... This book explains how to use core and client-side JavaScript for version 1.3. JavaScript is Netscape's cross-platform, object-based scripting language for client and server applications. ... Core, Client-Side, and Server-Side JavaScript . ... Client-Side JavaScript . ... JavaScript and Java . ... Examples . ... Conditional Statements . ... Object Manipulation Statements . ... Defining Functions . ... Objects and Properties . ... Indexing Object Properties . ... Defining an Event Handler . ...

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• rotatelogs - Piped logging program to rotate Apache logs - Apache HTTP Server
• Per-user web directories - Apache HTTP Server
• Overview of new features in Apache 2.0 - Apache HTTP Server

... AstroAsciiData is a Python module to handle ASCII tables. ... The idea to develop this Python module emerged from the fact that ASCII tables continue to be one of the most popular and widely used data exchange formats in astronomy and probably science in general. ... To load this ASCII table, go into Python, load the AstroAsciiData module and read in the table with: . ... demo = asciidata.open('webexa.txt') . ... Users who only want to work with ASCII tables neeed no further python modules. ...

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... Bojan Nikolic web pages (r. 329) . ... Atmospheric Modelling for ALMA . This is a short and simple illustration of how to use (A)ATM to calculate the dispersive path delay introduced by the atmosphere as well as the non-dispersive parts. ... Compute dispersive delay in the atmosphere This program is part of AATM version 0.06 GPL license -- you have the right to the source code. ... Computing dispersive atmospheric delay with AATM . ... Computing atmospheric absorption with AATM . ...

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• Computing dispersive atmospheric delay with AATM
• Computing atmospheric absorption with AATM Bojan Nikolic web pages (r. 329)
• Computing atmospheric absorption with AATM

... identify a realistic size of an event on the wavelet map; for example, a rectangular box one-duration wide and allowing for limited ratio of durations in height, has been used. identify all local maxima by placing a box around them and verifying that no larger values occur within the box. within each box, normalize the values of the map by the local maximum. threshold what is left to show the vicinity of each maximum. ... Figure 25: Local maxima of g2-energy map. ...

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• Media types
• Feature enhancement: normalizing
• Fortran 95

... You are here: start €Ё difx €Ё difx2fits . Trace: тАв difx2fits . difx:difx2fits . ... Program difx2fits creates a FITS output file from the DIFX (also known as SWIN) format visibilities created by mpifxcorr and several other files carrying information about the observation. ... baseFilename .difx/ . ... With difx2fits versions since 2.0 multiple correlator output files can be combined into a single destination FITS file; this feature is still new, so please check the results carefully! . ...

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• Post-Correlation - Features
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... If finddead =Y, embadpixfind looks for too dark pixels, rows and columns too. ... The maxratio parameter avoids detecting 'grey' pixels, rows or columns on observations with high statistics. Whatever findbright and finddead , dark and bright columns and rows are always searched for together in order of decreasing significance (either positive or negative). This avoids finding spurious bright columns/rows next to very dark ones, and vice-versa. ...

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• Optional RMF dataset as input

This annotated example walks a user through a PINTofALE session, sparing no details however gory, unlike the similar thread that uses .par files . ... read in the line and continuum emissivity databases, . compute a theoretical spectrum, . browse spectra with special attention to lines of specific species, density sensitive lines, and unblended lines, etc. identify line features in the observed spectrum, . derive line fluxes by fitting line profiles, . ... Locate Specific Lines . ...

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... In this paper, a project aiming to allow access to data archives by means of a query-by-example mechanism is described. The basic user query would simply be the submission of an input image, either 1-D or 2-D; the system should allow retrieval of archived images similar to an input one on the basis of some ``resemblance parameter". ... A system called QUBE is currently being designed to support the QUery-By-Example paradigm in accessing astronomical data archives. ... the QUBE User Interface. ...

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• Automatic Detection of Linear Features in Astronomical Images
• ADASS 2003 Conference Proceedings
• Python in Astronomy

... There are number of features that can be set by the user in the Sparkle Dialog box. ... The Sparkle plug-in computes the luminosity (level of whiteness) of each pixel in the image (the user can see this when the progress window labeled Generating luminosity array... is displayed). ... The threshold value is currently a slider/text field pair which have a precision of .0001. ... Like the Threshold value, the Flare Intensity has both a slider and a text input field for specifying its value. ...

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• Hints Tips
• The Name of the Plug-In
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Stellarium 0.12.3 . ... Classes . ... Scripting . ... Scripting Engine . ... Script Console . ... Since version 0.10.1, Stellarium includes a scripting feature based on the Qt Scripting Engine . ... Prior to version 0.10.0, Stellarium used a different scripting engine called StratoScript . ... Prior to version 0.10.0, Stellarium had a simple scripting engine, known as StratoScript . ... This script prints "Hello Universe" in the Script Console output window. core.debug( "Hello Universe" ); . ...

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Next: Using PSFs for Up: Better HST Point-Spread Functions: Previous: A New Phase . An example of how phase retrieval can improve computed PSFs is shown in Fig. ... However, there are some discrepancies between the observed PSF and the Tiny Tim PSF; note especially that the shape of the PSF core is not well modeled and the position and brightness of the bright ring are not exactly correct. ... The simplest phase retrieval method is to model the wavefront error using a low order polynomial in . ...

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• Example 9
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Next: Site Specific Features Up: How to use Previous: How to use . To be able to use MIDAS, it is a great advantage to have some basic knowledge of computer systems such as how to login, use of the file editor and simple system commands. ... After having acquired this knowledge, new users should read Chapter carefully. This will give a basic introduction to the MIDAS system with some examples. ... Mon Jan 22 12:06:29 MET 1996 ...

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• Example
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... spectrum . ... SPECTRUM will compute synthetic spectra, line profiles equivalent widths, specific intensities, assuming LTE, from model atmospheres of early-type stars. ... sterne models . file containing model atmosphere in 2006 Sterne format . ... T=25000, log g=4.0, vt=0, 1400-1415A. a) NLTE model atmosphere, spectrum computed with SYNSPECv25 (black). b) LTE model atmosphere, same linelist in converted format, spectrum computed with SPECTRUM (red) using this input file and this linelist . ...

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... Astronomy for Kids . ... Astronomy 101 . ... Astronomy Day . ... Astronomy and astrophysics rely heavily on computer modeling, but being neither a physicist nor computer scientist, I cannot relate to the term "computer model." What is such a model, and how do scientists build one? ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ... Finescale Modeler | ... Model Railroader | Model Railroader Video Plus | ...

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• Cosmic evolution in a computer | Astronomy.com
• Besides computer simulations, what evidence do astronomers have to support the
• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,

... Coming Soon to a Channel Near You: Oracle.. ... But now users are discovering that this beefy class of multiprocessing, "fault-tolerant" PC servers handle databases just as well as mainframes and minicomputings. ... Programmers at four competing Unix software vendors are working together on what may be the last chance for Unix on the corporate desktop. ... COSE's Common Desktop Environment goes a long way toward establishing a standard Unix interface that's easy enough for novice users to master. ...

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• Examples of devices
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• Actor Prolog. An Example of Web Agent Report.

... You will connect to the server ( telescope ) computer with a command such as the one described below: ssh -L 7624 :localhost: 7624 user@remoteserver On a high speed local area network if you also want to transport X you may connect with ssh -Y -L 7624 :localhost: 7624 user@remoteserver Configure SSH without passwords =============================== On the computer you are connecting from ... Server Port =========== INDI accept remote commands on port 7624. ...

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• http://www.astro.louisville.edu/software/xmtel/archive/xmtel-5.1/REMOTE
• http://www.astro.louisville.edu/software/sbig/archive/xmccd-4.1/xmccd-4.1e/REMOTE
• http://www.astro.louisville.edu/software/sbig/archive/xmccd-4.1/xmccd-4.1e/COMMANDLINE

... To sort a file on field2 (the third word): sort +2 -3 names . This sorts the file names on the third word of each line. To sort several files using a different sort order and send the results to another file: sort -n -o report +1 -2 month[1-3] . ... To sort a file on a specific part of one field, using a different field delimiter, removing duplicate lines and sending the output to another file: sort -t: -o birthdays +3.2 -4.5 friends . ... Each field in this file is delimited by a : (colon). ...

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• Examples of creating command alias in the Bourne Again SHell
• Examples of creating command aliases in the TC shell
• Examples of creating a command alias in the C shell

grdgradient - Compute directional derivative or gradient from 2-D grd file representing z(x,y) grdgradient in _ grdfile -G out _ grdfile [ -A azim [/ azim2 ] ] [ -D [ c ][ o ][ n ] ] [ -L flag ] [ -M ] [ -N [ e ][ t ][ amp ][/ sigma [/ offset ]] ] [ -S slopefile ] [ -V ] grdgradient may be used to compute the directional derivative in a given direction ( -A ), or the direction ( -S ) [and the magnitude ( -D )] of the vector gradient of the data. ... If amp is not given, default amp = 1. ...

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• http://xray.sai.msu.ru/~ivan/gmt/man/spectrum1d.html
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Next: Radial velocity of the Up: Optical spectrum of IRAS04296 Previous: Observations and spectra reduction . ... However, molecular emission features are only very rarely observed in the optical spectra of PPNe. ... On the other hand, it is well known that cometary nuclei spectra show prominent Swan band emission. In both spectra of IRAS04296 we have discovered strong emission in the (0;0) and (0;1) bands of the Swan system of the molecule. ... Now consider the case of IRAS04296. ...

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• Looping and Iteration
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... Avg: the average value of the spectra (maybe throwing out some channels at the edges). <>:average over the spectra (throwing out points at the edges if you want). gCal(f) :- frequency dependence of the tabulated cal values. ... calInK(Avg): Scaler cal value averaged over the band. calOffSpc(Avg): cal off value averaged over the band (in spectrometer counts) . ... cntsToK(avg) = calInK(Avg) / (calDif_cnts(Avg)) . To convert a spectrum b_cnts in spectrometer counts to b_K in Kelvins using cntsToK: . ...

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• The Search for HVCs in Other Galaxies
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