
Front End
Seismic Data Preprocessing
Preprocess seismic data with various functions, such as resampling, vertical stacking, nodal data assembling, trace swapping, and format conversion

FRONT END EXPRESS is the function-limited version of FRONT END. It is available free of charge and can be downloaded from our Downloads page.
Data formats
- Support SEG-2, SEG-Y, SEG-D, ASCII, SAC, SAF, miniSEED, MALA, ImpulseRadar, etc.
 - Convert other data formats to SEG-2, SEG-Y, or ASCII format
 
Batch processing
- Vertical stacking and vibroseis correlation
 - Assemble traces recorded by nodal seismometers
 - Extract traces from multiple seismic files by channels or offsets
 - Split a single seismic file into multiple files
 - Integrate multiple seismic files into a single file
 - Resample and cut seismic data
 - Correct trigger delay
 - Assign geometry
 

Single Shot Data processing
- Check and define geometry
 - Resample
 - Reverse trace polarity
 - Swap traces
 - Interactively shift a single trace
 - Interactively correct trigger delay guided by air wave
 - Butterworth and Ormsby filtering in a defined time window or on selected traces with low pass, high pass, band pass, band reject, and notch options
 - AGC, trace balance, and time variant scaling
 - Divergence correction and normalization
 - Scaling or surgical muting within any arbitrary trace region
 - Undo or redo multiple steps in data processing
 

Miscellaneous functions
- Analyze amplitude decay with time
 - Pick first breaks and save picks with amplitude
 - Save selected traces
 - Print and save trace plot
 




