% 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) 87 82 95 58 132 183 250 604 683 579 443 315 218 230 224 215 208 190 171 144 167 146 130 100 66 99 88 105 90 95 96 49 88 67 77 113 122 92 136 75 134 111 61 64 47 38 76 -17 -1 33 54 46 25 -16 9 -42 -24 -34 -25 -21 -47 -19 46 -17