urn:nasa:pds:msl_chemcam_derived:calib:regression 1.0 1.19.0.0 Product_Observational 2024-04-30 1.0 Initial PDS4 version Calibration Calibrated Mars Science Laboratory Mission urn:nasa:pds:context:investigation:mission.mars_science_laboratory data_to_investigation Mars Science Laboratory Host urn:nasa:pds:context:instrument_host:spacecraft.msl is_instrument_host CHEMISTRY CAMERA LASER INDUCED BREAKDOWN SPECTROMETER Instrument urn:nasa:pds:context:instrument:chemcam_libs.msl is_instrument Mars Planet urn:nasa:pds:context:target:planet.mars data_to_target regression.csv 2016-02-16T05:52:39.000

0 34 7-Bit ASCII Text Column headings.

TABLE 34 PDS DSV 1 This spreadsheet contains the coefficients of the regression laws used to calculate ICA composition. Four types of regression calculations were used, as described below, where a(0) through a(3) are the coefficients and x is the score(dot product between the spectrum and the component. 8 Carriage-Return Line-Feed Comma 6 0 OXIDE 1 ASCII_String 8 Name of oxide REGRESSION_TYPE 2 ASCII_String 15 Law of regression calculation used (logcubic, geometric, exponential, or parabolic). A0 3 ASCII_Real 15 Value of a(0) depending on oxide A1 4 ASCII_Real 15 Value of a(1) depending on oxide A2 5 ASCII_Real 15 Value of a(2) depending on oxide A3 6 ASCII_Real 15 Value of a(3) depending on oxide regression.lbl 0 PDS3 Original PDS3 label Carriage-Return Line-Feed