def test_scan1D(self, verbose=0):
p = Parameter('p', set_cmd=None)
q = Parameter('q', set_cmd=None)
r = VoltageDivider(p, 4)
_ = MultiParameter(instrumentName('multi_param'), [p, q])
gates = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('gates'), model=None)
station = qcodes.Station(gates)
station.gates = gates
if verbose:
print('test_scan1D: running scan1D')
scanjob = scanjob_t({'sweepdata': dict(
{'param': p, 'start': 0, 'end': 10, 'step': 2, 'wait_time': 0.}), 'minstrument': [r]})
_ = scan1D(station, scanjob, liveplotwindow=False, verbose=0)
scanjob = scanjob_t({'sweepdata': dict(
{'param': p, 'start': 0, 'end': 10, 'step': 2, 'wait_time': 0.}), 'minstrument': [q, r]})
_ = scan1D(station, scanjob, liveplotwindow=False, verbose=0)
scanjob = scanjob_t({'sweepdata': dict(
{'param': 'dac1', 'start': 0, 'end': 10, 'step': 2}), 'minstrument': [r]})
_ = scan1D(station, scanjob, liveplotwindow=False, verbose=0)
scanjob = scanjob_t({'sweepdata': dict(
{'param': {'dac1': 1}, 'start': 0, 'range': 10, 'step': 2}), 'minstrument': [r]})
data = scan1D(station, scanjob, liveplotwindow=False, verbose=0, extra_metadata={'hi': 'world'})
self.assertTrue('hi' in data.metadata)
gates.close()
def test_scan1D_no_gates(self):
p = Parameter('p', set_cmd=None)
r = VoltageDivider(p, 4)
scanjob = scanjob_t({'sweepdata': {'param': p, 'start': 0, 'end': 10, 'step': 2}, 'minstrument': [r]})
station=qcodes.Station()
dataset = scan1D(station, scanjob, liveplotwindow=False, verbose=0)
default_record_label = 'scan1D'
self.assertTrue(default_record_label in dataset.location)
def test_scanjob_record_label(self):
p = Parameter('p', set_cmd=None)
r = VoltageDivider(p, 4)
record_label='123unittest123'
scanjob = scanjob_t({'sweepdata': dict(
{'param': p, 'start': 0, 'end': 10, 'step': 2, 'wait_time': 0.}), 'minstrument': [r]})
scanjob['dataset_label']=record_label
station=qcodes.Station()
dataset = scan1D(station, scanjob, liveplotwindow=False, verbose=0)
self.assertTrue(dataset.location.endswith(record_label))
signal_output = 1
oscillator = demodulator
update_stimulus(is_enabled=True, signal_output=signal_output, amplitude=0.1, oscillator=oscillator)
#%% Sensing a resonance
signal_input = signal_output
scanjob = scanjob_t(wait_time_startscan=1)
scanjob.add_sweep(param=stimulus.set_oscillator_frequency(oscillator), start=140e6, end=180e6, step=0.2e6)
scanjob.add_minstrument([scope_reader.acquire_single_sample(demodulator, 'R', partial=True),
scope_reader.acquire_single_sample(demodulator, 'x', partial=True),
scope_reader.acquire_single_sample(demodulator, 'y', partial=True)])
data_set = scan1D(station, scanjob)
plt.clf()
plt.plot(data_set.arrays[f'oscillator{demodulator}_freq'], data_set.arrays[f'demod{demodulator}_R'])
plt.plot(data_set.arrays[f'oscillator{demodulator}_freq'], data_set.arrays[f'demod{demodulator}_x'])
plt.plot(data_set.arrays[f'oscillator{demodulator}_freq'], data_set.arrays[f'demod{demodulator}_y'])
plt.show()
#%% 1D readout
period = 1.0
frequency = 154.8e6
update_scope(period)
set_stimulus_oscillator_frequency(frequency)