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airbornegeo

ℹ️️ Getting started

  • Overview
  • Install
  • Citing AirborneGeo

⛏️ Generic processing

  • 1. Reproject data
  • 2. Change samping frequency
  • 3. Split survey data into lines
  • 4. Along track distance
  • 5. Filtering data in 1D

🍎🧲 Potential-fields processing

  • 1. Vertical acceleration correction
  • 2. Eotvos correction
  • 3. Normal gravity correction

📈 Levelling

  • 1. Levelling to a grid
  • 2. Find survey intersections
  • 3. Cross-over errors
  • 4. Using equivalent sources for cross-over errors
  • 5. Tie line levelling
  • 6. Levelling with equivalent sources
  • 7. Assessing levelling results

📖 API

  • API Reference
    • airbornegeo.along_track_distance
    • airbornegeo.relative_distance
    • airbornegeo.ground_speed
    • airbornegeo.vertical_acceleration
    • airbornegeo.track
    • airbornegeo.reproject
    • airbornegeo.block_reduce
    • airbornegeo.filter_line
    • airbornegeo.filter_grid
    • airbornegeo.sample_grid
    • airbornegeo.split_into_segments
    • airbornegeo.unique_line_id
    • airbornegeo.inspect_lines
    • airbornegeo.level_to_grid
    • airbornegeo.create_intersection_table
    • airbornegeo.interpolate_intersections
    • airbornegeo.inspect_intersections
    • airbornegeo.plot_line_and_crosses
    • airbornegeo.lines_without_intersections
    • airbornegeo.calculate_crossover_errors
    • airbornegeo.update_intersections_with_eq_sources
    • airbornegeo.line_levelling
    • airbornegeo.iterative_line_levelling
    • airbornegeo.alternating_iterative_line_levelling
    • airbornegeo.equivalent_source_levelling
    • airbornegeo.plot_levelling_convergence
    • airbornegeo.eq_sources_1d
    • airbornegeo.upward_continue_by_line
    • airbornegeo.eotvos_correction_glicken
    • airbornegeo.eotvos_correction_harlan
    • airbornegeo.vertical_acceleration
    • airbornegeo.plotly_points
    • airbornegeo.plotly_profiles
    • airbornegeo.inspect_lines

🗂️ Other resources

  • How to contribute
  • Changelog
  • Source code on GitHub
  • Repository
  • Suggest edit
  • Open issue
  • .md

Levelling to a grid
Find survey intersections
Cross-over errors
Using equivalent sources for cross-over errors
Tie line levelling
Levelling with equivalent sources
Assessing levelling results

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3. Normal gravity correction

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1. Levelling to a grid

By Matt Tankersley

Last updated on May 07, 2026.