% 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) -29 -25 -28 26 48 -36 -40 -15 17 43 47 59 251 206 488 529 407 542 373 197 206 179 130 173 164 207 219 277 149 298 265 277 395 257 228 244 378 336 378 311 288 336 247 318 246 268 215 223 205 188 222 199 156 180 161 141 177 183 168 148 71 136 117 163 162 96 91 100 90 91 116 141 88 118 87 87 119 70 86 91 57 21 38 79 102 67 80 42 64 -25 79 54 -22 49 67 59 15 34 54 29 36 29 25 28 32 26 33 -29 13 28 -27 -4 -25 -29 -20 -43 -23 -12 -7 30 8 -11 -32 -33 -47 -9 -19 -50