Re: Re: [fluka-discuss]: TIMED OUT error

From: 戴小容 <daixr20_at_lzu.edu.cn>
Date: Thu, 14 Jan 2021 14:01:56 +0800 (GMT+08:00)

Please don't disturb me by sending messages, thank you


&gt; -----原始邮件-----
&gt; 发件人: "Paola Sala" <paola.sala_at_mi.infn.it>
&gt; 发送时间: 2021-01-11 15:47:05 (星期一)
&gt; 收件人: fluka-discuss_at_fluka.org
&gt; 抄送:
&gt; 主题: Re: [fluka-discuss]: TIMED OUT error
&gt;
&gt;
&gt;
&gt;
&gt; Hello
&gt; the error message says
&gt; "At line 76 of source.f..end of file"
&gt; Please check the read loop in the source routine
&gt; Regards
&gt; Paola
&gt;
&gt; &gt; On 2021-01-07 07:11, Paola Sala wrote:
&gt; &gt;&gt; Dear Ashish Singh,
&gt; &gt;&gt; the messages you get in the error files are geometry problems.
&gt; &gt;&gt; As a general rule, it is not recommended to have primary particles
&gt; &gt;&gt; starting exactly on a boundary, because of possible rounding problems
&gt; &gt;&gt; (is
&gt; &gt;&gt; the particle in region VOID or in region WALL?). The source routine
&gt; &gt;&gt; takes
&gt; &gt;&gt; care to solve most of those problems making use of the particle
&gt; &gt;&gt; direction
&gt; &gt;&gt; (few last lines in the source.f code). However, in some cases, you have
&gt; &gt;&gt; particles starting on a boundary..with a small rounding : for instance,
&gt; &gt;&gt; x=-210.000000000002 instead of x=-210.). this causes a mismatch between
&gt; &gt;&gt; initial localization and tracking. The code is able to solve the
&gt; &gt;&gt; problem,
&gt; &gt;&gt; but it issues a warning message in the err file.
&gt; &gt;&gt;
&gt; &gt;&gt; Easiest solution: enlarge by a small amount your house so that all
&gt; &gt;&gt; particles start already inside the walls (something like 1 micron on
&gt; &gt;&gt; each
&gt; &gt;&gt; side)
&gt; &gt;&gt;
&gt; &gt;&gt; Paola
&gt; &gt;&gt;
&gt; &gt;&gt;&gt; Dear FLUKA experts,
&gt; &gt;&gt;&gt;
&gt; &gt;&gt;&gt; I am trying to score fluence using USERBDX &amp; USERTRACK through a
&gt; &gt;&gt;&gt; target
&gt; &gt;&gt;&gt; air sphere of 10cm placed at 1m height inside a house structure filled
&gt; &gt;&gt;&gt; with air for 1 MeV photons. But error size is huge which ultimately
&gt; &gt;&gt;&gt; terminates the run due to storage issue. Screenshot of error and all
&gt; &gt;&gt;&gt; other input files are attached for your reference. Kindly suggest me
&gt; &gt;&gt;&gt; how
&gt; &gt;&gt;&gt; i can resolve this issue. Any help regarding this issue is much
&gt; &gt;&gt;&gt; appreciated. Thanks in advance.
&gt; &gt;&gt;&gt;
&gt; &gt;&gt;&gt; Regards,
&gt; &gt;&gt;&gt; Ashish Singh
&gt; &gt;&gt;
&gt; &gt;&gt;
&gt; &gt;&gt; Paola Sala
&gt; &gt;&gt; INFN Milano
&gt; &gt;&gt; tel. Milano +39-0250317374
&gt; &gt;&gt; tel. CERN +41-227679148
&gt; &gt;&gt;
&gt; &gt;&gt; __________________________________________________________________________
&gt; &gt;&gt; You can manage unsubscription from this mailing list at
&gt; &gt;&gt; https://www.fluka.org/fluka.php?id=acc_info
&gt; &gt;
&gt; &gt; Dear Experts,
&gt; &gt;
&gt; &gt; In this same problem when i take concrete as house medium instead of
&gt; &gt; air, TIMED OUT error is showing and run terminates. Is this occurring
&gt; &gt; due to sudden density change? Here i have attached my input files.
&gt; &gt; Kindly suggest me how can i resolve this issue. Thanks in advance.
&gt; &gt;
&gt; &gt;
&gt; &gt;
&gt; &gt; Regards,
&gt; &gt; Ashish Singh
&gt;
&gt;
&gt; Paola Sala
&gt; INFN Milano
&gt; tel. Milano +39-0250317374
&gt; tel. CERN +41-227679148
&gt;
&gt;
&gt; Paola Sala
&gt; INFN Milano
&gt; tel. Milano +39-0250317374
&gt; tel. CERN +41-227679148
&gt;
&gt; __________________________________________________________________________
&gt; You can manage unsubscription from this mailing list at https://www.fluka.org/fluka.php?id=acc_info
</paola.sala_at_mi.infn.it>

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Received on Thu Jan 14 2021 - 09:10:58 CET

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