HTF HEADER
HTF VERSION: 2.02
COPYRIGHT INFORMATION: public domain
DATA USAGE RESTRICTIONS: None
CLASSIFICATION OF DATA: UNCLASSIFIED
DATA CUSTODIAN: foo
HTF CREATION ROUTINE - NAME & VERSION: foo
LOGGING SYSTEM - NAME & VERSION: foo
PROCESSING SYSTEM - NAME & VERSION: foo
DATE OF HTF FILE CREATION: 20101003
HTF SOUNDING DATA VOLUME NUMBER: 1
TOTAL HTF VOLUMES FOR THIS SURVEY: 1
SURVEY IDENTIFICATION: foo
REPORT OF SURVEY DATE: 20101003
GENERAL LOCALITY: Somewhere
SURVEY TITLE: Somewhere
SURVEY PLATFORM: foo
SURVEYOR: Me
UTC START DATE: 20101003
UTC END DATE: 20101003
GEODETIC DATUM: WGS84
COORDINATE SYSTEM: GEOGRAPHIC
SW LATITUDE: -22
SW LONGITUDE: 150
NE LATITUDE: -20
NE LONGITUDE: 152
GRID REFERENCE SYSTEM: UTM
GRID ZONE: 56
CENTRAL MERIDIAN: 153
SW GRID COORDINATE - EASTING: 278500.000
SW GRID COORDINATE - NORTHING: 7596000.000
NE GRID COORDINATE - EASTING: 350700.000
NE GRID COORDINATE - NORTHING: 7678100.000
NUMBER OF POSITIONING SYSTEMS (PS): 1
PS 01: *
PS 01 MODE: ps01mode
SOUNDING DATUM: LAT
TOTAL SOUNDINGS: 2
TOTAL VALID SOUNDINGS: 1
NUMBER OF DEPTH SOUNDERS (DS): 1
DS 01: LADS
DS 01 MODE: *
NUMBER OF TIDAL STATIONS (TS): 1
TS 01: *
TS 01 LOCATION: *
TS 01 METHOD: ts01method
SCALE: 50000
DATA DENSITY: foo
END OF HTF HEADER



POLYGON HEADER=header
POLYGON DESCRIPTION=description
POLYGON IDENTIFIER=identifier
SEAFLOOR COVERAGE=seafloor coverage
POSITION ACCURACY=position accuracy
DEPTH ACCURACY=depth accuracy
LATITUDE=latitude
LONGITUDE=longitude
EASTING=easting
NORTHING=northing
END OF POLYGON HEADER


POLYGON DATA
POLYGON DESCRIPTION: description
POLYGON IDENTIFIER: 001
SEAFLOOR COVERAGE: *
POSITION ACCURACY: *
DEPTH ACCURACY: *
-20.98 151.27 320830 7678810
-21.17 151.56 350840 7658030
-21.73 151.14 308130 7595560
-21.53 150.85 278310 7616820
-20.98 151.27 320830 7678810

POLYGON DESCRIPTION: description
POLYGON IDENTIFIER: 002
SEAFLOOR COVERAGE: *
POSITION ACCURACY: *
DEPTH ACCURACY: *
-20.98 151.27 320830 7678810
-21.17 151.56 350840 7658030
-21.73 151.14 308130 7595560
-21.53 150.85 278310 7616820
-20.98 151.27 320830 7678810
0 0 0 0
0 1 0 1
1 1 1 1
0 0 0 0
-20.98 151.27 320830 7678810
END OF POLYGON DATA



SOUNDING HEADER = sounding header
FIELD POPULATION KEY = fpk
[01] REJECTED SOUNDING = REJECTED SOUNDING.
[02] LINE NAME = LINE NAME.
[03] FIX NUMBER = FIX NUMBER.
[04] UTC DATE = UTC DATE.
[05] UTC TIME = UTC TIME.
[06] LATITUDE = LATITUDE.
[07] LONGITUDE = LONGITUDE.
[08] EASTING = EASTING.
[09] NORTHING = NORTHING.
[10] DEPTH = DEPTH.
[11] POSITIONING SENSOR = POSITIONING SENSOR.
[12] DEPTH SENSOR = DEPTH SENSOR.
[13] TPE POSITION = TPE POSITION.
[14] TPE DEPTH = TPE DEPTH.
[15] NBA FLAG = NBA FLAG.
[16] TIDE = TIDE.
[17] DEEP WATER CORRECTION =DEEP WATER CORRECTION.
[18] VERTICAL BIAS CORRECTION =VERTICAL BIAS CORRECTION.
[19] SOUND VELOCITY = SOUND VELOCITY.
[20] PLOTTED SOUNDING = PLOTTED SOUNDING.
[21] OTHER1 = other1.
[22] OTHER2 = other2.
[23] OTHER3 = other3.
END OF SOUNDING HEADER



SOUNDING DATA
[11111111111111110101101]
0 linename1 1 20101003 123456.00 -21.54 150.86 278670 7616330 123 1 1 15.00 0.50 1 2.14 0.00 1 other1 other3
1 linename2 2 20101003 123456.00 -21.54 150.86 278670 7616330 123 1 1 15.00 0.50 1 2.14 0.00 1 other1 other3
END OF SOUNDING DATA