% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078) 122 51 54 56 353 243 367 542 453 429 245 250 169 164 135 145 174 188 281 213 239 181 285 307 238 319 310 246 322 219 191 206 224 130 136 147 116 135 106 134 133 87 69 64 42 54 15 32 25 32 57 -28 -48 64 -29 46 56 -28 23 -35 -49 -30 -54 -51