Interpex Ix1d V350 ((install)) [Reliable – Cheat Sheet]
Always begin with a smooth inversion (). This approach divides the subsurface into many thin, log-spaced layers (typically 10 to 30) and calculates a continuous gradient curve. It requires no initial user guesswork and reveals the general trend of resistivity changes with depth. Step 2: Layered Inversion (Marquardt Levenberg)
Turning raw apparent resistivity curves into true depth-versus-resistivity models requires a balanced approach between automated math and geologic reality.
This software is widely used in:
Both methods can be constrained: the user can fix the resistivity or depth of selected layers during inversion to honor geological or borehole information.
What are you mapping? (e.g., groundwater, bedrock depth, contaminant plume) Which electrode array did you use to collect your data? interpex ix1d v350
is a 1-D sounding inversion program developed by Interpex Limited. It interprets sounding data—such as vertical electrical soundings (VES)—by generating a model of the subsurface consisting of horizontal, homogenous layers. The software utilizes iterative techniques to minimize the misfit between the field-observed data and the model-calculated data, resulting in a refined model that represents the true resistivity structure beneath the survey location. Core Capabilities:
A streamlined workflow prevents processing errors and ensures a clean data inversion. Data Preparation Always begin with a smooth inversion ()
: You can interactively drag layer boundaries or change resistivity values directly on the screen. Well Log Reduction
IX1D evaluates data from shallow terrain conductivity meters and deeper frequency-domain EM soundings. Step 2: Layered Inversion (Marquardt Levenberg) Turning raw
At its heart, IX1D solves the geophysical inverse problem: given measured apparent resistivity values, find the true resistivity and thickness of subsurface layers. The software supports two distinct inversion workflows: