% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 101 91 50 41 34 47 64 69 97 79 121 170 97 143 223 238 222 249 255 284 185 208 194 131 143 126 137 168 162 137 75 163 54 54 57 62 103 101 105 105 56 140 60 89 103 90 87 85 84 117 49 84 50 51 61 84 39 31 -19 -24 -33 -33 -37 30 -29 -24 -48 -37 7 19 36 -17 15 -16 -36 -43 6 -38 -19 -32 -44 -33 -38 22 -40 -32 -19 -32 -40 -38 -19 -26 -34 -43 -41 26 37 36 19 -34 -4 -48 -37 -20 -37 -32 -37 23 -29 -10 21 -39 -26 15 -20 23 42 -26 51 31 -10 62 -10 -16 32 46 -1 -21