% 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) 132 98 -34 51 136 285 776 943 847 758 495 574 491 437 406 404 400 373 358 369 319 403 377 341 293 278 237 245 209 198 155 190 150 150 150 120 147 108 92 87 56 35 69 40 59 59 51 45 31 26 52 30 33 14 -35 -22 -20 -16 57 15 -22 -50 -36 -44