Many changes in BBA

    fits and error propagation in data analysis
    streamlined and sped up the beam reach scan
    removed unnecessary parameters, typically cuts
    separated real and simulation-only observables
    merge pseudoBBA and fake measurement functionality to fake_bba

pySC/core/simulated_commissioning.py

@@ -85,6 +85,7 @@ def register_magnets(self, ords: ndarray, **kwargs):
             if ind not in self.SIG.Magnet.keys():
                 self.SIG.Magnet[ind] = DotDict()
             self.SIG.Magnet[ind].update(nvpairs)
+        # TODO Correctors
             for ab in AB:
                 order = len(getattr(self.RING[ind], f"Polynom{ab}"))
                 for field in ("NomPolynom", "SetPoint", "CalError"):
@@ -314,6 +315,15 @@ def support_offset_and_roll(self, s_locations: ndarray) -> Tuple[ndarray, ndarra
             return off, roll
         return off0, roll0
 
+    def very_deep_copy(self):
+        copied_structure = copy.deepcopy(self)
+        copied_structure.RING = self.RING.deepcopy()
+        copied_structure.IDEALRING = self.IDEALRING.deepcopy()
+        for ind, element in enumerate(self.RING):
+            copied_structure.RING[ind] = element.deepcopy()
+            copied_structure.IDEALRING[ind] = element.deepcopy()
+        return copied_structure
+
     def verify_structure(self):
         # BPMs
         if n_bpms := len(self.ORD.BPM) == 0: