[Fwd: Re: [Brahms-dev-l] global tracking]

attached mail follows:

You are using  wrong runs for TDC calibration.  For TDC calibration, you 
must use the special runs.  Use Search in E-Log to find  the special 
runs (I don't know TDC calibration run number)

Hiro


Selemon Bekele wrote:

>Hi all,
>
>	hope you are doing fine. I am looking into the calibrations for
>H1 and H2. It seems that I need to run over gtr files. To get started, I
>run the script "TofTdcGain.C" with one of the recent gtr files in
>/brahms/data21/data/run05/cucu/200/r12505/gtr/. However the process
>breaks with the error message:
>
>########################
>In BrTofCalModule::Init()
>BrDetectorDbmanager: File to use DetectorParametersRun05cucu200.txt
>******************************************************************
> Adding BrDetectorParamsTof for TOFW
> Adding BrDetectorParamsTof for TFP1
> Adding BrDetectorParamsTof for TFP2
> Adding BrDetectorParamsTof for TFP3
> Adding BrDetectorParamsTof for TFP4
> Adding BrDetectorParamsTof for TFP5
> Adding BrDetectorParamsTof for TFP6
>Found TOFW
>  BrDetectorParamsTof
>  TOFW
>
>
> Adding BrTofCalibration for TOFW
>In BrTofCalModule::Init()
> Adding BrDetectorParamsTof for TOF1
>Found TOF1
>
>  BrDetectorParamsTof
>  TOF1
>
>
> Adding BrTofCalibration for TOF1
>In BrTofCalModule::Init()
> ---> FFS at 8 deg.  and BFS at 8 deg.
> ---> FS lined up
> Adding BrDetectorParamsTof for TOF2
>Found TOF2
>  BrDetectorParamsTof
>  TOF2
>
>
> Adding BrTofCalibration for TOF2
>Stop asserted
>
>Error in <TLinearFitter::UpdateMatrix>: matrix can't be updated - input
>points not stored
>
> *** Break *** segmentation violation
> Generating stack trace...
>/usr/bin/addr2line: bratmain: No such file or directory
>/usr/bin/addr2line: bratmain: No such file or directory
> 0x005d9d22 in BrTofTdcGainCalModule::Finish() at
>/brahms/u/tigist/MyBrahms/brat/modules/calib/tof/BrTofTdcGainCalModule.cxx:334
>from /brahms/u/tigist/lib/libBratModuleCalib.so.2
>...
>######################
>
>Looking at line 334 in BrTofTdcGainCalModule.cxx, I find the line
>
>	fCalibration->SetTopTdcGain(i,1/pol->GetParameter(1))
>
>It is not quite clear from this point on what and where the problem is.
>It may be that I need to have some more information besides gtr files.
>It would be great and get me going faster if anyone who has done this
>before gives me some suggestions and a list of things to make ready for
>the Hodoscope calibratios would be nice.
>
>Thanks,
>
>*****************************************************
>
> Selemon Bekele
>
> 4069 E Livingston Ave. |   Ohio State University
> Apt# 217               |   174 W. 18th Avenue
> Columbus, OH 43227     |   Columbus, OH 43210
>
> e-mail: bekele@pacific.mps.ohio-state.edu
>
> Tel. (614)439-9965 --- home, after 9 pm and weekends
>      (614)292-5321 --- office
>
>******************************************************
>
>
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>  
>



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