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<TT><TT>COMPUTE/FCOEFF <I>infram orient rin,rout,rstep outtab <BR> </I> </TT></TT>compute fourier coefficients of azimuthal profiles in spiral galaxies <BR> <TT>COMPUTE/GRID <I>angle <BR> </I> </TT>create image and table with distorted rect. and evenly spaced grid <BR> <TT>COMPUTE/SKY <I>infram1 infram2 caltab method sky_factor <BR> </I> </TT>compute the sky background and restitute the frame <BR> <TT>FILTER/FILL <I>inframe outframe rx,ry thresh <BR> </I> </TT>fill up low-flux (below threshold) pixels with nearby high-flux pixels <BR> <TT>FIND/PAIR <I>intab1 intab2 outtab colums [errors] [coo_sys] <BR> </I> </TT>match (pair) two coordinates tables and produce an output table <BR> <TT>FIND/POSINC <I>infram x_pos,y_pos rin,rout,rstep <BR> </I> </TT>find the position angle and inclination of a galaxy <BR> <TT>FIT/BACKGROUND <I>outframe = inframe(s) [deg,it] [clp1,clpn] [skew] [outbck] <BR> </I> <TT>FIT/BACKGROUND <I>outframe = inframe(s) [coef] [outbck] <BR> </I> <TT>FIT/BACKGROUND <I>inframe(s) [deg,it] [clp1,clpn] [skew] [outbck] <BR> </I> <TT>FIT/BACKGROUND <I>inframe(s) [coef] [outbck] <BR> </I> </TT></TT></TT></TT>compute 2-dim. polynomial fit of the background <BR> <TT>FIT/ELL1 inframe outframe l_iso,h_iso x_cen,y_cen max_rad <BR> </TT>fit an ellips with respect to predefined center <BR> <TT>FIT/ELL2 inframe pol_opt iso_tol iso_levels [center[ [radius] [sky_level] <BR> </TT>fit an ellips with respect to predefined center <BR> <TT>FIT/ELL3 inframe outframe [step] [x,y] [low,high] [min,max] [opt] <BR> </TT>fit ellipses to the isophotes of an object in a 2-dim. frame <BR> <TT>FIT/POSINC <I>infram orient rin,rout,rstep region <BR> </I> </TT>fit the position angle and inclination to 2nd and 4th harmonic <BR> <TT>INTEGRATE/ELLIPS <I>frame [ellips_par] [flag] <BR> </I> </TT>integrate pixel intensities within ellipse in 2-dim. image <BR> <TT>NORMALIZE/IMAGE <I>infram outfram trunc_vals control_vals <BR> </I> </TT>normalize and truncate a frame <BR> <TT>REBIN/DECONVOLVE <I>frame psf result zoom_x,zoom_y n_iter <BR> </I> </TT>rebin image linearly in space and simultaneously deconvolve it with psf <BR> <TT>RECTIFY/IMAGE <I>in out table [nrep] [deconvol_flag] <BR> </I> </TT>rectify geometrically a distorted direct image <BR> <TT>SUBTRACT/SKY <I>inframe outframe nx,ny <BR> </I> </TT>remove sky by subtraction of histogram-modeled substitute-sky <BR></BLOCKQUOTE><HR> <!--Navigation Panel--> <A NAME="tex2html2742" HREF="node172.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="icons.gif/next_motif.gif"></A> <A NAME="tex2html2738" HREF="node161.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="icons.gif/up_motif.gif"></A> <A NAME="tex2html2732" HREF="node170.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="icons.gif/previous_motif.gif"></A> <A NAME="tex2html2740" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="icons.gif/contents_motif.gif"></A> <A NAME="tex2html2741" HREF="node216.html"> <IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="icons.gif/index_motif.gif"></A> <BR> <B> Next:</B> <A NAME="tex2html2743" HREF="node172.html">tsa</A> <B> Up:</B> <A NAME="tex2html2739" HREF="node161.html">Contributed Commands</A> <B> Previous:</B> <A NAME="tex2html2733" HREF="node170.html">romafot</A> <!--End of Navigation Panel--> <ADDRESS> <I>Petra Nass</I> <BR><I>1999-06-09</I> </ADDRESS> </BODY> </HTML>
