% 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) 298 155 108 125 353 276 656 901 833 591 546 334 250 253 266 259 318 365 265 240 237 237 203 250 202 161 190 145 146 167 158 120 111 122 106 69 120 93 97 76 100 77 97 69 32 52 47 48 12 -8 45 -19 36 -39 24 12 -48 -37 17 -52 14 39 55 20