% 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) 128 128 78 68 -2 58 55 51 152 310 181 129 106 169 141 146 333 219 241 442 790 824 1221 1068 1415 943 766 743 602 632 663 616 593 538 539 546 436 456 594 436 435 281 317 378 295 298 265 328 323 316 238 253 246 254 248 217 177 187 211 196 214 143 216 177 169 132 158 168 165 112 158 98 109 126 122 127 107 111 120 105 95 76 59 100 97 94 80 78 68 63 35 81 73 53 69 47 22 41 39 63 44 -16 27 23 27 -29 -9 -20 27 -38 -24 27 9 51 45 24 -21 -47 39 -34 -51 -31 -33 34 -31 -21 -41 -38