% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 201 131 91 84 65 55 43 91 171 186 137 204 188 177 204 126 155 109 153 87 201 131 169 97 191 166 112 130 132 105 80 119 118 99 88 145 77 76 104 105 70 118 100 154 95 128 141 91 99 86 100 71 66 73 70 48 65 65 67 66 73 43 65 50 61 64 46 59 40 40 65 54 29 55 52 54 26 -25 33 -22 -17 39 42 39 -11 26 53 27 30 34 -32 -28 12 -25 23 34 27 27 -7 39 -17 27 24 15 -20 -34 36 15 -13 -11 -25 24 31 -21 -41 21 6 14 -32 33 28 17 -34 -30 -22 -22 -33 -22