RICH::Photon Bank Details
Reconstructed Photons in RICH
| Item Name | Type | Description |
|---|---|---|
id |
short |
id |
hindex |
short |
related row in the RICH::hits bank |
pindex |
byte |
related row in the REC::Particle bank |
type |
short |
hypo (0=ele, 1=pion, 2=kaon, 3=proto) + reco (0=real hit, 10=trial) |
used |
byte |
eligible for PID in time (1=yes, 0=no) angle (10=yes, 0=no) hypo (100=by other) |
start_time |
float |
time at photon emission point |
traced_the |
float |
Lab theta angle for traced solution |
traced_phi |
float |
Lab phi angle for traced solution |
traced_hitx |
float |
Lab hitx angle for traced solution |
traced_hity |
float |
Lab hity angle for traced solution |
traced_hitz |
float |
Lab hitz angle for traced solution |
traced_path |
float |
path for traced solution |
traced_time |
float |
time for traced solution |
traced_stime |
float |
time rms for traced solution |
traced_nrfl |
short |
n reflections for traced solution |
traced_nrfr |
short |
n refractions for traced solution |
traced_1rfl |
short |
first reflection type for traced solution |
traced_layers |
int |
sequence of hit layers (reflections) |
traced_compos |
int |
sequence of hit components (reflections) |
traced_etaC |
float |
etaC angle for traced solution |
traced_aeron |
float |
n for traced solution |
traced_dthe |
float |
pixel equivalent dthe for traced solution |
traced_dphi |
float |
pixel equivalent dphi for traced solution |
eff |
float |
photon detection efficiency for likelihood |
back |
float |
background level for likelihood |
hypo_pid |
int |
PID hypothesis for photon reconstruction |
etac_ref |
float |
Cherenkov angle expected value |
etac_rms |
float |
Cherenkov angle expected resolution |
prob |
float |
probability for traced solution with given hypo |