geolime.operations.drillhole.desurveying

Classes:

Drillholes(data, metadata)

Functions:

linear_desurveying(drillholes)

Take assay and collar dataframes to compute true location of points in the drillhole

geolime.operations.drillhole.desurveying.linear_desurveying(drillholes: geolime.objects.drillhole.Drillholes)

Take assay and collar dataframes to compute true location of points in the drillhole

Parameters

drillholes (Drillholes) – Description

Returns

drillholes.df – Dataframe containing 3 new columns : true_x, true_y and true_z

Return type

pd.DataFrame

Notes

Function only works for linear drill-hole : does not work for deviated drillholes.

Formula: x = x0 + depth * sin(azimuth) * cos(dip) z = z0 + depth * sin(dip)