change filtering of a gain-only filter module to use foton.iir2z to get gain

gwastro / pycbc

Core package to analyze gravitational-wave data, find signals, and study their parameters. This package was used in the first direct detection of gravitational waves (GW150914), and is used in the ongoing analysis of LIGO/Virgo data.

http://pycbc.org

GNU General Public License v3.0

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change filtering of a gain-only filter module to use foton.iir2z to get gain #337

Closed cmbiwer closed 9 years ago

cmbiwer commented 9 years ago

Implement:

>>> ff['ETMY_R0_OSEMINF_RT'][3].design
'zpk([],[],23.3333,"n")'
>>> foton.iir2z(ff['ETMY_R0_OSEMINF_RT'][3])
[23.3333]

For gain-only channels instead of using filter.design.

cmbiwer commented 9 years ago

This is done by PR #352.