% 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) 1202 311 166 247 281 448 804 755 1503 867 1162 958 671 750 706 465 491 589 561 471 512 439 327 373 347 240 281 282 243 297 273 201 259 225 196 187 201 151 212 135 122 135 146 63 111 156 162 44 113 -86 92 117 66 110 -62 -44 -38 57 14 -103 -41 -40 -72 -38