nqrduck/nqrduck-spectrometer-limenqr
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Implemented pulse shaping for lime.

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This commit is contained in:
jupfi 2023-07-24 08:21:12 +02:00
parent 224e15f44a
commit 2777e07df3
1 changed files with 75 additions and 31 deletions
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84
src/nqrduck_spectrometer_limenqr/controller.py
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@ -5,6 +5,7 @@ import numpy as np
from nqrduck.module.module_controller import ModuleController from nqrduck.module.module_controller import ModuleController
from nqrduck_spectrometer.base_spectrometer_controller import BaseSpectrometerController from nqrduck_spectrometer.base_spectrometer_controller import BaseSpectrometerController
from nqrduck_spectrometer.measurement import Measurement from nqrduck_spectrometer.measurement import Measurement
from nqrduck_spectrometer.pulseparameters import TXPulse, RXReadout
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
@ -19,7 +20,7 @@ class LimeNQRController(BaseSpectrometerController):
) )
# Now we request the pulse sequence set in the pulse programmer module # Now we request the pulse sequence set in the pulse programmer module
pulse_sequence = self.module.model.pulse_programmer.model.pulse_sequence pulse_sequence = self.module.model.pulse_programmer.model.pulse_sequence
logger.debug("Pulse sequence is: %s", pulse_sequence.dump_sequence_data()) logger.debug("Pulse sequence is: %s", pulse_sequence.to_json())
try: try:
from .contrib.limr import limr from .contrib.limr import limr
@ -80,7 +81,12 @@ class LimeNQRController(BaseSpectrometerController):
tdx = lime.HDF.tdx[evidx] - lime.HDF.tdx[evidx][0] tdx = lime.HDF.tdx[evidx] - lime.HDF.tdx[evidx][0]
tdy = lime.HDF.tdy[evidx] / lime.nav tdy = lime.HDF.tdy[evidx] / lime.nav
measurement_data = Measurement(tdx, tdy, self.module.model.target_frequency, frequency_shift=self.module.model.if_frequency) measurement_data = Measurement(
tdx,
tdy,
self.module.model.target_frequency,
frequency_shift=self.module.model.if_frequency,
)
# Emit the data to the nqrduck core # Emit the data to the nqrduck core
logger.debug("Emitting measurement data") logger.debug("Emitting measurement data")
@ -180,18 +186,34 @@ class LimeNQRController(BaseSpectrometerController):
if ( if (
parameter.name == self.module.model.TX parameter.name == self.module.model.TX
and parameter.options["TX Amplitude"].value > 0 and parameter.get_option_by_name(TXPulse.RELATIVE_AMPLITUDE).value
> 0
): ):
pulse_shape = parameter.get_option_by_name(
TXPulse.TX_PULSE_SHAPE
).value
pulse_amplitude = abs(pulse_shape.get_pulse_amplitude(event.duration))
pulse_amplitude /= np.max(pulse_amplitude)
if len(lime.pfr) == 0: if len(lime.pfr) == 0:
# Add the TX pulse to the pulse frequency list (lime.pfr) # Add the TX pulse to the pulse frequency list (lime.pfr)
lime.pfr = [float(self.module.model.if_frequency)] lime.pfr = [
float(self.module.model.if_frequency)
for i in range(len(pulse_amplitude))
]
# Add the duration of the TX pulse to the pulse duration list (lime.pdr) # Add the duration of the TX pulse to the pulse duration list (lime.pdr)
lime.pdr = [float(event.duration)] lime.pdr = [
float(pulse_shape.resolution)
for i in range(len(pulse_amplitude))
]
# Add the TX pulse amplitude to the pulse amplitude list (lime.pam) # Add the TX pulse amplitude to the pulse amplitude list (lime.pam)
lime.pam = [float(parameter.options["TX Amplitude"].value)] lime.pam = list(pulse_amplitude)
# Add the pulse offset to the pulse offset list (lime.pof) # Add the pulse offset to the pulse offset list (lime.pof)
# This leads to a default offset of 300 samples for the first pulse # This leads to a default offset of 300 samples for the first pulse
lime.pof = [self.module.model.OFFSET_FIRST_PULSE] lime.pof = [self.module.model.OFFSET_FIRST_PULSE]
lime.pof += [
int(pulse_shape.resolution * lime.sra)
for i in range(len(pulse_amplitude) -1)
]
# Add the TX pulse phase to the pulse phase list (lime.pph) -> not yet implemented # Add the TX pulse phase to the pulse phase list (lime.pph) -> not yet implemented
else: else:
logger.debug("Adding TX pulse to existing pulse sequence") logger.debug("Adding TX pulse to existing pulse sequence")
@ -199,14 +221,21 @@ class LimeNQRController(BaseSpectrometerController):
"Setting if frequency to: %s", "Setting if frequency to: %s",
self.module.model.if_frequency, self.module.model.if_frequency,
) )
lime.pfr.append(float(self.module.model.if_frequency)) lime.pfr.append(
logger.debug("Setting pulse duration to: %s", event.duration) [
lime.pdr.append(float(event.duration)) float(self.module.model.if_frequency)
logger.debug( for i in range(len(pulse_amplitude))
"Setting pulse amplitude to: %s", ]
parameter.options["TX Amplitude"].value,
) )
lime.pam.append(float(parameter.options["TX Amplitude"].value)) logger.debug("Setting pulse duration to: %s", event.duration)
lime.pdr.append(
[
float(pulse_shape.resolution)
for i in range(len(pulse_amplitude))
]
)
# Setting pulse amplitude
lime.pam.append(list(pulse_amplitude))
# Get the length of the previous event without a tx pulse # Get the length of the previous event without a tx pulse
blank = [] blank = []
previous_events = events[: events.index(event)] previous_events = events[: events.index(event)]
@ -218,15 +247,21 @@ class LimeNQRController(BaseSpectrometerController):
prev_event.name, prev_event.name,
prev_event.duration, prev_event.duration,
) )
for parameter in prev_event.parameters.values(): for parameter in prev_event.parameters:
if ( if (
parameter.name == self.module.model.TX parameter.name == self.module.model.TX
and parameter.options["TX Amplitude"].value == 0 and parameter.get_option_by_name(
TXPulse.RELATIVE_AMPLITUDE
).value
== 0
): ):
blank.append(float(prev_event.duration)) blank.append(float(prev_event.duration))
elif ( elif (
parameter.name == self.module.model.TX parameter.name == self.module.model.TX
and parameter.options["TX Amplitude"].value > 0 and parameter.get_option_by_name(
TXPulse.RELATIVE_AMPLITUDE
).value
> 0
): ):
break break
else: else:
@ -239,6 +274,10 @@ class LimeNQRController(BaseSpectrometerController):
logger.debug("Setting pulse offset to: %s", prev_duration) logger.debug("Setting pulse offset to: %s", prev_duration)
lime.pof.append(np.ceil(prev_duration * lime.sra)) lime.pof.append(np.ceil(prev_duration * lime.sra))
lime.pof.append += [
int(pulse_shape.resolution * lime.sra)
for i in range(len(pulse_amplitude))
]
# The last event is the repetition time event # The last event is the repetition time event
lime.trp = float(event.duration) lime.trp = float(event.duration)
@ -271,7 +310,7 @@ class LimeNQRController(BaseSpectrometerController):
if ( if (
parameter.name == self.module.model.RX parameter.name == self.module.model.RX
and parameter.options["RX"].value and parameter.get_option_by_name(RXReadout.RX).value
): ):
# Get the length of all previous events # Get the length of all previous events
previous_events = events[: events.index(event)] previous_events = events[: events.index(event)]
@ -287,7 +326,8 @@ class LimeNQRController(BaseSpectrometerController):
rx_stop = rx_begin + rx_duration rx_stop = rx_begin + rx_duration
return rx_begin * 1e6, rx_stop * 1e6 return rx_begin * 1e6, rx_stop * 1e6
else: return None, None else:
return None, None
def set_frequency(self, value: float): def set_frequency(self, value: float):
"""This method sets the target frequency of the spectrometer. """This method sets the target frequency of the spectrometer.
@ -301,7 +341,9 @@ class LimeNQRController(BaseSpectrometerController):
logger.debug("Successfully set frequency to: %s", value) logger.debug("Successfully set frequency to: %s", value)
except ValueError: except ValueError:
logger.warning("Could not set frequency to: %s", value) logger.warning("Could not set frequency to: %s", value)
self.module.nqrduck_signal.emit("notification", ["Error", "Could not set frequency to: " + value]) self.module.nqrduck_signal.emit(
"notification", ["Error", "Could not set frequency to: " + value]
)
self.module.nqrduck_signal.emit("failure_set_frequency", value) self.module.nqrduck_signal.emit("failure_set_frequency", value)
def set_averages(self, value: int): def set_averages(self, value: int):
@ -315,5 +357,7 @@ class LimeNQRController(BaseSpectrometerController):
logger.debug("Successfully set averages to: %s", value) logger.debug("Successfully set averages to: %s", value)
except ValueError: except ValueError:
logger.warning("Could not set averages to: %s", value) logger.warning("Could not set averages to: %s", value)
self.module.nqrduck_signal.emit("notification", ["Error", "Could not set averages to: " + value]) self.module.nqrduck_signal.emit(
"notification", ["Error", "Could not set averages to: " + value]
)
self.module.nqrduck_signal.emit("failure_set_averages", value) self.module.nqrduck_signal.emit("failure_set_averages", value)