{
  "FILE_FORMAT": 1, 
  "FILE_HEADER_LINES": 4, 
  "X1_FACTOR": 0.001, 
  "Y1_FACTOR": 1e-06, 
  "YEAR_FABRICATION": 2012, 
  "SURFACE_SHAPE": "plane",
  "FUNCTION": null, 
  "LENGTH": 0.120, 
  "WIDTH": 0.015, 
  "LENGTH_OPTICAL": 0.1, 
  "SUBSTRATE": "silica", 
  "COATING": "Pt", 
  "FACILITY": "SOLEIL", 
  "INSTRUMENT": "LTP", 
  "POLISHING": "differential deposition", 
  "ENVIRONMENT": null, 
  "SCAN_DATE": "11/21/2012", 
  "PLOT_TITLE_X1": "x(mm)", 
  "PLOT_TITLE_Y1": "Slope (urad)", 
  "CALC_HEIGHT_RMS": null, 
  "CALC_HEIGHT_RMS_FACTOR": null, 
  "CALC_SLOPE_RMS": null, 
  "CALC_SLOPE_RMS_FACTOR": null, 
  "USER_EXAMPLE": "This is an example of user keyword"
}