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101
22. SURFACE AREA CALCULATION
4. Press
[LOAD]
to display the list of coordinate data.
PT
:Known point date saved in the current JOB or in
the Coordinate Search JOB.
Crd./ Occ :Coordinate data saved in the current JOB or in
the Coordinate Search JOB.
5. Select the first point in the list and press
{ENT}
.
The coordinates of the first point is set as “Pt.001”.
6. Repeat steps 4 to 5 until all points have been read in.
Points on an enclosed area are read in a clockwise or
counterclockwise direction.
After all known points necessary to calculate the surface
area have been observed,
[CALC]
is displayed.
7. Press
[CALC]
to display the calculated area.
8. Press
[REC]
in the screen of Step 7 to record results and
return to <Menu>.
Press
[OK]
to return to <Menu> without recording results.
• It is also possible to perform area calculation by pressing
[AREA]
when allocated to the OBS mode screen.
Allocating
[AREA]
: "33.12 Allocating Key Functions"
OBS
LOAD
Pt_01
Pt.001
Pt.002
Pt.004
Pt.101
Pt.102
P t .
P t .
P t .
P t .
P t .
FIRST LAST SRCH
LOAD
P t . 0 0 4
PT 3
SArea
468.064m
2
0.0468ha
431.055m
2
0.0431ha
HArea
REC
OK