Oops, I just read this and by now have crunched a few runs with '-bm -.895'
these are labeled as such in the RUNLIST.new. From now on I will crunch
with just 'lrn run#'
Pete
On Sun, 30 Nov 2003, Chris Crawford wrote:
> hi,
> chi is right, you neet to use '-bm -1'. but i checked in the
> 'blastrc' file, and that is already the default, so just do 'lrn #run#'.
> sorry about the confusion, i should have use a separate option for the
> field polarity; i wasn't anticipating using the epics information.
> --chris
>
> zhangchi wrote:
>
> >hold on Pete or anyone on shift:
> >
> >I think "-bm -1" is in fact correct. see the following lines in lrn.cc:
> > if (opt.GetValue("MagField.Epics", false))
> > recon.fField->SetMagnitude
> > (opt.GetValue("MagField.Magnitude", 1.)
> > * raw->epics[blast_index].value/6727.);
> >
> >"-bm -1" will set opt.GetValue("MagField.Magnitude", 1.) to -1 and the
> >absolute value will be calculated from
> > raw->epics[blast_index].value/6727.)
> >
> >I think Chris wrote these codes and I have sent email to him asking for
> >confirmation on this issue.
> >
> >sorry for the confusion and let's wait for Chris' verdict.
> >
> >Chi
> >
> >On Sun, 30 Nov 2003, Peter Karpius wrote:
> >
> >
> >
> >>Hi all-
> >>
> >> I'm sorry but I have not been using this option for reduced field
> >>- I will start recrunching runs with this option in place.
> >>
> >> Pete
> >>
> >>
> >>On Sun, 30 Nov 2003, vitaliy ziskin wrote:
> >>
> >>
> >>
> >>>I thought that we installed a second level trigger so that we won't need
> >>>to do these stupid filtered files. Also, I hope that people on shift
> >>>remember to run lrn with -bm -0.895 option since the field is reversed
> >>>and not exactly full 6700 Amps (6000Amps).
> >>>
> >>> Vitaliy
> >>>
> >>>Tancredi Botto wrote:
> >>>
> >>>
> >>>
> >>>>1) I just would like to mention that libblast was compiled
> >>>>using cvs_v3/BlastLib2 (effectively v2.96 as can be seen from
> >>>>the file CVS/Tag). There are still problems with the onlineGui.
> >>>>
> >>>>2) The offending line in flrn was the following
> >>>>
> >>>>// TOpt opt( arc, arv );
> >>>>
> >>>> TOpt opt = TOpt::Instance( arc, arv );
> >>>>
> >>>>for reasons to me obscure. Flrn now works and the flr file is of course
> >>>>faster to use than the lr file. Please note that some other filter
> >>>>macros probably need to be updated as well.
> >>>>
> >>>>-- tancredi
> >>>>________________________________________________________________________________
> >>>>Tancredi Botto, phone: +1-617-253-9204 mobile: +1-978-490-4124
> >>>>research scientist MIT/Bates, 21 Manning Av Middleton MA, 01949
> >>>>^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> >>>>
> >>>>
> >>>>
> >>>>
> >>>
> >>>
> >>----------------------------------------------
> >>Pete Karpius
> >>Graduate Research Assistant
> >>Nuclear Physics Group
> >>University of New Hampshire
> >>phone: (603)862-1220
> >>FAX: (603)862-2998
> >>email: karpiusp@einstein.unh.edu
> >>http://pubpages.unh.edu/~pkarpius/homepage.htm
> >>----------------------------------------------
> >>
> >>
> >>
>
>
----------------------------------------------
Pete Karpius
Graduate Research Assistant
Nuclear Physics Group
University of New Hampshire
phone: (603)862-1220
FAX: (603)862-2998
email: karpiusp@einstein.unh.edu
http://pubpages.unh.edu/~pkarpius/homepage.htm
----------------------------------------------
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