% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 425 190 227 89 159 185 85 128 163 190 78 255 455 580 468 366 248 185 252 135 113 136 183 180 89 9 177 131 67 154 120 101 131 172 76 -71 37 40 -34 85 126 121 104 80 48 -56 -27 -91 -53 -84 165 42 89 82 61 140 63 -87 88 -57 -115 -62 58 -65 -90 75 72 68 -93 70 -32 66 177 126 -82 91 -44 61 104 -26 -106 106 103 -104 111 -10 -55 51 32 -52 88 -8 -100 -86 -40 35 -62 -83 55 117 -49 -86 -110 87 61 -90 -61 -37 92 57 17 61 145 115 -62 -82 51 -78 -94 -68 -78 85 -75 -34 -58 66 87 116