% 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) 191 113 55 127 198 136 150 292 445 526 662 578 486 629 555 647 594 492 475 385 350 313 319 281 269 336 266 300 214 229 197 151 204 171 158 116 88 130 89 114 76 80 52 57 57 42 60 11 26 39 51 8 9 41 -10 -20 17 -19 19 -48 -14 -37 -25 -43