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521. POLIMODEL (V1.00) --- April99 --- POLIMODEL (V1.00)
polimodel -- Produce model linear polarization and position angle images . ... Whether to apply random errors to output polarization and position angle values. seed = "" [integer] . ... This task produces a model linear polarization image and corresponding position angle image from an input image assumed to represent intensity (Stokes I parameter). ... A threshold for the input image can be defined such that polarization and position angle are not computed for input values less than this threshold. ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/impol/polimodel.help.html -- 6.1 Кб -- 06.06.2006
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522. POLIMPLOT (V1.00) --- April99 --- POLIMPLOT (V1.00)
polimplot -- Plot a polarization vector map . ... inpol = "" [name] . Input linear polarization image (in %) to plot. inpopa = "" [name] . Input image for position angle of linear polarization vectors (degrees). poi_err = "" [boolean] . ... Name of corresponding polarization position angle error image (degrees). ... This task is a flexible tool for plotting a polarization vector map from two images of the polarization and the position angle of the polarization vector. ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/impol/polimplot.help.html -- 7.6 Кб -- 06.06.2006
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523. APOMASK (V1.0) --- Mar00 --- APOMASK (V1.0)
apomask -- Create an apodizing mask image with zero background and a circular central mask with rounded off edge apomask output xdim ydim radius sigma k xpos ypos . output = "" [image] . ... The X dimension of the input image. ydim = 512 [integer] . The Y dimension of the input image. radius = 12.0 [real] . The radius of the central disk of the output image which is to be set to one. sigma = 2.0 [real] . The sigma of the roll-off region around the central disk. k = 0.5 [real] . ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/imres/apomask.hlp.html -- 2.9 Кб -- 06.06.2006
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524. CPLUCY (V0.22) --- Sep98 stsdas.contrib --- CPLUCY (V0.22)
cplucy -- Photometric image restoration with unconstrained star positions plucy data psf fracent niter starlist This task is an implementation of a method developed by Leon Lucy (ST-ECF) for multi-channel photometric image restoration. ... The only thing which it changes is the flux assigned to each one. ... At each iteration the shifted versions of the PSF are multiplied by the current estimates for the fluxes of the stars and added together to create a current estimate image for the point sources. ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/imres/cplucy.hlp.html -- 18.5 Кб -- 06.06.2006
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525. SEEING (V1.3) --- Apr00 --- SEEING (V1.3)
seeing -- Create a simulated ground-based star image based on a model of atmospheric turbulence seeing output xdim ydim gamma fwhmx fwhmy . output = "" [image] . The name for the output image to be created. xdim = 512 [integer] . The X dimension for the output image. ydim = 512 [integer] . The Y dimension dor the output image. gamma = 1.6666 [real] . ... For a discussion of the significance of this please see the discussion below and the references given. fwhmx = 5.0 [real] . ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/imres/seeing.hlp.html -- 4.0 Кб -- 06.06.2006
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526. Software Develpment: ST-ECF IRAF Package
Software Development: ST-ECF IRAF Package : Installation instructions . ST-ECF quit 2) Create a directory to contain the STECF external package files. ... 3) Log in as IRAF and edit the extern.pkg file in the hlib directory to define the package to the CL. From the IRAF account, outside the CL, you can move to this directory with the command: % cd $hlib Define the environment variable stecf to be the pathname to the stecf root directory. ... Maintained by Richard Hook Richard.Hook@eso.org ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/install.html -- 8.9 Кб -- 06.06.2006
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527. ALIGNASN (Nov98) --- nictools --- ALIGNASN (Nov98)
alignasn -- Change the relative shifts in association file alignasn association . ... calnicb style association file with list of images to be aligned. ... Interactive program to compute relative shifts of images in an association file. ... After computing the relative shifts of the direct images, alignasn searches for corresponding grism images for each of the direct images. ... The grism association is then updated with the same relative shift measurements as determined from the direct images. ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/nictools/alignasn.hlp.html -- 2.5 Кб -- 06.06.2006
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528. ASNCOMBINE (Nov98) --- nictools --- ASNCOMBINE (Nov98)
asncombine -- Process and combine images in one or two NICMOS associations asncombine association . ... set to yes to include error planes in co-added images error. background . ... This is useful to use different background subtractions for different images. fheader . set to yes in order to multiply the background by the value of keyword "factor" in the image header. ... Set to yes to use quadrants statistics save in the image header from previous runs of asncombine. regquad1 . ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/nictools/asncombine.hlp.html -- 8.9 Кб -- 06.06.2006
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529. ASNEXAM (Nov98) --- nictools --- ASNEXAM (Nov98)
asnexam -- examine images in an association asnexam association . association . calnicb style association input file with list of images to be processed and co-added. Calls "imexam" for the images in an association imexam
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/nictools/asnexam.hlp.html -- 1.7 Кб -- 06.06.2006
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530. ASNPHOT (Nov98) --- nictools --- ASNPHOT (Nov98)
asnphot -- plot magnitude as function of subpixel position asnphot association . ... calnicb style association input file with list of images to be processed and co-added. istar . star to be used for the photometry. ... Calls "qphot" to perform photometry on the same star in each image of an association. ... The task requires that "alignasn" has been run on the association in order to define the stars to be used and in order to measure accurately the shifts between images. digiphot, qphot ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/nictools/asnphot.hlp.html -- 2.3 Кб -- 06.06.2006
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531. MAKEASN (Nov98) --- nictools --- MAKEASN (Nov98)
makeasn -- Group images in "associations" makeasn *cal.fits . ... The output are calnicb type "associations" tables. These tables contain the names of the images in each group, and the relative offset of the images in pixels. These files can be used to co-add iamges either with calnicb or with asncombine. ... In addtion, the observing time as well as the relative orientation of the imgages can be used as a criterion for an images to be included in a group. ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/nictools/makeasn.hlp.html -- 2.1 Кб -- 06.06.2006
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532. MAKEFLAT (Sep99) --- nictools --- MAKEFLAT (Sep99)
makeflat -- makes flatfields corresponding to the output image of asncombine. makeflat association flatlist . ... ASCII file with list of flatfields as used by NICMOSlook. resolution . ... The ST-ECF tool NICMOSlook performs this task by determining the appropriate factor from narrow band flatfields. ... This task takes a list of flatfields in the same format as NICMOSlook, shifts and co-adds each of the flatfields in the list, and creates a new list which can be used as input for NICMOSlook. ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/nictools/makeflat.hlp.html -- 2.7 Кб -- 06.06.2006
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533. MAKEPRFCORR (Nov98) --- nictools --- MAKEPRFCORR (Nov98)
makeprfcorr -- Compute the pixel response function for an image created with asncombine makeprfcorr association . association . ... Interactive program to compute relative shifts of images in an association file. ... After computing the relative shifts of the direct images, alignasn searches for corresponding grism images for each of the direct images. ... The grism association is then updated with the same relative shift measurements as determined from the direct images. ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/nictools/makeprfcorr.hlp.html -- 2.6 Кб -- 06.06.2006
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534. MARKBACK (Aug99) --- nictools --- MARKBACK (Aug99)
markback -- mark regions in the background for performing statistics on markback association . association . calnicb style association input file with list of images to be processed and co-added. number . labels boxes with numbers on image display . ... Only the first 2 boxes will be used by asncombine. nmem . image in association to use for marking the boxes. markback displays one image of an association (the nmem'th image), and allows the to mark nbox regions on the image display. ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/nictools/markback.hlp.html -- 2.2 Кб -- 06.06.2006
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535. SLITLESS (Oct97) --- ST_ECF --- SLITLESS (Oct97)
slitless -- Extract a spectrum from a direct/GRISM image pair slitless image grism output PARAMETERS . ... A two dimensional direct image to be used to select an object. grism . A two dimensional GRISM image containing slitless spectra of objects present in the direct image. output . ... Toggle whether or not a background estimate is subtracted from the extracted object spectrum. mingood = INDEF . Pixels of the grism image with values smaller than this are ignored. maxgood = INDEF . ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/slitless/slitless.hlp.html -- 7.3 Кб -- 06.06.2006
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536. TRANBACK (V0.2) --- Dec99 --- TRANBACK (V0.2)
tranback -- Transform an X,Y position from output to input pixel position using the same conventions as drizzle tranback xout yout . xout = 400 [real] . ... The X dimension of the input image (this is used to determine the centre which is the origin of the transformations). (nyin = 800) [real] . ... If "output" the input image center is mapped to the center of the output grid, rotated about that center and then shifted along the grid of the output image. ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/driztools/tranback.hlp.html -- 6.4 Кб -- 06.06.2006
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537. TRAXY (V0.4) --- Dec99 --- TRAXY (V0.4)
traxy -- Transform an X,Y position from input to output pixel position using the same conventions as drizzle traxy xin yin . xin = 400 [real] . ... The X dimension of the input image (this is used to determine the centre which is the origin of the transformations). (nyin = 800) [real] . ... So, if an object on an input image at a certain position is drizzled with a given set of parameters then the position of that object on the output can be predicted using traxy with the same parameter values. ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/driztools/traxy.hlp.html -- 6.1 Кб -- 06.06.2006
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538. WCS2DR (V1.0) --- Jan00 --- WCS2DR (V1.0)
wcs2dr -- Convert WCS header information into drizzle parameters for image registration wcs2dr image refim . images = "" [file name] . ... The style for the output listing. ... cl wcs2dr @files ref style= para # drizzle .data= test1 drizzle .shft_fr= output drizzle .shft_un= output drizzle .align= center drizzle .xsh= 552.733 drizzle .ysh= 482.749 drizzle .scale= 1.009 drizzle .rot= - 2.871 # drizzle .data= test2 drizzle .shft_fr= output drizzle .shft_un= output ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/driztools/wcs2dr.hlp.html -- 5.1 Кб -- 06.06.2006
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539. http://www.stecf.org/software/IRAFtools/stecf-iraf/impol/demo/AAAREADME
This directory contains material for running demonstrations of the routines in the IRAF.STECF package impol To run these demonstrations IRAF/ STSDAS is mandatory and the impol package must be loaded The directory is composed of the following files : reflneb.fits A 512x512 intensity image of a model reflection nebula demo_foc.cl demo_nicmos.cl IRAF cl scripts for running the demo's for the demo_wfpc2.cl three HST instruments and a SPECIAl (non-HST) demo_special.cl ...
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/impol/demo/AAAREADME -- 4.5 Кб -- 06.06.2006
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540. http://www.stecf.org/software/IRAFtools/stecf-iraf/impol/demo/aperture.col
OBJECT_NAME CH*16 POS_X R F7.2 POS_Y R F7.2 RADIUS R F7.2 GAP R F7.2 ANNULUS R F7.2
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Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/impol/demo/aperture.col -- 1.1 Кб -- 06.06.2006
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