fix: Consider only delay in assertion

src/qibocal/protocols/coherence/cpmg.py

@@ -49,12 +49,9 @@ def _acquisition(
     )
     for q in targets:
         # this is assuming that RX and RX90 have the same duration
-        assert (
-            params.delay_between_pulses_start / 2 / params.n
-            >= platform.natives.single_qubit[q].RX()[0][1].duration
-        ), (
+        assert params.delay_between_pulses_start / 2 / params.n >= 1, (
             f"Initial delay too short for qubit {q}, "
-            f"minimum delay should be {platform.natives.single_qubit[q].RX()[0][1].duration * 2 * params.n}"
+            f"minimum delay should be {params.delay_between_pulses_start * 2 * params.n}"
         )
     sweeper = Sweeper(
         parameter=Parameter.duration,

src/qibocal/protocols/coherence/spin_echo.py

@@ -55,6 +55,12 @@ def _acquisition(
         pulses=delays,
     )
 
+    for q in targets:
+        # this is assuming that RX and RX90 have the same duration
+        assert params.delay_between_pulses_start / 2 >= 1, (
+            f"Initial delay too short for qubit {q}, "
+            f"minimum delay should be {params.delay_between_pulses_start * 2}"
+        )
     results = platform.execute(
         [sequence],
         [[sweeper]],

tests/runcards/protocols.yml

@@ -463,20 +463,11 @@ actions:
   - id: spin_echo
     operation: spin_echo
     parameters:
-      delay_between_pulses_start: 0
-      delay_between_pulses_end: 5
-      delay_between_pulses_step: 1
-      nshots: 10
-
-  - id: spin_echo
-    operation: spin_echo
-    parameters:
-      delay_between_pulses_start: 0
+      delay_between_pulses_start: 10
       delay_between_pulses_end: 5
       delay_between_pulses_step: 1
       nshots: 10
 
-
   - id: CPMG
     operation: cpmg
     parameters: