def setup_mag_group(log_drive, backup_drive, error_drive, webplot_drive):
# Bartington Mag690-100 outputs 100 mV/uT = 0.01 V/mG so 100 mG/V, 100 uG/mV
mag_x = logger.Channel(hard_port=101, chan_name='Mag X', conv_func=lambda v: v * 100)
mag_y = logger.Channel(hard_port=102, chan_name='Mag Y', conv_func=lambda v: v * 100)
mag_z = logger.Channel(hard_port=103, chan_name='Mag Z', conv_func=lambda v: v * 100)
mag_group = logger.SaveGroup([mag_x, mag_y, mag_z], group_name='MagField', quiet=True,
log_drive=Path(log_drive, 'MagField'),
backup_drive=Path(backup_drive, 'MagField'),
error_drive=error_drive,
webplot_drive=webplot_drive)
mag_loader = mag_group.make_loader()
mag_plotter = PlotWindow(mag_loader, save_path=webplot_drive, ylabel='Magnetic Field',
units_label='(mG)', plot_mode='multiplot')
return mag_group, mag_plotter
def setup_temperature_group(log_drive, backup_drive, error_drive, webplot_drive):
# Omega temperature converters readout 1 degree per mV.
temp_exp_cloud = logger.Channel(hard_port=108, chan_name='Temp_exp_cloud', conv_func=lambda t: t,
init_cmds_template=logger.Keithley.thrmstr_cmds)
temp_exp_table = logger.Channel(hard_port=111, chan_name='Temp_exp_table', conv_func=lambda t: t,
init_cmds_template=logger.Keithley.thrmstr_cmds)
temp_laser_table = logger.Channel(hard_port=113, chan_name='Temp_laser_table', conv_func=lambda t: t,
init_cmds_template=logger.Keithley.thrmstr_cmds)
temp_group = logger.SaveGroup([temp_exp_cloud, temp_exp_table, temp_laser_table], group_name='LabTemp', quiet=True,
log_drive=Path(log_drive, 'LabTemp'),
backup_drive=Path(backup_drive, 'LabTemp'),
error_drive=error_drive,
webplot_drive=webplot_drive)
temp_loader = temp_group.make_loader()
temp_plotter = PlotWindow(temp_loader, save_path=webplot_drive, ylabel='Temperature', units_label=r'($^{\circ}C$)')
return temp_group, temp_plotter
def setup_ion_gauge_group(log_drive, backup_drive, error_drive, webplot_drive):
"""
Terranova ion gauge controller reads out a pseudo-logarithmic voltage. It is 0.5 volts per decade and has
an offset. The Terranova manual expresses this in a very confusing way that makes it difficult to determine
the offset. There is a write up in onenote and on the server about it. The data saved here is Log10(P/P0).
The actual pressures (1e-10 level) are too high of precision to be straightforwardly stored in the .csv.
"""
ion_gauge = logger.Channel(hard_port=106, chan_name='IonGauge', conv_func=lambda v: (v - 5) / 0.5)
ion_gauge_group = logger.SaveGroup([ion_gauge], group_name='IonGauge', quiet=True,
log_drive=Path(log_drive, 'IonGauge'),
backup_drive=Path(backup_drive, 'IonGauge'),
error_drive=error_drive,
webplot_drive=webplot_drive)
ion_gauge_loader = ion_gauge_group.make_loader()
ion_gauge_plotter = PlotWindow(ion_gauge_loader, save_path=webplot_drive, conv_func=(lambda x: 10 ** x),
ylabel='Ion Gauge Pressure', units_label='(torr)', yscale='log')
return ion_gauge_group, ion_gauge_plotter
def setup_ion_pump_group(log_drive, backup_drive, error_drive, webplot_drive):
"""
Gamma ion pump controller outputs a logarithmic voltage which is related to either the measured pressure or
current of the ion pump. Now it is configured to give a logarithmic reading of the current. The offset is
adjustable and set to 10 volts. This means that a current 1 A would register as 10 volts and 1e-8 A (10 nA)
would register as 2V. The data saved here is Log10(I/I0).
"""
ion_pump = logger.Channel(hard_port=104, chan_name='IonPump', conv_func=lambda v: (v - 10))
ion_pump_group = logger.SaveGroup([ion_pump], group_name='IonPump', quiet=True,
log_drive=Path(log_drive, 'IonPump'),
backup_drive=Path(backup_drive, 'IonPump'),
error_drive=error_drive,
webplot_drive=webplot_drive)
ion_pump_loader = ion_pump_group.make_loader()
def curr2press(curr):
# formula given in ion pump controller to convert current (expressed in nA) to pressure (in torr)
return 0.066 * curr * 10 ** -9 * 5600 / 7000 / 70
ion_pump_plotter = PlotWindow(ion_pump_loader, save_path=webplot_drive, conv_func=(lambda x: 10 ** x * 1e9),
ylabel='Ion Pump Current', units_label='(nA)',
twinx_on=True, twinx_func=curr2press, twinx_label='Pressure (torr)')
return ion_pump_group, ion_pump_plotter
import datetime
import time
from pathlib import Path
keithley_logger_temp_path = Path('C:/', 'Users', 'Justin', 'Desktop',
'Working', 'Code', 'Keithley Logger Work')
log_drive = Path(keithley_logger_temp_path, 'Log Drive')
backup_drive = Path(keithley_logger_temp_path, 'Backup Drive')
error_drive = Path(keithley_logger_temp_path, 'Error Drive')
webplot_drive = Path(keithley_logger_temp_path, 'Webplot Drive')
fake_data_channel = logger.Channel(hard_port=101, chan_name='fake data')
fake_data_group = logger.SaveGroup([fake_data_channel],
group_name='Fake Data',
quiet=True,
log_drive=Path(log_drive, 'Fake Data'),
backup_drive=Path(backup_drive,
'Fake Data'),
error_drive=error_drive,
webplot_drive=webplot_drive)
fake_magx_channel = logger.Channel(hard_port=101, chan_name='magx fake')
fake_magy_channel = logger.Channel(hard_port=102, chan_name='magy fake')
fake_magz_channel = logger.Channel(hard_port=103, chan_name='magz fake')
mag_data_fake_group = logger.SaveGroup(
[fake_magx_channel, fake_magy_channel, fake_magz_channel],
group_name='Mag Data Fake',
quiet=True,
log_drive=Path(log_drive, 'Mag Data Fake'),
backup_drive=Path(backup_drive, 'Mag Data Fake'),
error_drive=error_drive,
webplot_drive=webplot_drive)