... Glossary . ... Astronomy index . Mechanics index . ... From Stargazers to Starships" tries to be self-contained , even in the mathematics it uses. The sections below are meant to refresh your memory about some basic ideas in algebra and trigonometry. ... M-1A) Algebra Proficiency Drill . ... M-5) Deriving Approximate Results . ... M-8) How to tell sines from cosines . M-9) Deriving sines and cosines . ... To explore math further, you may look up "Understanding Mathematics" by Peter Alfeld. ...

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• From Stargazers to Starships
• Main research and development work completed in 2012 and ready for
• INTERBALL Auroral probe (INTERBALL 2) post-flight orbital elements collection

HUBBLE SPACE TELESCOPE DAILY REPORT #935 PERIOD COVERED: 0800 EST Daily Status Report as of 204/1200Z. 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed FGS 4893 (Orbital Motions of Close Binary Stars Cycle 3 High) Fine Guidance Sensor #3 was used to make astrometric observations of the binary star system GLIESE-568 to obtain its orbital elements. ... 2) The Planetary Camera was used to make standard Earth calibrations images for flat fielding of PC observations. ...

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• http://www.stsci.edu/ftp/observing/status_reports/old_reports_93/hst_status_08_26_93
• http://www.stsci.edu/ftp/observing/status_reports/old_reports_94/hst_status_02_07_94
• http://www.stsci.edu/ftp/observing/status_reports/old_reports_95/hst_status_10_11_95

... 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 [ArXiv] Complete Catalog of GRBs from BeppoSAX,
• The AstroStat Slog Cover
• The AstroStat Slog incompleteness

... Astronomy of the Earth's motion in space. ... For easier reading, view this site with size 14 font (but print out with size 10 or 12 ). ... Stargazers" files are also available as a TARed and GZIPed file via anonymous FTP . ... Discovery of the Solar System . ... Kepler's First Law of Planetary Motion . ... 29a. Satellites observing the Sun, solar system and the universe . ... Orbits in Space . ... From Stargazers to Starships" follows an earlier site "The Exploration of the Earth's Magnetosphere" ....

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• DIGITAL WDC EXCHANGE FORMAT FOR OBSERVATORY 1.0 MINUTE VALUES
• The Sun's Corona
• Elements of Algebra

... The following document provides a short instruction on the reduction of synthesis observations with the WSRT using AIPS. ... The aim of the instructions below is to provide a check list of reduction steps to be taken and of the important parameters to be set in each task. ... Please consult the AIPS Cookbook for detailed information about data reduction with AIPS (and various Banana recipes). TASK 'FITLD' . ... GETN n . ... TGET 'INDXR' . ... DOCAL 1 . ... GAINU 2 . ... IMAGRPRM 0 . ...

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• Tools - Markup Languages
• Australia Telescope Compact Array Home Page
• The completeness and reliability of threshold and false-discovery-rate source

Next: Mission Operations Data Transfer . ... VLBI Tape Management . VLBI Tapes . ... When: As soon as the correlator is satisfied with the correlator output. back to top . ... What: Each correlator will maintain a data base including the status of all VLBI tapes under its control. ... The correlators will distribute tapes to mission elements based on the Observation Summary File produced by the RSOG ( Observation Summary File ) to ensure each element has enough tapes to support SVLBI observations. ...

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• RSOG Pre-Observation Products
• RadioAstron Mission Element Overview
• RSOG Post-Observation Products

All stars derive their energy through the thermonuclear fusion of light elements in to heavy elements. High temperatures are required so that the mutual electrostatic repulsion of the protons in each fusing atomic nucleus is overcome. ... Elements with more protons in their nuclei require higher temperatures. ... This sequence is now shown in the animation below. ... First Step of the Proton-Proton Chain Narration . Second Step of the Proton-Proton Chain Narration . ...

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• Philosophy of Science
• What should I know for the Second Midterm?
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... 739C As one part of a program to detect complete samples of active extragalactic objects, the 3.36x10^-3 sr field centered on alpha=12h04min, delta=+11deg30' (1950.0) was mapped with the Very Large Array at 1411MHz. Sixty-seven maps cover this field so that no point is more than 15arcmin from the nearest map center. ... The rms map noise is 0.030 + 0.001 mJy, and the resulting source list is complete to a map peak flux density S_p = 0.2 mJy within 25 arcmin of the field center. ...

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• MIT_GB catalogs
• Introduction
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Ground traces of Mir and Hubble. This map show the points on Earth immediately below these two satellites. ... Mir completes one orbit every 92 minutes 26 seconds and reaches latitudes between 51.65 degrees north and 51.65 degrees south. Hubble orbits once every 96 minutes 35 seconds and reaches latitudes lower than 28.47 degrees. Map generated by "OrbiTrack'' version 2.1.4 with NASA orbital elements set 795. back to main article . back to Teachers' Newsletter Main Page ...

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• ASP: An Ancient Universe - The Age of the Chemical Elements
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This Directory contains mean hour values of geomagnetic field components at observatories in Russia and other repub- lic of Former Soviet Union (FSU). The List of these observatories has indication of Data Years. ... Files are prepared in the DOS format. The Format for mean values follows after this list of the geomagnetic observatories. ... 21-116 24I4 24 4-digit hourly mean values for the day. ... If any of the hourly mean values for the day are missing 9999 will appear as the daily mean. ...

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• http://www.wdcb.ru/stp/data/geo_min.val/A1Readme/1min_WDC.fmt

... They were determined as a result of orbit improving on the base of all kinds of optical observations available in the catalog of observations of the Minor Planet Center on March 16, 2014 (radar observations have not been used at this stage). ... As the MPC orbits do not all were improved simultaneously with EMP orbits, only 383866 sets of elements were used for data comparison (for selected sets of elements process of improvement had started with the use of the same observations). ...

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• ENGAMPLE

... Content Model: %Body.Content . ... Note that the ID, LANG and CLASS attributes can be used with virtually all of the elements permitted in the document body. ... CLASS . ... The CLASS attribute is most commonly used to attach a different style to some element, but it is recommended that where practical class names should be picked on the basis of the element's semantics, as this will permit other uses, such as restricting search through documents by matching on element class names. ...

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• Filename completion with the Korn shell
• The IMG (Image) Element
• Filename completion

... SciSim release covered by this note . ... Data-Analysis-with-SAS in a simple and standardised way, and should allow calibration experts to re-assess the reliability of the different elements of XMM-Newton simulations. ... Also, a release of all calibration files to be used in the reduction, through the SAS, of SciSim generated data, is coordinated with this release. ... Furthermore, two SAS tasks (odffix and epicproc) had to be updated to make possible a proper SAS data reduction of simulated data. ...

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• ODF data set name completion
• Overview of main screen elements

... Early on Saturday, May 31 (UT) the new Moon will once again slide across the Sun's fiery disk, and once again an annular solar eclipse will be the result -- since the Moon's apparent diameter will be a little too small to completely cover the Sun. ... The Earth and Moon from Mars . ... Half-shadowed by the Earth, the Moon takes on a remarkable appearance against a field of stars in this intriguing telephoto picture recorded during a partial phase of last week's lunar eclipse. ...

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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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• LWN: Driver porting: completion events
• Advanced Pointer Topics

... For example, precision of the approximation was calculated for Solar system and 47 Uma star system Kepler orbital elements : Jupiter Saturn 9.537 0.0539 Uranus 19.189 0.0473 Neptune 30.070 0.0086 47 Uma b 2.10 0.032 0.10 3.76 5.83 0.89 47 Uma c 3.60 0 ... rad , rad , rad l, rad 0.0228 1.754 4.801 0.328 0.0434 1.983 5.865 5.591 0.0135 1.291 1.685 2.495 0.0309 2.300 4.636 4.673 Kepler elements for Solar ... Estimation accuracy of disturbing function (h1) expansion is presented. ...

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• http://www.gao.spb.ru/english/publ-s/viii-rfs/p129.pdf
• ASTROMETRIA

. Computer Ephemeris. Elements of osculating planetary orbits. Explanations. Each row contains at 0h of Time Dynamical Terrestrial of specified date in system of mean equator and ecliptic J2000.0 the ecliptic osculating elements of heliocentric orbit: inclination of orbital plane (degrees), longitude of ascending node (degrees), argument of perigelion (degrees), semimajor axis (astronomical units), mean motion (degrees per day), eccentricity (dimensionless), mean anomaly (degrees).

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• Eclipse elements for Computer Ephemeris for 2014 (DE200/LE200).
• Eclipse elements for Computer Ephemeris for 2015 (DE200/LE200).
• Eclipse elements for Computer Ephemeris for 2016 (DE200/LE200).

... NICS will be the only infrared instrument for the first light of the TNG; as a consequence, we decided to incorporate a sufficient degree of operation flexibility by providing the instrument with six different observing modes, three aimed at imaging and three at spectroscopy: . ... It will be possible to use the narrow band filters as order sorters; this will allow to perform high resolution long-slit spectroscopy in the wavelength ranges covered by the available narrow band filters. ...

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• Index of /science/chianti/chianti_3.03/elements
• Language Elements
• Index of /science/chianti/chianti_3.03/elements/zn

... The algebra U (g) bears a natural filtration by the degree with respect to the generators. ... Let Z S (g) = S (g)g be the center of S (g) with respect to the Poisson bracket, and let µ g = g be a regular semisimple element. ... If µ is a regular element contained in the Cartan subalgebra h g, then h Aµ , and if µ = f is the principal nilpotent element then the subalgebra Af contains the principal nilpotent subalgebra zg (f ). ...

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• http://www.mccme.ru/dfc/2010/Program2/Vsemirnov_summary_eng_2010.pdf
• Elementary courses
• Elements of the representation theory (Spring 2000)

... 2002 January 29 . The Southern Sky in Warm Hydrogen . ... Explanation: A robotic telescope with red sunglasses in Chile has been photographing the entire southern sky for years. ... Although spectacular emission nebula s glow brightly in this type of red light ( H-alpha ), a diffuse amount of warm hydrogen is spread throughout our Galaxy and its glow nicely indicates not only where darker hydrogen and other gasses may be located, but also the sometimes- complex history of interstellar gas . ...

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• APOD: 2002 July 25 - NGC 1569: Heavy Elements from a Small Galaxy
• APOD: 2001 October 26 - Elements in the Aftermath
• FTS Complete Tutorial