Second round of edits.

html/mAdd.html

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 <p><font style="font-size:96px; font-weight:bolder; color:#0040a0"><img src="http://montage.ipac.caltech.edu/docs/M51_logo.png" alt="M" style="float: left; padding: 25px 30px 25px 0px;" /></font></p>
-<p><i><b>Montage</b> is a general astronomical image toolkit with facilities for reprojection, background matching, coaddition and visualization.  It can be used as a set of command-line tools (Linux, OS X and Windows), C library calls (Linux and OS X) and as Python binary extension modules.</i></p>
-<p><i>Montage source code can be downloaded from GitHub ( https://github.com/Caltech-IPAC/Montage ).  The Python package can be installed from PyPI ("pip install MontagePy"). See
-http://montage.ipac.caltech.edu/ for more information.</i></p>
+<p><i><b>Montage</b> Montage is an astronomical image toolkit with components for reprojection, background matching, coaddition and visualization of FITS files. It can be used as a set of command-line tools (Linux, OS X and Windows), C library calls (Linux and OS X) and as Python binary extension modules.</p>
+<p>The Montage source is written in ANSI-C and code can be downloaded from GitHub ( <a href="https://github.com/Caltech-IPAC/Montage">https://github.com/Caltech-IPAC/Montage</a> ). The Python package can be installed from PyPI ("pip install MontagePy"). The package has no external dependencies. See <a href="http://montage.ipac.caltech.edu/">http://montage.ipac.caltech.edu/</a> for details on the design and applications of Montage.</p>
 
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-<h1 id="MontagePy.main-modules:-mAdd">MontagePy.main modules: mAdd<a class="anchor-link" href="#MontagePy.main-modules:-mAdd">&#182;</a></h1><p>A large percentage of the Montage modules focus on processing a set of images (often retrieved from a mission archive); projecting them to a common frame, adjusting their background levels as a set, and coadding them into a mosaic.</p>
-<p>This page is focused on the details of one of these modules: mAdd.  For a broader context, please see <a href="Mosaic.ipynb">Building a Mosaic with Montage</a> or the <a href="Mosaic_oneshot.ipynb"> one shot </a> version if you just want to see the commands.</p>
-<p><b>Note:</b> The MontagePy python package has no external dependencies. We include other utilities on this page to aid in visualizing MontagePy package results.</p>
+<h1 id="MontagePy.main-modules:-mAdd">MontagePy.main modules: mAdd<a class="anchor-link" href="#MontagePy.main-modules:-mAdd">&#182;</a></h1><p>The Montage modules are generally used as steps in a workflow to create a mosaic of a set of input images.  These steps are: determine the geometry of the mosaic on the sky, reproject the images to a common frame and spatial sampling; rectify the backgrounds to a common level, and coadd the images into a mosaic.  This page illustrates the use of one Montage module, mAdd, which does the final coaddition.</p>
+<p>Visit <a href="Mosaic.ipynb">Building a Mosaic with Montage</a> to see how mAdd is used as part of a workflow to creage a mosaic (or the <a href="Mosaic_oneshot.ipynb"> one shot </a> version if you just want to see the commands).  See the complete list of Montage Notebooks <a href="http://montage.ipac.caltech.edu/MontageNotebooks">here</a>.</p>
+<p>mAdd is the last step of the mosaicking process. It co-adds a set of reprojected (usually background-matched as well) FITS images to create the final mosaic.</p>
+<p>The required inputs are the path to the images and the table of metadata describing them, the header template that describes the geometry of the output mosaic on the sky (which should match the headers in each image, except for integer pixel offsets), and the name of the output mosaic.</p>
+<p>mAdd has additional controls to, <i>e.g.</i>, tell it whether to "shrink-wrap" the mosaic (remove empty border pixel areas) or override the default mean coaddition and instead return the median or the count of the input pixels.</p>
 
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-<h2 id="mAdd-Example">mAdd Example<a class="anchor-link" href="#mAdd-Example">&#182;</a></h2><p>mAdd is the tail end of the mosaicking process.  At this point we have a set of reprojected (and often background-matched) images and have generated a metadata table listing them all.  The last step is to coadded them all, properly weighting things like fractional pixels, to produce the final mosaic.</p>
-<p>The basic inputs are the images themselves (the path to them and the table of metadata), the header template for the output (which by now should match, except for integer pixel offsets, the headers in each image), and the name of the desired output image file.</p>
-<p>mAdd has a few extra controls that can be used to tell it whether to "shrink-wrap" the mosaic (remove empty border pixel areas) and whether the input images have associated "area" images (for proper weighting of fractional pixel coaddition).  In addition, the user has the option of overriding the default coaddition mode (mean) and instead return the median or just the count of the input pixels.</p>
-<p>See previous steps in the process for details on the header template.</p>
+<h2 id="mAdd-Example">mAdd Example<a class="anchor-link" href="#mAdd-Example">&#182;</a></h2><p>Co-add a set of reoprojected, background rectified images of M17. The are available from <a href="http://montage.ipac.caltech.edu/data/montage_data.tar.gz">http://montage.ipac.caltech.edu/data/montage_data.tar.gz</a> (1 GByte uncompressed). Unpack in the same directories as the Juyper notebooks.</p>
 
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html/mAddCube.html

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 <p><font style="font-size:96px; font-weight:bolder; color:#0040a0"><img src="http://montage.ipac.caltech.edu/docs/M51_logo.png" alt="M" style="float: left; padding: 25px 30px 25px 0px;" /></font></p>
-<p><i><b>Montage</b> is a general astronomical image toolkit with facilities for reprojection, background matching, coaddition and visualization.  It can be used as a set of command-line tools (Linux, OS X and Windows), C library calls (Linux and OS X) and as Python binary extension modules.</i></p>
-<p><i>Montage source code can be downloaded from GitHub (<a href="https://github.com/Caltech-IPAC/Montage">https://github.com/Caltech-IPAC/Montage</a>).  The Python package can be installed from PyPI ("pip install MontagePy"). See
-<a href="http://montage.ipac.caltech.edu/">http://montage.ipac.caltech.edu/</a> for more information.<i></p>
+<p><i><b>Montage</b> Montage is an astronomical image toolkit with components for reprojection, background matching, coaddition and visualization of FITS files. It can be used as a set of command-line tools (Linux, OS X and Windows), C library calls (Linux and OS X) and as Python binary extension modules.</p>
+<p>The Montage source is written in ANSI-C and code can be downloaded from GitHub ( <a href="https://github.com/Caltech-IPAC/Montage">https://github.com/Caltech-IPAC/Montage</a> ). The Python package can be installed from PyPI ("pip install MontagePy"). The package has no external dependencies. See <a href="http://montage.ipac.caltech.edu/">http://montage.ipac.caltech.edu/</a> for details on the design and applications of Montage.</p>
 
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html/mArchiveExec.html

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 <p><font style="font-size:96px; font-weight:bolder; color:#0040a0"><img src="http://montage.ipac.caltech.edu/docs/M51_logo.png" alt="M" style="float: left; padding: 25px 30px 25px 0px;" /></font></p>
-<p><i><b>Montage</b> is a general astronomical image toolkit with facilities for reprojection, background matching, mosaicking and visualization.  It can be used as a set of command-line tools (Linux, OS X and Windows), C library calls (Linux and OS X) and as Python binary extension modules.</i></p>
-<p><i>Montage source code can be downloaded from GitHub ( https://github.com/Caltech-IPAC/Montage ).  The Python package can be installed from PyPI ("pip install MontagePy"). See
-http://montage.ipac.caltech.edu/ for more information.</i></p>
+<p><i><b>Montage</b> Montage is an astronomical image toolkit with components for reprojection, background matching, coaddition and visualization of FITS files. It can be used as a set of command-line tools (Linux, OS X and Windows), C library calls (Linux and OS X) and as Python binary extension modules.</p>
+<p>The Montage source is written in ANSI-C and code can be downloaded from GitHub ( <a href="https://github.com/Caltech-IPAC/Montage">https://github.com/Caltech-IPAC/Montage</a> ). The Python package can be installed from PyPI ("pip install MontagePy"). The package has no external dependencies. See <a href="http://montage.ipac.caltech.edu/">http://montage.ipac.caltech.edu/</a> for details on the design and applications of Montage.</p>
 
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-<h1 id="MontagePy.main-modules:-mArchiveExec">MontagePy.main modules: mArchiveExec<a class="anchor-link" href="#MontagePy.main-modules:-mArchiveExec">&#182;</a></h1><p>A large percentage of the Montage modules focus on processing a set of images (often retrieved from a mission archive); projecting them to a common frame, adjusting their background levels as a set, and coadding them into a mosaic.</p>
-<p>This page is focused on the details of one of these modules: mArchiveExec.  For a broader context, please see <a href="Mosaic.ipynb">Building a Mosaic with Montage</a> or the <a href="Mosaic_oneshot.ipynb"> one shot </a> version if you just want to see the commands.</p>
-<h2 id="mArchiveExec-Python-Help">mArchiveExec Python Help<a class="anchor-link" href="#mArchiveExec-Python-Help">&#182;</a></h2>
+<h1 id="MontagePy.main-modules:-mArchiveExec">MontagePy.main modules: mArchiveExec<a class="anchor-link" href="#MontagePy.main-modules:-mArchiveExec">&#182;</a></h1><p>The Montage modules are generally used as steps in a workflow to create a mosaic of a set of input images.  These steps are: determine the geometry of the mosaic on the sky, reproject the images to a common frame and spatial sampling; rectify the backgrounds to a common level, and coadd the images into a mosaic.  This page illustrates the use of one Montage module, mAdd, which automates the process of retrieving a list of archive images.</p>
+<p>Visit <a href="Mosaic.ipynb">Building a Mosaic with Montage</a> to see how mArchiveExec is used as part of a workflow to creage a mosaic (or the <a href="Mosaic_oneshot.ipynb"> one shot </a> version if you just want to see the commands).  See the complete list of Montage Notebooks <a href="http://montage.ipac.caltech.edu/MontageNotebooks">here</a>.</p>
+
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html/mArchiveGet.html

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 <p><font style="font-size:96px; font-weight:bolder; color:#0040a0"><img src="http://montage.ipac.caltech.edu/docs/M51_logo.png" alt="M" style="float: left; padding: 25px 30px 25px 0px;" /></font></p>
-<p><i><b>Montage</b> is a general astronomical image toolkit with facilities for reprojection, background matching, mosacking and visualization.  It can be used as a set of command-line tools (Linux, OS X and Windows), C library calls (Linux and OS X) and as Python binary extension modules.</i></p>
-<p><i>Montage source code can be downloaded from GitHub ( https://github.com/Caltech-IPAC/Montage ).  The Python package can be installed from PyPI ("pip install MontagePy"). See
-http://montage.ipac.caltech.edu/ for more information.</i></p>
+<p><i><b>Montage</b> Montage is an astronomical image toolkit with components for reprojection, background matching, coaddition and visualization of FITS files. It can be used as a set of command-line tools (Linux, OS X and Windows), C library calls (Linux and OS X) and as Python binary extension modules.</p>
+<p>The Montage source is written in ANSI-C and code can be downloaded from GitHub ( <a href="https://github.com/Caltech-IPAC/Montage">https://github.com/Caltech-IPAC/Montage</a> ). The Python package can be installed from PyPI ("pip install MontagePy"). The package has no external dependencies. See <a href="http://montage.ipac.caltech.edu/">http://montage.ipac.caltech.edu/</a> for details on the design and applications of Montage.</p>
 
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-<h1 id="MontagePy.main-modules:-mArchiveGet">MontagePy.main modules: mArchiveGet<a class="anchor-link" href="#MontagePy.main-modules:-mArchiveGet">&#182;</a></h1><p>A large percentage of the Montage modules focus on processing a set of images (often retrieved from a mission archive); projecting them to a common frame, adjusting their background levels as a set, and coadding them into a mosaic.</p>
-<p>This page is focused on the details of one of these modules: mArchiveGet.  For a broader context, please see <a href="Mosaic.ipynb">Building a Mosaic with Montage</a> or the <a href="Mosaic_oneshot.ipynb"> one shot </a> version if you just want to see the commands.</p>
-<p><b>Note:</b> The MontagePy python package has no external dependencies. We include other utilities on this page to aid in visualizing MontagePy package results.</p>
-<h2 id="mArchiveGet-Python-Help">mArchiveGet Python Help<a class="anchor-link" href="#mArchiveGet-Python-Help">&#182;</a></h2>
+<h1 id="MontagePy.main-modules:-mArchiveGet">MontagePy.main modules: mArchiveGet<a class="anchor-link" href="#MontagePy.main-modules:-mArchiveGet">&#182;</a></h1><p>The Montage modules are generally used as steps in a workflow to create a mosaic of a set of input images.  These steps are: determine the geometry of the mosaic on the sky, reproject the images to a common frame and spatial sampling; rectify the backgrounds to a common level, and coadd the images into a mosaic.  This page illustrates the use of one module, mArchiveGet, which retrieves a single archive image.</p>
+<p>Visit <a href="Mosaic.ipynb">Building a Mosaic with Montage</a> to see how mArchiveGet is used as part of a workflow to create a mosaic (or the <a href="Mosaic_oneshot.ipynb"> one shot </a> version if you just want to see the commands).  See the complete list of Montage Notebooks <a href="http://montage.ipac.caltech.edu/MontageNotebooks">here</a>.</p>
+
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html/mArchiveList.html

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 <p><font style="font-size:96px; font-weight:bolder; color:#0040a0"><img src="http://montage.ipac.caltech.edu/docs/M51_logo.png" alt="M" style="float: left; padding: 25px 30px 25px 0px;" /></font></p>
-<p><i><b>Montage</b> is a general astronomical image toolkit with facilities for reprojection, background matching, mosaicking and visualization.  It can be used as a set of command-line tools (Linux, OS X and Windows), C library calls (Linux and OS X) and as a Python binary extension package.</i></p>
-<p><i>Montage source code can be downloaded from GitHub ( https://github.com/Caltech-IPAC/Montage ).  The Python package can be installed from PyPI ("pip install MontagePy"). See
-http://montage.ipac.caltech.edu/ for more information.</i></p>
+<p><i><b>Montage</b> Montage is an astronomical image toolkit with components for reprojection, background matching, coaddition and visualization of FITS files. It can be used as a set of command-line tools (Linux, OS X and Windows), C library calls (Linux and OS X) and as Python binary extension modules.</p>
+<p>The Montage source is written in ANSI-C and code can be downloaded from GitHub ( <a href="https://github.com/Caltech-IPAC/Montage">https://github.com/Caltech-IPAC/Montage</a> ). The Python package can be installed from PyPI ("&lt;/i&gt;pip install MontagePy<i>"). The package has no external dependencies. See <a href="http://montage.ipac.caltech.edu/">http://montage.ipac.caltech.edu/</a> for details on the design and applications of Montage.</p>
 
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-<h1 id="MontagePy.main-modules:-mArchiveList">MontagePy.main modules: mArchiveList<a class="anchor-link" href="#MontagePy.main-modules:-mArchiveList">&#182;</a></h1><p>A large percentage of the Montage modules focus on processing a set of images (often retrieved from a mission archive); projecting them to a common frame, adjusting their background levels as a set, and coadding them into a mosaic.</p>
-<p>This page is focused on the details of one of these modules: mArchiveList.  For a broader context, please see <a href="Mosaic.ipynb">Building a Mosaic with Montage</a> or the <a href="Mosaic_oneshot.ipynb"> one shot </a> version if you just want to see the commands.</p>
-<p><b>Note:</b> The MontagePy python package has no external dependencies. We include packages like AstroPy on this page to aid in visualizing MontagePy package results.</p>
-<h2 id="mArchiveList-Python-Help">mArchiveList Python Help<a class="anchor-link" href="#mArchiveList-Python-Help">&#182;</a></h2>
+<h1 id="MontagePy.main-modules:-mArchiveList">MontagePy.main modules: mArchiveList<a class="anchor-link" href="#MontagePy.main-modules:-mArchiveList">&#182;</a></h1><p>The Montage modules are generally used as steps in a workflow to create a mosaic of a set of input images.  These steps are: determine the geometry of the mosaic on the sky, reproject the images to a common frame and spatial sampling; rectify the backgrounds to a common level, and coadd the images into a mosaic.  This page illustrates the use of one Montage module, mArchiveList, which is used to search for images from a given archive in a region of the sky.</p>
+<p>Visit <a href="Mosaic.ipynb">Building a Mosaic with Montage</a> to see how mArchiveList is used as part of a workflow to creage a mosaic (or the <a href="Mosaic_oneshot.ipynb"> one shot </a> version if you just want to see the commands).  See the complete list of Montage Notebooks <a href="http://montage.ipac.caltech.edu/MontageNotebooks">here</a>.</p>
+
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