% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 69 51 52 16 32 25 40 33 67 53 99 75 100 117 105 107 89 124 96 156 118 194 343 206 184 230 173 195 174 191 332 261 183 190 188 115 177 134 131 122 136 110 159 106 148 69 143 115 38 93 83 121 92 78 93 83 69 58 63 67 58 31 54 56 59 53 28 25 32 21 43 25 42 -28 16 20 -15 -33 47 17 27 15 11 16 -8 22 26 -14 -15 -33 -19 -29 -10 -21 9 4 29 14 -25 19 9 25 -17 21 -10 -32 20 -34 12 -24 -25 13 -31 -16 -18 44 20 16 -7 32 13 -17 19 30 40 -11 -11 -27