obspy.io.rg16.core._read_initial_headers

_read_initial_headers(filename)[source]

Extract all the information contained in the headers located before data, at the beginning of the rg16 file object.

:param filename : a path to a rg16 file or a rg16 file object. :type filename: str, buffer :return: a dictionnary containing all the information of the initial

headers

Frequencies are expressed in hertz and time is expressed in second (except for the date).