System = Amplipex KJE-1001 Amplitude range max = 5 Amplitude range min = -5 File length (Amplipex clock (sec) = 10876.1 File size (bytes) = 74827568000 Filename = D:/Gabrielle/Rat10-20140705-02-presleep.dat Gain = 400 Number of recorded channels = 172 Recording start date = Sat Jul 5 2014 Recording start time = 12:05:50 Sampling rate = 20000 Sha1 code for file = 3b8e1f80cfb2f8fd520c31e67d0792729f2a21a4 TimeStamp of the end of recording (computer clock - ms) = 967841868 TimeStamp of the start of recording (computer clock - ms) = 956966565