... BIAS/CCD [in_fram] [out_fram] [bs_fram] . Correct the input frame for the bias offset using a bias frame . COMBINE/CCD exp [in_spec] [out_fram] . ... Do a correction of bad pixels in the input frame . FLAT/CCD [in_fram] [out_fram] [ff_fram] . Do a flat field correction of the input frame . FRCOR/CCD [in_spec] [out_frm] [xboxmn,xboxmx] [yboxmn,yboxmx] [clip] . ... Do a fringe correction of the input frame . ... Do an illumination correction of the input frame . INIT/CCD [name] . ...

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• Standard orientation
• ccdred
• Reduction without Standard Star

... Stellar Evolution is driven entirely by the never ending battle between Pressure and Gravity . As imbalances are reached, the star is driven to find a new Energy source. ... Pressure and gravitational forces are equal, the star is stable and its core is sufficiently hot to fuse Hydrogen into Helium More about main sequence stars . ... The luminosity generated by the core fusion of Helium into Carbon is far greater than the shell luminosity associated with the fusion of Hydrogen into Helium. ...

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... Standard Commands . ... TwistedActor.Actor is core code for writing an actor: an instrument control computer (ICC) or hub-based script that does something useful. This manual describes the standard commands and keywords that any actor based on TwistedActor.Actor will support. All actors based on TwistedActor typically support the following standard commands (plus additional device-specific commands documented in that actor's manual). ... Connect one or more devices (if not already connected). ...

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• TclActor
• Astrophysical Research Consortium - Apache Point Observatory
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... News Latest News News Archive Newsletter Quarterly Status Report . ... Calibration strategy, status and factors limiting success: Chandra . ... Calibration strategy, status and factors limiting success: XMM-Newton . ... Calibration strategy, status and factors limiting success: Swift . ... Calibration strategy, status and factors limiting success: RXTE . ... Calibration strategy, status and factors limiting success: Suzaku . ... Calibration strategy, status and factors limiting success: Integral . ...

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• XSPEC session thread
• SAS package documentation standards
• Standard (Johnson) Magnitudes and Colours

... Data Handling and Products > Data Reduction FAQ > The spectrum of my MOS flux standard star is shifted in wavelength by several pixels. Why is that and how can I correct for it? ... Observing with ESO Telescopes . ... The shift of the flux standard spectrum is caused by a combination of bad centering within the slit and possible wavelength calibration issues. To align the spectrum to the tabulated flux, use the parameter --resp_shift in vmmosscience when determining the response curve. ...

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• ESO - Standard Star Catalogue Search Tool
• A standard recipe

. To redirect the standard input for a command use the < (less than) character followed by the name of the input file. For example: mail tony < memo . This redirects the standard input to the mail command so that it comes from the file memo . The effect of this is to mail the contents of this file to the user tony .

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• Redirecting standard input and output
• Redirecting standard output
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... This describes how to set up a VNC connection using standard MacOS programs. ... Before opening the VNC viewer, you will need to SSH onto remote to start a VNC session on dataview, as described above. ... When you open Chicken, you will get a VNC Login window with a number of fields on the right.. ... If you get this wrong (or if you entered your VNC password incorrectly on the VNC login screen), you will get an Authentication Failed message and will be asked again to Enter password to retry . ...

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• STANDARDS OF REST & REDSHIFT CORRECTIONS
• Standard On
• The CIMA Standard On Menu

... We summarize the discussions that took place during the FITS Birds of a Feather (BoF) session, which was held Monday, September 23, 1996 at 16:00. For completeness we also include a summary of the 1995 FITS BoF, which was never published. ... Oral papers by Clarke, Allen, Mink, Mandel, and Wells were presented in a special FITS afternoon session, and posters were presented by Pence, Farris, Tripicco, and Stobie; see the papers by these authors elsewhere in this volume. ... CFITSIO (Pence) . ...

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• Development of an ADS Data Dictionary Standard
• ADASS 2003 Conference Proceedings
• Automated Photometric Calibration Software For IRAF

tHermes is the version of Hermes which communicates with the user through standard character display terminals, including X11 terminal windows. It organises the terminal screen in a special window-like way. ... The most important permanent components (windows) of the screen lay-out are: . Common Output Area (COA), the top part of the screen which shows a part of the log file. ... This occupies the lower two lines of the terminal screen and is the focus of user-to-task communication. ...

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• Standard Setup Files
• VLA Standard Bands.
• Archive of ATNF data reduction Majordomo List

... Using UNIX System Calls and Library Functions . ... To use system calls and library functions in a C program we simply call the appropriate C function. Examples of standard library functions we have met include the higher level I/O functions -- fprintf() , malloc() .. ... For most system calls and library functions we have to include an appropriate header file. e.g. stdio.h, math.h . ... Information on nearly all system calls and library functions is available in manual pages. ...

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• C Standard Library Functions
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• The Bridge World Standard

... The material in "From Stargazers to Starships" meets several important requirements of the national standards. Pages cited below are from National Science Education Standards National Academy Press, Washington 1995. ... For example: the sections on astronomy not only describe calendars and sundials (including their construction), but also the astronomy of the ancient Greeks, including two different ways in which ancient Greeks estimated the distance to the Moon. ...