... Tables for transformation from universal to sidereal time scale. Explanations. This page contains three little tables headed Hours Minutes Seconds respectively. Each the table have two columns: first of them is input column where time in whole time units of universal time is given, and second of them is output column where hours:minutes:seconds of sidereal time is presented. ... Example: transform 02 h 12 m 22.00 s from universal to sidereal time. ...

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• Lunar eclipce explanation page of Computer Ephemeris (DE200/LE200).
• Second order reduction quantities. Explanations for Computer Ephemeris.
• Mean places of star explanation page of Computer Ephemeris (DE200/LE200).

... 1. create a user directory from which IRAF will be run (called `myiraf' in these examples). This will contain the user set-up specifications and other IRAF-related subdirectories. 2. create an image directory in a disk partition where there is enough space to contain large files (image arrays). ... This creates a file ( login.cl ) which executes the set-up each time a new IRAF session is started. mkiraf should be run every time there is a new release of IRAF. ... edit the login.cl file. ...

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• General Introduction
• The AstroStat Slog Blog Archive Open and Shut [Equation of the Week]

As an obligatory preparing for the application to participate in the IAO a short report of National Olympiad of the current year with a set of all problems used on the Olympiad has to be presented by the applicating team. ... The final minutes (protocols written in Latin or Cyrillic in form of tables) of the Olympiad (evaluating of solutions of the students participated in the last stage of the Olympiad) should be included as well. ... Historical data of the National Astronomy Olympiad: . ...

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• The IV Asian-Pacific Astronomy Olympiad
• The V Asian-Pacific Astronomy Olympiad
• XIV International Astronomy Olympiad, fees

... NB The next 2 columns will only be present if the parameter usecat has been set to true . ... Source parameters such as count-rates, magnitudes and semi-major axes, are given in sub-tables-eg the column CORR_RATE is actually a vector column containing the values for each filter. ... QUALITY FLAGS Each source has an associated ``quality flag''. ... 0 1 Source lies above one or more bad pixels . ... QFLAG The quality flag for each source in each filter obtained from the input source-lists. ...

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• Pixel dimensions
• SourceListFile
• Example 2: Correcting for bad pixels

The original files with the data were in different formats. ... Such files were named "standard data files" and linked to the database. They can be easily transformed to any desirable format by a code. Here we present two simple computer programs of this kind. ... When running the code, you can specify columns in the output file: wavelength, energy (eV) or wavenumber (cm -1 ) as the first column, and complex refractive index or dielectric function as the second and third columns. ...

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• Examples of data contained in the JPDOC
• Silicate minerals
• Course of Non-numerical Programming

... NOTES: ; This routine automatically determines which axis is wavelength and ; which axes are RA and Dec. ... ;VOPT , ZOPT , $ AWAV , VELO , BETA ] for i = 0,n_elements(wave_axes_types)-1 do begin axis_lambda = where( strmid( astr.ctype ,0,4) eq wave_axes_types[i], lambdact) if lambdact eq 1 then break endfor ; ; Check for NONSTANDARD LAMBDA axis type produced by Gemini GMOS IRAF ; ; pipeline ; if lambdact eq 0 then begin ; axis_lambda = where( strmid( astr.ctype ,0,6) eq ...

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• Account Set Up Procedures
• Computer Woes
• IDEA: Methodological Principles

... The Network Time Protocol (NTP) is used to synchronize the time of a computer client or server to another server or reference time source, such as a radio or satellite receiver or modem. ... Information on the NTP architecture, protocol and algorithms can be found in the Further Information and Bibliography page. The Building and Installing the Distribution page presents an overview of the procedures for compiling the distribution and installing it on a typical client or server. ...

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• Further Information and Bibliography
• Zen: tp search en
• APOD: August 23, 1995 - A Venusian Tick

... Tpram - time of the PRAM instrument (aquisition computer) . ... Bx - DC magnetic field with a fixed amplitude calibration; X component . ... The color lines present FFT from the AC magnetic field (Waveform); Bwx, Bwy, Bwz - from the bottom. ...

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• Oulu Textbook news
• Welcom to CONPAS workshop

... Tpram - time of the PRAM instrument (aquisition computer) . ... Bx - DC magnetic field with a fixed amplitude calibration; X component . ... The color lines present FFT from the AC magnetic field (Waveform); Bwx, Bwy, Bwz - from the bottom. ...

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• mcfile
• gbsfile

... CentralProcessor 0.11 documentation . ... It can be run with the following command, where ?config.in? is a file containing the configuration parameters described in the next section. ... Parset parameters understood by ccontsubtract are given in the following table (all parameters must have CContSubtract prefix, i.e. CContSubtract.dataset ). ... A number of other parameters allowing the user to narrow down the data selection are understood. ... Parameter . ... Data set file name to work with. ...

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• cmodel (Model Image Generator) CentralProcessor 0.11 documentation
• casacore: casa::ACG Class Reference
• Sheltran - SELECT construct

Next: CCD-Commands Summary Up: Examples and Hints Previous: The Simplest Case . In this case, we have the same frames available as in the previous example, but now we want to correct for bad columns. ... AVERage/IMAge DARKAV = DARK01,DARK02,DARK03,DARK04 . ... MODIfy/COLumn FLATAV,BADCOL FLATAV2 C . MODIfy/COLumn DARKAV,BADCOL DARKAV2 C . COMPute/IMAge DENOM = FLATAV2-DARKAV2 . ... MODIfy/COLumn N5126RF,BADCOL CLR5126 C . MODIfy/COLumn N7794RF,BADCOL CLR7794 C . ...

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• HyperLeda: example of online pipeline processing
• WSRT deep surveys
• BOLOGNA B2-catalog

at the DTE) . ... unused . ... Digit Present . A signal given to the ACE indicating that the digit lines contain a digit . ... Abandon Call and Retry . ... A signal from the DTE that tells the ACE to go 'off hook' . ... A signal from the ACE to the DTE to indicate that the ACE is ready to receive the next digit. ... Indicator from ACE to DTE that the call is succesfully made. ... An indicator that is used by the ACE to let the DTE know that the line it wants to use is used by another device. ...

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• Fasti Talk Slide 4
• CHIANTI atomic database

... Article text . ... Article should be formatted according to the present rules, using the styles containing in the attached file example.doc . ... For example, article name should be typed in string Here Is the Paper Title , using style "title paper", etc. ... Title part of article Paper Title (style Title Paper . ... It is necessary to use style text paper for the body of article. ... In the text of article there should be links to every Figure and Table: Fig. 1 and Tab. 1 accordingly. ...

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• AY (preface)
• AY2008 (preface)
• AY2011 (preface)

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/grdtrack.html
• http://xray.sai.msu.ru/~ivan/gmt/man/spectrum1d.html
• http://xray.sai.msu.ru/~ivan/gmt/man/xyz2grd.html

... When the strip that contained the galaxy was bandpass corrected, a negative image of the galaxy was present for the entire strip. ... If a continuum source drifted through the beam during this time, the cal deflection would be contaminated. ... The continuum source peaks at strip sample 67. ... You could take more samples (a longer strip) or remove the continuum sources before computing the bandpass correction. ... Top image. ... The bandpass correction does not contain any of the continuum source. ...

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• The Arecibo User Manual for Astronomers
• spectrometer counts to kelvins
• fmset

... We present a computer program for modelling energy flux distribution and light curves of eclipsing binaries from far ultraviolet to infrared regions. The Roche model is assumed. Proximity effects of components (reflection of radiation and surface gravity darkening) are taken into account. ... Figure 1: The surface temperature distribution for Algol A-B system before (upper plot) and after (lower plot) correction for temperature due to the irradiation effect. ...

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• Preface
• Python in Astronomy
• Development of an ADS Data Dictionary Standard

... The changebar (represented by two hyphens in the image) appears in the 10px space to the left of the paragraph. The illustration shows a vertical line that represents the left edge of the paragraph's containing block. ... The change bars (two red hyphens) appear to the left of the word "THIS", which begins the fourth line of text. The following PRE element simulates the example. Vertical bars represent the left containing block edge. ... to the left of the line containing | ...

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• Dynamic HTML in Communicator
• Long description of example illustrating a table of travel expenses
• Long description for example showing caption to the left of a table

The aim of this assignment is to teach you how to carry out a very common programming task: reading in a bunch of data from a text file, doing something with it then writing the results out again. ... The goal of the assignment is to write a computer program which will select this sample for you. You will pick the micro-quasars to observe from a rather large catalogue, which can be found here: The catalogue is an ASCII (text) file - you can inspect it with a normal text editor. ...

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• Proposed Facility
• Computer Lab
• Computer room

... Content Model: PCDATA (i.e. text and entities) . To let users enter more than one line of text, use the TEXTAREA element. ... The text up to the end tag is used to initialize the field's value. ... User agents should tolerate the same range of line terminators within the initialization text. In a typical rendering, the ROWS and COLS attributes determine the visible dimension of the field in characters. ... User agents should allow text to grow beyond these limits by scrolling as needed. ...

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• HTML Math
• Examples of interrupt handling
• Example of contrasting files with the sdiff command

... 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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• SLITLESS (Oct97) --- ST_ECF --- SLITLESS (Oct97)
• MAKEASN (Nov98) --- nictools --- MAKEASN (Nov98)
• The STScI NICMOS Calibration Pipeline