obspy.sac.sacio.SacIO.WriteSacHeader

SacIO.WriteSacHeader(fname)[source]

Writes an updated header to an existing binary SAC-file.

Parameters:f filename (SAC binary).
>>> from obspy.sac import SacIO 
>>> tr = SacIO('test.sac') 
>>> tr.WriteSacBinary('test2.sac') 
>>> u = SacIO('test2.sac') 
>>> u.SetHvalue('kevnm','hullahulla') 
>>> u.WriteSacHeader('test2.sac') 
>>> u.GetHvalueFromFile('test2.sac',"kevnm") 
'hullahulla      '

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