. To display the first 10 lines of a text file use the command: head filename . Examples .

... Here we will look at line plots. We will go through steps, such as changing linestyles and symbols, you can use to modify your line plots. ... IDL> plot, num, line . ... IDL> plot, num, line, psym = 1 . ... IDL> plot, num, line, linestyle = 1 . ... Line Style . ... IDL> plot, num, line, linestyle=2, thick=3 . ... IDL> plot, num, line, psym = 8, symsize = 2.0 . ... IDL> plot, num, line, charsize=2.0, title='GHRS spectrum . ... IDL> plot, num, line, charsize=2.0, xcharsize=0.8, xtitle='wavelength' . ...

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Next: Catalogs in MIDAS Up: Running a Program Previous: Running a Program . Normally, the command lines of a MIDAS procedure are not displayed on the terminal. To control the display of the lines of a MIDAS procedure, use the command ECHO . ... DEBUG/PROCEDURE levla,levlb ON/OFF !en/disable procedure debugging . ... Once procedure debugging љ is switched on, e.g., via DEBUG/PROC 1,3 ON , all MIDAS procedures executing at level 1, 2 or 3 start up in stepwise debugging mode. ...

... Common options . All SAS tasks support the following command line options: . ... If the task uses the ODF Access Layer ( oal ) the following command line option is recognized as well: . ... odf odf . ... odf can be the name of an ODF summary file as created by the task odfingest or merely the name of a directory containing one. ... All tasks may have additional parameters in a parameter file, that can be set on the command line (more information can be found in package param ). param = value . ...

... An interactive IRAF task for the analysis of Extreme Ultraviolet Explorer ( EUVE ) emission line spectra is presented. The line flux in extracted spectra may be measured by multiple techniques, including fitting individual lines. ... To aid in identifying lines, the positions of known lines may be marked on the spectrum during the fitting process. Also, model EUVE spectra may be constructed and overlaid using plasma emissivities and source emission measures supplied by the user. ...

... Bojan Nikolic web pages (r. 329) . ... Since version 0.12, libAIR comes with a simple command line interface to the routines which retrieve the water vapour and the phase correction coefficient. Currently only the very simplest model is supported, in which the all of pressure, temperature and water vapour column are free parameters, and they are inferred from the four observed water vapour radiometer readings. ... Command line interface to libAIR and water vapour column retrieval . ...

As described elsewhere, each file type known to SAOtng can have user-defined analysis commands associated with it. ... A help line describing the file types . ... If more than one marker analysis file is supplied to SAOtng via the -manalysis command switch (or the SAOTNG_MANAL environment variable), then the user can specify how to present marker analysis routines in the marker analysis menu using the -analformat command line option (or the SAOTNG_ANALFORMAT environment variable). ...

Next: Writing Shell Scripts Up: The User Interface Previous: Indirect Parameter Input . Miriad tasks can always be run by specifying their parameters on the host command line. ... For example, out=gauss sets the parameter out to the `value' gauss . ... Next, we will run a histogram task, histo , with the input image dataset gauss that we just created: % histo in=gauss . ... The command-line interface is quite appropriate for tasks that take relatively few parameters, or in shell scripts. ...

Next: SECOND Example - a9999b.sls Up: Setup & Procedure Files Previous: General Set-up File . For Gals. with known (hel.) velocity # Spectral Line Setup file: a9999a.sls generated by AO-Control # N.B. this file can also be used as a standalone script # This file can be used to obtain a 21-cm spectrum of a # galaxy with a known (heliocentric) velocity. ... This file is available at http://www.naic.edu/~koneil/files/a9999a.sls #BE SURE TO CHANGE a9999 -> YOUR PROJ NUMBER! ...

This diagram illustrates the normal flow of text between parent and sibling boxes. A document window is shown, with 8 lines (numbered 1 to 8), each 24px high. Four lines of text are displayed, occupying line 1 through 4. In the following PRE element, each 24 pixel line is simulated by two lines, the second beginning with the appropriate number. The lines, as they appear in the image, contain: 1 Beginning of body contents. ... 3 End of outer contents. End of body 4 contents. ...

... IDL procedure to display ; a) a region of spectrum , together with a fit , if supplied, ; b) positions and relative strengths (gf or W_lambda) of lines in ; common atomic spectra may be marked in the lower panel. ; c) lines of sleceted atoms are identified in the top panel ; ; Command arguments: ; specfile - character string - name of file containing spectrum (and fit ) ; assumed to be x,y file with 3- ... Assesses lines in linelist by the strength values "listfr". ...

... java.lang.Object ij.gui.Roi ij.gui.Line . ... public class Line . ... int . ... protected double . ... Constructor Detail public Line (int ox1, int oy1, int ox2, int oy2) . Creates a new straight line selection using the specified starting and ending offscreen integer coordinates. public Line (double ox1, double oy1, double ox2, double oy2) . Creates a new straight line selection using the specified starting and ending offscreen double coordinates. public Line (int sx, int sy, ImagePlus imp) . ...

... Home Observing High Line Moon from the High Line . ... Lecture Series 2014-2015 . ... Clear Sky Chart . ... This Month's Sky - 2015 . This Month's Sky - January 2015 . This Month's Sky - February 2015 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

fitshdr - FITS-file headers manipulation tool fitshdr [options] [FITSfile_name] . ... fitshdr [options] --edit FITSfile_name . ... If You want to modify headers of FITSFILE using new FITS-header lines from HEADER file (or from stdin), You have to use this option (You can skip this option, if -H or --header option is used). ... Empty header lines are not displayed (in 'dump' mode only). --line-offsets . ... In 'dump' mode: file offset will be displayed for each header line. --no-line-offsets . ...

The CHIANTI database consists of 4 primary ASCII files for each ion in the database. contains the energy levels in cm^(-1) It includes both experimental data and theoretical values of the levels energies. ... Wavelengths are based on experimental level energies where available; wavelengths calculated from theoretical energies are less accurate and are given as negative values. ... contains the spline fits to the electron collision strengths scaled according to Burgess and Tully (1992). ...

Run a set of commands, one at a time. ... If any command fails, the script aborts. You may save your commands to a file and retrieve them again later. The results of the commands do not show up in the Run_Commands window. ... A tui wait command: tui wait sec . ... Example: # sample commands that are safe to run tcc show status tui wait 0.3 tcc show time . ... The currently executing command is highlighted (and remains highlighted if the script aborts or is cancelled.) ...

Astronomy Picture of the Day . ... 18.12.2004 . ... Galileo Project , NASA Explanation: This bright white swath cutting across the surface of icy Jovian moon Europa is known as Agenor Linea . ... While these and other details of Europa's surface formations remain mysterious, the general results of Galileo's exploration of Europa have supported the idea that an ocean of liquid water lies beneath the cracked and frozen crust. ... December 2004 . ... Publications with keywords: Europa - ocean . ...

Next: Advantages of the command line interface Up: Ceilidh - On Line C Tutoring System Previous: Question/answer exercises . ... commands . ... Command Purpose commands See commands available set.cse pr1 Select course "pr1" commands See extra course commands lu List unit titles set.unit 4 Set a particular unit lx List exercise titles set.ex 4 Select exercise to solve vq View question setup Set up program skeleton ep Edit program cm Compile program run Run program sub Submit cks Check submitted . ...

... Telescopes . LX850 Series . ... LX600 Series . ... LX200 Series . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. LX90 Series . ... LX70 Series . ... LS Series . ... Weather Stations . ... Slim Line Series . ... Slim Line Personal Weather Station with Atomic Clock #TE256W. Features a sleek, contemporary look with an ultra-thin display design only 3/8 inch thick. ...