% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 184 11 40 46 24 59 77 53 67 122 185 264 125 239 251 266 301 279 242 305 141 145 169 129 137 85 138 108 76 96 118 85 107 87 73 40 54 78 85 54 56 2 43 43 54 27 -12 23 -11 -30 -27 -29 -17 -24 -29 -33 -24 -32 -31 -27 -37 -29 -40 -36 -40 -31 -35 -34 -35 -34 -35 -32 -34 -36 -30 -35 -35 -33 -37 -32 -34 -26 -34 -32 -36 -30 -24 -31 -32 -34 -38 -35 -35 -33 -30 -27 -19 -28 9 -32 -2 -32 -6 -28 -24 -28 -17 -13 -12 11 30 -29 -10 -9 32 21 1 17 39 14 -11 27 26 21 25 31 7 20