Re: [fluka-discuss]: some problems of input profile

From: Mikhail Polkovnikov <>
Date: Sat, 25 Jun 2016 10:52:45 +0300

On 25.06.2016 06:02, 张永康 wrote:
> This input profile is about photon shielding. it has run many
> times,but the result of USRBIN and USRTRACK have no corresponding
> date, and the specific detail you can see in accessory. I hope that
> you can give me a guidance. thank you, looking forward to your reply.

1. Regions in your geometry are set along X axis, but in your BEAMPOS
card the direction of primary photons is default (along Z axis). You
need to set a correct direction along X axis.

BEAMPOS 0.0 0.0 0.0 1.0 0.0 0.0

2. Photon energy has negative value in USRTRACK cards!

Best regards,


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Received on Sat Jun 25 2016 - 11:24:42 CEST

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