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7. Repeat steps 4 to 6 until all points
have been measured. Points on
an enclosed area are observed in
a clockwise or counterclockwise
direction.
For example, the area specified by
entering point names 1, 2, 3, 4, 5
or 5, 4, 3, 2, 1 implies the same
shape.
After all known points necessary to
calculate the surface area have
been observed, [CALC] is
displayed.
8. Press [CALC] to display the
calculated area.
PT:
number of set points
SArea: slope area
HArea: horizontal area
9. Press [REC] in the screen of step
8 to record results and return to
<Menu>.
Press [OK] to return to <Menu>
without recording results.
PROCEDURE Surface area calculation by reading in the
1. In the second OBS mode screen,
press [MENU], then select "Area
calc.".
2. Enter the instrument station data.
3. Select "Area calculation" in <Area
calculation>.
points' coordinates
22. SURFACE AREA CALCULATION
Pt _ 01
Pt _ 02
Pt _ 03
Pt _ 04
Pt _ 05
CALC
PT
5
SArea
HArea
REC
149
OBS
468.064 m
2
0.0468 ha
431.055 m
2
0.0431 ha
OK
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