Total description of the wav ANTARES_66810.20_21_09_2012_03.37.44_06.38.30.wav registered the 21_09_2012 between 03.37.44 and 06.38.30, :6717445 bins, 250000 Hz,, 26.8698 sec., energy of the wav :2478.6062, average energy captured for the scalo 1 : 0.85892, scalo 2 : 0.89278, scalo 3 : 0.8675, , 2 and 3 are used for detection, 417 sperm whales 0.064189 average time 0.13333 standard deviation in sec.