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 ....