Data from the 2016 HeliTEM survey over Mt Lyell.
Data over the current Mining Lease (July 2024) has been excised.

Files in subfolders as follows:

Grids
-----
These are original grid files as supplied by CGG, with ML area excised, and saved as ER Mapper format files.

LineData
--------
#1 - channel_names_as_used_in_report_versus_database.xlsx : Notes discrepancies in channel names between the original CGG Geosoft database and their Logistics Report.
#2 - dbase_helitem_v2_(ML_area_excised)_dbase.zip         : Geosoft database containing the HeliTEM data.
#3 - export_from_db_v2_(ML_area_excised).o0               : The template used to export the #2 Geosoft database to the #4 ASCII file.
#4 - export_from_db_v2_(ML_area_excised)_xyz.zip          : The HeliTEM database exported to a text file (Geosoft XYZ format).

Addendum:

ASEG-GDF format line data excerpt created by MRT from the original Geosoft database.  
See Airborne Geophysics (survey ID 2147) to obtain this or the original Geosoft data excerpt supplied by EL13/2016 licensee.
The latter may also be obtained as: 

Linedata.zip	file size	2.5 Gb

by contacting info@mrt.tas.gov.au
quoting tasxplor_big_files/24_8965

However NB some elements appear to be corrupt as supplied.

M Duffett 8 August 2024