https://tcspc.com/ 2026-09-21T05:23:52+00:00 https://tcspc.com/ https://tcspc.com/lib/exe/fetch.php/logo.png text/html 2015-06-03T15:09:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://tcspc.com/doku.php/glossary:pile-up_effect?rev=1433344195&do=diff <table><tr><th colspan="2" width="50%">2015/06/03 17:09</th><th colspan="2" width="50%">current</th></tr><tr><td class="diff-blockheader" colspan="2">Line 1:</td> <td class="diff-blockheader" colspan="2">Line 1:</td> </tr> <tr><td class="diff-lineheader">-</td><td class="diff-deletedline">{{tag&gt;<strong class="diff-mark">pile-up&#160;</strong>TCSPC pile-up dead_time}}</td><td class="diff-lineheader">+</td><td class="diff-addedline">{{tag&gt; TCSPC pile-up dead_time}}</td></tr> <tr><td class="diff-lineheader">&#160;</td><td class="diff-context">~~TOC~~</td><td class="diff-lineheader">&#160;</td><td class="diff-context">~~TOC~~</td></tr> <tr><td class="diff-lineheader">&#160;</td><td class="diff-context"></td><td class="diff-lineheader">&#160;</td><td class="diff-context"></td></tr> </table> text/html 2014-02-21T13:28:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://tcspc.com/doku.php/glossary:irf?rev=1392989323&do=diff <table><tr><th colspan="2" width="50%">2014/02/21 14:28</th><th colspan="2" width="50%">current</th></tr><tr><td class="diff-blockheader" colspan="2">Line 3:</td> <td class="diff-blockheader" colspan="2">Line 3:</td> </tr> <tr><td class="diff-lineheader">&#160;</td><td class="diff-context">IRF stands for **I**nstrument **R**esponse **F**unction. The IRF is the best approximation to a temporally infinitely short process possible to measure with a given instrument. A synonyme sometimes used is &#039;lamp function&#039;, which stresses the fact that the temporal profile of the excitation is the most intuitive contribution to the IRF. Of course, the temporal resolution of all components of the instrument contribute to both shape and width of the IRF. The observed decay in a time domain measurement is a [[convolution]] of the &#039;real&#039; decay with the IRF.&#160;</td><td class="diff-lineheader">&#160;</td><td class="diff-context">IRF stands for **I**nstrument **R**esponse **F**unction. The IRF is the best approximation to a temporally infinitely short process possible to measure with a given instrument. A synonyme sometimes used is &#039;lamp function&#039;, which stresses the fact that the temporal profile of the excitation is the most intuitive contribution to the IRF. Of course, the temporal resolution of all components of the instrument contribute to both shape and width of the IRF. The observed decay in a time domain measurement is a [[convolution]] of the &#039;real&#039; decay with the IRF.&#160;</td></tr> <tr><td class="diff-lineheader">&#160;</td><td class="diff-context"></td><td class="diff-lineheader">&#160;</td><td class="diff-context"></td></tr> <tr><td class="diff-lineheader">-</td><td class="diff-deletedline">see also [[howto:how_to_measure_the_instrument_response_function_irf|<strong class="diff-mark">[[howto:</strong>How To Measure the IRF<strong class="diff-mark">]]</strong>]]</td><td class="diff-lineheader">+</td><td class="diff-addedline">see also [[howto:how_to_measure_the_instrument_response_function_irf|How To Measure the IRF]]</td></tr> </table>