ASC-FITS-2.0.1: ASC FITS File Designers' Guide (Rots and McDowell) (1999 Jun) . ASC-FITS-REGION-1.0: FITS region document (McDowell and Rots) (1998 Mar) . ... CXC-DM-001 Introduction: Data Analysis with the Chandra Data Model (2001 Oct) . ... 1998 Feb 26: SDS-1.0: Data Product List: obsolete . ... 1998 Mar 09: SDS-10.0: (ASC-FITS-REGION-1.0) FITS region document: see ASC-FITS-REGION-1.0 . 1998 Feb 09: SDS-11.0: FITS function document (superseded by ASC-FITS-FUNCTION-1.2) . ...

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• Jonathan's ASC documents
• The AstroStat Slog virtual observatory
• The AstroStat Slog model

... Science Activities > PhD Thesis Topics offered by ESO Faculty Members > Thesis Topic: Dynamical models of multiple globular cluster populations around massive galaxies . ... Different techniques have been devised to separate multiple GC populations and perform dynamical analyses. ... Within this project, the PhD candidate will examine mock models of multiple GC populations around massive galaxies, devising `blinded' functional tests and comparing the possible sources of bias in different techniques....

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• Data Quality Control and Instrument Modeling
• Astroclimatology, Forecast Models

Next: Introduction . ... 1]Also with Beijing Astronomical Observatory, CAS, Beijing 100080, China. The model updating technique used in the Maximum Entropy Method (MEM) task for image restoration in IRAF/STSDAS is described in detail. ... Keywords: entropy, Maximum Entropy Method, image restoration, IRAF, photometry . Introduction . Model Updating . ... Tests Using a Simulated Image . ...

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• HST Focus Model
• Tiny Tim HST PSF Modeling
• Modeling of the Blue Bump Emission in High Redshift Quasars.

... Previous: Model Based Corrections to Data from Radiation Damaged Detectors. ... Pound, M. W., Wolfire, M. G., & Amarnath, N. S. 2003, in ASP Conf. ... A large set of physical parameters and dust types are included in the model database, which contains over 500,000 models. ... The model outputs are averaged over the instrument bands using the same weighting ( constant) as the SIRTF data pipeline which allows the SIRTF data products to be compared directly with the model database. ... 2003). ...

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• Calibration and Performance Control for the VLT Instrumentation
• Fitting and Modeling of AXAF Data with the ASC Fitting Application
• Fitting and Modeling in the ASC Data Analysis Environment

... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Parkes radio telescope . ... Parkes | ... Atmospheric Modelling of the Companion Star in . GRO J1655-40 . ... We have measured the rotational velocity of the companion star to be = 80 10 kms -1 (1 ) by fitting Kurucz model spectra to our observed spectrum of the black-hole candidate GRO J1655-40. ... binaries: spectroscopic, stars: individual (GRO J1655-40), stars: rotation . ... Companion Star in GRO J1655-40 . ...

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• Probing ISM Models with H observations
• Observational Tests of a Double Loop Model for Solar Flares
• The Structure of Dark Halos: Model-Independent Information from HI Rotation

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Most of the Abstracts and Full Papers that appear here are in Postscript Format . ... 332 Variation of Leonid Maximum times with location of observer . ... 34, 975-978 (1999) . ... Full Paper . ... 327 Modelling of Explosive Events in the Solar Transition Region: Importence of Radiative Losses and Thermal Conduction . I. Roussev, R. Erd lyi, J.G. Doyle and K. Galsgaard . ... L. Teriaca, D. Banerjee and J.G. Doyle . ...

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• Armagh Observatory Preprint No. 308
• Armagh Observatory Preprint No. ???

... Towards a Truly Unified Model of AGN . ... The Unified Model holds that the aspect-dependent effects primarily determine the nature of the active galactic nucleus that we observe. ... The full postscript file can be obtained here: . The PASA Latex file can be obtained here: . The postscript file of Fig 1 can be obtained here: . ...

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• Giant Galaxy String Defies Models of How Universe Evolved
• research
• Lesson 3: Residual Plots and Chi-Squared Fitting of Models to Data

... 2001 July 10 . Sudbury Indicates Nonstandard Particle Model . ... The Sudbury Neutrino Observatory Institute . Explanation: The Sudbury Neutrino Observatory (SNO) has been detecting so few neutrinos from the Sun that the Standard Model of fundamental particles in the universe may have to be revised. Pictured above is the SNO as it was being built. ... The most popular model for fundamental particles , known as the Standard Model , did not predict such schizophrenic neutrinos . ...

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• Modelling of light curve of SN87A
• A Kernel Model for Precision Timekeeping
• APOD: 2007 May 16 - Dark Matter Ring Modeled around Galaxy Cluster CL0024 17

Astronomy Picture of the Day . ... The Sudbury Neutrino Observatory Institute Explanation: The Sudbury Neutrino Observatory (SNO) has been detecting so few neutrinos from the Sun that the Standard Model of fundamental particles in the universe may have to be revised. Pictured above is the SNO as it was being built. ... The most popular model for fundamental particles , known as the Standard Model , did not predict such schizophrenic neutrinos . ... The Sudbury Neutrino Detector . ...

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• Астронет > Sudbury Indicates Nonstandard Particle Model
• Journal "Peremennye Zvezdy"
• Dark Matter Ring Modeled around Galaxy Cluster CL0024 17

Chandra X-Ray Observatory CXC 1. ... BI CCD CTI Correction for ACIS Paul Plucinsky, Dan Dewey, & Joseph DePasquale 1 Paul Plucinsky EPIC Cal October 2006 Chandra X-Ray Observatory Gratuitous Pretty Pictures of E0102 S3 Summed Data ~100 ks CXC RGS Spectrum (Pollock 2006) Objective: develop a spectral model which can be used by RGS, HETG, EPIC & ACIS, etc. Paul Plucinsky 2 EPIC Cal October 2006 Chandra X-Ray Observatory What's New Since the Iceland 2006 Meeting? ...

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• http://xmm.vilspa.esa.es/calibration/documentation/epic_cal_meetings/200704/Plucinsky.pdf
• http://xmm.vilspa.esa.es/external/xmm_sw_cal/icwg/presentations/e0102_plucinsky.pdf
• Abstract API

... Abstract: We present an extensive study of the radiative transfer in dusty galaxies based on Monte Carlo simulations. ... We have explored the dependence of A_l on a conspicuous set of quantities (Hubble type, inclination, dust optical thickness, dust distribution and extinction properties) for a large wavelength interval, ranging from 1250A to the K band, thus finally providing a comprehensive atlas of dust extinction in galaxies, which is electronically available. ... S04_MD20[ att , abs ] . ...

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• Clumpy dust disks
• serplines (Abstract)
• Dust grains from the heart of supernovae

... We find a transition of LBV star from the LBV instability strip to the region of classical WN for the first time. ... Numerical modeling of the atmospheres of these objects are very important for understanding the evolutionary relationship WR and LBV stars, as well as of the physical causes of LBVs variability. We studied spectra of two very luminous stars in the M33 galaxy - LBV V532 and late WN star FSZ35. ... Bottom: The spectrum of FSZ35 with the final model . ...

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• SAO RAS home page
• New LBV Discovered in DDO 68 Galaxy

... Comparing the periods from the model and P2030 data (.ps) ( .pdf ) . aeroPer.dat...file containing aerostat periods. ... The model was then used to determine the periods that it could generate in pulsar observations. ... rf pulse length: 320 Useconds (this is actually 2 160 usecond pulses that are sequential in time). 7 ipps of 3771., 3504., 3076, 2809., 2903.5, 3289., and 3676. useconds. blanking of the radar signal for 42 degrees of azimuth centered on the observatory direction. ...

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• National Astronomy and Ionosphere Center (Arecibo Observatory)
• Summer 2012 REU Project Abstracts National Astronomy and Ionosphere Center
• VC-Description National Astronomy and Ionosphere Center (Arecibo Observatory)

... For this paper: postscript PPEUC CMB index 1 Introduction.. ... We present a new model for the formation of spherically symmetric clusters in an expanding Universe. Both the Universe and the collapsing cluster are governed by the same pressure less fluid equations for which a uniform initial density profile is assumed. ... The computation of photon paths allows us to evaluate the gravitational effects imprinted on a Cosmic Microwave Background (CMB) photon passing through such an evolving mass. ...

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• Bojan Nikolic -- Fitting and Comparison of Models of Radio Spectra
• Bojan Nikolic -- Talks at the Observatory of Cagliari
• Atmospheric Modelling for ALMA Bojan Nikolic web pages (r. 329)

ON THE IMPACT OF THE GALACTIC ABERRATION ON VLBI-DERIVED PRECESSION MODEL Z.M. MALKIN Pulkovo Observatory Pulkovskoe Ch. ... Corrections to adopted precession rate are usually computed from the linear trends in long-term time series of celestial pole offset (CPO), which are the differences between the measured and the theoretical coordinates of the celestial pole. ... CONCLUSIONS We have estimated the impact of GA on parameters of precession-nutation model derived from VLBI observations. ...

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• http://www.gao.spb.ru/english/as/j2014/presentations/mosenkov.pdf
• Pulkovo EOP and Reference Systems Analysis Center (PERSAC)
• Pulkovo Observatory

In this talk we will show the global well-posedness of the three dimensional Navier-Stokes-alpha model (also known as a viscous Camassa-Holm equations). ... We will present semi-rigorous arguments showing that up to a certain wave number, in the inertial range, the translational energy power spectrum obeys the Kolmogorov power law for the energy decay of the three dimensional turbulent flow. ... This observation makes the Navier-Stokes-alpha model more computable than the Navier-Stokes equations. ...

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• Special Year in Multiscale Mathematical Modeling in Biology and Medicine
• Sheaf models of linear operators (Spring 2004)
• Theory of finite models (Fall 2001)

... Current APO Weather . ... Search Site . ... Information for New Users . ... Technical Staff pages . Night Logs and Mailing Lists (maintained by APO) . ... Technical Documents and Database Search . ... Observer's Documentation and Procedures . ... Problem Reporting and APO Technical Documents Database Search . ... APO Drawing/Document Management Procedures . ... APO Technical Documents Database Search . Home Astrophysical Research Consortium . ... Mail Lists (maintained by APO) . ...

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• Astrophysical Research Consortium - Apache Point Observatory
• Primary mirror support
• NA2 baffle study

Abstract . A self-consistent model for the dynamical and chemical evolution of dense interstellar clouds is examined. The model includes the basic atomic and molecular constituents of dense clouds and the reactions in which they are involved. ... The results of one-dimensional modeling of the early stages of collapse of protostellar clouds of different masses under the action of ultraviolet radiation are presented. Astrophysical applications of the results obtained are discussed. ...

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• Star Formation History
• chemazh
• Future of the Galaxy

... Fitting and Modeling of AXAF Data with the ASC Fitting Application S. Doe, M. Ljungberg, A. Siemiginowska and W. Joye AXAF Science Center, MS 81, Smithsonian Astrophysical Observatory, 60 Garden Street, Cambridge, MA 02138 USA Abstract. ... Fitting and Modeling of AXAF Data 159 MODEL MANAGER FIT STATISTIC MANAGER MANAGER SRC BKGD INSTR MODEL = SRC + BKGD * INSTR MODELS MODELS MODELS MANAGER MANAGER STATS METHODS OPTIMIZATION METHOD MANAGER Figure 3. The Model, Method, and Statistic Managers. ...

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• POLIMODEL (V1.00) --- April99 --- POLIMODEL (V1.00)
• NICMOS Camera 3 Parallel Imaging Observations: Number Counts, Sizes and Red

... Translate Abstract . ... Structure and properties of IRC+10216 . ... AA(Stockholm Observatory, SE--133 36 Saltsj baden, Sweden), AB(Special Astrophysical Observatory, Nizhnij Arkhyz, Karachaevo-Cherkesia, 357147, Russia), AC(Max-Planck-Insitut f r Radioastronomie, Auf dem H gel 69, D--53121 Bonn, Germany), AD(Max-Planck-Insitut f r Radioastronomie, Auf dem H gel 69, D--53121 Bonn, Germany), AE(Max-Planck-Insitut f r Radioastronomie, Auf dem H gel 69, D--53121 Bonn, Germany) . ... Abstract Text . ...

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• Olga Maryeva homepage
• ZHE Home Page
• Cosmic Phys Rus