% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453) 60 119 56 55 54 50 49 73 95 115 182 159 392 497 614 915 595 851 558 419 420 360 323 295 182 235 245 220 223 184 157 182 140 100 139 127 188 206 320 300 262 377 306 382 234 353 236 266 254 236 192 229 219 238 241 166 197 202 190 159 160 201 202 165 178 206 107 138 141 134 127 142 108 117 147 116 98 111 94 89 81 99 91 75 77 76 81 72 83 58 69 44 40 -34 74 68 16 27 52 21 25 47 -39 -10 44 -32 42 -59 -23 32 10 24 -29 -39 -27 41 -28 31 15 -17 57 -43 -33 -26 -43 25 -26 -19