# 3.1 Edit input variables
Users need to revise the config.txt before executing the code. **Note that python is case sensitive, which means "true" is not equal to "True".**
- path1: path for input files
- path2: path for output files
- field_name: name of the experimental field
- field_panel: name of the experiment
- save_name: the output file name of the subset point cloud
- left_x: x coordiante of upper left corner of the sub-area
- up_y: y coordiante of upper left corner of the sub-area
- right_x: x coordiante of bottom right corner of the sub-area
- bottom_y: y coordiante of bottom right corner of the sub-area
- Trim: True or False, True will trim 40cm on both sides
- geocoordinate: True or False
- True: use geojson file to define the boundaries of each plot
- False: use man_adjust.csv and ort to define the boundaries of each plot
- plot_ID=The feature name for plot ID in json file.
- row_in_plot=The feature name for row ID in json file
- row_ID=The rows users would like the code to extract.
**Be sure to put the config.txt at the same folder as the code**
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