about a1das

a1das is a python API to read native Febus-Optics DAS-A1 file. It allows to produce and write reducted file (decimated, transpose, …), plot seismic DAS section, convert trace to obspy stream, plus a few utilities. This API is developped at Université Grenoble Alpes (ISTerre). While it benefits from information from Febus-Optics, it is not developped by Febus-Optics company.

core module: Generic IO functions to open/read/plot febus or reducted or socket files. Definittion of the two classes A1File and A1Section and their respective utilities.

reduction module: Functions for converting from Febus format to hdf5 reducted file

extract module: Functions to extract data within a time window from a multiple file dataset

geoutil module: Functions to manage geographical information in H5 files and interface to QGIS

xcor module: Functions to compute cross-correlations. Optimization with fortran codes using openMP and MKL/openBLAS libraries