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docs/examples/driver_examples/QCoDeS example with CopperMountain_M5065.ipynb.
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Example with Copper Mountain Model M5065 Vector Network Analyzer¶
This notebook was adapted from qcodes_contrib_drivers for Copper Mountain M5180.
[ ]:
import qcodes as qc
from qcodes.dataset import (
Measurement,
load_or_create_experiment,
plot_by_id,
)
from qcodes.instrument_drivers.CopperMountain import CopperMountainM5065
from qcodes.station import Station
Connecting to device¶
Install connection software S2VN, download here: https://coppermountaintech.com/download-free-vna-software-and-documentation/
Run the software and go to System > Misc Setup > Network Remote Control Settings and turn on HiSLIP Server
[2]:
vna = CopperMountainM5065(
name="M5065",
address="TCPIP0::localhost::hislip0::INSTR",
# pyvisa_sim_file="CopperMountain_M5065.yaml",
)
Connected to: CMT M5065 (serial:23047001, firmware:25.3.1/2) in 0.18s
[3]:
# Let's look at all parameters
vna.print_readable_snapshot(update=True)
M5065:
parameter value
--------------------------------------------------------------------------------
IDN : {'vendor': 'CMT', 'model': 'M5065', 'serial': '23...
averages : 1
averages_enabled : False
averages_trigger_enabled : False
center : 1.5005e+09 (Hz)
clock_source : INT
data_transfer_format : ASC
electrical_delay : 0 (s)
electrical_distance : 0
electrical_distance_units : MET
if_bandwidth : 10000 (Hz)
number_of_points : 20001
number_of_traces : 1
output : True
point_check_sweep_first : True
point_s11 : Not available (('dB', 'rad'))
point_s11_iq : Not available (('V', 'V'))
point_s12 : Not available (('dB', 'rad'))
point_s12_iq : Not available (('V', 'V'))
point_s21 : Not available (('dB', 'rad'))
point_s21_iq : Not available (('V', 'V'))
point_s22 : Not available (('dB', 'rad'))
point_s22_iq : Not available (('V', 'V'))
power : -20 (dBm)
s11 : Not available (('dB', 'rad'))
s12 : Not available (('dB', 'rad'))
s21 : Not available (('dB', 'rad'))
s22 : Not available (('dB', 'rad'))
span : 2.999e+09 (Hz)
start : 1e+06 (Hz)
stop : 3e+09 (Hz)
timeout : 5 (s)
trigger_source : bus
Setup db and station for test measurement¶
[4]:
# create an empty database based on the config file
qc.initialise_or_create_database_at("./test_copper_mountain.db")
[5]:
exp = load_or_create_experiment(
experiment_name="testing_coppermountain_driver", sample_name="band_pass_filter"
)
[6]:
station = Station(vna)
Measure a trace¶
[7]:
vna.output("on")
vna.output()
[7]:
True
[8]:
# define sweep parameters
vna.power(-20)
vna.start(1e6)
vna.stop(3e9)
vna.if_bandwidth(10e3)
vna.number_of_points(20001)
vna.averages(1)
# do measurement
meas = Measurement()
meas.register_parameter(vna.s12)
with meas.run() as datasaver:
datasaver.add_result((vna.s12, vna.s12()))
ax, cbax = plot_by_id(datasaver.run_id)
Starting experimental run with id: 25.
[9]:
# Similarly, other S-parameters can be queried
# You can adjust timeout for this readout
vna.s11.expected_measurement_duration = 10
vna.s11()
[9]:
(array([82.1142175 , 81.74179361, 80.38084766, ..., 33.97456303,
33.97145905, 33.96556393], shape=(20001,)),
array([2.03514392, 2.01984594, 2.00457608, ..., 7.84812106, 7.84901558,
7.84869966], shape=(20001,)))
[10]:
vna.s12()
[10]:
(array([33.9795659 , 33.98037392, 33.9820946 , ..., 33.98130005,
33.97711595, 33.98358254], shape=(20001,)),
array([-2.08920742e-04, 2.49323629e-04, -7.89651091e-05, ...,
-1.89000733e-04, -1.79122898e-04, 4.18676453e-05], shape=(20001,)))
[11]:
vna.s21()
[11]:
(array([33.97408726, 33.97570971, 33.97630215, ..., 33.98022391,
33.97864568, 33.98065543], shape=(20001,)),
array([ 8.78057118e-04, -3.84383111e-04, -6.43808442e-05, ...,
-4.45802076e-05, 5.30024955e-04, 2.71436077e-05], shape=(20001,)))
[12]:
vna.s22()
[12]:
(array([89.89650535, 89.69712863, 89.20461986, ..., 34.16479312,
34.15900693, 34.15846294], shape=(20001,)),
array([1.94692467, 2.15990451, 1.71385015, ..., 7.84301757, 7.8431395 ,
7.84116435], shape=(20001,)))
[ ]:
# or all S-parameters at once. Attention this is not a qcodes parameter
vna.get_s_parameters(expected_measurement_duration=10)
(array([1.00000000e+06, 1.14995000e+06, 1.29990000e+06, ...,
2.99970010e+09, 2.99985005e+09, 3.00000000e+09], shape=(20001,)),
array([81.63173963, 80.21952973, 79.86603951, ..., 33.96683443,
33.96546837, 33.96769004], shape=(20001,)),
array([2.01220828, 2.08481913, 1.98984455, ..., 1.56537965, 1.56609028,
1.56543696], shape=(20001,)),
array([33.98020621, 33.97598949, 33.98162237, ..., 33.98093219,
33.98084072, 33.9834819 ], shape=(20001,)),
array([-1.43353918e-04, 9.10737707e-05, -1.75436670e-04, ...,
-5.61952435e-04, 2.26743333e-04, 1.55254866e-04], shape=(20001,)),
array([33.98207054, 33.97761144, 33.97855542, ..., 33.97881435,
33.97587875, 33.97615409], shape=(20001,)),
array([ 6.88199532e-05, -5.49355666e-04, 6.30545266e-04, ...,
1.85116794e-04, -4.69559139e-04, 4.00852304e-04], shape=(20001,)),
array([87.71192885, 91.64798619, 85.2788406 , ..., 34.16512636,
34.15921655, 34.15937025], shape=(20001,)),
array([1.78109583, 2.17443511, 1.73011219, ..., 1.55914052, 1.56001108,
1.55994669], shape=(20001,)))
Look at the names and the labels of the Sxx parameters¶
[14]:
vna.s11.labels
[14]:
('M5065 s11 magnitude', 'M5065 s11 phase')
[15]:
vna.s11.names
[15]:
('M5065_s11_magnitude', 'M5065_s11_phase')
[16]:
vna.s11.setpoint_labels
[16]:
(('M5065 frequency',), ('M5065 frequency',))
[17]:
vna.s11.setpoint_names
[17]:
(('M5065_frequency',), ('M5065_frequency',))
Close the Connection¶
[18]:
vna.close()