Spectra Precision Survey Pro 3.80 Recon GPS Reference Manual User Manual

Page 84

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GPS Reference Manual

84

Go EAST

/

WEST

: displays the distance the rover must move in an

east or west direction to reach the closest point on the line.

5 Hz Mode

: switches the receiver from one Hz to five Hz mode. When

this box is checked, the receiver will compute positions five times a
second so the display will update in near real time while you are
roving to the point.

Note: When you switch from

ROVING

to

OCCUPYING

, the receiver

will be put back in one Hz mode for maximum precision while staking
the point.

2&&83<,1* / 529,1* : switches from

ROVING

to

OCCUPYING

mode. When ROVING, the receiver is in dynamic mode and will
calculate your position as you move to the point. When

OCCUPYING,

the receiver is switched to static mode (depending on settings) and
will calculate the most precise position for the staked point.

Note: When

Store GPS Raw Data

on the Job/ Settings/ Measure Mode

card (Page R-8) is set to

+ Rx. Raw (

and / or

+OBN

for

Ashtech)

switching from

ROVING

to

OCCUPYING

will start a session in the

receiver, so you will be prompted for a point name and description.
The receiver session will be completed and the measurement stored
when you tap

6WRUH. The occupation is not stored in the Survey Pro

.RAW file if you toggle back to

ROVING

.

Results

/

Current Location

: displays either the directions to the

closest point on the line or the current local coordinate.

LEFT of Line

/

RIGHT of Line

/

ON LINE

: displays the position of the

rover with respect to the line. Left and right are relative to north.

ON LINE

is displayed when you are within the

Horizontal Distance

Tolerance

specified in the Stakeout Settings screen (see the

conventional Reference Manual).

Offset Dist.

: displays the perpendicular offset distance from the line

to the rover.

Station

: displays the station on the line associated with the offset

location. It is relative to the

Start Point

defined in the first screen.

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