GSNI Tellus Regional Airborne Geophysical Survey - Magnetics

Name: GSNI Tellus Regional Airborne Geophysical Survey - Magnetics
Creator: Geological Survey of Northern Ireland
License: https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/

Open Data Northern Ireland OGL-UK-3.0 ✓ data file verified Geological Survey of Northern Ireland · updated 2016-06-03

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This dataset presents the results of the Tellus Magnetic data as xyz data. Channels in the dataset are: X: Grid Easting Y: Grid northing LAT: WGS84 latitude in decimal degrees LONG: WGS84 longitude in decimal degrees FID: numerical sum of Julian day and seconds past previous midnight Area: Tellus survey area Flight: Flight number DATE: Date (YYYYMMDD) Day: Day number (Julian) Time: Time (HHMMSS.SS) DIR: Flight direction (degrees clockwise) RALT: Radar altitude (m) GPS_H: GPS altitude (m) above geoid (WGS84) DTM: Digital Terrain Model (m) MAG_MID: Total magnetic Intensity for aircraft mid-point (nT) BASE: Magnetic basestation correction (nT) GRAD_PERP: Gradient perpendicular to aircraft (nT/m) MAG_ML: Equivilent to MAG_MID microlevelled (nT) MAG_IGRF: IGRF field (nT) MAG_RES: Magnetic anomaly (IGRF corrected MAG_ML) (nT)

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Resource	Format	Verified	Size
GSNI Tellus Regional Airborne Geophysical Survey - Magnetics	ZIP	✓ data file verified	951.6 MB

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