Next: AIF_ANTMP - Annuls a locator to a temporary object, thereby erasing the object
Up: KAPLIBS - Internal subroutines used within the KAPPA package.
Previous: Changes in Version 2.0
Routine Descriptions
Subsections
- AIF_ANTMP
- Annuls a locator to a temporary object, thereby erasing the
object
- AIF_ASFIO
- Opens a sequential file via a parameter
- AIF_FLNAM
- Returns the name of a file as a character string given its
parameter name
- AIF_GETVM
- Obtains a pointer and a locator to mapped HDS workspace
- AIF_OPFIO
- Opens a Fortran sequential file by name
- AIF_PTFNM
- Writes the name of an HDS file to a parameter
- AIF_TEMP
- Create a temporary HDS object
- CCG_AD1x
- Combines data lines using absolute deviations from an unweighted
mean
- CCG_AD3x
- Combines data lines using absolute deviations from an unweighted
mean
- CCG_BM1x
- Combines data lines using a broadened median
- CCG_BM3x
- Combines data lines using a broadened median
- CCG_CLIPx
- Sets any data outside a given value range BAD
- CCG_CNT1x
- Combines data lines by counting pixels
- CCG_CNT3x
- Combines data lines by counting pixels
- CCG_COMB1x
- Combines a stack of array lines into one line, using a variety of
methods
- CCG_COMB3x
- Combines a stack of array lines into one line, using a variety
of methods
- CCG_CS1x
- Combines data lines using a sigma-clipped standard deviation
- CCG_CS3x
- Combines data lines using a sigma-clipped standard deviation
- CCG_FLX1x
- Combines data lines using the integrated value
- CCG_FLX3x
- Combines data lines using the integrated value
- CCG_FM1x
- Combines data lines using a fast median
- CCG_FM3x
- Combines data lines using a fast median
- CCG_FRC1x
- Combines data lines by counting pixels
- CCG_FRC3x
- Combines data lines by counting pixels
- CCG_I2WCx
- Assigns world co-ordinates to an output array from an input list
of indices
- CCG_IS2x
- Sorts a list of data into increasing order, and applies the
corresponding shuffle to an ancillary list
- CCG_IS3x
- Sorts a list of data into increasing order, and applies the
corresponding shuffle to two ancillary lists
- CCG_IWC1x
- Combines data lines using the intensity-weighted co-ordinate
- CCG_IWC3x
- Combines data lines using the intensity-weighted co-ordinate
- CCG_IWD1x
- Combines data lines using the dispersion of the intensity-weighted
co-ordinate
- CCG_IWD3x
- Combines data lines using the dispersion of the intensity-weighted
co-ordinate
- CCG_KTHx
- Returns the Kth smallest value in an array
- CCG_MD1x
- Combines data lines using a weighted median
- CCG_MD3x
- Combines data lines using a weighted median
- CCG_ME1x
- Combines data lines using a weighted mean
- CCG_ME3x
- Combines data lines using a weighted mean
- CCG_MM1x
- Combines data lines using a min-max exclusion trimmed mean
- CCG_MM3x
- Combines data lines using a min-max exclusion trimmed mean
- CCG_MN1x
- Combines data lines using the minimum value
- CCG_MN3x
- Combines data lines using the minimum value
- CCG_MO1x
- Combines data lines using a mode
- CCG_MO3x
- Combines data lines using a mode
- CCG_MX1x
- Combines data lines using the maximum value
- CCG_MX3x
- Combines data lines using the maximum value
- CCG_ORVAR
- Returns the variances and covariances of the order statistics
from n to 1, assuming an initially normal distribution
- CCG_RMS1x
- Combines data lines using the root mean square
- CCG_RMS3x
- Combines data lines using the root mean square
- CCG_SCR1
- Combines data lines using a sigma-clipped mean
- CCG_SC3x
- Combines data lines using a sigma-clipped mean
- CCG_SD1x
- Combines data lines using an unweighted standard deviation
- CCG_SD3x
- Combines data lines using an unweighted standard deviation
- CCG_SM1x
- Combines data lines using a sigma-clipped median
- CCG_SM3x
- Combines data lines using a sigma clipped median
- CCG_SUM1x
- Combines data lines using the sum of values
- CCG_SUM3x
- Combines data lines using the sum of values
- CCG_TC1x
- Combines data lines using a threshold-clipped mean
- CCG_TC3x
- Combines data lines using a threshold-clipped mean
- CCG_TM1x
- Combines data lines using a trimmed mean
- CCG_TM3x
- Combines data lines using a trimmed mean
- CCG_TMN2x
- Forms the n-trimmed mean of the given set of ordered data
- CCG_TMN3x
- Forms the n-trimmed mean of the given set of ordered data.
This variant does not process variances
- CCG_TRM2x
- Forms the trimmed mean of the given set of ordered data,
returning flags showing which values are used
- CCG_TRM3x
- Forms the trimmed mean of the given set of ordered data,
returning flags showing which values are used. This variant does
not process variances
- CCG_UM1x
- Combines data lines using an unweighted mean
- CCG_UM3x
- Combines data lines using an unweighted mean
- CCG_WCWIx
- Creates a channel-width array from the channel co-ordinates
- CCG_WMD2x
- Estimates the mean of a number of normally distributed data
values, some of which may be corrupt
- CCG_WMD3x
- Estimates the mean of a number of normally distributed data
values, some of which may be corrupt
- CCG_WTM2x
- Forms the weighted median of a list of ordered data values.
Incrementing the contributing pixel buffers
- CCG_WTM3x
- Forms the weighted median of a list of ordered data values.
Incrementing the contributing pixel buffers and estimating the
variance change
- CCG_WTM4x
- Forms the weighted median of a list of ordered data values.
Incrementing the contributing pixel buffers and estimating the
variance change
- FTS1_ASTWN
- Displays any AST warning messages stored in the supplied FitsChan
- FTS1_AXIS
- Creates an axis structure within an NDF from FITS header
information
- FTS1_BLCAR
- Determines whether or not the first card in a FITS record has a
blank keyword
- FTS1_BLVAL
- Blanks out the value from a FITS-header card
- FTS1_BSWAP
- Swaps adjacent bytes in an array of bytes
- FTS1_CHVAx
- Replaces all occurrences of a value in an array with another
value
- FTS1_COMNT
- Gets the value of a FITS COMMENT card from a buffer of cards
- FTS1_CRNDF
- Creates an NDF for a FITS data array, generating the NDF's name
in some circumstances
- FTS1_DREAD
- Obtains a FITS record from a disk file
- FTS1_DTYPE
- Obtains the input data type, scales and offsets for a FITS file
- FTS1_EDFEX
- Edits non-reserved keyword cards in a FITS extension of an NDF
- FTS1_EDKEY
- Edits keywords in a FITS card array
- FTS1_EVKEY
- Extracts a keyword and occurrence, and validates the keyword
- FTS1_FNDFS
- Reads the first FrameSet from the supplied FitsChan
- FTS1_FRMT
- Obtains the input and output data format for a FITS file
- FTS1_FTWCS
- Uses co-ordinate system information in the supplied FITS headers
to create WCS and AXIS components in an NDF
- FTS1_GKEYC
- Gets the value and comment of a named header of type CHARACTER
from a buffer of FITS-header card images
- FTS1_GKEYx
- Gets the value and comment of a named header from a buffer of
FITS-header card images
- FTS1_GPARM
- Adds the group parameters to the FITS header records
- FTS1_GVALC
- Extracts a string value from a FITS header
- FTS1_HDLOG
- Outputs the FITS header cards to an ASCII file
- FTS1_I2VXD
- Converts a vector of 64-bit IEEE floating-point numbers to Vax-D
format
- FTS1_I2VXR
- Converts a vector of 32-bit IEEE floating-point numbers to Vax-F
format
- FTS1_INKEY
- Inserts keywords to a FITS card array
- FTS1_ISKEY
- Inquires whether or not a string is a valid FITS keyword
- FTS1_LOKEY
- Locates an occurrence of a keyword in a FITS header
- FTS1_MANDH
- Obtains the values of the mandatory headers in a FITS file
- FTS1_NDFCM
- Creates the title, units, axes, WCS, and FITS extension in an NDF
from the FITS headers
- FTS1_NDF
- Makes an NDF from a simple or group-format FITS file
- FTS1_PHEAD
- Processes the headers in a FITS file on tape or disk
- FTS1_PRVAL
- Prints the value of a specified card in an array of FITS headers
- FTS1_PTKEY
- Puts non-reserved keyword cards into the FITS extension of an NDF
file
- FTS1_QTYPE
- Determines the data type of a FITS header value
- FTS1_RDATA
- Reads the data of a FITS file on disk or tape
- FTS1_RFMOD
- Reads a text file containing instructions for editing an NDF's
FITS extension
- FTS1_RGRDA
- Reads the data of a FITS file in group format from disk or tape
- FTS1_RNAND
- Replaces NaN values with bad values in a vector of 64-bit IEEE
floating-point numbers
- FTS1_RNANR
- Replaces NaN values with bad values in a vector of 32-bit IEEE
floating-point numbers
- FTS1_ROOTN
- Creates the rootname for an NDF
- FTS1_RSTAB
- Reads the table format from a FITS file and write to a text file
- FTS1_SCOFB
- Applies scale and zero to a REAL data vector, and substitutes
magic values for blank FITS data
- FTS1_SCTAB
- Creates an ASCII catalogue and description file in SCAR format
from a FITS tape or disk file
- FTS1_SDSCF
- Creates a SCAR description file from a FITS table-format headers
- FTS1_SKIP
- Skips over the data of a FITS file
- FTS1_UKEYC
- Writes the value of type CHARACTER to a keyword from a buffer
of FITS-header card images
- FTS1_UKEYx
- Writes the value to the specified keyword from a buffer of
FITS-header card images
- FTS1_VHEAD
- Validates a FITS header card and reconstitutes to the standard
- FTS1_WCSAX
- Re-creates AXIS structures from a WCS component FrameSet
- FTS1_WCSDF
- Sees if two FrameSets are different after being written to a
FitsChan
- FTS1_WCSIM
- Imports WCS information from the supplied FitsChan into the supplied
NDF
- FTS1_WCSUT
- Removes the spurious copy of the AXIS Frame which is left in
WCS component when using non-Native encodings
- FTS1_WKEYC
- Writes a FITS-header card for a CHARACTER value or a comment
- FTS1_WKEYx
- Writes a FITS-header card
- IRA_ANNUL
- Annuls an IRA identifier
- IRA_CLOSE
- Closes down the IRA astrometry package
- IRA_CONVT
- Converts sky co-ordinates from one system to another
- IRA_CREAT
- Create an identifier for specified astrometry information
- IRA_CTOD1
- Converts a single formatted sky co-ordinate value into a
double-precision value
- IRA_CTOD
- Converts formatted sky co-ordinate values into double-precision
values
- IRA_DTOC1
- Convert a single floating=point sky co-ordinate value to
character form
- IRA_DTOC
- Converts a pair of double-precision sky co-ordinate values to
character form
- IRA_EXPRT
- Stores astrometry information in an NDF
- IRA_FIND
- Finds an astrometry structure within an NDF
- IRA_GETCO
- Obtains a pair of sky co-ordinates from the ADAM environment
- IRA_GETEQ
- Extracts the epoch of the reference equinox from a string
specifying a Sky Co-ordinate System
- IRA_GTCO1
- Obtains a single sky co-ordinate value from the ADAM environment
- IRA_GTSCS
- Gets the full name of a Sky Co-ordinate System (with equinox
specifier) from the environment
- IRA_IDEPOCH
- Gets the epoch associated with an IRA identifier
- IRA_IDPROJN
- Gets the projection name associated with an IRA identifier
- IRA_IDPROJP
- Get a projection parameter value associated with an IRA identifier
- IRA_IDSCS
- Gets the Sky Co-ordinate System associated with an IRA identifier
- IRA_INIT
- Initialises the IRA astrometry package
- IRA_IPROJ
- Returns a list of supported projection names
- IRA_ISCS
- Return a list of supported sky coordinate systems
- IRA_LOCAT
- Sets the location for new IRA astrometry structures
- IRA_NORM
- Converts sky co-ordinate values to the equivalent first-order
values
- IRA_READ
- Gets an identifier for astrometry information stored in an HDS
astrometry structure
- IRA_SETEQ
- Encodes the epoch of a reference equinox within an SCS name
- IRA_TRANS
- Transforms co-ordinate data
- IRA_WRITE
- Writes astrometry information into an HDS object
- KPG1_ABSET
- Separates a list of items into a character array
- KPG1_AGATC
- Reports the character attributes of the current picture in the
graphics database
- KPG1_AGFND
- Selects the highest picture of a given name within the current AGI
picture
- KPG1_AGREF
- Obtains a name of or a locator to an object referenced in the
graphics database
- KPG1_AINBx
- Obtains for an axis the equivalent index co-ordinates given axis
values
- KPG1_AINDx
- Obtains for an axis the equivalent index co-ordinates given axis
values
- KPG1_AKERx
- Smooths a two-dimensional array using an arbitrary rectangular
kernel
- KPG1_ALSYS
- Allows the user to change the AlignSystem attribute in a Frame
- KPG1_ARCOG
- Allows the user to select an array component in a supplied NDF
- KPG1_ARCOL
- Forms a list of the available array components in an NDF
- KPG1_ASAGD
- Transforms AGI world co-ordinates to AGI data co-ordinates
- KPG1_ASAPA
- Determines which pixel axis is most closely aligned with a WCS
axis
- KPG1_ASCRV
- Draws a polyline using AST
- KPG1_ASDIS
- Finds the distance between two points
- KPG1_ASDSV
- Finds the distances between a set of points
- KPG1_ASFFR
- Finds an Frame with a given Domain within a FrameSet
- KPG1_ASFGT
- Creates a new Frame specified through the environment
- KPG1_ASFIL
- Reads spatial positions from a text file
- KPG1_ASFIX
- Modifies the WCS FrameSet of an NDF to take account of
re-gridding the pixel array
- KPG1_ASFRM
- Sets the current Frame in a FrameSet to a Frame specified through
the environment
- KPG1_ASGDP
- Finds a position with good output co-ordinates within a given input
region of a supplied Mapping
- KPG1_ASGET
- Gets an AST FrameSet from the WCS component of an NDF
- KPG1_ASGFR
- Reads a line of an AST Object description from a GRP group
- KPG1_ASGFW
- Writes a line of an AST Object description to a GRP group
- KPG1_ASGRD
- Draws a border or an annotated co-ordinate grid over an AST Plot
- KPG1_ASGRP
- Reads spatial positions from a GRP group
- KPG1_ASIRA
- Creates an AST FrameSet from an IRAS90 astrometry structure
- KPG1_ASLOG
- Takes log base 10 of each axis value (an AST IntraMap routine)
- KPG1_ASMRG
- Merges two FrameSets by aligning them in a common Frame
- KPG1_ASNDF
- Creates a FrameSet containing NDF-special Frames with given bounds
- KPG1_ASOFF
- Finds a position offset by a given distance from one position
towards another position
- KPG1_ASPCL
- Applies clipping to a Plot so that border and co-ordinate grid are
restricted to the well bahaved regions
- KPG1_ASPLG
- Stores a given KeyMap for future use by KPG1_ASPLN
- KPG1_ASPLN
- Draws a line for an AST Plot and log it at the same time
- KPG1_ASPLT
- Creates an AST Plot covering the current PGPLOT viewport
- KPG1_ASPRP
- Propagates the WCS component from one NDF to another with the same
number of axes, allowing for a linear mapping of the pixel
co-ordinates
- KPG1_ASPSY
- Establishes synonyms for AST attribute names
- KPG1_ASPTP
- Puts a formatted AST position into a string
- KPG1_ASREF
- Associates an NDF optionally from a reference name or locator
- KPG1_ASREG
- Registers all AST IntraMaps known by KAPPA
- KPG1_ASRGG
- Registers all graphical AST IntraMaps known by KAPPA
- KPG1_ASRGN
- Registers all non-graphical AST IntraMaps known by KAPPA
- KPG1_ASSET
- Allows the specification of attribute values for an AST Object
- KPG1_ASSHR
- Shrinks a Plot so that it covers an area which allows all
annotation to fit within the specified area
- KPG1_ASSIG
- Ensures that the Current Frame from an NDF WCS FrameSet has no
insignificant axes
- KPG1_ASSIM
- Simplifies a FrameSet
- KPG1_ASSIR
- Sets the attributes of a SkyFrame to match an IRAS90 SCS
- KPG1_ASSMP
- Returns co-ordinates at evenly spaces positions along a given
poly-line
- KPG1_ASSPL
- Gets a set of one-dimensional Mappings for each axis in a
FrameSet
- KPG1_ASSTS
- Applies an attribute setting to a Plot
- KPG1_ASSTY
- Checks for synonyms and colour names in AST attribute settings
- KPG1_AST2H
- Copies AST_ data to an HDS object
- KPG_ASTCMN
- Defines functional accessor/setter interface to KPG_AST common
block
- KPG1_ASTRM
- Trims axes from the current Frame of a FrameSet
- KPG1_ASTTL
- Sets the Title attribute of a Plot
- KPG1_AVLUT
- Associates, validates and maps an lookup table stored in an NDF
- KPG1_AXANO
- Generates an axis annotation from the NDF's axis label and units
- KPG1_AXBNx
- Finds the bounds of an NDF's axis centre co-ordinates
- KPG1_AXCOx
- Obtains for an axis the axis indices given their values
- KPG1_AXEXx
- Calculates the extent of an NDF along an axis
- KPG1_AXGVx
- Finds the first axis centre co-ordinate of an NDF above a
threshold
- KPG1_AXLIx
- Determines whether an array's values are equally spaced
- KPG1_AXLVx
- Finds the first axis centre co-ordinate of an NDF below a
threshold
- KPG1_AXRNG
- Calculates the extent of an NDF along an axis
- KPG1_AXTYP
- Determines the implementation type for NDF axis arrays
- KPG1_AXVLx
- Obtains the axis-array values given their corresponding pixel
co-ordinates
- KPG1_BADBX
- Obtains an NDF section containing all good data in the supplied
NDF
- KPG1_BBOXx
- Determines the bounding box of selected pixels in an n-dimensional
array
- KPG1_BILNR
- Performs bi-linear interpolation checking for bad values
- KPG1_BL1Dx
- Smooths a one-dimensional vector using a block-average filter
- KPG1_BLOCx
- Smooths a two-dimensional image using a rectangular box filter
- KPG1_BOR2x
- Places a border of constant values at the edges of a
two-dimensional array
- KPG1_CADDx
- Adds a constant to each element of a vectorised array
- KPG1_CCPRO
- Gets a character component for an output NDF with optional
propagation from another NDF
- KPG1_CEIL
- Returns the smallest integer larger than or equal to a supplied
value
- KPG1_CGET
- Obtains an NDF character component, removing escape sequences
- KPG1_CH2PM
- Creates an AST PolyMap describing a Starlink POLYNOMIAL HDS structure
- KPG1_CHAXx
- Checks for usable AXIS structures
- KPG1_CHE2X
- Evaluates a two-dimensional Chebyshev polynomial
- KPG1_CHELx
- Replaces the value of an array element with a specified value
- KPG1_CHEPx
- Evaluates a Chebyshev polynomial
- KPG1_CHEVx
- Evaluates a one-dimensional Chebyshev polynomial
- KPG1_CHVAx
- Replaces all occurrences of a value in an array with another
value
- KPG1_CMADx
- Compresses an n-dimensional array by summing in `rectangular'
boxes
- KPG1_CMAVx
- Compresses an n-dimensional array by averaging in `rectangular'
boxes
- KPG1_CMPKx
- Compresses an n-dimensional array by picking value at equally
spaced intervals
- KPG1_CMULD
- Multiplies each element of a vectorised double precision array by
a constant
- KPG1_CMULx
- Multiplies each element of a vectorised array by a constant
- KPG1_CMULK
- Multiplies each element of a vectorised 64-bit integer array by
a constant
- KPG1_CMVDx
- Compresses n-dimensional data and variance arrays by summing in
`rectangular' boxes
- KPG1_CMVVx
- Compresses n-dimensional data and variance arrays by averaging in
`rectangular' boxes
- KPG1_CNLIM
- Parses a character string into integer bounds
- KPG1_COLNM
- Finds the named colour nearest to an RGB triple
- KPG1_COPYC
- Copies a one-dimensional array of character strings
- KPG1_COPY
- Copies an array of a given type to another array of the same type
- KPG1_CORRx
- Calculates the correlation coefficient between two arrays
- KPG1_CPBDx
- Copies bad pixels
- KPG1_CPNTx
- Creates a primitive NDF with a title via the parameter system
- KPG1_CPSTY
- Copies the plotting style for an AST element to another AST
element
- KPG1_CROUT
- Creates and returns locators to the top-level and data-array of
an NDF-type structure
- KPG1_CSHFT
- Shifts the characters left or right in a string
- KPG1_CSUBx
- Subtracts a constant from each element of a vectorised array
- KPG1_CTCKM
- Copies values from catalogue columns to an AST KeyMap
- KPG1_CTCPC
- Copies string values from a catalogue column to a GRP group
- KPG1_CTCPx
- Copies values from catalogue columns to an array
- KPG1_D2W2x
- Converts linear data co-ordinates to world co-ordinates
- KPG1_DANOT
- Generates an annotation from the NDF's label and units
- KPG1_DARAx
- Determines the data limits for an array using a variety of
methods
- KPG1_DATCP
- Gets an AST FrameSet from an NDF
- KPG1_DAUNI
- Generates a string containing the units of an NDF's data or
variance component allowing for truncation
- KPG1_DCLIx
- Determines a linear transformation from pixel to NDF-axis
co-ordinates
- KPG1_DEBUG
- Determines whether the specified package should report debug
diagnostics
- KPG1_DIVx
- Divides two vectorised arrays with optional variance information
- KPG1_DNAG2R
- Converts an NAG Hermitian Fourier transform array into an array
usable by FFTPACK routine KPG1_DRFFTB
- KPG1_DR2NAG
- Converts an FFTPACK Hermitian Fourier transform array into
the equivalent NAG array
- KPG1_DSFR1
- Displays a textual description of the Current Frame in a FrameSet
- KPG1_DSFRM
- Displays a textual description of the Current Frame in a FrameSet
- KPG1_DSSFM
- Displays information about the storage form of an NDF array
- KPG1_DWSOx
- Obtains for the scale and offset for a linear transformation from
world to data co-ordinates
- KPG1_ELGAU
- Calculates the axis ratio, inclination and minor-axis width of a
star image, given the Gaussian widths of marginal profiles at
45-degree intervals
- KPG1_ELNMx
- Writes a range of element numbers into an array
- KPG1_ENV0R
- Reads a floating-point value from an environment variable
- KPG1_ENVDF
- Sees if an environment variable is defined
- KPG1_EXPOx
- Takes the exponential to an arbitrary base of an array and its
variance
- KPG1_FFRx
- Reads free-format floating-point data from a string
- KPG1_FFTBD
- Takes the inverse (Backward) FFT of a real image
- KPG1_FFTBR
- Takes the inverse (Backward) FFT of a real image
- KPG1_FFTFx
- Takes the forward FFT of a real image
- KPG1_FHDAT
- Converts the NDF history date into a more-pleasing format
- KPG1_FIGRx
- Sets each element in a n-dimensional array to its grid
co-ordinate
- KPG1_FILLx
- Sets all elements in a vectorised array to a specified value
- KPG1_FLASx
- Flashes image into a cell array
- KPG1_FLCOx
- Obtains a list of co-ordinates from a text file
- KPG1_FLIPx
- Reverses the pixels in an n-dimensional array along a specified
dimension
- KPG1_FLOOR
- Returns the largest integer smaller than or equal to a supplied value
- KPG1_FLPTH
- Gets the full path to a file given relative to a specified root
directory
- KPG1_FRACx
- Finds values corresponding to specified fractions of an array's
ordered distribution
- KPG1_GAUFx
- Fits a Gaussian to a one-dimensional array of data
- KPG1_GAUSx
- Smooths a two-dimensional array using a symmetrical Gaussian PSF
- KPG1_GAXLB
- Obtains an axis annotation for an NDF axis
- KPG1_GTCHV
- Obtains a vector of choices from the environment
- KPG1_GDARE
- Defines a region within the current PGPLOT window
- KPG1_GDBND
- Gets the bounds of a new PGPLOT window from the environment
- KPG1_GDFND
- Selects the highest picture of a given name with WCS within the
current AGI picture
- KPG1_GDFNP
- Selects the highest picture of a given name that embraces a
position and has WCS
- KPG1_GDGET
- Gets the AST Plot associated with a graphics-database picture
- KPG1_GDNEW
- Creates a new DATA picture with ancillary pictures
- KPG1_GDOLD
- Creates a new DATA picture with ancillary pictures aligned with
an existing DATA picture
- KPG1_GDPUT
- Saves an AST Plot with a graphics-database picture
- KPG1_GDQPC
- Returns the extent of the current picture
- KPG1_GDWIN
- Sets PGPLOT world co-ordinates to be the world co-ordinates
of the specified AGI picture
- KPG1_GETIM
- Gets locators to an IMAGE-type structure and structure holding the
data array for data input
- KPG1_GETYP
- Obtains a valid HDS primitive data type via a parameter
- KPG1_GHSTx
- Calculates the histogram of an array of data
- KPG1_GILST
- Selects integers within a range of values
- KPG1_GNDFP
- Gets an NDF or NDF section with a specified number of significant
dimensions, but also may select one further significant iteration
dimension
- KPG1_GNLBU
- Obtains an axis annotation for NDF data or variance
- KPG1_GNTIT
- Obtains a title using the NDF title as the suggested default
- KPG1_GPCOL
- Obtains the red, green and blue intensities of a colour by value
or by name for the standard colour set
- KPG1_GRAPH
- Draws a line graph
- KPG1_GRLM1
- Finds the default limits for a graph axis
- KPG1_GRLM2
- Finds the default limits for a graph axis
- KPG1_GRLM3
- Finds the default limits for a graph axis (single precision)
- KPG1_GRPHW
- Draws a line graph, using supplied work arrays
- KPG1_GTAXI
- Selects Frame axes using an environment parameter
- KPG1_GTAXM
- Selects Frame axes using an environment parameter
- KPG1_GTAXV
- Gets one or more formatted axis values from the environment
- KPG1_GTCHV
- Obtains a vector of choices from the environment
- KPG1_GTGPT
- Obtains a group of strings from the environment including some
that are transient
- KPG1_GTGRP
- Obtains a group of strings from the environment
- KPG1_GTMOR
- Creates an HDS structure holding a user-supplied set of
keyword=value strings
- KPG1_GTNDF
- Gets an NDF or NDF section with a specified number of significant
dimensions
- KPG1_GTOBJ
- Gets an AST Object using an environment parameter
- KPG1_GTPLR
- Gets a spatial position from the environment as polar co-ordinates
- KPG1_GTPOS
- Gets a spatial position from the environment
- KPG1_GTWCS
- Gets an AST FrameSet from an NDF
- KPG1_H2AST
- Copies AST_ data from an HDS object
- KPG1_HCONx
- Takes the complex conjugate of an Hermitian image
- KPG1_HDSKY
- Appends a primitive HDS object to an AST KeyMap
- KPG1_HMLTx
- Multiplies two Hermitian images
- KPG1_HMSG
- Assigns the name of an HDS object to a message token
- KPG1_HRCPx
- Finds the reciprocal of a purely real Hermitian image
- KPG1_HSDSx
- Tabulates an histogram
- KPG1_HSECT
- Copy a section from an HDS array to a new component
- KPG1_HSFLx
- Writes an histogram to a Fortran formatted file
- KPG1_HSSTP
- Calculates statistics from an histogram
- KPG1_HSTAx
- Computes simple ordered statistics for an array via an histogram
- KPG1_HSTFx
- Finds values corresponding to specified fractions of an histogram
- KPG1_HSTLO
- Computes the values to display for a histogram
- KPG1_HSTQx
- Equalises the histogram of an array
- KPG1_IMPRG
- Propagates NDF information for IMAGE-format applications
- KPG1_INCOx
- Obtains a list of co-ordinates from the environment
- KPG1_IS3x
- Sorts an array of data into increasing order, also shuffling
two ancillary arrays correspondingly
- KPG1_ISCLx
- Scales image between limits
- KPG1_ISSCS
- Extracts the epoch of the reference equinox from a string
specifying an IRAS90 Sky Co-ordinate System
- KPG1_KER1x
- Smooths an n-dimensional array using a specified one-dimensional kernel
- KPG1_KGODx
- Sorts through a dataset and throw away bad values
- KPG1_KYGRP
- Creates an GRP group holding keyword/value pairs read from an AST
KeyMap
- KPG1_KYHDS
- Copies values from an AST KeyMap to a primitive HDS object
- KPG1_KYMAP
- Creates an AST KeyMap holding keyword/value pairs read from a GRP
group
- KPG1_LGTRN
- Saves a transformation for a base-10 logarithmic plot in the AGI
database
- KPG1_LIKE
- Creates a section from an NDF that matches the area of another
NDF
- KPG1_LINTD
- Obtains a linear transformation between two sets of x,y positions
with least squared error
- KPG1_LISTC
- Lists a character array to an ASCII file or reports it to the
user
- KPG1_LITNx
- Creates linear transformation expressions between two
n-dimensional co-ordinate systems
- KPG1_LITRx
- Saves a transformation for a linear plot in the AGI database
- KPG1_LLTRx
- Saves a transformation for a data co-ordinate linear or
logarithmic plot in the AGI database
- KPG1_LOCTx
- Locates the centroid of a blob image feature in an n-dimensional
array
- KPG1_LOGAx
- Takes the logarithm to an arbitrary base of an array and its
variance
- KPG1_LSTAR
- Writes a section of a two-dimensional array to a text file
- KPG1_LTGET
- Obtains a locator to an array holding a colour table for the
currently opened graphics device
- KPG1_LTLOD
- Loads the colour table for the currently open graphics device
- KPG1_LTSAV
- Saves the colour table for the currently open graphics device
- KPG1_LUDCx
- Performs an LU decomposition of a square matrix
- KPG1_LUTIN
- Transfers a lookup table between arrays that have different
numbers of colour indices
- KPG1_LUTK2
- Sets up the pixel colour indices which form a LUT key
- KPG1_LUTK3
- Produces a GRAPH colour table key for KPG1_LUTKY
- KPG1_LUTK4
- Produces an AST Mapping from pen number to RGB intensity
- KPG1_LUTKY
- Draws a key showing a colour table
- KPG1_MANIx
- Copies a data array with axis permutation and expansion
- KPG1_MAP
- Obtains mapped access to an array component of an NDF
- KPG1_MDETx
- Computes the determinant of a matrix
- KPG1_MEANx
- Finds the mean of the good data values in an array
- KPG1_MEDUx
- Derives the unweighted median of a vector
- kpg1_memry
- Returns memory currently being used by the current process
- KPG1_MIXVx
- Obtains from a parameter character values from either a menu of
options or within a numeric range
- KPG1_MKLUT
- Creates a Mapping to connect two one-dimensional array of values
- KPG1_MKPOS
- Marks a position on a graphics device
- KPG1_MMTHx
- Returns the maximum and minimum values of an array within
thresholds
- KPG1_MODEx
- Estimates the mean of a number of normally distributed data
values, some of which may be corrupt
- KPG1_MONOx
- Determines whether an array's values increase or decrease
monotonically
- KPG1_MTHEx
- Evaluates a mathematical expression for a set of data and variance
arrays
- KPG1_MULx
- Multiplies two vectorised arrays with optional variance
information
- KPG1_MVBDx
- Moves bad data values to the end of an index of array values
- KPG1_MXMEx
- Returns the maximum and minimum values between thresholds of an
array including its errors
- KPG1_MXMNx
- Returns the maximum and minimum values of an array
- KPG1_MXMNX
- Returns the maximum and minimum values of an array
- KPG1_NACVT
- Converts an HDS object hierarchy to native data representation
- KPG1_NAG2R
- Converts an NAG Hermitian Fourier transform array into an array
usable by FFTPACK routine KPG1_RFFTB
- KPG1_NAGTC
- Swaps argument order when getting a mapped character array from
an HDS object
- KPG1_NAPTC
- Swaps argument order when putting a mapped character array into
an HDS object
- KPG1_NBADx
- Finds the number of bad values in an array
- KPG1_NDFNM
- Returns the name of an NDF without a directory path (Unix only)
- KPG1_NMCOL
- Finds the RGB intensities of a named colour
- KPG1_NOISx
- Adds random Normal noise to a one-dimensional array
- KPG_NTHMx
- Returns the n smallest values in an array
- KPG1_NUMBx
- Counts the number of elements with values or absolute values
above or below a limit
- KPG1_NUMFL
- Counts the number of lines in a text file
- KPG1_OPGRD
- Gets the parameters of an optimal projection for a given set of
sky positions
- KPG1_ORVAR
- Returns the variances and covariances of the order statistics
from n to 1, assuming an initially normal distribution
- KPG1_PACOL
- Obtains a marker colour
- KPG1_PASTx
- Pastes an array on to another
- KPG1_PGCLR
- Clears current PGPLOT viewport
- KPG1_PGCLS
- Closes down the AGI database and PGPLOT workstation
- KPG1_PGCOL
- Obtains a marker colour, given a colour specification
- KPG1_PGCUR
- Uses the cursor to get a set of points
- KPG1_PGCUT
- Cuts a section out of the current PGPLOT window
- KPG1_PGESC
- Removes PGPLOT escape sequences from a text string
- KPG1_PGHNM
- Returns an HDS name describing the current PGPLOT graphics device
- KPG1_PGLOC
- Locates a component of an HDS structure relating to the currently
opened PGPLOT device
- KPG1_PGLUT
- Uses an array of colour representations to set up the PGPLOT
colour table
- KPG1_PGOPN
- Opens the AGI database and activate a PGPLOT workstation
- KPG1_PGPIX
- Displays an image using PGPLOT
- KPG1_PGSHT
- Sets the PGPLOT character size in world co-ordinates
- KPG1_PGSTY
- Establishes values for graphics attributes
- KPG1_PGTXT
- Draws text using PGPLOT and return concatenation point
- KPG1_PIXSC
- Determines formatted pixel scales at a given grid position
- KPG1_PL2GE
- Reads two-dimensional polynomial information from a POLYNOMIAL
structure
- KPG1_PL2PU
- Writes two-dimensional polynomial information to a POLYNOMIAL
structure
- KPG1_PLCIP
- Finds the nearest colour in the palette to a named colour
(PGPLOT version of KPG1_PALCI)
- KPG1_PLGET
- Gets the colour palette for the currently open graphics device from
a supplied array
- KPG1_PLLOD
- Loads the colour palette for the currently open graphics device
- KPG1_PLOTA
- Opens the graphics device and see if there is an existing DATA
picture with which the new DATA picture could be aligned
- KPG1_PLOT
- Prepares for graphics output
- KPG1_PLOTN
- Creates a new DATA picture and ensure there is an AST Plot for it
- KPG1_PLOTP
- Creates a new DATA picture, with optionally ancillary pictures
- KPG1_PLOTS
- Saves an AST Plot with an AGI DATA picture
- KPG1_PLPUT
- Puts a section of the current colour palette into the supplied
array
- KPG1_PLSAV
- Saves the colour palette for the currently open graphics device
- KPG1_PLTLN
- Produces a graphical representation of a set of points in two
dimensions
- KPG1_POISx
- Takes values and returns them with Poisson noise added
- KPG1_POWx
- Raises each element of a vectorised array to a specified power
- KPG1_PQVID
- Tests whether the current graphics device has suitable
image-display characteristics
- KPG1_PRCVT
- Converts an HDS primitive to a native data representation
- KPG1_PRNTH
- Locates the outer-most pair of parenthesis in a string
- KPG1_PROWx
- Puts values into a row of a two-dimensional array
- KPG1_PRSAx
- Extracts a list of numerical values from a string
- KPG1_PSEED
- Sets the PDA Random number seed
- KPG1_PSFSx
- Finds the approximate size of a two-dimensional PSF
- KPG1_PVERS
- Parses a package version string
- KPG1_PX2AX
- Converts a pixel's indices into WCS or axis co-ordinates
- KPG1_PXDPx
- Expands an n-dimensional array by pixel duplication
- KPG1_PXSCL
- Determines pixel scales at a given grid position
- KPG1_QNTLx
- Finds a quantile in a (possibly weighted) set of data
- KPG1_QSRTX
- Sorts a vector via the Quicksort algorithm
- KPG1_QUOTE
- Quote a supplied string
- KPG1_R2NAG
- Converts an FFTPACK Hermitian Fourier transform array into
the equivalent NAG array
- KPG1_RCATW
- Attempts to read an AST Object from a catalogue
- KPG1_RDAST
- Reads AST_ data as text from an HDS object
- KPG1_RDCAT
- Reads a set of positions with labels from a CAT catalogue
- KPG1_RDLST
- Reads a set of positions from a CAT catalogue
- KPG1_RDTAB
- Reads a set of positions with labels from a CAT catalogue
- KPG1_REPRT
- Reports a MSG message to user and also optionally write it to a file
- KPG1_RETRx
- Retrieves a value from an array
- KPG1_RETVx
- Retrieves values specified by index from a vector
- KPG1_RFCOx
- Reads co-ordinate data from a text free-format file
- KPG1_RGLMT
- Gets the range limits of a range specification
- KPG1_RGNDF
- Gets a group of existing NDFs
- KPG1_RMAPx
- Remaps an array's values according to an histogram key
- KPG1_SATKC
- Substitutes alphabetic (TRANSFORM) character tokens into a string
- KPG1_SATKD
- Substitutes alphabetic (TRANSFORM) numeric tokens into a string
- KPG1_SAXAT
- Sets attributes of a Frame axis to describe an NDF array
component
- KPG1_SCALE
- Determines nominal WCS axis scales in an array
- KPG1_SCALX
- Copies array values into another array, scaling them in the process
- KPG1_SCLBx
- Copies array values into a BYTE array, scaling them in the
process
- KPG1_SCLIx
- Copies array values into a INTEGER array, scaling them in the
process
- KPG1_SCLKx
- Copies array values into a INTEGER
8 array, scaling them in the
process
- KPG1_SCLOF
- Applies a simple scaling and base-line shift to the values
contained in the input vector
- KPG1_SCLUBx
- Copies array values into a BYTE array, scaling them in the
process
- KPG1_SCLUWx
- Copies array values into a INTEGER2 array, scaling them in the
process
- KPG1_SCLWx
- Copies array values into a INTEGER2 array, scaling them in the
process
- KPG1_SDIMP
- Obtains up to a number of significant dimensions of an NDF
- KPG1_SECSH
- Shifts bounds of upper dimensions that have one element to index
one
- KPG1_SEED
- Obtains a semi-random seed for random-number generation
- KPG1_SGDIG
- Determines the number of significant digits in a number
- KPG1_SGDIM
- Determines the number of significant dimensions in an NDF
- KPG1_SHORT
- Checks whether a string matches a supplied abbreviation template
- KPG1_SLICE
- Finds and removes any NDF slice specification from a name
- KPG1_SNKTA
- Writes AST_ data as text to a GRP group
- KPG1_SQSUx
- Finds the sum of the squares of an array
- KPG1_SRCTA
- Reads AST_ data as text from a GRP group
- KPG1_SSAZx
- Applies a simple scaling and base-line shift to create the
output vector
- KPG1_SSCOF
- Applies a simple scaling and base-line shift to create the
output vector
- KPG1_STATx
- Computes simple statistics for an array
- KPG1_STDSx
- Displays statistics generated by KPG1_STATx, KPG_OSTAx, and
KPG1_HSTAx
- KPG1_STFLx
- Writes statistics generated by KPG1_STATx, KPG_OSTAx, and
KPG1_HSTAx to a text file
- KPG1_STORx
- Stores a value in an array
- KPG1_TDLIx
- Applies a constant-determinant transformation to an array by
linear interpolation
- KPG1_THRSx
- Sets pixels in array to defined new values outside limits
- KPG1_TRALx
- Finds the extreme co-ordinates of an n-d array after being
transformed
- KPG1_TRBOx
- Finds the extreme co-ordinates of an n-d array after being
transformed
- KPG1_TRIGx
- Applies a trigonometric function to each element of a vectorised array
- KPG1_TRLIx
- Applies a constant-determinant transformation to an array by
linear interpolation
- KPG1_TRPIx
- Finds vectorised pixel indices after applying a transformation to
an array's pixel co-ordinates
- KPG1_TRSPx
- Transposes a two-dimensional array
- KPG1_UNZ2x
- Unzips a two-dimensional co-ordinate array into two
one-dimensional arrays
- KPG1_VASVx
- Assigns values to an output array from an input array using a list
of indices
- KPG1_VEC2N
- Converts vectorised array indices into n-dimensional form
- KPG1_VERB
- Determines whether the specified package should report verbose
messages
- KPG1_WCATW
- Writes an AST Object to a catalogue
- KPG1_WCAXC
- Obtains co-ordinates for an axis from a WCS component FrameSet
- KPG1_WCFAX
- Obtains the co-ordinate of an axis in the current WCS Frame at
every pixel centre in an NDF
- KPG1_WGNDF
- Gets a group of output NDF names
- KPG1_WMODx
- Estimates the mean of a number of normally distributed data
values, some of which may be corrupt
- KPG1_WRAST
- Writes AST_ data as text to an HDS object
- KPG1_WRCAT
- Writes a set of positions to a text file as a CAT catalogue
- KPG1_WREAD
- Reads an AST Object from an HDS object
- KPG1_WRLST
- Writes a set of positions to a text file as a CAT catalogue
- KPG1_WRTA2
- Puts a set of positions into a text file as a CAT catalogue
- KPG1_WRTAB
- Writes a set of positions to a text file as a CAT catalogue
- KPG1_WTM3D
- Forms the weighted median of a list of ordered data values.
Incrementing the contributing pixel buffers and estimating the
variance change
- KPG1_WTM3R
- Forms the weighted median of a list of ordered data values
- KPG1_WWRT
- Writes WCS information to an HDS object
- KPG1_XYD2W
- Converts linear data co-ordinates to world co-ordinates
- KPG1_XYZWx
- Converts a two-dimensional array into a list of x-y co-ordinates,
values and weights
- KPG_BLONx
- Smooths an n-dimensional image using box filter
- KPG_DIMLS
- Writes the dimensions of an array in standard notation
- KPG_ENV0C
- Reads a string value from an environment variable, using a
default value if the variable is undefined
- KPG_FISEx
- Substitutes a constant value in a defined section of an array
- KPG_GTFTS
- Obtains FITS header information from an NDF
- KPG_IMMMx
- Finds the mean, median and mode iteratively using the Chauvenet
rejection criterion
- KPG_ISEQN
- Increments a sequence string
- KPG_LD2Ax
- Converts a sparse form of a two-dimensional array into its
two-dimensional counterpart
- KPG_LR2Ax
- Converts a sparse form of a two-dimensional array into its
two-dimensional counterpart
- KPG_NORVx
- Returns a supplied value with normally distributed noise added
- KPG_NXWRD
- Finds the next word in a string
- KPG_OSTAx
- Computes simple statistics for an array
- KPG_PTFTS
- Stores FITS header information into an NDF
- KPG_STOSx
- Calculates accurate order statistics by sorting an array
- KPG_TYPSZ
- Returns the number of bytes used to store an item of any of the
HDS primitive data types
Next: AIF_ANTMP - Annuls a locator to a temporary object, thereby erasing the object
Up: KAPLIBS - Internal subroutines used within the KAPPA package.
Previous: Changes in Version 2.0
KAPLIBS -- Internal subroutines used within the KAPPA package.
Starlink User Note 238
D.S. Berry
Malcolm J. Currie
2011 April 12
E-mail:starlink@jiscmail.ac.uk
Copyright © 2013 Science and Technology Facilities Council