... HST Overview . ... Instrument Handbook . ... MAST contains both the raw data and calibrated data for all HST observations. Both raw and calibrated data are in standard FITS formats that are described in the WFC3 Data Handbook , which should be your starting point for understanding the data from the archive. ... The WFC3 Data Handbook is the primary document describing how to work with WFC3 data using tools, STSDAS , Pyraf , and Multidrizzle provided by STScI to re-reduce and to analyze HST data. ...

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• FGS Data Analysis
• Exposure Time Calculators FAQ
• Reporting Problems

... Meta Index / Home Page / Errors . ... warning . ... For instance, if the PROPOSAL information record is missing the user can add a fake one to the SOSF without this having any effect on the data reduction. corrective action: Continue. ... For a certain exposure in the ODF one of the parameters was not found in the housekeeping data. ... RGS, EPN, OM : the current exposure is found to contain more than one distinct calibration mode. corrective action: In the summary file: MODE = UNDEFINED . ... error...

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• XMM-Newton Current Calibration Files
• CIFBuild

... User Portal . ... Science Users Information > Observing with ESO Telescopes > Phase 2 Preparation > P2PP for La Silla . ... Service Mode Philosophy . ... Phase 2 Instrument Table . ... P2PP for La Silla . ... Service Mode: User Feedback . ... These OBs are used to describe observing sequences for all ESO instruments, both in Visitor Mode and in Service Mode. ... Current Version: P2PP 2.13.2 - P2PP version 2.13.2 is be used to prepare, submit, or retrieve any La Silla OBs from the ESO OB Repository. ...

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• Data Flow System overview
• ESO - I heard about problems with the X-shooter wavelength calibration. Where
• ESO - Phase 2 Instrument Overview Table

... December 21, 1997 . ... Advantages are briefly discussed of gaining in spectral resolution, which is accompanied by losses in signal level, as compared with the attempts to improve the accuracy of measurement of line parameters by means of rising the S/N ratio alone with increasing the exposure time. To partially solve the problem of observations of faint objects at the BTA a new design echelle spectrometer is proposed. high resolution spectroscopy . ...

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• GRB follow-up team
• Optimization of spectroscopic observations
• The conference " Multi-Wavelength investigations of the Sun and modern problems

... The MIDAS Data Organizer, a customizable utility to analyze and identify associations in a database of astronomical observations, is described. ... On-line Data Reduction: . ... The main characteristics of the on-line implementation of the DO at the ESO New Technology Telescope (NTT) are described below. The database for all operations is a MIDAS (ESO-IPG 1993) table, the so-called Observation Summary Table (OST) which contains all relevant parameters extracted from the FITS keywords. ...

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• Distributed Software for Observations in the Near Infrared
• The INTEGRAL Science Data Centre
• Imaging by an Optimizing Method

Presentations at the Astro-Statistics Seminar, Stat 310, taught by Xiao-Li Meng (Harvard). ... Aneta Siemiginowska, CfA . 21 Sep 2004 . Astronomy in the Age of Space: An Overview [.pdf] This is a broad overview of astronomy as an introduction to Astrostatistics. ... We concentrate on problems related to high energy astrophysics and consider the data obtained by modern X-ray space telescopes such as Chandra X-ray Observatory and XMM-Newton. ... 05 Oct 2004 . ... 09 Nov 2004 . ... 22 Feb 2005 . ...

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• Topics in AstroStatistics

ATNF Home . About ATNF . ... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Staff list | ... Australia Telescope Online Archive (ATOA) . ... VLBI . ... CSIRO ATNF Data Archives . ... One channel of our LBA DAS hardware appears to have developed some sort of . ... Next message : Brett Reid: "Re: LBA DAS problem at Hart" . ... Next in thread : Brett Reid: "Re: LBA DAS problem at Hart" . Reply : Brett Reid: "Re: LBA DAS problem at Hart" . ...

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... The UK has a very vibrant solar system science community highly regarded internationally. ... The PPARC Introductory and Advanced Courses in Solar System Plasmas has, since the1980s, played an important part in the early training of solar, heliospheric, magnetospheric and ionospheric physicists. ... We therefore seek support to provide the 2007 Introductory Solar System Plasmas School, which will provide valuable training for the next generation of solar system scientists . ...

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• PROBLEM
• International Problem
• Armagh Observatory

Dr. Victoria I. Prokhorenko . ... Situation Analysis of The "PROGNOZ" Orbit for Solar- Terrestrial Space Experiments. ... Studies of Satellite Situations Mission. ... A Situation Analysis of the Orbits of the Tail and Auroral Probes in the "INTERBALL" Project. ... Specific Tasks of Multiple Scale Plasma Measurement in Regatta- Cluster System (co-authors S. Savin and L. Zelenyi)- In Book: Proceedings of an International Workshop on Space Plasma Physics Investigations by Cluster and Regatta. ...

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• SPICE System Overview .
• Welcom to CONPAS workshop
• FM-3I Instrument

GALFACTS MEMO: # 10 ALFA RFI Saturation Problem J. S. Dever 20 Decemb er 2006 1 Overview Observations made with ALFA can be partially or completely lost due to strong RFI saturating a component in the receiver chain. ... A determination of where the saturation is occuring should be made, and the problem solved. ... 1 Radar RFI 1.35 1.3 1.25 Power 1.2 1.15 1.1 16750 16800 16850 16900 Time 16950 17000 17050 Figure 1: Band average plot for 135 seconds showing the effect of Radar RFI in the continuum. ...

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• http://www.naic.edu/vscience/schedule/tpfiles/DolchtagP2800tp.ps
• http://www.naic.edu/vscience/schedule/tpfiles/SarkheltagT2877tp.pdf
• http://www.naic.edu/vscience/schedule/tpfiles/DolchtagP2800tp.pdf

Next: CCD data Up: Special problems Previous: Marginal nights . If the program complains that you have negative intensities, this is usually due to misidentifying star observations as sky. ... Another problem with sky occurs when the program cannot find a suitable sky observation to subtract from a star datum. ... Finally, as the sky-modelling algorithm does not try to model twilight, it uses the ``nearest-neighbor'' method to correct star observations made during twilight for sky. ...

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• Timing information
• Missing bands
• Columns REDLEAK, RLTYPE, and MAKER

... Paul J. Francis . ... 3mm] Joint appointment with the Research School of Astronomy and Astrophysics . I present a way of adapting the techniques of Problem Based Learning (PBL) to undergraduate astronomy classes. A fictitious astronomical mystery is invented, and presented to the class. The students, working in small groups, propose observations to crack the mystery. ... Two case studies of this technique are presented and discussed. ... Student Briefing . Running the Exercise . ...

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• Problems with the Exercise
• University Problem Based Learning Exercises for Teaching Astronomy and Physics
• GSAOI Bulk Motions Science Page

On February 11-13 1998 at Kiljavanranta near Helsinki an Interball project meeting was organized by the Finnish Meteorological Institute and Russian Space Research Institute (IKI) . ... Main attention was devoted to mechanisms and manifestations of magnetospheric substorms, as observed from space and from ground observations. Four time intervals were selected for a coordinated data analysis. ... Magnetospheric storm on October 22, 1996 ( The LLBL-Driven Substorm? ... Programme of the Workshop. ...

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• Multipoint correlations of the solar wind parameters observed by several
• Optico-electronic Instruments for the Phobos-Grunt Mission
• The First Announcement

... The INTEGRAL Science Data Centre Roland Walter, Alain Aubord, Paul Bartholdi, Jurek Borkowski, Pierre Bratschi, Tomaso Contessi, Thierry Courvoisier, Davide Cremonesi, Pierre Dubath, Donnald Jennings, Peter Kretschmar, Tim Lock, St’ephane Paltani, Reiner Rohlfs and Julian Sternberg 1 INTEGRAL Science Data Centre, Chemin d' ’ Ecogia 16, CH--1290 Versoix, Switzerland Abstract. INTEGRAL is a gamma­ray observatory mission of the Eu­ ropean Space Agency to be launched in 2001. ...

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• http://www.stecf.org/conferences/adass/adassVII/reprints/micola.ps.gz
• http://www.stecf.org/conferences/adass/adassVII/reprints/brucal.ps.gz
• NICMOS Observes the Galactic Center

... 2.3 Establishing the Extragalactic Distance Scale . ... 2.3.2 The Second Rung: Distances to stellar clusters . ... 2.3.4 Distances to Local Group Galaxies . ... The Luminosity Function of Planetary Nebulae . ... 3.2.2 Clusters of Galaxies . ... 4.2 Evidence for Dark Matter as a Function of Scale Size . ... 4.3 Other Dark Matter Indicators for Galaxies . ... What is the nature of the large-scale distribution of matter in the universe as traced by the three-dimensional galaxy distribution? ...

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• http://zebu.uoregon.edu/tandf/inst.html
• http://zebu.uoregon.edu/tandf/update.html
• Physics 410/510 Observational Cosmology

... During all period of our investigations Dr. N.Sumzina from the Institute of Applied Astronomy of RAS had prepared the Numbered Minor Planet positions from MPC Database for our processing with kind permission of the Director of Minor Planet Center Prof. Braian Marsden. ... Our extensive processing of the MPC data allows us to conclude that CCD observations of the Numbered and Unnumbered Minor Planets have the errors, sometimes very crude. ...

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Instruments and Methods 125 Long time tracking of the Sun with RATAN-600 in Radio Schmidt mode V.B. Khaikin, E.K. Ma jorova, I.G. E mov, O.A. Victorov, V.M. Bogod, and S.Kh. ... Cosmic source tracking with unmovable main mirror in a form of cylinder requires a special secondary mirror of double curvature 12 m size or a phased array in the focal plane of an ordinary secondary mirror Ka jdanovskij, 1980. ... Fig. 4 shows the Sun tracking with new drive in speed control mode starting from meridian. ...

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• The conference " Multi-Wavelength investigations of the Sun and modern problems
• Pulkovo Observatory, Laboratory of Radioastrometry and Geodynamics,...

... The J, H and K bands are characterized by a bright background, such a background is mainly due to the emission of atmospheric lines and of thermal radiation. ... If the source cover a large fraction of the slit, spectra off-source must be observed to adequately sample the sky background. ... The on chip integration time (time spent in each position of the slit) must not exceed 40 seconds in J and H bands and 60 seconds in K band. ... We suggest a sequence of 10 for each elementary integration time. ...

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Subject, Object and Problems of Astrophysics. Practical and Theoretical Astrophysics. ... Visual Telescope; Problems Which Are Solved with the Its Help. ... Resolution of Telescopes. ... Effectiveness of Telescope in Respect of Resolution. ... Optical Power of Telescopes for Star-like and Extensive Objects. Boundary Magnitude. Reasons of Light Dissipation in Telescopes. ... Spectral Instruments in Astrophysics. ... Basic Photometrical Ideas, Magnitudes and Their Measurement. ...

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• Celestial Mechanics
• WARNING MISSION: Background

... Листок 1 (27K) | ... Листок 3 (29K) | Листок 4 (26K) | Листок 5 (32K) | ... Листок 8 (23K) | Листок 9 (31K) | ... Листок 1 (12K) | ... Листок 3 (13K) | ... Листок 5 (14K) | ... Листок 8 (10K) | ... Problems (29K) | ... Problems (13K) | ... Голоморфные и мероморфные функции и их свойства. ... Основные теоремы: . ... теорема Лиувилля; . ... Гамма-функция и дзета-функция. преобразование Меллина; . ... Римановы поверхности. ... на любой римановой поверхности есть много мероморфных функций. ...

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