Tail Probe is one of the satellites of the INTERBALL program. ... Collection of the orbital elements | ... Flight situation analysis during operations scheduling . ... Two stages of the orbital situation analysis are presented: . ... The satellites motion calculation during the flight situation analysis is based on the orbital elements, determined by the Ballistic center at KIAM RAN. The modified (by backward integration) orbital elements are usedduring the aposteriory situation analysis. ...

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• INTERBALL AURORAL PROBE SITUATION ANALYSIS
• The INTERBALL Auroral PROBE orbital elements collections
• About modification of the INTERBALL orbital elements

As it is in Ephemerides task, O–C can be calculated with different accuracy. ... It presents three modes of accuracy. One can calculate position of a minor planet by the formulae of elliptic motion starting from the fundamental set of elements for given minor planet. ... Also there is possibility to calculate positions taking into account perturbations from different sets of perturbing bodies by numerical integration ( Integration mode). ... Accuracy of integration is equal to 10**(–10) AU. ...

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• ENGAMPLE

The beam pattern and the polarization characteristics . of the radio telescope RATAN-600 . The Mueller matrix elements was computed via formulas [1]: . ... The BP were computed by the aperture method, proceeding from the fild distribution in the aperture of the primary mirror. The components of the main and cross-polarization components of the electric field in the vertical aperture of the primary mirror was computed in Frenel diffraction approximation. ...

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• Determination of atmospheric parameters and calculation of chemical composition
• Discussion

... The axial support is provided by 78 air pistons. ... The transverse support is provided by 38 air pistons, supported by cantilevers from the mirror cell, that act on the mirror local center of gravity surface. ... The locations where the transverse mirror support forces should be applied to the mirror are listed in Table 1 and illustrated in Figure 1. ... Figure 1: CAD drawing showing the 2.5-m primary mirror and the locations of the transverse support posts (black) and axial pneumatic pistons (blue...

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... X-Ray Structural Analysis . ... The course introduces the basic principles of diffraction analysis of crystal atomic structure and the basic concepts of state-of-the-art atomic crystallography. ... X-ray crystal diffraction. тАЬGeometricalтАЭ theory of diffraction by three-dimensional scattering center grating. ... Systematic X-ray reflection extinction related to Bravais lattice type, screw axis, glide-reflection planes. €аFourier synthesis as a method of crystal atomic structure analysis. ...

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• Department of Solid State Physics MIPT
• Laboratory of spectroscopy of defect structures ISSP RAS
• LPCBC: II-VI crystals

... Does the time it takes different methods to create all the elements coincide with the universeт??s accepted age? ... Illinois Urbana-Champaign) Different kinds of stars create elements at different rates, all of which are consistent with the age of the universe. Get instant access to subscriber content on Astronomy.com! ... Registration is FREE and takes only a few seconds to complete. If you are already registered on Astronomy.com, please log in below. ...

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... HST Phase II Proposal Instructions for Cycle 20 > Chapter 13: Wide Field Camera 3(WFC3) > 13.4 Tabular Reference Data . ... 13.4.1 Spectral Elements for WFC3/UVIS . The UVIS channel has 12 filter wheels with four spectral elements each. Only one spectral element may be specified for an exposure. ... Wavelength (е) . ... Clear; grism reference . ... UV Wide . ... CaII continuum . ... The IR channel has a single filter wheel with 17 spectral elements. ... Wide JH gap; red grism reference . ...

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• Incorrect Resolution Element Used by COS ETC for new G130M Modes
• Gratings and Optical Elements
• Mode = ACQ/SEARCHConfig = COS/NUV

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... The top two plots show our new B data phased with our best fit period, superimposed on the polynomial fits of Manfroid Mathys (2000) to their larger B dataset (green dashed curve). In the top panel the second, slightly different, B curve (red dash-dotted line) is the variation of B predicted by our adopted field geometry. ... The bottom figure depicts the Bz field variations observed in HD 318107. ...

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• Simon Jeffery's Software Store: TAP library
• Atomic data for Stellar Atmospheres: lte_lines

... Posts tagged ?light curve? ... Posted by hlee . ... Tags: book , Brieman , cigar , Clinton , data mining , Friedman , Hastie , KDD , light curve , machine learning , SCMA , shaking hands , SN , statistical learning , Supernova , Tibshirani . Category: Algorithms , Cross-Cultural , High-Energy , Jargon , Methods , Quotes , Stat , Uncertainty | Comment . ... Click for what was appeared in arXiv this week. ... Category: arXiv , Data Processing , gamma-ray , Objects , Spectral , Timing , X-ray | ...

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• The AstroStat Slog Blog Archive Open and Shut [Equation of the Week]
• The AstroStat Slog High-Energy
• The AstroStat Slog statistical learning

... We describe enhancements made to Sherpa for the CIAO 2.0 release, concentrating upon those that enable a user to: (1) analyze Chandra X-ray Observatory grating data with wavelength- or energy-space models; (2) simultaneously fit background and source datasets; and (3) estimate and visualize confidence intervals and regions. ... Sherpa is the modeling and fitting tool of the Chandra Interactive Analysis of Observations (CIAO) software package (Doe et al. 1998 and references therein). ...

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• Object Detection Using Multi-Resolution Analysis
• ISDC Data Access Layer
• Modelling Spectro-photometric Characteristics of Nonradially Pulsating Stars

... 1 Instruments/Modes Instrument Mode EPIC SPECTROSCOPY 2 Use pipeline processing yes interactive analysis yes 3 Description This task calculates the area of a source region used to make a spectral le. ... The nal value is: area = geometric_area - ccd_gaps - bad_pixels In normal use only pixels which lie within the CCD boundaries and not on bad pixels contribute to the total area. The units of area are detector pixels which are square pixels of side 0.05 arcseconds. ...

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• http://xmm.vilspa.esa.es/sas/7.0.0/doc/backscale.ps.gz
• http://xmm.vilspa.esa.es/sas/6.5.0/doc/backscale.ps.gz
• http://xmm.vilspa.esa.es/sas/6.1.0/doc/backscale.ps.gz

... The <B> element specifies that the enclosed text should be displayed in a boldface. ... The <I> element specifies that the enclosed text should be displayed, if practical, in an italic font (or slanted). ... The <SMALL> element specifies that the enclosed text should be displayed, if practical, using a small font (compared with normal text). ... The <SUB> element specifies that the enclosed text should be displayed as a subscript, and if practical, using a smaller font (compared with normal text). ...

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• The Body Element and Related Elements
• The IMG (Image) Element
• Admonishments

... 2002 July 25 . NGC 1569: Heavy Elements from a Small Galaxy . ... Still, heavy elements can profoundly influence galaxy and star formation ... not to mention the formation of planets and people. In this tantalizing false-color x-ray image from the orbiting Chandra Observatory , small dwarf galaxy NGC 1569 is surrounded by x-ray emitting clouds of gas thousands of light-years across. ... About APOD | ...

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• APOD: May 9, 1996 - Supernova Remnant: Cooking Elements In The LMC
• APOD: 2001 October 26 - Elements in the Aftermath
• APOD: 2016 January 25 - Where Your Elements Came From

HI source finding algorithms Comparing the general purpose Duchamp algorithm to a purpose built HI source finding algorithm Talk Outline · Common elements of source finding algorithms · The Duchamp algorithm · · · · Algorithm Strengths Draw-backs Improvements · An alternative HI source finder algorithm · Key differences · Algorithm · Preliminary work · Conclusion Common elements of general ...

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• casacore: casa::SpectralList Class Reference
• Doing lengthy calculations from a GUI
• Event-driven Tasks and Graphical User Interfaces

IBIS Data Analysis . ... IBIS . ... Flat Fielding - Introduction . The images obtained by IBIS will have intensity variations across the field of view that are not due to the solar image, but rather caused by instrumental effects that alter the observed intensity in each point of the field of view. ... IBIS Flat Fielding Techniques . ... Therefore, it is desirable to obtain the flat field measurements center on a point along the equator near the heliographic center of the solar disk. ...

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• The Arcetri Spectral Code file format
• The Arcetri Spectral Code files
• IBIS: Technical Description

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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• Aspherical optics

... Bringing news from across the Universe to children all around the world . ... Yet, all of these things are made from the same stuff: chemical elements. ... In total, there are only 118 chemical elements. That means that everything in your room and everything that we can see on Earth is made up from different amounts of some of these chemical elements. ... There might be some extra chemical elements out there, but astronomers only know about 118 chemical elements so far. ...

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• ESO - Thesis Topic: Constraining Stellar Interiors and Mixing via Depletion
• ESO - Research Area: STELLAR STRUCTURE AND EVOLUTION

Teaching courses . for student of the Department of Astrophysics and Stellar Astronomy . ... Geophysics and physics of the planets (Kurt, Panteleev) . ... Close Binary Stars . ... Solar Physics . ... This is introductory course for students of the third year of education which are familiar with elementary astronomy and general physics. ... The one-year course includes theory of radiation transfer, theory of internal stellar structure with account of binary systems with compact comapnions. ...

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• Explanations for solar physics computing page
• Index of the HTML 4.0 Elements
• Dynamic HTML in Communicator

Subject of Astronomy. ... Celestial Sphere. ... Spherical Frames of Reference: Horisontal and Equatorial Coordinates, Ecliptical System. ... Transformation of Celestial Coordinates. ... Change of Object Coordinates as a Result of Diurnal Rotation of Celestial Sphere. Phenomenons, Which Lead to Celestial Coordinates Change. ... Motion of Equator, Ecliptic, and Their Poles. ... Diurnal Solar Motion on Different Latitudes. ... Time Equation. ... Apparent Motions and Configuration of Planets. ...

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• Laboratory static Fourier-spectrometer
• Spherical and Practical Astronomy
• SPECTRUM ANALYZER OF MAGNETIC PHENOMENA SAMW

... For given geographical longitude and time zone show the current data and time, Universal data and time, current local star time. ... Accept 10 different data formats (data&time, data with decimal day of month, data with decimal day of year, decimal year, some Julian dates), calculate from any formate to others, show day of week. Current data and time direct insertion function is exists. ... Calculate angular distance between two points at the sky by its equatorial coordinates. ...

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