% 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) 121 120 50 73 141 776 1428 1575 956 547 419 358 354 415 653 714 511 559 578 406 359 310 309 307 286 229 248 242 203 180 171 195 137 148 115 100 95 111 96 89 78 94 72 55 79 68 56 55 27 47 29 34 -28 13 -17 -15 -2 20 -20 -35 -41 -24 -5 -15