def setup_sequence_parameters(self): flop = self.parameters.RabiFlopping frequency = cm.frequency_from_line_selection(flop.frequency_selection, flop.manual_frequency_729, flop.line_selection, self.drift_tracker) trap = self.parameters.TrapFrequencies if flop.frequency_selection == 'auto': frequency = cm.add_sidebands(frequency, flop.sideband_selection, trap) self.parameters['Excitation_729.rabi_excitation_frequency'] = frequency self.parameters['Excitation_729.rabi_excitation_amplitude'] = flop.rabi_amplitude_729 tom = self.parameters.Tomography frequency = cm.frequency_from_line_selection('auto', None, tom.line_selection, self.drift_tracker) self.parameters['Tomography.tomography_excitation_frequency'] = frequency
def load_frequency(self): #reloads trap frequencyies and gets the latest information from the drift tracker self.reload_some_parameters(self.trap_frequencies) flop = self.parameters.RabiPowerFlopping_2ions frequency1 = cm.frequency_from_line_selection(flop.ion1_frequency_selection, flop.ion1_manual_frequency_729, flop.ion1_line_selection, self.drift_tracker) frequency2 = cm.frequency_from_line_selection(flop.ion2_frequency_selection, flop.ion2_manual_frequency_729, flop.ion2_line_selection, self.drift_tracker) trap = self.parameters.TrapFrequencies if flop.ion1_frequency_selection == 'auto': frequency1 = cm.add_sidebands(frequency1, flop.ion1_sideband_selection, trap) if flop.ion2_frequency_selection == 'auto': frequency2 = cm.add_sidebands(frequency2, flop.ion2_sideband_selection, trap) self.parameters['Rabi_excitation_729_2ions.ion1_excitation_frequency'] = frequency1 self.parameters['Rabi_excitation_729_2ions.ion2_excitation_frequency'] = frequency2
def setup_sequence_parameters(self): op = self.parameters.OpticalPumping optical_pumping_frequency = cm.frequency_from_line_selection(op.frequency_selection, op.manual_frequency_729, op.line_selection, self.drift_tracker) self.parameters['OpticalPumping.optical_pumping_frequency_729'] = optical_pumping_frequency sc = self.parameters.SidebandCooling sp = self.parameters.SidebandPrecooling sideband_cooling_frequency = cm.frequency_from_line_selection(sc.frequency_selection, sc.manual_frequency_729, sc.line_selection, self.drift_tracker) # always want to precool on the same line as sideband cooling sideband_precooling_frequency = cm.frequency_from_line_selection(sp.frequency_selection, sp.manual_frequency_729, sc.line_selection, self.drift_tracker) if sc.frequency_selection == 'auto': trap = self.parameters.TrapFrequencies sideband_cooling_frequency = cm.add_sidebands(sideband_cooling_frequency, sc.sideband_selection, trap) sideband_precooling_frequency = cm.add_sidebands(sideband_precooling_frequency, sp.sideband_selection, trap) self.parameters['SidebandCooling.sideband_cooling_frequency_729'] = sideband_cooling_frequency self.parameters['SidebandPrecooling.sideband_precooling_frequency_729'] = sideband_precooling_frequency
def run(self, cxn, context): self.setup_data_vault() dt = self.parameters.DriftTrackerRamsey excitations = [] frequency = cm.frequency_from_line_selection('auto', None , dt.line_selection, self.drift_tracker) frequency = frequency + dt.detuning for iter,phase in enumerate(self.phases): replace = TreeDict.fromdict({ 'Ramsey.first_pulse_duration':dt.pi_time / 2.0, 'Ramsey.second_pulse_duration':dt.pi_time / 2.0, 'Ramsey.ramsey_time':dt.gap_time, 'Ramsey.second_pulse_phase':phase, 'Excitation_729.rabi_excitation_amplitude':dt.amplitude, 'Excitation_729.rabi_excitation_frequency':frequency, 'Tomography.iteration':0.0, 'StateReadout.repeat_each_measurement':dt.readouts, 'SidebandCooling.sideband_cooling_enable':False, 'OpticalPumping.optical_pumping_enable':dt.optical_pumping_enable_DT, }) self.excitation.set_parameters(replace) self.update_progress(iter) if not self.parameters.StateReadout.use_camera_for_readout: #using PMT excitation_array, readout = self.excitation.run(cxn, context) excitation = excitation_array[0] else: primary_ion = int(self.parameters.StateReadout.camera_primary_ion) excitation_array, readout = self.excitation.run(cxn, context) excitation = excitation_array[primary_ion] excitations.append(excitation) print excitations detuning, average_excitation = self.calculate_detuning(excitations) corrected_frequency = frequency + detuning # print corrected_frequency, average_excitation return corrected_frequency,average_excitation
def setup_sequence_parameters(self): coupling = self.parameters.ParametricCoupling piPulse = self.parameters.PiPulse flop = self.parameters.RabiFlopping analysis_frequency = cm.frequency_from_line_selection(flop.frequency_selection, flop.manual_frequency_729, flop.line_selection, self.drift_tracker) pi_frequency = cm.frequency_from_line_selection('auto', flop.manual_frequency_729, flop.line_selection, self.drift_tracker) # do pi pulse on same line as rabi flop trap = self.parameters.TrapFrequencies if flop.frequency_selection == 'auto': analysis_frequency = cm.add_sidebands(analysis_frequency, flop.sideband_selection, trap) pi_frequency = cm.add_sidebands(pi_frequency, piPulse.sideband_selection, trap) self.parameters['Excitation_729.rabi_excitation_frequency'] = analysis_frequency + flop.offset_frequency self.parameters['Excitation_729.rabi_excitation_amplitude'] = flop.rabi_amplitude_729 self.parameters['PiPulse.rabi_excitation_frequency'] = pi_frequency minim,maxim,steps = coupling.manual_scan minim = minim['us']; maxim = maxim['us'] self.scan = linspace(minim,maxim, steps) self.scan = [WithUnit(pt, 'us') for pt in self.scan]
def load_frequency(self): #reloads trap frequencyies and gets the latest information from the drift tracker self.reload_some_parameters(self.trap_frequencies) flop = self.parameters.RabiFlopping frequency = cm.frequency_from_line_selection(flop.frequency_selection, flop.manual_frequency_729, flop.line_selection, self.drift_tracker) trap = self.parameters.TrapFrequencies if flop.frequency_selection == 'auto': frequency = cm.add_sidebands(frequency, flop.sideband_selection, trap) self.parameters['Excitation_729.rabi_excitation_frequency'] = frequency
def setup_sequence_parameters(self): flop = self.parameters.Ramsey2ions_ScanGapParity trap = self.parameters.TrapFrequencies excitation_frequency = cm.frequency_from_line_selection('auto', WithUnit(0.00, 'MHz'), flop.line_selection, self.drift_tracker) excitation_frequency = cm.add_sidebands(ion1_frequency1, flop.ion1_sideband_selection, trap) print excitaton_frequency self.parameters['Ramsey_2ions.excitation_frequency'] = excitaton_frequency minim,maxim,steps = self.parameters.Ramsey2ions_ScanGapParity.scangap minim = minim['us']; maxim = maxim['us'] self.scan = linspace(minim,maxim, steps) self.scan = [WithUnit(pt, 'us') for pt in self.scan]
def setup_sequence_parameters(self): flop = self.parameters.RabiFlopping frequency = cm.frequency_from_line_selection(flop.frequency_selection, flop.manual_frequency_729, flop.line_selection, self.drift_tracker) trap = self.parameters.TrapFrequencies if flop.frequency_selection == 'auto': frequency = cm.add_sidebands(frequency, flop.sideband_selection, trap) self.parameters['Excitation_729.rabi_excitation_frequency'] = frequency self.parameters['Excitation_729.rabi_excitation_amplitude'] = flop.rabi_amplitude_729 minim,maxim,steps = self.parameters.RamseyScanPhase.scanphase minim = minim['deg']; maxim = maxim['deg'] self.scan = linspace(minim,maxim, steps) self.scan = [WithUnit(pt, 'deg') for pt in self.scan]
def setup_sequence_parameters(self): p = self.parameters.Dephasing_Pulses trap = self.parameters.TrapFrequencies prep_line_frequency = cm.frequency_from_line_selection('auto', None, p.preparation_line_selection, self.drift_tracker) frequency_preparation = cm.add_sidebands(prep_line_frequency, p.preparation_sideband_selection, trap) #if same line is selected, match the frequency exactly same_line = p.preparation_line_selection == p.evolution_line_selection same_sideband = p.preparation_sideband_selection.aslist == p.evolution_sideband_selection.aslist print 'same line', same_line print 'same sideband', same_sideband if same_line and same_sideband: frequency_evolution = frequency_preparation else: evo_line_frequency = cm.frequency_from_line_selection('auto', None, p.evolution_line_selection, self.drift_tracker) frequency_evolution = cm.add_sidebands(evo_line_frequency, p.evolution_sideband_selection, trap) self.parameters['Dephasing_Pulses.preparation_pulse_frequency'] = frequency_preparation self.parameters['Dephasing_Pulses.evolution_pulses_frequency'] = frequency_evolution self.max_second_pulse = p.evolution_pulses_duration minim,maxim,steps = self.parameters.Dephasing_Pulses.scan_interaction_duration minim = minim['us']; maxim = maxim['us'] self.scan = linspace(minim,maxim, steps) self.scan = [WithUnit(pt, 'us') for pt in self.scan]
def setup_sequence_parameters(self): sp = self.parameters.Sideband_tracker center_frequency = cm.frequency_from_line_selection('auto', None , sp.line_selection, self.drift_tracker) self.carrier_frequency = center_frequency center_frequency = cm.add_sidebands(center_frequency, sp.sideband_selection, self.parameters.TrapFrequencies) span, resolution, duration, amplitude = sp['sensitivity'] minim = center_frequency - span / 2.0 maxim = center_frequency + span / 2.0 steps = int(span / resolution ) self.parameters['Excitation_729.rabi_excitation_duration'] = duration self.parameters['Excitation_729.rabi_excitation_amplitude'] = amplitude minim = minim['MHz']; maxim = maxim['MHz'] self.scan = np.linspace(minim,maxim, steps) self.scan = [WithUnit(pt, 'MHz') for pt in self.scan]
def setup_sequence_parameters(self): flop = self.parameters.RabiFlopping frequency = cm.frequency_from_line_selection(flop.frequency_selection, flop.manual_frequency_729, flop.line_selection, self.drift_tracker) trap = self.parameters.TrapFrequencies if flop.frequency_selection == 'auto': frequency = cm.add_sidebands(frequency, flop.sideband_selection, trap) frequency += self.parameters.RamseyScanGap.detuning print self.parameters.Ramsey.rabi_pi_time self.parameters['Excitation_729.rabi_excitation_frequency'] = frequency self.parameters['Excitation_729.rabi_excitation_amplitude'] = flop.rabi_amplitude_729 self.parameters['Ramsey.first_pulse_duration'] = self.parameters.Ramsey.rabi_pi_time / 2.0 self.parameters['Ramsey.second_pulse_duration'] = self.parameters.Ramsey.rabi_pi_time / 2.0 minim,maxim,steps = self.parameters.RamseyScanGap.scangap minim = minim['us']; maxim = maxim['us'] self.scan = linspace(minim,maxim, steps) self.scan = [WithUnit(pt, 'us') for pt in self.scan]
def setup_sequence_parameters(self): sp = self.parameters.Spectrum if sp.scan_selection == 'manual': minim,maxim,steps = sp.manual_scan duration = sp.manual_excitation_time amplitude = sp.manual_amplitude_729 elif sp.scan_selection == 'auto': center_frequency = cm.frequency_from_line_selection(sp.scan_selection, None , sp.line_selection, self.drift_tracker) center_frequency = cm.add_sidebands(center_frequency, sp.sideband_selection, self.parameters.TrapFrequencies) span, resolution, duration, amplitude = sp[sp.sensitivity_selection] minim = center_frequency - span / 2.0 maxim = center_frequency + span / 2.0 steps = int(span / resolution ) else: raise Exception("Incorrect Spectrum Scan Type") #making the scan self.parameters['Excitation_729.rabi_excitation_duration'] = duration self.parameters['Excitation_729.rabi_excitation_amplitude'] = amplitude minim = minim['MHz']; maxim = maxim['MHz'] self.scan = np.linspace(minim,maxim, steps) self.scan = [WithUnit(pt, 'MHz') for pt in self.scan]