Gravity on the move

Case History 2

Road repeat line

Survey Description

Date                                            July 2002

Location                                      Vysokovsk, 70 km W of Moscow

Survey vehicle                              Small utility truck

Survey description                        Winding country road

Length of line                               4.6 kms

Number of passes                        4   

Ground speed                              3.0 to 3.5 m/sec 

Results

Processing                                   First order level (offset) and drift removed

Filter                                            300 sec

Spatial resolution                          0.50 km

RMS error from mean                    0.16 mGals

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