Snv: Gps Ephemeris Data - Magellan ProFlex 500 Reference Manual

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SNV: GPS Ephemeris Data

This message contains the GPS ephemeris data for one
satellite.
The message is as follows:
$PASHR,SNV,<structure>
The message's binary structure is described in the table
below.
Type
Name
Size
Short
Wn
2
Long
Two
4
Float
Tgd
4
Long
Aodc
4
Long
Toc
4
Float
af2
4
Float
af1
4
Float
af0
4
Long
Aode
4
Float
Dn
4
Double
M0
8
Double
e
8
Double
A1/2
8
Long
toe
4
Float
cic
4
Float
crc
4
Float
cis
4
Float
crs
4
Float
cuc
4
Float
cus
4
Double
omega0
8
Double
omega
8
Double
i0
8
Float
omega dot
4
Float
I dot
4
Short
Accuracy
2
Short
Health
2
Short
fit
2
Char
prn
1
Char
1
Contents
GPS week number
Seconds in GPS week
Group delay (sec)
Clock data issue
Clock data reference time (sec)
Clock correction (sec/sec2)
Clock correction (sec/sec)
Clock correction (sec)
Orbit data issue
Mean anomaly correction (semicircles/sec)
Mean anomaly at reference time (semicircles)
Eccentricity
Square root of semi-major axis (meters 1/2)
Reference time for orbit (sec)
Harmonic correction term (radians)
Harmonic correction term (meters)
Harmonic correction term (radians)
Harmonic correction term (meters)
Harmonic correction term (radians)
Harmonic correction term (meters)
Longitude of ascending node (semicircles)
Argument of perigee (semicircles)
Inclination angle (semicircles)
Rate of right ascension (semicircles/sec)
Rate of inclination (semicircles/sec)
User range accuracy
Satellite health
Curve fit interval
Satellite PRN number minus 1 (0-31)
Reserved byte
Data Output
287

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