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Added multiple datasets to measurement object.

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jupfi 2024-06-07 15:55:12 +02:00
parent 44938f5cc0
commit 7e84efc02e
1 changed files with 27 additions and 13 deletions
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40
src/quackseq/measurement.py
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@ -19,15 +19,15 @@ class Measurement:
Args: Args:
name (str): Name of the measurement. name (str): Name of the measurement.
tdx (np.array): Time axis for the x axis of the measurement data. This can be multi-dimensional. tdx (np.array): Time axis for the x axis of the measurement data. This can be multi-dimensional. Axis 0 are the different data sets (e.g. phase cycles).
tdy (np.array): Time axis for the y axis of the measurement data. This can be multi-dimensional. tdy (np.array): Time axis for the y axis of the measurement data. This can be multi-dimensional. Axis 0 are the different data sets (e.g. phase cycles).
target_frequency (float): Target frequency of the measurement. target_frequency (float): Target frequency of the measurement.
frequency_shift (float, optional): Frequency shift of the measurement. Defaults to 0. frequency_shift (float, optional): Frequency shift of the measurement. Defaults to 0.
IF_frequency (float, optional): Intermediate frequency of the measurement. Defaults to 0. IF_frequency (float, optional): Intermediate frequency of the measurement. Defaults to 0.
Attributes: Attributes:
tdx (np.array): Time axis for the x axis of the measurement data. tdx (np.array): Time axis for the x axis of the measurement data. Axis 0 are the different data sets (e.g. phase cycles).
tdy (np.array): Time axis for the y axis of the measurement data. tdy (np.array): Time axis for the y axis of the measurement data. Axis 0 are the different data sets (e.g. phase cycles).
target_frequency (float): Target frequency of the measurement. target_frequency (float): Target frequency of the measurement.
frequency_shift (float): Frequency shift of the measurement. frequency_shift (float): Frequency shift of the measurement.
IF_frequency (float): Intermediate frequency of the measurement. IF_frequency (float): Intermediate frequency of the measurement.
@ -46,14 +46,27 @@ class Measurement:
) -> None: ) -> None:
"""Initializes the measurement.""" """Initializes the measurement."""
self.name = name self.name = name
self.tdx = tdx self.tdx = [tdx]
self.tdy = tdy self.tdy = [tdy]
self.target_frequency = target_frequency self.target_frequency = target_frequency
self.frequency_shift = frequency_shift self.frequency_shift = frequency_shift
self.IF_frequency = IF_frequency self.IF_frequency = IF_frequency
self.fdx, self.fdy = sp.fft(tdx, tdy, frequency_shift) fdx, fdy = sp.fft(tdx, tdy, frequency_shift)
self.fdx = [fdx]
self.fdy = [fdy]
self.fits = [] self.fits = []
def add_data(self, tdx: np.array, tdy: np.array) -> None:
"""Adds data to the measurement.
Args:
tdx (np.array): Time axis for the x axis of the measurement data.
tdy (np.array): Time axis for the y axis of the measurement data.
"""
self.tdx.append(tdx)
self.tdy.append(tdy)
self.fdx, self.fdy = sp.fft(tdx, tdy, self.frequency_shift)
def apodization(self, function: Function) -> "Measurement": def apodization(self, function: Function) -> "Measurement":
"""Applies apodization to the measurement data. """Applies apodization to the measurement data.
@ -78,18 +91,19 @@ class Measurement:
IF_frequency=self.IF_frequency, IF_frequency=self.IF_frequency,
) )
return apodized_measurement return apodized_measurement
def phase_shift(self, phase: float, axis = 0) -> np.array: def phase_shift(self, phase: float, index: int, axis=0) -> np.array:
"""Applies a phase shift to the measurement data. """Applies a phase shift to the measurement data.
Args: Args:
phase (float): Phase shift in degrees. phase (float): Phase shift in degrees.
index (int): Index of the data set to apply the phase shift to.
axis (int): Axis to apply the phase shift to. Defaults to 0. axis (int): Axis to apply the phase shift to. Defaults to 0.
""" """
spec = fft(self.tdy) spec = fft(self.tdy[index])
shifted_signal = np.exp(1j * np.deg2rad(phase)) * spec shifted_signal = np.exp(1j * np.deg2rad(phase)) * spec
self.tdy = ifft(shifted_signal, n=len(self.tdy)) self.tdy[index] = ifft(shifted_signal, n=len(self.tdy[index]))
def add_fit(self, fit: "Fit") -> None: def add_fit(self, fit: "Fit") -> None:
"""Adds a fit to the measurement. """Adds a fit to the measurement.