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import logging
import pyvisa
import numpy as np
import qolab.tsdb as tsdb
import time
from qolab.hardware import BasicInstrument
from qolab.hardware.scope import SDS1104X
from qolab.hardware.rf_generator import AgilentE8257D
from qolab.hardware.lockin import SRS_SR865A
from qolab.hardware.i_server import I800
# this should be done before justpy is called or log formatter does not work
logging.basicConfig(
format="%(asctime)s %(levelname)8s %(name)s: %(message)s",
datefmt="%m/%d/%Y %H:%M:%S",
)
tmplogger = logging.getLogger("qolab.gui.web")
tmplogger.setLevel(logging.INFO)
tmplogger = logging.getLogger("qolab.tsdb")
tmplogger.setLevel(logging.INFO)
logger = logging.getLogger("Magnetometer")
logger.setLevel(logging.INFO)
def getConfig(apparatus):
config = apparatus.config.copy()
ai = apparatus.instruments
for n, i in ai.items():
config[n] = i.getConfig()
return config
class Apparatus(BasicInstrument):
def __init__(self, *args, **kwds):
super().__init__(*args, **kwds)
self.setLockinSlope(0)
@BasicInstrument.tsdb_append
def getBCurrent(self):
scope = self.instruments["scope.monitor"]
ch = scope.getTrace(2, decimate=False)
bCurrent = np.mean(ch.y.values)
# mV -> mA
return bCurrent
def getErrAndEit(self):
scope = self.instruments["scope.feedback"]
# we need to freeze scope since this two values are taken on the same scope
trg_mode = scope.getTriggerMode()
scope.setTriggerMode("STOP")
err = self.getErr()
eit = self.getEIT()
scope.setTriggerMode(trg_mode)
return (err, eit)
@BasicInstrument.tsdb_append
def getErr(self):
scope = self.instruments["scope.feedback"]
ch1 = scope.getTrace(1, decimate=False)
err = np.mean(ch1.y.values)
return err
@BasicInstrument.tsdb_append
def getEIT(self):
scope = self.instruments["scope.feedback"]
ch3 = scope.getTrace(3, decimate=False)
eit = np.mean(ch3.y.values)
return eit
@BasicInstrument.tsdb_append
def setFeefback(self, val):
freq0 = self.getRFreq()
self.setRFreq(freq0 + val)
@BasicInstrument.tsdb_append
def getRFreq(self):
rfgen = self.instruments["rfgen"]
return rfgen.getFreqFixed()
@BasicInstrument.tsdb_append
def setRFreq(self, val):
rfgen = self.instruments["rfgen"]
rfgen.setFreqFixed(val)
@BasicInstrument.tsdb_append
def getRFAmplitude(self):
rfgen = self.instruments["rfgen"]
return rfgen.getRFAmplitude()
@BasicInstrument.tsdb_append
def setRFAmplitude(self, val):
rfgen = self.instruments["rfgen"]
return rfgen.setRFAmplitude(val)
@BasicInstrument.tsdb_append
def setLockinSlope(self, val):
self.lockin_slope = val
if __name__ == "__main__":
# TSDB logger setting
tsdb_client = tsdb.Client(
"influx", "http://lumus.physics.wm.edu:8428", database="qolab"
)
tsdb_ingester = tsdb.Ingester(
tsdb_client, batch=11, measurement_prefix="VAMPIRE.HighPower"
)
# creating Apparatus with all instruments to be logged
apparatus = Apparatus(
tsdb_ingester=tsdb_ingester,
device_nickname="magnetometer",
)
apparatus.config["Device type"] = "QOL VAMPIRE HighPower magnetometer"
apparatus.config["Device model"] = "v0.1"
apparatus.config["FnamePrefix"] = "magnetometer_eit"
apparatus.config["SavePath"] = "/mnt/qol_grp_data/data.VAMPIRE.HighPower"
app_nickname = apparatus.config["DeviceNickname"]
logger.info("Accessing hardware")
rm = pyvisa.ResourceManager()
instr_scope = rm.open_resource("TCPIP::192.168.0.61::INSTR")
scope_fdbk = SDS1104X(
instr_scope,
device_nickname=".".join([app_nickname, "scope.feedback"]),
tsdb_ingester=tsdb_ingester,
)
instr_scope = rm.open_resource("TCPIP::192.168.0.62::INSTR")
scope_mon = SDS1104X(
instr_scope,
device_nickname=".".join([app_nickname, "scope.monitor"]),
tsdb_ingester=tsdb_ingester,
)
instr_rfgen = rm.open_resource("TCPIP::192.168.0.114::INSTR")
rfgen = AgilentE8257D(
instr_rfgen,
device_nickname=".".join([app_nickname, "rfgen"]),
tsdb_ingester=tsdb_ingester,
)
instr_lockin = rm.open_resource("TCPIP::192.168.0.51::INSTR")
lockin = SRS_SR865A(
instr_lockin,
device_nickname=".".join([app_nickname, "lockin"]),
tsdb_ingester=tsdb_ingester,
)
# adding instruments to apparatus
apparatus.instruments = {}
ai = apparatus.instruments
ai["rfgen"] = rfgen
ai["lockin"] = lockin
ai["cellTemperatureController"] = I800(
device_nickname=".".join([app_nickname, "cellTemperatureController"]),
tsdb_ingester=tsdb_ingester,
)
# Do not add scope.feedback to apparatus.instruments it will create recursive loop
# in the saved data file
# ai['scope.feedback'] = scope_fdbk
scope_fdbk.config["SavePath"] = "/mnt/qol_grp_data/data.VAMPIRE.HighPower"
scope_fdbk.config["FnamePrefix"] = "scope_eit"
# scope_fdbk.setRoll(False)
# scope_fdbk.setRun(True)
# scope_fdbk.setTimePerDiv(0.0005)
# scope_fdbk.setChanVoltsPerDiv(1, 0.02)
# scope_fdbk.setChanVoltsPerDiv(3, 0.02)
ai["scope.monitor"] = scope_mon
# scope_mon.setRoll(False)
# scope_mon.setRun(True)
# scope_mon.setTimePerDiv(0.0005)
# scope_mon.setChanVoltsPerDiv(2, 0.002)
# scope_mon.setChanVoltageOffset(2, -0.0726)
scope_fdbk.config["tags"] = {}
cfFreq = [6_833_980_000, 6_834_686_000, 6_835_393_000]
m = [-2, 0, 2]
# rfgen.setSweepCentralFreq(6_833_980_000)
rfgen.setSweepCentralFreq(6_834_686_000)
# rfgen.setSweepCentralFreq(6_835_393_000)
for fr, m in zip(cfFreq, m):
rfgen.setSweepCentralFreq(fr)
print(f"time to settle for {m=} with {fr=}")
time.sleep(10)
print("settling done")
# if we want to save new set of traces repeat this two commands
scope_fdbk.config["tags"]["apparatus"] = getConfig(apparatus)
scope_fdbk.save(maxRequiredPoints=1000)
tsdb_ingester.commit()
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