def read(self):
self.i.write("STOP")
time.sleep(1.0)
cd = CaptureData()
## Read 1000000 points at a time due to some limitation...
for i in range(0,24):
self.i.write("WAV:START {0}".format(i*1000000 + 1))
self.i.write("WAV:STOP {0}".format((i+1)*1000000))
self.i.write("WAV:DATA?")
d = self.i.read_raw()
cd.append1000Zdata(d)
## Preamble after wave query
cd.preamble = self.i.query("WAV:PRE?")
self.i.write("RUN")
cd.stats()
return cd
