% 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) 221 66 62 122 401 677 664 320 263 368 425 648 645 519 390 341 306 279 269 207 205 196 198 164 158 190 197 186 185 166 168 118 136 124 119 70 74 93 50 73 76 77 54 52 9 54 55 33 51 29 41 49 -16 -3 -22 21 -34 -38 -39 -16 -40 17 39 -32