diff --git a/adhoc.py b/adhoc.py
index 800ba86..f3f4295 100644
--- a/adhoc.py
+++ b/adhoc.py
@@ -3,11 +3,12 @@ from time import sleep
 
 from epics import PV
 
-from slic.core.adjustable import Adjustable
+#from slic.core.adjustable import Adjustable
 from slic.devices.device import Device
 from slic.devices.simpledevice import SimpleDevice
 from slic.devices.general.motor import Motor
 from slic.devices.general.smaract import SmarActAxis
+from slic.devices.xoptics.dcm import CoupledDoubleCrystalMonoEnergyWithTimeCorrection
 
 
 laser_pitch = SmarActAxis("SARES11-XICM125:ROX1")
@@ -17,16 +18,9 @@ microscope_pitch = SmarActAxis("SARES11-XMI125:ROY1")
 microscope_yaw = SmarActAxis("SARES11-XMI125:ROZ1")
 
 
-shut_und = Device(
-    "SARFE10-OPSH044",
-    description="Photon shutter after Undulator"
-)
+CDCMEWTC = CoupledDoubleCrystalMonoEnergyWithTimeCorrection(limit_low=2450, limit_high=2520)
 
-pbps_und = Device(
-    "SARFE10-PBPS053",
-    z_undulator=44,
-    description="Intensity position monitor after Undulator (PBPS)"
-)
+PSSS = Motor("SARFE10-PSSS059:MOTOR_Y3", name="PSSS XTAL y")
 
 
 
@@ -58,126 +52,3 @@ class TXS(Device):
 
 
 
-
-
-txs = TXS()
-
-
-
-
-
-class CoupledDoubleCrystalMonoEnergyWithTimeCorrection(Adjustable):
-
-    def __init__(self, Id="CDCMEWTC", name="Alvra DCM coupled to FEL energy with time correction", limit_low=None, limit_high=None):
-        self.limit_low = limit_low
-        self.limit_high = limit_high
-
-        pvname_setvalue = "SAROP11-ARAMIS:ENERGY_SP" #_USER" #TODO: where did the _USER go?
-        pvname_readback = "SAROP11-ARAMIS:ENERGY"
-#        pvname_moving   = "SGE-OP2E-ARAMIS:MOVING"
-        pvname_moving   = "SAROP11-ODCM105:MOVING"
-        pvname_coupling = "SGE-OP2E-ARAMIS:MODE_SP"
-
-        pv_setvalue = PV(pvname_setvalue)
-        pv_readback = PV(pvname_readback)
-        pv_moving   = PV(pvname_moving)
-        pv_coupling = PV(pvname_coupling)
-
-        self.timing = Motor("SLAAR11-LMOT-M452:MOTOR_1")
-        self.electron_energy_rb = PV("SARCL02-MBND100:P-READ")
-        self.electron_energy_sv = PV("SGE-OP2E-ARAMIS:E_ENERGY_SP")
-
-        name = name or Id
-        units = pv_readback.units
-        super().__init__(name=name, units=units)
-
-        self.pvnames = SimpleNamespace(
-            setvalue = pvname_setvalue,
-            readback = pvname_readback,
-            moving   = pvname_moving,
-            coupling = pvname_coupling
-        )
-
-        self.pvs = SimpleNamespace(
-            setvalue = pv_setvalue,
-            readback = pv_readback,
-            moving   = pv_moving,
-            coupling = pv_coupling
-        )
-
-
-    def get_current_value(self):
-        return self.pvs.readback.get()
-
-    def set_target_value(self, value, hold=False):
-        ll = self.limit_low
-        if ll is not None:
-            if value < ll:
-                msg = f"requested value is outside the allowed range: {value} < {ll}"
-                print(msg)
-                raise KeyboardInterrupt(msg)
-        lh = self.limit_high
-        if lh is not None:
-            if value > lh:
-                msg = f"requested value is outside the allowed range: {value} > {lh}"
-                print(msg)
-                raise KeyboardInterrupt(msg)
-        changer = lambda: self.move_and_wait(value)
-        return self._as_task(changer, hold=hold, stopper=self.stop)
-
-
-    def move_and_wait(self, value, wait_time=0.1):
-        self.enable_coupling()
-
-        current_energy = self.get_current_value()
-        delta_energy = value - current_energy
-
-        timing = self.timing
-        current_delay = timing.get_current_value()
-        delta_delay = convert_E_to_distance(delta_energy)
-        target_delay = current_delay + delta_delay
-
-        print(f"Energy = {current_energy} -> delta = {delta_energy} -> {value}")
-        print(f"Delay  = {current_delay}  -> delta = {delta_delay}  -> {target_delay}")
-
-        timing.set_target_value(target_delay).wait()
-
-        self.pvs.setvalue.put(value)
-        sleep(3) # wait so that the set value has changed
-
-        print("start waiting for DCM")
-        while self.is_moving(): #TODO: moving PV seems broken
-            sleep(wait_time)
-        print("start waiting for electron beam")
-        while abs(self.electron_energy_rb.get() - self.electron_energy_sv.get()) > 0.25:
-            sleep(wait_time)
-        sleep(wait_time)
-
-
-    def is_moving(self):
-        moving = self.pvs.moving.get()
-        return bool(moving)
-
-    def enable_coupling(self):
-        self.pvs.coupling.put(1)
-
-    def disable_coupling(self):
-        self.pvs.coupling.put(0)
-
-    @property
-    def coupling(self):
-        return self.pvs.coupling.get(as_string=True)
-
-
-
-def convert_E_to_distance(E):
-    return 0.0061869 * E
-
-    
-CDCMEWTC = CoupledDoubleCrystalMonoEnergyWithTimeCorrection(limit_low=2450, limit_high=2520)
-
-
-PSSS = Motor("SARFE10-PSSS059:MOTOR_Y3", name="PSSS XTAL y")
-
-
-