% 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) 191 75 7 47 228 449 668 685 734 523 440 496 304 391 262 215 244 179 168 177 156 268 263 265 292 310 269 222 253 197 155 169 142 155 124 140 157 120 124 88 116 48 74 69 91 29 41 80 15 34 -21 -28 -6 -32 43 49 -23 -42 61 -42 22 -26 -34 25