chore: update T1, T2 signal

src/qibocal/protocols/characterization/coherence/t1_signal.py

@@ -5,7 +5,7 @@
 import plotly.graph_objects as go
 from qibolab import AcquisitionType, AveragingMode, ExecutionParameters
 from qibolab.platform import Platform
-from qibolab.pulses import PulseSequence
+from qibolab.pulses import Delay, PulseSequence
 from qibolab.qubits import QubitId
 from qibolab.sweeper import Parameter, Sweeper, SweeperType
 
@@ -80,15 +80,18 @@ def _acquisition(
  # create a sequence of pulses for the experiment
  # RX - wait t - MZ
  qd_pulses = {}
+ delays = {}
  ro_pulses = {}
  sequence = PulseSequence()
  for qubit in targets:
- qd_pulses[qubit] = platform.create_RX_pulse(qubit, start=0)
- ro_pulses[qubit] = platform.create_qubit_readout_pulse(
- qubit, start=qd_pulses[qubit].duration
+ qd_pulses[qubit] = platform.qubits[qubit].native_gates.RX
+ ro_pulses[qubit] = platform.qubits[qubit].native_gates.MZ
+ delays[qubit] = Delay(
+ duration=qd_pulses[qubit].duration, channel=ro_pulses[qubit].channel
  )
- sequence.add(qd_pulses[qubit])
- sequence.add(ro_pulses[qubit])
+ sequence.append(qd_pulses[qubit])
+ sequence.append(delays[qubit])
+ sequence.append(ro_pulses[qubit])
 
  # define the parameter to sweep and its range:
  # wait time before readout
@@ -99,9 +102,9 @@ def _acquisition(
  )
 
  sweeper = Sweeper(
- Parameter.start,
+ Parameter.duration,
  ro_wait_range,
- [ro_pulses[qubit] for qubit in targets],
+ [delays[qubit] for qubit in targets],
  type=SweeperType.ABSOLUTE,
  )
 
@@ -122,7 +125,7 @@ def _acquisition(
 
  data = T1SignalData()
  for qubit in targets:
- result = results[ro_pulses[qubit].serial]
+ result = results[ro_pulses[qubit].id]
  if params.single_shot:
  _waits = np.array(len(result.magnitude) * [ro_wait_range])
  else:

src/qibocal/protocols/characterization/coherence/t2_signal.py

@@ -4,7 +4,7 @@
 import plotly.graph_objects as go
 from qibolab import AcquisitionType, AveragingMode, ExecutionParameters
 from qibolab.platform import Platform
-from qibolab.pulses import PulseSequence
+from qibolab.pulses import Delay, PulseSequence
 from qibolab.qubits import QubitId
 from qibolab.sweeper import Parameter, Sweeper, SweeperType
 
@@ -59,21 +59,23 @@ def _acquisition(
  # create a sequence of pulses for the experiment
  # RX90 - t - RX90 - MZ
  ro_pulses = {}
- RX90_pulses1 = {}
- RX90_pulses2 = {}
+ qd_delays = {}
+ ro_delays = {}
  sequence = PulseSequence()
- for qubit in targets:
- RX90_pulses1[qubit] = platform.create_RX90_pulse(qubit, start=0)
- RX90_pulses2[qubit] = platform.create_RX90_pulse(
- qubit,
- start=RX90_pulses1[qubit].finish,
- )
- ro_pulses[qubit] = platform.create_qubit_readout_pulse(
- qubit, start=RX90_pulses2[qubit].finish
+ for q in targets:
+ qubit = platform.qubits[q]
+ qd_pulse = qubit.native_gates.RX90
+ qd_delays[q] = Delay(duration=16, channel=qubit.drive.name)
+ ro_delays[q] = Delay(duration=16, channel=qubit.readout.name)
+ ro_pulses[q] = qubit.native_gates.MZ
+ sequence.append(qd_pulse)
+ sequence.append(qd_delays[q])
+ sequence.append(qd_pulse)
+ sequence.append(
+ Delay(duration=2 * qd_pulse.duration, channel=qubit.readout.name)
  )
- sequence.add(RX90_pulses1[qubit])
- sequence.add(RX90_pulses2[qubit])
- sequence.add(ro_pulses[qubit])
+ sequence.append(ro_delays[q])
+ sequence.append(ro_pulses[q])
 
  # define the parameter to sweep and its range:
  waits = np.arange(
@@ -84,9 +86,9 @@ def _acquisition(
  )
 
  sweeper = Sweeper(
- Parameter.start,
+ Parameter.duration,
  waits,
- [RX90_pulses2[qubit] for qubit in targets],
+ [qd_delays[q] for q in targets] + [ro_delays[q] for q in targets],
  type=SweeperType.ABSOLUTE,
  )
 
@@ -106,7 +108,7 @@ def _acquisition(
 
  data = T2SignalData()
  for qubit in targets:
- result = results[ro_pulses[qubit].serial]
+ result = results[ro_pulses[qubit].id]
  if params.single_shot:
  _waits = np.array(len(result.magnitude) * [waits])
  else: