Some fixes in synchrotron and tests

Author: lmether

PyHEADTAIL/machines/synchrotron.py

@@ -526,10 +526,9 @@ def _construct_longitudinal_map(
             return
 
         # Provide an RF bucket if possible
-        if (
-            h_RF is not None
-            and V_RF is not None
-            and dphi_RF is not None
+        if (h_RF[0] is not None
+            and V_RF[0] is not None
+            and dphi_RF[0] is not None
             and alpha_mom_compaction is not None
             and p_increment is not None
         ):
@@ -560,7 +559,7 @@ def _construct_longitudinal_map(
             raise ValueError("RF_at=%s not recognized!")
 
         if longitudinal_mode == "linear":
-            if V_RF is not None and Q_s is not None:
+            if V_RF[0] is not None and Q_s is not None:
                 raise ValueError("Q_s and V_RF cannot be provided at the same time")
 
             if Q_s is None:

PyHEADTAIL/testing/script-tests/CLIC_DR.py

@@ -30,7 +30,7 @@ def __init__(self, machine_configuration=None, optics_mode='smooth', **kwargs):
             p_increment       = 0.
             accQ_x        = 48.35
             accQ_y        = 10.4
-            V_RF          = 5.1e6
+            V_RF          = None
             dphi_RF       = 0.
         else:
             raise ValueError('machine_configuration not recognized!')