... HST . ... Data . ... HST Overview . Overview . ... Retrieving HST Data . ... This FORM is a quick tool for flux conversion between diverse unit systems. ... INPUT FLUX or MAGNITUDE UNITS CLEAR Jy W/m2/Hz W/m2/um W/cm2/um erg/cm2/s/Hz erg/cm2/s/A photons/m2/w/um photons/cm2/s/A AB magnitude magnitude V magnitude U magnitude B magnitude R magnitude I magnitude J magnitude H magnitude K magnitude L magnitude L1 magnitude M magnitude N magnitude Q . ... Enter the Input Flux or Magnitude Value : . ...

... The models provided are: . abs - absorption of x-rays by neutral gas with solar abundances. parameter 1 = . ... parameter 2 = . ... normalization - logarithmic value of the flux density at 1 keV in units of keV cm -2 s -1 keV -1 . ... normalization - logarithmic value of the normalization of the gaussian in units of keV cm -2 s -1 . ... absorption ( params )* model ( params ) . ... A single value for the normalization (i.e., fixed normalization) will force the program to use that value. ...

... To convert measurements in Kelvin to Jy (and vice versa) the global function convert_flux is needed. ... The function knows the basic parameters for some frequencies and telescopes, but the user may need to supply the aperture efficiency, telescope diameter or the Jy/K factor. ASAP> scans.convert_flux # If efficency known ASAP> scans.convert_flux(eta=0.48) # If telescope diameter known ASAP> scans.convert_flux(eta=0.48,d=35) # Unknown telescope ASAP> scans.convert_flux(jypk=15) # Alternative . ...

. XMM-Newton Science Analysis System . dssetunits (daltools-1.9) [xmmsas_20060628_1801-7.0.0] . Meta Index / Home Page This section documents the parameters recognized by this task (if any). Parameter . Mand . Type . Default . Constraints . object . yes . String . Fully qualified column, attribute or array name . units . yes . String . The value of the units . Parameter . Mand . Type . Default . Constraints . XMM-Newton SOC/SSC -- 2006-06-28

Next: The exercise level Up: Using Ceilidh as a Student Previous: Using Ceilidh as a Student . ... This menu is identical whether it is obtained from the system level of Ceilidh using the sc command, or by entering Ceilidh with a -c argument. ... Course Summary button) If the teacher remembers to keep the information up-to-date, this command gives you a summary of the timetable for your course, with . ... ceilidh -c pr1 . ... If you entered the course level from the system level using first ceilidh . ...

... Measurements Definition Sample Timestamp Definition : Time and date of measurement XML parameter : mtSampTime Windspeed Definition : 3 second rolling average of 250 millisecond samples XML parameter : mtWindspeed Units : MPH Raw Wind Direction Definition : 3 second rolling average of 250 millisecond samples XML parameter : mtRawWindDir Units : Degrees Adjusted Wind Direction ... XML parameter: mt60MinWindGustTime_2 Units: date and time ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... From its introduction in 1992, the LX200 has always been a product for which all others compared to. ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... Coronado€о Solar . SolarMax II Solar Telescopes . ... Double Stacking Units . ... Coronado Accessories . ...

... These include support for spectral coordinate systems, and compliance with FITS WCS papers I, II and III. ... Supported . ... Supported (all coordinate systems [including helio-ecliptic] and algorithm codes listed in papers I, II and III, with the exception of the ``STOKES'' and ``COMPLEX'' values defined in paper I, the ``CUBEFACE'' value defined in paper II, and the ``-TAB'' algorithm defined in paper III) . ... Supported (all systems, except ecliptic coordinates are currently assumed to be FK5) ....

... Бренд: Unit, Номинальная мощность: 550 - 900 Вт, Насадки: насадка-терка, Особенности: защита двигателя от перегрузки, Цвет корпуса: черный . ... Артикул:1960601001600ЧЕРНЫЙ Стиль:Casual Сезон:ДЕМИСЕЗОН Цвет:Черный Высота каблука:Низкий каблук Материал внешний:Велюр, лакированная кожа Материал подкладки:Натуральная кожа Материал подошвы:Натуральная кожа, резина . ... Тип: Полусапоги . Внутренний Материал: Натуральная кожа . Материал: Велюр . Полусапоги . ... Размеры:150х210 . ...

lte-codes . Sterne . ... In 2006, Behara and Jeffery introduced a new file format for the model atmospheres produced by STERNE and used by SPECTRUM and SFIT. ... allow depth-dependent descriptions of composition, and . ... model.lambda_ref <lambda ref > . ... abundance < elem > < abund > . ... structure.abundance < elem > : ( needs N depth ) . ab elem,1 , ab elem,2 , ..., ab elem,Ndepth > . ... structure.tau_ref : ( needs N depth ) . ... structure.opac_ref : ( needs N depth ) . ...

The aim of this section of the course is to familiarise you with celestial Coordinates. ... I found some good notes explaining the celestial coordinate system on the web: . ... 1st Dec: 04hr, 00min In addition to the equatorial coordinates described in the notes above, astronomers also use (at least) two other coordinate systes: galactic coordinates and ecliptic coordinates. ... Ecliptic coordinates use the ecliptic (the Earth's path around the sun) as the equator, and are used for solar system work. ...

SIMPLE = T / Standard FITS file BITPIX = 8 / ASCII or bytes array NAXIS = 0 / Minimal header EXTEND = T / There may be FITS ext AN_FILE = 'MATCH ' / Astrometry.net file type END XTENSION= 'BINTABLE' / FITS Binary Table Extension BITPIX = 8 / 8-bits character format NAXIS = 2 / Tables are 2-D char. array NAXIS1 = 468 / Bytes in row NAXIS2 = 1 / no comment PCOUNT = 0 / Parameter count always 0 GCOUNT = 1 / Group count ...

... Components For Gas Analysers . Russian High Technologies . ... Optical Unit for Portable IR-Gas Analyzer . ... Opto Pairs for Gas Analysers . ... One of detectors of the opto-pair has the sensitivity range within absorption band of analysed gas (near 3.2 microns for CH 4 ; 3.4 microns for C n H m and 4.26 microns for CO 2 ). ... Opto Pairs for Gas Analysers The Opto Pairs have been developed for gas infrared spectro-analyzing apparatus as base component of optical units of the apparatus . ...

... While "First Light" was achieved at the second 8.2-m VLT Unit Telescope (UT2) ahead of schedule, UT1 produced its sharpest image so far. ... It had long been ESO's intention to provide "real" names to the four VLT Unit Telescopes, to replace the current, somewhat dry and technical designations as UT1 to UT4. ... The participants were left with the impression of mounting expectations, just four weeks before the first VLT Unit Telescope, Antu (UT1), will receive the first visiting astronomers. ...

... J5: Radio and Radar Studies of the Solar System. ... Analogously, the key idea of the USSR (United Solar System Radar) concept would be the thousandfold increase in sensitivity over existing radar astronomy facilities, and besides, only the tenfold increase in transmitting power and collecting areas of transmitting and receiving antennas is necessary for this purpose. ... So, let us try to imagine the scientific impact, which would provide this United Solar System Radar. ... 3)  Asteroid's moons; . ...

... Luminosity (L) · · · · A source's luminosity is the power that it emits in radiation. ... NB Astronomers often say `flux' when they mean `flux density' · SI units are Wm-2Hz -1 -26 filter · Also used are Jy 10 Wm-2Hz -1 E= РРРF d dA dt Specific Intensity, Surface Brightness (I) · Specific intensity (or surface brightness) is the power received (or emitted) per unit area per unit frequency per unit solid angle. ч F at surface of a spherical source = I · · Specific intensity is independent of distance...

The AstroGuide . ... AstroGuide | ... News | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . The United Astronomy Clubs of New Jersey, Inc. UACNJ) was formed in 1988 as an umbrella networking group for New Jersey area amateur astronomy clubs. ... United States . Web Site . ... Web . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... ESO is building what will be the World's largest optical telescope array, The Very Large Telescope (VLT). The VLT Project organisation is responsible for the design and construction of the Unit Telescopes, including enclosures, optics, adapter-rotators and coating unit. ... Unit Telescopes Overview - This page is outdated, an update is in process. ... Secondary mirror (M2 Unit) - This page is outdated, an update is in process. ... Coating Unit - This page is outdated, an update is in process. ...

Astronomy Picture of the Day . The United States At Night . ... 8.07.2000 . ... Credit: NOAA / NGDC , DMSP Digital Archive Explanation: This is what the United States of America looks like at night! Can you find your favorite US city in this image? ... The above picture is actually a composite of over 200 images made by satellites orbiting planet Earth. ... Publications with keywords: Earth - united states . Publications with words: Earth - united states . ... Earth at Twilight . ...