On the Reduction of Gravity Data for the Prediction of the Gravity Disturbance Vector at Altitudes.

Abstract

Various methods exist for the prediction of the gravity disturbance vector at high altitudes: surface layer approaches; collocation; analytical downward continuation combined with Pizzetti-Stokes upward continuation, and others, the latter one being particularly well-suited for real world applications. Related to that technique, gravity anomaly prediction at zero level, data reduction procedures in terms of topographic-isostatic reduction, direct and indirect effects of upward continuation are discussed with a strong emphasis on applications in the 'pathological' case of mountainous areas. Special attention is given to the error budget and its numerous components. Keywords: Analytical continuation; Digital terrain model; Topographic-isostatic reduction; mean gravity anomalies; Least-squares collocation.

Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1984
Accession Number
ADA160358

Entities

People

  • H. Suenkel

Organizations

  • Ohio State University

Tags

DTIC Thesaurus Topics

  • Altitude
  • Data Reduction
  • Gravity
  • Gravity Anomalies
  • High Altitude
  • Models
  • Terrain Models

Readers

  • Calculus or Mathematical Analysis
  • Ocean-Atmosphere Mesoscale Modeling, Data Assimilation, and Flux Boundary Layers
  • Space Exploration and Orbital Mechanics.