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<H2><A NAME="SECTION00200000000000000000">
List of Figures</A>
</H2><UL><UL>
<LI><A NAME="tex2html1"
HREF="node16.html#558">A dark current CCD exposure with cosmic ray events which
are removed with non-linear filters.
(A) original, (B) 5*5 median filter, (C) 5*1 median filter,
and (D) 5*1 recursive filter.</A>
<LI><A NAME="tex2html2"
HREF="node16.html#566">Removal of cosmic ray events on a CCD spectral exposure with
different techniques: (A) original, (B)
<!-- MATH: $5 \times 1$ -->
<IMG
WIDTH="53" HEIGHT="39" ALIGN="MIDDLE" BORDER="0"
SRC="img55.gif"
ALT="$5 \times 1$">
median filter,
(C)
<!-- MATH: $5 \times 1$ -->
<IMG
WIDTH="54" HEIGHT="39" ALIGN="MIDDLE" BORDER="0"
SRC="img56.gif"
ALT="$5 \times 1$">
recursive filter and (D) stack comparison.</A>
<LI><A NAME="tex2html3"
HREF="node16.html#573">Removal of artifacts on CCD exposures (A,B,C) of the galaxy
A0526-16 by stacking the frames yielding the combined image (D).</A>
<LI><A NAME="tex2html4"
HREF="node17.html#609">A density-intensity transformation curve for a photographic
emulsion using normal densities (A) and Backer densities (B).</A>
<LI><A NAME="tex2html5"
HREF="node18.html#641">A dispersion curve (A) for an IDS spectrum with the linear
term omitted. The spectrum rebinned to wavelength is shown
with (B1) and without the Jacobian determinant correction (B2).</A>
<LI><A NAME="tex2html6"
HREF="node20.html#674">Different digital filters applied on a CCD image: (A) original,
(B) block filter, (C) smooth filter, and (D) Laplacian filter.</A>
<LI><A NAME="tex2html7"
HREF="node20.html#701">Removal of stars from a CCD frame of Comet Halley: (A) original,
(B)
<!-- MATH: $5 \times 5$ -->
<IMG
WIDTH="54" HEIGHT="39" ALIGN="MIDDLE" BORDER="0"
SRC="img84.gif"
ALT="$5 \times 5$">
median filter, (C)
<!-- MATH: $5 \times 1$ -->
<IMG
WIDTH="53" HEIGHT="39" ALIGN="MIDDLE" BORDER="0"
SRC="img85.gif"
ALT="$5 \times 1$">
recursive filter,
and (D) both recursive
<!-- MATH: $5 \times 1$ -->
<IMG
WIDTH="54" HEIGHT="39" ALIGN="MIDDLE" BORDER="0"
SRC="img86.gif"
ALT="$5 \times 1$">
filter and a
<!-- MATH: $1 \times 3$ -->
<IMG
WIDTH="53" HEIGHT="39" ALIGN="MIDDLE" BORDER="0"
SRC="img87.gif"
ALT="$1 \times 3$">
median filter.</A>
<LI><A NAME="tex2html8"
HREF="node21.html#709">Background fitting with an iterative
<!-- MATH: $\kappa \sigma$ -->
<IMG
WIDTH="31" HEIGHT="21" ALIGN="BOTTOM" BORDER="0"
SRC="img91.gif"
ALT="$\kappa \sigma$">
technique:
(A) original, (B) mask of included areas, and (C) fitted background.</A>
<LI><A NAME="tex2html9"
HREF="node22.html#922">The radial profile of an elliptical galaxy shown with linear
steps (A) and rebinned to <I>r</I><SUP>1/4</SUP> increments (B).</A>
<LI><A NAME="tex2html10"
HREF="node22.html#766">Azimuthal profile in the inner parts of a spiral galaxy A0526-16
across the spiral arms (A). The amplitude of the Fourier
transform (B) of this profile shows the strong even frequencies.</A>
<LI><A NAME="tex2html11"
HREF="node23.html#815">Deconvolution a photographic image with the Lucy method:
(A) original and (B) restored image after 3 iterations.</A>
<LI><A NAME="tex2html12"
HREF="node26.html#833">Two normalized early type spectra used as template (A1) and
object (A2) yield the cross-correlation function (B).</A>
<LI><A NAME="tex2html13"
HREF="node28.html#854">Correlation between two measures of the inclination angle of
galaxies: (A) with angle <I>i</I> as variable, and (B) with
<IMG
WIDTH="60" HEIGHT="44" ALIGN="MIDDLE" BORDER="0"
SRC="img124.gif"
ALT="$\cos(i)$">.</A>
<LI><A NAME="tex2html29"
HREF="node85.html#4178">Romafot reduction scheme</A>
<LI><A NAME="tex2html30"
HREF="node85.html#4201">Romafot procedure to determine accuracy and degree of completeness</A>
<LI><A NAME="tex2html31"
HREF="node85.html#4213">Romafot procedure to transfer inputs to other program frames</A>
<LI><A NAME="tex2html68"
HREF="node148.html#7117">Echelle Reduction Scheme</A>
<LI><A NAME="tex2html87"
HREF="node204.html#9733">Images BARS, OFFBARS, BARS30 and BARS60.</A>
<LI><A NAME="tex2html88"
HREF="node204.html#9742">Images RINGS and OFFRINGS.</A>
<LI><A NAME="tex2html123"
HREF="node276.html#12393">Plot of sky brightness as a function of time</A>
<LI><A NAME="tex2html124"
HREF="node285.html#12532">Schematic flowchart for reductions</A>
<LI><A NAME="tex2html125"
HREF="node287.html#12542">Sample drift plot</A>
<LI><A NAME="tex2html126"
HREF="node312.html#14300">Morlet's wavelet: real part at left and imaginary part at right.</A>
<LI><A NAME="tex2html127"
HREF="node313.html#14312">Mexican Hat</A>
<LI><A NAME="tex2html128"
HREF="node316.html#14390">The filter bank associated with the multiresolution
analysis</A>
<LI><A NAME="tex2html129"
HREF="node316.html#14456">Wavelet transform representation of an image</A>
<LI><A NAME="tex2html130"
HREF="node317.html#14503">linear interpolation <IMG
WIDTH="19" HEIGHT="41" ALIGN="MIDDLE" BORDER="0"
SRC="img662.gif"
ALT="$\phi$"></A>
<LI><A NAME="tex2html131"
HREF="node317.html#14539">Wavelet <IMG
WIDTH="21" HEIGHT="41" ALIGN="MIDDLE" BORDER="0"
SRC="img668.gif"
ALT="$\psi$"></A>
<LI><A NAME="tex2html132"
HREF="node319.html#14645">Passage from <I>c</I><SUB>0</SUB> to <I>c</I><SUB>1</SUB>, and from <I>c</I><SUB>1</SUB> to <I>c</I><SUB>2</SUB>.</A>
<LI><A NAME="tex2html133"
HREF="node319.html#14661">Passage from <I>C</I><SUB>1</SUB> to <I>C</I><SUB>0</SUB>.</A>
<LI><A NAME="tex2html134"
HREF="node319.html#14679">Pyramidal Structure</A>
<LI><A NAME="tex2html135"
HREF="node323.html#15765">Wavelet Interpolation Functions</A>
<LI><A NAME="tex2html136"
HREF="node323.html#15838">On left, the filter
<!-- MATH: $\hat{\tilde{h}}$ -->
<IMG
WIDTH="19" HEIGHT="33" ALIGN="BOTTOM" BORDER="0"
SRC="img746.gif"
ALT="$\hat{\tilde{h}}$">,
and on right the filter
<!-- MATH: $\hat{\tilde{g}}$ -->
<IMG
WIDTH="17" HEIGHT="52" ALIGN="MIDDLE" BORDER="0"
SRC="img747.gif"
ALT="$\hat{\tilde{g}}$">.</A>
<LI><A NAME="tex2html137"
HREF="node324.html#14873">Galaxy NGC2297</A>
<LI><A NAME="tex2html138"
HREF="node325.html#15775">Superposition of all the scales. This image is obtained by the command
<EM> visual/cube</EM>.</A>
<LI><A NAME="tex2html139"
HREF="node325.html#15777">Superposition of all the scales. Each scale is plotted in a 3
dimensional representation. This image is obtained by the command
<EM> visual/pers</EM>.</A>
<LI><A NAME="tex2html140"
HREF="node325.html#15779">Synthesis image (command <EM> visual/synt</EM>). Each scale is binarized, and
represented by one gray level.</A>
<LI><A NAME="tex2html141"
HREF="node325.html#15781">One contour per scale is plotted (command <EM> visual/cont</EM>).</A>
<LI><A NAME="tex2html142"
HREF="node326.html#15783">Superposition of all the scales. This image is obtained by the command
<EM> visual/cube</EM>.</A>
<LI><A NAME="tex2html143"
HREF="node326.html#15785">Superposition of all the scales. Each scale is plotted in a 3 dim.
representation. This image is obtained by the command <EM> visual/pers</EM>.</A>
<LI><A NAME="tex2html144"
HREF="node326.html#15787">Synthesis image (command <EM> visual/synt</EM>).</A>
<LI><A NAME="tex2html145"
HREF="node327.html#15789">Synthesis image (command <EM> visual/synt</EM>). Each scale is normalized.</A>
<LI><A NAME="tex2html146"
HREF="node334.html#15219">Correlation.</A>
<LI><A NAME="tex2html147"
HREF="node334.html#15224">Signal to noise ratio.</A>
<LI><A NAME="tex2html156"
HREF="node382.html#17461">Trend analysis of the detector mean temperature with Modified Julian Date</A>
<LI><A NAME="tex2html160"
HREF="node386.html#17510">Association of DARK exposures with scientific frames</A>
<LI><A NAME="tex2html161"
HREF="node386.html#17516">Association of FF exposures with scientific frames</A>
<LI><A NAME="tex2html167"
HREF="node478.html#25964">Response/Echelle</A>
<LI><A NAME="tex2html168"
HREF="node478.html#25978">Reduce/Echelle (1)</A>
<LI><A NAME="tex2html169"
HREF="node478.html#25997">Reduce/Echelle (2)</A>
<LI><A NAME="tex2html170"
HREF="node480.html#26037">Main window of the GUI XEchelle</A>
<LI><A NAME="tex2html171"
HREF="node486.html#26059">Sky Background window</A>
<LI><A NAME="tex2html173"
HREF="node528.html#27893">Main window of the GUI XLong</A>
<LI><A NAME="tex2html174"
HREF="node531.html#27921">Panels for Open and Save As... options of the menu File</A>
<LI><A NAME="tex2html175"
HREF="node531.html#27928">Search Window</A>
<LI><A NAME="tex2html176"
HREF="node532.html#27952">Lines Identification Window</A>
<LI><A NAME="tex2html177"
HREF="node533.html#27970">Wavelength Calibration window</A>
<LI><A NAME="tex2html178"
HREF="node534.html#27992">Resampling Window</A>
<LI><A NAME="tex2html179"
HREF="node535.html#28015">Spectrum Extraction window</A>
<LI><A NAME="tex2html180"
HREF="node536.html#28039">Flux Calibration window</A>
<LI><A NAME="tex2html181"
HREF="node537.html#28075">Batch Reduction window</A>
<LI><A NAME="tex2html208"
HREF="node655.html#32416">IR Data Reduction</A></UL></UL>
<P>
<A NAME="lot"> </A>
<BR><HR>
<ADDRESS>
<I>Petra Nass</I>
<BR><I>1999-06-15</I>
</ADDRESS>
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