Re: [fluka-discuss]: Why "R-phi-Z" and "Region" didn't get same results in USRBIN?

From: Francesco Cerutti <Francesco.Cerutti_at_cern.ch>
Date: Tue, 30 Oct 2018 11:14:38 +0100

Hallo

see
http://www.fluka.org/web_archive/earchive/new-fluka-discuss/10023.html

Best

Francesco

**************************************************
Francesco Cerutti
CERN-EN/STI
CH-1211 Geneva 23
Switzerland
tel. +41 22 7678962

On Tue, 30 Oct 2018, Haoyu Shi wrote:

> Hi Vasilis,
>
> Thanks for your help. I see, but I still don’t know, if I just want to get
> the dose of the whole region, I should multiple the results of the region
> card by the volume of the region or the R-Phi-Z card?
>
> Thanks a lot!
>
> Regards,
> Haoyu
>
> 获取 Outlook for iOS
>
>
>
> On Tue, Oct 30, 2018 at 5:28 PM +0800, "Vasilis Vlachoudis"
> <Vasilis.Vlachoudis_at_cern.ch> wrote:
>
> Hi Haoyu,
> please note that the USRBIN by region is not normalized by the volume
> of the region
>  as it is the case of the R-Phi-Z therefore you get this different
> result.
>
> Vasilis
>
> ____________________________________________________________________________
> From: Haoyu Shi [shihy_at_ihep.ac.cn]
> Sent: Thursday, October 25, 2018 10:22
> To: Vasilis Vlachoudis
> Cc: fluka-discuss_at_fluka.org
> Subject: Re: RE: [fluka-discuss]: Why "R-phi-Z" and "Region" didn't
> get same results in USRBIN?
>
> Hi Vasilis, 
>
>
> Thanks for your help. You're right. I have a mistake. But even this,
> the layer1 region should be twice as the R-Phi-Z in 81 USRBIN and
> layer2 should be twice as 82 USRBIN, but actually, even in the wrong
> input file(81 USRBIN from 0 to 6.25 while layer1 region from -6.25 to
> 6.25), the results of 81 USRBIN is higher than layer1.
>
>
> I also correct the range, and both 81 and 82 USRBIN are almost twice
> than layer1 and layer2 region.
>
>
> I have attached the lis file, so you can see it without running and
> waiting(51 for layer1 region, 52 for layer2 region, 81 and 82 for
> R-Phi-Z). And I still get confused by these results.
>
>
> Thanks a lot!
>
>
> Regards,
>
> Haoyu
>
>
>
> -----原始邮件-----
> 发件人:"Vasilis Vlachoudis" <Vasilis.Vlachoudis_at_cern.ch>
> 发送时间:2018-10-25 15:53:43 (星期四)
> 收件人: "Haoyu Shi" <shihy_at_ihep.ac.cn>,
> "fluka-discuss_at_fluka.org" <fluka-discuss_at_fluka.org>
> 抄送:
> 主题: RE: [fluka-discuss]: Why "R-phi-Z" and "Region"
> didn't get same results in USRBIN?
>
> Hi Haoyu
> isn't it normal to be half your R-Phi-Z is half of the Z of the
> region
> e.g your layer1 region extends from -6.25 to 6.2 in Z
> while your 81 USRBIN is from 0 to 6.25
>
> The same for 82
>
> Cheers
> Vasilis
>
>
> ____________________________________________________________________________
> From: owner-fluka-discuss_at_mi.infn.it
> [owner-fluka-discuss_at_mi.infn.it] on behalf of Haoyu Shi
> [shihy_at_ihep.ac.cn]
> Sent: Wednesday, October 24, 2018 10:45
> To: fluka-discuss_at_fluka.org
> Subject: [fluka-discuss]: Why "R-phi-Z" and "Region" didn't get
> same results in USRBIN?
>
> Dear FLUKA Experts,
>
>
> I'm simulating the detector backgrounds. The detector is a
> cylinder with 0.005cm in thickness and 6.25 cm in length and
> made by silicon. Some electrons/positrons generate by a source
> file would pass the detector, and I want to get the DOSE in the
> detector. So I used a USRBIN card with "Region" mode and the
> other with "R-phi-Z" mode, both particle types was "DOSE". And
> the last card, I set only 1 bin in R,Phi and Z. So, to my
> knowledge, these two cards should get the same result. But not,
> the second one is almost 2 times than the first one. What's the
> reason for this?
>
>
> The input file and the source file have been attached.
>
>
> Any help or comment would be appreciated.
>
>
> Regards,
>
> Haoyu
>
>
>

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Received on Tue Oct 30 2018 - 12:36:08 CET

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