... Intro to HST Data Handbooks 8.0 May 2011 . ... Introduction to the HST Data Handbooks > Chapter 3: Analyzing HST Data > 3.3 Displaying HST Images . ... Displaying HST Images . 3.3.1 The Display Task . ... How to display images in IRAF using the display task . ... The most general IRAF task for displaying image data is the display task, the best choice for a first look at HST imaging data. ... Make sure that IRAF has been set to expect the size of the image you wish to display. ... cl> images . ...

The current set of keyword-value pairs of a task can be monitored by typing ESC K while the name of the task is present in the User Command Area. This causes (part of) the Common Output Area to be overlaid with a display containing the current user input parameters of the task. ... If there is currently a set of parameters displayed on the screen (as the result of typing ESC K ), these parameters will be edited; otherwise the name of the task is derived from the User Command Area contents. ...

... Meta Index / Home Page This section documents the parameters recognized by this task (if any). ... boolean . ... false true . If startviewer is set to true imgdisplay attempts to establish a communication link between itself and an active Ds9 / SAOtng process upon invocation. ... If withreceive is set to true output from a running Ds9 / SAOtng process (resulting from a preceding execution of commands via withcommands / commands ) shall be collected in this parameter as a list of strings. ...

... A MIDAS command line is structured as command/qualifier par1 par2 ... par8 !comments . ... In case you omit the qualifier, the default qualifier of that command is used by MIDAS. The default qualifier of a MIDAS command may be displayed via SHOW/COMMAND command . ... If the command procedure which is activated by a MIDAS command uses the CROSSREF command, it is also possible to execute that command via: command/qualifier label4=par4 label1=par1 label7=par7 ... !comments . ... command/qualifier ? ...

Region markers can be moved, resized, rotated, zoomed, deleted, and can change geometric type. ... For example, markers placed on astronomical catalog positions should be fixed so that one cannot accidentally move them off the specified position. ... Parameters can be fixed using the fix option of the regions public access point (for fixing classes of markers) or by means of a fix keyword in the definition of an externally loaded marker. ... In the command: echo "regions fix all -position -size" | ...

... A file upload element on an HTML form. ... JavaScript 1.1: added type property . ... The HTML INPUT tag, with "file" as the value of the TYPE attribute. For a given form, the JavaScript runtime engine creates appropriate FileUpload objects and puts these objects in the elements array of the corresponding Form object. ... form . ... For all FileUpload objects, the value of the type property is "file" . ... Use the value property to obtain the file name that the user typed into a FileUpload object. ...

OptInt PmWiki : Pm Wiki / Page List Templates . ... template first:) . ... template last ...:) sections to specify output for the first or last page in the list or a group. ... template]] (:template defaults order=name:) (:template first:) Pages ordered by group (:template first {=$Group}:) Pages in group [[{=$Group}/]] (:template each:) * [[{=$FullName}]] (:template last {=$Group}:) {=$Group} contains {$$GroupPageCount} pages. (:template last:) {$$PageCount} pages total. [[#templateend]] . ...

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. ...