Spectra-precision Survey Pro v3.80 Recon iPAQ Reference Manual Manual do Utilizador descarregar pdf (Página 110)

Survey Pro Reference Manual

R-104

Solar Observation

The Solar Observation screen is used to compute the azimuth to an

arbitrary backsight based on the position of a celestial body; typically

the sun.

WARNING!

Direct viewing of the sun

without a proper filter will cause serious eye

damage. Pointing a total station directly toward the

sun without a solar filter can also damage the EDM

components.

Find Azimuth Using Ephemeris Data

: select this method

if you plan to enter data from an ephemeris.

Find Azimuth Using Date and Time

: select this method if

you do not plan to use an ephemeris.

Note: The fields within the Solar Observations

screen

will vary depending on the method selected above. All of

the fields from each method are described below.

: located at the top of the screen, is a shortcut

to the Date/Time Settings screen (Page R-39).

Lat.

Long.

: is the latitude and longitude of the total

station. These values can be scaled from a map, such as

a U.S.G.S. 7.5-minute quadrangle sheet or collected with

a handheld GPS unit.

Aim

: selects the portion of the celestial body that where

you intend to aim. You can select

Left Edge of Center

Center

, or

Right Edge of Center

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Spectra-precision Survey Pro v3.80 Recon iPAQ Reference Manual Manual do Utilizador Página 110