Next: Pre-processing the spectra Up: A Typical Session: Previous: Initializing keywords . ... The command INTAPE/FITS can be used to read FITS files from a magnetic tape or from disk. The commands ROTATE/CLOCK , ROTATE/COUNTER_CLOCK and FLIP/IMAGE enable to perform any rotation by a multiple of 90 degrees and image flipping without interpolating the pixel values. The command REBIN/ROTATE can be used for any rotation but in the general case will interpolate the pixel values. ...

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Chapter 2: Header Keyword Definitions . At the end of the header file, certain keywords and phrases will appear as a warning of an anomalous situation or to flag or emphasize a particular condition (e.g., slewing). ... Target acquisition failure) . ... All observations following the failure and preceding the next baseline guide star acquisition will contain this keyword. ... Each observation until the next baseline guide star acquisition will have this keyword appended to the header file. ...

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• NICMOS Data Handbook
• Observation Logs
• Association Keywords

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Asteroid . ... Site . ... The evening of October 26, 2011, Mark Trueblood, Robert Crawford, and Larry Lebofsky used the Kitt Peak 2.1-m telescope to observe Near Earth Asteroid (NEA) 2008 QT3. ... single still jpeg frame . ... The National Optical Astronomy Observatory (NOAO) issued a press release concerning Morgan's work on Monday, November 21, 2011 and posted it on the home page of their web site . ... 2013 Winer Observatory. ...

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• Winer Observatory Command and Control
• Winer Observatory Science

... Bojan Nikolic web pages home . ... The size of font used by PGPLOT for labels and other text on the plots can be changed using the PGSCH command, which takes one argument which is the relative height of the characters. If this argument is greater than one then to font size will be larger than default. ... The easy way to fix this is to call the PGVSTD command after the call to PGSCH. This command allows a sufficient margin for usual labelling, taking into account the current size of the font. ...

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• Bojan Nikolic -- 90 GHz Continuum Observations of Messier 66

The large magnetic cloud caused by coronal mass ejection at the Sun on January 6, 1997 came to the Earth at early morning on January 10 and continue to interact with Earth's magnetosphere till January 11 (see for example home page of this event prepeared by Dr. M.Peredo http://www-istp.gsfc.nasa.gov/istp/cloud_jan97/event.html ). ... During the days discussed here INTERBALL-1 satellite was in the magnetosphere (MS) near its dusk flunk - see the Fig. 1 for compearing. ...

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• Gauss and the Global Magnetic Field
• Space Research Institute (IKI) Seminar

ASC-FITS-2.0.1: ASC FITS File Designers' Guide (Rots and McDowell) (1999 Jun) . ASC-FITS-REGION-1.0: FITS region document (McDowell and Rots) (1998 Mar) . ... CXC-DM-001 Introduction: Data Analysis with the Chandra Data Model (2001 Oct) . ... 1998 Feb 26: SDS-1.0: Data Product List: obsolete . ... 1998 Mar 09: SDS-10.0: (ASC-FITS-REGION-1.0) FITS region document: see ASC-FITS-REGION-1.0 . 1998 Feb 09: SDS-11.0: FITS function document (superseded by ASC-FITS-FUNCTION-1.2) . ...

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• Autoflip of Images

... Before you calibrate, you must prepare your data. This consists of loading, flagging, perhaps converting to ``channel-0'' datasets, and then splitting. ... Tracking accuracy: the tracking accuracy of the ATCA antenna is usually adequate at low frequencies, but at higher frequencies (where the primary beam is smaller), tracking errors become more deleterious. ... In addition, poor tuning of the antenna drive systems can sometimes cause poor tracking, particularly after a source change. ...

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• Making a Fake Observation
• userhtml
• HI Observations of the New Sagittarius Dwarf

Analysis of polar motion variations from 170-yearobservation series . ... Pulkovo Observatory, St. Petersburg, Russia Abstract: . This work is devoted to investigation of low frequency variations in Polar motion (PM). It has been shown that the main PM features can be effectively investigated using not only time series of the Pole coordinates, but also using series of latitude variations obtained from observations at one observatory. ... polar motion, harmonic, Chandler wobble. ...

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• Keywords_88
• Keywords_116
• Keywords_255

twistedActor is core code for writing an actor: an instrument control computer (ICC) or other controller that executes commands and outputs replies in APO-standard keyword=value format. twistedActor communicates using TCP/IP and supports multiple users. twistedActor is based on an older package named TclActor. ... twistedActor is written in pure python. ... As of 2014-08-28 I am using version 3.5.3. twistedActor may be installed using the standard distutils command: python setup.py install . ...

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• TUI:TUI Menu:Log Windows
• Mirror Controller Actor
• TUI:Tidbits:TUI Keywords

... The task clearly needs to know the direction in space of the focal axis of the relevant instrument at the time of the observation of interest. ... In esky2det I have chosen to break the necessary information up into 3 pieces: the name of the instrument, the date-time of the observation and the spacecraft pointing direction (attitude) at this time. ... calinfostyle = `srcset': the information is sought from INSTRUME and DATE-OBS keywords in the header of the source list specified by inset . ...

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• Description
• regionmask: convert FITS REGION to image MASK

... Let us first find out which way -- rise in spectral resolution with some loss in the S/N ratio or increase in the S/N ratio with a fixed spectral resolution -- is better for the purpose of reduction of equivalent width determination errors. ... N -- number of counts for 1 ? ... line equivalent width, . ... Thus if the spectral resolution is managed to be increased (i.e. to decrease )without loss in the number of counts falling at 1 ?, the equivalent width measurement error is then proportional to . ...

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• Spectroscopic and speckle-interferometric observations of the multiple system
• On the problem of high spectral resolution observations of faint objects
• Application-specific functions

To main of Laboratory . The research work and design of optical and optical-electronic devices are carries out by laboratory staff: . ... Lens: . ... In the layout 1 prism systems perform functions of dispersive element, corrector of aberrations, optical reducer. ... Spectral range 200 - 400 nm; . ... Back Forward . ... The main corrector's function are compensation of field aberrations of the main spherical mirror of a telescope (diameter of 600 mm, f'=1200 mm) and increase aperture ratio. ...

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• MAO NASU :: Advanced Search

... This problem affects all FITS-files generated between 16 September and 9 November 2004. ... DETAILED DESCRIPTION -------------------- AFFECTED KEYWORDS : The affected keywords are: CRVAL2A and CRVAL3A (beam position on sky in RA/Dec) CRVAL2B and CRVAL3B (beam position on sky in Az/ZA) CRVAL2G and CRVAL3G (beam position on sky in l/b) CROFF2 and CROFF3 (map center offset in RA/Dec) CROFF2B and CROFF3B (map center offset in Az/ZA) BEAM_OFFRAJ and BEAM_OFFDECJ (total beam ...

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• CIMA Auto-Observing
• CIMA Command File Observing
• CIMA Data Taking Modes

... They are concerned with Attitude Control System of the spacecraft, satellite visibility from tracking stations, limits on the satellite autonomous operations during the orbit, and needs for auxiliary operations with the spacecraft. ... Among the operational constraints the most important one is the number of programmed slews per orbit, which determines the maximum number of radio sources to be observed during one orbit. ... System temperature (K) . ... Progress of the RadioAstron Project in Pictures...

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• Departement of Quantum Astrophysics
• GOCG Pre-Observation Products
• RadioAstron Mission Element Overview

... Forum: The Linux Kernel Hackers' Guide . ... Keywords: kernel tuning, file handles, Bus error . ... Increasing number of open file handles in kernel. I have successfully increased the number of files on my system (Linux 2.0.30) by editing the following file: . ... I also increased NR_INODE to 5000, and NR_FILE to 4096. I then rebuilt the Kernel (and modules for good measure) and installed the new image. ... Increasing number of open files parameter by Simon Cooper . ...

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• Increasing number of open files parameter
• Hubble Observations Shed New Light on Jupiter Collision
• The relationship between NSs and SNRs (Elba, June 1-4,1998)

... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... Green ESO . ... Survey Telescopes . ... Star Clusters . ... Stars@ESO . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... Interferometric observations of a single star are shown, as the distance between the two telescopes is gradually increased. The observed pattern at the focal plane clearly changes, and the "fringes" disappear completely. ...

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• AstroRaikoh
• ALFA Ultra Deep Survey (AUDS)
• Introduction and command syntax

. The command man -k keyword . displays a one line synopsis of each command that has "keyword" in its description. Enclose a "phrase" in single quotes to search for it. man -k ' phrase_to_search_for' . Examples .

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• Examples of using the man command
• Inserting SCCS ID keywords in a file
• Look-up Online Manual

... Carl Friedrich Gauss In a 1828 meeting Humboldt suggested to the greatest German mathematician of his time, Carl Friedrich Gauss, that he ought to apply his talents to the mysteries of magnetism. ... Gauss devised a clever method for doing so, using an auxiliary magnet; today this is a popular undergraduate lab excercise . He also knew a method used in celestial mechanics for analyzing gravity, and applied it to the description the Earth's region of magnetic forces, its "magnetic field." ...

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• FM-3I Instrument
• Sun [Oulu]
• Substorm particle injections [Oulu]

... A radio galaxy is a galaxy that emits an unusually big amount of energy at radio wavelengths. ... Inside of each galaxy with an active nucleus (radio galaxies are among them) there must be a system of a "central machine" responsible for the colossal amount of the emitted energy from radio to gamma ranges. ... Sometimes a radio source in an active galaxy may flare again if the needed conditions appear (a new portion of matter would fall into the furnace of the "central machine"). ...

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• Multiple System iUMA
• Galaxy sector, archive 2004
• Speckle interferometry of magnetic stars

... 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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• The ISO Post-Mission Archive
• The Mosaic Data Capture Agent
• Converting FITS into XML: Methods and Advantages