Claerbout’s DSR

November 16, 2006 Documentation No comments

Imaging in shot-geophone space, another chapter from Jon Claerbout‘s book Basic Earth Imaging is added to the collection of reproducible papers.

Claerbout’s downward continuation

November 6, 2006 Documentation No comments

Downward continuation, another chapter from Jon Claerbout‘s book Basic Earth Imaging is added to the collection of reproducible papers. Some modifications are due to substituting Madagascar programs.

Fourier transform

November 5, 2006 Documentation No comments

Waves and Fourier sums, another chapter from Jon Claerbout‘s book Basic Earth Imaging is added to the collection of reproducible papers. Some modifications are due to substituting Madagascar programs.

Claerbout’s zero-offset migration

November 4, 2006 Documentation No comments

Zero-offset migration, another chapter from Jon Claerbout‘s book Basic Earth Imaging is added to the collection of reproducible papers.

Claerbout’s NMO

November 1, 2006 Documentation No comments

Moveout, velocity, and stacking, another chapter from Jon Claerbout‘s book Basic Earth Imaging is added to the collection of reproducible papers. There are some slight modifications due to substituting Madagascar programs.

Madagascar programs guide: sfrm

October 30, 2006 Documentation No comments

A short section on sfrm has been added to the Madagascar programs guide.

Madagascar now compatible with Numpy for the Python API

October 23, 2006 Systems No comments

Madagascar was updated to use Numpy (http://numpy.scipy.org/) rather than its predecessor Numarray for the Python API (more details at Madagascar API wiki). If both Numpy and Numarray are installed, Madagascar uses Numpy but if only Numarray is installed, Madagascar continues to use Numarray.

Waves in strata

October 22, 2006 Documentation No comments

Waves in strata, another chapter from Jon Claerbout‘s book Basic Earth Imaging is added to the collection of reproducible papers.

Adjoint operators in BEI

October 21, 2006 Documentation No comments

Adjoint operators, the second chapter of Jon Claerbout‘s book Basic Earth Imaging is added to the collection of reproducible papers (with code fragments translated from Ratfor to C).

Basic Earth Imaging in C

October 20, 2006 Documentation No comments

Field recording geometry, the first chapter of Jon Claerbout‘s book Basic Earth Imaging is added to the collection of reproducible papers (with code fragments translated from Fortran to C).