% 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) 725 323 199 250 105 176 112 279 255 328 464 431 562 513 605 396 295 865 793 845 658 707 748 502 402 417 469 425 320 311 361 360 284 232 197 266 281 331 243 215 161 217 168 232 185 198 152 132 114 115 36 98 106 97 78 50 63 76 89 202 129 74 17 78 134 103 -59 72 84 58 113 175 141 138 -14 154 -3 164 145 136 273 109 152 111 103 87 107 -44 102 101 60 35 -68 -61 83 107 -30 145 -62 -23 -53 79 -95 51 61 50 68 -60 -48 -74 45 82 140 -20 37 -84 -90 -85 -49 57 -78 -44 75 -13 -70 -83 29 -79