SeaSpace TeraScan 1.5M, Operation And Maintenance Manual

Page: 212 / 232

196
SeaSpace Corporation
10.4 S
OFTWARE
C
ONFIGURATION
Environment Variables:
$PASSDIR TeraScan environment variable that defines the pass directory.
$REFDATA TeraScan environment variable that defines the reference data directory.
$TSCANROOT/bin TeraScan program binaries directories
Files:
$PASSDIR/config/system.config System configuration file for TeraScan 3.3 or later
$PASSDIR/system.config System configuration file for TeraScan 3.2.1 and earlier.
$PASSDIR/antenna/antenna.calib Antenna dynamic data (see Section 10.4.1).
$PASSDIR/last_location System location.
$PASSDIR/logfiles/mtrack Pass-tracking log files.
$REFDATA/config/antenna. config Antenna static data.
$REFDATA/geomag/magnetic_model Magnetic declination corrections anywhere in the world.
$PASSDIR/antenna/tracksX Antenna X tracking sequence.
10.4.1 file : $PASSDIR/antenna/antenna.calib
For two- and three-axis antennas, program track, or conscan autotracking modes, Conscan is not currently
implemented.
T
ABLE
10-1:
Layout of antenna.calib File
.
Setting
Program
Track
c
3-Axis
Motion
d
Conscan
Autotrack
e
Units Description
controller.version x PCU controller prom version.
az.orient x degrees Azimuth correction needed to
orient the antenna to true north.
az.lead x seconds Azimuth commands are issued
az.lead seconds ahead of the
actual position.
el.orient x degrees Elevation correction needed to
adjust the antenna to a horizontal
position.
el.lead x seconds Elevation commands are issued
el.lead seconds ahead of the
actual position.
cl.orient x degrees Cross-level correction needed to
adjust the cross-level beam to a
horizontal position.