JEITA CP-3451
- 49 -
Default
=
none
'2'
=
2-dimensional measurement
'3'
=
3-dimensional measurement
Other
=
reserved
GPSDOP
Indicates the GPS DOP (data degree of precision). An HDOP value is written during two-dimensional measurement,
and PDOP during three-dimensional measurement.
Tag
=
11 (B.H)
Type
=
RATIONAL
Count
=
1
Default
=
none
GPSSpeedRef
Indicates the unit used to express the GPS receiver speed of movement. 'K' 'M' and 'N' represents kilometers per
hour, miles per hour, and knots.
Tag
=
12 (C.H)
Type
=
ASCII
Count
=
2
Default
=
'K'
'K'
=
Kilometers per hour
'M'
=
Miles per hour
'N'
=
Knots
Other
=
reserved
GPSSpeed
Indicates the speed of GPS receiver movement.
Tag
=
13 (D.H)
Type
=
RATIONAL
Count
=
1
Default
=
none
GPSTrackRef
Indicates the reference for giving the direction of GPS receiver movement. 'T' denotes true direction and 'M' is
magnetic direction.
Tag
=
14 (E.H)
Type
=
ASCII
Count
=
2
Default
=
'T'
'T'
=
True direction
'M'
=
Magnetic direction
Other
=
reserved
GPSTrack
Indicates the direction of GPS receiver movement. The range of values is from 0.00 to 359.99.
Tag
=
15 (F.H)