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<section id="scheli">
<span id="id1"></span><h1>scheli<a class="headerlink" href="#scheli" title="Permalink to this heading"></a></h1>
<p><strong>Real-time helicorder view for one stream.</strong></p>
<section id="description">
<h2>Description<a class="headerlink" href="#description" title="Permalink to this heading"></a></h2>
<p><strong class="program">scheli</strong> visualizes waveforms from a single stream or multiple stations
mimicking a drum-recorder plot (see <a class="reference internal" href="#fig-scheli"><span class="std std-ref">scheli in GUI mode</span></a>):</p>
<ul class="simple">
<li><p><strong class="program">scheli</strong> plots one configurable trace in helicorder style in the
<a class="reference internal" href="../base/glossary.html#term-GUI"><span class="xref std std-term">GUI</span></a> (<a class="reference internal" href="#scheli-show"><span class="std std-ref">GUI mode</span></a>).</p></li>
<li><p>Configurable GUI: trace colors, visualized time spans, number of rows, data filtering,
amplitude ranges and much more.</p></li>
<li><p>Automatic image capturing: Capture helicorder images at configurable time intervals
of one trace in <a class="reference internal" href="#scheli-show"><span class="std std-ref">GUI mode</span></a> or a set of multiple channels in
<a class="reference internal" href="#scheli-capture"><span class="std std-ref">capture mode</span></a>.
The images can be used, e.g. for showing data images on web sites.</p></li>
</ul>
<figure class="align-center" id="id2">
<span id="fig-scheli"></span><a class="reference internal image-reference" href="../_images/scheli.png"><img alt="../_images/scheli.png" src="../_images/scheli.png" style="width: 16cm;" /></a>
<figcaption>
<p><span class="caption-text">scheli in GUI mode</span><a class="headerlink" href="#id2" title="Permalink to this image"></a></p>
</figcaption>
</figure>
</section>
<section id="examples">
<h2>Examples<a class="headerlink" href="#examples" title="Permalink to this heading"></a></h2>
<ol class="arabic" id="scheli-show">
<li><p><strong>GUI mode - Simple helicorder window:</strong></p>
<ul>
<li><p>Learn about the plenty command-line options for <strong class="program">scheli</strong>:</p>
<div class="highlight-rst notranslate"><div class="highlight"><pre><span></span>scheli -h
</pre></div>
</div>
</li>
<li><p>Start <strong class="program">scheli</strong> with the configured values and informative debug output:</p>
<div class="highlight-rst notranslate"><div class="highlight"><pre><span></span>scheli --debug
</pre></div>
</div>
</li>
<li><p>Let <strong class="program">scheli</strong> show data from the CX station PB01 for the previous 5 hours
overriding configuration by command-line paramaters:</p>
<div class="highlight-sh notranslate"><div class="highlight"><pre><span></span>scheli<span class="w"> </span>--stream<span class="w"> </span>CX.PB01..HHZ<span class="w"> </span>--rows<span class="w"> </span><span class="m">10</span>
</pre></div>
</div>
</li>
<li><p>Define the data request window by end time and duration; scale traces to the
maximum amplitude per row:</p>
<div class="highlight-rst notranslate"><div class="highlight"><pre><span></span>scheli --stream IU.TSUM.00.BHZ --end-time &quot;2021-04-22 14:00:00&quot; --time-span 600 --amp-scaling row
</pre></div>
</div>
</li>
</ul>
</li>
</ol>
<ol class="arabic" id="scheli-capture" start="2">
<li><p><strong>Capture mode - Image capturing:</strong></p>
<p>Capture the helicorder plot for 3 stations in intervals of 10 seconds.
The data is retrieved using seedlink and the plots are stored as PNG images.
The image files are named according to network, station, stream and location codes
of the requested stations. Command-line parameters override the module configuration.</p>
<div class="highlight-sh notranslate"><div class="highlight"><pre><span></span>scheli<span class="w"> </span>capture<span class="w"> </span>--stream<span class="w"> </span>CX.PB01..HHZ<span class="w"> </span>--stream<span class="w"> </span>CX.PB02..HHZ<span class="w"> </span>--stream<span class="w"> </span>CX.PB04..HHZ<span class="w"> </span>--interval<span class="w"> </span><span class="m">10</span><span class="w"> </span>-o<span class="w"> </span><span class="s2">&quot;/tmp/heli_%N_%S_%L_%C.png&quot;</span><span class="w"> </span>-H<span class="w"> </span>localhost<span class="w"> </span>-I<span class="w"> </span>slink://localhost
</pre></div>
</div>
<p>The output file names will be generated based on network code (%N), station code (%S),
location code (%L) and stream code (%C):</p>
<div class="highlight-rst notranslate"><div class="highlight"><pre><span></span>/tmp/CX.PB01..HHZ.png
/tmp/CX.PB02..HHZ.png
/tmp/CX.PB04..HHZ.png
</pre></div>
</div>
</li>
</ol>
</section>
<section id="setup">
<h2>Setup<a class="headerlink" href="#setup" title="Permalink to this heading"></a></h2>
<p>Specifc <strong class="program">scheli</strong> parameters are adjusted in the <a class="reference internal" href="#scheli-configuration"><span class="std std-ref">module configuration</span></a>.
Colors of traces etc. can be adjusted by setting the <em>scheme</em> parameters in
the global configuration of scheli. For alternating colors between the traces
set the parameters scheme.colors.records.foreground and
scheme.colors.records.alternateForeground in <code class="file docutils literal notranslate"><span class="pre">scheli.cfg</span></code>:</p>
<div class="highlight-sh notranslate"><div class="highlight"><pre><span></span><span class="c1"># The general color of records/traces.</span>
scheme.colors.records.foreground<span class="w"> </span><span class="o">=</span><span class="w"> </span>4286F4
<span class="c1"># A general trace color of the alternate trace (eg scheli).</span>
scheme.colors.records.alternateForeground<span class="w"> </span><span class="o">=</span><span class="w"> </span>B72D0E
</pre></div>
</div>
</section>
<section id="module-configuration">
<span id="scheli-configuration"></span><h2>Module Configuration<a class="headerlink" href="#module-configuration" title="Permalink to this heading"></a></h2>
<div class="line-block">
<div class="line"><code class="file docutils literal notranslate"><span class="pre">etc/defaults/global.cfg</span></code></div>
<div class="line"><code class="file docutils literal notranslate"><span class="pre">etc/defaults/scheli.cfg</span></code></div>
<div class="line"><code class="file docutils literal notranslate"><span class="pre">etc/global.cfg</span></code></div>
<div class="line"><code class="file docutils literal notranslate"><span class="pre">etc/scheli.cfg</span></code></div>
<div class="line"><code class="file docutils literal notranslate"><span class="pre">~/.seiscomp/global.cfg</span></code></div>
<div class="line"><code class="file docutils literal notranslate"><span class="pre">~/.seiscomp/scheli.cfg</span></code></div>
</div>
<p>scheli inherits <a class="reference internal" href="global.html#global-configuration"><span class="std std-ref">global options</span></a>.</p>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.streams">
<span class="sig-name descname"><span class="pre">heli.streams</span></span><a class="headerlink" href="#confval-heli.streams" title="Permalink to this definition"></a></dt>
<dd><p>Type: <em>list:string</em></p>
<p>List of stream codes to be plotted (net.sta.loc.cha).
If not in capture mode only the first stream is shown.
When using a list, the first entry is considered.
Use commas for separating streams.</p>
<p>Example: GR.MOX..BHZ</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.filter">
<span class="sig-name descname"><span class="pre">heli.filter</span></span><a class="headerlink" href="#confval-heli.filter" title="Permalink to this definition"></a></dt>
<dd><p>Type: <em>string</em></p>
<p>Filter to be applied on the data.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.numberOfRows">
<span class="sig-name descname"><span class="pre">heli.numberOfRows</span></span><a class="headerlink" href="#confval-heli.numberOfRows" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">48</span></code></p>
<p>Type: <em>integer</em></p>
<p>Filter to be applied on the data.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.rowTimeSpan">
<span class="sig-name descname"><span class="pre">heli.rowTimeSpan</span></span><a class="headerlink" href="#confval-heli.rowTimeSpan" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">1800</span></code></p>
<p>Type: <em>double</em></p>
<p>Unit: <em>s</em></p>
<p>Length of data per trace.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.timeFormat">
<span class="sig-name descname"><span class="pre">heli.timeFormat</span></span><a class="headerlink" href="#confval-heli.timeFormat" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">%F</span></code></p>
<p>Type: <em>string</em></p>
<p>The time format used to print the start and end time of the
whole plot (upper right corner). The format specification is
the one used in the strftime function (man strftime).</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.recordTime">
<span class="sig-name descname"><span class="pre">heli.recordTime</span></span><a class="headerlink" href="#confval-heli.recordTime" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">false</span></code></p>
<p>Type: <em>boolean</em></p>
<p>Set current time to last data sample.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.lineWidth">
<span class="sig-name descname"><span class="pre">heli.lineWidth</span></span><a class="headerlink" href="#confval-heli.lineWidth" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">1</span></code></p>
<p>Type: <em>integer</em></p>
<p>Unit: <em>px</em></p>
<p>Line width of traces.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.colors">
<span class="sig-name descname"><span class="pre">heli.colors</span></span><a class="headerlink" href="#confval-heli.colors" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">FF0000,</span> <span class="pre">0000FF</span></code></p>
<p>Type: <em>list:string</em></p>
<p>A list of alternating row colors cycled through for painting
traces.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.antialiasing">
<span class="sig-name descname"><span class="pre">heli.antialiasing</span></span><a class="headerlink" href="#confval-heli.antialiasing" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">false</span></code></p>
<p>Type: <em>boolean</em></p>
<p>Use anti aliasing to plot the traces. The default uses the
settings from scheme.records.antiAliasing</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.stream.description">
<span class="sig-name descname"><span class="pre">heli.stream.description</span></span><a class="headerlink" href="#confval-heli.stream.description" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">true</span></code></p>
<p>Type: <em>boolean</em></p>
<p>Add stream description to traces.</p>
</dd></dl>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p><strong>heli.amplitudeRange.*</strong>
<em>Gain-corrected amplitudes given in units of the sensor.</em>
<em>For example: m/s.</em></p>
</div>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.amplitudeRange.scaling">
<span class="sig-name descname"><span class="pre">heli.amplitudeRange.scaling</span></span><a class="headerlink" href="#confval-heli.amplitudeRange.scaling" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">minmax</span></code></p>
<p>Type: <em>string</em></p>
<p>Define the method to scale traces within rows. Possible
values are:</p>
<p>minmax: Scale all rows to configured minimum and maximum
amplitudes configured by amplitudeRange.min and
amplitudeRange.max</p>
<p>row: Scale each row to the maximum within this row.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.amplitudeRange.min">
<span class="sig-name descname"><span class="pre">heli.amplitudeRange.min</span></span><a class="headerlink" href="#confval-heli.amplitudeRange.min" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">-0.00001</span></code></p>
<p>Type: <em>double</em></p>
<p>Unit: <em>unit of input data</em></p>
<p>Minimum amplitude to show in trace. Requires
amplitudeRange.scale = &quot;minmax&quot;.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.amplitudeRange.max">
<span class="sig-name descname"><span class="pre">heli.amplitudeRange.max</span></span><a class="headerlink" href="#confval-heli.amplitudeRange.max" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">0.00001</span></code></p>
<p>Type: <em>double</em></p>
<p>Unit: <em>unit of input data</em></p>
<p>Minimum amplitude to show in trace. Requires
amplitudeRange.scale = &quot;minmax&quot;.</p>
</dd></dl>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p><strong>heli.dump.*</strong>
<em>Control dumping of PNG images.</em>
<em>Execute “scheli capture” for image generation in</em>
<em>the background without the graphics.</em></p>
</div>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.dump.interval">
<span class="sig-name descname"><span class="pre">heli.dump.interval</span></span><a class="headerlink" href="#confval-heli.dump.interval" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">-1</span></code></p>
<p>Type: <em>integer</em></p>
<p>Unit: <em>s</em></p>
<p>Image creation interval. Negative values disable image
dumping.
If enabled, images are generated at the configured
interval.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.dump.outputFile">
<span class="sig-name descname"><span class="pre">heli.dump.outputFile</span></span><a class="headerlink" href="#confval-heli.dump.outputFile" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">/tmp/heli_%N_%S_%L_%C.png</span></code></p>
<p>Type: <em>string</em></p>
<p>Name of output file.
The filename can contain placeholders
that are replaced by the corresponding streamID parts:</p>
<p>%N : network code</p>
<p>%S : station code</p>
<p>%L : location code</p>
<p>%C : channel code</p>
<p>Placeholders are important if more than one stream
is given and capture mode is active.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.dump.dpi">
<span class="sig-name descname"><span class="pre">heli.dump.dpi</span></span><a class="headerlink" href="#confval-heli.dump.dpi" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">300</span></code></p>
<p>Type: <em>integer</em></p>
<p>Unit: <em>dpi</em></p>
<p>Image resolution.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.dump.xres">
<span class="sig-name descname"><span class="pre">heli.dump.xres</span></span><a class="headerlink" href="#confval-heli.dump.xres" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">1024</span></code></p>
<p>Type: <em>integer</em></p>
<p>Unit: <em>px</em></p>
<p>Number of pixels horizontally.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-heli.dump.yres">
<span class="sig-name descname"><span class="pre">heli.dump.yres</span></span><a class="headerlink" href="#confval-heli.dump.yres" title="Permalink to this definition"></a></dt>
<dd><p>Default: <code class="docutils literal notranslate"><span class="pre">768</span></code></p>
<p>Type: <em>integer</em></p>
<p>Unit: <em>px</em></p>
<p>Number of pixels vertically.</p>
</dd></dl>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-scripts.postprocessing">
<span class="sig-name descname"><span class="pre">scripts.postprocessing</span></span><a class="headerlink" href="#confval-scripts.postprocessing" title="Permalink to this definition"></a></dt>
<dd><p>Type: <em>path</em></p>
<p>Define the path to a script that is called whenever an image
has been captured and written to disc. The only parameter is
the path to the generated image.</p>
</dd></dl>
</section>
<section id="command-line-options">
<h2>Command-Line Options<a class="headerlink" href="#command-line-options" title="Permalink to this heading"></a></h2>
<p><strong class="program">scheli [options]</strong></p>
<section id="generic">
<h3>Generic<a class="headerlink" href="#generic" title="Permalink to this heading"></a></h3>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-h">
<span id="cmdoption-scheli-help"></span><span class="sig-name descname"><span class="pre">-h</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--help</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-h" title="Permalink to this definition"></a></dt>
<dd><p>Show help message.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-V">
<span id="cmdoption-scheli-version"></span><span class="sig-name descname"><span class="pre">-V</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--version</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-V" title="Permalink to this definition"></a></dt>
<dd><p>Show version information.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-config-file">
<span class="sig-name descname"><span class="pre">--config-file</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-config-file" title="Permalink to this definition"></a></dt>
<dd><p>Use alternative configuration file. When this option is
used the loading of all stages is disabled. Only the
given configuration file is parsed and used. To use
another name for the configuration create a symbolic
link of the application or copy it. Example:
scautopick -&gt; scautopick2.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-plugins">
<span class="sig-name descname"><span class="pre">--plugins</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-plugins" title="Permalink to this definition"></a></dt>
<dd><p>Load given plugins.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-D">
<span id="cmdoption-scheli-daemon"></span><span class="sig-name descname"><span class="pre">-D</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--daemon</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-D" title="Permalink to this definition"></a></dt>
<dd><p>Run as daemon. This means the application will fork itself
and doesnt need to be started with &amp;.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-auto-shutdown">
<span class="sig-name descname"><span class="pre">--auto-shutdown</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-auto-shutdown" title="Permalink to this definition"></a></dt>
<dd><p>Enable/disable self-shutdown because a master module shutdown.
This only works when messaging is enabled and the master
module sends a shutdown message (enabled with --start-stop-msg
for the master module).</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-shutdown-master-module">
<span class="sig-name descname"><span class="pre">--shutdown-master-module</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-shutdown-master-module" title="Permalink to this definition"></a></dt>
<dd><p>Set the name of the master-module used for auto-shutdown.
This is the application name of the module actually
started. If symlinks are used, then it is the name of
the symlinked application.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-shutdown-master-username">
<span class="sig-name descname"><span class="pre">--shutdown-master-username</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-shutdown-master-username" title="Permalink to this definition"></a></dt>
<dd><p>Set the name of the master-username of the messaging
used for auto-shutdown. If &quot;shutdown-master-module&quot; is
given as well, this parameter is ignored.</p>
</dd></dl>
</section>
<section id="verbosity">
<h3>Verbosity<a class="headerlink" href="#verbosity" title="Permalink to this heading"></a></h3>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-verbosity">
<span class="sig-name descname"><span class="pre">--verbosity</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-verbosity" title="Permalink to this definition"></a></dt>
<dd><p>Verbosity level [0..4]. 0:quiet, 1:error, 2:warning, 3:info,
4:debug.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-v">
<span id="cmdoption-scheli-v"></span><span class="sig-name descname"><span class="pre">-v</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--v</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-v" title="Permalink to this definition"></a></dt>
<dd><p>Increase verbosity level (may be repeated, eg. -vv).</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-q">
<span id="cmdoption-scheli-quiet"></span><span class="sig-name descname"><span class="pre">-q</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--quiet</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-q" title="Permalink to this definition"></a></dt>
<dd><p>Quiet mode: no logging output.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-component">
<span class="sig-name descname"><span class="pre">--component</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-component" title="Permalink to this definition"></a></dt>
<dd><p>Limit the logging to a certain component. This option can
be given more than once.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-s">
<span id="cmdoption-scheli-syslog"></span><span class="sig-name descname"><span class="pre">-s</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--syslog</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-s" title="Permalink to this definition"></a></dt>
<dd><p>Use syslog logging backend. The output usually goes to
/var/lib/messages.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-l">
<span id="cmdoption-scheli-lockfile"></span><span class="sig-name descname"><span class="pre">-l</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--lockfile</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-l" title="Permalink to this definition"></a></dt>
<dd><p>Path to lock file.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-console">
<span class="sig-name descname"><span class="pre">--console</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-console" title="Permalink to this definition"></a></dt>
<dd><p>Send log output to stdout.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-debug">
<span class="sig-name descname"><span class="pre">--debug</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-debug" title="Permalink to this definition"></a></dt>
<dd><p>Execute in debug mode.
Equivalent to --verbosity=4 --console=1 .</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-log-file">
<span class="sig-name descname"><span class="pre">--log-file</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-log-file" title="Permalink to this definition"></a></dt>
<dd><p>Use alternative log file.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-print-component">
<span class="sig-name descname"><span class="pre">--print-component</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-print-component" title="Permalink to this definition"></a></dt>
<dd><p>For each log entry print the component right after the
log level. By default the component output is enabled
for file output but disabled for console output.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-trace">
<span class="sig-name descname"><span class="pre">--trace</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-trace" title="Permalink to this definition"></a></dt>
<dd><p>Execute in trace mode.
Equivalent to --verbosity=4 --console=1 --print-component=1
--print-context=1 .</p>
</dd></dl>
</section>
<section id="messaging">
<h3>Messaging<a class="headerlink" href="#messaging" title="Permalink to this heading"></a></h3>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-u">
<span id="cmdoption-scheli-user"></span><span class="sig-name descname"><span class="pre">-u</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--user</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-u" title="Permalink to this definition"></a></dt>
<dd><p>Overrides configuration parameter <a class="reference internal" href="global.html#confval-connection.username"><code class="xref std std-confval docutils literal notranslate"><span class="pre">connection.username</span></code></a>.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-H">
<span id="cmdoption-scheli-host"></span><span class="sig-name descname"><span class="pre">-H</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--host</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-H" title="Permalink to this definition"></a></dt>
<dd><p>Overrides configuration parameter <a class="reference internal" href="global.html#confval-connection.server"><code class="xref std std-confval docutils literal notranslate"><span class="pre">connection.server</span></code></a>.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-t">
<span id="cmdoption-scheli-timeout"></span><span class="sig-name descname"><span class="pre">-t</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--timeout</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-t" title="Permalink to this definition"></a></dt>
<dd><p>Overrides configuration parameter <a class="reference internal" href="global.html#confval-connection.timeout"><code class="xref std std-confval docutils literal notranslate"><span class="pre">connection.timeout</span></code></a>.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-g">
<span id="cmdoption-scheli-primary-group"></span><span class="sig-name descname"><span class="pre">-g</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--primary-group</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-g" title="Permalink to this definition"></a></dt>
<dd><p>Overrides configuration parameter <a class="reference internal" href="global.html#confval-connection.primaryGroup"><code class="xref std std-confval docutils literal notranslate"><span class="pre">connection.primaryGroup</span></code></a>.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-S">
<span id="cmdoption-scheli-subscribe-group"></span><span class="sig-name descname"><span class="pre">-S</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--subscribe-group</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-S" title="Permalink to this definition"></a></dt>
<dd><p>A group to subscribe to.
This option can be given more than once.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-content-type">
<span class="sig-name descname"><span class="pre">--content-type</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-content-type" title="Permalink to this definition"></a></dt>
<dd><p>Overrides configuration parameter <a class="reference internal" href="global.html#confval-connection.contentType"><code class="xref std std-confval docutils literal notranslate"><span class="pre">connection.contentType</span></code></a>.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-start-stop-msg">
<span class="sig-name descname"><span class="pre">--start-stop-msg</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-start-stop-msg" title="Permalink to this definition"></a></dt>
<dd><p>Set sending of a start and a stop message.</p>
</dd></dl>
</section>
<section id="database">
<h3>Database<a class="headerlink" href="#database" title="Permalink to this heading"></a></h3>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-db-driver-list">
<span class="sig-name descname"><span class="pre">--db-driver-list</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-db-driver-list" title="Permalink to this definition"></a></dt>
<dd><p>List all supported database drivers.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-d">
<span id="cmdoption-scheli-database"></span><span class="sig-name descname"><span class="pre">-d</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--database</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-d" title="Permalink to this definition"></a></dt>
<dd><p>The database connection string, format:
<a class="reference external" href="service://user:pwd&#64;host/database">service://user:pwd&#64;host/database</a>.
&quot;service&quot; is the name of the database driver which
can be queried with &quot;--db-driver-list&quot;.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-config-module">
<span class="sig-name descname"><span class="pre">--config-module</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-config-module" title="Permalink to this definition"></a></dt>
<dd><p>The config module to use.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-inventory-db">
<span class="sig-name descname"><span class="pre">--inventory-db</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-inventory-db" title="Permalink to this definition"></a></dt>
<dd><p>Load the inventory from the given database or file, format:
[<a class="reference external" href="service://]location">service://]location</a> .</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-config-db">
<span class="sig-name descname"><span class="pre">--config-db</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-config-db" title="Permalink to this definition"></a></dt>
<dd><p>Load the configuration from the given database or file,
format: [<a class="reference external" href="service://]location">service://]location</a> .</p>
</dd></dl>
</section>
<section id="records">
<h3>Records<a class="headerlink" href="#records" title="Permalink to this heading"></a></h3>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-record-driver-list">
<span class="sig-name descname"><span class="pre">--record-driver-list</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-record-driver-list" title="Permalink to this definition"></a></dt>
<dd><p>List all supported record stream drivers.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-I">
<span id="cmdoption-scheli-record-url"></span><span class="sig-name descname"><span class="pre">-I</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--record-url</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-I" title="Permalink to this definition"></a></dt>
<dd><p>The recordstream source URL, format:
[<a class="reference external" href="service://">service://</a>]location[#type].
&quot;service&quot; is the name of the recordstream driver
which can be queried with &quot;--record-driver-list&quot;.
If &quot;service&quot; is not given, &quot;<a class="reference external" href="file://">file://</a>&quot; is
used.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-record-file">
<span class="sig-name descname"><span class="pre">--record-file</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-record-file" title="Permalink to this definition"></a></dt>
<dd><p>Specify a file as record source.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-record-type">
<span class="sig-name descname"><span class="pre">--record-type</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-record-type" title="Permalink to this definition"></a></dt>
<dd><p>Specify a type for the records being read.</p>
</dd></dl>
</section>
<section id="user-interface">
<h3>User interface<a class="headerlink" href="#user-interface" title="Permalink to this heading"></a></h3>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-F">
<span id="cmdoption-scheli-full-screen"></span><span class="sig-name descname"><span class="pre">-F</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--full-screen</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-F" title="Permalink to this definition"></a></dt>
<dd><p>Start the application filling the entire screen.
This only works with GUI applications.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-N">
<span id="cmdoption-scheli-non-interactive"></span><span class="sig-name descname"><span class="pre">-N</span></span><span class="sig-prename descclassname"></span><span class="sig-prename descclassname"><span class="pre">,</span> </span><span class="sig-name descname"><span class="pre">--non-interactive</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-N" title="Permalink to this definition"></a></dt>
<dd><p>Use non-interactive presentation mode. This only works with
GUI applications.</p>
</dd></dl>
</section>
<section id="mode">
<h3>Mode<a class="headerlink" href="#mode" title="Permalink to this heading"></a></h3>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-offline">
<span class="sig-name descname"><span class="pre">--offline</span></span><span class="sig-prename descclassname"></span><a class="headerlink" href="#cmdoption-scheli-offline" title="Permalink to this definition"></a></dt>
<dd><p>Do not connect to a messaging server and do not use the
database.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-end-time">
<span class="sig-name descname"><span class="pre">--end-time</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-end-time" title="Permalink to this definition"></a></dt>
<dd><p>Set the acquisition end time, e.g. 2017-09-08 13:30:00,
default: gmt</p>
</dd></dl>
</section>
<section id="data">
<h3>Data<a class="headerlink" href="#data" title="Permalink to this heading"></a></h3>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-stream">
<span class="sig-name descname"><span class="pre">--stream</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-stream" title="Permalink to this definition"></a></dt>
<dd><p>The record stream that should be displayed. Can be used
multiple times for multiple streams.</p>
<p>Example: GR.MOX..BHZ (net.sta.loc.cha)</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-filter">
<span class="sig-name descname"><span class="pre">--filter</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-filter" title="Permalink to this definition"></a></dt>
<dd><p>The filter to apply</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-gain">
<span class="sig-name descname"><span class="pre">--gain</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-gain" title="Permalink to this definition"></a></dt>
<dd><p>Gain applied to the data before plotting</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-amp-scaling">
<span class="sig-name descname"><span class="pre">--amp-scaling</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-amp-scaling" title="Permalink to this definition"></a></dt>
<dd><p>Lower bound of amplitude range per row. Possible values:</p>
<p>minmax: Scale all rows to configured minimum and maximum
amplitudes.</p>
<p>row: Scale each row to the maximum within this row.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-amp-range-min">
<span class="sig-name descname"><span class="pre">--amp-range-min</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-amp-range-min" title="Permalink to this definition"></a></dt>
<dd><p>Lower bound of amplitude range per row</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-amp-range-max">
<span class="sig-name descname"><span class="pre">--amp-range-max</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-amp-range-max" title="Permalink to this definition"></a></dt>
<dd><p>Upper bound of amplitude range per row</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-amp-range">
<span class="sig-name descname"><span class="pre">--amp-range</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-amp-range" title="Permalink to this definition"></a></dt>
<dd><p>Arround zero bound of amplitude range per row</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-record-time">
<span class="sig-name descname"><span class="pre">--record-time</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-record-time" title="Permalink to this definition"></a></dt>
<dd><p>Do the last row always contain the last record received</p>
</dd></dl>
</section>
<section id="output">
<h3>Output<a class="headerlink" href="#output" title="Permalink to this heading"></a></h3>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-desc">
<span class="sig-name descname"><span class="pre">--desc</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-desc" title="Permalink to this definition"></a></dt>
<dd><p>Enable/disable the display of a station description</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-rows">
<span class="sig-name descname"><span class="pre">--rows</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-rows" title="Permalink to this definition"></a></dt>
<dd><p>Configure the number of rows to display</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-time-span">
<span class="sig-name descname"><span class="pre">--time-span</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-time-span" title="Permalink to this definition"></a></dt>
<dd><p>Configure the time-span (in secs) per row. Unit: seconds.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-aa">
<span class="sig-name descname"><span class="pre">--aa</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-aa" title="Permalink to this definition"></a></dt>
<dd><p>Set antialiasing for rendering the traces</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-xres">
<span class="sig-name descname"><span class="pre">--xres</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-xres" title="Permalink to this definition"></a></dt>
<dd><p>Output x resolution when generating images. Unit: dpi.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-yres">
<span class="sig-name descname"><span class="pre">--yres</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-yres" title="Permalink to this definition"></a></dt>
<dd><p>Output y resolution when generating images. Unit: dpi.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-dpi">
<span class="sig-name descname"><span class="pre">--dpi</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-dpi" title="Permalink to this definition"></a></dt>
<dd><p>Output dpi when generating postscript. Unit:dpi.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-o">
<span class="sig-name descname"><span class="pre">-o</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-o" title="Permalink to this definition"></a></dt>
<dd><p>Output filename. Placeholders are %N,%S,%L,%C for network
code, station code, location code, channel code.</p>
</dd></dl>
<dl class="std option">
<dt class="sig sig-object std" id="cmdoption-scheli-interval">
<span class="sig-name descname"><span class="pre">--interval</span></span><span class="sig-prename descclassname"> <span class="pre">arg</span></span><a class="headerlink" href="#cmdoption-scheli-interval" title="Permalink to this definition"></a></dt>
<dd><p>Snapshot interval (less than 0 disables timed snapshots).
Unit: seconds.</p>
</dd></dl>
</section>
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<h3><a href="../index.html">Table of Contents</a></h3>
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<li><a class="reference internal" href="#">scheli</a><ul>
<li><a class="reference internal" href="#description">Description</a></li>
<li><a class="reference internal" href="#examples">Examples</a></li>
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<li><a class="reference internal" href="#module-configuration">Module Configuration</a></li>
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