3 Command Line Reference
sud
gud
setUserDatum
getUserDatum
Datum
Datum
Tx
Ty
Tz
Rx
Ry
Rz
D
+ User1
+ User2
all
-2000000.00
. . . 0.00
. . . 2000000.00
mm
-2000000.00
. . . 0.00
. . . 2000000.00
mm
-2000000.00
. . . 0.00
. . . 2000000.00
mm
-100.0000
. . . 0.0000
. . . 100.0000
mas
-100.0000
. . . 0.0000
. . . 100.0000
mas
-100.0000
. . . 0.0000
. . . 100.0000
mas
-100.00000
. . . 0.00000
. . . 100.00000
ppb
RxControl: Navigation > Receiver Operation > Position > Datum
Use these commands to define datum transformation parameters from the global
WGS84/ITRF datum to the user datum identified by the first argument.
The receiver applies the linearized form of the Helmert similarity transformation. The coor-
dinates in WGS84/ITRF are transformed to the user datum using the following formula:
X
Y
Z
User
=
T
x
T
y
T
z
+
D
+ 1
−
R
z
R
y
R
z
D
+ 1
−
R
x
−
R
y
R
x
D
+ 1
.
X
Y
Z
WGS
84
/
ITRF
where
T
x
,
T
y
and
T
z
are the three translation components,
R
x
,
R
y
and
R
z
are the rotation
angles and
D
is the scale factor. Note that the rotation angles are expressed in radians in
the above formula, but they must be provided in milliarcsecond (1 mas =
2
π/
360
/
3600000
radians) in the arguments of the command. The sign convention corresponds to that of the
IERS Conventions (2010), Technical Note No. 36.
The time derivative of the transformation parameters can be specified with the command
For the receiver to apply the transformation parameters, the corresponding user datum must
be selected in the
command.
Example
COM1>
sud, User1, 52.1, 49.3, -58.5, 0.891, 5.390, -8.712,
1.34<CR>
$R: sud, User1, 52.1, 49.3, -58.5, 0.891, 5.390, -8.712, 1.34
UserDatum, User1, 52.10, 49.30, -58.50, 0.8910, 5.3900, -8.7120,
1.34000
COM1>
157
Содержание PolaRx5TR
Страница 1: ...PolaRx5TR Reference Guide Applicable to version 5 5 0 of the Firmware ...
Страница 73: ...3 Command Line Reference Chapter 3 Command Line Reference 73 ...
Страница 108: ...3 Command Line Reference COM1 gca Ch05 CR R gca Ch05 ChannelAllocation Ch05 G01 auto 0 16000 COM1 108 ...
Страница 130: ...3 Command Line Reference COM1 gim CR R gim IonosphereModel off COM1 130 ...
Страница 147: ...3 Command Line Reference PVTMode Static StandAlone SBAS DGPS RTKFloat RTKFixed Cartesian1 COM1 147 ...
Страница 218: ...3 Command Line Reference COM1 esoc COM1 MeasEpoch CR R esoc COM1 MeasEpoch SBFOnce COM1 MeasEpoch COM1 218 ...
Страница 237: ...3 Command Line Reference COM1 237 ...
Страница 251: ...3 Command Line Reference Event type Command etime 1588343730 before 1440 after 1440 Planned Disk DiskEvent COM1 251 ...
Страница 279: ...3 Command Line Reference COM1 279 ...
Страница 294: ...4 SBF Reference Chapter 4 SBF Reference 294 ...