last update of this list: 2001/11/21 by C. van Eldik
Database Contents and Tables 7of9 TableIterator
/T_MAIN
The Target Main Database contains all data that is collected by the Target Control System, e.g. interaction rate, wire positions, and the TaCoS statemachine log. TMainTableIterator
target/Data (# of entries)
description
mean interaction rate (in MHz) calculated on a second's level.
iaMean (Float_t)
mean background rate (in MHz) calculated on a seconds' level.
bgMean (Float_t)
wire positions (in mm from the radial center of the vertex vessel)
pos (Float_t[8])
wire rates (in MHz) as measured by the ChargeIntegrator system.
raw data from the scintillation counters and the ChargeIntegrators (in Hz)
beam position raw data from wr10 and wl24
subtime intervals for the following 1/10s data
interaction rate (in MHz) measured on a 1/10s level.
background level (in MHz) measured on a 1/10s level.
target/Auto (# of entries) description
rate
the desired rate for the target steering
autorate (Float_t)
oaem
threshold for triggering an overall emergency
em
threshold for triggering an emergency
log-level
the logging level: normal (0), intensive (1), reduced (2)
wire-state (8)
state of each wire
selected
bit mask showing which wires are operated
rate-width
maximally tolerated rate width before steering is done
ss
stepsize (in um) used for the target steering
max-in-ss
maximally allowed stepsize for moving in
max-out-ss
maximally allowed stepsize for moving out
diff-in-ss
stepsize per percent rate-difference for moving in
diff-out-ss
stepsize per percent rate-difference for moving out
fb-all-in-ss
fb-single-in-ss
fb-rate-reduced-ss
fb-beam-found-thres
fb-maxrate
fb-rate-reduced-thres
several thresholds and stepsizes used during beam finding.
inipos (8)
iniposition for all wires
autotype
used autotype for the steering
steering-scaler (1...)
scaler numbers used for the steering
target/Align
description
align-rad (8)
radial alignment constants (in mm) for all wires
align-z (8)
longitudinal alignment constants (in mm) for all wires
endswitch (8)
endswitch positions (in mm) for all wires
beam-width-x
sigma of the proton density distribution in x (in mm)
beam-width-y
sigma of the proton density distribution in y (in mm)
factor-beampos-x (2)
calibration factors for the bpm raw data in x (in um/(adc channel))
factor-beampos-y (2)
calibration factors for the bpm raw data in y (in um/(adc channel))
offset-beampos-x (2)
offset for the beamposition in x (in um)
offset-beampos-y (2)
offset for the beamposition in y (in um)
beampos-id (2)
IDs of the beamposition monitors used
target/Calib
description
scaler-factor (48)
acceptance factors for the measured raw rates
scaler-offset (48)
additional offset for the measured raw rates
scaler-id (48)
ID of the measured raw rates
target/Monitor
description
beam-dist (8)
distance of the wires from the beam center (in sigma)
rate-width
relative rate-width measured over 10 seconds
sub-rate-width (9..11)
relative rate-width measured over 1 second