Improved Models for Anomaly Computations from Potential Coefficients,

Abstract

The report considers three problems in the evaluating mean gravity anomalies from potential coefficients, or the formation of observation equations for gravity data for use in solutions combining satellite and gravimetric data. The first problem considered was the errors caused by not integrating sin (m)lambda, cos (m)lambda, and Legendre functions in the basic equations over a block. The second problem examined the accuracy of various equations used to compute anomalies from potential coefficients considering precise anomaly definition. Finally, the use of ellipsoidal harmonics for combination solutions is discussed with specific computational formulas being given. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1972
Accession Number
AD0754245

Entities

People

  • Richard H. Rapp

Organizations

  • Ohio State University

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Accuracy
  • Artificial Satellites
  • Coefficients
  • Computations
  • Equations
  • Errors
  • Functions (Mathematics)
  • Gravity
  • Gravity Anomalies
  • Harmonics
  • Legendre Functions
  • Mathematical Analysis
  • Mathematics
  • Observation

Readers

  • Analytical Mechanics
  • Calculus or Mathematical Analysis
  • Space Exploration and Orbital Mechanics.

Technology Areas

  • Space