% 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) 118 51 -25 -10 65 86 142 240 221 259 352 641 853 665 603 509 544 445 405 436 313 316 310 275 294 237 257 232 186 179 155 149 160 138 123 123 106 118 86 79 84 81 84 60 51 57 57 38 40 35 22 -25 36 -34 -21 23 29 -35 -12 -31 6 -31 14 8