% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 107 123 56 68 -47 88 65 61 46 80 123 157 192 114 209 49 143 89 104 54 60 18 29 94 151 109 150 106 46 44 34 83 97 65 33 45 116 36 79 81 85 72 67 22 -47 25 83 60 82 54 84 69 118 -46 -14 -40 82 12 108 31 81 -41 62 72 58 -8 26 52 88 96 51 36 58 102 22 -28 -58 -13 -54 -57 17 -52 36 58 -68 76 -37 5 -19 60 54 43 26 -38 74 -57 76 53 67 23 47 -16 -35 -53 -55 61 -25 39 -48 -35 -48 20 -40 -47 84 26 -56 -65 -38 31 41 -25 75 2 -41 -77 24 -55