... Tiny Tim has been used for generating Hubble Space Telescope ( HST ) point-spread functions (PSFs) for deconvolution, algorithm testing, proposal planning, and optical studies. ... Tiny Tim is a stand-alone program for simulating HST PSFs as viewed with the on-board imaging cameras (WF/PC-1, WFPC2, FOC, COSTAR/FOC). ... The measured aberrations for FOC f/96, WF/PC-1 PC6, WFPC2, and COSTAR/FOC are used by Tiny Tim . ... Figure: FOC f/96 observed and Tiny Tim model PSFs (pre-COSTAR) at 253 nm. ...

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• Bias-Free Parameter Estimation with Few Counts, by Iterative Chi-Squared
• ETCs and Observations Simulation at the VLT
• VLT Data Quality Control

XMM-Newton Science Analysis System . ... Meta Index . Generates source and background spectra for a single RGS exposure. For convenience, the option to background-correct the source spectrum is also supported. The spectrum includes, for each channel, the number of counts, a correction to the exposure time, and the effective size of the extraction region. ... Input Files . Output Files . Algorithm . ... Index . XMM-Newton SOC/SSC -- 2008-07-02 ...

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Next: The Schedule File Up: THE SCHED USER MANUAL Version Previous: Satellite Tracking Contents . This chapter covers the main input files that SCHED reads. ... See the SCHED Input and Output Files section of this manual for brief descriptions of the files and pointers to the standard versions. ... Summary List of SCHED Parameters . ... List of Frequency File Parameters . Setup Files . Standard Setup Files . ... Summary List of Setup File Parameters . Details of Setup File Parameters . ...

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• SCINTILLATION PARAMETERS FOR 49 PULSARS
• Programme - Abstract
• difx:benchmarking [ATNF VLBI Wiki]

Monte Carlo Methods for Including Calibration Uncertainties in Model Fitting Analyses Jeremy J. Drakea , Peter Ratzlaffa , Vinay Kashyapa , Richard Edgara , Rima Izemb , Diab Jeriusa , Herman ... University, Cambridge, MA 02138 MIT Kavli Institute for Astrophysics and Space Research, Cambridge, MA 02139 b c SUMMARY · Instrument response uncertainties almost universally ignored in astrophysical X-ray ... Limiting accuracy of Chandra ACIS reached in spectra with 10 4 counts. ...

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• Structure of the Spectral Package
• The AstroStat Slog Blog Archive [ArXiv] Recent bayesian studies from astro-ph
• Editing Files and Parameters

Next: What We Will Up: Improved Prescription Retrieval and Previous: Prescription-Based Optical Modeling . ... Prescription retrieval provides a means of improving estimates of prescription parameters by computer processing of image data (Fig. ... Prescription retrieval takes as a starting point the . ... The prescription retrieval process takes image data as input. ... The best results are obtained using several images simultaneously, preferably images that use different field and focus points. ...

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• WFPC2 ISR 95-04
• WFPC2 ISR Abstract
• Simulations

... Average resolution at altitude H=668 km . ... Swath width at H=668 km and inclination of beginning of swath 20.48 degrees . ... Resolution at H=668 км . ... Наименование параметра . ... 1 канале . ... Полоса обзора при H=668 км . ... 1-5 спектральной зоне, не более . ... 1 спектральной зоне . 0,48-0,52 мкм . ... 0,915-0,997 мкм . ... 1-4 канал . ... 1-4 каналов . ... Спектральные характеристики каналов (по уровню 0,5): . ... For more information send a mail to: info@sputnik.infospace.ru . ...

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Next: Summary of reduction Up: Echelle Reduction Previous: Saving the Data . In the present version we will be concerned with the standard configuration of CASPEC, the Cassegrain Echelle Spectrograph which is in operation at the Cassegrain focus of the ESO 3.6 m telescope. ... In its standard configuration CASPEC uses a a 31.6 lines/mm echelle grating together with a 300 lines/mm grating cross disperser. ... The table shows the change in resolution with the order number. Table: Resolution . ...

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• Echelle Spectra
• Estimated parameters
• HyperLEDA documentation: catalogue of aperture photometry

... esorex.caller.recipe-dir=/home/quality/pipelines/vcam-1.0.7:/home/quality/pipelines/detmon . ... See extraction of config.processAB : # ====================================================================== # 2. esorex configuration file names for generic pipelines # List here the name(s) of esorex configuration file (s) of general pipeline (s) (e.g. detmon ) # RAW_TYPE: usually just one, but could be more # DET_ID: required only if you need to specify config files per detector (avoid ...

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• BL Lacs
• ESO - Thesis Topic: Discovery and characterisation of Pre Main Sequence stars
• Data Flow System overview

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/personal/malkin/publ/zm10c.pdf
• http://www.gao.spb.ru/english/as/j2014/presentations/mosenkov.pdf
• http://www.gao.spb.ru/english/as/j2014/presentations/tsyba.pdf

... A model for the chemical evolution of a disk galaxy is presented. The model reproduces all the basic . ... investigations of the star formation history. ... the galaxyЫand incorporating a delay in the onset of star formation make it possible to model different scenar- . ios for the evolution of a galaxy's luminosity. ... evolution of massive galaxies. ... of reconstructing the star-formation history and galactic luminosity from observations of galaxies at different . ...

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The activities of the group started at the end of 70's with the building of FIRT: the photometer of the National Infrared Telescope ( TIRGO ). The group has also developed a large amount of software and procedures in order to define all the relevant parameters of the systems. ... See also the local Labir4Giano pages. ... In addition to the development of the above instruments, we also carried some observations in collaboration with the science groups of Arcetry Observatory. ... Giano Local Page . ...

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• IBIS - Flat Fielding
• LabIR Main Page
• Program parameters

... Satellite data ] . SMIS ] . The program is designed to process the specific AVHRR instrument data for calculation and analysis of temperature fields on the sea surface and upper level of clouds. It performs brightness correction for visible channels with regards to clouds altitude. ... The program features a wide variety of classification algorithms (including two-dimensional histogram analysis) and enables to construct personal procedures for classification. ... Back to SMIS Home Page . ...

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... Observations will be carried out with the 430 MHz Carriage House and the L-band Gregorian receivers, using the Princeton Mark IV system, the WAPP in folding mode and the new ASP instrument, and will include continuum-source calibrations at the start of each session. ... RFI Considerations Frequency Ranges Planned 1 425-435 1120-1660 This proposal requires coordination with Punta Salinas radar within the band 1222-1381 MHz.. This proposal requires coordination with GPS L3 at 1381 MHz. ...

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• WAPP File Format Page
• REU Science Area
• The Arecibo Zone of Avoidance Survey (ALFAZOA)

... Fitting the observed dependence includes calculations of the polarization cross-sections averaged over particles orientation and size distribution, their normalization and the comparison of obtained dependencies with Serkowski's curve representing observational data for a chosen star. ... Variations of the polarization factors with wavelength are shown in Fig. 16 for homogeneous spheroidal particles with PF orientation. ... The distinction between prolate and oblate spheroids is also clearly seen. ...

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• AI SPbU library of scattering codes
• Database of Optical Properties -- Level: subpage
• Database of Optical Properties -- Level: subsubpage

... A series of 59 moderate-resolution high signal-to-noise spectra of the pulsating helium star V652 Her covering 1.06 pulsation cycles was obtained with the William Herschel Telescope. ... self-consistent high-precision measurements of effective temperature and surface gravity around the pulsation cycle, . ... Keywords: stars: fundamental parameters -- stars: abundances -- stars: helium -- stars: individual (V652 Her) -- stars: pulsation -- techniques: spectroscopic . ...

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• Armagh Observatory
• SCL Sfit SLV Commands
• FFIT - Command Syntax

... Observational Zoo of Binaries with Compact Stars . Evolutionary Scenarios of Binary Systems . ... Evolution of Magnetic Rotators . ... Mixing types of E-P-A binary systems with non-zero orbital . ... Binary Pulsar Diversity and High Neutron Star Birth Velocity . ... Ejectors in Massive Binary Systems . ... Other Candidates for Ejecting Stars in Binary Systems . ... Cosmic Rays and Evolution of Binary . ... Sky in Gravitational Waves . ... Gravitational Waves from Coalescing Compact Binary Stars . ...

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• The Effect of Relativistic Wind on Accretion Flow Parameters
• Be/X-ray binaries and candidates
• World Wide Web version

Magnetic stars, 2004,225-229 Averaged magnetic phase curves. ... ANALYSIS OF THE CATALOG 227 4 3 N stars 2 1 -4000 -3000 -2000 -1000 0 1000 2000 B0 (G) Figure 3: Number distribution of stars vs. coeffcient B0 for those stars which exhibit a magnetic phase curve with a double wave. of a magnetic star can occur if the angle between the magnetic and rotational axes is small or even zero. ... The catalog lists phase curves for 139 stars, 134 of them are magnetic Ap stars. ...

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• Spectral energy distribution
• comedi_get_cmd_generic_timed
• Writing programs that use comedi and comedilib

... Meade Instruments Corporation . ... Choosing the Right Microscope . ... On most microscopes the specimen glass remains fixed while the microscope's objective lens and eyepiece move as a unit up or down to focus the image. ... Eyepieces of varying powers work with objective lenses of varying powers to yield a range of microscope magnifications. ... Magnification: The effective magnification of a microscope is determined by multiplying the eyepiece power by the objective lens power . ... about meade |...

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• UHTC Coatings: Ultra High Transmission Coatings, Special Coatings, Telescopes,
• Meade Series 4000 Broadband Nebular Filters

... 8, ``Celestial Mechanics'', 2002 Selenodynamical parameters from analysis of LLR observations of 1970--2001 G. A. Krasinsky Institute of Applied Astronomy, St.Petersburg, Russia LLR observations of 1969--2001 are processsed to estimate a set of parameters of the Earth--Moon system. The dynamical model accounts for effects of elasticity of the lunar body, tidal dissipation in the Moon, and friction coupling between the lunar mantle and its fluid core. ...

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• IAA EOP Service
• KBHO-2013 first ann
• list1

Proceedings of the Particle Physics and Early Universe Conference (PPEUC). ... A.W. Jones & M.P. Hobson . ... The maximum entropy method (MEM) presented in Hobson & Jones (1998, these proceedings) is applied to simulated observations by the proposed Planck Surveyor satellite. ... The analysis presented here is intended to complement the analysis presented in Hobson et al. (1998) which showed the results for a CDM realisation of the CMB instead of the string simulation used here. ...

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• Computing dispersive atmospheric delay with AATM
• Paper I: Method Bojan Nikolic web pages (r. 329)
• Inference of Coefficients for Use in Phase Correction Bojan Nikolic web pages