% 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) 104 78 19 53 197 71 344 320 446 1005 1215 1067 720 803 594 694 606 477 490 431 456 405 327 278 252 299 251 242 220 213 154 195 158 143 131 129 128 125 106 127 77 82 69 72 61 55 24 57 30 33 49 10 33 36 11 24 -23 -27 -41 -32 -46 10 21 -44