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       <dc:date>2026-06-05T01:18:21+00:00</dc:date>
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        <dc:date>2023-09-07T22:55:03+00:00</dc:date>
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        <title>how_to_measure_the_instrument_response_function_irf</title>
        <link>https://tcspc.com/doku.php/howto:how_to_measure_the_instrument_response_function_irf?rev=1694127303&amp;do=diff</link>
        <description>&lt;table&gt;&lt;tr&gt;&lt;th colspan=&quot;2&quot; width=&quot;50%&quot;&gt;2023/09/08 00:54&lt;/th&gt;&lt;th colspan=&quot;2&quot; width=&quot;50%&quot;&gt;current&lt;/th&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td class=&quot;diff-blockheader&quot; colspan=&quot;2&quot;&gt;Line 22:&lt;/td&gt;
&lt;td class=&quot;diff-blockheader&quot; colspan=&quot;2&quot;&gt;Line 22:&lt;/td&gt;
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&lt;tr&gt;&lt;td class=&quot;diff-lineheader&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class=&quot;diff-context&quot;&gt;===== Using samples with ultrafast decay =====&lt;/td&gt;&lt;td class=&quot;diff-lineheader&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class=&quot;diff-context&quot;&gt;===== Using samples with ultrafast decay =====&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-lineheader&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class=&quot;diff-context&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-lineheader&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class=&quot;diff-context&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-lineheader&quot;&gt;-&lt;/td&gt;&lt;td class=&quot;diff-deletedline&quot;&gt;Some detectors (particularly SPADs) have wavelength dependent timing response. In this case an IRF recorded at the excitation wavelength may not be useful for precise reconvolution. The solution is to acquire the IRF at the fluorescence wavelength, or at least spectrally closer to the fluorescence emission.&amp;#160;&lt;/td&gt;&lt;td class=&quot;diff-lineheader&quot;&gt;+&lt;/td&gt;&lt;td class=&quot;diff-addedline&quot;&gt;Some detectors (particularly&amp;#160;&lt;strong class=&quot;diff-mark&quot;&gt;MPD&amp;#160;&lt;/strong&gt;SPADs) have&amp;#160;&lt;strong class=&quot;diff-mark&quot;&gt;a&amp;#160;&lt;/strong&gt;wavelength dependent timing response. In this case an IRF recorded at the excitation wavelength may not be useful for precise reconvolution. The solution is to acquire the IRF at the fluorescence wavelength, or at least spectrally closer to the fluorescence emission&amp;#160;&lt;strong class=&quot;diff-mark&quot;&gt;wavelength&lt;/strong&gt;.&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-lineheader&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class=&quot;diff-context&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-lineheader&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class=&quot;diff-context&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-lineheader&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class=&quot;diff-context&quot;&gt;==== General recipe ====&lt;/td&gt;&lt;td class=&quot;diff-lineheader&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class=&quot;diff-context&quot;&gt;==== General recipe ====&lt;/td&gt;&lt;/tr&gt;
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