For RT ticket 2036...

On PDSF,

cd /eliza14/star/starprod/embedding/AuAu7_production/Piplus_350_20103601/P10ih.SL10h/2010
root -l
...
TChain MuDst("MuDst")
MuDst.Add("14*/*MuDst.root")
MuDst.Add("147/*MuDst.root")
MuDst.Add("146/*MuDst.root")
MuDst.Add("145/*MuDst.root")
MuDst.Add("144/*MuDst.root")
MuDst.Add("143/*MuDst.root")
MuDst.Add("142/*MuDst.root")
MuDst.Add("141/*MuDst.root")
MuDst.Add("140/*MuDst.root")
TCut eastG = "GlobalTracks.mFirstPoint.mX3<0&&GlobalTracks.mLastPoint.mX3<0"
TCut westG = "GlobalTracks.mFirstPoint.mX3>0&&GlobalTracks.mLastPoint.mX3>0"
TCut eastP = "PrimaryTracks.mFirstPoint.mX3<0&&PrimaryTracks.mLastPoint.mX3<0"
TCut westP = "PrimaryTracks.mFirstPoint.mX3>0&&PrimaryTracks.mLastPoint.mX3>0"
MuDst.SetLineColor(1)
MuDst.Draw("GlobalTracks.mPhi",westG)
MuDst.SetLineColor(2)
MuDst.Draw("GlobalTracks.mPhi",eastG,"same")
MuDst.SetLineColor(1)
MuDst.Draw("PrimaryTracks.mPhi",westP,"same")
MuDst.SetLineColor(2)
MuDst.Draw("PrimaryTracks.mPhi",eastP,"same")

MuDst.SetLineColor(1)
MuDst.Draw("atan2(GlobalTracks.mFirstPoint.mX2,GlobalTracks.mFirstPoint.mX1)",westG)
MuDst.SetLineColor(2)
MuDst.Draw("atan2(GlobalTracks.mFirstPoint.mX2,GlobalTracks.mFirstPoint.mX1)",eastG,"same")

 Black lines are west tracks, red are east. Upper pair are globals, lower pair are primaries.

Same as before, but using phi from first hit on the global track.

Sector 20 absence is clear in the basic set of reconstructed tracks (no cuts necessary).

-Gene