... Both users and system administrators often need to run commands periodically. For example, the system administrator might want to run a command to clean the directories with temporary files ( /tmp   and /var/tmp   ) from old files, to keep the disks from filling up, since not all programs clean up after themselves correctly. The cron   service is set up to do this. Each user has a crontab   , where he lists the commands he wants to execute and the times they should be executed. ...

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• Sterne
• What We Do
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New NexStar GPS Commands Mike Swanson swanson.michael@usa.net http://www.angelfire.com/ns/nexstar Tracking Rate Commands 1. ... The tracking rate returns to the hand control default (usually sidereal) after any of the following: after approximately 20 seconds with no action from the PC or the user after pressing any of the arrow buttons on the hand control To prevent this automatic return to default tracking, you must set the tracking mode to Off prior to issuing a new tracking rate command. ...

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• http://www.astro.louisville.edu/software/sbig/archive/xmccd-4.1/xmccd-4.1e/libcfitsio/libcfitsio-3.310/fitsio.toc
• http://www.astro.louisville.edu/software/sbig/archive/xmccd-4.1/xmccd-4.1e/libcfitsio/libcfitsio-3.310/README
• http://www.astro.louisville.edu/software/xmtel/archive/xmtel-5.2/README

... CoordConv is written in C++ and Python, using SWIG as the C++ wrapper. ... In Python the following will convert an FK5 J2000 position to apparent topocentric coordinates at a specified TAI date: import coordConv taiDate = 4916391905 # TAI date in MJD, seconds site = coordConv . Site (-105.822616, 32.780988, 2788) # Apache Point Observatory 3.5m telescope # For better accuracy you may also specify UT1- TAI and pole wander in site ; # these may be obtained from IERS Bulletin B fk5Sys = ...

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... Telescopes · Binoculars · Microscopes . How to Select the Right Binocular . Meade Sports Optics Support . ... Most commonly, binoculars utilize either porro prisms or roof prism s for this purpose. ... Example: The Meade 8x42mm Waterproof roof prism binocular has a field of view 367 ft. wide for an object 1000 yards distant from the observer, yielding a field of view specification of 367 ft. at 1000 yds. ... Example: Meade 8x21mm Folding Roof Prism. ... Meade Binoculars Instruction Manual . ...

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• Meade Instruments Corporation - Pictor Manual Part 3

SAI VO . ... SAI CAS . ... Web Services . Catalog Access Services . ... SAI VO Wiki . ... Program Access . SAI CAS Wiki . SAI Web Services . ... DSS Mirror . ... We provide an implementation of IVOA standard Simple Image Access Protocol interface to our DSS mirror. Service metadata is available here . Currently, we provide the atlas service only, which returns the list of original DSS images intersecting the requested sky area. ... SAI MSU | ...

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... Under certain conditions, like those in the nucleus of a QSO, all atoms can be made to emit light at particular wavelengths. ... If that source is approaching the observer, the wave is squashed up onto itself making the wavelength shorter. ... This is redshift. ... You can see how the section of the QSO spectrum which we observe changes with redshift. ... We then see how far we had to slide the observed spectrum along the scale to make it match and that is the objects redshift. ... The 2QZ team . ...

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Next: Examples of data contained Up: Electronic database Previous: Future plans . In astrophysics, the optical constants mainly are used to calculate the optical properties of scatterers, i.e. cross-sections, scattering matrix, etc. ... Optical properties derived from such models have been discussed in some books (see, e.g., [ 2 , 3 ]) and in principle can be calculated by using various light-scattering tools which are freely available via the internet [ 4 ]. ...

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Unknown numbers are usually represented by letters of the alphabet . ... However, different letters are also used, often hinting at the quantity they represent-- v for an unknown velocity, T for an unknown time, m or M for unknown masses and F for an unknown force. ... An example of case (#1) is the ratio between the length of a circle and its diameter, a universal constant appearing in many equations (for example, Kepler's equation in section (12a)), whose value to 11 decimals is 3.14159265359.. ...

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... Coding Style . ... Plugins . ... Building Plugins . ... dynamic plugins are stand-alone dynamic libraries (separate files with .so extension on Linux, .dll in Windows or .dylib on Mac OS X) that are loaded at run-time (on start-up) by Stellarium. This allows dynamic plugins to be distributed separately from Stellarium. static plugins are linked statically at build-time. ... For the rest of this discussion, I will assume you downloaded the source code in the directory /home/me/builds/stellarium . ...

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... Several HST instruments both current and decommisioned have provided imaging linear polarimetry capabilities. ... The STECF IRAF layered package impol provides five tasks specifically aimed at reduction of HST imaging polarimetry data. ... Reduction of HST polarimetry data and simulation of raw polarimetry images, together with polarization vector plotting, are covered. ... For reduction of data from imaging linear polarization instruments other than from HST, the instrument name is `SPECIAL'. ...

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NAUTICAL ASTRONOMICAL ALMANAC for 2011-2012 (in Russian-English) . Preface . The Institute of Applied Astronomy of the RAS (IAA RAS) submits the next issue of ?The Nautical Astronomical Almanac for the years 2011-2012? biennial (NAA-2). ... There are some auxiliary tables for interpolation and calculation of altitude and azimuth in NAA-2. Calculations of ephemerides in NAA-2 for 2011-2012 have been executed by the following researchers of Laboratory of Astronomical Yearbooks of IAA RAS: . ...

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... These images were provided to Winer Observatory by Mike Shade of Sonoita Hills Observatory as an example of the outstanding work done by local Sonoita amateur astronomers. ... All images on this page were taken with a 6-inch Astro-Physics aprochromatic refractor at Sonoita Hills Observatory using an SBIG ST-7 camera. ... Object: Galaxy Messier 100 . ... Date: March 2001 . ... All images on this page were taken with an f/5 Newtonian reflector at Sonoita Hills Observatory using an SBIG ST-7 camera. ...

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NIST Spetial Publication 500-220 . Guide on Open System Environment (OSE) Procurements . ... An Open System Environment encompasses the functionality needed to provide interoperability, portability, and scalability of computerized applications across networks of heterogeneous, multi-vendor hardware/software/communications platforms. ... The Open System Environment concept has become ubiquitous throughout both the public and private sectors. ... ACQUIRING AN OPEN SYSTEM ENVIRONMENT 11 . ...

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... Forum . MAO main . ... Announcing the ASTERICS 2016-06-15/16 European Data Provider Forum and Training Event . ... Тема: Announcing the ASTERICS 2016-06-15/16 European Data Provider Forum and Training Event . ... European Data Provider Forum and Training Event at the Zentrum f?r . ... ASTERICS (Astronomy . ... Neither the European Data Provider Forum nor the accompanying workshop . ... Board Categories MAO main - Info - MAO - news - Flame Technical - Technical Support(Forum)(Техподдержка(Форум)) . ...

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... Structure of Data . ... Catalog . ... The SAI OCL Catalog site provides several VO-enabled modes of operation: . VO-enabled catalog data analysis from a browser . ... Endpoint URL is http://ocl.sai.msu.ru/catalog/conesearch/ . ... VO-enabled catalog analysis from a browser . Presently, this recipe works with Firefox (Windows, MacOS, Linux), Internet Explorer (Windows) and Opera (Windows) browsers with Java plugin 1.6 installed. ... Main TOPCAT window with SAI OCL catalog loaded will appear. ...

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... A rough estimation is that in the United States there is one planetarium per 100,000 population, ranging in size from the Hayden Planetarium's 20-meter dome seating 430 people, to three-meter inflatable portable domes where children sit on the floor. ... Together dblo associates make a huge impact in the architecture, interior design and development arena in London. ... With the holidays around the corner what better way to spoil your family than with your very own private home cinema. ...

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Astronomy Picture of the Day . ... 30.03.2003 . ... Credit: Judy Tobin Explanation: Did observatories exist before telescopes ? One example that still stands today is the Beijing Ancient Observatory in China . ... March . ... March 2003 . ... 2003 2004 . ... NASA Web Site Statements, Warnings, and Disclaimers . NASA Official: Jay Norris. ... U. Based on Astronomy Picture Of the Day . Publications with keywords: Observatory - ancient . Publications with words: Observatory - ancient . ...

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. Russian Version [ MS-Win ] . [ News ] . [ Satellite data ] . [ SMIS ] . [ ] . Cities . Rivers . Fires . Clouds . Sea and lakes . Miscellaneous . Back to SMIS Home Page .

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The Form validation script is distributed free from JavaScript-Coder.com . ... When there are many fields in the form, the JavaScript validation becomes too complex. ... Each field in the form can have 0, 1, or more validations. ... Just after defining your form, Create a form validator object passing the name of the form . ... FORM> . ... You can add any number of validations.The list of validation descriptors are provided at the end of the documentation. ... option value="" selected>[choose yours] . ...

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• Example for Validator
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