.help topcat Mar12 votools .ih NAME topcat -- Start/Stop/Status of the Topcat external task .ih USAGE topcat command .ih PARAMETERS .ls command Command to execute. If not specified, the default action is to start the application. .le .ls bkg = yes Run the application in the background? .le .ls verbose = no Print actions? .le .ih DESCRIPTION The \fITOPCAT\fR task is used to start, stop, or check the status of the Topcat external application. If no command argument is given, the default action is to start the application if it is not already running. If command is \fIstop\fR then a running Topcat application is shutdown. If the command is \fIstatus\fR then the output will be "on" or "off" depending on whether the application is running. .ih EXAMPLES 1. Demonstrated uses of the command: .nf votools> topcat status # check if Topcat is running off votools> topcat start # start Topcat votools> topcat status # check if Topcat is running on votools> topcat stop # stop Topcat .fi .ih REVISIONS .le .ih SEE ALSO hub, aladin, samp .endhelp