old_contents: from time import time, strftime
  from numpy import savetxt, array
  from agilentcounter import AgilentCounter
  from agilentmultimeter import AgilentMultimeter
  
  # Config settings
  countergpib = 1
  multigpib = 6
  vrange = 1
  vresolution = 0.0001
  
  # Setting up frequency counter
  counter = AgilentCounter(gpib = countergpib)
  if (counter == None):
      exit
  counter.reset()
  counter.setupFast()
  counter.write(":FUNC 'FREQ 1'")
  counter.setupGating(0.1)
  
  # Setting up multimeter Agilent - 34401
  multi = AgilentMultimeter(gpib = multigpib)
  if (multi == None):
      exit
  multi.reset()
  # Resistance measurement
  multi.write("CONF:FRESISTANCE:DC %d" %(vrange))
  multi.write("FRESISTANCE:NPLC 0.2")
  multi.write("TRIG:SOUR IMM")
  # Need to do one reading to set up Wait-For-Trigger state!
  multi.ask("READ?")
  
  # Setting up output file
  datafile = "beat_%s.log" %(strftime("%y%m%d_%H%M%S"))
  out = file(datafile, 'a')
  out.write("#Time(UnixTime) BeatFrequency(Hz) Voltage(V)\n")
  
  # Do logging until stopped by Ctrl-C
  while True:
      try:
          start = time()
          counter.initMeasure()
          resistance = float(multi.ask("READ?"))
          freq = counter.getFreq()
          now = time()
          measuretime = (now + start) / 2
          elapsed = now - start
          result = array([[measuretime, freq, resistance]])
          savetxt(out, result)
          print "%f Hz / %f Ohm / %f s" %(freq, resistance, elapsed)
      except (KeyboardInterrupt):
          break
  out.close()
  
new_contents: from time import time, strftime
  from numpy import savetxt, array
  from agilentcounter import AgilentCounter
  from agilentmultimeter import AgilentMultimeter
  
  # Config settings
  countergpib = 1
  multigpib = 6
  vrange = 1
  vresolution = 0.0001
  
  # Setting up frequency counter
  counter = AgilentCounter(gpib = countergpib)
  if (counter == None):
      exit
  counter.reset()
  counter.setupFast()
  counter.write(":FUNC 'FREQ 1'")
  counter.setupGating(0.1)
  
  # Setting up multimeter Agilent - 34401
  multi = AgilentMultimeter(gpib = multigpib)
  if (multi == None):
      exit
  multi.reset()
  # Resistance measurement
  multi.write("CONF:FRESISTANCE" %(vrange))
  multi.write("FRESISTANCE:NPLC 0.2")
  multi.write("TRIG:SOUR IMM")
  # Need to do one reading to set up Wait-For-Trigger state!
  multi.ask("READ?")
  
  # Setting up output file
  datafile = "beat_%s.log" %(strftime("%y%m%d_%H%M%S"))
  out = file(datafile, 'a')
  out.write("#Time(UnixTime) BeatFrequency(Hz) Voltage(V)\n")
  
  # Do logging until stopped by Ctrl-C
  while True:
      try:
          start = time()
          counter.initMeasure()
          resistance = float(multi.ask("READ?"))
          freq = counter.getFreq()
          now = time()
          measuretime = (now + start) / 2
          elapsed = now - start
          result = array([[measuretime, freq, resistance]])
          savetxt(out, result)
          print "%f Hz / %f Ohm / %f s" %(freq, resistance, elapsed)
      except (KeyboardInterrupt):
          break
  out.close()
  
subject: correct parameters