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In [2]:

    
import sys


from stlab.devices.RS_SGS100A import RS_SGS100A
from stlab.AWG_testing.AWG520_driver_beta import Tektronix_AWG520
# from stlab.devices.rigol_DS1054 import Rigol_DS1054
from stlab.devices.RS_FSV import RS_FSV

from stlab.AWG_testing import AWG_station

from stlab.AWG_testing.sequence import Sequence
from stlab.AWG_testing.element import Element
from stlab.AWG_testing import Pulse_lib as pulse

# import viewer
import imp

%pylab inline









    



Populating the interactive namespace from numpy and matplotlib



In [ ]:

    
devAWG = Tektronix_AWG520(name='AWG')
AWG = AWG_station.AWG_Station()









    



Initializing directory for AWG file transfering......



In [29]:









    



Initializing directory for AWG file transfering......
Instrument State:  Idle
Mode: CONT
Trigger impedance (Ohm): 5.0E+01
Trigger level (V):  1.4
Number of points:  1000
Sample rate (Hz):  1.0000000E+09
Reference Oscillator:  EXT
Amplitude Channel1 (V):  1.0
Offset Channel1 (V): 0.0
Channel1 Marker1_low (V) 0.0
Channel1 Marker1_high (V) 0.0
Channel1 Marker2_low (V) 0.0
Channel1 Marker2_high (V) 0.0
Channel1 state:  off
Amplitude Channel2 (V):  0.5
Offset Channel2 (V): 0.0
Channel2 Marker1_low (V) 0.0
Channel2 Marker1_high (V) 0.0
Channel2 Marker2_low (V) 0.0
Channel2 Marker2_high (V) 0.0
Channel2 state:  off






    



---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-29-f45a3599beaa> in <module>()
      3 
      4 
----> 5 AWG.AWG = devAWG

NameError: name 'AWG' is not defined



In [ ]:



In [28]:

    
devAWG.id()
devAWG.set_run_mode('ENH')









    



---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-28-2796a0a0d595> in <module>()
----> 1 devAWG.id()
      2 devAWG.set_run_mode('ENH')

NameError: name 'devAWG' is not defined



In [ ]:

    
devSGS = RS_SGS100A('TCPIP::192.168.1.37::INSTR')



In [ ]:

    
devFSV = RS_FSV('TCPIP::192.168.1.105::INSTR')



In [ ]:

    
devSGS.setCWfrequency(6.0e9)
devSGS.setCWpower(-10)
devSGS.RFon()
devSGS.IQon()



In [58]:

    
devSGS.setCWpower(-10)









    



SOUR:POW:POW -1.00000000e+01



In [59]:

    
# devOsc = Rigol_DS1054('TCPIP::192.168.1.25::INSTR')
# devOsc.id()



In [60]:

    
devAWG.stop()
devAWG.set_run_mode('ENH')









    Out[60]:





(15, <StatusCode.success: 0>)



In [ ]:

    
devFSV.se



In [61]:

    
devFSV.dev.write("TRAC:IQ:BWID?")









    Out[61]:





(15, <StatusCode.success: 0>)



In [77]:

    
devAWG.stop()
devFSV.dev.write("TRAC:IQ ON")
devFSV.dev.write("TRAC:IQ:AVER ON")
devFSV.dev.write("TRAC:IQ:AVER:COUN 1")
devFSV.dev.write("TRAC:IQ:SET NORM,45 MHz,45 MHz,EXT,POS,0,2048")
devFSV.dev.write('FORM REAL 32')
devFSV.dev.write('TRAC:IQ:DATA:FORM COMP')









    



---------------------------------------------------------------------------
ConnectionResetError                      Traceback (most recent call last)
<ipython-input-77-2614fc667e78> in <module>()
----> 1 devAWG.stop()
      2 devFSV.dev.write("TRAC:IQ ON")
      3 devFSV.dev.write("TRAC:IQ:AVER ON")
      4 devFSV.dev.write("TRAC:IQ:AVER:COUN 1")
      5 devFSV.dev.write("TRAC:IQ:SET NORM,45 MHz,45 MHz,EXT,POS,0,2048")

C:\libs\stlab\AWG_testing\AWG520_driver_beta.py in stop(self)
    106 
    107     def stop(self):
--> 108         self.dev.write('AWGC:STOP')
    109 
    110 

C:\ProgramData\Anaconda3\lib\site-packages\pyvisa\resources\messagebased.py in write(self, message, termination, encoding)
    205             message += term
    206 
--> 207         count = self.write_raw(message.encode(enco))
    208 
    209         return count

C:\ProgramData\Anaconda3\lib\site-packages\pyvisa\resources\messagebased.py in write_raw(self, message)
    183         :rtype: int
    184         """
--> 185         return self.visalib.write(self.session, message)
    186 
    187     def write(self, message, termination=None, encoding=None):

C:\ProgramData\Anaconda3\lib\site-packages\pyvisa-py\highlevel.py in write(self, session, data)
    269         # from the session handle, dispatch to the write method of the session object.
    270         try:
--> 271             return self.sessions[session].write(data)
    272         except KeyError:
    273             return constants.StatusCode.error_invalid_object

C:\ProgramData\Anaconda3\lib\site-packages\pyvisa-py\tcpip.py in write(self, data)
    434                 # use select to wait for write ready
    435                 select.select([], [self.interface], [])
--> 436                 size = self.interface.send(block)
    437             except socket.timeout as e:
    438                 return offset, StatusCode.error_io

ConnectionResetError: [WinError 10054] An existing connection was forcibly closed by the remote host



In [63]:

    
devAWG.start()
bla = devFSV.dev.query("TRAC:IQ:DATA:MEM?")
devAWG.stop()



In [64]:

    
times = np.arange(2048)*1./45.0



In [65]:

    
blub = np.fromstring(bla, dtype=float, sep=',')
[I,Q] =  np.split(blub, 2)



In [66]:

    
blub.shape









    Out[66]:





(4096,)



In [67]:

    
plt.plot(blub)









    Out[67]:





[<matplotlib.lines.Line2D at 0xbd78b70>]



In [68]:

    
plt.plot(times, I)
plt.plot(times, Q)
plt.xlim(0,8)









    Out[68]:





(0, 8)



In [69]:

    
integration_indices = np.intersect1d(np.where(times>1.),np.where(times<6.))



In [70]:

    
print(times[integration_indices[0]])
print(times[integration_indices[-1]])









    



1.02222222222
5.97777777778



In [71]:

    
devSGS.setCWphase(20)









    



SOUR:PHAS 20.00



In [72]:

    
np.around(360.25, decimals=1)









    Out[72]:





360.19999999999999



In [73]:

    
devSGS.getCWphase()









    



SOUR:PHAS?






    Out[73]:





20.0



In [74]:

    
np.average(I[integration_indices])









    Out[74]:





2.7260555715178532e-07



In [75]:

    
I_avg=[]
Q_avg=[]
phases =np.linspace(0,360,37)
for phase in phases:
    devSGS.setCWphase(phase)
    devAWG.start()
    devFSV.dev.write("TRAC:IQ:SET NORM,45 MHz,45 MHz,EXT,POS,0,2048")
    bla = devFSV.dev.query("TRAC:IQ:DATA:MEM?")
    devAWG.stop()
    blub = np.fromstring(bla, dtype=float, sep=',')
    [I,Q] =  np.split(blub, 2)

    I_avg.append(np.average(I[integration_indices]))
    Q_avg.append(np.average(Q[integration_indices]))









    



SOUR:PHAS 0.00
SOUR:PHAS 10.00
SOUR:PHAS 20.00
SOUR:PHAS 30.00
SOUR:PHAS 40.00
SOUR:PHAS 50.00
SOUR:PHAS 60.00
SOUR:PHAS 70.00
SOUR:PHAS 80.00
SOUR:PHAS 90.00
SOUR:PHAS 100.00
SOUR:PHAS 110.00
SOUR:PHAS 120.00
SOUR:PHAS 130.00
SOUR:PHAS 140.00
SOUR:PHAS 150.00
SOUR:PHAS 160.00
SOUR:PHAS 170.00
SOUR:PHAS 180.00
SOUR:PHAS 190.00
SOUR:PHAS 200.00
SOUR:PHAS 210.00
SOUR:PHAS 220.00
SOUR:PHAS 230.00
SOUR:PHAS 240.00
SOUR:PHAS 250.00
SOUR:PHAS 260.00
SOUR:PHAS 270.00
SOUR:PHAS 280.00
SOUR:PHAS 290.00
SOUR:PHAS 300.00
SOUR:PHAS 310.00
SOUR:PHAS 320.00
SOUR:PHAS 330.00
SOUR:PHAS 340.00
SOUR:PHAS 350.00
SOUR:PHAS 360.00



In [76]:

    
plt.plot(times, I)
plt.plot(times, Q)









    Out[76]:





[<matplotlib.lines.Line2D at 0xc309198>]



In [49]:

    
plt.plot(phases, I_avg)
plt.plot(phases, Q_avg)









    Out[49]:





[<matplotlib.lines.Line2D at 0xb661710>]



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