% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 1593 432 231 276 205 118 133 199 180 116 122 355 420 382 535 282 169 273 77 184 147 119 19 105 282 -120 241 247 169 -49 294 108 -17 -123 -116 178 145 -97 -29 125 120 207 175 -107 -138 26 -92 -51 -64 100 -53 -131 40 124 29 169 157 -175 -90 144 47 278 -58 -72 -89 -47 107 112 193 178 -156 150 50 106 -127 -110 84 29 -169 -108 -115 52 55 -101 76 -40 216 -165 139 -100 -77 142 187 157 149 -46 141 -124 -88 181 104 -152 -128 -158 -99 -95 -118 99 -40 119 218 90 -81 -177 -135 -106 110 112 213 100 149 199 171 -117 -142 -133 -155 -131