% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 74 45 -35 -48 -43 -37 41 37 93 92 64 117 148 200 275 110 77 48 95 38 46 144 162 115 136 82 199 93 169 112 84 76 88 47 25 77 28 -17 86 95 125 137 111 90 90 74 115 61 130 93 90 26 49 51 65 69 75 -40 42 59 67 -14 63 11 47 -20 -27 67 72 -3 49 -13 -27 -28 -16 -30 -21 -18 -21 -44 -22 47 37 -35 -15 29 36 -18 -50 20 -34 -17 20 34 22 -33 -20 -39 32 -38 66 -22 39 50 16 -4 -31 -43 42 -36 -6 53 -50 -35 45 -12 10 -38 -17 -39 -44 45 -43 2 14 49 13 22