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2021. http://www.adass.org/adass/proceedings/adass94/richonj.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Designing an Open EґMail Interface to a Data Archive J. Richon Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218 Abstract. ... In other words, the retrieval system would not support queries, only requests for specific datasets. ... In designing the message syntax, we asked the people who would be making requests of the archive to help us refine the syntax and define what the system should deliver. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/richonj.ps -- 53.9 Кб -- 13.06.1995
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2022. http://www.adass.org/adass/proceedings/adass94/richmonda.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Design of a Remote Proposal Submission System A. Richmond, M. Duesterhaus, S. Yom Hughes STX, GSFC/NASA, Greenbelt, MD 20771 E. Schlegel, A. Smale NASA, Research Scientist, USRA, Greenbelt, MD 20771 N. E. White NASA/Goddard Space Flight Center, Laboratory for High Energy Astrophysics, Greenbelt MD 20771 Abstract. Many astrophysics and astronomy tools have been developed utilizing NCSA Mosaic and the World Wide Web (WWW). ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/richmonda.ps -- 63.5 Кб -- 13.06.1995
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2023. http://www.adass.org/adass/proceedings/adass94/decarvalhor.ps
Astronomical Data Analysis Software and Systems IV ASP Conference Series, Vol. ... Our primary finding is that the program we used, AutoClass, was able to form seveґ ral sensible categories from a few simple attributes of the object images, separating the data into four recognizable and astronomically meaningful classes: stars, galaxies with bright central cores, galaxies without bright cores, and stars with a visible ``fuzz'' around them. ... Weir, N., Djorgovski, S., & Fayyad, U. 1995. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/decarvalhor.ps -- 88.1 Кб -- 13.06.1995
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2024. http://www.adass.org/adass/proceedings/adass94/rasmussenb.ps
... WDB automatically creates HTML forms, onґtheґfly, to allow users to query the database, and given these query constraints, it will query the database and present the result to the user. ... 3 WWWґClient WWWґServer WDB URL fdfґname/"form" HTMLґForm Submit fdfґname, field contents "query" SQL DB. rows HTML Page URL with key fdfґname, keys, "query" SQL HTML Page DBґServer DB. row Figure 2. ... This tells WDB to construct a SQL query from the information in the fdf file and the user's constraints. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/rasmussenb.ps -- 78.8 Кб -- 13.06.1995
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2025. http://www.adass.org/adass/proceedings/adass94/pollizzij.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. The Hubble Data Archive: Opening the Treasures of the HST to the Community J. A. Pollizzi, III Space Telescope Science Institute, 3700 San Martin Dr., Baltimore, MD 21218 Abstract. ... StarView ґ the HDA User Interface As mentioned above, STґECF developed STARCAT as a user interface to DMF. ... In the early 1990's, the ST ScI negotiated with NASA to develop a new user interface to the HST data archive (HDA). ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/pollizzij.ps -- 64.4 Кб -- 13.06.1995
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2026. http://www.adass.org/adass/proceedings/adass94/phillipsa.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Registering, PSFґMatching and IntensityґMatching Images in IRAF A. C. Phillips Lick Observatory, University of California, Santa Cruz, CA, 95064 L. E. Davis National Optical Astronomy Observatories, P. O. Box 26732, Tucson, AZ 85726 Abstract. ... Spatial Registration The current software performs spatial registration by supplying the registration task with a reference and input image list, and a list of features common to both images. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/phillipsa.ps -- 879.9 Кб -- 13.06.1995
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2027. http://www.adass.org/adass/proceedings/adass94/peronm.ps
... The MIDAS Data Organizer, a customizable utility to anaґ lyze and identify associations in a database of astronomical observations, is described. ... Onґline Data Reduction: The main difficulty of automatic onґline reduction procedures is to identify the optimal calibration files that are applicable to a given science exposure. ... The main characґ teristics of the onґline implementation of the DO at the ESO New Technology Telescope (NTT) are described below. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/peronm.ps -- 1754.5 Кб -- 13.06.1995
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2028. http://www.adass.org/adass/proceedings/adass94/percivalj.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. A Graphical Front End for the WIYN Telescope Engineering Data System J. W. Percival Space Astronomy Laboratory, 1150 University Avenue, Madison, WI 53706 USA Abstract. ... The listbox changes when the file type changes. ... This application lets the user select a data file and telemetry monitor, and then launches a graphing application for data display and processing. 4. tkgraph: Data Graphing Application tkgraph is the graphing application....
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Ссылки http://www.adass.org/adass/proceedings/adass94/percivalj.ps -- 242.5 Кб -- 13.06.1995
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2029. http://www.adass.org/adass/proceedings/adass94/pengw.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. A Generic Data Exchange Scheme Between FITS Format and C Structures W. Peng and T. Nicinski Fermi National Accelerator Laboratory, PO Box 500,Batavia, IL 60510 Abstract. A flexible and efficient scheme allowing arbitrary FITS Biґ nary and ASCII Tables to be converted to arbitrary C structures at runґ time is presented. ... We have developed a versatile scheme that allows data transfer between FITS Tables and C data structures. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/pengw.ps -- 94.5 Кб -- 13.06.1995
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2030. http://www.adass.org/adass/proceedings/adass94/pencew.ps
Astronomical Data Analysis Software and Systems IV ASP Conference Series, Vol. ... The FITSIO Subroutine Library has been available for 3 years, and has matured into a stable, fullґfeatured interface for reading and writing FITS format files. ... Introduction The FITSIO subroutine library for reading and writing FITS files is now three years old and is used by many projects as the standard programming interface for accessing FITS format data files. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/pencew.ps -- 48.6 Кб -- 13.06.1995
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2031. http://www.adass.org/adass/proceedings/adass94/payneh.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Electronic Submission of HST Phase I Observing Proposals H. E. Payne and D. J. Asson Space Telescope Science Institute, 3700 San Martin Dr., Baltimore, MD 21218 Abstract. ... Introduction Proposing for Hubble Space Telescope (HST ) observing time proceeds in two phases: the scientific merits of the proposal are considered in Phase I; only accepted proposals enter Phase II, where the observations are described in comґ plete detail. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/payneh.ps -- 100.0 Кб -- 13.06.1995
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2032. http://www.adass.org/adass/proceedings/adass94/pasztorl2.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Spatial Structure of NGC 6822: An Example for Statistical Modeling of Astronomical Data L. P'asztor MTA TAKI, Hґ1022 Budapest, Herman Ott'o ' ut 15, Hungary C. Gallart, A. Aparicio, J. M. V'ilchez IAC, V'ia L'actea a/n 38200 La Laguna, Tenerife, Spain Abstract. ... Blue stars [(B \Gamma V ) ! 0:5 and (V \Gamma R) ! ... The main characterґ istic of the present method is the subsequent refinement of point process models fitted to the sample. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/pasztorl2.ps -- 1074.6 Кб -- 13.06.1995
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2033. http://www.adass.org/adass/proceedings/adass94/pasztorl1.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Spatial Models and Spatial Statistics for Astronomical Data L. P'asztor MTA TAKI, Hґ1022 Budapest Herman Ott'o ' ut 15, Hungary L. V. T'oth Dept. of Astr., ... Here T is the index set, Z(:) is the spatial process, fz(t) : t 2 Tg is a realization of the process. ... Point Processes A usual spatial point process is defined as Z(t) = 1; 8t 2 T (i.e., the index set is the points of ! ... Multivariate spatial point processes. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/pasztorl1.ps -- 75.6 Кб -- 13.06.1995
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2034. http://www.adass.org/adass/proceedings/adass94/pasianf.ps
Astronomical Data Analysis Software and Systems IV ASP Conference Series, Vol. 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. A Generalized MosaicґtoґSQL Interface with Extensions to Distributed Archives F. Pasian and R. Smareglia Osservatorio Astronomico di Trieste, Via G B Tiepolo 11, Trieste, I 34131 Italy Abstract. A graphical user interface based on Mosaic, and allowing formґbased access to SQLґdriven relational databases, is described. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/pasianf.ps -- 127.4 Кб -- 13.06.1995
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2035. http://www.adass.org/adass/proceedings/adass94/pagec.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Sourceґsearching in Photonґevent Lists without Imaging C. G. Page Xґray Astronomy Group, University of Leicester, UK Abstract. Many methods have been proposed for the detection of point sources in images. ... Its simplest impleґ mentation involves binning the events into an image, convolving this with a unit replica of the pointґspread function (PSF), and searching for peaks in the resulting array. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/pagec.ps -- 66.1 Кб -- 13.06.1995
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2036. http://www.adass.org/adass/proceedings/adass94/olsone.ps
Astronomical Data Analysis Software and Systems IV ASP Conference Series, Vol. 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Evolution of EUVE Guest Observer Data Reduction E. C. Olson 1 Center for EUV Astrophysics 2 , University of California 3 , 2150 N. Kittredge St., Berkeley, CA 94720 Abstract. ... From its inception the GO Center expected to disseminate very complete raw data sets to GOs, calibration and reduction software, as well as the calibrated data products. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/olsone.ps -- 65.5 Кб -- 13.06.1995
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2037. http://www.adass.org/adass/proceedings/adass94/nguyend.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Simulations of Pinhole Imaging for AXAF: Distributed Processing Using the MPI Standard D. Nguyen and B. Hillberg Smithsonian Astrophysical Observatory, 60 Garden St., Cambridge, MA 02138 Abstract. The pinhole simulation program is a computationally and memory intensive task. ... Pinhole Simulation in Sequential Mode The task of the pinhole program is to tabulate the weight of the photons detected through a pinhole. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/nguyend.ps -- 63.1 Кб -- 13.06.1995
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2038. http://www.adass.org/adass/proceedings/adass94/wun.ps
... Described in detail are its enhanced functions of Poisson noise only case handling and subpixelization technique; improved algorithms for maximization inґ cluding the preconditioned conjugate method, accurate Newton method, the accurate oneґdimensional search, and the model updating technique. ... Poisson noise only case handling. ... By default, in the case of Poisson noise only (poisson=yes) the accurate Newton method is used, otherwise (poisson=no) the preconditioned conjugate method is used. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/wun.ps -- 64.5 Кб -- 13.06.1995
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2039. http://www.adass.org/adass/proceedings/adass94/murtaghf2.ps
... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Object Detection Using MultiґResolution Analysis F. Murtagh 1 STґECF, ESO, KarlґSchwarzschildґStr. ... This approach is used for the detection (and subsequent analysis) of globular cluster systems around elliptical galaxies, and for image characterization and object trawling in large image databases. ... In this paper we describe the use of multiґresolution analysis for finding and making an inventory of objects in an image. ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/murtaghf2.ps -- 1635.1 Кб -- 13.06.1995
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2040. http://www.adass.org/adass/proceedings/adass94/murtaghf1.ps
... We investigate the use of the Kohonen selfґorganizing feature map (SOFM) method for simultaneous clustering and dimensionalityґreduction. ... 1992; Murtagh & Hern'andezґPajares 1994; Hern'andezґPajares et al. 1994): each item in a multiґ dimensional input data set is assigned to a cluster center; the cluster centers are themselves ordered by their proximities; and the cluster centers are arranged in some specific output representational structure, often a regularlyґspaced grid. ... 1994). ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/murtaghf1.ps -- 65.2 Кб -- 13.06.1995
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