% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 263 214 70 114 87 132 282 1530 490 82 -3 238 282 228 286 266 107 263 180 114 161 171 160 141 159 87 110 138 153 124 99 83 154 100 67 46 67 60 58 40 -3 80 87 46 52 59 48 70 44 79 51 104 99 103 73 63 7 55 48 64 65 75 -26 49 56 52 50 45 55 -15 46 41 -18 25 51 68 47 -28 18 -6 -31 20 -18 -39 12 25 -14 26 -19 11 25 -42 -34 -46 27 -11 -38 -31 52 -18 31 -41 16 53 19 38 -21 24 -17 -33 22 -8 -27 25 -37 -22 29 41 23 -47 15 -26 12 27 32 15 -29 -36