This function takes sensor data given in offset units (meters north / meters east of sensor / meters up from sensor location) and converts it to latitude and longitude based on the sensor system position. Nautilus uses latitude and longitude, so units must be converted.

Usage

transform_offset_to_latlon(referenceData, relativeSensorData)

Arguments

referenceData

data frame containing the longitude and latitude position of the sensor system. MUST contain:

  • time: time of measurement (POSIX)

  • lat: latitude at time of measurement (degrees)

  • lon: longitude at time of measurement (degrees)

  • alt: altitude at time of measurement (meters)

relativeSensorData

data frame containing sensor readings of targets. MUST contain:

  • time: time of measurement (POSIX)

  • NorthOffset: meters North of sensor

  • EastOffset: meters East of sensor

  • UpOffset: meters above sensor

  • trackNum: (factor) name of sensor track. Number is recommended

Value

data frame with the lat and lon position of the targets. Variables include:

  • time: time of measurement (POSIX)

  • trackNum: (factor) name of sensor track. Number is recommended

  • lat: latitude (degrees)

  • lon: longitude (degrees)

  • alt: altitude (meters)

  • any additional columns included in relativeSensorData (minus North/East/Up offset)


battleVerse/scenarioMaker documentation built on July 16, 2024, 4:21 a.m.