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Subject: Re: [PIConGPU-Users] [PIConGPU-Users] Define a laser pulse profile
To: <picongpu-users@hzdr.de>
References: <list-16916227@cg2.fz-rossendorf.de>
From: Bifeng Lei <b.lei@gsi.de>
Message-ID: <ba03629d-a94c-4b01-8746-8de9a1b9ca8c@gsi.de>
Date: Thu, 2 Mar 2017 17:27:57 +0100
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Dear Richard,

Thank you so much. The first method works.

All best

Bifeng LEi
On 03/02/2017 01:29 PM, Richard Pausch wrote:
>
> Hi Bifeng Lei,
>
> there are two options in PIConGPU to include your own laser:
>
> 1) You can write your own laser profile in 
> |src/picongpu/include/fields/laserProfiles/| 
> <https://github.com/ComputationalRadiationPhysics/picongpu/tree/2a508d24511c984b61a47726f2afe94074d2b103/src/picongpu/include/fields/laserProfiles> 
> by adding a file which describes your laser and then include this 
> |*.hpp| file in |laserConfig.unitless| 
> <https://github.com/ComputationalRadiationPhysics/picongpu/blob/2a508d24511c984b61a47726f2afe94074d2b103/src/picongpu/include/simulation_defines/unitless/laserConfig.unitless> 
> and add the setup parameters and their conversion from SI units to PIC 
> units ins both |laserConfig.unitless| 
> <https://github.com/ComputationalRadiationPhysics/picongpu/blob/2a508d24511c984b61a47726f2afe94074d2b103/src/picongpu/include/simulation_defines/unitless/laserConfig.unitless> 
> and |laserConfig.param| 
> <https://github.com/ComputationalRadiationPhysics/picongpu/blob/2a508d24511c984b61a47726f2afe94074d2b103/src/picongpu/include/simulation_defines/param/laserConfig.param>. 
>
>
> 2) You can use the |fieldBackground.param| 
> <https://github.com/ComputationalRadiationPhysics/picongpu/blob/2a508d24511c984b61a47726f2afe94074d2b103/src/picongpu/include/simulation_defines/param/fieldBackground.param> 
> file to describe your laser/field over time. An example on a (TWTS) 
> laser pulse can be found here 
> <https://github.com/ComputationalRadiationPhysics/picongpu/blob/2a508d24511c984b61a47726f2afe94074d2b103/examples/Bunch/include/simulation_defines/param/fieldBackground.param#L32-L196>.
>
> Best,
> Richard
>
> Am 02.03.17 um 10:56 schrieb Bifeng Lei:
>
>> Hi,
>>
>> Can anyone give me some tips ow to define and use my own laser pulse?
>>
>> With best regards,
>> Ph.D Bifeng Lei
> ​
> -- 
> Laser Particle Acceleration
> Helmholtz-Zentrum Dresden-Rossendorf e.V.
>
> Bautzner Landstraße 400, 01328 Dresden
> Germany
> Phone: +49 351 260 3547
> Email:r.pausch@hzdr.de
> http://www.hzdr.de
>
> Vorstand: Prof. Dr. Dr. h. c. Roland Sauerbrey, Prof. Dr. Dr. h. c. Peter Joehnk
> Vereinsregister: VR 1693 beim Amtsgericht Dresden

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    <p>Dear Richard,</p>
    <p>Thank you so much. The first method works. <br>
    </p>
    <p>All best <br>
    </p>
    Bifeng LEi<br>
    <div class="moz-cite-prefix">On 03/02/2017 01:29 PM, Richard Pausch
      wrote:<br>
    </div>
    <blockquote cite="mid:list-16916227@cg2.fz-rossendorf.de"
      type="cite">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      <div style="" class="markdown-here-wrapper"
        data-md-url="Thunderbird">
        <p style="margin: 1.2em 0px ! important;">Hi Bifeng Lei,</p>
        <p style="margin: 1.2em 0px ! important;">there are two options
          in PIConGPU to include your own laser:</p>
        <p style="margin: 1.2em 0px ! important;">1) You can write your
          own laser profile in <a moz-do-not-send="true"
href="https://github.com/ComputationalRadiationPhysics/picongpu/tree/2a508d24511c984b61a47726f2afe94074d2b103/src/picongpu/include/fields/laserProfiles"><code style="font-size: 0.85em; font-family: Consolas,Inconsolata,Courier,monospace;margin: 0px 0.15em; padding: 0px 0.3em; white-space: pre-wrap; border: 1px solid rgb(234, 234, 234); background-color: rgb(248, 248, 248); border-radius: 3px; display: inline;">src/picongpu/include/fields/laserProfiles/</code></a>
          by adding a file which describes your laser and then include
          this <code style="font-size: 0.85em; font-family: Consolas,Inconsolata,Courier,monospace;margin: 0px 0.15em; padding: 0px 0.3em; white-space: pre-wrap; border: 1px solid rgb(234, 234, 234); background-color: rgb(248, 248, 248); border-radius: 3px; display: inline;">*.hpp</code>
          file in <a moz-do-not-send="true"
href="https://github.com/ComputationalRadiationPhysics/picongpu/blob/2a508d24511c984b61a47726f2afe94074d2b103/src/picongpu/include/simulation_defines/unitless/laserConfig.unitless"><code style="font-size: 0.85em; font-family: Consolas,Inconsolata,Courier,monospace;margin: 0px 0.15em; padding: 0px 0.3em; white-space: pre-wrap; border: 1px solid rgb(234, 234, 234); background-color: rgb(248, 248, 248); border-radius: 3px; display: inline;">laserConfig.unitless</code></a>
          and add the setup parameters and their conversion from SI
          units to PIC units ins both <a moz-do-not-send="true"
href="https://github.com/ComputationalRadiationPhysics/picongpu/blob/2a508d24511c984b61a47726f2afe94074d2b103/src/picongpu/include/simulation_defines/unitless/laserConfig.unitless"><code style="font-size: 0.85em; font-family: Consolas,Inconsolata,Courier,monospace;margin: 0px 0.15em; padding: 0px 0.3em; white-space: pre-wrap; border: 1px solid rgb(234, 234, 234); background-color: rgb(248, 248, 248); border-radius: 3px; display: inline;">laserConfig.unitless</code></a>
          and <a moz-do-not-send="true"
href="https://github.com/ComputationalRadiationPhysics/picongpu/blob/2a508d24511c984b61a47726f2afe94074d2b103/src/picongpu/include/simulation_defines/param/laserConfig.param"><code style="font-size: 0.85em; font-family: Consolas,Inconsolata,Courier,monospace;margin: 0px 0.15em; padding: 0px 0.3em; white-space: pre-wrap; border: 1px solid rgb(234, 234, 234); background-color: rgb(248, 248, 248); border-radius: 3px; display: inline;">laserConfig.param</code></a>.
        </p>
        <p style="margin: 1.2em 0px ! important;">2) You can use the <a
            moz-do-not-send="true"
href="https://github.com/ComputationalRadiationPhysics/picongpu/blob/2a508d24511c984b61a47726f2afe94074d2b103/src/picongpu/include/simulation_defines/param/fieldBackground.param"><code style="font-size: 0.85em; font-family: Consolas,Inconsolata,Courier,monospace;margin: 0px 0.15em; padding: 0px 0.3em; white-space: pre-wrap; border: 1px solid rgb(234, 234, 234); background-color: rgb(248, 248, 248); border-radius: 3px; display: inline;">fieldBackground.param</code></a>
          file to describe your laser/field over time. An example on a
          (TWTS) laser pulse can be found <a moz-do-not-send="true"
href="https://github.com/ComputationalRadiationPhysics/picongpu/blob/2a508d24511c984b61a47726f2afe94074d2b103/examples/Bunch/include/simulation_defines/param/fieldBackground.param#L32-L196">here</a>.</p>
        <p style="margin: 1.2em 0px ! important;">Best,<br>
          Richard</p>
        <p style="margin: 1.2em 0px ! important;">Am 02.03.17 um 10:56
          schrieb Bifeng Lei:</p>
        <div class="markdown-here-exclude">
          <blockquote cite="mid:list-16914489@cg2.fz-rossendorf.de"
            type="cite">Hi, <br>
            <br>
            Can anyone give me some tips ow to define and use my own
            laser pulse? <br>
            <br>
            With best regards, <br>
            Ph.D Bifeng Lei <br>
          </blockquote>
        </div>
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      <pre class="moz-signature markdown-here-signature" cols="72">-- 
Laser Particle Acceleration 
Helmholtz-Zentrum Dresden-Rossendorf e.V.

Bautzner Landstraße 400, 01328 Dresden
Germany
Phone: +49 351 260 3547
Email: <a moz-do-not-send="true" class="moz-txt-link-abbreviated" href="mailto:r.pausch@hzdr.de">r.pausch@hzdr.de</a>
<a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://www.hzdr.de">http://www.hzdr.de</a>

Vorstand: Prof. Dr. Dr. h. c. Roland Sauerbrey, Prof. Dr. Dr. h. c. Peter Joehnk
Vereinsregister: VR 1693 beim Amtsgericht Dresden</pre>
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