This WWW form allows the user simplified access to images produced by the NRAO/VLA Sky Survey (NVSS). This service determines which NVSS image is desired based on a celestial position and returns either the image directly or a Web page with a link to the file. ... The NVSS Postage stamp (small FITS file) server can be used to obtain images with other geometries.) ... Web browsers use external viewers to display files like FITS images which they do not understand. ...

... The scan container] scantable - a container for integrations/scans (can open asap/rpfits/sdfits and ms files) copy - returns a copy of a scan get _ scan - gets a specific scan out of a scantable summary - print info about the scantable contents set _cursor - set a specific Beam/IF/Pol 'cursor' for further use get _cursor - print out the current cursor position stats - ...

... to_tsvector( [ configuration , ] document TEXT) RETURNS TSVECTOR . Parses a document into tokens, reduces the tokens to lexemes, and returns a tsvector which lists the lexemes together with their positions in the document in lexicographic order. strip( vector TSVECTOR) RETURNS TSVECTOR . ... Returns the number of lexemes stored in the vector. text ::TSVECTOR RETURNS TSVECTOR . ... The text should be formatted like the vector would be printed by the output of a SELECT . ... Query Operations ...

... Note that the size of the returned array may be greater than the number of slices currently in the stack, with unused elements set to null. public int getSize () . Returns the number of slices in this stack. public java.lang.String[] getSliceLabels () . ... Returns null if the stack is empty or the label of the first slice is null. public java.lang.String getSliceLabel (int n) . ... Returns null if the slice does not have a label. public void setSliceLabel (java.lang.String label, int n) . ...

... Abstract Compute L_s, the planetocentric longitude of the sun, as seen from a specified body. ... Brief_I/O Variable I/O Description -------- --- -------------------------------------------------- body I Name of central body. et I Epoch in seconds past J2000 TDB. abcorr I Aberration correction. ... The "instantaneous orbital plane" is interpreted in this routine as the plane normal to the cross product of the position and velocity of the central body relative to the sun. ... Link to routine source ....

... AINTRO- USING THE CGEN ROUTINES: . ... CGENPLOT - PLOT GENERATOR DATA . Next Routine] [ List of Routines ] help,d[500].geni[2],/st ** Structure CGEN1, 40 tags, length=160, data length=160: DEVTYPE LONG 3 CTRLSW LONG 2 STATE LONG 3 FAULTCODE LONG 0 FAULTTYPE LONG 0 KWPERCENT FLOAT 76.0000 TOTKWST FLOAT 755.000 NFPA110 LONG 24576 EXTENDEDST LONG 0 FREQ FLOAT 59.0000 TOTPF FLOAT 0.921850 TOTKVA FLOAT 821.000 TOTKW FLOAT 755.000 TOTKVAR FLOAT 319.000 VOLTSAB ...

... This function accesses the small scale variation CCF flatfield map (PixToPixSens) and returns an image with the requested size, for the requested detector position and at the maximum detector resolution. The CCF PixToPixSens file comprises of a 2048x2048 image array. This file is read. ... The algorithm assumes that the PixToPixSens file is at full detector resolution (2048x2048 pixel). ... The CAL directly extracts the pixel to pixel variation map from the image extension PIXTOPIXSENS. ...

If the image header contains World Coordinate System information, SAOtng will display WCS positions as the mouse is moved across the image. The format for the display is controlled by the Coords Menu (or using the right mouse button on the screen WCS display). ... WCS information is displayed on the lower part of the image. ... The coordinates are returned in the current format, (e.g. if your image supports WCS information, you can get RA/Dec output). ...

... Venus Returns to the Evening Sky . ... For casual skygazers, this month marks Venus' return to the evening sky as the brilliant 'star' , shining low in the west-northwest shortly after sunset. ... On June 8, 2004 , Venus crossed the Sun's disk, the first transit of Venus since 1882. Late this week Venus shares the evening sky with the young crescent Moon, and will next transit the Sun on June 6, 2012 . ... Publications with keywords: Venus - sky . ... Venus Falls Out of the Evening Sky . ...

... This chapter describes the Plug-in API functions that allocate and free memory as needed by the plug-in. Because plug-ins share memory space with Communicator, they can take advantage of any customized memory-allocation scheme the browser has. ... NPN_MemAlloc allocates memory from Communicator's memory space. ... NPN_MemFlush requests Communicator to free up a specified amount of memory if not enough is currently available for the plug-in's requirements. ... Allocating and Freeing Memory . ...

... Classes . ... Nebula Class Reference . ... getInfoString (const StelCore *core, const InfoStringGroup &flags) const . ... getCloseViewFov (const StelCore *core=NULL) const . ... getVMagnitude (const StelCore *core, bool withExtinction=false) const . ... getSelectPriority (const StelCore *core) const . ... getEquinoxEquatorialPos (const StelCore *core) const . ... getJ2000GalacticPos (const StelCore *core) const . ... getPositionInfoString (const StelCore *core, const InfoStringGroup &flags) const . ...

... Planetarium Staff . ... Freedom of Information . ... The Armagh Planetarium website has been enabled to use BrowseAloud software. ... See the following instructions on how to increase the size of the text on any web page you are viewing. тАв Press ' Ctrl ' and ' + ' to increase the text size, ' Ctrl ' and ' - ' to decrease the text size. ... For information on changing the text size in older browsers and on different operating systems visit the BBC My Web My Way site for Windows, MAC and Linux . ...

... PISTON piston . ... this command is not used by the TCC The guide camera mechanical controller sets the filter, focus and other mechanical functions, but not the position of the guide camera in the focal plane. Positioning, if available, is handled by one or two guider position axes controllers , one per axis of motion. ... Notifies the controller that subsequent commands apply to the guider mechanical controller. ... Sets the piston of the guider to the specified value (in decimal microns). ...

... fdldelay ( baseline [, spectrometer , /scan ]) Function. Return residual FDL delay for specified baseline. ... The scan keyword specifies whether or not all records belonging to the scan will be returned. If not, then only the records associated with the currently loaded bincount data (if any) will be returned. ... Return complex Fourier transform of visibility with respect to wavenumber, computed at delay values d . ... Return white light phase delay for complex visibility . ...

... The ISSA Postage Stamp Server is a Web-accessible service that delivers IRAS images to users with a minimum of effort. ... The basic idea of the ISSA Postage Stamp Server is to provide small subsets of the IRAS imaging data to users with minimal fuss and bother. ... Users retrieve the FITS images by clicking on the postage stamps, provided their Web clients are properly configured (we give instructions on how to do this). ... Users are, of course, free to do so at their end. ...

. Comedi Documentation . Prev . Next . comedi_open -- open a Comedi device . #include <comedilib.h> . comedi_t comedi_open (const char * filename); . Open a Comedi device specified by the file filename. If sucessful, comedi_open returns a pointer to a valid comedi_t structure. This structure is transparent; the pointer should not be dereferenced by the application. NULL is returned on failure. Prev . Home . Next . comedi_close . Up . comedi_loglevel

... To mark coordinate net in plot, first select Plate in menu bar and then Coordinate net in drop-down menu. ... User has possibility to save plot of sky or to print it using standard means. To save the file select File item in menu bar and then Save As... in drop-down menu. ... To print plot of plate select File item in menu bar and then take advantage of options Print Preview , Print Setup , Print. ... To return to the list of centers click on x button in title bar. ...

. Please standby and you will be automatically connected to the new location of the unframed Supernova page. Or, click on the link above. If you have questions or problems, please email me at David Bishop dbishop@vhdl.org . Last modified: Mon Aug 27 12:40:15 EDT 2001

... DevHlp_Security This devhlp allows to open a file for read access in the Init routine of a BASEDEV . ... returned: size of file SYIOpenFile ends Valid at INIT time only. ... This routine uses the corresponding function of the miniFSD , not normal file I/O, thus access is restricted. ... Although the size argument of the data structure implies, I'd recommend to better not read more than 32K at a time. ... DL = 044h This function will return the table of security helper functions for file access. ...

... Jupiter's icy moon Europa has a metallic core and layered internal structure similar to the Earth's , while the heavily cratered moon Callisto is a mixture of metallic rock and ice with no identifiable central core, according to new results from NASA's Galileo mission . In addition, recent plasma wave observations from Galileo show no evidence of a magnetic field or magnetosphere around Callisto, but do hint at the prospect of a tenuous atmosphere. ... Jupiter Galileo . ...