Total description of the wav ANTARES_66806.15_20_09_2012_21.33.28_00.34.15.wav registered the 20_09_2012 between 21.33.28 and 00.34.15, :4030467 bins, 250000 Hz,, 16.1219 sec., energy of the wav :310335.4864, average energy captured for the scalo 1 : 0.82157, scalo 2 : 0.87698, scalo 3 : 0.8574, 2 and 3 are used for detection, 1121 sperm whales 0.013624 average time 0.021008 standard deviation in sec.