FGS Instrument Handbook for Cycle 24 . ... Fine Guidance Sensor Instrument Handbook for Cycle 24 . ... 1.2 Instrument Handbook Layout . 1.3 The FGS as a Science Instrument . ... 1.4.4 FGS1r and the AMA . ... 1.4.6 Modes of Operation . ... Chapter 2: FGS Instrument Design . ... 3.2 Position Mode: Precision Astrometry . 3.3 Transfer Mode: Binary Stars and Extended Objects . ... 3.3.2 Transfer Mode Performance . ... 5.3 Linking Transfer and Position Mode Observations . ... 7.3.1 Position Mode . ...

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• Summary of new COS Lifetime Position Characteristics
• Summary
• COS Spectral Resolution

... On-line calibration consists of calibration operations performed to maintain the ALMA observing system properly tuned to successfully execute the planned observations. ... Among processing operations are the calibration of the atmospheric absorption, of phase radiometric correction, of pointing scans, of phase and amplitude reference measurements, .. ... In the mean time tests of the calibration software will proceed using both simulated data and data from the antenna prototypes...?re 1 . ...

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• Wavelength Calibration at Moderately High Resolution
• Calculating the Position and Velocity Components of HST
• Towards Optimal Analysis of HST Crowded Stellar Fields

... We measured these galaxies individually, and they are distinguished in our list by the suffixes a, b, c,... in order of increasing J2000 right ascension. ... The first column contains the UGC catalog number, to which we have added lower-case suffixes a, b, c,\dots in order of increasing J2000 right ascension to distinguish individual galaxies in groups. ... The third column lists the degrees, arcminutes, and arcseconds of J2000 declination plus the rms uncertainty in arcseconds. ...

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• Source Positions
• Explanatory Supplement to the 2MASS Second Incremental Data Release
• Removal of particle hits

... In principle, two observers on the ground can tell, by comparing the position of the same auroral arc against the background stars. ... The display stretches across Canada; just below it, in the middle of the picture, are the lights of Chicago, next to Lake Michigan. ... The Canadian scientific satellite Isis-2 (1971) carried an auroral imaging camera and discovered the diffuse aurora, a broad ribbon around the auroral oval, too spread-out to be noticed from the ground. ... Auroral Acceleration . ...

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... 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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• Optimization of spectroscopic observations
• CV of Dmitry S. Nasonov

... Data Analysis SAS News What is SAS? ... Back to Calibration Homepage The most recent Canned Response Matrices can be downloaded here (please refer to Update 2014-11-24 ) and can be used to estimate EPIC count rates in AO15. ... PN response files . ... MOS response files . Since SAS 6.5 the full set of ready-made MOS response files is not provided (see "Update 2005-12-15" ). ... Note: MOS response files before SAS 6.5 had a different nomenclature as the one listed above (see "Update 2005-12-15" ). ...

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• XMM Deep Survey Simulations
• compare_realcols utility

Image Credit: Gyula Jozsa Leveraging visualisation for WALLABY Russell Jurek WALLABY Simulations Fest 2011, November 23rd 2011 WALLABY/DINGO WG5 · · · · · · · · Baerbel Koribalski ... (co-chair) Amr Hassan Andreas Wicenec Gerhardt Meurer · Fortnightly meetings starting soon Talk Outline · The trick to exploiting visualisation · Visualisation uses · · · · · Data mining Datacube quality control Source finding Testing parameterisation ... Remove sources from datacube 2. ...

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• Archive of VLBI Observations Majordomo List
• ATNF Daily Astronomy Picture
• Copying, Reordering and Regridding Images

Next: The STScI NICMOS Calibration Up: No Title Previous: CONICA: The high resolution . The STScI NICMOS Calibration Pipeline . Introduction . ... Dark Current Subtraction . ... Input Data . ... Scalar Background Subtraction . 2-D Background Subtraction . ... Status and Goals of the NICMOS Calibration Plan . ... Photometry . ... Photometric Performance of NICMOS . ... NICMOS Photometry. ... ST-ECF Grism Spectrum Software for NICMOS Grism Data . ... Analysis . ... STScI NICMOS Software . ...

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• Footnotes
• CONICA: The high resolution near-infrared camera for the ESO VLT
• The Photometric Performance of the NICMOS Grisms

Jeff mock supplied 6 different types of filters to use with the high resolution mode of the mock spectrometer. ... Plots were made of the time domain voltage response as well as the frequency domain power response. A decimation of 10 was used for the filter decimation. this gave a filter length of 80 coeff. The plots compare the filter shapes for these filter types (.ps) ( .pdf ) . ... Each color is a different filter type . middle: spectral density reponse for each filter . ...

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• Spectral-Line Observing
• Visitors Tourists -- The AO Optical Laboratory
• Jodrell Multi-beam Virgo Survey

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Magnetic (red squares) and non-magnetic (black points) Herbig Ae/Be stars plotted in a Hertzsprung-Russell diagram. ... Using the projected rotational velocities measured at the surface of the stars, we have calculated the angular momentum of the sample and plotted it as a function of age. We have then compared the angular momentum and the v sin i distributions of the magnetic to the non-magnetic HAeBe stars. ...

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• STFC Introductory Solar System Plasmas Summer School
• An Overview of the Coupled Earth-Sun System PPARC Introductory Solar System
• Research Activity and Funding Trends

... In this work, we investigate some a new possibility to estimate correlations between radio source position catalogs (RSC). ... Catalogs AUS AUS AUS AUS AUS AUS BKG BKG BKG BKG BKG GSF GSF GSF BKG GSF IAA MAO OPA USN GSF IAA MAO OPA USN IAA MAO OPA USN MAO OPA USN OPA USN GSF IAA IAA IAA MAO With correlations, the system to be solve consists of the equations: The key point is to obtain a reliable estimates of ij. ...

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• http://www.gao.spb.ru/english/publ-s/viii-rfs/p011.pdf
• http://www.gao.spb.ru/english/publ-s/viii-rfs/p099.pdf
• http://www.gao.spb.ru/english/personal/malkin/publ/zm09c.pdf

... Telescopes . ... 2002: . A quartz echelle spectrograph with a large diameter of the collimated beam (NES) equipped with a CCD (2048x2048 elements) was designed, manufactured and put into operation in the Nasmyth focus of the 6-m telescope. ... We have developed and tested the model of a new-generation three-element broadband radiometric matrix system at the RATAN-600 extremely short wavelength of 1 cm, allowing a large replication to over 100 elements. ...

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• SAO RAS home page
• Lack of Dwarf Galaxies in the Local Volume Compared to Conventional Cosmology
• Hardware sector, archive 2004

... It also sends commands to the trolley micro to switch between track mode and slew mode. ... Laser head (7702) Linear interferometer (7002) Retroreflector(7003) Various mirrors Beam expanders Fibre optic pickup Measurement board(2002) Datum switch(Sony SETP151) A schematic layout is shown below in Fig 1 Optical fibres connect the receiver to the measurement board and from the laser to the reference input on the measurement board. ... Reset the datum latch circuit. ...

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• Astrophysics Group VSA
• NVSS Source Search ($Revision: 1.6 $ - running v2.17)
• Astrophysics Group Cosmic Microwave Background (CMB)

... The Time shift for April, 17-18 20 April 1999 . ... The INTMINS April 1999 operations schedule was done on the base of the MIR ground track long-term prediction using the MIR's orbital elements status on 29/03/99 . ... The investigation of the time shift behaviour was began before 29/03/99 on the base of the different orbital elements determined (by KIAM RAN) 22/03/99, 25/03/99 and continued on the base of the orbital elements determined at 31/03/99, 5/04/99. ... Modified 20 April 1999  ...

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• INTERBALL TAIL PROBE SITUATION ANALYSIS
• INTERBALL IB_TAIL April 2000 during operation scheduling
• IB_AUR July 1999 during operations scheduling

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

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... CELLMAP -- prepares x-ray qp file for DETECT. ... Running Snrmap .. ... Input xray Qpoe : xdata $rp110590.qp Output xray image : rp110590_cmp ROSAT PSPC Cellsize in arcsecs - 30 [h/b]| 45 [s]| 60 [s/h/b]| 120 [s/h/b]: 30 Energy Band (soft|hard|broad) (broad): hard xdata $rp110590.qp[bl=20,pi=52:201][128:639,128:639] - rp110590_cmp.imh add rp110590_cmp.imh,cellsize = 30 rp110590_cmp.imh updated xdata $rp110590.qp[pi=52:201] de snrmap Input xray image : rp110590_cmp Output snrmap ...

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• *imexamine* - General analysis of image containing many sources
• Spatial Analysis
• Quantum Efficiency Correction (a.k.a. `flat-fielding')

European Southern Observatory La Silla Paranal Observatory HARPS Secondary Guiding 1 Poster 7739-171 2 Gerardo Ihle1, Ismo Kastinen1, Gaspare Lo Curto1, Alex Segovia1, Peter Sinclaire1, Raffaele Tomelleri gihle@eso.org, 1glocurto@eso.org, 2r.tomelleri@tomelleri.com Introduction HARPS, the High Accuracy Radial velocity Planet Searcher at the ESO La Silla 3.6m telescope, is dedicated to the discovery of exosolar planets and high resolution spectroscopy. ... Fig. 5a Details Fig. 5 Tip Tilt table. ...

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• ESO - Science Announcements
• ESO - Improvement to FLAMES Spectral Resolution and Sensitivity
• High Resolution HST Images of Pluto and Charon (ESO Press Release 09/94)

T he Siding Spring Survey (SSS) is a Near-Earth Object search program that utilises the 0.5-m Uppsala Schmidt Telescope at Siding Spring Observatory, N.S.W., Australia. ... The mission of the Siding Spring Survey is to contribute to the inventory of near-earth objects (NEOs), or more specifically, the potentially hazardous asteroids (PHAs) and comets (PHOs) that may pose a threat of impact and thus harm to civilization. ... Based on the CSS Mission page . ... Siding Spring Survey Main Page . ...

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• Dark Matter in Spiral Galaxies
• COALA - Wolfgang Kerzendor

The drawing presented in Figure 6 suggests a cryo-mechanical design based on a cylindrical vacuum shell, with total size dictated by total length of the optical system and wheels diameter. ... internal support structure for cold optics and detector; . cold optics, focal masks and filter wheels; . ... The detector, in thermal contact with the cold plate, will have an active temperature control, with an RDT sensor and a heater, both connected to an independent temperature controller. ...

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• Arcetri Correlation Spectrometer
• Arcetri Solar Physics Group: Solar Activity
• A homogeneous chemical analysis of the inner Galactic disk from the first data

WPLTN Technical Workshop . ... WPLTN-2012) . ... of the International Scientific Technical Conference WPLTN-2012 . ... Having an opinion that the collocation of various space geodesy measurement technologies has a fundamental role in increasing the accuracy of fundamental and applied positioning, navigation and timing provision, the International Scientific Technical Conference WPLTN-2012 has come to the following conclusions: 2.1. ... Web-page . ... Resolution of the conference WPLTN-2012 . ...

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• NAA 2005-2006 (preface)
• NAA 2011-2012 (preface)
• NAA 2015-2016 (preface)