4 SBF Reference
Parameter
Type Units
Do-Not-Use
Description
Sync1
c1
Block Header, see 4.1.1
Sync2
c1
u2
ID
u2
Length
u2
1
byte
u4
0.001
s
4294967295
u2
1
week
65535
PRNidx
u1
PRN number of the satellite in the NavIC/IRNSS constellation (1
for I01, 2 for I02, etc...).
Warning
: this is the index within the constellation and not the
global PRN number defined in 4.1.9.
IODEC
u1
Issue of data, ephemeris and clock
t_oe
u4
1
s
Ephemeris reference time of week
SQRT_A
f8
1
m
1/2
Square root of the semi-major axis
DELTA_N
f4
1
semi-circle / s
Mean motion difference from computed value at reference time
M_0
f8
1
semi-circle
Mean anomaly
e
f8
Eccentricity
omega
f8
1
semi-circle
Argument of perigee
OMEGA_0
f8
1
semi-circle
Longitude of ascending node
OMEGADOT
f4
1
semi-circle / s
Rate of right ascension
i_0
f8
1
semi-circle
Inclination angle
IDOT
f4
1
semi-circle / s
Rate of inclination angle
C_is
f4
1
rad
Amplitude of the sine harmonic correction term to the angle of
inclination
C_ic
f4
1
rad
Amplitude of the cosine harmonic correction term to the angle
of inclination
C_rs
f4
1
m
Amplitude of the sine harmonic correction term to the orbit ra-
dius
C_rc
f4
1
m
Amplitude of the cosine harmonic correction term to the orbit
radius
C_us
f4
1
rad
Amplitude of the sine harmonic correction term to the argument
of latitude
C_uc
f4
1
rad
Amplitude of the cosine harmonic correction term to the argu-
ment of latitude
t_oc
u4
1
s
Clock correction parameters reference time
a_f0
f4
1
s
Clock bias
a_f1
f4
1
s / s
Clock drift
a_f2
f4
1
s / s
2
Clock drift rate
T_GD
f4
1
s
Total group delay between L5-SPS and S-SPS signals
Flags
u1
Health, Alert and AutoNav flags:
Bit 0:
S-SPS health flag (0 if healthy)
Bit 1:
L5-SPS health flag (0 if healthy)
Bit 2:
Current value of the Alert flag
Bit 3:
Current value of the AutoNav flag
Bits 4-7: Reserved
u1
User Range accuracy index
Padding
u1[..]
Padding bytes, see 4.1.5
366
Summary of Contents for PolaRx5TR
Page 1: ...PolaRx5TR Reference Guide Applicable to version 5 5 0 of the Firmware ...
Page 73: ...3 Command Line Reference Chapter 3 Command Line Reference 73 ...
Page 130: ...3 Command Line Reference COM1 gim CR R gim IonosphereModel off COM1 130 ...
Page 237: ...3 Command Line Reference COM1 237 ...
Page 279: ...3 Command Line Reference COM1 279 ...
Page 294: ...4 SBF Reference Chapter 4 SBF Reference 294 ...