diff --git a/hp4155/measurements.py b/hp4155/measurements.py
index d4305671463c407ef47673611372f72a99259c4f..4863b041cd1bdd99c96a4ffddb49d5bd38dd49d2 100644
--- a/hp4155/measurements.py
+++ b/hp4155/measurements.py
@@ -143,135 +143,6 @@ def stress_sampling(V2_stress=10,V3_stress=3,stress_time=30,V2_sampling=10,V3_sa
     plt.show()
     
     del device
-    
-
-#prepare full measurement
-def ctlm(field_name ='M00',start=-50*10**(-3),stop=50*10**(-3),step=10**(-3),comp=10,distances=(5,10,15,25,45),time='MED',innen=0):
-    
-    #connect to the device
-    device = module.HP4155a('GPIB0::17::INSTR')
-    date = str(datetime.today().replace(microsecond=0))
-    
-    #initilize figure
-    plt.figure()
-    plt.xlabel('Voltage(V)')
-    plt.ylabel('Current(A)')
-    plt.title("CTLM plot")
-    
-    #lists for appending all data values
-    ctlm_voltage = []
-    ctlm_current = []
-    ctlm_resistance = []
-    #execute five measurements
-    for j in range(len(distances)):
-        
-        #setup
-        device.reset()
-        device.inst.write(":PAGE:MEAS")
-        device.inst.write(":PAGE:CHAN:MODE SWEEP") #go to sweep page and prepare sweep measurement
-
-        #vsus and vmus are disabled
-        device.disable_vsu(1)
-        device.disable_vsu(2)
-        device.disable_vmu(1)
-        device.disable_vmu(2)
-        #smu1 is constant and common
-        device.smu_mode_meas(1,'COMM')
-        device.smu_function_sweep(1,'CONS')
-    
-        #smu2 is constant and I
-        device.smu_mode_meas(2,'I')
-        device.smu_function_sweep(2,'CONS')
-        device.cons_smu_value(2,0)
-    
-        #smu3 is var1 and I
-        device.smu_mode_meas(3,'I')
-        device.smu_function_sweep(3,'VAR1')
-    
-        #smu4 is constant and I
-        device.smu_mode_meas(4,'I')
-        device.smu_function_sweep(4,'CONS')
-        device.cons_smu_value(4,0)
-    
-        #select compliance of smu3
-        device.comp('VAR1',comp)
-    
-        #compliance of smu2 and smu4 is 10V
-        device.const_comp(2,10)
-        device.const_comp(4,10)
-    
-        # smu1 is common and compliance is automatically set to maximum
-        
-        #define user functions 
-        device.user_function('I','A','I3')
-        print(device.error())
-        device.user_function('V','V','V4-V2')
-        print(device.error())
-        device.user_function('R','OHM','DIFF(V,I)')
-        print(device.error())
-        
-        #integration time
-        device.integration_time(time)
-    
-        #define start-step-stop
-        device.start_value_sweep(start)
-        device.step_sweep(step)
-        device.stop_value_sweep(stop)
-    
-        #start measurement
-        device.single_measurement()
-        while device.operation_completed() == False:
-            pass
-    
-    
-        voltage_values = device.return_data('V3')
-        current_values = device.return_data('I3')
-        voltage = device.return_data('V') 
-        print(voltage_values)
-        print(current_values)
-        
-        ctlm_voltage.append(voltage_values)
-        ctlm_current.append(current_values)
-        
-        #plot results of the single measurement
-        #plt.plot(voltage_values,current_values,label=f"distance={distances[j]}")
-        plt.plot(voltage_values,current_values,label='ausgangvoltage')
-        plt.legend()
-        plt.show()
-        plt.figure()
-        plt.plot(voltage,current_values,label='Eingangsvoltage')
-        plt.legend()
-        plt.show()
-        
-        #save measurement as txt file
-        #add title to the results
-        header = ['Voltage(V)', 'Current(A)','Resistance(Ohm)']
-
-        data = {header[0]:voltage_values,header[1]:current_values}#,header[2]:resisance_values}
-        df = pd.DataFrame(data)
-        print(df)
-        
-        file_name = field_name+"_CTLM_"+str(j+1)+".txt"
-        path =r"\\fileserver.cst.rwth-aachen.de\public\Datentransfer\Asonitis, Alexandros"
-        directory = os.path.join(path,file_name)
-        #export DataFrame to text file (keep header row and index column)
-        f=open(directory, 'a')
-        f.write('title\n')
-        df_string = df.to_string()
-        f.write(df_string)
-        
-        #plot diagramm
-        #plt.legend()
-        #plt.show()
-
-        #wait for confirmation from user after a measurement is done 
-        while True:      
-            answer = input('please press enter to continue with the next measurement or finish after the last measurement!')
-            if answer == "":
-                break
-
-    #close the connection and plot all the diagramms 
-    del device
 
 #tlm/ctlm final part
 def tlm_final(innen=0,distances=(5,10,15,25,45),field_name ='M00',start=-50*10**(-3),stop=50*10**(-3),step=10**(-3),comp=10,time='MED'):
diff --git a/hp4155/.ipynb_checkpoints/ctlm-checkpoint.ipynb b/hp4155/old/tlm-ctlm/.ipynb_checkpoints/ctlm-checkpoint.ipynb
similarity index 100%
rename from hp4155/.ipynb_checkpoints/ctlm-checkpoint.ipynb
rename to hp4155/old/tlm-ctlm/.ipynb_checkpoints/ctlm-checkpoint.ipynb
diff --git a/hp4155/.ipynb_checkpoints/ctlm_part2-checkpoint.ipynb b/hp4155/old/tlm-ctlm/.ipynb_checkpoints/ctlm_part2-checkpoint.ipynb
similarity index 100%
rename from hp4155/.ipynb_checkpoints/ctlm_part2-checkpoint.ipynb
rename to hp4155/old/tlm-ctlm/.ipynb_checkpoints/ctlm_part2-checkpoint.ipynb
diff --git a/hp4155/.ipynb_checkpoints/labview_ctlm-checkpoint.ipynb b/hp4155/old/tlm-ctlm/.ipynb_checkpoints/labview_ctlm-checkpoint.ipynb
similarity index 100%
rename from hp4155/.ipynb_checkpoints/labview_ctlm-checkpoint.ipynb
rename to hp4155/old/tlm-ctlm/.ipynb_checkpoints/labview_ctlm-checkpoint.ipynb
diff --git a/hp4155/old/tlm-ctlm/.ipynb_checkpoints/old_meas-checkpoint.py b/hp4155/old/tlm-ctlm/.ipynb_checkpoints/old_meas-checkpoint.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/hp4155/.ipynb_checkpoints/tlm_eval-checkpoint.ipynb b/hp4155/old/tlm-ctlm/.ipynb_checkpoints/tlm_eval-checkpoint.ipynb
similarity index 100%
rename from hp4155/.ipynb_checkpoints/tlm_eval-checkpoint.ipynb
rename to hp4155/old/tlm-ctlm/.ipynb_checkpoints/tlm_eval-checkpoint.ipynb
diff --git a/hp4155/ctlm.ipynb b/hp4155/old/tlm-ctlm/ctlm.ipynb
similarity index 100%
rename from hp4155/ctlm.ipynb
rename to hp4155/old/tlm-ctlm/ctlm.ipynb
diff --git a/hp4155/ctlm_part2.ipynb b/hp4155/old/tlm-ctlm/ctlm_part2.ipynb
similarity index 100%
rename from hp4155/ctlm_part2.ipynb
rename to hp4155/old/tlm-ctlm/ctlm_part2.ipynb
diff --git a/hp4155/labview_ctlm.ipynb b/hp4155/old/tlm-ctlm/labview_ctlm.ipynb
similarity index 100%
rename from hp4155/labview_ctlm.ipynb
rename to hp4155/old/tlm-ctlm/labview_ctlm.ipynb
diff --git a/hp4155/old/tlm-ctlm/old_meas.py b/hp4155/old/tlm-ctlm/old_meas.py
new file mode 100644
index 0000000000000000000000000000000000000000..f253fa1a8acef3757998f229d3fba7614c5a2b34
--- /dev/null
+++ b/hp4155/old/tlm-ctlm/old_meas.py
@@ -0,0 +1,127 @@
+#prepare full measurement
+def ctlm(field_name ='M00',start=-50*10**(-3),stop=50*10**(-3),step=10**(-3),comp=10,distances=(5,10,15,25,45),time='MED',innen=0):
+    
+    #connect to the device
+    device = module.HP4155a('GPIB0::17::INSTR')
+    date = str(datetime.today().replace(microsecond=0))
+    
+    #initilize figure
+    plt.figure()
+    plt.xlabel('Voltage(V)')
+    plt.ylabel('Current(A)')
+    plt.title("CTLM plot")
+    
+    #lists for appending all data values
+    ctlm_voltage = []
+    ctlm_current = []
+    ctlm_resistance = []
+    #execute five measurements
+    for j in range(len(distances)):
+        
+        #setup
+        device.reset()
+        device.inst.write(":PAGE:MEAS")
+        device.inst.write(":PAGE:CHAN:MODE SWEEP") #go to sweep page and prepare sweep measurement
+
+        #vsus and vmus are disabled
+        device.disable_vsu(1)
+        device.disable_vsu(2)
+        device.disable_vmu(1)
+        device.disable_vmu(2)
+        #smu1 is constant and common
+        device.smu_mode_meas(1,'COMM')
+        device.smu_function_sweep(1,'CONS')
+    
+        #smu2 is constant and I
+        device.smu_mode_meas(2,'I')
+        device.smu_function_sweep(2,'CONS')
+        device.cons_smu_value(2,0)
+    
+        #smu3 is var1 and I
+        device.smu_mode_meas(3,'I')
+        device.smu_function_sweep(3,'VAR1')
+    
+        #smu4 is constant and I
+        device.smu_mode_meas(4,'I')
+        device.smu_function_sweep(4,'CONS')
+        device.cons_smu_value(4,0)
+    
+        #select compliance of smu3
+        device.comp('VAR1',comp)
+    
+        #compliance of smu2 and smu4 is 10V
+        device.const_comp(2,10)
+        device.const_comp(4,10)
+    
+        # smu1 is common and compliance is automatically set to maximum
+        
+        #define user functions 
+        device.user_function('I','A','I3')
+        print(device.error())
+        device.user_function('V','V','V4-V2')
+        print(device.error())
+        device.user_function('R','OHM','DIFF(V,I)')
+        print(device.error())
+        
+        #integration time
+        device.integration_time(time)
+    
+        #define start-step-stop
+        device.start_value_sweep(start)
+        device.step_sweep(step)
+        device.stop_value_sweep(stop)
+    
+        #start measurement
+        device.single_measurement()
+        while device.operation_completed() == False:
+            pass
+    
+    
+        voltage_values = device.return_data('V3')
+        current_values = device.return_data('I3')
+        voltage = device.return_data('V') 
+        print(voltage_values)
+        print(current_values)
+        
+        ctlm_voltage.append(voltage_values)
+        ctlm_current.append(current_values)
+        
+        #plot results of the single measurement
+        #plt.plot(voltage_values,current_values,label=f"distance={distances[j]}")
+        plt.plot(voltage_values,current_values,label='ausgangvoltage')
+        plt.legend()
+        plt.show()
+        plt.figure()
+        plt.plot(voltage,current_values,label='Eingangsvoltage')
+        plt.legend()
+        plt.show()
+        
+        #save measurement as txt file
+        #add title to the results
+        header = ['Voltage(V)', 'Current(A)','Resistance(Ohm)']
+
+        data = {header[0]:voltage_values,header[1]:current_values}#,header[2]:resisance_values}
+        df = pd.DataFrame(data)
+        print(df)
+        
+        file_name = field_name+"_CTLM_"+str(j+1)+".txt"
+        path =r"\\fileserver.cst.rwth-aachen.de\public\Datentransfer\Asonitis, Alexandros"
+        directory = os.path.join(path,file_name)
+        #export DataFrame to text file (keep header row and index column)
+        f=open(directory, 'a')
+        f.write('title\n')
+        df_string = df.to_string()
+        f.write(df_string)
+        
+        #plot diagramm
+        #plt.legend()
+        #plt.show()
+
+        #wait for confirmation from user after a measurement is done 
+        while True:      
+            answer = input('please press enter to continue with the next measurement or finish after the last measurement!')
+            if answer == "":
+                break
+
+    #close the connection and plot all the diagramms 
+    del device
\ No newline at end of file
diff --git a/hp4155/tlm_eval.ipynb b/hp4155/old/tlm-ctlm/tlm_eval.ipynb
similarity index 100%
rename from hp4155/tlm_eval.ipynb
rename to hp4155/old/tlm-ctlm/tlm_eval.ipynb