Total description of the wav ANTARES_66815.17_21_09_2012_09.39.58_11.19.42.wav registered the 21_09_2012 between 09.39.58 and 11.19.42,  :4030467 bins, 250000 Hz,, 16.1219 sec., energy of the wav :2751.5537, average energy captured for the scalo 1 : 0.87569, scalo 2 : 0.90032, scalo 3 : 0.88618,, 2 and 3 are used for detection, 22 sperm whales 0.50904 average time 1.3996 standard deviation in sec.