% 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) 154 129 111 67 -16 -24 -7 47 166 295 593 865 602 558 654 960 1037 1384 1410 1240 1187 1146 1035 981 746 791 869 693 642 744 816 637 499 514 645 649 528 582 361 508 561 386 329 348 351 254 208 356 314 332 214 282 207 268 238 249 267 208 209 201 209 183 161 107 179 171 124 127 147 134 140 131 110 101 117 103 110 78 98 92 58 75 69 68 84 48 85 65 63 25 7 35 62 55 33 65 47 57 60 38 46 54 16 35 -33 42 28 -16 -20 -21 -36 -30 39 -28 -36 -25 -21 19 17 -40 -27 -44 -50 -37 -38 -18 -34 -54