IN fact, I added a parameter in matchGEMPads() to do it for ME1A and ME1B
TaoHuang


On Fri, Apr 11, 2014 at 6:36 PM, Slava Krutelyov
<notifications@github.com>wrote:

> In L1Trigger/CSCTriggerPrimitives/src/CSCMotherboardME11.cc:
>
> > @@ -1582,7 +1582,7 @@ void CSCMotherboardME11::matchGEMPads()
> >
> >          // "strip" here is actually a half-strip in geometry's terms
> >          // note that LCT::getStrip() starts from 0
> > -        float fractional_strip = 0.5 * (lct.getStrip() + 1) - 0.25;
> > +        float fractional_strip = 0.5 * (127-lct.getStrip() + 1) - 0.25;
>
> Shouldn't the GEM be flipped instead?
> In this case ME1a and ME1b will work in the same way.
> Currently, ME1a gp will end up outside of the chamber for a fraction of
> the cases.
> This will mess up the attempts to match ME1a and GE1/1
>
> --
> Reply to this email directly or view it on GitHub<https://github.com/gem-sw/cmssw/pull/119/files#r11556119>
> .
>



-- 
Tao Huang
MPHY470, Department of Physics
Texas A&M University
College Station, TX77840