u-blox ZED-F9P, Interface Description

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u-blox ZED-F9P Interface Description - Manual
Advance Information
MGA-GAL continued
Byte Offset Number
Format
Scaling Name Unit Description
48 I2 2^-29
cis
radians Amplitude of the sine harmonic correction term
to the angle of inclination
50 U2 60
toe
s Ephemeris reference time
52 I4 2^-34
af0
s SV clock bias correction coefficient
56 I4 2^-46
af1
s/s SV clock drift correction coefficient
60 I1 2^-59
af2
s/s
squared SV clock drift rate correction coefficient
61 U1 -
sisaIndexE1E5
b
- Signal-In-Space Accuracy index for dual
frequency E1-E5b
62 U2 60
toc
s Clock correction data reference Time of Week
64 I2 -
bgdE1E5b
- E1-E5b Broadcast Group Delay
66 U1[2] -
reserved2
- Reserved
68 U1 -
healthE1B
- E1-B Signal Health Status
69 U1 -
dataValidityE
1B
- E1-B Data Validity Status
70 U1 -
healthE5b
- E5b Signal Health Status
71 U1 -
dataValidityE
5b
- E5b Data Validity Status
72 U1[4] -
reserved3
- Reserved
5.12.4.2 UBX-MGA-GAL-ALM
Message
UBX-MGA-GAL-ALM
Description
Galileo Almanac Assistance
Firmware
Supported on:
•
u-blox 9 with protocol version 27
Type
Input
Comment
This message allows the delivery of Galileo almanac assistance to a receiver. See the
description of
AssistNow Online for details.
Header Class ID Length (Bytes) Payload Checksum
Message Structure
0xB5 0x62 0x13 0x02 32
see below
CK_A CK_B
Payload Contents:
Byte Offset Number
Format
Scaling Name Unit Description
0 U1 -
type
- Message type (0x02 for this type)
1 U1 -
version
- Message version (0x00 for this version)
2 U1 -
svId
- Galileo Satellite identifier (see Satellite
Numbering )
3 U1 -
reserved1
- Reserved
4 U1 -
ioda
- Almanac Issue of Data
5 U1 -
almWNa
week Almanac reference week number
6 U2 600
toa
s Almanac reference time
8 I2 2^-9
deltaSqrtA
m^0.5 Difference with respect to the square root of
the nominal semi-major axis (29 600 km)
UBX-18010854 - R04 Advance Information Page 108 of 259