System = Amplipex KJE-1001 Amplitude range max = 5 Amplitude range min = -5 File length (Amplipex clock (sec) = 8103.2 File size (bytes) = 55750016000 Filename = D:/Gabrielle/Rat10-20140704-02-presleep.dat Gain = 400 Number of recorded channels = 172 Recording start date = Fri Jul 4 2014 Recording start time = 09:42:22 Sampling rate = 20000 Sha1 code for file = d7901d5663b847ee3920686ad98d62b19c721855 TimeStamp of the end of recording (computer clock - ms) = 870062242 TimeStamp of the start of recording (computer clock - ms) = 861959528