... The dataset for a TRANSFER Mode observation includes all of the acquisition phases described in "Target Acquisition and Tracking" on page 9-16 , as well as the transfer scans described in "Transfer Scans" on page 9-21 . Each TRANSFER mode observation consists of a number of scans specified in the original proposal. Simultaneous guide star data cover the entire observation. ... The pipeline generates three ASCII files for every scan, one for each FGS. ...

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• Fine Guidance Sensor Instrument Handbook
• Using Multiple FP-POS positions with COS observations
• Fine Guidance Sensor Data Handbook

... The procedure simply observes ON your source for x minutes and then takes a `blank sky' observation OFF your source for the same amount of time and tracking the same azimuth and zenith angle range. ... If your scans are for 5 minutes or less, your wait time should be set to 1 minute (the default setting). ... 2 (scan duration) + (slew time) + (calibration time) A 5 minute ON/OFF + 10s CAL takes 11.3 minutes. A 7 minute ON/OFF, (which has a 2 minute slew time plus a cal) takes 16.3 minutes. ...

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• AO Spectral Line Position Search Database.
• pos_mon - IDL suite for monitoring LEAPFROG observations
• Spectral Line Observations at AO

When entering Identification section user should open the file with observed positions of objects which are to be identified (the file may be first created). ... Format of observations must coincide with that of optic observations in which they are published by Minor Planet Center (observed position may be presented as “accurate” or “approximate” one): . ... observed right ascension (in hours, minutes, and seconds of time (“accurate position”) or in hours and minutes (“approximate position”) . ...

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• LAB Ephem. Astronomy-ERA

... Analysis of in-orbit data closely follow the CSL data analysis. Stars with known astrometric positions are matched with their image centroids. ... The measured position, the expected position and the offset between the measured and expected positions are calculated and written into a file. ... select catalogued positions for different observations/pointings (e.g. positions of objects in photometric sequence) . ... The new distortion map was generated from in-flight observations of the G153 field. ...

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• XMM-Newton Satellite Position
• Low gain observations with EPIC pn-CCD on XMM-Newton
• Observation pane

Next: Catalog Construction Up: Observations and Analysis Previous: Source Detections . ... It was assumed that the highest signal gives the most likely position of the source. ... Comparing the summed map with the maps from the individual energy ranges, the one which produced the smallest error box was chosen to represent the source position, as long as was greater than 4, a level chosen to reflect a reasonable degree of confidence in the detection. ...

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• The 7C(G) survey
• The GB/NAIC 5GHz Survey
• Catalog Construction

Computer Ephemeris for 2016 from DE200/LE200. Longitude of central meridian of Uranus. ...

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• Central meridian positions for physical observations of Saturn for Computer
• Central meridian positions for physical observations of Neptune for Computer
• Lunar physical observations. Explanations for Computer Ephemeris.

ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Staff list | ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Australia Telescope Online Archive (ATOA) . ... VLBI . ... Arch | ... CSIRO ATNF Data Archives . Australia Telescope 20GHz Survey . ... Visiting Parkes radio telescope . ... CSIRO Radio Astronomy Image Archive . ...

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• Head Positions and Track Assignments

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• ESO - ALMA

The close position of main satellite and subsatellite (distance between them about 1000 km) and using the similar sets of Faraday cups (VDP and VDP-S) with high resolution measurements (up to 16 Hz for the main satellite and up to 10 Hz for the subsatellite) allow us to determine the small-scale variations of the magnetopause shape and position and to estimate the velocity of the magnetopause motion. ... Two point observation of the magnetopause motion: the INTERBALL project. ...

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• Satellite position in the SE and GSM coordinate systems
• Events on January 10-11, 1997 - INTERBALL observations
• Carrington's Flare

Pulkovo NEO Page . ... NEA Accuracy Estimation . ... The estimation of accuracy of the current CCD observations of asteroids and comets is constantly performed at Pulkovo Observatory. ... The (O-C) values, so called "Observed" minus "Calculated" positions, characterize numerically the observations of any observatory, both professional and amateur, during a short period (one or several close nights). ... So the (O-C) values for these objects nearly entirely define the errors of observations. ...

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• Pulkovo NEO Page: Estimation of Observational Accuracy
• Catalogue of double stars

... Time calculated from Fermi GBM Trigger Time = 14:12:08.67 ( Connaughton, GCN 9230 ). 1% coincident with our start zero image time. 3x3 degrees around Swift XRT position . ... SUBJECT: GRB 090424 : MASTER-Net prompt optical limit DATE: 09/04/25 20:29:42 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs E. Gorbovskoy, V. Lipunov, V.Kornilov, A.Belinski ... Our observations results: ---------------------------------------------------------------------- Fermi GRB Trigg.* ...

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• MASTER GRB101123A prompt observations

Pulkovo Database of Observations of Visual Double Stars . ... Catalog of relative positions of visual double stars, based on photographic observations performed since 1960 in Pulkovo on the 26-inch refractor (A.A.Kiselev, O.A.Kalinichenko, O.V.Kiyaeva, N.A.Shakht, L.G.Romanenko, I.S.Izmailov, O.P.Bykov, K.L.Maslennikov, E.A.Grosheva, D.L.Gorshanov), 2010 . ... Enter either ADS or WDS number. Click here to display full list of visual double stars observed at Pulkovo. ADS . ...

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• Pulkovo Databases

... Advises . Contact Advises . As an advise for amateurs we would like to underline: if it's possible, try to observe 3 asteroid positions per night and do not neglect to observe the Numbered Minor Planets in your telescope field of view as a "by product" of your observational programs. ... We think such estimations ought to be produced every morning after CCD observations of the moving celestial objects by observer himself. ...

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... The HST uses an onboard model of its orbit to perform in real-time various control functions relating to spacecraft operations and observation support. ... New coefficients for the ephemeris are updated every other day, and are archived as FITS keywords for each HST observation data set. Using these coefficients,an observer can perform a variety of calibration and characterization calculations relating to the orbital position and velocity of the telescope. ...

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• SDImager: An Imaging Tool for Single Dish Observations in AIPS++
• QPSIM: An IRAF/PROS Tool for Source Simulation
• ADASS 2002 Conference Proceedings

... This file GMRT_FLS_dr1.1.dat 95 3944 GMRT FLS sourcelist of 3944 sources -------------------------------------------------------------------------------- Byte-by-byte Description of file : GMRT_FLS_dr1.1.dat -------------------------------------------------------------------------------- Bytes Format Units Label Explanations ... ------------------------------------------------------------------ 1- 24 A24 --- Name IAU designation of source 27- 28 I2 h RAh Centroid position right ...

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• Determination of the relative orientation between radio and dynamical reference
• Astrophysics Group GMRT Spitzer FLS
• NVSS Source Search ($Revision: 1.6 $ - running v2.17)

NASA's Chandra X-ray Observatory (n e AXAF), was launched in July 1999. The Chandra Multiwavelength Project (ChaMP) described here combines radio to X-ray observations of serendipitous Chandra sources, with an optical survey as its backbone, to provide a uniform multiwavelength database to the community. ... Here we describe the ChaMP, with emphasis on optical imaging followup, reaching V ~ 25. ... what fraction missed in soft X-ray and optical surveys due to obscuration? ... Science Goals | ...

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• SAO RSDC Home Page - RRA - PSPC
• Spatial Region Coordinates
• Introduction

... School students recover Martian companion using Faulkes Telescope . ... We therefore decided to calculate positions 2 arc minutes and 6 arc minutes on either side of the predicted position to point the telescope, with the field of view being 4.7 arc minutes. ... Line of variation search (+ marks predicted position, O marks actual position) - Images obtained using the Faulkes Telescope North, operated by Las Cumbres Observatory . ... These observations were also sent to the Minor Planet Center. ...

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• Planetary positions
• Observations with the Faulkes Telescopes
• Faulkes Telescope

... Mirror hard points, Galil channels A-D, are at nominal positions for observations . Lateral link drives, Galil channels E & F, are at nominal positions for observations . Install telescope-wind baffle turnbuckles . ... Remove wind baffle (see wind baffle rem. proc.) . ... Remove remaining 2 pair of wind baffle counterweights . ... Move wind baffle + telescope to zenith "bird bath", install pin, apply telescope altitude brake, depress emergency stop button and disable wind baffle drive . ...

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• TUI:Telescope:StatusWin
• TUI:Tidbits:Entering Sexagesimal Positions
• TUI:Telescope:Coordinate Systems

Natural Satellites Service. ... Apparent Encounters . of the Tycho-2 Catalogue stars and the main natural planetary satellites . ... Suggestions . ... Here we present the precalculated circumstances of the apparent encounters of the stars of the Tycho-2 Catalogue with the main satellites of Saturn (S1-S8) for the period from November 2004 to February 2010, and with the Galilean satellites of Jupiter for the period from November 2004 to October 2010. ...

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• jo0053
• IMCCE-SAI: Natural Satellites Data Center. Observations
• Natural Satellites Service. Observations

... 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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