dk.navicon.AIS
Class StdSARAircraftPosRep

java.lang.Object
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  +--dk.navicon.AIS.AISMessage
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        +--dk.navicon.AIS.StdSARAircraftPosRep

public class StdSARAircraftPosRep

extends AISMessage

This message is used as a standard position report for aircraft involved in SAR operations instead of regular position reports. Units other than aircraft involved in SAR operations should not use this message.

Field Summary

int	altitude Altitude (derived from GNSS)(m)(0-4094 m) 4095 = not available, 4094= 4094 m or higher
int	COG Course over ground in 1/10 degress (0-3599).
int	comm_state SOTDMA see Rec.
int	DTE Data terminal ready (0 = available 1 = not available = default) see Rec.
int	latitude Latitude in 1/10000 min (±90 degress, North = postive, South = negative; 91 = (0x3412140) = not available = default
int	longitude Longitude in 1/10000 min (±180 degress, East = postive, West = negative; 181 = (0x6791AC0) = not available = default
int	mmsi_nb MMSI number of reporting unit
int	pos_accuracy 1 = High (<10 m; differential mode of e.g.
int	RAIM_flag RAIM flag of electronic position fixing device; 0 = RAIM not in use = default; 1 = RAIM in use)
int	res_for_regional_appls Reserved for definition by competent regional authority.
int	SOG Speed over ground in knots steps (0-1022 knots) 1023 = not available,1022= 1022 knots or higher
int	spare Not used.
int	timestamp UTC second when the report was generated (0-59, or 60 if time stamp is not available, which shall also be the default value, or 61 if positioning system is in manual input mode or 62 if positioning system operates in estimated (dead reckoning) mode, or 63 if positioning system is inoperative,).

Fields inherited from class dk.navicon.AIS.AISMessage

msg_id, rep_indi

Constructor Summary

StdSARAircraftPosRep()

StdSARAircraftPosRep(java.lang.String s, int fill_bits)

Method Summary

dk.navicon.AIS.MessageDescription[]

getMessageDescription()

Methods inherited from class dk.navicon.AIS.AISMessage

decode, encode

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mmsi_nb

public int mmsi_nb

MMSI number of reporting unit

altitude

public int altitude

Altitude (derived from GNSS)(m)(0-4094 m) 4095 = not available, 4094= 4094 m or higher

SOG

public int SOG

Speed over ground in knots steps (0-1022 knots) 1023 = not available,1022= 1022 knots or higher

pos_accuracy

public int pos_accuracy

1 = High (<10 m; differential mode of e.g. DGNSS reciver) 0 = low (>10 m; autonomous mode of e.g. GNSS receiver or of other electronic position fixing device); 0 = default

longitude

public int longitude

Longitude in 1/10000 min (±180 degress, East = postive, West = negative; 181 = (0x6791AC0) = not available = default

latitude

public int latitude

Latitude in 1/10000 min (±90 degress, North = postive, South = negative; 91 = (0x3412140) = not available = default

COG

public int COG

Course over ground in 1/10 degress (0-3599). 3600 (0xE10) = not avaible = default; 3601-4095 should not be used

timestamp

public int timestamp

UTC second when the report was generated (0-59, or 60 if time stamp is not available, which shall also be the default value, or 61 if positioning system is in manual input mode or 62 if positioning system operates in estimated (dead reckoning) mode, or 63 if positioning system is inoperative,).

res_for_regional_appls

public int res_for_regional_appls

Reserved for definition by competent regional authority. Should be set to zero, if not used for any regional application. Regional application should not use zero

DTE

public int DTE

Data terminal ready (0 = available 1 = not available = default) see Rec. ITU-R M.1371-1 3.3.8.2.3.1

spare

public int spare

Not used. Should be set to zero

RAIM_flag

public int RAIM_flag

RAIM flag of electronic position fixing device; 0 = RAIM not in use = default; 1 = RAIM in use)

comm_state

public int comm_state

SOTDMA see Rec. ITU-R M.1371-1 3.3.7.2.2

Constructor Detail

StdSARAircraftPosRep

public StdSARAircraftPosRep()

StdSARAircraftPosRep

public StdSARAircraftPosRep(java.lang.String s,
                            int fill_bits)
                     throws AISParseException

Method Detail

getMessageDescription

public dk.navicon.AIS.MessageDescription[] getMessageDescription()

Overrides:

getMessageDescription in class AISMessage