INDEX for FOC_GUIDE FOC_ANALYSIS data analysis FOC_ANALYSIS scientific analysis of FOC data FOC_CALIBRATION calibration FOC_CORRECTION foc image correction - including pipeline RSDP FOC_GEO geometric reference files FOC_GUIDE the on-line FOC guide, see fochelp and focapropos FOC_PRINT_GUIDE print the whole FOC_GUIDE FOC_PROPOSAL proposal preparation FOC_SPECTOGRAPH spectrograph data focgeom.geomcorrx geometric correction focgeom.geomcorrx geometrically correct an image focgeom.rappendx append reseau entries from one file to another focgeom.rdifferx take diffs between reseau entries and plot histogram focgeom.rdirectoryx print directory of entries in reseau file focgeom.revalfitx evaluate fit produced by rfitx at specified points focgeom.rfindx locate reseau marks in an image focgeom.rfitx fit distortiion field with a choice of functions focgeom.rfixx fix holes in reseau file entries focgeom.rgenx generate reseau file or entry focgeom.rinterx perform simple interpolation between reseau grids focgeom.rmarkerx interactive approximate location of reseau marks focgeom.rplotx plot magnified vector differences between reseaux focgeom.rprintx print out reseau data focgeom.rtodbx print reseau data suitably for images package geom tasks focgeom.rtransformx perform linear transformations on reseau(x) coordinates focgeom.slitanglex measure angle of long slit spectrum to axis1 focphot.darkx create FOC dark count image focphot.dezoomx split FOC zoomed pixels into two focphot.dqenormx normalise FOC flat field image focphot.fixnoise create fixed pattern noise image focphot.formatdepx create FOC format dependent non uniformity image focphot.ratiox take ratio of flat fields focphot.rremovex fill reseau marks with cosmetic data focphot.wfactorx calculate absolute sensitivity scaling factors for RSDP focutility.calfoc simulates RSDP pipeline corrections focutility.cloadrsdpx examine, alter and then load RSDP pars into image header focutility.dumprsdpx dump RSDP parameters from image header to pset par file focutility.focapropos help on topics about FOC - by keyword focutility.fochelp help from the FOC_GUIDE focutility.loadrsdpx load RSDP parameters from par file into an image header focutility.overflowx correct image for 8 bit overflow focutility.rsdp2resx converts a RSDP GEO format file to a reseau file focutility.rsdpbacx creates RSDP format BAC file for FOC focutility.rsdpfmtx creates RSDP format FMT file for FOC focutility.rsdpgeox creates RSDP format GEO file for FOC focutility.rsdpmodx creates RSDP format MOD file for FOC focutility.rsdpparx pset task with RSDP parameters focutility.rsdpresx creates RSDP format RES file for FOC focutility.rsdpsdex creates RSDP format SDE file for FOC focutility.rsdpunix creates RSDP format UNI file for FOC focutility.satsinx reads SATS format data from tape focutility.sdsinx reads SDS format data from tape focutility.sdsoutx writes FOC images to tape in SDS format focutility.testimx generates FOC test data images with RSDP like labels help foc_conventions for more information about foc specific conventions help focgeom opt=sys for more information about the focgeom package help focphot opt=sys for more information about the focphot package help reseau_files for more information about reseau files images.blkavg Block average or sum a list of images images.blkrep Block replicate a list of images images.boxcar Boxcar smooth a list of 2-D images images.convolve Convolve a list of 2-D images with a rectangular filter images.fit1d Fit a function to image lines or columns images.fmedian Quantize and median filter a list of 2-D images images.fmode Quantize and modal filter a 2-D image or list of images images.gauss Convolve a list of 2-D images with an ellipt Gaussian images.geomap Calculate a coordinate transformation images.geotran Geometrically transform a set of 2-D images images.gradient Convolve a list of 2-D images with a gradient operator images.hedit Header editor images.hselect Select a subset of images satisfying a bool expression images.imarith Simple image arithmetic images.imcopy Copy an image images.imdebug Image debugging package (currently undocumented) images.imdelete Delete a list of images images.imdivide Image division with zero checking and rescaling images.imgets Return the value of an image parameter as a string images.imheader Print an image header images.imhistogram Compute image histogram images.imlintran Linearly transform a list of 2-D images images.imrename Rename one or more images images.imshift Shift a list of 2-D images images.imstatistics Compute and print statistics for a list of images images.imsum Compute the sum, average, or median of a set of images images.imsurfit Fit a surface to a 2-D image images.imtranspose Transpose a 2-D image images.laplace Laplacian filter a list of 2-D images images.lineclean Replace deviant pixels in image lines images.listpixels Convert an image section into a list of pixels images.magnify Interpolate 2-D images images.median Median filter a 2-D image or list of images images.minmax Compute the minimum and maximum pixel values in an image images.mode Modal filter a 2-D image or list of images images.register Register a set of images images.rotate Rotate and shift a list of 2-D images images.sections Expand an image template on the standard output images.shiftlines Shift image lines images.tv Image display load and control package plot.calcomp Plot metacode on a Calcomp pen plotter plot.contour Make a contour plot of an image plot.crtpict Generate greyscale plots of IRAF images plot.gkidecode Decode metacode on the standard output plot.gkidir Directory listing of metacode file plot.gkiextract Extract individual frames from metacode file plot.gkimosaic Condense metacode frames to fit on one page plot.graph Graph one or more image sections, lists, or tables plot.hafton Generate half-tone plots of an image plot.igi Interactive Graphics Interpreter (MONGO emulator) plot.implot Plot lines and columns of images using cursors plot.pcol Plot a column of an image plot.pcols Plot the average of a range of image columns plot.prow Plot a line (row) of an image plot.prows Plot the average of a range of image lines plot.sgidecode Decode an SGI format metacode file plot.sgikern Simple graphics interface (SGI) graphics kernel plot.showcap Show and decode graphcap entries plot.stdgraph Plot metacode on the standard graphics device plot.stdplot Plot metacode on the standard plotter device plot.surface Make a surface plot of an image plot.velvect Plot representation of a velocity field tools.gfit1d interactive curve fit to images, tables or lists tools.gfunction apply gfit1d curve fit to data in image, table or list tools.imcalc general arithmetic operations on images tools.insertx insert one image into another by add, repl or multiply tools.interleave interleave images to form one of one higher dimension tools.listarea print area of image tools.marker prints coords of pixels with values outside given range tools.mgrfits create multigroup image from many FITS disk files tools.mgwfits copy multigrp ime to remote dir as many FITS disk files tools.project project image along one axis giving one of 1 less dim tools.rsmooth fill in areas with smooth interpol from surroundings tools.thistogram plot histogram of data from table, image or text file tools.uniqfile create an unique file name for archiving tools.uniqid create a unique character string identifier ttools.told convert tables from SDAS/MIDAS format to "new" format ttools.tmidas convert tables between MIDAS and SDAS format ttools.tcalc perform arithmetic operations on table columns ttools.tchsize change allocated sizes of various sections of a table ttools.tcopy copy tables ttools.tcreate convert an ASCII table into an SDAS table ttools.tdelete delete tables ttools.tdump dump the contents of a table (user pars and table data) ttools.tedit edit a table ttools.tinfo display info about a table, e.g. no. of rows & columns ttools.tintegrate numerically integrate one column with respect to another ttools.tjoin relational join of two tables ttools.tlcol list column information for a table ttools.tmerge either merge or append tables ttools.tprint print the contents of a table ttools.tprint table data may be printed ttools.tproduct Cartesian product of two tables ttools.tproject select columns from a table ttools.tquery select rows and columns from a table and sort ttools.tread edit a table readonly ttools.trename rename tables ttools.tselect select rows from a table ttools.tsort sort a table ttools.tupar list, add to, or replace user (header) pars in a table tvdisplay.load image display on deanza