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1841. http://www.adass.org/adass/proceedings/adass97/reprints/gamielk.pdf
... 145, 1998 R. Albrecht, R. N. Hook and H. A. Bushouse, eds. Distributed Searching of Astronomical Databases with Pizazz K. Gamiel, R. McGrath and R. Plante National Center for Supercomputing Applications, University of Il linois, Urbana, IL 61801 Abstract. ... In such a model, one would build a distributed searching gateway that would offer a single user interface, but would map the user's query to each and every original data source in its native protocol and interaction style. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/gamielk.pdf -- 69.3 Кб -- 14.04.1998
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1842. http://www.adass.org/adass/proceedings/adass97/reprints/gaffneyn.pdf
... These templates are: Ї Summary template ґ Investigators' contact information and pro jects' scientific goals Ї Ob ject /Calibrator template ґ Information about the ob ject (e.g., position, magnitude) Ї Instrument template ґ Setup information for the instrument Ї Constraints template ґ Conditions acceptable for observations (e.g., sky brightness) Ї Lamp/Flat/Dark templateґ Setup information for unique calibrations required for the data Ї ... Alternately one can schedule an observation. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/gaffneyn.pdf -- 129.9 Кб -- 14.04.1998
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1843. http://www.adass.org/adass/proceedings/adass97/reprints/gabrielc.pdf
... 145, 1998 R. Albrecht, R. N. Hook and H. A. Bushouse, eds. News on the ISOPHOT Interactive Analysis PIA C. Gabriel ISO Science Operations Centre, Astrophysics Division, Space Science Department of ESA, Vil lafranca, P.O. Box 50727, 28080 Madrid, Spain, Email: cgabriel@iso.vilspa.esa.es J. Acosta-Pulido 1 Max-Planck-Institut fur Astronomie, Heidelberg, Germany ? I. Heinrichsen1 Max-Planck-Institut fur Kernphysik, Heidelberg, Germany ? Abstract. ... 1996). ... 1996, Applied Optics, Vol. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/gabrielc.pdf -- 99.0 Кб -- 14.04.1998
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1844. http://www.adass.org/adass/proceedings/adass97/reprints/fitzpatrickm.pdf
... 145, 1998 R. Albrecht, R. N. Hook and H. A. Bushouse, eds. The IRAF Client Display Library (CDL) Michael Fitzpatrick IRAF Group1 , NOAO2 , PO Box 26732, Tucson, AZ 85726 Abstract. The Client Display Library is a new interface that allows host (non-IRAF) C or fortran programs to display images or draw into the graphics overlay using the XImtool image server and image viewers which emulate the XImtool client protocol such as SAOtng, SAOimage, and IPAC Skyview. ... All rights reserved. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/fitzpatrickm.pdf -- 121.6 Кб -- 14.04.1998
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1845. http://www.adass.org/adass/proceedings/adass97/reprints/fisherj.pdf
... 145, 1998 R. Albrecht, R. N. Hook and H. A. Bushouse, eds. Ob ject-Oriented Exp eriences with GBT Monitor and Control J. R. Fisher National Radio Astronomy Observatory, Green Bank, WV 24944, USA Abstract. The Green Bank Telescope Monitor and Control software group adopted ob ject-oriented design techniques as implemented in C++. ... Another aspect of the GBT pro ject that has worked against an early design phase is that the software and hardware were built concurrently. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/fisherj.pdf -- 97.0 Кб -- 14.04.1998
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1846. http://www.adass.org/adass/proceedings/adass97/reprints/ferniquep.pdf
... 145, 1998 R. Albrecht, R. N. Hook and H. A. Bushouse, eds. CDS GLU, a To ol for Managing Heterogeneous Distributed Web Services P. Fernique, F. Ochsenbein and M. Wenger Centre de DonnЄes astronomiques de Strasbourg, 11 rue de l'universitЄ e e, 67000 STRASBOURG - FRANCE, Email: question@simbad.u-strasbg.fr Abstract. ... Using the GLU system, data managers can forget the URLs and just use their symbolic names - using GLU tags - in all their Web documents. ... The Dictionary Browser2. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/ferniquep.pdf -- 111.7 Кб -- 14.04.1998
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1847. http://www.adass.org/adass/proceedings/adass97/reprints/eichhorng.pdf
Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... The WWW interface now uses WWW cookies to store and retrieve individual user preferences. ... New Search Features 1. Complex Query Logic 379 The search system allows the user to specify complex queries in two forms: (a) Simple logic: This allows the user appear in the selected reference ( select reference (-word). ... Quick Updates: The quick updates allow us to quickly enter new data into the database. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/eichhorng.pdf -- 110.0 Кб -- 14.04.1998
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1848. http://www.adass.org/adass/proceedings/adass97/reprints/egretd2.pdf
Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. 145, 1998 R. Albrecht, R. N. Hook and H. A. Bushouse, eds. Information Mining in Astronomical Literature with Tetralogie D. Egret CDS, Strasbourg, France, E-mail: egret@astro.u-strasbg.fr J. Mothe1 , T. Dkaki2 and B. Dousset Research Institute in Computer Sciences, IRIT, SIG, 31062 Toulouse Cedex, France, E-mail: {mothe/dkaki/dousset}@irit.fr Abstract. ... 1997). ... The first crossing was done using all the authors. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/egretd2.pdf -- 105.1 Кб -- 14.04.1998
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1849. http://www.adass.org/adass/proceedings/adass97/reprints/egretd1.pdf
... 145, 1998 R. Albrecht, R. N. Hook and H. A. Bushouse, eds. Prototyp e of a Discovery To ol for Querying Heterogeneous Services D. Egret, P. Fernique and F. Genova CDS, Strasbourg, France, E-mail: egret@astro.u-strasbg.fr Abstract. ... Introduction How to help the user find his path through the jungle of information services is a question which has been raised during the past years (see e.g., Egret 1994), when it became clear that a big centralised system was not the efficient way to go. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/egretd1.pdf -- 101.2 Кб -- 14.04.1998
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1850. http://www.adass.org/adass/proceedings/adass97/reprints/economouf.pdf
Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... The ORAC Data Reduction Pipeline Our proposed data reduction pipeline consists of five ma jor parts: Ї An algorithm engine : One or more generally available packages containing suitable algorithms for data reduction Ї A pipeline manager: A program written in a ma jor scripting language that initiates and oversees control of the pipeline Ї A messaging system : An interface between the ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/economouf.pdf -- 97.6 Кб -- 14.04.1998
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1851. http://www.adass.org/adass/proceedings/adass97/reprints/dolenskym2.pdf
... 145, 1998 R. Albrecht, R. N. Hook and H. A. Bushouse, eds. Browsing the HST Archive with Java-enriched Database Access M. Dolensky, A. Micol and B. Pirenne Space Telescope - European Coordinating Facility, Karl-Schwarzschild-Str. ... Our Web interface to the HST archive (WDB) was substantially augmented during the past few months: A seamless integration of Java applets and CGI interfaces to the database now allows basic manipulation and visualization of data. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/dolenskym2.pdf -- 177.6 Кб -- 14.04.1998
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1852. http://www.adass.org/adass/proceedings/adass97/reprints/dolenskym1.pdf
... The engineering telemetry is stored in the Astrometry and Engineering Data Processing (AEDP) subset files. Both the Mission Schedule and the AEDP subset files are retrieved from the Data Archive and Distribution System (DADS) at STScI. ... Generating HST Jitter Files at ST-ECF 305 CADC ST-ECF STScI PDB C onf ig Fi ura le ti s on OMS ets le bs Su hedu Sc AEDP ion is s M Observation Log Files Automatic Quality Control FTP Manual Quality Control ST-ECF Archive XOMSAT Figure 1. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/dolenskym1.pdf -- 134.2 Кб -- 14.04.1998
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1853. http://www.adass.org/adass/proceedings/adass97/reprints/does.pdf
... Our main goals are: 1) to take advantage of the full capabilities of the AXAF, we intend to provide a more sophisticated modeling capability (i.e., models that are f (x, y , E , t), models to simulate the response of AXAF instruments, and models that enable "joint-mode" fitting, i.e., combined spatial-spectral or spectraltemporal fitting); and 2) to provide users with a wide variety of models, optimization methods, and fit statistics. ... The Model, Method, and Statistic Managers. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/does.pdf -- 84.8 Кб -- 14.04.1998
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1854. http://www.adass.org/adass/proceedings/adass97/reprints/decuyperjp.pdf
Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... This may result in confusion about basic instrumental parameters, the precision of the set-up, the amount and distribution of calibration frames which are required and finally the assumptions on which the data reduction procedure should rely. ... Moreover, it is not at all evident to what extent forthcoming pipelines will include realistic error estimates (in addition to random noise estimates). ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/decuyperjp.pdf -- 145.0 Кб -- 14.04.1998
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1855. http://www.adass.org/adass/proceedings/adass97/reprints/davisl.pdf
... Each CCD has its own amplifier and is read into a separate image in a multi-extension FITS file. ... Fits to both gnomonic pro jection (TAN) plus polynomial in x and y models (Kovalevsky 1995), and zenithal polynomial pro jection (ZPN) models (Greisen and Calabretta 1996) were performed. 2.1. 4m Plate Solutions A theoretical 5th order ZPN model for the 4m prime focus plus corrector optical system was available at the time of writing (Vaughnn 1996). ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/davisl.pdf -- 84.0 Кб -- 14.04.1998
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1856. http://www.adass.org/adass/proceedings/adass97/reprints/daszynskaj.pdf
... We chose the stellar model (log Teff = 4.33668, log g 0 = 4.07842) calculated with OPAL opacities. ... We considered Kurucz's (1994) model atmospheres ) 14 Daszynska and Cugier 0.80 0.80 0.80 =0.95 0.75 l=0 0.75 0.70 l=1 m=0 0.75 0.70 l=1 m=-1 F /10-9 + Offset [erg cm-2 s-1 nm-1] 0.70 0.65 0.65 0.65 0.60 0.60 0.60 0.55 0.55 0.55 0.50 0.50 0.50 0.45 0.45 0.45 0.40 =0.0 0.40 0.40 0.35 0.35 0.35 a) 0.30 455.15 455.20 455.25 b) 455.35 0.30 455.15 455.20 455.25 c) 455.35 ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/daszynskaj.pdf -- 222.6 Кб -- 14.04.1998
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1857. http://www.adass.org/adass/proceedings/adass97/reprints/conroym.pdf
Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... This trend has allowed pro jects and users to build customized processing systems from existing components. We present examples of user-customizable systems that can be built from existing tools, based on commonly-used infrastructure: a parameter interface library, FITS file format, Unix, and the X Windows environment. ... User Applications Users often need to sequence several tools. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/conroym.pdf -- 107.8 Кб -- 14.04.1998
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1858. http://www.adass.org/adass/proceedings/adass97/reprints/christliebn.pdf
... Classification models A classification model (CM) consists of the following components: Class definitions are given by means of a learning sample, implicitly including the number N and names of the defined classes. ... Optimal loss factors In case of classification aim (3) a set of three optimal loss factors ґ weights for different kinds of misclassifications ґ has to be stated (Christlieb et al. 1998). ... The classification of spectra of unknown classes can then be carried out under MIDAS. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/christliebn.pdf -- 144.2 Кб -- 14.04.1998
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1859. http://www.adass.org/adass/proceedings/adass97/reprints/christianc.pdf
... The increase in attention by the public in examining the benefits of research has resulted in some redirection of funding to produce quality educational materials and public repositories of information, but also offers the research community an opportunity not only to share scientific results with the public and to encourage them to continue their investment (funding), but also to give them a vested interest in our scientific enterprises. ... Cyber Hype or Educational Technology? ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/christianc.pdf -- 273.6 Кб -- 14.04.1998
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1860. http://www.adass.org/adass/proceedings/adass97/reprints/chavana.pdf
... For queued observations, the nightly scheduling will be performed by staff astronomers using an Operational Toolkit. ... The toolkit will make all observation preparation data available to the operator, and will allow the definition of queues and timelines of Observation Blocks (OBs). ... The operations team then uses the Operational Toolkit to browse the repository and build queues, based on ob ject visibility, expected observing conditions, and user-defined scheduling constraints. ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/chavana.pdf -- 97.9 Кб -- 14.04.1998
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