diff --git a/eco/acquisition/daq_client.py b/eco/acquisition/daq_client.py
index f16c486..e3fa915 100644
--- a/eco/acquisition/daq_client.py
+++ b/eco/acquisition/daq_client.py
@@ -41,10 +41,11 @@ class Daq:
         self.name = name
         self._default_file_path = None
 
-    def acquire(self, file_name=None, Npulses=100, acq_pars = {}):
+    def acquire(self, file_name=None, Npulses=100, acq_pars={}):
         print(file_name, Npulses)
         acquisition = Acquisition(
-            acquire=None, acquisition_kwargs={"Npulses": Npulses},
+            acquire=None,
+            acquisition_kwargs={"Npulses": Npulses},
         )
 
         def acquire():
@@ -68,7 +69,7 @@ class Daq:
     def acquire_pulses(self, Npulses, label=None, wait=True, **kwargs):
         ix = self.start(label=label, **kwargs)
         return self.stop(
-            stop_id=self.running[ix]["start_id"] + Npulses -1, acq_ix=ix, wait=wait
+            stop_id=self.running[ix]["start_id"] + Npulses - 1, acq_ix=ix, wait=wait
         )
 
     def start(self, label=None, **kwargs):
@@ -117,6 +118,7 @@ class Daq:
         filename_format="run_{:06d}",
         **kwargs,
     ):
+        print("This is tha additional input:", kwargs)
         if not pgroup:
             pgroup = self.pgroup
         if not pgroup:
diff --git a/eco/bernina/config.py b/eco/bernina/config.py
index 78906b8..492cbd1 100755
--- a/eco/bernina/config.py
+++ b/eco/bernina/config.py
@@ -360,13 +360,13 @@ components = [
         "kwargs": {},
     },
     # {
-        # "name": "spatial_tt",
-        # "args": [],
-        # "kwargs": {"reduction_client_address": "http://sf-daqsync-02:12003/"},
-        # "z_und": 141,
-        # "desc": "spatial encoding timing diagnostics before sample.",
-        # "type": "eco.xdiagnostics.timetools:SpatialEncoder",
-        # "lazy": True,
+    # "name": "spatial_tt",
+    # "args": [],
+    # "kwargs": {"reduction_client_address": "http://sf-daqsync-02:12003/"},
+    # "z_und": 141,
+    # "desc": "spatial encoding timing diagnostics before sample.",
+    # "type": "eco.xdiagnostics.timetools:SpatialEncoder",
+    # "lazy": True,
     # },
     # {
     # "name": "slit_kb",
@@ -384,20 +384,33 @@ components = [
         "desc": "General purpose station",
         "type": "eco.endstations.bernina_diffractometers:GPS",
         "kwargs": {
-            "Id": "SARES22-GPS",
+            "pvname": "SARES22-GPS",
             "configuration": config["gps_config"],
             "fina_hex_angle_offset": "~/eco/reference_values/hex_pi_angle_offset.json",
         },
         "lazy": True,
     },
-    {
-        "args": [],
-        "name": "xrd_old",
-        "z_und": 142,
-        "desc": "Xray diffractometer",
-        "type": "eco.endstations.bernina_diffractometers:XRD_old",
-        "kwargs": {"Id": "SARES21-XRD", "configuration": config["xrd_config"]},
-    },
+    # {
+    #     "args": [],
+    #     "name": "gps_old",
+    #     "z_und": 142,
+    #     "desc": "General purpose station",
+    #     "type": "eco.endstations.bernina_diffractometers:GPS_old",
+    #     "kwargs": {
+    #         "Id": "SARES22-GPS",
+    #         "configuration": config["gps_config"],
+    #         "fina_hex_angle_offset": "~/eco/reference_values/hex_pi_angle_offset.json",
+    #     },
+    #     "lazy": True,
+    # },
+    # {
+    #     "args": [],
+    #     "name": "xrd_old",
+    #     "z_und": 142,
+    #     "desc": "Xray diffractometer",
+    #     "type": "eco.endstations.bernina_diffractometers:XRD_old",
+    #     "kwargs": {"Id": "SARES21-XRD", "configuration": config["xrd_config"]},
+    # },
     {
         "args": [],
         "name": "xrd",
@@ -801,11 +814,11 @@ components = [
     },
     {
         "args": [],
-        "name": "bsen",
-        "z_und": 142,
-        "desc": "bsen targets",
+        "name": "tt_usd",
+        "z_und": 141,
+        "desc": "timetool in upstream diagnostics",
         "type": "eco.xdiagnostics.bsen_usd:Bsen",
-        "kwargs": {"Id": "SARES23"},
+        "kwargs": {},
     },
     {
         "args": [],
diff --git a/eco/devices_general/adjustable.py b/eco/devices_general/adjustable.py
index c045189..bd9c08c 100644
--- a/eco/devices_general/adjustable.py
+++ b/eco/devices_general/adjustable.py
@@ -269,6 +269,7 @@ class AdjustableFS:
             if not self.file_path.parent.exists():
                 self.file_path.parent.mkdir()
             self._write_value(default_value)
+        self.alias = Alias(name)
         self.name = name
 
     def get_current_value(self):
diff --git a/eco/devices_general/motors.py b/eco/devices_general/motors.py
index 37c1a05..7aa67fa 100755
--- a/eco/devices_general/motors.py
+++ b/eco/devices_general/motors.py
@@ -462,11 +462,11 @@ class MotorRecord(Assembly):
         """ Adjustable convention"""
         cmd = ["caqtdm", "-macro"]
 
-        cmd.append('"P=%s:,M=%s"' % tuple(self.Id.split(":")))
+        cmd.append('"P=%s:,M=%s"' % tuple(self.pvname.split(":")))
         # cmd.append('/sf/common/config/qt/motorx_more.ui')
         cmd.append("motorx_more.ui")
         # os.system(' '.join(cmd))
-        return subprocess.Popen(" ".join(cmd), shell=True)
+        return subprocess.Popen(" ".join(cmd), shell=True, stdout=subprocess.DEVNULL)
 
     # return string with motor value as variable representation
     def __str__(self):
diff --git a/eco/endstations/bernina_diffractometers.py b/eco/endstations/bernina_diffractometers.py
index f7915b7..0b9f461 100644
--- a/eco/endstations/bernina_diffractometers.py
+++ b/eco/endstations/bernina_diffractometers.py
@@ -21,7 +21,95 @@ def addMotorRecordToSelf(self, name=None, Id=None):
         print(f"Warning! Could not find motor {name} (Id:{Id})")
 
 
-class GPS:
+class GPS(Assembly):
+    def __init__(
+        self,
+        name=None,
+        pvname=None,
+        configuration=["base"],
+        alias_namespace=None,
+        fina_hex_angle_offset=None,
+    ):
+        super().__init__()
+        self.pvname = pvname
+        self.name = name
+        self.configuration = configuration
+
+        if "base" in self.configuration:
+            ### motors base platform ###
+            self._append(MotorRecord, pvname + ":MOT_TX", name="xbase", is_setting=True)
+            self._append(MotorRecord, pvname + ":MOT_TY", name="ybase", is_setting=True)
+            self._append(
+                MotorRecord, pvname + ":MOT_RX", name="rxbase", is_setting=True
+            )
+            self._append(
+                MotorRecord, pvname + ":MOT_MY_RYTH", name="alpha", is_setting=True
+            )
+
+            ### motors XRD detector arm ###
+            self._append(
+                MotorRecord, pvname + ":MOT_NY_RY2TH", name="gamma", is_setting=True
+            )
+
+        if "phi_table" in self.configuration:
+            ### motors phi table ###
+            self._append(
+                MotorRecord, pvname + ":MOT_HEX_RX", name="phi", is_setting=True
+            )
+            self._append(
+                MotorRecord, pvname + ":MOT_HEX_TX", name="tphi", is_setting=True
+            )
+
+        if "phi_hex" in self.configuration:
+
+            ### motors PI hexapod ###
+            if fina_hex_angle_offset:
+                fina_hex_angle_offset = Path(fina_hex_angle_offset).expanduser()
+
+            self._append(
+                HexapodPI,
+                "SARES20-HEX_PI",
+                name="hex",
+                fina_angle_offset=fina_hex_angle_offset,
+                is_setting=False,
+            )
+
+        if "hlxz" in self.configuration:
+            ### motors heavy load goniometer ###
+            self._append(
+                MotorRecord, pvname + ":MOT_TBL_TX", name="xhl", is_setting=True
+            )
+            self._append(
+                MotorRecord, pvname + ":MOT_TBL_TZ", name="zhl", is_setting=True
+            )
+
+        if "hly" in self.configuration:
+            self._append(
+                MotorRecord, pvname + ":MOT_TBL_TY", name="yhl", is_setting=True
+            )
+
+        if "hlrxrz" in self.configuration:
+            self._append(
+                MotorRecord, pvname + ":MOT_TBL_RX", name="rxhl", is_setting=True
+            )
+            self._append(
+                MotorRecord, pvname + ":MOT_TBL_RZ", name="rzhl", is_setting=True
+            )
+
+    # def get_adjustable_positions_str(self):
+    #     ostr = "*****GPS motor positions******\n"
+
+    #     for tkey, item in self.__dict__.items():
+    #         if hasattr(item, "get_current_value"):
+    #             pos = item.get_current_value()
+    #             ostr += "  " + tkey.ljust(17) + " : % 14g\n" % pos
+    #     return ostr
+
+    # def __repr__(self):
+    #     return self.get_adjustable_positions_str()
+
+
+class GPS_old:
     def __init__(
         self,
         name=None,
diff --git a/eco/endstations/bernina_sample_environments.py b/eco/endstations/bernina_sample_environments.py
index a023285..f4d4f42 100644
--- a/eco/endstations/bernina_sample_environments.py
+++ b/eco/endstations/bernina_sample_environments.py
@@ -392,16 +392,16 @@ class Electro_optic_sampling:
                 "home_direction": "back",
             },
             "rx": {
-                "id": "-LIC11",
-                "pv_descr": "Motor6:2 EOS prism rx ",
+                "id": "-ESB5",
+                "pv_descr": "Motor4:1 EOS prism rx ",
                 "type": 1,
                 "sensor": 0,
                 "speed": 250,
                 "home_direction": "back",
             },
             "x": {
-                "id": "-LIC10",
-                "pv_descr": "Motor6:1 EOS prism x ",
+                "id": "-ESB4",
+                "pv_descr": "Motor4:2 EOS prism x ",
                 "type": 1,
                 "sensor": 0,
                 "speed": 250,
diff --git a/eco/endstations/hexapod.py b/eco/endstations/hexapod.py
index c4937de..72e6372 100644
--- a/eco/endstations/hexapod.py
+++ b/eco/endstations/hexapod.py
@@ -9,6 +9,7 @@ from time import sleep
 from ..aliases import append_object_to_object, Alias
 from scipy.spatial.transform import Rotation
 import datetime
+from ..elements.assembly import Assembly
 
 
 class Hexapod_PI:
@@ -28,7 +29,180 @@ class Hexapod_PI:
         ]
 
 
-class HexapodPI:
+class HexapodPI(Assembly):
+    def __init__(self, pvname, name=None, fina_angle_offset=None):
+        super().__init__(name=name)
+        self.pvname = pvname
+        self._append(
+            PvRecord,
+            self.pvname + ":SET-POSI-X",
+            pvreadbackname=self.pvname + ":POSI-X",
+            accuracy=0.001,
+            name="x_raw",
+            is_setting=True,
+        )
+        self._append(
+            PvRecord,
+            self.pvname + ":SET-POSI-Y",
+            pvreadbackname=self.pvname + ":POSI-Y",
+            accuracy=0.001,
+            name="y_raw",
+            is_setting=True,
+        )
+        self._append(
+            PvRecord,
+            self.pvname + ":SET-POSI-Z",
+            pvreadbackname=self.pvname + ":POSI-Z",
+            accuracy=0.001,
+            name="z_raw",
+            is_setting=True,
+        )
+        self._append(
+            PvRecord,
+            self.pvname + ":SET-POSI-U",
+            pvreadbackname=self.pvname + ":POSI-U",
+            accuracy=0.001,
+            name="rx_raw",
+            is_setting=True,
+        )
+        self._append(
+            PvRecord,
+            self.pvname + ":SET-POSI-V",
+            pvreadbackname=self.pvname + ":POSI-V",
+            accuracy=0.001,
+            name="ry_raw",
+            is_setting=True,
+        )
+        self._append(
+            PvRecord,
+            self.pvname + ":SET-POSI-W",
+            pvreadbackname=self.pvname + ":POSI-W",
+            accuracy=0.001,
+            name="rz_raw",
+            is_setting=True,
+        )
+        self._append(
+            PvRecord,
+            self.pvname + ":SET-PIVOT-R",
+            pvreadbackname=self.pvname + ":PIVOT-R",
+            accuracy=0.001,
+            name="pivot_x",
+            is_setting=True,
+        )
+        self._append(
+            PvRecord,
+            self.pvname + ":SET-PIVOT-S",
+            pvreadbackname=self.pvname + ":PIVOT-S",
+            accuracy=0.001,
+            name="pivot_y",
+            is_setting=True,
+        )
+        self._append(
+            PvRecord,
+            self.pvname + ":SET-PIVOT-T",
+            pvreadbackname=self.pvname + ":PIVOT-T",
+            accuracy=0.001,
+            name="pivot_z",
+            is_setting=True,
+        )
+        if fina_angle_offset:
+            self._append(
+                AdjustableFS, fina_angle_offset, name="ref_frame_angle", is_setting=True
+            )
+            self._append(
+                AdjustableVirtual,
+                [self.x_raw, self.y_raw, self.z_raw],
+                lambda xraw, yraw, zraw: self._calc_xyz(xraw, yraw, zraw)[0],
+                lambda x: self._calc_xyzraw(
+                    x, self.y.get_current_value(), self.z.get_current_value()
+                ),
+                reset_current_value_to=False,
+                append_aliases=False,
+                change_simultaneously=False,
+                name="x",
+                is_setting=True,
+            )
+            self._append(
+                AdjustableVirtual,
+                [self.x_raw, self.y_raw, self.z_raw],
+                lambda xraw, yraw, zraw: self._calc_xyz(xraw, yraw, zraw)[1],
+                lambda y: self._calc_xyzraw(
+                    self.x.get_current_value(), y, self.z.get_current_value()
+                ),
+                reset_current_value_to=False,
+                change_simultaneously=False,
+                append_aliases=False,
+                name="y",
+                is_setting=True,
+            )
+            self._append(
+                AdjustableVirtual,
+                [self.x_raw, self.y_raw, self.z_raw],
+                lambda xraw, yraw, zraw: self._calc_xyz(xraw, yraw, zraw)[2],
+                lambda z: self._calc_xyzraw(
+                    self.x.get_current_value(), self.y.get_current_value(), z
+                ),
+                reset_current_value_to=False,
+                append_aliases=False,
+                change_simultaneously=False,
+                name="z",
+                is_setting=True,
+            )
+
+    @property
+    def rotation(self):
+        angs = self.ref_frame_angle.get_current_value()
+        angs = [angs["rx"], angs["ry"], angs["rz"]]
+        return Rotation.from_euler("xyz", angs, degrees=True)
+
+    def _calc_xyz(self, xraw, yraw, zraw):
+        return self.rotation.apply([xraw, yraw, zraw])
+
+    def _calc_xyzraw(self, x, y, z):
+        print(self.rotation.inv().apply([x, y, z]))
+        return self.rotation.inv().apply([x, y, z])
+
+    # # def get_status(self):
+    # #     s = f'Hexapod {self.alias.get_full_name()} status ({datetime.datetime.now().strftime("%Y/%m/%d %H:%M:%S")})\n'
+    # #     if hasattr(self, "ref_frame_angle"):
+    # #         for var in ["x", "y", "z"]:
+    # #             s += (
+    # #                 " " * 4
+    # #                 + var.ljust(16)
+    # #                 + f"{self.__dict__[var].get_current_value():g}\n"
+    # #             )
+    # #         s += (
+    # #             " " * 4
+    # #             + "ref_frame_angle".ljust(16)
+    # #             + str(self.ref_frame_angle.get_current_value())
+    # #             + "\n"
+    # #         )
+    # #     for var in [
+    # #         "x_raw",
+    # #         "y_raw",
+    # #         "z_raw",
+    # #         "rx_raw",
+    # #         "ry_raw",
+    # #         "rz_raw",
+    # #         "pivot_x",
+    # #         "pivot_y",
+    # #         "pivot_z",
+    # #     ]:
+    # #         s += (
+    # #             " " * 4
+    # #             + var.ljust(16)
+    # #             + f"{self.__dict__[var].get_current_value():g}\n"
+    # #         )
+    # #     return s
+
+    # def __str__(self):
+    #     return self.get_status()
+
+    # def __repr__(self):
+    #     return self.__str__()
+
+
+class HexapodPI_old:
     def __init__(self, pvname, name=None, fina_angle_offset=None):
         self.name = name
         self.alias = Alias(name)
diff --git a/eco/timing/event_timing_new_new.py b/eco/timing/event_timing_new_new.py
index 6e16335..f35ff4a 100644
--- a/eco/timing/event_timing_new_new.py
+++ b/eco/timing/event_timing_new_new.py
@@ -220,15 +220,14 @@ class MasterEventSystem(Assembly):
 
 
 class EvrPulser(Assembly):
-    def __init__(self, pv_base, outputs=None, name=None):
+    def __init__(self, pv_base, name=None):
         super().__init__(name=name)
         self.pv_base = pv_base
-        self.name = name
         self._append(
             PvEnum, f"{self.pv_base}-Polarity-Sel", name="polarity", is_setting=True
         )
         self._append(
-            self, PvEnum, f"{self.pv_base}-Ena-Sel", name="enable", is_setting=True
+            PvEnum, f"{self.pv_base}-Ena-Sel", name="enable", is_setting=True
         )
         self._append(
             PvRecord, f"{self.pv_base}-Evt-Trig0-SP", name="eventcode", is_setting=True
@@ -252,7 +251,7 @@ class EvrPulser(Assembly):
         )
         self._append(
             PvRecord,
-            f"{self.pv_base}-Delay-SP",
+            f"{self.pv_base}-Width-SP",
             pvreadbackname=f"{self.pv_base}-Width-RB",
             name="width",
             is_setting=True,
@@ -260,27 +259,24 @@ class EvrPulser(Assembly):
         self.description = EpicsString(pv_base + "-Name-I")
 
 
-class EvrOutput:
-    def __init__(self, pv_base, name=None):
+class EvrOutput(Assembly):
+    def __init__(self, pv_base, pulsers=None, name=None):
+        super().__init__(name=name)
         self.pv_base = pv_base
-        self.name = name
-        self.alias = Alias(name)
-        self._pulsers = None
+        self._pulsers = pulsers
         # self._update_connected_pulsers()
-        append_object_to_object(self, PvEnum, f"{self.pv_base}-Ena-SP", name="enable")
-        self.pulsers_numbers = (
-            PvEnum(f"{self.pv_base}-Src-Pulse-SP", name="pulserA"),
-            PvEnum(f"{self.pv_base}-Src2-Pulse-SP", name="pulserB"),
-        )
+        self._append(PvEnum, f"{self.pv_base}-Ena-SP", name="enable",is_setting=True)
+        self._append(PvEnum, f"{self.pv_base}-Src-Pulse-SP", name="pulser_number_A", is_setting=True)
+        self._append(PvEnum, f"{self.pv_base}-Src2-Pulse-SP", name="pulser_number_B", is_setting=True)
         self.description = EpicsString(pv_base + "-Name-I")
 
     def _get_pulserA(self):
-        return self._pulsers[self.pulsers_numbers[0].get_current_value()]
+        return self._pulsers[self.pulser_number_A.get_current_value()]
 
     pulserA = property(_get_pulserA)
 
     def _get_pulserB(self):
-        return self._pulsers[self.pulsers_numbers[1].get_current_value()]
+        return self._pulsers[self.pulser_number_B.get_current_value()]
 
     pulserB = property(_get_pulserB)
 
@@ -294,40 +290,30 @@ class EvrOutput:
 
     # self.pulsers = ()
 
-    def get_status(self):
-        pass
 
 
-class EventReceiver:
+class EventReceiver(Assembly):
     def __init__(
         self, pvname, n_pulsers=24, n_output_front=8, n_output_rear=16, name=None
     ):
-        self.name = name
-        self.alias = Alias(name)
+        super().__init__(name=name)
         self.pvname = pvname
         pulsers = []
         for n in range(n_pulsers):
-            append_object_to_object(
-                self, EvrPulser, f"{self.pvname}:Pul{n}", name=f"pulser{n}"
-            )
+            self._append(EvrPulser, f"{self.pvname}:Pul{n}", name=f"pulser{n}", is_setting=True)
             pulsers.append(self.__dict__[f"pulser{n}"])
         self.pulsers = tuple(pulsers)
         outputs = []
         for n in range(n_output_front):
-            append_object_to_object(
-                self,
-                EvrOutput,
-                f"{self.pvname}:FrontUnivOut{n}",
-                name=f"output_front{n}",
-            )
+            self._append(EvrOutput,
+                f"{self.pvname}:FrontUnivOut{n}", pulsers=pulsers,
+                name=f"output_front{n}", is_setting=True)
             outputs.append(self.__dict__[f"output_front{n}"])
         for n in range(n_output_rear):
-            append_object_to_object(
-                self, EvrOutput, f"{self.pvname}:RearUniv{n}", name=f"output_rear{n}"
-            )
+            self._append(EvrOutput, f"{self.pvname}:RearUniv{n}", pulsers=pulsers, name=f"output_rear{n}", is_setting=True)
             outputs.append(self.__dict__[f"output_rear{n}"])
-        for to in outputs:
-            to._pulsers = self.pulsers
+        # for to in outputs:
+        #     to._pulsers = self.pulsers
         self.outputs = outputs
 
 
diff --git a/eco/utilities/elog.py b/eco/utilities/elog.py
index bfe2eb9..307a7f3 100755
--- a/eco/utilities/elog.py
+++ b/eco/utilities/elog.py
@@ -29,12 +29,11 @@ class Elog:
         self._screenshot = Screenshot(screenshot_directory)
         self.read = self._log.read
 
-    def post(self, *args, **kwargs):
-        """
-        """
-        if not ("Author" in kwargs):
-            kwargs["Author"] = self.user
-        return self._log.post(*args, **kwargs)
+    def post(self, *args, Title=None, Author=None, **kwargs):
+        """"""
+        if not Author:
+            Author = self.user
+        return self._log.post(*args, Title=Title, Author=Author, **kwargs)
 
     def screenshot(self, message="", window=False, desktop=False, delay=3, **kwargs):
         filepath = self._screenshot.shoot()[0]
diff --git a/eco/utilities/runtable.py b/eco/utilities/runtable.py
index 27df246..fdf7473 100644
--- a/eco/utilities/runtable.py
+++ b/eco/utilities/runtable.py
@@ -284,19 +284,19 @@ class Run_Table():
         else:
             name = device.name
         self.adjustables[name] = {key: value for key, value in device.__dict__.items() if hasattr(value, 'get_current_value')}
-        self.adjustables[name].update({key+'_offset': PvRecord(pvsetname = value.Id+'.OFF') for key, value in device.__dict__.items() if hasattr(value, '_motor')})
-        self.units[name] = {key: caget(value.Id+'.EGU') for key, value in device.__dict__.items() if hasattr(value, '_motor')}
+        self.adjustables[name].update({key+'_offset': PvRecord(pvsetname = value.pvname+'.OFF') for key, value in device.__dict__.items() if hasattr(value, '_motor')})
+        self.units[name] = {key: caget(value.pvname+'.EGU') for key, value in device.__dict__.items() if hasattr(value, '_motor')}
 
         if hasattr(device, 'get_current_value'):
             self.adjustables[name]['_'.join([name, 'self'])]=device
 
 
     def _parse_child_instances(self, parent_class, pp_name=None):
-        try:
-            self._get_all_adjustables(parent_class, pp_name)
-        except:
-            print(f'Getting adjustables from {parent_class.name} failed')
-            pass
+        #try:
+        self._get_all_adjustables(parent_class, pp_name)
+        #except:
+        #    print(f'Getting adjustables from {parent_class.name} failed')
+        #    pass
         if pp_name is not None:
             pp_name = '_'.join([pp_name, parent_class.name])
         else:
diff --git a/eco/xdiagnostics/bsen_usd.py b/eco/xdiagnostics/bsen_usd.py
index 416fed3..215df6c 100644
--- a/eco/xdiagnostics/bsen_usd.py
+++ b/eco/xdiagnostics/bsen_usd.py
@@ -1,9 +1,10 @@
 import sys
 
 sys.path.append("..")
-from ..devices_general.motors import MotorRecord
+from ..devices_general.motors import MotorRecord, SmaractStreamdevice
 from ..devices_general.smaract import SmarActRecord
 from ..devices_general.adjustable import PvRecord
+from ..devices_general.cameras_swissfel import CameraBasler
 
 from epics import PV
 from ..aliases import Alias, append_object_to_object
@@ -20,6 +21,7 @@ from collections import deque
 from matplotlib.animation import FuncAnimation
 from threading import Thread
 from time import sleep
+from ..elements.assembly import Assembly
 
 
 def addPvRecordToSelf(
@@ -27,7 +29,10 @@ def addPvRecordToSelf(
 ):
     try:
         self.__dict__[name] = PvRecord(
-            pvsetname, pvreadbackname=pvreadbackname, accuracy=accuracy, name=name,
+            pvsetname,
+            pvreadbackname=pvreadbackname,
+            accuracy=accuracy,
+            name=name,
         )
         self.alias.append(self.__dict__[name].alias)
     except:
@@ -49,68 +54,37 @@ def addSmarActRecordToSelf(self, Id=None, name=None):
     self.alias.append(self.__dict__[name].alias)
 
 
-class Bsen:
+class Bsen(Assembly):
     def __init__(
         self,
         name=None,
-        Id=None,
         processing_pipeline="SARES20-CAMS142-M5_psen_db",
         processing_instance="SARES20-CAMS142-M5_psen_db1",
         spectrometer_camera_channel="SARES20-CAMS142-M5:FPICTURE",
     ):
-        self.Id = Id
-        self.name = name
-        self.alias = Alias(name)
+        super().__init__(name=name)
         self.proc_client = PipelineClient()
         self.proc_pipeline = processing_pipeline
         self.proc_instance = processing_instance
         self.spectrometer_camera_channel = spectrometer_camera_channel
-
-        self.motor_configuration = {
-            "transl": {
-                "id": "-ESB17",
-                "pv_descr": "Motor8:2 BSEN_transl",
-                "type": 2,
-                "sensor": 1,
-                "speed": 400,
-                "home_direction": "back",
-            },
-        }
-        ## white light beam pointing mirrors
-
-        addPvRecordToSelf(
-            self,
-            pvsetname="SLAAR21-LMNP-ESBIR11:DRIVE",
-            pvreadbackname="SLAAR21-LMNP-ESBIR11:MOTRBV",
-            accuracy=10,
-            name="mirr1_ry",
+        self._append(
+            SmaractStreamdevice,
+            "SARES23-LIC5",
+            name="x_mirror_microscope",
+            is_setting=True,
         )
-        addPvRecordToSelf(
-            self,
-            pvsetname="SLAAR21-LMNP-ESBIR12:DRIVE",
-            pvreadbackname="SLAAR21-LMNP-ESBIR12:MOTRBV",
-            accuracy=10,
-            name="mirr1_rx",
+        self._append(MotorRecord, "SARES20-MF2:MOT_1", name="x_target", is_setting=True)
+        self._append(MotorRecord, "SARES20-MF2:MOT_2", name="y_target", is_setting=True)
+        self._append(MotorRecord, "SARES20-MF2:MOT_3", name="z_target", is_setting=True)
+        self._append(
+            MotorRecord, "SARES20-MF2:MOT_4", name="zoom_microscope", is_setting=True
         )
-
-        addPvRecordToSelf(
-            self,
-            pvsetname="SLAAR21-LMNP-ESBIR13:DRIVE",
-            pvreadbackname="SLAAR21-LMNP-ESBIR13:MOTRBV",
-            accuracy=10,
-            name="mirr2_rx",
+        self._append(
+            CameraBasler,
+            "SARES20-PROF141-M1",
+            name="camera_microscope",
+            is_setting=True,
         )
-        addPvRecordToSelf(
-            self,
-            pvsetname="SLAAR21-LMNP-ESBIR14:DRIVE",
-            pvreadbackname="SLAAR21-LMNP-ESBIR14:MOTRBV",
-            accuracy=10,
-            name="mirr2_ry",
-        )
-
-        ### BSEN target position ###
-        for name, config in self.motor_configuration.items():
-            addSmarActRecordToSelf(self, Id=Id + config["id"], name=name)
 
     def get_proc_config(self):
         return self.proc_client.get_pipeline_config(self.proc_pipeline)
@@ -137,63 +111,6 @@ class Bsen:
         ax = fig.add_subplot(111)
         ax.imshow(im)
 
-    def set_stage_config(self):
-        for name, config in self.motor_configuration.items():
-            mot = self.__dict__[name]._device
-            mot.put("NAME", config["pv_descr"])
-            mot.put("STAGE_TYPE", config["type"])
-            mot.put("SET_SENSOR_TYPE", config["sensor"])
-            mot.put("CL_MAX_FREQ", config["speed"])
-            sleep(0.5)
-            mot.put("CALIBRATE.PROC", 1)
-
-    def home_smaract_stages(self, stages=None):
-        if stages == None:
-            stages = self.motor_configuration.keys()
-        print("#### Positions before homing ####")
-        print(self.__repr__())
-        for name in stages:
-            config = self.motor_configuration[name]
-            mot = self.__dict__[name]._device
-            print(
-                "#### Homing {} in {} direction ####".format(
-                    name, config["home_direction"]
-                )
-            )
-            sleep(1)
-            if config["home_direction"] == "back":
-                mot.put("FRM_BACK.PROC", 1)
-                while mot.get("STATUS") == 7:
-                    sleep(1)
-                if mot.get("GET_HOMED") == 0:
-                    print(
-                        "Homing failed, try homing {} in forward direction".format(name)
-                    )
-                    mot.put("FRM_FORW.PROC", 1)
-            elif config["home_direction"] == "forward":
-                mot.put("FRM_FORW.PROC", 1)
-                while mot.get("STATUS") == 7:
-                    sleep(1)
-                if mot.get("GET_HOMED") == 0:
-                    print(
-                        "Homing failed, try homing {} in backward direction".format(
-                            name
-                        )
-                    )
-                    mot.put("FRM_BACK.PROC", 1)
-
-    def get_adjustable_positions_str(self):
-        ostr = "*****BSEN target position******\n"
-
-        for tkey, item in self.__dict__.items():
-            if hasattr(item, "get_current_value"):
-                pos = item.get_current_value()
-                ostr += "  " + tkey.ljust(17) + " : % 14g\n" % pos
-        return ostr
-
-    def __repr__(self):
-        return self.get_adjustable_positions_str()
-
 
 class TtProcessor:
     def __init__(self, Nbg=10):
@@ -256,4 +173,3 @@ class TtProcessor:
                 self.fig, self.update_plot, init_func=self.setup_plot
             )
             plt.show()
-
diff --git a/eco/xoptics/dcm_new.py b/eco/xoptics/dcm_new.py
index b496f02..19c0142 100644
--- a/eco/xoptics/dcm_new.py
+++ b/eco/xoptics/dcm_new.py
@@ -9,12 +9,14 @@ from ..devices_general.adjustable import (
     PvEnum,
     spec_convenience,
     default_representation,
+    update_changes,
 )
 from ..devices_general.utilities import Changer
 from ..elements.assembly import Assembly
 
 
 @spec_convenience
+@update_changes
 class DoubleCrystalMono(Assembly):
     def __init__(
         self,
@@ -78,6 +80,18 @@ class DoubleCrystalMono(Assembly):
     def get_current_value(self, *args, **kwargs):
         return self.energy.get_current_value(*args, **kwargs)
 
+    def __str__(self):
+        return f"{self.name} @ {self.get_current_value()} eV"
+
+    def add_value_callback(self, callback, index=None):
+        return self.energy._pvreadback.add_callback(callback=callback, index=index)
+
+    def clear_value_callback(self, index=None):
+        if index:
+            self.energy._pvreadback.remove_callback(index)
+        else:
+            self.energy._pvreadback.clear_callbacks()
+
 
 @spec_convenience
 @default_representation