... arfgen (arfgen-1.75.6) [?? ... Generates an OGIP-compliant ([ 4 ]) ancillary response file (ARF). The ARF contains a table listing area values (the column SPECRESP ) for a number of different energy ranges (the columns ENERG_LO and ENERG_HI ). The ARF can be used in conjunction with the response matrix file (RMF, generated by rmfgen ) to allow fitting of particular spectral models against the observed spectral data. ... Implemented . ... Spatial variation of source . ... Bad pixel correction . ...

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Next: Order Definition Up: Echelle Reduction Method Previous: Retrieving demonstration and . ... That is the mapping between the space wavelength, spectral order and the space sample x , line y in the raw image. ... Sections and describe the solution of this mapping. The second step in the reduction, described in Section , is to estimate the image background. ... In the rest of this Section the algorithms used in each step of the reduction are described. ...

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• Echelle Spectra
• Equations of condition
• VNI-743-com camera description

... The GHRS has the usual components of an astronomical spectrograph: entrance apertures, a collimator, dispersers, camera mirrors, and detectors. ... The collimator and camera mirrors are unexceptional and need no further description here (see ``The HST Focal Plane and the GHRS Apertures'' on page 73 for details). ... The first two first-order gratings, G140L and G140M, have their spectra imaged by mirror Cam-A onto detector D1, which is optimized for the shortest wavelengths. ...

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• Table of Contents
• Contents
• Tabular Reference Data

. There are several different shells available for Unix; the most popular are described here. You can use any one of these shells if they are available on your system. And you can switch between the different shells once you have found out if they are available. Bourne shell (sh) . C shell (csh) . TC shell (tcsh) . Korn shell (ksh) . Bourne Again SHell (bash) .

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To main of Laboratory . The research work and design of optical and optical-electronic devices are carries out by laboratory staff: . ... Lens: . ... In the layout 1 prism systems perform functions of dispersive element, corrector of aberrations, optical reducer. ... Spectral range 200 - 400 nm; . ... Back Forward . ... The main corrector's function are compensation of field aberrations of the main spherical mirror of a telescope (diameter of 600 mm, f'=1200 mm) and increase aperture ratio. ...

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psscale - Create grayscale or colorscale for maps psscale -D xpos / ypos / length / width [ h ] [ -B tickinfo ] [ -C cpt _ file ] [ -E [ length ] ] [ -I [ max _ intens ] ] [ -K ] [ -L ] [ -N dpi ] [ -O ] [ -P ] [ -U [/ dx / dy /][ label ] ] [ -V ] [ -X x - shift ] [ -Y y - shift ] [ -Z zfile ] [ -c copies ] psscale plots grayscales or colorscales on maps. Both horizontal and vertical scales are supported. ... Append h to get a horizontal scale [Default is vertical]. ...

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• Effect of sources evolution on

ESO Phase 3 Data Release Description Please start from this template when preparing the documentation for your ESO Phase 3 data release. ... Finally, the release description will be published as submitted - without further editing by ESO - to support the user community in utilizing the data. ... Please indicate if this is a catalogue data release. ... Data Reduction and Calibration Please address the following questions for scientific catalogue data, particularly in case of source catalogues: . ...

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• IPACMAN V2.4 Integration Test Plan
• ESO - Release Description
• Effective temperatures

... Description . Catalog . ... In the Catalog, we publish equatorial (ЮБ 2000 , ЮД 2000 ) and galactic (l,b) coordinates of cluster centers derived as the position of overdensity in 2MASS catalog (Koposov et al. ... Distances, color-excesses and ages are the mean-square values calculated using all available evaluations from different color-magnitude diagrams. ... There are individual pages for every cluster where all available plots and parameters are published. ... 2002). ...

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... Exposure Time Calculator (ETC) . ... ESO - Public Surveys . ... the recommended values to use for DIT, . ... Detector on-chip integration (DIT): seconds. to your chosen value - a separate page gives recommended values to use for DIT - for modes 1 and 2 below you may wish to start with the maximum recommended values as these will minimize the effect of read noise (a total object exposure of Y secs with DIT=X secs will produce Y/X lots of read noise) and give you a lower limit on the time needed. ...

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... FTP access the basic models is here . ... Below, we put short descriptions of the used SED models for the photometric redshifts providing by the current server . ... The uniqueness of this model consists in expanding to the near IR (NIR) of Rocca-Volmerange and Guiderdoni's (1988) atlas of synthetic spectra with a revised stellar library, which includes parameters of cool stars. ... Homepage of the GISSEL model). ... Another model used earlier is the model of synthetic spectra of Poggianti (1997). ...

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... The procedure of radiometer signal integration can be considered as a sort of reducing dimension of the initial sampling space, where the samples are the result of analog-to-digital conversion. ... The probability distribution of the signal and spikes is completely known. ... The quality of the considered algorithm could be also illustrated by Figure 2 . ... One could see the considered adaptive algorithm is preferable even by low degree of compression, because all spikes have been depressed. ...

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• Introduction
• Work Scan Program + Data Viewer (IDL widget)
• SCORPIO-2 project: description

Tree1 Filename: tree1.zip Uploaded: ocf.unt.edu (4-26-94) Author: Greg A. Lewis (gregory.lewis@um.cc.umich.edu) Wad Tools: Deu 5.0 and BSP 1.1x Loads As: Episode 1 Level 1 (requires registered doom) Sample Load Command: c:\doom> doom -file tree1.wad Description: This is a moderately difficult level, although different skill levels are implemented. It features a broad array of monsters and weapons, with just enough health to get you through the rough parts. ...

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• http://crydee.sai.msu.ru/ftproot/pub/comp/os/os2/hobbes/incoming/gettext-0.19.2.txt
• http://crydee.sai.msu.ru/ftproot/pub/comp/os/os2/hobbes/text-archives/gettext-0.18.2.txt
• http://crydee.sai.msu.ru/ftproot/pub/comp/os/os2/hobbes/incoming/gettext-0.19.6.txt

... This memo describes a new mode , called multitone mode , which introduces new capabilities, as well as incorporating most of the functionality of the 3 previous modes. mode normal manual description any single tone extracted by corr. hardware each channel 's phase is manually specified pcal phase for a single tone is extracted and applied independently for each AP advantages simplicity disadvantages poor snr due to ignored ...

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• difx:documentation [ATNF VLBI Wiki]
• casacore: casa::MSSpectralWindowEnums Class Reference
• casacore: casa::WCConcatenation Class Reference

CHIANTI - an atomic database for emission lines. ... K.P.Dere, E.Landi, H.E.Mason, B.C.Monsignori-Fossi, P.R.Young, 1997, A , 125, 149 . Article: Available from ADS . The Arcetri Spectral Code for thin plasmas . E.Landi M.Landini 1998, A , 133, 1 . ... E.Landi, M.Landini K.P.Dere, P.R.Young, H.E.Mason, 1999, A , 135, 339 . ... K.P.Dere, E.Landi, P.R.Young, G.Del Zanna, 2001, ApJS, 134, 331 . ... G.Del Zanna, B.J.I.Bromage, E.Landi, M.Landini, 2001, A , 379, 708 . ...

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• IBIS: Technical Description
• mod_setenvif - Apache HTTP Server
• mod_auth_digest - Apache HTTP Server

... Up: Telescope and Instrument Control Systems . ... 216, Astronomical Data Analysis Software and Systems IX, eds. N. Manset, C. Veillet, D. Crabtree (San Francisco: ASP), 271 . ... NASA Goddard Space Flight Center and AppNet, Inc. are developing AIML to command and control astronomical instruments. Our software architecture combines the platform-independent processing capabilities of Java with the power of XML. ... Instrument description is too tightly coupled with details of implementation. ...

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• ADASS 2003 Conference Proceedings
• Calibration with the ISOPHOT Interactive Analysis (PIA)
• LINN?, a Software System for Automatic Classification

Atmospheric influence on the different radio-engineering system functioning . ESTIMATION OF ATMOSPHERIC OPTICAL CHARACTERISTICS AND REMOTELY SANSED IMAGE CORRECTION . ... Direct transmittance estimation results for 12 channels of the spectrometer CHRIS. ... We have managed to develop a direct method of estimating the discrete Normalized Atmospheric Point Spread Function (NAPSF) from available images alone, not using any external sources of information about the atmosphere. ... IRE RAS 1996-20 11 ...

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... This method is based on putting space modules, vehicles and EVA-suit donned cosmonauts in the swimming pool under conditions of neutral buoyancy, indifferent equilibrium and unsupported state. ... You can also dive into the swimming pool with the SCUBA equipment in order to examine the mock-ups of space stations and vehicles and pass a course of rehabilitation in a hyperbaric oxygenation complex. ... Services / Hydrospace: General description Technical description "Orlan" suit Photo gallery Price . ...

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• ATLAS aerospace invites you to participate in cosmonaut and astronaut training
• ATLAS aerospace invites you to get training experience as cosmonaut and
• Basic training program for a cosmonaut/astronaut or a manned space flight

... Information about a variety of different calendars for different cultures (e.g., Christian, Jewish, Muslim, Chinese, Hindu etc.) ... In addition, the Chinese had two different ways of interpreting and observing celestial events. One way the Chinese used astronomy was known as lifa; it was a discipline that aimed to understand the regularities and the predictable events in the celestial system through careful, observations, measurements and records. ... back to Teachers' Newsletter Main Page ...

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• ASP: Sharing the Universe
• ASP: Simple Effective Education and Dissemination (SEED) Grants For Astronomy
• ASP: Light Pollution

The Doppler shift is the effect of sound increasing or decreasing in pitch as an object moves towards or away from you. ... Light works the same way, except light is shifted to redder colours when an object is moving away, and to blue colours when an object is travelling towards us. ... Almost every object he observed had its light stretched to redder colours, indicating essentially everything in the Universe was moving away from us. ... So the Hubble constant tells us how old the Universe is. ...

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• Gemini NIFS Brief Description.
• Clearing the library. Note the different floor levels. There were at least 4
• GSAOI Instrument Description Page

... Co-ordinate systems description . Directories structure . The file names' construction . The file set description . ... The orbital information for each month is presented in the separate directory. The INTERBALL orbital data are located on the STDA server, for each month in the separate subdirectory, which name consists from the year (YYYY) and month (MM) numbers. The Parent Directory of the Tail Probe orbital data is http://www.iki.rssi.ru/da/interball/tail/orbit/ . ...

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• The polar diagram plot description
• The Exploration of the Earth's Magnetosphere"
• Detector of hydrogen isotopes (ISIV)