Last updated on 1-18-2022, by Bob Wang

The Python module was developed in the following publication:

Wang, G.; Greuter, A.; Petersen, C.M.; Turco, M.J. Houston GNSS Network for Subsidence and Faulting Monitoring: Data Analysis Methods and Products. J. Surv. Eng. 2022, 148, doi:10.1061/(asce)su.1943-5428.0000399. https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399

2022_HoustonNet_Data_Processing.pdf

Useage: Download the following files into your working directory

GNSS_step_detection_remove.py (Detect and remove "obvious" steps in the GNSS ENU time series)

do_loop_GNSS_step_detection_remove.sh (Loop the module 'GNSS_step_detection_remove.py' for a group of ENU time series files)

*.col (ENU time series, Year NS EW UD ...)

Run:

Output: *.col_StepFree, and several plots

For components, contact [email protected]

Samples of output plots (black: original ENU time series; blue: step-free time series)