Next: *skypix* conversion Up: Celestial Coordinates from Image Previous: Celestial Coordinates from Image . This will calculate coordinates from header information (therefore epoch 1950 for Einstein , epoch 2000 for ROSAT) and will present coordinates in hms,dms. st> xray xr> xplot xp> tvlabel ``xdata$rp110590n00.qp[block=10]'' . d for coordinates at cursor position. ... xp> xexamine ``xdata$rp110590n00.qp'' c for sky coordinates at cursor position q to quit . ...

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• World Coordinate System Display
• *tvimcontour* - Overlay contours and/or source positions on the display
• *tvmark* - Mark pixel positions on the display

Three different forms are possible for representing Results of calculation of spherical coordinates: . the form designated as EMP is similar to that used in the Ephemerides of Minor Planets, having formal precision of 0.01 minute of time in right ascension and 0.1 minute of arc in declination. Longitude, latitude, azimuth and altitude are also displayed with comparable formal precision. the form designated as Positions has enhanced formal precision. ...

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• ENGAMPLE

Set the display of the status bar, tool bar, locator bar, and properties associated with the display of the pointer position in the Locator bar. ... Set fixed point . ... When the fixed point is set, and the display format is (DX, DY), (DIST), or (R, Theta) then give the location relative to the fixed point. ... Set the fixed point to (0.0, 0.0). ... DX, DY] Display the delta in X and Y of the position of the mouse relative to the fixed point, or (0, 0) if no fixed point has been selected. ...

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... To run the <LAYER> version of the example, select: flower.htm . ... However, if the page had several layers with absolute positions, and you wanted to place another layer in a relative position to one of the existing layers, you could use inline JavaScript to calculate the value for LEFT or TOP . ... In this example, there is really no need to use inline JavaScript to position the last flower layer, since you could just let the TOP value default to its natural value, as in the other flower layers. ...

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. Search near object or position . Help . | HyperLeda home | Documentation | Search by name | Search near a position | Define a sample | SQL Search | . Object designation . Find coordinates in . Celestial position . Search radius . (arcmin) . Display an image from DSS . Display an image from . Display with . (java applet) . List objects in . order by right ascension designation . The lay-out of this page has been last modified on: 2002/05/05 . HyperLeda . Questions: leda@univ-lyon1.fr

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• ANALYSE/ROMAFOT
• Image Display
• Access LEDA from Aladin

Program to display an object's position in real time} {Set the delimiter to % so we can use , in prompts} set_delimiter(%) {On first pass, get the name of the object etc.} if (s1=.) set_string (s1%Sun) display _title(+++ Real-time Positions +++) write_string (Possible objects are:) new_line write_string (Sun, Moon, name of a planet, parabolic or elliptical) new_line new_line ...

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• http://www.mrao.cam.ac.uk/~pjds/ascript/users/inverse.txt
• http://www.mrao.cam.ac.uk/~pjds/ascript/users/orbits.txt
• NVSS Image ftp service Documentation Help for NVSS Image ftp service

... Pro dRdpix, Image,X0, Y0 ;Read the value of the pixel under the cursor ;Display x,y and the pixel value under the cursor ;+ ; NAME: ; DRDPIX ; ; Exactly like rdpix, except uses data coordinates rather than device ; coordinates. PURPOSE: ; Interactively display the X position, Y position, and pixel value ; of the cursor. CATEGORY: ; Image display. ... PROCEDURE: ; Instructions are printed and the pixel values are printed as the ; cursor is moved over the image. ...

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• Beginner's IDL - Line Plots
• Python: module spher_trig_util
• Power Spectral Analysis

... Circles are used to depict the source positions. ... A optional ID label can also be displayed alongside the circle, corresponding to the row num- ber of that source in the input source list. ... These circles are in fact DS9-type regions, which can be written out to a le for future use (for example, when running a later DS9 session) by setting withregionfile to true, and specifying the desired le name via the regionfile parameter. ... This is a text le containing region descriptions for each source...

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• http://xmm.vilspa.esa.es/sas/8.0.0/doc/srcdisplay.ps.gz
• http://xmm.vilspa.esa.es/sas/7.1.0/doc/srcdisplay.ps.gz
• http://xmm.vilspa.esa.es/sas/6.5.0/doc/srcdisplay.ps.gz

... We present a new Tcl/Tk based GUI interface tool which features plotting of curve and image data and allows for user input via return of regions or specific cursor positions. ... Curves and Images may then be combined to form a displayed Graph. ... With the development of several GUI based tools for High Energy Astrophysics at the HEASARC, we found a need for a interface tool that supports combined curve plotting and image display in a native Tcl/Tk environment. POW is our answer. ...

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• NICMOSlook and Calnic C: Slitless Spectra Extraction Tools
• XSKYMAP 2: A Multi-Catalog Visualization Facility
• ATV: An Image-Display Tool for IDL

Program: CURSOR Purpose: Write positions (GRIDS and PHYSICAL coordinates), pointed with an interactive graphics cursor in a GIDS overlay, to screen or ASCII file. ... BOX= Give box in ..... [entire subset] **COLOUR= Marker colour (number or abbrv. name): [red] The positions pointed by the graphics cursor will be marked in this colour. ... Example: Set marker colour to yellow: COLOUR=7 COLOUR=Yellow COLOUR=yel FILENAME= Give name of ASCII file: [No file] Write positions to a file on disk or screen. ...

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• http://www.atnf.csiro.au/computing/software/gipsy/sub/pgband.dc2
• http://www.atnf.csiro.au/computing/software/gipsy/tsk/tracks.dc1
• kpvslice: interactive position-velocity slicing

Many entry fields permit sexagesimal entry (h:m:s.s or :':"). ... Sexagesimal entry is flexible in that you can specify one to three fields, as you desire. ... Position entry widgets assume that a single field is decimal hours or degrees (h.h or . ... You may specify one to three fields: . ... Note: sexagesimal offsets and durations are entered in the same fashion, but a single field is decimal arc-seconds or seconds ('.' or s.s) and two fields are (arc) minutes and seconds (':"." or m:s.s). ...

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• TUI:Instruments:DIS:DIS window
• TUI:Telescope:Slew Window
• TUI:Instruments:NICFPS:NICFPS window

... The package stsdas.graphics needs to be loaded (to run imdisp_pos for getting # the NDC's of the display image) # set imtype="fits" # print " " print " *** Start of impol SPECIAL instrument demo *** " print " [stecf.impol and stsdas.graphics need to be loaded] " print " " # # (First delete any model reflection nebulae left over from previous demos) # print " Deleting any old demo files " imdel reflneb1*.fits verify=yes # # An input (intensity) image is required. ...

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• http://www.stecf.org/software/IRAFtools/stecf-iraf/impol/demo/demo_nicmos.cl
• http://www.stecf.org/software/IRAFtools/stecf-iraf/impol/demo/demo_wfpc2.cl
• http://www.stecf.org/software/IRAFtools/stecf-iraf/impol/demo/demo_foc.cl

... The package stsdas.graphics needs to be loaded (to run imdisp_pos for getting # the NDC's of the display image) # set imtype="fits" # print " " print " *** Start of impol SPECIAL instrument demo *** " print " [stecf.impol and stsdas.graphics need to be loaded] " print " " # # (First delete any model reflection nebulae left over from previous demos) # print " Deleting any old demo files " imdel reflneb1*.fits verify=yes # # An input (intensity) image is required. ...

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• http://www.eso.org/~jwalsh/softpol/demo/demo_nicmos.cl
• http://www.eso.org/~jwalsh/softpol/demo/demo_wfpc2_noerr.cl
• http://www.eso.org/~jwalsh/softpol/demo/demo_wfpc2.cl

... Display (spectra, total power). ... Using the data archive. ... entering cmds, editing cmd lines, input from files, batch, run. constants, variables,arrays, structures, operators, procedures, functions. programming in idl . ... A user would call arch_gettbl() to input the table (or a subset of it). corfindpat() can create subsets of the table. arch_getdata() or arch_getonoff() can be used to read in the spectra. ... input the data (spectra) for a subset of the archive table: arch_getdata () . ...

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• CIMA Frequently Asked Questions
• encoderOffsets
• The CIMA ALFA Beam Positions Window

... Next, the screen displays "Press 0 to align or Mode for Menu." Press "0" if you wish to begin Automatic alignment (or Easy Align, depending on your telescope model), or press Mode if you wish to choose a manual alignment method ("Automatic Alignment" displays, and you can press MODE to go through the menu to find other alignments). ... Note: If you press the "?" key while "Ctr Brightest Star" displays, the alignment star that AutoStar has chosen will display. ... Alignment successful" displays. ...

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• Meade Instruments Corporation - #497 Autostar Computer Controller for ETX-90EC,

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . In 1966 , the Earth passed right through the trail generated in 1899 (then 2 revolutions old), causing the most spectacular meteor display of the century. In 1999, the Earth again passes near the 1899 trail (now 3 revolutions old), but further from the trail's centre than in 1966. ... A fuller explanation of these trail cross section plots is available. Go to Armagh Observatory Leonid page . ...

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• Predicting a Fine Display of Leonid Meteors
• Amazing Astronomy Images on Display in Saint Patrick's Trian
• Amazing Astronomy Images on Display in St Patrick's Trian, Armagh |

. To display the print queue for your default printer: lpq Rank Owner Job Files active joe 483 overheads.ps 2nd sarah 484 /tmp/RFC137 3rd tony 485 report . This displays the print queue for your default printer: the one defined by your PRINTER environment variable. Each job in the queue has a job number. Details are also given about the job's position in the queue and the user's name. To display the print queue for a specific printer: lpq -Ppsmath . This displays the print queue for the printer psmath .

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• Displaying current variables
• Displaying files with the cat command
• Examples of displaying files with the cat command

... This appendix describes how to use the JavaScript console to evaluate expressions and display error messages to the user. ... Displaying Error Messages with the Console JavaScript 1.2 and earlier versions. ... You can specify whether to automatically open the console when a JavaScript error occurs or to display a dialog box for each JavaScript error. ... To open a dialog box each time an error occurs, add the following line to prefs.js : user_pref("javascript.classic.error_alerts", true); . ...

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• How to display a clock on my console?
• HwB: Plug and Display Analog/Digital (P -A/D) Connector (Offline)
• HwB: Plug and Display Digital (P -D) Connector (Offline)

... The file names' construction . The flight (m) stage's file set . ... the orbital data used for the flight operation monthly (m) long-term planning, . ... The orbital calculations are based on the initial orbital data determined by KIAM RAN using the orbital radio measurements treatment.The determined initial orbital data are presented as a state vector (satellite position and velocity) in the J2000 reference. ... Accept the file with extension '.bgr', where the Moscow time (MT=UT+3h) is used. ...

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• Satellite position in the SE and GSM coordinate systems
• Corrected Geomagnetic Coordinates
• INTERBALL TAIL PROBE SITUATION ANALYSIS

... Tonight's Sky . ... The Magazine . ... Observing . ... 50 Greatest Mysteries . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Mercury's great display before dawn . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

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