Transform GPS Time
Function Description��This function converts time recorded in LiData data to time in different time references, including GPS seconds of day, GPS seconds of week, UTC seconds of day, UTC seconds of week, GPS time, GPS standard time, and UNIX time. Among them, GPS standard time + 10e9 = GPS time.
Steps
Click the Transform GPS Time 
button to bring up the Transform GPS Time pop-up box.
Description:
- Input Data: Enter a LiData point cloud data file.
- Method: You can choose from various methods for time conversion on LiData point cloud files, including:
- None: Do not perform time reference conversion.
- Source and target system: Select the time reference of the source LiData file and the time reference of the target LiData file. Also, choose the acquisition date for the conversion.
- Multiply and add constant: Perform a linear transformation on time using the formula: Output Time = a * Input Time + b.
- Input Time: Select the time reference of the source LiData file.
- Output Time: Select the time reference of the target LiData file.
- Survey Date: Choose the date of point cloud data collection.