jgrewe/minipyrelacs
2
0
Fork 0
forked from awendt/pyrelacs
Code Pull Requests Activity

adding calbi for different db

Browse Source
This commit is contained in:
wendtalexander 2024-09-26 14:29:47 +02:00
parent 66ea22fb4a
commit 43e0d4b75a
1 changed files with 121 additions and 71 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
pyrelacs/repros/calbi.py
View File

@ -82,7 +82,12 @@ class Calibration(MccDac):
t = np.arange(0, DURATION, 1 / SAMPLERATE)
data = AMPLITUDE * np.sin(2 * np.pi * SINFREQ * t)
# data = np.concatenate((data, data))
db_values = [0.0, -5.0, -8.5, -10.0]
colors = ["red", "blue", "black", "green"]
colors_in = ["lightcoral", "lightblue", "grey", "lightgreen"]
fig, axes = plt.subplots(2, 2, sharex="col")
for i, db_value in enumerate(db_values):
self.set_attenuation_level(db_channel1=db_value)
stim = self.write_analog(
data,
[0, 0],
@ -107,15 +112,15 @@ class Calibration(MccDac):
while (ai_status != uldaq.ScanStatus.IDLE) and (
ao_status != uldaq.ScanStatus.IDLE
):
log.debug("Scanning")
time.sleep(0.5)
# log.debug("Scanning")
time.time_ns()
ai_status = self.ai_device.get_scan_status()[0]
ao_status = self.ao_device.get_scan_status()[0]
self.write_bit(channel=0, bit=0)
log.debug(
f"Status Analog_output {ao_status}\n, Status Analog_input {ai_status}"
)
fig, axes = plt.subplots(2, 2, sharex="col")
channel1 = np.array(readout[::2])
channel2 = np.array(readout[1::2])
beat = channel1 + channel2
@ -134,26 +139,71 @@ class Calibration(MccDac):
f_in, powerspec_in = welch(channel2, fs=SAMPLERATE)
powerspec_in = decibel(powerspec_in)
axes[0, 0].plot(t, channel1, label="Readout Channel0")
axes[0, 0].plot(t, channel2, label="Readout Channel1")
axes[0, 0].plot(
t,
channel1,
label=f"{db_value} Readout Channel0",
color=colors[i],
)
axes[0, 0].plot(
t,
channel2,
label=f"{db_value} Readout Channel1",
color=colors_in[i],
)
axes[0, 1].plot(f_stim, powerspec_stim, label="powerspec Channel0")
axes[0, 1].plot(f_in, powerspec_in, label="powerspec Channel2")
axes[0, 1].plot(
f_stim,
powerspec_stim,
label=f"{db_value} powerspec Channel0",
color=colors[i],
)
axes[0, 1].plot(
f_in,
powerspec_in,
label=f"{db_value} powerspec Channel2",
color=colors_in[i],
)
axes[0, 1].set_xlabel("Freq [HZ]")
axes[0, 1].set_ylabel("dB")
axes[1, 0].plot(t, beat, label="Beat")
axes[1, 0].plot(t, beat**2, label="Beat squared")
axes[1, 0].plot(
t,
beat,
label="Beat",
color=colors[i],
)
axes[1, 0].plot(
t,
beat**2,
label="Beat squared",
color=colors_in[i],
)
axes[1, 0].legend()
axes[1, 1].plot(f, powerspec)
axes[1, 1].plot(f_sq, powerspec_sq)
axes[1, 1].scatter(f_sq[peaks], powerspec_sq[peaks])
axes[1, 1].plot(
f,
powerspec,
color=colors[i],
)
axes[1, 1].plot(
f_sq,
powerspec_sq,
color=colors_in[i],
label=f"dB {db_value}, first peak {np.min(f_sq[peaks])}",
)
axes[1, 1].scatter(
f_sq[peaks],
powerspec_sq[peaks],
color="maroon",
)
axes[1, 1].set_xlabel("Freq [HZ]")
axes[1, 1].set_ylabel("dB")
axes[0, 0].legend()
embed()
exit()
axes[1, 1].legend()
plt.show()
self.set_analog_to_zero()
self.disconnect_dac()
def decibel(power, ref_power=1.0, min_power=1e-20):