REFRACT
The Geoexplorer REFRACT module, thanks to its complete synergy with the Geoexplorer DoReMi and the DoReMi© seismograph provides complete control over the dataset to be processed, generating 2D sections with different processing techniques.
Although REFRACT can accept data from any seismographs, recording data with DoReMi© seismograph allows you to load the entire dataset with one click, speeding up the processing process and minimizing the risk of errors in geometries.
The software layout helps the processing experience and ensures complete control over the entire procedure and the final results, allowing the operator to evaluate and apply the best choices based on the analyzed geological context.
Is possible, during the management of the 2D section, to modify the smoothing parameters of the interfaces and to insert custom points within the section; it allows the integration of geophysical data with data derived from different techniques.
The software allows for the export of 1D models from the calculated sections, which can be loaded into various modules of the suite for cross-checking the modeling with other soil characterization techniques.
The GeoExplorer suite requires a Windows PC.
Seismograms management
- Killing trace
- Deleting trace
- Mirror
- Custom time shift
- Move channel
- Auto offset
- Custom offset
Dataset handling
- Auto-stacking
- Seismograms geometry
- Topographic corrections
Pre-processing
- Fourier Transform analisys
- Filters (band, low pass, high pass, zero phase..)
- IAGC (Istantaneous Automatic Gain Control)
- Detrending
Processing
- First breaks picking
- Dromochrone selection
- Coniugates couples (GRM)
- Selection and handling of XY, Tv e Tg (GRM)
- Topographic corrections
Processing methods
- Intercept
- Tomography
- True GRM (Generalised Reciprocal Method)
- 1D and 2D section export
- PDF file report generation
- Save and Save & Backup of work
The module do not need any other external module for graphic output, for example isolines on tomography are handled by the module itself; all graphic output and data tables can be exported endependently.
Handled file formats
- .drm
- .seg2
IMPORTANT NOTE: The software is subject to continuous development and improvement; you are invited to critically evaluate the results of the processing carried out by the software.