% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 200 150 72 85 86 -21 94 184 206 126 143 56 329 253 196 235 401 184 126 187 206 390 415 201 227 363 289 215 166 215 129 145 192 174 160 88 110 114 103 140 111 91 144 91 90 108 109 111 117 66 65 81 65 88 70 8 40 39 59 -35 -48 14 23 -43 34 60 50 -56 -29 -40 13 92 -7 4 -29 17 52 33 23 103 -8 21 96 34 38 33 66 -48 18 83 56 25 3 71 49 -15 -28 -11 -26 30 -21 -37 46 -20 -46 -31 -33 59 -19 74 24 73 22 -9 -36 -43 59 -23 33 59 -41 -56 -44 -20 -26 -45 -19 -36