The geoid is an equipotential surface of the Earths gravity field that nearly coincides with the mean sea level. In regional geoid determination it has become customary to utilize a modified Stokes formula, which combines local terrestrial data with an appropriate global geopotential model. Two distinct modification classes - deterministic and stochastic, exist. Both approaches aim at reducing the truncation bias which occurs due to neglecting the far-zone integration. In addition the stochastic methods also attempt to reduce the data errors in geoid modeling. This book presents...
The geoid is an equipotential surface of the Earths gravity field that nearly coincides with the mean sea level. In regional geoid determina...