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	<id>https://www.geopsy.org/wiki/index.php?action=history&amp;feed=atom&amp;title=Geopsy%3A_Subtract_Signals</id>
	<title>Geopsy: Subtract Signals - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.geopsy.org/wiki/index.php?action=history&amp;feed=atom&amp;title=Geopsy%3A_Subtract_Signals"/>
	<link rel="alternate" type="text/html" href="https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;action=history"/>
	<updated>2026-04-22T16:23:44Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.34.1</generator>
	<entry>
		<id>https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=2527&amp;oldid=prev</id>
		<title>Marc at 09:08, 12 March 2010</title>
		<link rel="alternate" type="text/html" href="https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=2527&amp;oldid=prev"/>
		<updated>2010-03-12T09:08:34Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 09:08, 12 March 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Image:SubtractSignals.png|thumb|right|250px|Subtract Signals pop-up window]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Image:SubtractSignals.png|thumb|right|250px|Subtract Signals pop-up window]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Menu&lt;/del&gt;|Waveform menu]], subtracts a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]].  &lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;menu&lt;/ins&gt;|Waveform menu]], subtracts a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]].  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;By clicking on &amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;, a pop-up window appears with the following option:&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;By clicking on &amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;, a pop-up window appears with the following option:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract  &amp;#039;&amp;#039;All signals in group&amp;#039;&amp;#039;. It allows to subtract from the signal in the active viewer a whole [[Geopsy: Groups|group]] selected in the box below listing the current groups. Clicking on the expanding sign (&amp;#039;+&amp;#039; under Windows, right arrow for Mac) displays the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and/or cannot be selected. Signals in the active viewer are subtracted one by one with the signals in the group in its defined order (see [[Geopsy: Groups|Groups]]).&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract  &amp;#039;&amp;#039;All signals in group&amp;#039;&amp;#039;. It allows to subtract from the signal in the active viewer a whole [[Geopsy: Groups|group]] selected in the box below listing the current groups. Clicking on the expanding sign (&amp;#039;+&amp;#039; under Windows, right arrow for Mac) displays the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and/or cannot be selected. Signals in the active viewer are subtracted one by one with the signals in the group in its defined order (see [[Geopsy: Groups|Groups]]).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract &amp;#039;&amp;#039;A single signal&amp;#039;&amp;#039;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract &amp;#039;&amp;#039;A single signal&amp;#039;&amp;#039;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;modifies the &lt;/del&gt;[[Geopsy: Temporary Signal|temporary signals]] in the active viewer.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;creates new &lt;/ins&gt;[[Geopsy: Temporary Signal|temporary signals]] &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;displayed &lt;/ins&gt;in the active viewer.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Marc</name></author>
		
	</entry>
	<entry>
		<id>https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=2237&amp;oldid=prev</id>
		<title>Pierre-Yves Bard at 15:07, 11 March 2010</title>
		<link rel="alternate" type="text/html" href="https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=2237&amp;oldid=prev"/>
		<updated>2010-03-11T15:07:50Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 15:07, 11 March 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Image:SubtractSignals.png|thumb|right|250px|Subtract Signals pop-up window]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Image:SubtractSignals.png|thumb|right|250px|Subtract Signals pop-up window]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform Menu|Waveform menu]], &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;subtract &lt;/del&gt;a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]].  &lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform Menu|Waveform menu]], &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;subtracts &lt;/ins&gt;a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]].  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;By clicking on &amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;, a pop-up window appears with the following option:&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;By clicking on &amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;, a pop-up window appears with the following option:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract  &amp;#039;&amp;#039;All signals in group&amp;#039;&amp;#039;. It allows to subtract from the signal in the active viewer a whole [[Geopsy: Groups|group]] selected in the box below listing the current groups. Clicking on the expanding sign (&amp;#039;+&amp;#039; under Windows, right arrow for Mac) displays the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and/or cannot be selected. Signals in the active viewer are subtracted one by one with the signals in the group in its defined order (see [[Geopsy: Groups|Groups]]).&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract  &amp;#039;&amp;#039;All signals in group&amp;#039;&amp;#039;. It allows to subtract from the signal in the active viewer a whole [[Geopsy: Groups|group]] selected in the box below listing the current groups. Clicking on the expanding sign (&amp;#039;+&amp;#039; under Windows, right arrow for Mac) displays the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and/or cannot be selected. Signals in the active viewer are subtracted one by one with the signals in the group in its defined order (see [[Geopsy: Groups|Groups]]).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Pierre-Yves Bard</name></author>
		
	</entry>
	<entry>
		<id>https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=1808&amp;oldid=prev</id>
		<title>Clotaire Michel at 15:06, 10 March 2010</title>
		<link rel="alternate" type="text/html" href="https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=1808&amp;oldid=prev"/>
		<updated>2010-03-10T15:06:16Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 15:06, 10 March 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Image:SubtractSignals.png|thumb|right|250px|Subtract Signals pop-up window]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform Menu|Waveform menu]], subtract a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]].  &lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform Menu|Waveform menu]], subtract a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]].  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;By clicking on &amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;, a pop-up window appears with the following option:&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;By clicking on &amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;, a pop-up window appears with the following option:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Clotaire Michel</name></author>
		
	</entry>
	<entry>
		<id>https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=1781&amp;oldid=prev</id>
		<title>Clotaire Michel at 14:28, 10 March 2010</title>
		<link rel="alternate" type="text/html" href="https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=1781&amp;oldid=prev"/>
		<updated>2010-03-10T14:28:25Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 14:28, 10 March 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform Menu|Waveform menu]], subtract a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]].  &lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform Menu|Waveform menu]], subtract a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]].  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;By clicking on Subtract Signals, a pop-up window appears with the following option:&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;By clicking on &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;#039;&amp;#039;&lt;/ins&gt;Subtract Signals&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;#039;&amp;#039;&lt;/ins&gt;, a pop-up window appears with the following option:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract  &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&lt;/del&gt;All signals in group&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&lt;/del&gt;. It allows to subtract from the signal in the active viewer a whole [[Geopsy: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Group&lt;/del&gt;|group]] selected in the box below listing the current groups. Clicking on the &amp;#039;+&amp;#039; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;sign expands &lt;/del&gt;the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and cannot be selected. Signals in the active viewer are subtracted one by one with the signals in the group in its defined order (see [[Geopsy: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Group&lt;/del&gt;|Groups]]).&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract  &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;#039;&amp;#039;&lt;/ins&gt;All signals in group&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;#039;&amp;#039;&lt;/ins&gt;. It allows to subtract from the signal in the active viewer a whole [[Geopsy: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Groups&lt;/ins&gt;|group]] selected in the box below listing the current groups. Clicking on the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;expanding sign (&lt;/ins&gt;&amp;#039;+&amp;#039; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;under Windows, right arrow for Mac) displays &lt;/ins&gt;the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;/or &lt;/ins&gt;cannot be selected. Signals in the active viewer are subtracted one by one with the signals in the group in its defined order (see [[Geopsy: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Groups&lt;/ins&gt;|Groups]]).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&lt;/del&gt;A single signal&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&lt;/del&gt;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;#039;&amp;#039;&lt;/ins&gt;A single signal&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;#039;&amp;#039;&lt;/ins&gt;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&lt;/del&gt;Subtract Signals&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot; &lt;/del&gt;modifies the [[Geopsy: Temporary Signal|temporary signals]] in the active viewer.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;#039;&amp;#039;&lt;/ins&gt;Subtract Signals&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;#039;&amp;#039; &lt;/ins&gt;modifies the [[Geopsy: Temporary Signal|temporary signals]] in the active viewer.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Clotaire Michel</name></author>
		
	</entry>
	<entry>
		<id>https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=964&amp;oldid=prev</id>
		<title>Pierre-Yves Bard at 08:41, 9 March 2010</title>
		<link rel="alternate" type="text/html" href="https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=964&amp;oldid=prev"/>
		<updated>2010-03-09T08:41:18Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 08:41, 9 March 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform Menu|Waveform menu]], subtract a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]].  &lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform Menu|Waveform menu]], subtract a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]].  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;By clicking on Subtract Signals, a pop-up window appears with the following option:&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;By clicking on Subtract Signals, a pop-up window appears with the following option:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;by &lt;/del&gt;&amp;quot;All signals in group&amp;quot;. It allows to subtract the signal in the active viewer &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;by &lt;/del&gt;a whole [[Geopsy: Group|group]] selected in the box below listing the current groups. Clicking on the &amp;#039;+&amp;#039; sign expands the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and cannot be selected. Signals in the active viewer are subtracted one by one &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;by &lt;/del&gt;the signals in the group in its defined order (see [[Geopsy: Group|Groups]]).&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt; &lt;/ins&gt;&amp;quot;All signals in group&amp;quot;. It allows to subtract &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;from &lt;/ins&gt;the signal in the active viewer a whole [[Geopsy: Group|group]] selected in the box below listing the current groups. Clicking on the &amp;#039;+&amp;#039; sign expands the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and cannot be selected. Signals in the active viewer are subtracted one by one &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;with &lt;/ins&gt;the signals in the group in its defined order (see [[Geopsy: Group|Groups]]).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;by &lt;/del&gt;&amp;quot;A single signal&amp;quot;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract &amp;quot;A single signal&amp;quot;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;quot;Subtract Signals&amp;quot; modifies the [[Geopsy: Temporary Signal|temporary signals]] in the active viewer.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;quot;Subtract Signals&amp;quot; modifies the [[Geopsy: Temporary Signal|temporary signals]] in the active viewer.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Pierre-Yves Bard</name></author>
		
	</entry>
	<entry>
		<id>https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=926&amp;oldid=prev</id>
		<title>Clotaire Michel at 07:52, 9 March 2010</title>
		<link rel="alternate" type="text/html" href="https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=926&amp;oldid=prev"/>
		<updated>2010-03-09T07:52:58Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 07:52, 9 March 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l4&quot; &gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract by &amp;quot;A single signal&amp;quot;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract by &amp;quot;A single signal&amp;quot;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;quot;Subtract Signals&amp;quot; modifies the [[Geopsy: Temporary Signal|temporary &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;signal&lt;/del&gt;]] in the active viewer.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;quot;Subtract Signals&amp;quot; modifies the [[Geopsy: Temporary Signal|temporary &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;signals&lt;/ins&gt;]] in the active viewer.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Clotaire Michel</name></author>
		
	</entry>
	<entry>
		<id>https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=925&amp;oldid=prev</id>
		<title>Clotaire Michel at 07:52, 9 March 2010</title>
		<link rel="alternate" type="text/html" href="https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=925&amp;oldid=prev"/>
		<updated>2010-03-09T07:52:33Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 07:52, 9 March 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l3&quot; &gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract by &amp;quot;All signals in group&amp;quot;. It allows to subtract the signal in the active viewer by a whole [[Geopsy: Group|group]] selected in the box below listing the current groups. Clicking on the &amp;#039;+&amp;#039; sign expands the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and cannot be selected. Signals in the active viewer are subtracted one by one by the signals in the group in its defined order (see [[Geopsy: Group|Groups]]).&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract by &amp;quot;All signals in group&amp;quot;. It allows to subtract the signal in the active viewer by a whole [[Geopsy: Group|group]] selected in the box below listing the current groups. Clicking on the &amp;#039;+&amp;#039; sign expands the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and cannot be selected. Signals in the active viewer are subtracted one by one by the signals in the group in its defined order (see [[Geopsy: Group|Groups]]).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract by &amp;quot;A single signal&amp;quot;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Subtract by &amp;quot;A single signal&amp;quot;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;quot;Subtract Signals&amp;quot; modifies the [[Geopsy: Temporary Signal|temporary signal]] in the active viewer.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Clotaire Michel</name></author>
		
	</entry>
	<entry>
		<id>https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=917&amp;oldid=prev</id>
		<title>Clotaire Michel: New page: &#039;&#039;&#039;Subtract Signals&#039;&#039;&#039;, reached from the Waveform menu, subtract a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal view...</title>
		<link rel="alternate" type="text/html" href="https://www.geopsy.org/wiki/index.php?title=Geopsy:_Subtract_Signals&amp;diff=917&amp;oldid=prev"/>
		<updated>2010-03-09T07:47:58Z</updated>

		<summary type="html">&lt;p&gt;New page: &amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the &lt;a href=&quot;/wiki/index.php/Geopsy:_Waveform_Menu&quot; class=&quot;mw-redirect&quot; title=&quot;Geopsy: Waveform Menu&quot;&gt;Waveform menu&lt;/a&gt;, subtract a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal view...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Subtract Signals&amp;#039;&amp;#039;&amp;#039;, reached from the [[Geopsy: Waveform Menu|Waveform menu]], subtract a signal or a group of signals from the signals in the active [[Geopsy: Signal Viewer|signal viewer]]. &lt;br /&gt;
By clicking on Subtract Signals, a pop-up window appears with the following option:&lt;br /&gt;
*Subtract by &amp;quot;All signals in group&amp;quot;. It allows to subtract the signal in the active viewer by a whole [[Geopsy: Group|group]] selected in the box below listing the current groups. Clicking on the &amp;#039;+&amp;#039; sign expands the list of existing groups. Groups with a different number of signals compared to the active viewer are displayed in grey and cannot be selected. Signals in the active viewer are subtracted one by one by the signals in the group in its defined order (see [[Geopsy: Group|Groups]]).&lt;br /&gt;
*Subtract by &amp;quot;A single signal&amp;quot;. It allows to specify a signal in the combo box listing the signals in the active viewer only.&lt;/div&gt;</summary>
		<author><name>Clotaire Michel</name></author>
		
	</entry>
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