% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 583 235 231 238 199 115 -15 142 48 198 292 253 505 456 407 237 194 273 379 240 271 299 118 129 214 158 176 150 118 24 86 96 121 -44 62 86 -39 27 15 63 38 154 47 113 33 -20 162 -37 40 -56 53 18 56 102 102 -84 -51 83 -76 -63 -75 -65 -82 53 -90 42 -47 34 115 61 -40 -13 -74 -41 -88 20 82 -95 -88 94 -86 105 31 -70 -93 -54 -41 -42 43 28 73 -69 75 -42 -77 -72 -41 -73 -35 -50 92 -96 95 -73 -26 -70 -43 -54 -82 -59 8 -102 82 -91 -56 63 49 101 22 -40 -82 -66 54 70 129 102 31 54