SubFrame4E (OREKIT 12.2.1 API)

java.lang.Object
- org.orekit.gnss.rflink.gps.SubFrame
- - org.orekit.gnss.rflink.gps.SubFrame45
  - - org.orekit.gnss.rflink.gps.SubFrame4E

```
public class SubFrame4E
extends SubFrame45
```
Container for sub-frames 4, page 25.
Table 20-1, sheet 9 and table 40-1, sheet 9 in NAVSTAR GPS Space Segment/Navigation User Segment Interface, IS-GPS-200N, 22 Aug 2022

Since:

12.0

Author:

Luc Maisonobe

Field Summary

Fields
Modifier and Type Field Description

static int NB_AS
Number of Anti-spoofing entries.

static int NB_SVH
Number of SV health entries.
- Fields inherited from class org.orekit.gnss.rflink.gps.SubFrame
  PARITY_SIZE, PREAMBLE_VALUE, WORD_SIZE

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getAntiSpoofing(int index)`	Get the anti-spoofing for a satellite.
`int`	`getReserved10()`	Get the reserved field in word 10.
`int`	`getReserved8()`	Get the reserved field in word 8.
`int`	`getSvHealth(int index)`	Get the Sv health for a satellite.

Methods inherited from class org.orekit.gnss.rflink.gps.SubFrame45
getDataId, getSvId

Methods inherited from class org.orekit.gnss.rflink.gps.SubFrame
checkParity, getAlert, getAntiSpoofing, getField, getId, getIntegrityStatus, getMessage, getPreamble, getTow, hasParityErrors, parse, setField, setField

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - NB_AS
```
public static final int NB_AS
```
    Number of Anti-spoofing entries.
    
    See Also:
    
    Constant Field Values
  - NB_SVH
```
public static final int NB_SVH
```
    Number of SV health entries.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - getAntiSpoofing
```
public int getAntiSpoofing(int index)
```
    Get the anti-spoofing for a satellite.
    
    Parameters:
    
    index - in the sub-frame (from 1 to 32, beware it is not the satellite number, it is also related to SubFrame45.getDataId())
    
    Returns:
    
    anti-spoofing
  - getReserved8
```
public int getReserved8()
```
    Get the reserved field in word 8.
    
    Returns:
    
    reserved field in word 8
  - getSvHealth
```
public int getSvHealth(int index)
```
    Get the Sv health for a satellite.
    
    Parameters:
    
    index - in the sub-frame (from 1 to 7 or 1 to 8 depending on SubFrame45.getDataId(), beware it is not the satellite number, it is also related to SubFrame45.getDataId()), an
    
    Returns:
    
    anti-spoofing
  - getReserved10
```
public int getReserved10()
```
    Get the reserved field in word 10.
    
    Returns:
    
    reserved field in word 10