u-blox ZED-F9P Interface Description - Manual
Advance Information
MGA-GPS continued
Byte Offset
Number
Format
Scaling
Name
Unit
Description
6
U1
-
svHealth
-
SV health
7
I1
2^-31
tgd
s
Group delay differential
8
U2
-
iodc
-
IODC
10
U2
2^4
toc
s
Clock data reference time
12
U1
-
reserved2
-
13
I1
2^-55
af2
s/s
squared
Time polynomial coefficient 2
14
I2
2^-43
af1
s/s
Time polynomial coefficient 1
16
I4
2^-31
af0
s
Time polynomial coefficient 0
20
I2
2^-5
crs
m
Crs
22
I2
2^-43
deltaN
semi-
circles/s
Mean motion difference from computed value
24
I4
2^-31
m0
semi-
circles
Mean anomaly at reference time
28
I2
2^-29
cuc
radians Amplitude of cosine harmonic correction term
to argument of latitude
30
I2
2^-29
cus
radians Amplitude of sine harmonic correction term to
argument of latitude
32
U4
2^-33
e
-
Eccentricity
36
U4
2^-19
sqrtA
m^0.5
Square root of the semi-major axis
40
U2
2^4
toe
s
Reference time of ephemeris
42
I2
2^-29
cic
radians Amplitude of cos harmonic correction term to
angle of inclination
44
I4
2^-31
omega0
semi-
circles
Longitude of ascending node of orbit plane at
weekly epoch
48
I2
2^-29
cis
radians Amplitude of sine harmonic correction term to
angle of inclination
50
I2
2^-5
crc
m
Amplitude of cosine harmonic correction term
to orbit radius
52
I4
2^-31
i0
semi-
circles
Inclination angle at reference time
56
I4
2^-31
omega
semi-
circles
Argument of perigee
60
I4
2^-43
omegaDot
semi-
circles/s
Rate of right ascension
64
I2
2^-43
idot
semi-
circles/s
Rate of inclination angle
66
U1[2]
-
reserved3
-
UBX-18010854 - R04
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