: Primarily used for interpreting 1D resistivity and sounding data from various geophysical surveys. Supported Data Types : Includes DC Resistivity, IP, Magnetotellurics (MT), Frequency EM, and EM Conductivity. Key Functionality : It allows for interactive model reduction of resistivity well logs by fitting straight-line segments to cumulative conductance, which can then be used for further modeling. Reporting & Export Features While the software itself is a data processing tool, "creating a report" typically involves the following built-in functions: Data Export : You can read resistivity logs from ASCII files and export resulting models back into current data sets for reporting. Visual Output : The software generates graphics for model fits and sounding curves that can be captured or printed for inclusion in technical reports. Legacy Support : Older versions (v2.x) are still available for users needing to maintain compatibility with older datasets. Technical Specifications Current Version v3.x (distributed as copy-protected software) US$999.00 for DC/IP/MT/EM; US$3,499.00 for TEM Hardware Keys Choice of USB or Parallel security keys Evaluation 30-day evaluation period available with demo data Getting Started To generate your first report in IX1D: Import Data : Load your ASCII field data or resistivity well logs. Inversion/Modeling : Perform interactive modeling to fit the observed data to a layered earth model. Documentation Interpex PDF Manual for detailed instructions on exporting plot files and model parameters for your final document. exporting graphic files for your report? 1D Resistivity Shareware - Interpex
Interpex IX1D v3.50 is a specialized geophysical software program designed for the 1-D inversion of various sounding data, including direct current (DC) resistivity, induced polarization (IP), magnetotelluric (MT), and electromagnetic (EM) methods. Google Groups While there is no official "portable" version of IX1D marketed by Interpex Limited , the software is typically distributed with a USB hardware key (dongle) for licensing, which allows the licensed user to move the software between different computers by simply plugging in the key. Key Features of IX1D v3.50 Method Support : Processes and inverts data for DC resistivity (Wenner, Schlumberger, dipole-dipole, etc.), IP, MT, and frequency-domain EM. Inversion Capabilities : Supports both (1 to 10 layers) and (10 to 100 layers) inversion types. Data Handling : Features spreadsheet-style data entry, copy/paste functionality, and imports from flat ASCII or Universal Sounding Format (USF) files. Well Log Analysis : Can read resistivity well logs and interactively reduce them to discrete layers for model fitting. Export Options : Models and graphics can be exported to formats like ASCII, DXF, and WMF for use in reports. Technical Details & Licensing Current Versioning : Official updates have moved beyond v3.50, with version 3.52 and 3.53 being more recent releases. Operating Systems : Compatible with Windows XP through Windows 10/11 (both 32-bit and 64-bit). : Standard licenses for DC, IP, MT, and Frequency EM typically cost approximately , while the Transient EM (TEM) module requires an additional fee (roughly $3,499 total). : A 30-day evaluation period is available, though it operates in a restricted mode with demo data until a license is purchased. For official downloads or technical support, you can visit the Interpex IX1Dv3 Download Page configuring the hardware key for a new machine? IX1D v 2 1D Sounding Inversion - Interpex
The Interpex IX1D v3.50 is a benchmark 1-D inversion software package widely used in the geophysics community for processing and interpreting electromagnetic and resistivity sounding data. Developed by Interpex Limited , this tool is essential for professionals in groundwater exploration, environmental assessment, and geotechnical engineering who require precise subsurface modeling. Key Features of IX1D v3.50 The software is designed to handle a variety of geophysical methods, providing both forward and inverse modeling capabilities. Broad Method Support: It handles DC Resistivity , Induced Polarization (IP) , Magnetotelluric (MT) , and Electromagnetic (EM) sounding data. Diverse Arrays: Supports standard DC arrays including Wenner, Schlumberger, Dipole-dipole, Pole-dipole, and Pole-pole configurations. Modeling Flexibility: Offers both Smooth (Occam) inversion for 10 to 100 layers and Robust (Blocky) inversion for 1 to 10 layers, allowing users to match the model to the expected geology. Advanced Graphics: Features the unique Zaborovsky plot , which displays models as displaced well logs, making it easier to visualize equivalent models and mixed data types. Data Integration: Includes the ability to import resistivity well logs from ASCII files and interactively reduce them to discrete layers for comparative modeling. Portability and Field Use The "portable" designation often refers to the software's lightweight architecture and stability on standard Windows environments, from older versions like XP to modern Windows 10/11 systems. This makes it an ideal companion for field laptops during remote exploration projects where immediate data validation is required. Interpex Limited - Specialists in PC Based Geophysical Software
Mastering the Depths: A Comprehensive Guide to the Interpex IX1D v350 Portable In the world of geophysics, hydrogeology, and environmental engineering, the balance between accuracy, speed, and portability is often the hardest to strike. For decades, professionals have relied on bulky, truck-mounted resistivity meters and heavy induction systems that require a crew of three to operate. That paradigm shifted with the introduction of Interpex’s software ecosystem, but the real game-changer has been the hardware convergence known as the Interpex IX1D v350 portable . Whether you are a seasoned geophysicist looking to upgrade your field gear or a groundwater consultant needing reliable vertical electrical sounding (VES) on the go, the IX1D v350 portable represents a gold standard. This article dissects the hardware, software integration, field applications, and competitive advantages of this specific model. What Exactly is the Interpex IX1D v350 Portable? First, it is critical to clarify what this keyword encompasses. The term Interpex IX1D v350 portable typically refers to a bundled or integrated system combining two legendary tools: interpex ix1d v350 portable
Interpex IX1D: Industry-standard software for 1-D resistivity and induced polarization (IP) inversion and modeling. The v350 Portable: A rugged, lightweight, multi-channel resistivity meter and transmitter capable of generating up to 350 Volts (hence the "v350") in a field-portable form factor.
Together, they create a seamless workflow: The v350 collects raw resistivity/IP data in the field (often with multi-electrode arrays or roll-along spreads), and the IX1D software performs real-time or post-processing inversion to reveal subsurface layers. The keyword emphasizes "portable," distinguishing this system from heavier, older units (like the Syscal Pro or ABEM Terrameter LS) that, while powerful, often require significant logistical support. Key Technical Specifications of the v350 Portable Unit Understanding the hardware is essential. The "v350" moniker is not arbitrary. Here is what you get inside the weather-sealed carry case:
Power Output: 350V peak-to-peak, with current up to 2.5A. This allows for impressive sounding depths (often 300-500 meters depending on geology). Channels: Typically a 10-channel receiver, allowing for simultaneous potential difference measurements across multiple dipoles. Input Impedance: >100 MOhms, ensuring high-quality readings in high-contact-resistance environments (dry sand or gravel). Internal Memory: Non-volatile storage for thousands of VES points and time-lapse surveys. Battery: Internal rechargeable Li-Ion (12-hour field life) with external 12V vehicle compatibility. Weight: Approximately 5.5 kg (12 lbs) – truly portable for a single operator. Environmental Rating: IP67 (dust-tight and waterproof to 1 meter for 30 minutes). : Primarily used for interpreting 1D resistivity and
The Interpex IX1D Software: The Brain Behind the Brawn You cannot understand the Interpex IX1D v350 portable without appreciating the software. The v350 is a data collection machine; the IX1D software is the interpreter. Interpex IX1D has been the go-to solution for VES interpretation since the 1990s. Key features include:
Forward Modeling: Calculate theoretical apparent resistivity curves for layered earth models (Schlumberger, Wenner, Dipole-Dipole arrays). Automatic Inversion: Using damping factors and Marquadt optimization, IX1D finds the best-fit layer resistivities and thicknesses. IP Analysis: For those searching for disseminated sulfides, clay lenses, or contaminants, IX1D calculates chargeability. Data Editing: Remove noisy points graphically. Export Options: Output to CAD, GIS (Shapefiles), or report-ready graphics.
When paired with the v350 portable, the software can be run on-site via a ruggedized tablet or laptop. This "measure-invert-interpret" loop saves days of office work. Why "Portable" Matters: Field Deployment Scenarios The heavy emphasis on portability is not a marketing gimmick. Here are three real-world scenarios where the Interpex IX1D v350 portable outperforms truck-based systems: 1. Remote Mountain Hydrogeology Imagine searching for a productive fracture zone in the Andes or Himalayas. You cannot drive a truck up a switchback trail. The v350 portable fits in a backpack. A single geophysicist and one field assistant can run a 1km resistivity profile in one day. 2. Urban Utility Mapping In crowded city streets, setting up a full multi-electrode system with a generator is impossible due to traffic and noise ordinances. The low-profile, battery-operated v350 allows for quick VES soundings between manholes and fire hydrants to map groundwater flow or buried utilities. 3. Environmental Forensics When investigating a suspected landfill leachate plume, time is critical. The portability of the IX1D system allows a team to perform dozens of soundings across varied terrain (forests, marshes, agricultural fields) without waiting for heavy equipment permits. Workflow: From Field to Final Section Here is a step-by-step look at how a professional uses the Interpex IX1D v350 portable : Step 1: Survey Design Using the IX1D software on a laptop in the office, you design your electrode array (e.g., Schlumberger with AB/2 from 1m to 500m). Step 2: Field Deployment You carry the v350 unit to the first sounding location. Connect four stainless steel electrodes (or a multi-core cable for roll-along). Turn on the unit. The interface shows contact resistance for each electrode. Step 3: Data Acquisition Press "Start." The v350 automatically injects current at increasing AB spacings, measures potential (MN), and calculates apparent resistivity. It also stacks readings to reduce noise. The entire process for 20-30 spacings takes ~20 minutes. Step 4: On-Site Inversion Connect the v350 to a ruggedized tablet running IX1D. Import the raw VES data. Run a 3-layer or 5-layer automatic inversion. Within seconds, you see a resistivity vs. depth plot. Step 5: QC and Iteration If the inversion misfit is high, you manually adjust layers in IX1D, or re-run a specific noisy AB/2 spacing on the v350. You leave the field knowing you have good data. Comparison: Interpex IX1D v350 Portable vs. Competitors How does this system stack up against the market? | Feature | Interpex IX1D v350 Portable | ABEM Terrameter LS 2 | IRIS Syscal Pro | | :--- | :--- | :--- | :--- | | Weight | ~5.5 kg | ~8-10 kg | ~9-12 kg | | Max Voltage | 350V | 800V | 600V | | Software Included | IX1D (Separate license) | ProSoft (Included) | ProSys (Included) | | Portability Score | Excellent | Good | Moderate | | Learning Curve | Moderate (Classic interface) | Steep | Steep | | Best For | Solo VES & quick IP | Large 2D profiles | Research-grade deep IP | Verdict: The Interpex IX1D v350 portable sacrifices the ultra-high voltage (350V vs 800V) for significant portability gains. If you need to drill 1,000 meters, take the Terrameter. If you need 100 soundings across a mountain range in a week, take the Interpex. Common Applications and Case Study Typical Applications: Reporting & Export Features While the software itself
Groundwater exploration: Locating sand and gravel aquifers, mapping fresh-salt water interfaces. Mineral exploration: Detecting weathered zones, disseminated sulfides (via IP), and alteration halos. Geotechnical engineering: Bedrock depth mapping for foundation design. Archaeology: Locating buried walls, tombs, and trenches without excavation.
Mini-Case Study: Rural Water Supply in Sub-Saharan Africa A non-profit hydrogeologist used the Interpex IX1D v350 portable to locate a borehole for a village of 5,000 people. Previous attempts using anecdotal siting had resulted in two dry wells. Over three days, the geophysicist performed 15 VES soundings along a 4km transect. The v350’s portability allowed him to walk the transect, avoiding dense thorn scrub. On-site inversion using IX1D identified a buried paleo-channel at 65 meters depth. The recommended drill site produced 25 m³/hour—affirming the system’s ROI in less than one week. Maintenance and Best Practices To keep your Interpex IX1D v350 portable in peak condition: