... The input images are wlc , the wavelength calibration frame, and obj , the object. ... WRITE/OUT Copy test images -DELETE lndemo_*.* ... SAVE/LONG ses1 WRITE/OUT "Now calibrating another arc spectrum in GUESS mode" SET/LONG WLCMTD=GUESS GUESS=ses1 WLC=lndemo2 LINCAT=lndemo_thorium SET/LONG WIDTH=4 THRES=3. ... RADIUS=2 SKYFIT/LONG ext8 stdsky LOAD stdsky COMPUTE/IMAGE ext7 = ext8 - stdsky SET/LONG OBJECT = 199,203 EXTRACT/AVERAGE ext7 stda PLOT stda EXTRACT/LONG ext8 stde stdsky PLOT stde ! ...

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• Notes on specific commands
• HyperLeda: example of online pipeline processing
• List of Tables

. This diagram illustrates how text shadow may be used to create an "eclipse effect." . The string "ECLIPSE" is shown in white uppercase letters. Each letter has a gray surrounding shadow extending on all sides of the letter stems. Return to image.

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• Long description of example illustrating table row height calculations and
• Long description for example showing how structurally overlapping cells are
• Long description for the first Bach/XML formatting example

Next: Restoring files with tar Up: Simple backups Previous: Simple backups . A full backup can easily be made with tar љ : # tar -create -file /dev/ftape /usr/src . ... If your backup doesn't fit on one tape, you need to use the -multi-volume ( -M ) option: # tar -cMf /dev/fd0H1440 /usr/src . ... usr/src/ . ... usr/src/linux-1.2.10-includes/ .. ... An incremental backup can be done with tar љ using the -newer ( -N ) option: # tar -create -newer '8 Sep 1995' -file /dev/ftape /usr/src -verbose . ...

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• Filesystems galore
• Fighting fragmentation
• What are filesystems?

... Now you are interested in knee damage to athletes participating in the long jump (sometimes called the broad jump). The coach has her best long jumper demonstrate the event for you. He runs down the track and, at the take-off point, jumps into the air at an angle of 30 degrees from the horizontal. He comes down in a sand pit at the same level as the track 9 m away from his take-off point. ...

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• The primary mirror, no longer a perfect figure
• Worked Example 01
• Siding Spring Survey AANEAS

To move down one level to a subdirectory: cd Firstyear . This moves you down one level from your current directory to the subdirectory Firstyear . To move up one level of the directory tree: cd .. ... This moves you up one level in the directory tree and then moves you into the subdirectory Secondyear . To move to a directory using a full pathname: cd /home/physics/ercy04/ProjectX . This moves you to the directory ProjectX which is in the home directory of the user ercy04 . ...

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• Using a long listing
• Examples of using the ls command
• Examples of commands

... Abstract Set the value of the current long error message. ... Particulars The CSPICE routine sigerr_c should always be called AFTER this routine is called, when an error is detected. The effects of this routine are: 1. ... As a result, The CSPICE routine, getmsg_ , will be able to retrieve message, until message has been ``erased'' by a call to reset_c , or overwritten by another call to setmsg_c . ... If acceptance of a new long error message is not allowed, a call to this routine has no effect. ...

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• Problems of Photometry on Restored Images
• COS Instrument Handbook
• STIS Instrument Handbook

Next: Imaging by an Optimizing Method . ... A big advantage of this numerical integrator is its stability: the error in the semi-major axis and the eccentricity depends only on the step size and does not grow with an increasing number of time steps. ... As the integration time increases, the numerical results become more contaminated by various errors. ... A new symplectic integrator produces no secular truncation errors in the actions of a Hamiltonian system. ...

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• Python in Astronomy
• RoadRunner: An Automated Reduction System for Long Slit Spectroscopic Data
• Imaging by an Optimizing Method

... unsigned int vc_alloc_colours (unsigned int num_cells, unsigned long *pixel_values, unsigned int min_cells, Kdisplay dpy_handle) . ... num_cells : The number of colourcells to store. pixel_values : The array of pixel values. reds : The array of red intensity values. greens : The array of green intensity values. blues : The array of blue intensity values. stride : The stride (in unsigned shorts) between intensity values in each array. dpy_handle : The low level display handle. ...

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• Pulsar Group PmWiki/Wiki Style Examples
• Package: xc
• Low Level I/O Routines

OptInt PmWiki : Pm Wiki / Wiki Style Examples . Wiki styles | ... PmWiki uses WikiStyles for styling text with color and other attributes. PmWiki 2.0 introduced the ability to control the styling further and to even place styles on blocks. ... In addition, an author can define a style "shortcut" by using the define= property. For example, to define a style of %red% , one can use: . define=mystyle color=red% Here is some %mystyle% red text created using a style shortcut. ...

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• OptInt PmWiki : Wiki Style Examples
• Astrophysics Group COAST Astronomical Results
• Stephen Bence - home page

... An Extremely Long Filament on the Sun . ... A filament is actually hot gas held aloft by the Sun's magnetic field, so that viewed from the side it would appear as a raised prominence . ... Sun-following telescopes including NASA's Solar Dynamics Observatory (SDO) are tracking this unusual feature , with SDO yesterday recording a spiraling magnetic field engulfing it. ... Publications with keywords: Sun - filament - magnetic field . Publications with words: Sun - filament - magnetic field . ...

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• XWare > APOD

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

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• Phil Plait's Bad Astronomy: Misconceptions
• Phil Plait's Bad Astronomy: Misconceptions: McCanney's Nonsense
• Phil Plait's Bad Astronomy: Bad News

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 February 10 . An Extremely Long Filament on the Sun . ... Visible as the dark streak just below the center in the featured image, the enormous filament extended across the face of the Sun a distance even longer than the Sun's radius -- over 700,000 kilometers. ... Follow APOD on: Facebook , Google Plus , or Twitter . ... About APOD | ...

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• FTS Dictionary Example
• APOD: 2014 February 21 - The Long Jet of the Lighthouse Nebula
• Zen: pgsql pitr

... Bit Fields . Bit Fields: Practical Example . ... NOTE: The combination of pointers and bit-level operators makes C useful for many low level applications and can almost replace assembly code. ... To illustrate many points of bitwise operators let us write a function, Bitcount , that counts bits set to 1 in an 8 bit number ( unsigned char ) passed as an argument to the function. int bitcount(unsigned char x) { int count; for (count=0; x != 0; x>>=1); if ( x & 01) count++; return count; } . ...

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• Low level I/O
• Time Functions
• Bispectrum speckle interferometry and future long-baseline interferometry of

... Blank lines and lines starting with "#" are skipped. #this line is optional INDENT=2 http://www.foo.com/ The top level entry http://www.bar.com/ One level down from the top http://www.baz.com/ Use a pipe symbol | to make some text appear outside of the link http://www.zap.com/ Use ampersand notation (e.g. |) to include a pipe symbol in the link text * Use an asterisk for the URL if you want text but no link http://www.cow.com/ Two levels down | ... Two levels down (parent is asterisk line) . ...

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• Synthetic Modulation
• Doug Burke's Perl/S-Lang pages: Array examples
• A ``long'' FFT

... Meta Index / Home Page / Description Unfortunately the periodic HK parameters in the ODF are stored in table columns with very concise non-descriptive names such as E605 [ 3 ]. ... Therefore hkgtigen (via a corresponding service in the CAL) implements a name mapping scheme that allows the user to specify the HK parameters (see task parameters parameters and overrideparameters ) with long descriptive names while the ODF access is transparently performed with the short ones. ...

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• Example 4: Specifying an external detector map for an extended source

... Please, don't use any personal macros and definitions. % stract Pattern %**start of header \long\def\maintitle#1{{\vskip 1em \ begin { center }\section*{#1}\ end { center }\nopagebreak[4]}} \long\def\author#1{{\ begin { center }\normalsize{\bf#1}\ end { center }\vskip-1em \index{#1}}\nopagebreak[4]} \long\def\address#1{{\ begin { center }\small\noindent#1\ end { ... Initial conditions $x_0=x(t_0), \dot{x}_0=\dot{x}(t_0)$ of Equtions (1) are determined by the region of possible motions $R_0.$ ...

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• resum
• | New account
• NAA 2011-2012 (preface)

... It is not always necessary to write a device driver for a device, especially in applications where no two applications will compete for the device. ... If your process is running as superuser (root), you can use the mmap() call to map some of your process memory to actual memory locations, by mmap() 'ing a section of /dev/mem. ... If you need to use cli() , you need a kernel-space driver, and a user-space driver will only cause grief as more and more Linux users use SMP machines. ...

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• Filesystems
• Virgo Group - Gravitational Wave basics
• Hubble Detects Long-Sought Comet Population Beyond Neptune

... The 2d gauss fit . ... For model 3A i just fit 1d gaussians to each az and el strip. ... It also allows us to discriminate against bad crosses (rfi, rain, etc..) since it requires both strips to fit the same 2d gaussian. ... Sband crosses (@ 2270 Mhz) on 3C405 were used to check the 2d gauss fitting. the cross arms were 4.8 degrees. the beamwidth is about .66 degrees. the SEFD at sband is about 4100Jy.. ... frame 3,4 elevation strip . ... Frame 4: change in elevation for the elevation strips (vs el)...

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• wst idl routines
• Disentanglement of IC data structure
• WAPP File Format Page

... ALMA . ... ARC Staff at ESO . ... The European ALMA Regional Centre (ARC) provides the interface between the ALMA project and the European science community. ... Below you can read the latest Announcements from the European ARC Network.. ... The call for 1-mm Very Long Baseline Interferometry (VLBI) proposals to use phased ALMA at Band 6 in Cycle 4, in collaboration with the Event Horizon Telescope Consortium (EHTC), will be released to coincide with the ALMA Cycle 4 Call for Proposals in March 2016...

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• Quality Control: Image flats
• IRAF/STECF 2-D spectrum point source / background decomposition package
• ESO - Release of ALMA Long Baseline Campaign Science Verification Data

.

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• Energy From the Wind
• Astronomy HyperText Book
• Current Weather Conditions