JEITA CP-3451
- 48 -
0
=
Sea level
1
=
Sea level reference (negative value)
Other
=
reserved
GPSAltitude
Indicates the altitude based on the reference in GPSAltitudeRef. Altitude is expressed as one RATIONAL value.
The reference unit is meters.
Tag
=
6 (6.H)
Type
=
RATIONAL
Count
=
1
Default
=
none
GPSTimeStamp
Indicates the time as UTC (Coordinated Universal Time). TimeStamp is expressed as three RATIONAL values
giving the hour, minute, and second.
Tag
=
7 (7.H)
Type
=
RATIONAL
Count
=
3
Default
=
none
GPSSatellites
Indicates the GPS satellites used for measurements. This tag can be used to describe the number of satellites,
their ID number, angle of elevation, azimuth, SNR and other information in ASCII notation. The format is not
specified. If the GPS receiver is incapable of taking measurements, value of the tag shall be set to NULL.
Tag
=
8 (8.H)
Type
=
ASCII
Count
=
Any
Default
=
none
GPSStatus
Indicates the status of the GPS receiver when the image is recorded. 'A' means measurement is in progress, and
'V' means the measurement is Interoperability.
Tag
=
9 (9.H)
Type
=
ASCII
Count
=
2
Default
=
none
'A'
=
Measurement in progress
'V'
=
Measurement Interoperability
Other
=
reserved
GPSMeasureMode
Indicates the GPS measurement mode. '2' means two-dimensional measurement and '3' means three-dimensional
measurement is in progress.
Tag
=
10 (A.H)
Type
=
ASCII
Count
=
2