| Variable
| Definition
|
|
nstt |
number of objects in the branch
|
|
cttisolation |
ctt track isolation from level 1
|
|
cttl2isolation |
ctt isolation at level 2
|
|
cttpreshowerinfo |
information from ctt on preshower
|
|
cttscaledpt |
transverse momentum, as reported by l2ctt
|
|
cttsign |
0 (positive) or 1 (negative) track, as reported by l2ctt
|
|
icttphi0bin |
phi at the ip as reported by the l2ctt
|
|
icttphiEM3bin |
phi at em3 (shower max) as reported by the l2ctt
|
|
impactparameter |
signed fitted impact parameter (in microns)
|
|
iphibin |
stt fitted phi of tangent angle at distance of
closest approach to the beam line (in standard l2 bins)
|
|
ipsignificance |
Impact parameter significance
|
|
ptbin |
transverse momentum, as reported by l2stt
|
|
sign |
0 (positive) or 1 (negative) track, as reported by l2stt
|
|
sttbarrel |
smt barrel number from stt
|
|
sttchi2 |
chi square/dof of stt track fit
|
|
sttdedx |
stt dedx (currently unfilled)
|
|
sttfitstatus |
0=no stt fit, 1=stt fail, 2=stt success
|
|
sttskippedlayers |
smt layers skipped
|
|
stttruncatedlayer |
stt Truncated Layer due to overflow
|
|
topology |
SMT Topology 1= 3 layers, 0= 4 layers
|
For more documentation, please see