obspy.sac.sacio.SacIO.GetHvalue

SacIO.GetHvalue(item)[source]

Read SAC-header variable.

Parameters:item header variable name (e.g. ‘npts’ or ‘delta’)
>>> from obspy.sac import SacIO 
>>> tr = SacIO('test.sac') 
>>> tr.GetHvalue('npts') 
100

This is equivalent to:

>>> SacIO().GetHvalueFromFile('test.sac','npts') 
100

Or:

>>> tr = SacIO('test.sac') 
>>> tr.npts 
100

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