Next: What was the Up: Observational data Previous: Observational data . A certain minimum set of data is required to make observations reducible. These are the identity of the object measured; the identity of the bandpass in which the measurement was made; the time of the observation; and, for integration-type measurements, the duration of the integration. Table describes the basic table-file columns in detail. ... What was measured? ... Mon Jan 22 15:08:15 MET 1996 ...

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You can retrieve observation log files for data taken after October 20, 1994 from the HST Archive using StarView as described in chapter 1 of the HST Introduction. ... StarView will then deliver the associated observation log files. For observations logged between October 1994 to August 1995, you will be delivered the cmi , cmj , and cmh files in FITS form (e.g., _cmi.fits ). ... Figure C.3: Choosing Observation Log Files in StarView . ...

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• New Mandatory Keyword for COS Observations Describing whether Targets are Point
• Introduction to HST Data Handbook v8.0
• B.2 Suffixes of Files Common to all Instruments

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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... There is a search machine which is valuable if you have a problem which can be described in terms of a few key words. The technical forums will also describe new facilities as they are brought on-line. CA-forum - compact array technical issues . ... The Narrabri Compact Array documentation . ... Search tool ----- This only covers the epping web site. ... 04-Apr-1997 M.J.L. Kesteven (mkesteve@atnf.csiro.au) . ...

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• FCC 35
• Pulsar Group Main/Psrfits
• Making a Fake Observation

... Previous: Pipeline Processing and Quality Control for Echelle Data . ... On-the-fly re-calibration of HST data (OTF) has now been available at the CADC and ST-ECF for about 18 months. ... The calibration can only be executed using the calibration reference files which are available at that time. ... On-the-fly re-calibration has another advantage for our archive sites: we only need to keep the raw data and calibration reference files on-line for the process to be automatic. ...

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• SDImager: An Imaging Tool for Single Dish Observations in AIPS++
• Organizing Observational Data at the Telescope
• Identification and Analysis of Binary Star Systems using Probability Theory

... T1937 Date Received: 2004-Feb-02 15:07:54 Technical Page Proposal Type: General Category: Observation Category: Total Time Requested: Prop osal Title: ABSTRACT: Regular Terrestrial Aeronomy Ionosphere 48 Hours Ionospheric disturbances resulting from Atlantic tropical storms and hurricanes Recent observations have shown a p ossible connection b etween the o ccurrence of hurricanes and tropical storms and F-region range spreading and velo city variations. ... Part of the observing run. ...

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• http://www.naic.edu/alfa/ealfa/meeting2/handouts/ultra_precursor.pdf
• http://www.naic.edu/vscience/schedule/tpfiles/BishoptagT1793tp.ps
• http://www.naic.edu/vscience/schedule/tpfiles/BishoptagT1937tp.ps

A computer controlled low light photometer for nightglow observations. Hardware units of portable photometer for low light measurements, especially night glow emission is described. ... Interface card contain three channels of 24 bit counter, 4 channels of 12 bit ADC and the buffer bus for the controlled motors of the altazimuthal fork mounting and filters wheel, the position encoders. ... Where N( ) is output signal photometer generated input light flux F( l ) . ... PMT # . 599 . ...

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... LABORATORY OF RADIO ASTRONOMICAL OBSERVATIONS . Radio sources identification is one of the most important tasks of the current radio astrophysics. ... Optical idetification. ... Optical identifications of subsample of steep spectra radio sources from RC catalog using 6m SAO telescope of SAO RAS: optical observations. ... Astronomy Reports. ... Identification of radio sources with data of various radio catalogs allows one to construct continual spectrum of the object and its radio structure. ...

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• Observational data
• Search for distant radio galaxies in SAO
• A Method of Integrating

Each Apache module is described using a common format that looks like this: . Status: status . ... This indicates how tightly bound into the Apache Web server the module is; in other words, you may need to recompile the server in order to gain access to the module and its functionality. ... A module with "Extension" status is not normally compiled and loaded into the server. ... Modules which are not included with the base Apache distribution ("third-party modules") may use the "External" status. ...

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Modules | ... Apache HTTP Server Version 2.2 . Apache > HTTP Server > Documentation > Version 2.2 . ... This document describes the terms that are used to describe each Apache module . ... This indicates how tightly bound into the Apache Web server the module is; in other words, you may need to recompile the server in order to gain access to the module and its functionality. ... Modules which are not included with the base Apache distribution ("third-party modules") may use the "External" status. ...

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• Tirgo Worm Handling
• Procedures for Observations
• NICMOS3 Detector for Spectroscopy

... I present results from several seasons of photometric observations of X--ray sources in the Orion OB1a and OB1b star formation regions. The initial goal was to measure the rotational periods of several dozen pre--main sequence (PMS) stars. ... Infrared and optical data confirm that 90% of the X--ray sources are PMS and about 10% of the PMS stars may have disks. ... I find rotation periods for five stars at confidence of greater than 99.9/ greater than 99/ at much lower confidence. ...

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• The AstroStat Slog significance
• Spectroscopic Data
• Cygnus X-3

Next: GOCG Pre-Observation Products . Previous: RadioAstron Mission Element Overview . ... Observation Summary File (OSF) . GRT (Ground Radio Telescope) Schedule Files . ... How: The long-term schedulers will produce two files: GSTS-file (General Space Telescope Schedule) to be used by GOCG and LTS-file for all mission elements. ... What: The RSOG will produce schedule files for all GRTs participating in a particular observation, in the format required by each GRT. ...

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• GOCG Pre-Observation Products
• Departement of Quantum Astrophysics
• DPC Post-Observations Products

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... This is the first in a series of papers in which we describe and report the analysis of a large survey of Herbig Ae/Be stars in circular spectropolarimetry. Using the ESPaDOnS and Narval high-resolution spectropolarimeters at the Canada-France-Hawaii and Bernard Lyot Telescopes, respectively, we have acquired 132 circularly-polarised spectra of 70 Herbig Ae/Be stars and Herbig candidates. ...

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• Observations and Data Reduction
• ULTRACAM Observations of Subdwarf B Stars
• Homepage of Gavin Ramsay

Next: Identifications and Efficiency Up: THE DEEP X-RAY RADIO Previous: Source Classification . ... For some sources which did not have NVSS positions before the time of optical observations, arcsecond positions from the Texas survey (Douglas et al. 1996) and NED (typically based on VLA data) were used. ... All X-ray/radio sources without counterparts on the survey plates were imaged at either the KPNO 0.9m or the CTIO 0.9m telescopes. ... Previously Identified Sources . Sample Properties . ...

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• Introduction
• Identifications and Efficiency
• ESO - Guaranteed Time Observations

... We have started a programme of observations of nearby starburst and AGN galaxies with MICHELLE, with the aim of investigating the spatial extent of "Unidentified Infrared Bands (UIB)" emission in these galaxies, and in particular relating these to multi-frequency matched resolution radio maps. ... The spatially integrated MICHELLE spectrum of NGC 7469 in the 8 - 11.5µm range shows an equivalent width of 11.3µm UIB feature which is much smaller then measured by ISO. ...

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• Determination of the relative orientation between radio and dynamical reference
• Dave Green: G1.9+0.3 (not Nibiru)
• MERLIN Observations of the Radio Jets of SS433

... On­The­Fly Re­Calibration of HST Observations B. Pirenne and A. Micol Space Telescope -- European Coordinating Facility, ESO, Garching, D­85748 D. Durand and S. Gaudet Canadian Astronomy Data Centre, DAO, Victoria, BC Abstract. ... On­the­fly re­calibration data flow: from request submis­ sion to data delivery. ... On­the­fly re­calibration has another advantage for our archive sites: we only need to keep the raw data and calibration reference files on­line for the process to be automatic. ...

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• http://www.stecf.org/conferences/adass/adassVII/reprints/brucal.ps.gz
• NICMOS Observes the Galactic Center
• A Color Analysis of NICMOS Parallel Observations

... Geophys., v.15, N 5, 1997; Cosmic Research, v.36, N 1 and N 3, 1998, and some are in preparation (Ann. ... 1998; Cosmic Research, v.36, N 6, 1998; N 3, 1999). ... As a part of these efforts, the Space Research Institute (IKI, Moscow) will organize a topical symposium "DYNAMICS of the MAGNETOSPHERE and ITS COUPLING TO THE IONOSPHERE at MULTIPLE SCALES from INTERBALL, ISTP SATELLITES and GROUND-BASED OBSERVATIONS" during February 1999 at Zvenigorod (a resort 50 km from Moscow). ... Moscow, 117810 . ...

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• Events on January 10-11, 1997 - INTERBALL observations
• Two points (INTERBALL-1 and MAGION-4) observations of magnetopause motion

On the problem of using of the ICRF radio coordinates reference system Lipovka A.A. (1), Lipovka N.M. (1) Center of research for physics, Sonora State University e-mail: nila_lip@mail.ru Bibliography 1. ... Columns 8, 9 are corrections to right ascension and declination, which should be added to coordinates of ICRF2 radio sources, to obtain coordinates of optical objects, with which these radio sources are identified. ... Lipovka .. ... Fig 3 Fig 3 ...

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• Pulkovo NEO Page: Observations
• Pulkovo NEO Page: Estimation of Accuracy of the Observations
• Pulkovo NEO Page: Ephemeris Support

... Exposure Time Calculator (ETC) . ... ESO - Public Surveys . ... the recommended values to use for DIT, . ... Detector on-chip integration (DIT): seconds. to your chosen value - a separate page gives recommended values to use for DIT - for modes 1 and 2 below you may wish to start with the maximum recommended values as these will minimize the effect of read noise (a total object exposure of Y secs with DIT=X secs will produce Y/X lots of read noise) and give you a lower limit on the time needed. ...

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• Observing with VISTA
• VISTA - Visible and Infrared Survey Telescope for Astronomy

This thread illustrates how to evaluate if your RGS observation is affected by pile-up; if so, how to deal with it in some special cases; and how to prevent it occurring. ... Pile-up will cause two coincident first order . ... Thus, pile-up may differ between RGS1 and RGS2 and may abruptly vary between CCD locations due to the nominal event pattern distribution variations over the detectors. ... Migration of photons from 1st to 2nd order (or from 2nd order to 3rd order) . ...

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• Generation from In-Orbit Data
• SAS startup thread
• Dealing with EPIC Out-of-Time (OoT) events