RE: [fluka-discuss]: Crash while scoring with usrtrack with new GeV/A setting

From: Staffan Engdahl <>
Date: Tue, 1 Sep 2015 13:00:03 +0000

Attaching the .geo file.


-----Original Message-----
From: Paola Sala []
Sent: den 1 september 2015 14:52
To: Staffan Engdahl <>
Subject: Re: [fluka-discuss]: Crash while scoring with usrtrack with new GeV/A setting

could you, please, send the geometry file? otherwise it is impossible to reproduce the crash.
> Dear FLUKA experts,
> First, thanks for the latest FLUKA respin with the availability to
> score USRTRACK in GeV/A. It provides a significant save in simulation
> time and data processing!
> However, a sporadic issue occurs while running a simulation with the
> feature activated (using the dummy usrtrack card). The error message
> appears in the .log file and reads:
> "At line 3958 of file usrsco.f
> Fortran runtime error: Index '0' of dimension 1 of array 'ibheav'
> below lower bound of 1"
> As this occurs in an attempt to retrieve the atomic mass number of a
> particle, it could have something to do with the scoring in GeV/A as
> compared with the original scoring in GeV.
> I attach an input card in which the fault typically appears.
> Best regards,
> Staffan Engdahl

Paola Sala
INFN Milano
tel. Milano +39-0250317374
tel. CERN +41-227679148

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Received on Tue Sep 01 2015 - 16:16:35 CEST

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