{ "FILE_FORMAT": 1, "FILE_HEADER_LINES": 4, "X1_FACTOR": 0.001, "Y1_FACTOR": 1e-06, "Y2_FACTOR": 1e-06, "YEAR_FABRICATION": 2009, "SURFACE_SHAPE": "elliptical", "FUNCTION": null, "LENGTH": 0.220, "WIDTH": 0.02, "THICK": 0.04, "LENGTH_OPTICAL": 0.2, "SUBSTRATE": "silica", "COATING": "Pt", "FACILITY": "SOLEIL", "INSTRUMENT": "LTP", "POLISHING": "IBF", "ENVIRONMENT": null, "SCAN_DATE": "04/21/2010", "PLOT_TITLE_X1": "x(mm)", "PLOT_TITLE_Y1": "Slope (urad)", "PLOT_TITLE_Y2": "Slope-BestEllipse(urad)", "CALC_HEIGHT_RMS": null, "CALC_HEIGHT_RMS_FACTOR": null, "CALC_SLOPE_RMS": null, "CALC_SLOPE_RMS_FACTOR": null, "ELLIPSE_DESIGN_P": 4.5, "ELLIPSE_DESIGN_Q": 0.49914, "ELLIPSE_DESIGN_THETA": 3.499e-3, "USER_REFERENCE": "design parameter of ellipse: entrance arm 4.500m, exit arm 0.49914 m, grazing angle 3.499 mrad", "USER_ADDED_BY": "Muriel Tomasset", "USER_EXAMPLE": "This is an example of user keyword" }