% 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) 74 27 -28 73 268 279 664 659 625 451 459 296 289 229 238 321 336 237 301 232 256 255 201 240 214 224 182 212 195 171 153 150 133 118 117 99 98 77 103 104 99 59 99 41 37 43 42 25 39 43 -20 53 56 40 -16 15 -27 -42 -53 -5 -34 -33 -23 -49