Furthermore, the software features . Because different combinations of layer thickness and resistivity can mathematically produce identical surface readings, IX1D runs statistical checks to show the user alternative models that still satisfy the field data, protecting interpreters from false conclusions. Technical Specifications and Legacy Feature / Attribute Specification Developer Interpex Limited (Golden, Colorado, USA) Inversion Dim. 1-Dimensional (Vertical stratification modeling) Data Import Spreadsheet Copy-Paste, Flat ASCII formats Output Formats
The software is remarkably versatile, supporting a wide array of electrical and electromagnetic methods: DC Resistivity & IP : Supports standard arrays like Schlumberger Dipole-dipole . You can model resistivity alone or include Induced Polarization (IP) data in terms of chargeability or phase. Electromagnetics (EM)
N --> P[Display as Log-Log Graphs<br>or Resistivity vs. Depth/Elevation] N --> Q[Export Results: ASCII Files,<br>Images, Tables for Reports] N --> R[2D Profiling: Build Section<br>from Multiple Soundings] interpex ix1d v350
As of 2025, new users can still obtain v350 through legacy software archives or existing license transfers. For training, the original .PDF manual (circa 2002) remains the definitive guide, often bundled with geophysics textbooks.
Analyze the sensitivity of the model to ensure the solution is reliable. Conclusion Furthermore, the software features
The software handles Resistivity-only or Resistivity with IP measurements, supporting data formatted as Chargeability in msec, Phase in mrad, or PFE. 3. Electromagnetic (EM) Capabilities Beyond DC/IP, the software features powerful EM modeling:
The software's ability to model layers at shallow depths is critical for foundation design and environmental assessments. At the Talasea geothermal field in Papua New Guinea, geophysicists used the Interpex IX1D program to perform a 1D inversion of Schlumberger resistivity data. The results successfully modeled vertical variations in subsurface resistivity down to a depth of 200 meters, helping to detect geoelectric layers associated with geothermal activity. In other environmental work, engineers in Nigeria used IX1D to investigate the interaction between soak-away pits and hand-dug wells, processing data to determine the resistivity, depth, and thickness of subsurface layers to monitor potential pollution pathways. Generates a discrete
Because The physics of how electricity moves through the ground hasn't changed in a million years. The algorithms in IX1D v3 are robust, stable, and trusted. When a driller asks, "How deep should I drill for water?" they want an answer derived from trusted mathematics, not a buggy beta update.
Generates a discrete, minimum-layer model with sharp boundaries. This is best suited for identifying distinct geological strata or bedrock depth. 4. Equivalence Analysis
It can interpret data from: