PDS_VERSION_ID                    = PDS3

/* CHEMCAM GROUND CALIBRATION DATA */
/* FILE DATA ELEMENTS */

RECORD_TYPE                       = STREAM
FILE_RECORDS                      = 9

/* POINTERS TO DATA OBJECTS */

^HEADER            = ("REGRESSION.CSV", 1)
^SPREADSHEET       = ("REGRESSION.CSV", 35 <BYTES>)

/* IDENTIFICATION DATA ELEMENTS */

DATA_SET_ID                       = "MSL-M-CHEMCAM-LIBS-4/5-RDR-V1.0"
INSTRUMENT_HOST_ID                = "MSL"
INSTRUMENT_HOST_NAME              = "MARS SCIENCE LABORATORY"
INSTRUMENT_ID                     = "CHEMCAM_LIBS"
INSTRUMENT_NAME                   = "CHEMISTRY CAMERA LASER INDUCED 
                                     BREAKDOWN SPECTROMETER"
MISSION_NAME                      = "MARS SCIENCE LABORATORY"
PRODUCER_INSTITUTION_NAME         = "LOS ALAMOS NATIONAL LABORATORY"
PRODUCT_CREATION_TIME             =  2016-02-16T05:52:39.000
PRODUCT_ID                        = "ICA_COMPONENTS"
PRODUCT_VERSION_ID                = "1"
PRODUCT_TYPE                      = "CHEMCAM-CALIB"
RELEASE_ID                        = "0011"
TARGET_NAME                       = CALIBRATION

/* HEADER DESCRIPTION */

OBJECT                           = HEADER
  BYTES                          = 34
  RECORDS                        = 1
  HEADER_TYPE                    = "TEXT"
  DESCRIPTION                    = "Column headings."
END_OBJECT                       = HEADER

/* DATA DESCRIPTION */

OBJECT                           = SPREADSHEET
  FIELD_DELIMITER                = "COMMA"
  FIELDS                         = 6
  ROW_BYTES                      = 100 /* maximum row length */
  ROWS                           = 8
  DESCRIPTION                    = "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.
    
    Log4: 
         a(0)*x + a(1)*log(x) + a(2)*log(x)*log(x) + a(3)*log(x)*log(x)*log(x)
    Geom: 
         a(0)*x^a(1) + a(2)
    Exp: 
         a(0)*a(1)^x +a(2)
    Par: 
         a(0) + x*a(1) + x*x*a(2)
    "

  OBJECT                          = FIELD
    FIELD_NUMBER                  = 1
    NAME                          = "OXIDE"
    BYTES                         = 8   /* maximum field length */
    DATA_TYPE                     = CHARACTER
    DESCRIPTION                   = "Name of oxide"
  END_OBJECT                      = FIELD

  OBJECT                          = FIELD
    FIELD_NUMBER                  = 2
    NAME                          = "REGRESSION TYPE"
    BYTES                         = 15   /* maximum field length */
    DATA_TYPE                     = CHARACTER
    DESCRIPTION                   = "Law of regression calculation used
                                     (logcubic, geometric, exponential, 
                                     or parabolic)."
  END_OBJECT                      = FIELD

  OBJECT                          = FIELD
    FIELD_NUMBER                  = 3
    NAME                          = "A0"
    BYTES                         = 15   /* maximum field length */
    DATA_TYPE                     = CHARACTER
    DESCRIPTION                   = "Value of a(0) depending on oxide"
  END_OBJECT                      = FIELD

  OBJECT                          = FIELD
    FIELD_NUMBER                  = 4
    NAME                          = "A1"
    BYTES                         = 15   /* maximum field length */
    DATA_TYPE                     = CHARACTER
    DESCRIPTION                   = "Value of a(1) depending on oxide"
  END_OBJECT                      = FIELD

  OBJECT                          = FIELD
    FIELD_NUMBER                  = 5
    NAME                          = "A2"
    BYTES                         = 15   /* maximum field length */
    DATA_TYPE                     = CHARACTER
    DESCRIPTION                   = "Value of a(2) depending on oxide"
  END_OBJECT                      = FIELD

  OBJECT                          = FIELD
    FIELD_NUMBER                  = 6
    NAME                          = "A3"
    BYTES                         = 15   /* maximum field length */
    DATA_TYPE                     = CHARACTER
    DESCRIPTION                   = "Value of a(3) depending on oxide"
  END_OBJECT                      = FIELD

END_OBJECT                    = SPREADSHEET

END