For calculating model spectra of early-type helium stars in LTE, we maintain a database of atomic data for, mostly, blue-visual absorption lines of light elements. The data is sorted with one file for each ion. ... III = ++ . ... It will work on both complete linelists (including the atomic data at the start and references at the end) or raw ion files (such as Ni2.d). ... A Fortran utility to convert linelists downloaded from the Vienna Atomic Line Database into the new QUB format. synspec_qub . ...

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• Simon Jeffery's Research: Atomic data for stellar atmospheres
• Observations and Data Reduction
• Post-AGB Stars

... 18-Jan-2010 16:45 . ... Muon_Telesc(hourly_values)/ . ... Muon_Telesc(minute_values)/ . ... Neutron_Monitors(daily_values)/ . ... Neutron_Monitors(hourly_values)/ . 15-Nov-2010 15:12 . Neutron_Monitors(minute_values)/ . ... Neutron_Monitors(monthly_values)/ . ...

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... Watchouts . ... Any XMM-Newton users, who need to convert OM count rates in the optical and UV filters into fluxes (expressed, e.g. , in erg/cm/cm/s/A), can do it by following any of the methods we outline below. OM count rates can be obtained with SAS. ... UVW1 . ... UVM2 . ... convert from count rate, obtained with SAS (files *SWSRLI*, corrected count rate in CORR_RATE column), to flux, selecting the most appropriate factor for the chosen spectral type and filter from the following Tables: . ...

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• Parameters
• Errors

. Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, pp. 1-7 . - days . MASTER , 2002-2016

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• Dome Kislovodsk Database ::
• Astelco Kislovodsk Database ::

Next: Evolution of Supernova Explosion Up: Gravitational Waves from Coalescing Previous: Gravitational Waves from Coalescing . The stochastic binary background produced by nearby galaxies from Tully's catalog at the frequency  Hz is shown in Figure  49 in terms of average strain metric amplitude per square degree in a given direction ( l , b ) on the sky: . where the sum is calculated over all sources in the given square degree of the sky; we assumed . ...

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• Be/X-ray binaries and candidates
• ADS Abstract Service Results
• Links to Databases

Infrared Detector Array Links . ... Control Software Links . Optics Links . Micro-Optics Links . ... Optical Materials Databases . ... Atmospheric Database Links . Linux Links . ... Rockwell Science Center home page. ... Santa Barbara Research Center home page. ... CCD-World home page. ... SDSU home page. ... EPICS home page. ... Optics Society of America . ... Linux on Laptops ( local site and US home page ). ... Instrumentation Links * Gemini Project Links * Other IR Instruments ...

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• Siding Spring Survey
• GSAOI Component Supplier Links Page
• Software Maintenance Manual

... A UNIX system has a lot of daemons. a database is the name given to the combination of a program that can manipulate data, together with the data that it acts upon. a record is a set of data about a person or item. Name, telephone number and postcode is an example of such a set. a field is one part of that record; the postcode for example. a delimiter character separates each field from the field preceding it and the field that follows it. ...

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• WWW and Web Tools
• Sorting the content of a file

... MAG _Base Ѓ +--- SELECT/CHANGE DATABASE Ѓ Selection of working database file Ѓ +--- LOOK 1 STATION Ѓ Display and correct data of one selected Ѓ station (remove spikes, fill gaps) +--- VIEW DATA Ѓ Display up to 10 plots of selected Ѓ stations and components +--- TYPE DATA Ѓ Type 1-minute data and other information Ѓ from ...

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• Frames of Reference: The Basics
• Coordinate systems [Oulu]
• Trapped Radiation

Software Forum Message . ... Astronomy Software Discussion | ... Starry Night Pro Plus 6 - How Do I Enter Large Asteroid Database . ... The starry night pro asteroid.txt file is confusing. ... I have downloaded a page of Near Earth Asteroids from the Nasa website but I'm not sure what format starry night requires. ... www.astronomy.net . About Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Astronomy Net creates online database to organize debris location reports.
• The Deep Sky Database, AstroGuide Listing
• Astronomy Discussion Forum - Hosted by The Astronomy Net

Peremennye Zvezdy", . ... Star Name: . OGLE II Car_SC1_154935 . ... Data from the OGLE Photometric Database (Szymanksi 2005, Udalski et al. 1997) for the Galactic Disc field in Carina reveals the onset of instability in the light curve behaviour of the star OGLE II Car_SC1_154935. ... The onset of largescale variability in OGLE II Car_SC1 154935 plotted as points, with a DENIS Gunn i point as an open triangle and for comparison over the same date range the adjacent star OGLE II Car_SC1 154929 . ...

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• XWare > APOD
• A Year of Resolving Backgrounds
• Astronet > Sky Map, professional edition

... The European HST Archive has been moved to ESA's European Space Astronomy Centre ( ESAC ), Spain, where most of ESA's Space Science Archives are located and operated from. ... The Space Telescope European Coordinating Facility (ST-ECF), jointly operated by ESA and the European Southern Observatory ( ESO ) was, until the end of 2010, the European HST science facility, supporting the European astronomy community in exploiting the research opportunities provided by the Hubble Space Telescope. ...

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• ST-ECF Grism Spectrum Software for NICMOS Grism Data

... Primordial theory review : Dick Bond . Defects and the CMB review : Andy Albrecht . ... Gravitational wave contribution to CMB anisotropies : V.B. Lukash and E.V. Mikheeva . C_l from cosmic strings : Lloyd Knox . Some aspects of CMB anisotropies induced from topological defects : Mairi Sakellariadou . ... CMB anisotropies from scaling sources : Ruth Durrer . ... SZ observations I : Sarah Church . ... Holes in the microwave sky? ... Detecting cosmic strings in the CMB : James Robinson . ...

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• DUST: dustiface.h File Reference
• Supernova Remnant (SNR) Catalogue or Catalog of Galactic SNRs
• AMI-Planck Follow-up Observation Database

Stellarium 0.12.3 . ... StelCircleArcRenderer Class Reference . Provides functions to draw circle arcs using StelRenderer . ... drawGreatCircleArc (const Vec3d &start, const Vec3d &stop, const SphericalCap *clippingCap=NULL, void(*viewportEdgeIntersectCallback)(const Vec3d &screenPos, const Vec3d &direction, void *userData)=NULL, void *userData=NULL) . ... Create a circle arc renderer to draw multiple circle arcs . ... void(*)(const Vec3d &screenPos, const Vec3d &direction, void *userData)љ . ...

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• Stellarium: gSatTEME Class Reference
• Stellarium: TextParams Struct Reference
• Stellarium: SphericalRegionP Class Reference

... The software enables to browse HITRAN-86 or 96 databases. It enables input first 7 atmospheric gases. ... calculate atmospheric transmittance on any pressure level, . calculate instrument transmission functions through the atmosphere, . ... The software is supplied by standard atmospheric profiles, extracted from FASCODE_3.0 FORTRAN codes (dowloaded from PL/GP), and by instrument response function for IR channels of NOAA 14 satellite (both AVHRR and HIRS, downloaded from NOAA/NESDIS). ...

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• Proshin Andrej, Space Research Institute (SRI)
• Price List
• XV-GEOREF

The Database of Close Binary Systems . ... Team . ... This web-based interactive database is being developed and maintained by a team at the Sternberg Astronomical Institute of the Moscow State University . The project is an on-line extension of our catalogue on "Highly Evolved Close Binary Stars" (volumes I, II) published by Gordon and Breach in 1996. As of November 2009, the database (both the software and the content) is in its development/testing phase. Sternberg Astronomical Institute ...

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• Stellar Astrophysics Department
• Tatjana Khruzina

... Subscriber Extras . ... Web Extras . ... Astronomy for Kids . ... Astronomy 101 . ... Astronomy Foundation . ... Web Extra: Gamma raysт?? long road toward Fermi . ... Watch a gamma ray travel from its source in a faraway galaxy, through the extragalactic background, and finally to Earth, where the Fermi telescope can measure it. ... The gamma rays have a very long journey between their blazars and Earth, where astronomers can measure them. ... Get instant access to subscriber content on Astronomy...

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• Iт??ve read about background radiation fields that fill the universe. Is the
• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,
• Astronomy 101: Cosmic microwave background | Astronomy.com

Neutron Monitors ] [ Solar Neutrons ] [ Muon Telescopes ] [ Base Potchefstroom University ] [ Magnetometers ] [ GPS systems ] [ Ionosphere ] [ Related Data ] [ Space Weather ] . ... All Cosmic Ray Stations + InterPlanetary Data: WorldNet . Alma-AtaB (Mt.Tien Shan) DataBase of Kazakhstan Spectrograph Alma-AtaB (Mt.Tien Shan) new . ... Nagoya Muon Telescope and DATA or mail . ... Belgrade Muon Telescopes and DATA or ">mail . ... Real-Time database for Cosmic Ray Anisotropy (DB10) . ...

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The Database of Close Binary Systems . ... Team . ... This web-based interactive database is being developed and maintained by a team at the Sternberg Astronomical Institute of the Moscow State University . The project is an on-line extension of our catalogue on "Highly Evolved Close Binary Stars" (volumes I, II) published by Gordon and Breach in 1996. As of September 2009, the database (both the software and the content) is in its development/testing phase. ...

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... Introduction | ... Tail Probe is a spin-stabilized spacecraft spinning around the main axis of the maximum moment of inertia. ... To know the spacecraft attitude for a given time we use a matrix N to transform any vector V from the Geocentric Solar-Ecliptic ( GSE ) coordinate system to the Spacecraft Construction ( S/C ) coordinate system . ... X S axis is the spacecraft struclural axis which is close to the spin axis and to the main axis of the maximum moment of inertia X m , . ...

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• Space physics cordinate systems
• Vectors
• Frames of Reference: The Basics

... Bad Astronomy . ... On Thursday, February 15th 2001 (and replayed on March 19), the Fox TV network aired a program called ``Conspiracy Theory: Did We Land on the Moon?'', hosted by X-Files actor Mitch Pileggi. ... Dust around the lander . ... However, it appeals to our common sense: when the sky is black here on Earth, we see stars. ... Bad: The program claims that when the top half of the lander took off from the Moon to bring the astronauts back into orbit, there was no flame from the rocket. ...

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• Phil Plait's Bad Astronomy: Bad News
• Phil Plait's Bad Astronomy: Misconceptions
• Phil Plait's Bad Astronomy: Bitesize Astronomy