def make_stationxml_response(presponse, input_unit, output_unit):
norm_factor = 1.0 / float(
abs(presponse.evaluate(num.array([1.0]))[0] / presponse.constant))
pzs = fs.PolesZeros(pz_transfer_function_type='LAPLACE (RADIANS/SECOND)',
normalization_factor=norm_factor,
normalization_frequency=fs.Frequency(1.0),
zero_list=[
fs.PoleZero(real=fs.FloatNoUnit(z.real),
imaginary=fs.FloatNoUnit(z.imag))
for z in presponse.zeros
],
pole_list=[
fs.PoleZero(real=fs.FloatNoUnit(z.real),
imaginary=fs.FloatNoUnit(z.imag))
for z in presponse.poles
])
pzs.validate()
stage = fs.ResponseStage(number=1,
poles_zeros_list=[pzs],
stage_gain=fs.Gain(presponse.constant /
norm_factor))
resp = fs.Response(instrument_sensitivity=fs.Sensitivity(
value=stage.stage_gain.value,
input_units=fs.Units(input_unit),
output_units=fs.Units(output_unit)),
stage_list=[stage])
return resp
def pblock_057(content):
stage_number = int(get1(content, '03'))
deci = fs.Decimation(
input_sample_rate=fs.Frequency(value=float(get1(content, '04'))),
factor=int(get1(content, '05')),
offset=int(get1(content, '06')),
delay=fs.FloatWithUnit(value=float(get1(content, '07'))),
correction=fs.FloatWithUnit(value=float(get1(content, '08'))))
return stage_number, deci
def pblock_053(content):
stage_number = int(get1(content, '04'))
pzs = fs.PolesZeros(
pz_transfer_function_type=ptftype(get1(content, '03')),
input_units=fs.Units(name=punit(get1(content, '05'))),
output_units=fs.Units(name=punit(get1(content, '06'))),
normalization_factor=float(get1(content, '07')),
normalization_frequency=fs.Frequency(value=float(get1(content, '08'))),
zero_list=map(ppolezero, getn(content, '10-13')),
pole_list=map(ppolezero, getn(content, '15-18')))
for i, x in enumerate(pzs.zero_list):
x.number = i
for i, x in enumerate(pzs.pole_list):
x.number = i
return stage_number, pzs