obspy.io.rg16.core._read_initial_headers

_read_initial_headers(filename)

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

Parameters:

filename (str or file-like object) – a path to a rg16 file or a rg16 file object.

Returns:

a dictionary containing all the information of the initial headers

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