% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 112 93 102 55 27 79 62 67 56 88 58 100 86 69 78 54 21 95 61 49 78 61 52 60 114 71 85 104 135 106 114 75 154 55 85 77 52 61 31 40 40 -20 19 -21 38 36 -39 27 -42 -33 34 -29 -40 -12 -33 -44 -33 -42 -24 -32 -37 -44 28 -36 -33 -20 -43 -38 -11 -35 -37 17 -22 -34 29 -13 54 -30 60 61 76 70 69 84 55 72 55 66 62 63 59 35 45 37 -22 39 39 54 47 29 -23 -8 19 -36 -25 -7 -15 21 -12 -26 34 31 -27 29 36 -38 28 -29 -25 16 -48 -34 -28 33 -26 31 -25 22