% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 190 138 103 89 89 92 86 102 168 242 326 173 332 285 240 177 143 87 96 114 102 109 145 106 115 167 139 138 111 137 97 64 108 67 74 78 90 58 89 108 75 85 77 89 88 142 108 171 109 115 72 94 79 84 52 91 55 35 71 61 82 48 56 98 56 78 34 80 77 55 42 0 51 38 36 42 44 28 40 15 15 27 -2 31 21 22 53 48 26 36 -35 29 -29 -33 -6 -20 9 -15 -27 -32 5 -26 -24 -26 -37 -18 47 27 39 -11 -14 48 10 -29 13 -22 5 -30 10 -14 10 37 -6 43 23 -23 -13 -25