% 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) 256 139 88 93 204 314 433 415 427 390 268 203 186 142 121 134 93 87 90 92 132 123 119 123 100 92 105 104 80 125 106 98 71 69 34 63 56 28 29 50 -5 59 -34 -27 42 33 -18 20 -23 36 46 23 22 -34 10 -44 -18 12 28 28 -43 19 -31 11