<!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>Rebinning</TITLE> <META NAME="description" CONTENT="Rebinning"> <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="node692.html"> <LINK REL="up" HREF="node689.html"> <LINK REL="next" HREF="node694.html"> </HEAD> <BODY > <!--Navigation Panel--> <A NAME="tex2html10153" HREF="node694.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="icons.gif/next_motif.gif"></A> <A NAME="tex2html10150" HREF="node689.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="icons.gif/up_motif.gif"></A> <A NAME="tex2html10146" HREF="node692.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="icons.gif/previous_motif.gif"></A> <A NAME="tex2html10152" 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="tex2html10154" HREF="node694.html">Object definition and sky</A> <B> Up:</B> <A NAME="tex2html10151" HREF="node689.html">Wavelength calibration</A> <B> Previous:</B> <A NAME="tex2html10147" HREF="node692.html">Wavelength calibration</A> <BR> <BR> <!--End of Navigation Panel--> <H3><A NAME="SECTION003673400000000000000"> Rebinning</A> </H3> <P> You may now want to rebin your object frame to constant wavelength steps 2-dimensionally with <TT>REBIN/MOS</TT>. For this you have to provide start, end, and step of the wavelength range you want to rebin with <P> <BR> <BR> Midas ...> <TT>SET/MOS rebstrt=start rebend=end rebstp=step</TT> <P> <BR> <BR> and then use <P> <BR> <BR> Midas ...> <TT>REBIN/MOS</TT> <P> <BR> <BR> The interpolation between pixels along the x-axis is taken from <!-- MATH: $\fbox{{\small \tt REBMET}}$ --> <IMG WIDTH="77" HEIGHT="26" ALIGN="BOTTOM" BORDER="0" SRC="img1385.gif" ALT="\fbox{{\small \tt REBMET}}"> (<B>LINEAR</B>) and the order of interpolation along the y-axis between scanned rows is read from <!-- MATH: $\fbox{{\small \tt WLCORD(2)}}$ --> <IMG WIDTH="108" HEIGHT="29" ALIGN="BOTTOM" BORDER="0" SRC="img1386.gif" ALT="\fbox{{\small \tt WLCORD(2)}}"> (<B>1</B>). <P> <BR><HR> <ADDRESS> <I>Petra Nass</I> <BR><I>1999-06-15</I> </ADDRESS> </BODY> </HTML>