Static Collecting
54
Instruction
V30 receiver can be used as dual-frequency static
surveying instrument. The collected static survey data is saved
in the memory in the main frame. The static survey data have
to be downloaded to PC with post-processing software to
process.
The procedure of V30 static survey
1. Locate the instrument on a point, centering and leveling it.
2. Measure the height of instrument for three times, on
condition that the difference of each measuring is less than
3mm and the final height of the instrument should be the
average height. The height of instrument should be defined
from the controlling point of base centre to upper edge of
marker line. The antenna radius of V30 receiver is 0.087 meter;
the height of phase center is 0.065 meter.
Figure 6-1 Instrument height measure point
3. Record the point name, instrument S/N, instrument height
and observing initiated time.
Instrument height
measure point