% 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) 98 84 19 75 289 860 631 444 495 330 366 230 172 205 183 143 93 112 167 219 274 353 321 288 196 213 173 177 157 154 123 139 110 122 115 117 104 83 89 93 59 81 61 66 47 53 54 47 40 9 -22 58 24 16 -41 9 -23 56 -25 -46 -22 -29 -23 -42