vii
Leveling Fieldwork_____________________________________ 171
Key Terms ______________________________________________ 171
Leveling Set Up__________________________________ 172
Leveling Methods ________________________________________ 173
Level Loop Procedure ____________________________ 175
Creating a New Loop _____________________________________ 175
Level Screen_____________________________________________ 177
Adjustment______________________________________________ 184
2 Peg Test_______________________________________ 185
GPS Overview_________________________________________ 187
RTK and Post Processing__________________________ 188
GPS Measurements_______________________________ 189
Differential GPS__________________________________________ 189
GPS Network Servers, NTRIP, and VRS _____________________ 191
GPS Coordinates_________________________________ 193
Datums _________________________________________________ 193
Coordinate Systems ______________________________ 200
Horizontal Coordinate Systems ____________________________ 202
Vertical Coordinate Systems _______________________________ 207
GPS Coordinates In Survey Pro__________________________ 209
Projection Mode _________________________________ 210
Projection Mode Configuration_____________________________ 214
Localization Default Zone _________________________________ 215
Localization Reset Origin__________________________________ 216
Localization Select Zone___________________________________ 217
Mapping Plane Select Zone________________________________ 217
Key In Zone _____________________________________________ 218
Mapping Ground Coordinates _____________________________ 221
Coordinate System Database_______________________________ 224
Managing GPS Coordinates in Survey Pro___________ 225
Edit Points ______________________________________________ 225
Import__________________________________________________ 226
ForeSight DXM, SPSO, TGO, and TTC ______________ 228
ForeSight DXM __________________________________________ 228
Spectra Precision Survey Office ____________________________ 228
TGO / TTC______________________________________________ 229
GPS Module___________________________________________ 231
Receiver Settings_________________________________ 232
RTK Settings_____________________________________________ 235
Post Processing Settings___________________________________ 235
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