[Solid_ec] Plots and rates request

Alexandre Camsonne camsonne at jlab.org
Tue Jul 30 19:23:51 EDT 2013


Hi,

I would like to request a couple of plots I could refer to
in the write up or add in the DAQ section. I went through the different
presentations and I have trouble finding what I want.

For PVDIS :
-singles rates for 6+1 above threshold for electron : 2D plot or table on
one sector and total rate over the sector
-electron efficiency for the given threshold
-pion rejection with shower and preshower cut

For SIDIS
-singles rates for 6+1 above threshold for electron :2D plot or table on
one sector and total rate over the sector
-electron efficiency for the given threshold
-singles rates for 6+1 above threshold for pion ( MIP ) : 2D plot or table
on one sector and total rate over the sector
-pion efficiency for the given threshold

-singles rates for one block above threshold for pion ( MIP ) : 2D plot or
tables of each block rate
-pion efficiency for the given threshold

I think at some point there was some discussion putting different
thresholds for different radius of the detector. Is it possible to have the
singles rate in an optimized threshold configuration ? Maybe it would be
useful to have a parametrization of threshold as function of radius.


Still  need to determine if we need the waveform for the EC for SIDIS. The
rates are smaller but since for the pions we look at lower energy deposit
it might be more prone to pile up. I assume so far we don't.

Thanks,

Alexandre
-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://mailman.jlab.org/pipermail/solid_ec/attachments/20130730/fda72eeb/attachment.html 


More information about the Solid_ec mailing list