% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078) 111 119 111 89 142 507 854 648 541 739 1123 1496 1152 1103 800 679 628 631 551 532 428 323 350 293 295 231 224 248 195 185 173 191 167 140 140 145 142 113 97 72 95 80 86 62 54 60 60 60 23 44 41 13 8 16 35 -14 -31 -17 -18 -26 -24 -20 -33 -28