Total Station NPL-322 Instruction Manual
115
Menu Key
5
Distance
To open the Distance menu, press
[2]
or select
Distance
in the Settings menu
Temperature and Pressure corrections
Sea Level correction
Curvature and Refraction correction
Because the surface of the earth is curved, the vertical difference (VD and Z) at the
measurement point, as referenced to the horizontal plane, inevitably includes some
error. This error is called
curvature error
. Also, because the density of the air
Scale
Numeric value between 0.999600 and 1.000400
T-P corr.
ON/OFF
Sea Level
ON/OFF
C&R corr.
OFF/0.132/0.200
The Scale, T-P corr., Sea Level, and C&R corr. job settings cannot be changed once a job is created.
SD
Slope dist. (before adj.)
SD'
Slope dist. (after adj.)
K
Compensation coefficient
P
Pressure (hPa)
T
Temperature (°C)
HD
Horizontal dist. (before adj.)
HD'
Horizontal dist. (after adj.)
Z
STN
Instrument-Z
R
e
6370 km
K
275
106 P
10000.0
13.5951 980.665
×
---------------------------------------------
⎝
⎠
⎛
⎞
×
×
273 T
+
---------------------------------------------------------------------------
–
=
SD'
1
K
1000000
---------------------
+
⎝
⎠
⎛
⎞
SD
×
=
HD'
HD R
e
×
R
e
Z
STN
+
------------------------
=
Summary of Contents for NPL-322
Page 14: ...Contents xiv Total Station NPL 322 Instruction Manual ...
Page 38: ...2 Preparation 24 Total Station NPL 322 Instruction Manual ...
Page 68: ...3 Getting Started 54 Total Station NPL 322 Instruction Manual ...
Page 110: ...4 Applications 96 Total Station NPL 322 Instruction Manual ...
Page 154: ...5 Menu Key 140 Total Station NPL 322 Instruction Manual ...
Page 161: ...Total Station NPL 322 Instruction Manual 147 Checking and Adjustment 6 ...
Page 162: ...6 Checking and Adjustment 148 Total Station NPL 322 Instruction Manual ...
Page 172: ...8 System Diagrams 158 Total Station NPL 322 Instruction Manual ...
Page 188: ...9 Communications 174 Total Station NPL 322 Instruction Manual ...