% 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) 2619 1324 791 595 518 555 433 524 332 290 405 424 696 1252 1471 1412 843 1122 775 845 866 529 632 422 616 420 448 397 231 280 305 236 209 231 260 272 262 183 150 154 274 225 125 164 182 280 238 213 228 199 272 293 249 227 136 103 195 219 166 248 153 198 206 253 180 195 185 188 110 83 234 150 -10 123 123 13 -54 113 128 122 87 90 -71 197 161 166 112 5 -103 117 140 -84 89 29 156 71 31 87 89 -31 115 -92 172 -37 112 110 55 97 -95 -77 -143 -86 107 173 109 -74 -82 -72 -130 -97 31 -105 55 14 -142 76 -94 -83