% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 539 238 147 266 74 276 36 90 334 168 266 299 217 294 324 199 299 140 134 -61 219 92 118 210 63 190 166 139 255 134 109 235 129 130 -79 54 -117 -50 81 51 -71 44 43 89 137 80 109 87 174 -15 114 145 -69 65 -29 92 -89 -53 132 -118 76 -99 98 72 143 -55 -101 -77 -82 -95 -37 48 79 168 106 107 -28 -53 -67 66 58 52 124 -37 49 -47 137 125 145 71 -60 160 -93 218 134 168 -34 -115 74 123 -91 111 23 98 44 79 90 75 -102 -94 -53 -95 58 72 -107 -117 42 45 -98 110 -96 -29 86 -47 -103 39 112 43