def gauss_phase_fix(wtpts,mtpts,origin,marker_start_buffer,marker_end_buffer,pulse_location,pulse,pulse_info,qubit_dc_offset,t0=0):
if pulse_info['fix_phase']:
# print "Phase of qubit pulse is being fixed"
# print "qubit DC offset is %s" %(qubit_dc_offset)
qubit_waveforms = ap.sideband(wtpts,
ap.gauss(wtpts, pulse.amp,
origin - pulse_location - 0.5*pulse.span_length,
pulse.length), np.zeros(len(wtpts)),
pulse.freq, phase= 360*(qubit_dc_offset+pulse.add_freq)/1e9*(wtpts+pulse_location)+ pulse.phase)
qubit_marker = ap.square(mtpts, 1,
origin - pulse_location - pulse.span_length - marker_start_buffer,
pulse.span_length + marker_start_buffer- marker_end_buffer)
return (qubit_waveforms,qubit_marker)
else:
qubit_waveforms = ap.sideband(wtpts,
ap.gauss(wtpts, pulse.amp,
origin - pulse_location - 0.5*pulse.span_length,
pulse.length), np.zeros(len(wtpts)),
pulse.freq, pulse.phase,t0=t0)
qubit_marker = ap.square(mtpts, 1,
origin - pulse_location - pulse.span_length - marker_start_buffer,
pulse.span_length + marker_start_buffer- marker_end_buffer)
return (qubit_waveforms,qubit_marker)
def build_sequence(self):
PulseSequence.build_sequence(self)
wtpts = self.get_waveform_times('qubit drive I')
mtpts = self.get_marker_times('qubit buffer')
ii = 0
w = self.pi_length
a = self.pulse_cfg['a']
print(a)
print(w)
if self.pi_pulse:
if self.pulse_type == 'square':
self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \
ap.sideband(wtpts,
ap.square(wtpts, a, self.origin - w - 2 * self.ramp_sigma , w,
self.ramp_sigma), np.zeros(len(wtpts)),
self.pulse_cfg['iq_freq'], 0)
self.markers['qubit buffer'][ii] = ap.square(
mtpts, 1, self.origin - w - 4 * self.ramp_sigma -
self.marker_start_buffer,
w + 4 * self.ramp_sigma + self.marker_start_buffer)
if self.pulse_type == 'gauss':
gauss_sigma = w #covention for the width of gauss pulse
self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \
ap.sideband(wtpts,
ap.gauss(wtpts, a, self.origin - 2 * gauss_sigma , gauss_sigma),
np.zeros(len(wtpts)),
self.pulse_cfg['iq_freq'], 0)
self.markers['qubit buffer'][ii] = ap.square(
mtpts, 1,
self.origin - 4 * gauss_sigma - self.marker_start_buffer,
4 * gauss_sigma + self.marker_start_buffer)
self.markers['readout pulse'][ii] = ap.square(
mtpts, 1, self.origin + self.measurement_delay,
self.measurement_width)
self.markers['card trigger'][ii] = ap.square(
mtpts, 1, self.origin - self.card_delay + self.measurement_delay,
self.card_trig_width)
# print "Saving vacuum Rabi pulse..."
np.save('pi_pulse_vacuum_rabi', self.waveforms['qubit drive I'])
np.save('pi_pulse_vacuum_rabi_time', wtpts)
np.save('readout_pulse', self.markers['readout pulse'])
np.save('readout_pulse_time', mtpts)
def flux_gauss(ftpts,pulse_location,pulse):
waveforms_qubit_flux = ap.sideband(ftpts,
ap.gauss(ftpts, pulse.amp,
pulse_location - 0.5*pulse.span_length,
pulse.length), np.zeros(len(ftpts)),
pulse.freq, pulse.phase)[1]
return waveforms_qubit_flux
def flux_square(ftpts,pulse_location,pulse,pulse_cfg):
waveforms_qubit_flux = ap.sideband(ftpts,
ap.square(ftpts, pulse.amp, pulse_location-pulse.length-0.5*(pulse.span_length - pulse.length) , pulse.length, pulse_cfg['square'][
'ramp_sigma']), np.zeros(len(ftpts)),
pulse.freq, pulse.phase,offset=False)[0]
return waveforms_qubit_flux
def square(wtpts,
mtpts,
origin,
marker_start_buffer,
marker_end_buffer,
pulse_location,
pulse,
pulse_cfg,
t0=0):
# code test 4/26/2017
qubit_waveforms = ap.sideband(wtpts,
ap.square(
wtpts, pulse.amp,
origin - pulse_location - pulse.length -
0.5 * (pulse.span_length - pulse.length),
pulse.length,
pulse_cfg['square']['ramp_sigma']),
np.zeros(len(wtpts)),
pulse.freq,
pulse.phase,
t0=t0)
qubit_marker = ap.square(
mtpts, 1,
origin - pulse_location - pulse.span_length - marker_start_buffer,
pulse.span_length + marker_start_buffer - marker_end_buffer)
# qubit_waveforms = ap.sideband(wtpts,
# ap.square(wtpts, pulse.amp,
# origin - pulse_location - pulse.length - 0.5*(pulse.span_length - pulse.length), pulse.length,
# pulse_cfg['square']['ramp_sigma']),
# np.zeros(len(wtpts)),
# pulse.freq, 360*(pulse.add_freq)/1e9*(wtpts+pulse_location)+pulse.phase)
# qubit_marker = ap.square(mtpts, 1, origin - pulse_location - pulse.span_length - marker_start_buffer,
# pulse.span_length + marker_start_buffer - marker_end_buffer)
return (qubit_waveforms, qubit_marker)
def flux_gauss(ftpts, pulse_location, pulse):
waveforms_qubit_flux = ap.sideband(
ftpts,
ap.gauss(ftpts, pulse.amp,
pulse_location - 0.5 * pulse.span_length, pulse.length),
np.zeros(len(ftpts)), pulse.freq, pulse.phase)[1]
return waveforms_qubit_flux
def build_sequence(self):
PulseSequence.build_sequence(self)
wtpts = self.get_waveform_times('qubit drive I')
mtpts = self.get_marker_times('qubit buffer')
ii = 0
w =self.pi_length
a=self.pulse_cfg['a']
print(a)
print(w)
if self.pi_pulse:
if self.pulse_type == 'square':
self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \
ap.sideband(wtpts,
ap.square(wtpts, a, self.origin - w - 2 * self.ramp_sigma , w,
self.ramp_sigma), np.zeros(len(wtpts)),
self.pulse_cfg['iq_freq'], 0)
self.markers['qubit buffer'][ii] = ap.square(mtpts, 1,
self.origin - w - 4 * self.ramp_sigma - self.marker_start_buffer,
w + 4 * self.ramp_sigma + self.marker_start_buffer)
if self.pulse_type == 'gauss':
gauss_sigma = w #covention for the width of gauss pulse
self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \
ap.sideband(wtpts,
ap.gauss(wtpts, a, self.origin - 2 * gauss_sigma , gauss_sigma),
np.zeros(len(wtpts)),
self.pulse_cfg['iq_freq'], 0)
self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - 4 * gauss_sigma - self.marker_start_buffer ,
4 * gauss_sigma + self.marker_start_buffer)
self.markers['readout pulse'][ii] = ap.square(mtpts, 1, self.origin + self.measurement_delay,
self.measurement_width)
self.markers['card trigger'][ii] = ap.square(mtpts, 1,
self.origin - self.card_delay + self.measurement_delay,
self.card_trig_width)
# print "Saving vacuum Rabi pulse..."
np.save('pi_pulse_vacuum_rabi',self.waveforms['qubit drive I'])
np.save('pi_pulse_vacuum_rabi_time',wtpts)
np.save('readout_pulse',self.markers['readout pulse'])
np.save('readout_pulse_time',mtpts)
def gauss_phase_fix(wtpts,
mtpts,
origin,
marker_start_buffer,
marker_end_buffer,
pulse_location,
pulse,
pulse_info,
qubit_dc_offset,
t0=0):
if pulse_info['fix_phase']:
# print "Phase of qubit pulse is being fixed"
# print "qubit DC offset is %s" %(qubit_dc_offset)
qubit_waveforms = ap.sideband(
wtpts,
ap.gauss(wtpts, pulse.amp,
origin - pulse_location - 0.5 * pulse.span_length,
pulse.length),
np.zeros(len(wtpts)),
pulse.freq,
phase=360 * (qubit_dc_offset + pulse.add_freq) / 1e9 *
(wtpts + pulse_location) + pulse.phase)
qubit_marker = ap.square(
mtpts, 1,
origin - pulse_location - pulse.span_length - marker_start_buffer,
pulse.span_length + marker_start_buffer - marker_end_buffer)
return (qubit_waveforms, qubit_marker)
else:
qubit_waveforms = ap.sideband(
wtpts,
ap.gauss(wtpts, pulse.amp,
origin - pulse_location - 0.5 * pulse.span_length,
pulse.length),
np.zeros(len(wtpts)),
pulse.freq,
pulse.phase,
t0=t0)
qubit_marker = ap.square(
mtpts, 1,
origin - pulse_location - pulse.span_length - marker_start_buffer,
pulse.span_length + marker_start_buffer - marker_end_buffer)
return (qubit_waveforms, qubit_marker)
def gauss(wtpts,mtpts,origin,marker_start_buffer,marker_end_buffer,pulse_location,pulse):
qubit_waveforms = ap.sideband(wtpts,
ap.gauss(wtpts, pulse.amp,
origin - pulse_location - 0.5*pulse.span_length,
pulse.length), np.zeros(len(wtpts)),
pulse.freq, pulse.phase)
qubit_marker = ap.square(mtpts, 1,
origin - pulse_location - pulse.span_length - marker_start_buffer,
pulse.span_length + marker_start_buffer- marker_end_buffer)
return (qubit_waveforms,qubit_marker)
def build_sequence(self):
PulseSequence.build_sequence(self)
wtpts = self.get_waveform_times('qubit drive I')
mtpts = self.get_marker_times('qubit buffer')
for ii, d in enumerate(self.histo_pts):
self.markers['readout pulse'][ii] = ap.square(
mtpts, 1, self.origin + self.measurement_delay,
self.measurement_width)
self.markers['card trigger'][ii] = ap.square(
mtpts, 1,
self.origin - self.card_delay + self.measurement_delay,
self.card_trig_width)
w = self.pi_length
a = d * self.a
if self.pulse_type == 'square':
self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \
ap.sideband(wtpts,
ap.square(wtpts, a, self.origin - w - 2 * self.ramp_sigma , w,
self.ramp_sigma), np.zeros(len(wtpts)),
self.pulse_cfg['iq_freq'], 0)
self.markers['qubit buffer'][ii] = ap.square(
mtpts, 1, self.origin - w - 4 * self.ramp_sigma -
self.marker_start_buffer,
w + 4 * self.ramp_sigma + self.marker_start_buffer)
if self.pulse_type == 'gauss':
gauss_sigma = w #covention for the width of gauss pulse
self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \
ap.sideband(wtpts,
ap.gauss(wtpts, a, self.origin - 3 * gauss_sigma , gauss_sigma),
np.zeros(len(wtpts)),
self.pulse_cfg['iq_freq'], 0)
self.markers['qubit buffer'][ii] = ap.square(
mtpts, 1,
self.origin - 6 * gauss_sigma - self.marker_start_buffer,
6 * gauss_sigma + self.marker_start_buffer)
def flux_square_tt(ftpts,pulse_location,pulse,pulse_cfg):
freq_c = pulse_cfg['twotonecfreq']
relphase = pulse_cfg['twotonephase']
waveforms_qubit_flux = ap.sideband(ftpts,
ap.square(ftpts, pulse.amp, pulse_location-pulse.length-0.5*(pulse.span_length - pulse.length) , pulse.length, pulse_cfg['square'][
'ramp_sigma']), np.zeros(len(ftpts)),
freq_c-pulse.freq/2.0, pulse.phase,offset=False)[0] + ap.sideband(ftpts,
ap.square(ftpts, pulse.amp, pulse_location-pulse.length-0.5*(pulse.span_length - pulse.length) , pulse.length, pulse_cfg['square'][
'ramp_sigma']), np.zeros(len(ftpts)),
freq_c+pulse.freq/2.0, pulse.phase + relphase,offset=False)[0]
return waveforms_qubit_flux
def gauss(wtpts, mtpts, origin, marker_start_buffer, marker_end_buffer,
pulse_location, pulse):
qubit_waveforms = ap.sideband(
wtpts,
ap.gauss(wtpts, pulse.amp,
origin - pulse_location - 0.5 * pulse.span_length,
pulse.length), np.zeros(len(wtpts)), pulse.freq, pulse.phase)
qubit_marker = ap.square(
mtpts, 1,
origin - pulse_location - pulse.span_length - marker_start_buffer,
pulse.span_length + marker_start_buffer - marker_end_buffer)
return (qubit_waveforms, qubit_marker)
def flux_square(ftpts, pulse_location, pulse, pulse_cfg):
waveforms_qubit_flux = ap.sideband(
ftpts,
ap.square(
ftpts, pulse.amp, pulse_location - pulse.length - 0.5 *
(pulse.span_length - pulse.length), pulse.length,
pulse_cfg['square']['ramp_sigma']),
np.zeros(len(ftpts)),
pulse.freq,
pulse.phase,
offset=False)[0]
return waveforms_qubit_flux
def flux_square_tt(ftpts, pulse_location, pulse, pulse_cfg):
freq_c = pulse_cfg['twotonecfreq']
relphase = pulse_cfg['twotonephase']
waveforms_qubit_flux = ap.sideband(
ftpts,
ap.square(
ftpts, pulse.amp, pulse_location - pulse.length - 0.5 *
(pulse.span_length - pulse.length), pulse.length,
pulse_cfg['square']['ramp_sigma']),
np.zeros(len(ftpts)),
freq_c - pulse.freq / 2.0,
pulse.phase,
offset=False)[0] + ap.sideband(
ftpts,
ap.square(
ftpts, pulse.amp, pulse_location - pulse.length - 0.5 *
(pulse.span_length - pulse.length), pulse.length,
pulse_cfg['square']['ramp_sigma']),
np.zeros(len(ftpts)),
freq_c + pulse.freq / 2.0,
pulse.phase + relphase,
offset=False)[0]
return waveforms_qubit_flux
def build_sequence(self):
PulseSequence.build_sequence(self)
wtpts = self.get_waveform_times('qubit drive I')
mtpts = self.get_marker_times('qubit buffer')
for ii, d in enumerate(self.histo_pts):
self.markers['readout pulse'][ii] = ap.square(mtpts, 1, self.origin + self.measurement_delay,
self.measurement_width)
self.markers['card trigger'][ii] = ap.square(mtpts, 1,
self.origin - self.card_delay + self.measurement_delay,
self.card_trig_width)
w = self.pi_length
a = d * self.a
if self.pulse_type == 'square':
self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \
ap.sideband(wtpts,
ap.square(wtpts, a, self.origin - w - 2 * self.ramp_sigma , w,
self.ramp_sigma), np.zeros(len(wtpts)),
self.pulse_cfg['iq_freq'], 0)
self.markers['qubit buffer'][ii] = ap.square(mtpts, 1,
self.origin - w - 4 * self.ramp_sigma - self.marker_start_buffer,
w + 4 * self.ramp_sigma + self.marker_start_buffer)
if self.pulse_type == 'gauss':
gauss_sigma = w #covention for the width of gauss pulse
self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \
ap.sideband(wtpts,
ap.gauss(wtpts, a, self.origin - 3 * gauss_sigma , gauss_sigma),
np.zeros(len(wtpts)),
self.pulse_cfg['iq_freq'], 0)
self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin - 6 * gauss_sigma - self.marker_start_buffer ,
6 * gauss_sigma + self.marker_start_buffer)
def flux_square_phase_fix(ftpts,pulse_location,pulse,pulse_cfg, mm_target_info, flux_pulse_info):
if flux_pulse_info['chirp'] and flux_pulse_info['fix_phase']:
if pulse.name[-1] == "f":
dc_offset = mm_target_info['dc_offset_freq_ef']
shifted_frequency = mm_target_info['flux_pulse_freq_ef']
offset_fit_quad_ef=dc_offset/(mm_target_info['a_ef']**2)
time_step = ftpts[1]-ftpts[0]
f_integ_array = 360.0*np.cumsum(offset_fit_quad_ef*ap.square(ftpts, pulse.amp, pulse_location-pulse.length-0.5*(pulse.span_length - pulse.length) , pulse.length, mm_target_info['ramp_sigma_ef'])**2)*time_step/1.0e9
# print f_integ_array[-1]
# print f_integ_array[0]
# print np.shape(f_integ_array)
bare_frequency = shifted_frequency+dc_offset
waveforms_qubit_flux = ap.sideband(ftpts,
ap.square(ftpts, pulse.amp, pulse_location-pulse.length-0.5*(pulse.span_length - pulse.length) , pulse.length, mm_target_info['ramp_sigma_ef']), np.zeros(len(ftpts)),freq=bare_frequency, phase= 360*(pulse.add_freq)/1e9*(ftpts-pulse_location)+pulse.phase - f_integ_array ,offset=True,offset_fit_quad=offset_fit_quad_ef)[0]
else:
dc_offset = mm_target_info['dc_offset_freq']
print(dc_offset)
shifted_frequency = mm_target_info['flux_pulse_freq']
bare_frequency = shifted_frequency+dc_offset
waveforms_qubit_flux = ap.sideband(ftpts,
ap.square(ftpts, pulse.amp, pulse_location-pulse.length-0.5*(pulse.span_length - pulse.length) , pulse.length,mm_target_info['ramp_sigma']), np.zeros(len(ftpts)),freq=bare_frequency, phase= 360*(-dc_offset+pulse.add_freq)/1e9*(ftpts-pulse_location)+pulse.phase,offset=False)[0]
elif flux_pulse_info['fix_phase']:
if pulse.name[-1] == "f":
dc_offset = mm_target_info['dc_offset_freq_ef']
shifted_frequency = mm_target_info['flux_pulse_freq_ef']
bare_frequency = shifted_frequency+dc_offset
# print mm_target_info['ramp_sigma_ef']
waveforms_qubit_flux = ap.sideband(ftpts,
ap.square(ftpts, pulse.amp, pulse_location-pulse.length-0.5*(pulse.span_length - pulse.length) , pulse.length, mm_target_info['ramp_sigma_ef']), np.zeros(len(ftpts)),freq=bare_frequency, phase= 360*(-dc_offset + pulse.add_freq)/1e9*(ftpts-pulse_location)+pulse.phase,offset=False)[0]
else:
dc_offset = mm_target_info['dc_offset_freq']
shifted_frequency = mm_target_info['flux_pulse_freq']
bare_frequency = shifted_frequency+dc_offset
waveforms_qubit_flux = ap.sideband(ftpts,
ap.square(ftpts, pulse.amp, pulse_location-pulse.length-0.5*(pulse.span_length - pulse.length) , pulse.length,mm_target_info['ramp_sigma']), np.zeros(len(ftpts)),freq=bare_frequency, phase= 360*(-dc_offset+pulse.add_freq)/1e9*(ftpts-pulse_location)+pulse.phase,offset=False)[0]
else:
if pulse.name[-1] == "f":
waveforms_qubit_flux = ap.sideband(ftpts,
ap.square(ftpts, pulse.amp, pulse_location-pulse.length-0.5*(pulse.span_length - pulse.length) , pulse.length, mm_target_info['ramp_sigma_ef']), np.zeros(len(ftpts)),
mm_target_info['flux_pulse_freq_ef'], pulse.phase,offset=False)[0]
else:
waveforms_qubit_flux = ap.sideband(ftpts,
ap.square(ftpts, pulse.amp, pulse_location-pulse.length-0.5*(pulse.span_length - pulse.length) , pulse.length, mm_target_info['ramp_sigma']), np.zeros(len(ftpts)),
pulse.freq, pulse.phase,offset=False)[0]
# print np.shape(waveforms_qubit_flux)
return waveforms_qubit_flux
def square(wtpts,mtpts,origin,marker_start_buffer,marker_end_buffer,pulse_location,pulse,pulse_cfg,t0=0):
# code test 4/26/2017
qubit_waveforms = ap.sideband(wtpts,
ap.square(wtpts, pulse.amp,
origin - pulse_location - pulse.length - 0.5*(pulse.span_length - pulse.length), pulse.length,
pulse_cfg['square']['ramp_sigma']),
np.zeros(len(wtpts)),
pulse.freq, pulse.phase,t0=t0)
qubit_marker = ap.square(mtpts, 1, origin - pulse_location - pulse.span_length - marker_start_buffer,
pulse.span_length + marker_start_buffer - marker_end_buffer)
# qubit_waveforms = ap.sideband(wtpts,
# ap.square(wtpts, pulse.amp,
# origin - pulse_location - pulse.length - 0.5*(pulse.span_length - pulse.length), pulse.length,
# pulse_cfg['square']['ramp_sigma']),
# np.zeros(len(wtpts)),
# pulse.freq, 360*(pulse.add_freq)/1e9*(wtpts+pulse_location)+pulse.phase)
# qubit_marker = ap.square(mtpts, 1, origin - pulse_location - pulse.span_length - marker_start_buffer,
# pulse.span_length + marker_start_buffer - marker_end_buffer)
return (qubit_waveforms,qubit_marker)
def build_sequence(self):
PulseSequence.build_sequence(self)
wtpts = self.get_waveform_times('qubit drive I')
mtpts = self.get_marker_times('qubit buffer')
ftpts = self.get_waveform_times('qubit 1 flux')
print(len(ftpts))
print("max = " +str(np.max(ftpts)))
print("min = " +str(np.min(ftpts)))
ii = 0
w =self.pi_length
a=self.pulse_cfg['a']
if self.load_photon:
start_pi = -self.flux_length
else:
start_pi = 0
print(a)
print(w)
if self.pi_pulse:
if self.pulse_type == 'square':
self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \
ap.sideband(wtpts,
ap.square(wtpts, a, self.origin - start_pi - 2 * self.ramp_sigma , w,
self.ramp_sigma), np.zeros(len(wtpts)),
self.pulse_cfg['iq_freq'], 0)
self.markers['qubit buffer'][ii] = ap.square(mtpts, 1,
self.origin - w - 4 * self.ramp_sigma - self.marker_start_buffer,
w + 4 * self.ramp_sigma + self.marker_start_buffer)
if self.pulse_type == 'gauss':
gauss_sigma = w #covention for the width of gauss pulse
self.waveforms['qubit drive I'][ii], self.waveforms['qubit drive Q'][ii] = \
ap.sideband(wtpts,
ap.gauss(wtpts, a, self.origin + start_pi - 2 * gauss_sigma , gauss_sigma),
np.zeros(len(wtpts)),
self.pulse_cfg['iq_freq'], 0)
self.markers['qubit buffer'][ii] = ap.square(mtpts, 1, self.origin + start_pi - 4 * gauss_sigma - self.marker_start_buffer ,
4 * gauss_sigma + self.marker_start_buffer)
if self.load_photon:
print("Amp = " + str(self.a_flux))
# self.waveforms['qubit 1 flux'] = ap.sideband(ftpts,0.5, np.zeros(len(ftpts)),
# self.flux_pulse_freq, 0,offset=False)[0]
self.waveforms['qubit 1 flux'] = ap.sideband(ftpts,ap.square(ftpts, self.a_flux, 0, self.ramp_sigma_flux), np.zeros(len(ftpts)),
self.flux_pulse_freq, 0,offset=False)[0]
np.save("fpulse",self.waveforms['qubit 1 flux'])
self.waveforms['qubit 1 flux'] = np.reshape(self.waveforms['qubit 1 flux'],(1,np.shape(self.waveforms['qubit 1 flux'])[0]))
self.markers_ch3m1 = ap.square(mtpts, 1,
self.origin - self.flux_length - self.tek2_trigger_delay,
self.card_trig_width)
self.markers['readout pulse'][ii] = ap.square(mtpts, 1, self.origin + self.measurement_delay,
self.measurement_width)
self.markers['card trigger'][ii] = ap.square(mtpts, 1,
self.origin - self.card_delay + self.measurement_delay,
self.card_trig_width)
print(self.a_flux)
np.save("qtime",wtpts)
np.save("qpulse",self.waveforms['qubit drive I'])
np.save("ftime",ftpts)
np.save("fpulse2",self.waveforms['qubit 1 flux'])
np.save("rtime",mtpts)
np.save("rpulse",self.markers['readout pulse'])
def flux_square_phase_fix(ftpts, pulse_location, pulse, pulse_cfg,
mm_target_info, flux_pulse_info):
if flux_pulse_info['chirp'] and flux_pulse_info['fix_phase']:
if pulse.name[-1] == "f":
dc_offset = mm_target_info['dc_offset_freq_ef']
shifted_frequency = mm_target_info['flux_pulse_freq_ef']
offset_fit_quad_ef = dc_offset / (mm_target_info['a_ef']**2)
time_step = ftpts[1] - ftpts[0]
f_integ_array = 360.0 * np.cumsum(offset_fit_quad_ef * ap.square(
ftpts, pulse.amp, pulse_location - pulse.length - 0.5 *
(pulse.span_length - pulse.length), pulse.length,
mm_target_info['ramp_sigma_ef'])**2) * time_step / 1.0e9
# print f_integ_array[-1]
# print f_integ_array[0]
# print np.shape(f_integ_array)
bare_frequency = shifted_frequency + dc_offset
waveforms_qubit_flux = ap.sideband(
ftpts,
ap.square(
ftpts, pulse.amp, pulse_location - pulse.length - 0.5 *
(pulse.span_length - pulse.length), pulse.length,
mm_target_info['ramp_sigma_ef']),
np.zeros(len(ftpts)),
freq=bare_frequency,
phase=360 * (pulse.add_freq) / 1e9 * (ftpts - pulse_location) +
pulse.phase - f_integ_array,
offset=True,
offset_fit_quad=offset_fit_quad_ef)[0]
else:
dc_offset = mm_target_info['dc_offset_freq']
print(dc_offset)
shifted_frequency = mm_target_info['flux_pulse_freq']
bare_frequency = shifted_frequency + dc_offset
waveforms_qubit_flux = ap.sideband(
ftpts,
ap.square(
ftpts, pulse.amp, pulse_location - pulse.length - 0.5 *
(pulse.span_length - pulse.length), pulse.length,
mm_target_info['ramp_sigma']),
np.zeros(len(ftpts)),
freq=bare_frequency,
phase=360 * (-dc_offset + pulse.add_freq) / 1e9 *
(ftpts - pulse_location) + pulse.phase,
offset=False)[0]
elif flux_pulse_info['fix_phase']:
if pulse.name[-1] == "f":
dc_offset = mm_target_info['dc_offset_freq_ef']
shifted_frequency = mm_target_info['flux_pulse_freq_ef']
bare_frequency = shifted_frequency + dc_offset
# print mm_target_info['ramp_sigma_ef']
waveforms_qubit_flux = ap.sideband(
ftpts,
ap.square(
ftpts, pulse.amp, pulse_location - pulse.length - 0.5 *
(pulse.span_length - pulse.length), pulse.length,
mm_target_info['ramp_sigma_ef']),
np.zeros(len(ftpts)),
freq=bare_frequency,
phase=360 * (-dc_offset + pulse.add_freq) / 1e9 *
(ftpts - pulse_location) + pulse.phase,
offset=False)[0]
else:
dc_offset = mm_target_info['dc_offset_freq']
shifted_frequency = mm_target_info['flux_pulse_freq']
bare_frequency = shifted_frequency + dc_offset
waveforms_qubit_flux = ap.sideband(
ftpts,
ap.square(
ftpts, pulse.amp, pulse_location - pulse.length - 0.5 *
(pulse.span_length - pulse.length), pulse.length,
mm_target_info['ramp_sigma']),
np.zeros(len(ftpts)),
freq=bare_frequency,
phase=360 * (-dc_offset + pulse.add_freq) / 1e9 *
(ftpts - pulse_location) + pulse.phase,
offset=False)[0]
else:
if pulse.name[-1] == "f":
waveforms_qubit_flux = ap.sideband(
ftpts,
ap.square(
ftpts, pulse.amp, pulse_location - pulse.length - 0.5 *
(pulse.span_length - pulse.length), pulse.length,
mm_target_info['ramp_sigma_ef']),
np.zeros(len(ftpts)),
mm_target_info['flux_pulse_freq_ef'],
pulse.phase,
offset=False)[0]
else:
waveforms_qubit_flux = ap.sideband(
ftpts,
ap.square(
ftpts, pulse.amp, pulse_location - pulse.length - 0.5 *
(pulse.span_length - pulse.length), pulse.length,
mm_target_info['ramp_sigma']),
np.zeros(len(ftpts)),
pulse.freq,
pulse.phase,
offset=False)[0]
# print np.shape(waveforms_qubit_flux)
return waveforms_qubit_flux
def build(self, pulse_sequence_matrix, total_flux_pulse_span_length_list):
'''
Parse the pulse sequence matrix generated previously.
For each pulse sequence, location of readout and card is fixed.
Pulses are appended backward, from the last pulse to the first pulse.
'''
self.origin = self.max_length - round_samples(
(self.measurement_delay + self.measurement_width +
self.start_end_buffer),
increment=1. / 1.2)
self.uses_tek2 = False
for ii in range(len(pulse_sequence_matrix)):
self.markers_readout[ii] = ap.square(
self.mtpts, 1, self.origin + self.measurement_delay,
self.measurement_width)
self.markers_card[ii] = ap.square(
self.mtpts, 1,
self.origin - self.card_delay + self.measurement_delay,
self.card_trig_width)
self.waveforms_qubit_I[ii], self.waveforms_qubit_Q[ii] = \
ap.sideband(self.wtpts,
np.zeros(len(self.wtpts)), np.zeros(len(self.wtpts)),
0, 0)
self.waveforms_qubit_flux[ii] = ap.sideband(
self.ftpts, np.zeros(len(self.ftpts)),
np.zeros(len(self.ftpts)), 0, 0)[0]
self.markers_qubit_buffer[ii] = ap.square(self.mtpts, 0, 0, 0)
pulse_location = 0
flux_pulse_location = total_flux_pulse_span_length_list[ii]
flux_pulse_started = False
flux_end_location = 0
# The range defined in this way means having the for loop with index backward.
for jj in range(len(pulse_sequence_matrix[ii]) - 1, -1, -1):
pulse_defined = True
pulse = pulse_sequence_matrix[ii][jj]
if pulse.target == "q":
if pulse.type == "square":
qubit_waveforms, qubit_marker = square(
self.wtpts,
self.mtpts,
self.origin,
self.marker_start_buffer,
self.marker_end_buffer,
pulse_location - pulse.delay,
pulse,
self.pulse_cfg,
t0=self.origin)
elif pulse.type == "gauss":
pulse_info = self.cfg['pulse_info']
if pulse.name == "cal_pi":
if pulse_info['fix_cal_pi']:
#print "fix qubit dc offset pi"
qubit_dc_offset = pulse_info[
'qubit_dc_offset_pi']
qubit_waveforms, qubit_marker = gauss_phase_fix(
self.wtpts,
self.mtpts,
self.origin,
self.marker_start_buffer,
self.marker_end_buffer,
pulse_location - pulse.delay,
pulse,
pulse_info,
qubit_dc_offset,
t0=self.origin)
else:
qubit_waveforms, qubit_marker = gauss(
self.wtpts, self.mtpts, self.origin,
self.marker_start_buffer,
self.marker_end_buffer,
pulse_location - pulse.delay, pulse)
elif pulse.name == 'pi':
if pulse_info['fix_pi']:
qubit_dc_offset = pulse_info[
'qubit_dc_offset_pi']
qubit_waveforms, qubit_marker = gauss_phase_fix(
self.wtpts,
self.mtpts,
self.origin,
self.marker_start_buffer,
self.marker_end_buffer,
pulse_location - pulse.delay,
pulse,
pulse_info,
qubit_dc_offset,
t0=self.origin)
else:
# print "testt"
qubit_dc_offset = pulse_info[
'qubit_dc_offset_pi']
qubit_waveforms, qubit_marker = gauss_phase_fix(
self.wtpts,
self.mtpts,
self.origin,
self.marker_start_buffer,
self.marker_end_buffer,
pulse_location - pulse.delay,
pulse,
pulse_info,
qubit_dc_offset,
t0=self.origin)
# elif pulse.name[:7] == 'half_pi' or pulse.name[:11] == 'neg_half_pi':
elif 'ef' in pulse.name:
#print "fix qubit ef dc offset"
qubit_dc_offset = pulse_info['qubit_ef_dc_offset']
#print qubit_dc_offset
qubit_waveforms, qubit_marker = gauss_phase_fix(
self.wtpts,
self.mtpts,
self.origin,
self.marker_start_buffer,
self.marker_end_buffer,
pulse_location - pulse.delay,
pulse,
pulse_info,
qubit_dc_offset,
t0=self.origin)
else:
#print "fix qubit dc offset"
qubit_dc_offset = pulse_info['qubit_dc_offset']
qubit_waveforms, qubit_marker = gauss_phase_fix(
self.wtpts,
self.mtpts,
self.origin,
self.marker_start_buffer,
self.marker_end_buffer,
pulse_location - pulse.delay,
pulse,
pulse_info,
qubit_dc_offset,
t0=self.origin)
if pulse.name == '0':
qubit_marker = 0 * qubit_marker
else:
raise ValueError('Wrong pulse type has been defined')
if pulse_defined:
self.waveforms_qubit_I[ii] += qubit_waveforms[0]
self.waveforms_qubit_Q[ii] += qubit_waveforms[1]
self.markers_qubit_buffer[ii] += qubit_marker
elif pulse.target[:4] == "q,mm":
self.uses_tek2 = True
if flux_pulse_started == False:
flux_end_location = pulse_location
flux_pulse_started = True
mm_target = int(pulse.target[4:])
mm_target_info = self.cfg['multimodes'][mm_target]
flux_pulse_info = self.cfg['flux_pulse_info']
if pulse.type == "square":
# waveforms_qubit_flux = flux_square(self.ftpts, flux_pulse_location, pulse,
# self.cfg['flux_pulse_info'])
waveforms_qubit_flux = flux_square_phase_fix(
self.ftpts, flux_pulse_location, pulse,
self.cfg['flux_pulse_info'], mm_target_info,
flux_pulse_info)
elif pulse.type == "gauss":
waveforms_qubit_flux = flux_gauss(
self.ftpts, flux_pulse_location, pulse)
else:
raise ValueError('Wrong pulse type has been defined')
if pulse_defined:
self.waveforms_qubit_flux[ii] += waveforms_qubit_flux
elif pulse.target[:4] == "q:mm":
self.uses_tek2 = True
if flux_pulse_started == False:
flux_end_location = pulse_location
flux_pulse_started = True
if pulse.type == "square":
waveforms_qubit_flux = flux_square(
self.ftpts, flux_pulse_location, pulse,
self.cfg['flux_pulse_info'])
elif pulse.type == "gauss":
waveforms_qubit_flux = flux_gauss(
self.ftpts, flux_pulse_location, pulse)
else:
raise ValueError('Wrong pulse type has been defined')
if pulse_defined:
self.waveforms_qubit_flux[ii] += waveforms_qubit_flux
elif pulse.target[:4] == "q:tt":
self.uses_tek2 = True
if flux_pulse_started == False:
flux_end_location = pulse_location
flux_pulse_started = True
if pulse.type == "square":
waveforms_qubit_flux = flux_square_tt(
self.ftpts, flux_pulse_location, pulse,
self.cfg['flux_pulse_info'])
elif pulse.type == "gauss":
waveforms_qubit_flux = flux_gauss(
self.ftpts, flux_pulse_location, pulse)
else:
raise ValueError('Wrong pulse type has been defined')
if pulse_defined:
self.waveforms_qubit_flux[ii] += waveforms_qubit_flux
elif pulse.target == "idle":
pass
high_values_indices = self.markers_qubit_buffer[ii] > 1
self.markers_qubit_buffer[ii][high_values_indices] = 1
pulse_location += pulse.span_length
if flux_pulse_started:
flux_pulse_location -= pulse.span_length
if False: #ii % 2 == 0:
self.markers_ch4m1[ii] = np.ones(len(self.wtpts))
if self.uses_tek2:
self.markers_ch3m1[ii] = ap.square(
self.mtpts, 1, self.origin - flux_end_location -
total_flux_pulse_span_length_list[ii] -
self.tek2_trigger_delay, self.card_trig_width)
# np.save("q_c_mm_ef_ramsey3",self.waveforms_qubit_flux[0])
# print np.shape(self.ftpts)
# np.save("time3",self.ftpts)
return (self.markers_readout, self.markers_card,
self.waveforms_qubit_I, self.waveforms_qubit_Q,
self.waveforms_qubit_flux, self.markers_qubit_buffer,
self.markers_ch3m1, self.markers_ch4m1)
