% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 212 141 114 145 108 78 100 125 205 120 140 267 350 366 218 329 335 229 493 405 445 190 236 203 204 205 141 229 95 101 113 147 132 123 174 146 187 171 222 102 107 156 121 78 108 114 72 129 92 73 79 86 90 64 60 59 29 14 55 51 49 41 37 56 30 -12 34 -21 23 45 32 66 -29 -13 -39 56 -13 41 -20 23 -13 19 -7 -37 32 -23 -37 -36 46 12 24 31 35 26 42 31 -22 -23 -19 15 42 58 51 -48 -33 41 -32 -31 -43 20 37 -20 -40 32 -21 30 -25 40 -19 -28 9 -12 34 43 -21 -13 -38 -47