Aarhus SPIA v2024.1 full crack download license unlimited
Aarhus SPIA is a leading data processing and inversion software, providing a friendly graphical user interface, fast processing operations for ground TEM and DC/IP data, various complex editing of data, various processing of models, inversion to obtain visual results, and providing more methods and rich tools, flexible options, support for various data, and provide complete results and reports
Aarhus Workbench & Aarhus SPIA
The software developed by Aarhus GeoSoftware is based on extensive user experiences with various electrical and electromagnetic geophysical methods. AARHUS SPIA is aimed at geophysical soundings measured as either Vertical Electrical Soundings (VES) or Transient Electromagnetic (TEM) soundings whereas processing and inversion of profile-oriented data as ERT/IP, GCM or even airborne TEM and HEM data is performed in AARHUS WORKBENCH.
Aarhus Workbench
Aarhus Workbench is a unique and comprehensive software package for processing and inversion, as well as visualization of geophysical data. The package integrates all steps in the workflow from processing the raw data to the final visualization and interpretation of the inversion models. The Aarhus Workbench package includes dedicated data processing modules for different geophysical data types, an integrated GIS platform, which supports all EPSG coordinate systems and a 3D viewer for visualization of the geophysical results.
Aarhus SPIA
Aarhus SPIA is a processing and inversion software for ground-based TEM and DC data. The graphical user interface simplifies the processing and inversion process and enables user-friendly and intuitive access to each step in the process. The processed data and inversion models are all saved in the same SPIA database and can be imported directly into the Aarhus Workbench Essentials module for easy visualization of the results. In Aarhus SPIA TEM, data obtained with ABEM WalkTEM is imported directly. The electromagnetic data can be plotted in different ways, e.g. raw or stacked in either dB/dt or apparent resistivity mode. Noise and spike filtering are done automatically when importing data. The Aarhus SPIA DC module imports ABEM SAS instrument file formats directly but data can also be imported either by importing other data files or by manually typing data into the software. On import, UTM coordinates can be added to each sounding.

Features
1. Aarhus SPIA-ground-based TEM software
Aarhus SPIA is a processing and inversion software for ground-based TEM and DC/IP data. The graphical user interface of Aarhus SPIA simplifies the processing and inversion process by the possibility of editing data and models in the graphical user interface. The uncertainty of each data point can be changed, prior information can be added to the starting model, and the inversion model can be interpreted before a new inversion is performed. For the inversion, the robust and fast AarhusInv inversion code is used.
Electromagnetic data can be plotted in different ways, such as raw dB/dt, superimposed dB/dt and apparent resistivity. Noise and spike filtering is automatically performed when importing data. The processed data and inversion models are saved in the same SPIA database and can be directly imported into the Aarhus workbench for easy visualization of the results.
The SPIA TEM module has several resistivity inversion methods, as well as Cole-Cole and Maximum Phase Angle (MPA) inversion methods for TEM data affected by IP effects. Read more about these inversion methods here and here.
Supports all terrestrial TEM systems
Supports EPSG coordinate reference system
Fully developed processing and inversion tools
Click to view sounding locations on Open Street Maps
Inversion of TEM data with IP effect using Cole-Cole or MPA.
Simple model reporting functionality with single-sided pdf file for each station
Supports offset configuration. Possibility to move GPS to receiver coil position
1D few-block smoothed inversion based on AarhusInv code
Export models and data in pdf, png, csv and acsii file formats.
Export results to Aarhus Workbench Essentials for visualization on GIF, profiles, themes, PDF reports and advanced 3D viewer.
Export processed data to Workbench Essentials for LCI/SCI inversion.
Use existing models or load external models as starting models for inversion.
The Aarhus SPIA TEM module has importers that support the following data:
Geology 47/57
EMFast
Monox GeoScope TerraTEM
Zonger Transmission Electron Microscope Instrument
ABEM WalkTEM
HGG WalkTEM
Extended USF format files
ESF and Amira file formats
Aarhus SPIA uses the robust and fast AarhusInv inversion code for 1D inversion. Aarhus SPIA contains two inversion settings:
A simple one-click inversion setting that can generate models with a few layers and multiple layers.
An advanced inversion setting that allows the starting model to be fully configured by determining the number of layers, setting the thickness and depth of each layer, and adding a priori information on the thickness or resistivity of each layer.
In the advanced setting, it is also possible to load an external starting model from a file or from a model already in SPIA.
2. Aarhus SPIA-DC/IP software
Aarhus SPIA is a processing and inversion software for terrestrial TEM and DC/IP data. The graphical user interface of Aarhus SPIA simplifies the processing and inversion process by the possibility to edit data and models in the graphical user interface. Uncertainties for each data point can be changed, prior information can be added to the starting model and the inversion model can be interpreted before a new inversion is performed. For the inversion the robust and fast AarhusInv inversion code is used.
The Aarhus SPIA DC module features an import function where data can be entered manually into the software or loaded from an external file. During the import process UTM coordinates can be added to each sounding.
SPIA DC also supports IP data.
Easy to use import of DC and IP data
Support for integrated IP data for inversion.
Supported data files for Abem SAS instruments
Support for EPSG coordinate reference system
Support for all 4-electrode configurations
Fully developed processing and inversion tools
Click to view sounding locations on open street maps.
Simple model reporting function with single-sided PDF files for each station
Export of models and data in pdf, png, csv and acsii file formats.
1D few-block smoothing inversion based on AarhusInv code
Supports data import in .ves format or ABEM SAS instrument file format.
Use an existing model or load an external model as a starting model for the inversion.
Aarhus SPIA uses the robust and fast AarhusInv inversion code for 1D inversion. Aarhus SPIA contains two inversion setups:
A simple one-click inversion setup that can generate models with few and many layers.
An advanced inversion setup that allows full configuration of the starting model by determining the number of layers, setting the thickness and depth of each layer, and adding a priori information on the thickness or resistivity of each layer.