% 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) 345 106 85 50 51 73 93 203 377 224 123 216 261 412 308 344 440 421 449 408 330 266 269 176 184 212 210 132 141 185 207 328 272 266 337 262 302 120 217 259 209 171 217 166 140 151 183 136 157 222 182 154 170 127 141 201 184 160 138 178 181 142 118 160 154 167 111 122 168 165 140 154 136 125 138 88 111 83 113 33 103 76 100 120 113 37 75 18 100 65 102 77 89 76 49 54 -12 -44 56 15 -14 67 -5 -29 39 35 23 -44 -34 -18 21 -32 -16 32 31 6 -44 47 -25 26 58 -65 60 -17 44 -12 -29 -51