% 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) 102 80 46 34 -23 -29 -47 35 110 64 152 212 181 189 316 270 279 391 309 428 421 285 245 195 244 206 138 214 204 205 147 238 224 429 387 396 322 396 406 306 324 282 248 243 249 261 214 196 219 215 136 111 211 207 183 158 185 134 154 114 165 170 133 137 116 106 99 110 107 125 92 104 102 116 61 107 92 77 58 72 111 54 58 65 93 48 87 90 56 64 14 43 50 57 50 58 20 24 50 48 -27 61 17 51 -15 -31 35 -41 -23 -27 24 -3 -33 -21 0 22 30 -12 -39 -29 -39 41 -21 -21 -32 26 -43 -34