GeoSere / dipl23_ts

Diploma thesis for ts analysis

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Position Time Series Analysis in Python

ts_dip is a Python script that performs a basic time series analysis using data from permanent GNSS stations

Input Files

To perform the computations, 'ts_dip.py' needs an imput .cts file.

.cts files contain the solutions of GNSS stations [Observation Dates, Coordinates, Solution Dates]

Code

Using the following Ground movement model:

y = a * x + b + c1 * math.sin(w1 * x) + d1 * math.cos(w1 * x) + c2 * math.sin(w2 * x) + d2 * math.cos(w2 * x) + J1 + .. + Jn

Executes the following steps:

  • Parsing data from cts files
  • Converting geocentric to topocentric coordinates
  • Using Least Squares algorythms to estimate the parameters of the model
  • Detecting outliers and removing them

Outputs

  • Visualises the generated model
  • Prints the parameters of the estimated model

License

The work is licensed under MIT-license

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Diploma thesis for ts analysis

License:MIT License


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Language:Python 100.0%