<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <!--Converted with LaTeX2HTML 98.1p1 release (March 2nd, 1998) originally by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds * revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan * with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --> <HTML> <HEAD> <TITLE>Online Commands</TITLE> <META NAME="description" CONTENT="Online Commands"> <META NAME="keywords" CONTENT="vol2"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <LINK REL="STYLESHEET" HREF="vol2.css"> <LINK REL="previous" HREF="node653.html"> <LINK REL="up" HREF="node652.html"> <LINK REL="next" HREF="node655.html"> </HEAD> <BODY > <!--Navigation Panel--> <A NAME="tex2html9674" HREF="node655.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="icons.gif/next_motif.gif"></A> <A NAME="tex2html9671" HREF="node652.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="icons.gif/up_motif.gif"></A> <A NAME="tex2html9667" HREF="node653.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="icons.gif/previous_motif.gif"></A> <A NAME="tex2html9673" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="icons.gif/contents_motif.gif"></A> <BR> <B> Next:</B> <A NAME="tex2html9675" HREF="node655.html">Off-line Reduction</A> <B> Up:</B> <A NAME="tex2html9672" HREF="node652.html">Online Reduction</A> <B> Previous:</B> <A NAME="tex2html9668" HREF="node653.html">The OST table</A> <BR> <BR> <!--End of Navigation Panel--> <H2><A NAME="SECTION003422000000000000000"> </A> <A NAME="irac2:online-commands"> </A> <BR> Online Commands </H2> The online commands consists of commands for monitoring the data acquisition (via the OST table), commands for general image inspection, and commands for combining the incoming images. Additionally, a focus command helps the user to determine the best focus position of the telescope. Below follows a brief overview. For a detailed command description the reader is referred to the help files. <P> <BR> <DIV ALIGN="CENTER"><A NAME="32406"> </A> <TABLE> <CAPTION><STRONG>Table J.1:</STRONG> IRAC2 On-line Commands</CAPTION> <TR><TD> <DIV ALIGN="CENTER"> <TABLE CELLPADDING=3 BORDER="1" ALIGN="CENTER"> <TR><TD ALIGN="LEFT">ACUTS/IRAC2</TD> <TD ALIGN="LEFT">display an image with cuts mean-3*sig and mean+<I> upper</I>*sig.</TD> </TR> <TR><TD ALIGN="LEFT">DCOMBB/IRAC2</TD> <TD ALIGN="LEFT">sky subtract and combine dithered images</TD> </TR> <TR><TD ALIGN="LEFT">RCOMB/IRAC2</TD> <TD ALIGN="LEFT">combine frames created with the task <TT> DCOMB/IRAC2</TT></TD> </TR> <TR><TD ALIGN="LEFT">FOCUS/IRAC2</TD> <TD ALIGN="LEFT">determine the best focus from a focus sequence</TD> </TR> <TR><TD ALIGN="LEFT">LAST/IRAC2</TD> <TD ALIGN="LEFT">give very brief information on the most recent exposures</TD> </TR> <TR><TD ALIGN="LEFT">OBSLIST/IRAC2</TD> <TD ALIGN="LEFT">print out the most relevant parts of the OST table</TD> </TR> <TR><TD ALIGN="LEFT">OBSREP/IRAC2</TD> <TD ALIGN="LEFT">create a hardcopy of the most relevant parts of the OST table</TD> </TR> <TR><TD ALIGN="LEFT">QL/IRAC2</TD> <TD ALIGN="LEFT">subtract one IRAC2 image from another and divide by DIT</TD> </TR> <TR><TD ALIGN="LEFT">SEEING/IRAC2</TD> <TD ALIGN="LEFT">determine the seeing</TD> </TR> </TABLE></DIV> <A NAME="irac2:online-commands-list"> </A> </TD></TR> </TABLE> </DIV> <BR> <P> <HR> <!--Navigation Panel--> <A NAME="tex2html9674" HREF="node655.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="icons.gif/next_motif.gif"></A> <A NAME="tex2html9671" HREF="node652.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="icons.gif/up_motif.gif"></A> <A NAME="tex2html9667" HREF="node653.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="icons.gif/previous_motif.gif"></A> <A NAME="tex2html9673" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="icons.gif/contents_motif.gif"></A> <BR> <B> Next:</B> <A NAME="tex2html9675" HREF="node655.html">Off-line Reduction</A> <B> Up:</B> <A NAME="tex2html9672" HREF="node652.html">Online Reduction</A> <B> Previous:</B> <A NAME="tex2html9668" HREF="node653.html">The OST table</A> <!--End of Navigation Panel--> <ADDRESS> <I>Petra Nass</I> <BR><I>1999-06-15</I> </ADDRESS> </BODY> </HTML>
