% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 113 113 81 96 82 47 30 59 67 43 52 108 133 155 163 217 121 162 125 100 90 95 113 58 124 80 82 91 97 91 70 84 53 87 39 67 69 -11 26 37 42 -32 -28 -32 20 -19 -21 12 43 -10 43 66 134 77 162 188 124 135 158 97 160 144 157 114 175 124 94 71 66 62 72 88 73 68 74 51 76 51 45 77 66 52 39 58 34 38 35 32 44 23 27 25 28 33 36 15 7 -21 8 26 45 36 -12 35 31 37 -30 -15 14 36 -20 -29 29 -31 32 18 -29 -22 -18 -25 -31 -29 -8 -35 -28 -12 -16 -32