% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453) 215 89 64 64 81 43 -26 36 66 56 125 199 371 522 368 466 415 683 481 368 298 291 395 317 280 196 175 146 134 142 178 195 287 250 505 559 475 412 450 417 255 296 287 351 226 198 209 299 179 233 244 165 204 176 174 205 178 191 202 221 132 129 173 152 177 148 129 111 95 111 107 80 124 140 94 74 104 110 89 67 78 83 72 71 69 86 107 98 64 64 -19 66 33 67 59 70 44 68 34 45 11 40 23 17 -29 19 -42 40 -37 -30 60 -27 -36 -17 -23 23 -38 -38 -43 10 37 -17 20 -37 -34 23 -34 -11