beautypg.com

Spectra Precision FAST Survey Reference Manual User Manual

Page 186

background image

p184

Num Dist Rdgs:

This input box allows you to specify the number of distance measurements that are to be

taken during each sighting.
Obs Order:

This drop list allows you to specify the order the angles are to be completed. The definition for

the abbreviations are Backsight Direct (BD), Backsight Reverse (BR), Foresight Direct (FD) and Foresight
Reverse (FR).

Since the backsight dialog is the first reading in all cases, only the following options are

available:

Robotic Set:

Only available for motorized, auto targeting instruments. This option will turn all reverse

sightings without any assistance from the user. The order will be the same as BD-FD/FR-BR.

BD-FD/FR-BR
BD-BR/FD-FR
BD-FD/BR-FR
BD-BR/FR-FD

Angle Only in Reverse Face:

This toggle is intended for use with non-coaxial instruments. Only direct face

readings will be measured, and all reverse face readings will be for angles only.
Auto-Turn:

This toggle will allow the motorized instrument to automatically advance to the next position if it

was previously measured. The software will pause at the next location and wait for the user to initiate the

reading.
Review Individual Reading Data:

This toggle will pause the software after every reading and display the

measured data.

Backsight:

This button is required to initiate the first reading and backsight orientation for the set collection

process. The following dialog will be displayed. The user must measure either an angle only or an angle and

distance to the backsight in order to proceed with the OK button. It is recommended that the Set Angle or Set
Angle and Read

buttons be used to record the initial backsight reading.

Define Foresight Points

After the Backsight dialog is accepted, the next step in the process is to enter in the point IDs for all of the foresight

points that you intend to sight. The dialog shown below is intended to receive predefined point IDs. To enter points,

begin in the top left input box and work your way down to the bottom of the left column, then start at the top of the right

column and work down to the end.