diff --git a/src/qibocal/protocols/coherence/t1_signal.py b/src/qibocal/protocols/coherence/t1_signal.py
index 74c13fc90..569dee6f6 100644
--- a/src/qibocal/protocols/coherence/t1_signal.py
+++ b/src/qibocal/protocols/coherence/t1_signal.py
@@ -6,7 +6,7 @@
 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
 
@@ -81,15 +81,19 @@ 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
-        )
-        sequence.add(qd_pulses[qubit])
-        sequence.add(ro_pulses[qubit])
+    for q in targets:
+        qubit = platform.qubits[q]
+        qd_sequence = qubit.native_gates.RX.create_sequence(theta=np.pi, phi=0)
+        ro_sequence = qubit.native_gates.MZ.create_sequence()
+        qd_pulses[q] = qd_sequence[qubit.drive.name][0]
+        ro_pulses[q] = ro_sequence[qubit.measure.name][0]
+        delays[q] = Delay(duration=qd_pulses[q].duration)
+        sequence.extend(qd_sequence)
+        sequence[qubit.measure.name].append(delays[q])
+        sequence.extend(ro_sequence)
 
     # define the parameter to sweep and its range:
     # wait time before readout
@@ -100,9 +104,9 @@ def _acquisition(
     )
 
     sweeper = Sweeper(
-        Parameter.start,
+        Parameter.duration,
         ro_wait_range,
-        [ro_pulses[qubit] for qubit in targets],
+        [delays[q] for q in targets],
         type=SweeperType.ABSOLUTE,
     )
 
@@ -122,15 +126,15 @@ def _acquisition(
     )
 
     data = T1SignalData()
-    for qubit in targets:
-        result = results[ro_pulses[qubit].serial]
+    for q in targets:
+        result = results[ro_pulses[q].id]
         if params.single_shot:
             _waits = np.array(len(result.magnitude) * [ro_wait_range])
         else:
             _waits = ro_wait_range
         data.register_qubit(
             utils.CoherenceType,
-            (qubit),
+            (q),
             dict(wait=_waits, signal=result.magnitude, phase=result.phase),
         )
 
diff --git a/src/qibocal/protocols/coherence/t2_signal.py b/src/qibocal/protocols/coherence/t2_signal.py
index 4c8ffc714..17127a817 100644
--- a/src/qibocal/protocols/coherence/t2_signal.py
+++ b/src/qibocal/protocols/coherence/t2_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
 
@@ -60,21 +60,23 @@ 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
-        )
-        sequence.add(RX90_pulses1[qubit])
-        sequence.add(RX90_pulses2[qubit])
-        sequence.add(ro_pulses[qubit])
+    for q in targets:
+        qubit = platform.qubits[q]
+        qd_sequence = qubit.native_gates.RX.create_sequence(theta=np.pi / 2, phi=0)
+        ro_sequence = qubit.native_gates.MZ.create_sequence()
+        qd_delays[q] = Delay(duration=16)
+        ro_delays[q] = Delay(duration=16)
+        qd_pulse = qd_sequence[qubit.drive.name][0]
+        ro_pulses[q] = ro_sequence[qubit.measure.name][0]
+        sequence.extend(qd_sequence)
+        sequence[qubit.drive.name].append(qd_delays[q])
+        sequence.extend(qd_sequence)
+        sequence[qubit.measure.name].append(Delay(duration=2 * qd_pulse.duration))
+        sequence[qubit.measure.name].append(ro_delays[q])
+        sequence.extend(ro_sequence)
 
     # define the parameter to sweep and its range:
     waits = np.arange(
@@ -85,9 +87,9 @@ 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,
     )
 
@@ -106,15 +108,15 @@ def _acquisition(
     )
 
     data = T2SignalData()
-    for qubit in targets:
-        result = results[ro_pulses[qubit].serial]
+    for q in targets:
+        result = results[ro_pulses[q].id]
         if params.single_shot:
             _waits = np.array(len(result.magnitude) * [waits])
         else:
             _waits = waits
         data.register_qubit(
             utils.CoherenceType,
-            (qubit),
+            (q),
             dict(wait=_waits, signal=result.magnitude, phase=result.phase),
         )
     return data
diff --git a/src/qibocal/protocols/rabi/length.py b/src/qibocal/protocols/rabi/length.py
index 1b529322b..5d9726548 100644
--- a/src/qibocal/protocols/rabi/length.py
+++ b/src/qibocal/protocols/rabi/length.py
@@ -64,7 +64,7 @@ def _acquisition(
     to find the drive pulse length that creates a rotation of a desired angle.
     """
 
-    sequence, qd_pulses, _, amplitudes = utils.sequence_length(
+    sequence, qd_pulses, delays, ro_pulses, amplitudes = utils.sequence_length(
         targets, params, platform
     )
     # define the parameter to sweep and its range:
@@ -78,7 +78,7 @@ def _acquisition(
     sweeper = Sweeper(
         Parameter.duration,
         qd_pulse_duration_range,
-        [qd_pulses[qubit] for qubit in targets],
+        [qd_pulses[q] for q in targets] + [delays[q] for q in targets],
         type=SweeperType.ABSOLUTE,
     )
 
@@ -96,11 +96,11 @@ def _acquisition(
         sweeper,
     )
 
-    for qubit in targets:
-        prob = results[qubit].probability(state=1)
+    for q in targets:
+        prob = results[ro_pulses[q].id].probability(state=1)
         data.register_qubit(
             RabiLenType,
-            (qubit),
+            (q),
             dict(
                 length=qd_pulse_duration_range,
                 prob=prob,
diff --git a/src/qibocal/protocols/rabi/length_signal.py b/src/qibocal/protocols/rabi/length_signal.py
index 51513ca0f..3dccdafe9 100644
--- a/src/qibocal/protocols/rabi/length_signal.py
+++ b/src/qibocal/protocols/rabi/length_signal.py
@@ -67,7 +67,7 @@ def _acquisition(
     to find the drive pulse length that creates a rotation of a desired angle.
     """
 
-    sequence, qd_pulses, ro_pulses, amplitudes = utils.sequence_length(
+    sequence, qd_pulses, delays, ro_pulses, amplitudes = utils.sequence_length(
         targets, params, platform
     )
 
@@ -82,7 +82,7 @@ def _acquisition(
     sweeper = Sweeper(
         Parameter.duration,
         qd_pulse_duration_range,
-        [qd_pulses[qubit] for qubit in targets],
+        [qd_pulses[q] for q in targets] + [delays[q] for q in targets],
         type=SweeperType.ABSOLUTE,
     )
 
@@ -100,11 +100,11 @@ def _acquisition(
         sweeper,
     )
 
-    for qubit in targets:
-        result = results[ro_pulses[qubit].serial]
+    for q in targets:
+        result = results[ro_pulses[q].id]
         data.register_qubit(
             RabiLenSignalType,
-            (qubit),
+            (q),
             dict(
                 length=qd_pulse_duration_range,
                 signal=result.magnitude,
diff --git a/src/qibocal/protocols/rabi/utils.py b/src/qibocal/protocols/rabi/utils.py
index 171e579ac..4ee30845d 100644
--- a/src/qibocal/protocols/rabi/utils.py
+++ b/src/qibocal/protocols/rabi/utils.py
@@ -239,8 +239,8 @@ def sequence_amplitude(
         qd_pulses[q] = qd_sequence[qubit.drive.name][0]
         if params.pulse_length is not None:
             qd_pulses[q].duration = params.pulse_length
-
         durations[q] = qd_pulses[q].duration
+
         ro_pulses[q] = ro_sequence[qubit.measure.name][0]
 
         sequence[qubit.drive.name].append(qd_pulses[q])
@@ -255,22 +255,27 @@ def sequence_length(
     """Return sequence for rabi length."""
     sequence = PulseSequence()
     qd_pulses = {}
+    delays = {}
     ro_pulses = {}
     amplitudes = {}
-    for qubit in targets:
-        qd_pulses[qubit] = platform.create_qubit_drive_pulse(
-            qubit, start=0, duration=params.pulse_duration_start
-        )
+    for q in targets:
+        qubit = platform.qubits[q]
+        qd_sequence = qubit.native_gates.RX.create_sequence(theta=np.pi, phi=0)
+        ro_sequence = qubit.native_gates.MZ.create_sequence()
+
+        qd_pulses[q] = qd_sequence[qubit.drive.name][0]
         if params.pulse_amplitude is not None:
-            qd_pulses[qubit].amplitude = params.pulse_amplitude
-        amplitudes[qubit] = qd_pulses[qubit].amplitude
+            qd_pulses[q].amplitude = params.pulse_amplitude
+        amplitudes[q] = qd_pulses[q].amplitude
 
-        ro_pulses[qubit] = platform.create_qubit_readout_pulse(
-            qubit, start=qd_pulses[qubit].finish
-        )
-        sequence.add(qd_pulses[qubit])
-        sequence.add(ro_pulses[qubit])
-    return sequence, qd_pulses, ro_pulses, amplitudes
+        delays[q] = Delay(duration=16)
+        ro_pulses[q] = ro_sequence[qubit.measure.name][0]
+
+        sequence[qubit.drive.name].append(qd_pulses[q])
+        sequence[qubit.measure.name].append(delays[q])
+        sequence[qubit.measure.name].append(ro_pulses[q])
+
+    return sequence, qd_pulses, delays, ro_pulses, amplitudes
 
 
 def fit_length_function(