GEOGIGA SEISMIC от Geogiga Technology Corp.Полный сейсмический пакет программ обработки данных, адаптированный к поверхностной геофизике.

Автор: Гричуха Константин

Дата: 2021-01-06

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GEOGIGA SEISMIC от Geogiga Technology Corp.

http://www.geogiga.com

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Geogiga Technology Corp. was founded by a group of experienced geophysicists and software engineers in 2005. The core team started developing geophysical software in 1995 and have provided commercial software for near-surface explorations since 1997. Our office is located in Calgary, Alberta, Canada.
Geogiga specializes in researching geophysical methods and developing data processing and interpretation software in geophysics. As a leading worldwide software provider, Geogiga produces user-friendly and powerful software packages for near-surface geophysics.
Our software packages are highly regarded and constantly improved. We provide customized upgrades for clients to best meet their needs. We have clients all over the world.
Geogiga's strong research and development team always assures high quality. We will continue to keep our software simple and powerful.

Пронграммное обеспечение:

Geogiga Seismic Pro
Complete Seismic Data Processing and Interpretation Software Package .Полный сейсмический пакет программ обработки данных, адаптированный к поверхностной геофизике.
GEOGIGA SEISMIC PRO is a complete seismic data processing software package adapted to near-surface geophysics. It contains 16 standalone applications handling the full range of seismic exploration methods from Reflection, Refraction, and Surface Wave to Borehole Seismic. There are also utilities for Vibroseis correlation and wavefield modeling.
GEOGIGA, СЕЙСМИЧЕСКИЙ ПРО, является полным сейсмическим пакетом программ обработки данных, адаптированным к поверхностной геофизике. Это содержит 16 автономных заявлений, обращающихся с полным спектром сейсмических методов исследования от Отражения, Преломления и Поверхностной Волны к Сейсмической Буровой скважине. Есть также утилиты для корреляции Vibroseis и моделирования wavefield.

Состав пакета Geogiga Seismic Pro:

Utilities

Geogiga Front End
Front End — Seismic Data Preprocessingfree Geometry QC, gain control, filter, mute, vertical stacking, resampling, amplitude decay analysis
Geogiga Seismapper
Seismapper — Data Mapping Plot velocity sections or seismic stacks in 2D section and 3D fence
Geogiga EFit
EFIT — Event Fitting Interactively define velocity model and fit its refraction and reflection curves to seismic events
Geogiga Modeling
Modeling — 1D Seismic Modeling Generate surface waves, refraction and reflection waves based on a layered velocity model
Geogiga Modeling2D
Modeling2D — Full Wavefield Modeling Use the finite-difference method to simulate the full wavefield of elastic waves in complex velocity structures

Reflection

Geogiga Reflector
Reflector — Reflection Data Processing Field static correction, gain, filter, decon, mute, velocity analysis, residual statics, NMO, stack, migration
Geogiga SF Imager
SF Imager — Optimum Offset Reflection / GPR Data Processing Filter, deconvolution, random noise attenuation, diffraction wave picking, time to depth conversion

Refraction

Geogiga Refractor
Refractor — Refraction Data Processing Intercept time method, delay time method, ABC method, and GRM method
Geogiga DW Tomo
DW Tomo — Refraction Tomography Estimate velocity model from first arrivals with ray-tracing scheme and iterative inversion
Geogiga DW Tomo3d
DW Tomo3D — 3D Refraction Tomography Derive 3D velocity structure from first arrivals in 3D seismic survey larized inversion approach to derive 3D velocity structure directly from first arrivals in 3D seismic surveys.

Surface Wave

Geogiga Surface
Surface — Surface Wave Data Processing Handles active surface waves with SASW and MASW, invert dispersion curves with genetic algorithm
Geogiga Surface Plus
Surface Plus — Advanced Surface Wave Data Processing Support active and passive sources, analyze passive surface waves with FK, SPAC and EPAC
Geogiga Surface3D
Surface3D — Surface Wave 3D Mapping Plot velocity model generated from SURFACE or SURFACE PLUS as a fence or cube
Geogiga Microtremor
Microtremor — Microtremor Observation Analysis Output the predominant period and frequency of a site from ground motions
Geogiga Surface RT
Surface RT — Real-time Processing of Passive Surface Wave Data Generate dispersion images in real time from passive surface wave data during data acquisition

Borehole Seismic

Geogiga XW Tomo
XW Tomo — Crosswell Tomography Robust grid ray-tracing and regularized inversion, suitable for vertical or deviated wells
Geogiga VSP
VSP — Vertical Seismic Profiling Separate upgoing and downgoing waves, build corridor stack or VSP-CDP mapping
Geogiga PS Log
PS Log — Well Velocity Survey Pick first breaks, calculate interval velocity, average velocity, and Poisson's ratio

Geogiga RImager
Resistivity and IP Tomography Software Package

Geogiga RTomo
RTomo — Resistivity and IP Tomography Topographic correction, Zohdy method and the least-square method, Wenner
Geogiga RViewer
RViewer — Resistivity and IP Data Mapping Plot resistivity and IP data in 2D section and 3D fence

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